elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea

elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute TEST METHOD: SATRA

Footwear Design TM174
& Development Institute(formerly
FootwearPM174)
Design & Development Institute

ABRASION
ar Design & Development Institute RESISTANCE
Footwear Design & Development Institute – Design & Development
Footwear

Footwear Design & Development Institute Footwear Design & Development Institute
ROTATING DRUM METHOD Footwear Design & Devel
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
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Use of this document is only authorised for V B Parvatikar at Footwear Design & Development Institute.
This file is authorised for use until 28/02/2014
Reference: –.
This document is registered to V B Parvatikar at Footwear Design & Development Institute.
elopment Institute Footwear Design & Development
MARCHInstitute
1994 Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development
This document is registered to V B Parvatikar at Footwear Design & Development Institute.

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea

elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea

elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
This file is authorised for use until 28/02/2014

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel

Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
Reference: –.

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
This method is intended to determine the abrasion resistance of a
Institute Footwear Design & Development
material. Institute
The method is mainly Footwear Design
applicable & Development Institute
to polymeric Footwea
footwear soling materials or suitable material
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
cut from finished soles, but it can be used
n & Development Institute Footwear
withDesign & Development
any polymer basedInstitute Footwear Design & Development Institute
sheet material.
ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel

Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute

SATRA Footwear
TM174: 1994Design & Development
/ Page 1 Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
1. SCOPE
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
This method is intended to determine the abrasion resistance of a material. The method is
n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute
mainly applicable to polymeric footwear soling materials or suitable material cut
from Institute
ar Design & Development finished soles, but it can be
Footwear used &
Design with any polymer
Development based sheet material.
Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
2. PRINCIPLE
Use of this document is only authorised for V B Parvatikar at Footwear Design & Development Institute.

Use of this document is only authorised for V B Parvatikar at Footwear Design & Development Institute.
This file is authorised for use until 28/02/2014
Reference: –.
This document is registered to V B Parvatikar at Footwear Design & Development Institute.
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute

A circular test Footwear
specimen isDesign
placed&inDevelopment
contact, underInstitute
a constant force,Footwear Design & Development Institute
with a rotating
cylinder covered with a standard abrasive cloth. The specimen is then moved along the
ar Design & Development
lengthInstitute Footwear Designa&helical
Development Institute Footwear Design & Development
This document is registered to V B Parvatikar at Footwear Design & Development Institute.

of the cylinder so that it traverses contact path with the abrasive. The mass
loss of the test specimen and its density are measured and its volume loss calculated. The
Footwear Design & Development
severity of the Institute Footwear
abradant is verified Design
by abrading & Development
a reference material. Institute Footwear Design & Devel
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea

elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
n & Development Institute Footwear Design & Development Institute
3. REFERENCES Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development
BS903: Part A1: 1980 – Determination of density.
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Test Method SATRA TM68 – Measurement of the density of rubber, including cellular rubber,
Institute Footwear
in sheetDesign
form. & Development Institute Footwear Design & Development Institute Footwea

elopment Institute Footwear Design & Development Instituteby volume

Footwear Design & Development Institute
This file is authorised for use until 28/02/2014

Test Method SATRA TM134 – Density of materials displacement.

n & Development Institute Footwear
Test Method SATRA Design
TM138 & Development
– Density Institute
of complete sole units. Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel

Institute Footwear Design & Development

4. APPARATUS Institute
AND MATERIALS Footwear Design & Development Institute Footwea
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
4.1 An abrasion machine, see Figure 1, with:
Reference: –.

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute
4.1.1 A rigid cylinder of diameter 150.0 ± 0.2 mm and minimum length 400 mm. The
ar Design & Development
curvedInstitute Footwear
surface of the cylinder Design
should & Development
be covered Institute
with a single Footwear
thickness of the abrasiveDesign & Development
cloth (4.2), see section 6.1.
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
4.1.2 A means of rotating the cylinder (4.1.1) about its axis at a speed of 40 ± 1
Institute Footwear Design
revolutions per &minute.
Development Institute Footwear Design & Development Institute Footwea
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
4.1.3 A carriage fitted with a circular test specimen holder which has a diameter adjustable
between 15.5Footwear
n & Development Institute mm and 16.3 mm.&The
Design axis of the holder
Development should have
Institute an inclination
Footwear Designof &
3°Development Institute
from vertical in the direction of rotation and should be placed directly above the
ar Design & Development Institute
longitudinal axis of theFootwear
cylinder toDesign & 1Development
within ± mm, see FigureInstitute
2. Footwear Design & Development

Footwear Design & Development Institute

4.1.4 A method Footwear
of smoothly moving Design(4.1.3)
the carriage & Development Institute
4.20 ± 0.04 mm for every Footwear Design & Devel
revolution of the cylinder (4.1.1) in a direction parallel to the axis of the cylinder.
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute

SATRA Footwear
TM174: 1994Design & Development
/ Page 2 Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
10 ± 0.2N
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute
Carriage + specimen
ar Design & Development Institute Footwear Design
holder (4.1.3)
& Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development

4.20Institute
± 0.04 mm/rev Footwear Design & Devel
Institute FootwearRotating
Design & Development Institute Footwear Design & Development Institute Footwea
cylinder (4.1.1)
Use of this document is only authorised for V B Parvatikar at Footwear Design & Development Institute.

Use of this document is only authorised for V B Parvatikar at Footwear Design & Development Institute.
This file is authorised for use until 28/02/2014
Reference: –.
This document is registered to V B Parvatikar at Footwear Design & Development Institute.
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development
This document is registered to V B Parvatikar at Footwear Design & Development Institute.

4 Vacuum
0r
ev system
/m
Footwear Design & Development Institute
in Footwear Design & Development Institute Footwear
(4.1.6) Design & Devel
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea

elopment Institute Footwear Design & Development Institute Footwear

NozzleDesign & Development Institute
tracks with
carriage (4.1.3)
n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development

Abradant (4.2)Institute Footwear Design & Development
150 ± 0.2 mm
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
Figure 1 Abrasion geometry
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
This file is authorised for use until 28/02/2014

n & Development Institute Footwear Design & Development3°Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel

Institute Footwear Design & Development Institute Footwear Test

Design & Development Institute Footwea
specimen
elopment Institute Footwear Design & Development Institute Footwear
holder Design & Development Institute
Reference: –.

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute2 ± 0.2 mmFootwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute
Abrasive paper Footwear Design & Devel
in
m

Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
v/
re
40

elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
Cylinder

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel

Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
Figure 2 Cross section of abrasion geometry
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute

SATRA Footwear
TM174: 1994Design & Development
/ Page 3 Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
4.1.5 A means of applying a force of 10.0 ± 0.2 N between the specimen holder on the
elopment Institute Footwear
carriage (4.1.3) Design
and the &abrasive
Development
cloth onInstitute Footwear
the cylinder (4.1.1). Design
For some & Development
purposes a force Institute
of 5.0 ± 0.1 N may be used instead, see section 8.1.
n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute
4.1.6 A vacuum suction system for removing dust particles from the surface of the abrasive
ar Design & Development
cloth Institute Footwear
on the cylinder (4.1.1) Design
during & Development Institute
the test. Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
4.1.7 Either a method of automatically lifting the test specimen carriage (4.1.3) away from
Institute the cylinder
Footwear Design(4.1.1) after 84 revolutions
& Development Instituteof the cylinder or a device
Footwear Designfor&displaying the Institute
Development Footwea
number of revolutions completed by the cylinder.
Use of this document is only authorised for V B Parvatikar at Footwear Design & Development Institute.

Use of this document is only authorised for V B Parvatikar at Footwear Design & Development Institute.
This file is authorised for use until 28/02/2014
Reference: –.
This document is registered to V B Parvatikar at Footwear Design & Development Institute.
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
4.1.8 A mechanism is recommended for just preventing the test specimen holder, when
n & Development Institute
not containingFootwear Designfrom
a test specimen, & Development Institute
making contact Footwear
with the abrasive Design
cloth on the & Development Institute
cylinder (4.1.1).
ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development
This document is registered to V B Parvatikar at Footwear Design & Development Institute.

A suitable machine and accessories are available from SATRA reference STM 469.
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute 4.2 Abrasive
Footwear Design cloth of average thickness
& Development Institute1.0 ± 0.2 mm coatedDesign
Footwear with aluminium oxide (AlInstitute
& Development 2O3) Footwea
of grain size 60 bonded onto a twill cloth with a phenolic resin.
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
4.3 A balance capable of measuring mass up to 100 g to the nearest 1 mg.
n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute
4.4 If cutting test specimens from sheet material, a cutting device, such as a rotary cutter,
ar Design & Development Institute
capable Footwear
of cutting circular Design &
test specimens of Development
diameter 16.0 Institute Footwear
± 0.2 mm and thickness up Design
to & Development
20 mm.
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute 4.5 Cylindrical
Footwear Design pieces of standardInstitute
& Development rubber of diameter 16.0 ± Design
Footwear 0.2 mm &and thickness greater
Development Institute Footwea
than 6 mm. The rubber compound should contain the following parts by mass:
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
This file is authorised for use until 28/02/2014

100 Natural rubber (NR) SMR 5. ■

n & Development Institute
■ 50 99.5%Footwear Design
zinc oxide & Development
of surface area 9 m2/g.Institute Footwear Design & Development Institute
■ 36 Oil furnace black (HAF) N330.
ar Design & Development
■ 1.2
Institute Footwear Design & Development Institute
Dibenzthiazyl disulphide.
Footwear Design & Development
■ 2.5
Footwear Design & DevelopmentSulphur.
Institute Footwear Design & Development Institute Footwear Design & Devel
■ 1.0 Antioxidant, N-isopropyl-N´-phenyl-p-phenylenediamine (IPPD).
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
Mixing conditions are available from SATRA.
elopment Institute Footwearconditions:
Vulcanisation Design &30 Development
minutes cureInstitute
time at 150°C. Footwear Design & Development Institute
Reference: –.

n & Development Institute Footwear

Small quantities Design
of suitable rubber& are
Development Institute
available from SATRA. Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development
It is recommended that pieces of standard rubber are bonded to pieces of material of
minimum hardness
Footwear Design & Development 80 IRHD, such
Institute as resin Design
Footwear rubber, thickness about 3Institute
& Development mm, as describedFootwear
in Design & Devel
section 5.4. This will assist in holding the standard rubber securely in the specimen holder
Institute and will
Footwear also increase
Design the useful Institute
& Development life of each piece.Footwear Design & Development Institute Footwea
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel

Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute

SATRA Footwear
TM174: Design
1994/ & Development
Page 4 Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
5. PREPARATION OF TEST SPECIMENS
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
5.1 The time between moulding and testing should be:
n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute
■ Vulcanised
ar Design & Development Institute or crosslinked materials,
Footwear Design also&thermoplastic
Developmentrubber – at least 16Footwear
Institute h and ideally
Design & Development
less than 4 weeks.
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
■ Other thermoplastic materials, including PVC – at least 7 days and ideally less than
Institute Footwear Design & Development Institute
4 weeks. Footwear Design & Development Institute Footwea
Use of this document is only authorised for V B Parvatikar at Footwear Design & Development Institute.

Use of this document is only authorised for V B Parvatikar at Footwear Design & Development Institute.
This file is authorised for use until 28/02/2014
Reference: –.
This document is registered to V B Parvatikar at Footwear Design & Development Institute.
elopment Institute Footwear
5.2 Choose Design & location
a convenient Development
on the Institute Footwear
material to be tested Design
from which to & Development
obtain the Institute
test specimens.
n & Development Institute For sheetDesign
Footwear materials cut test specimens
& Development at least 50 mm
Institute from anyDesign & Development Institute
Footwear
manufactured edge. For finished soles look for plain areas of minimum dimension 16 mm,
such as
ar Design & Development an unpatternedFootwear
Institute part of the sole forepart,
Design the waist Institute
& Development area, the wearingFootwear
surface ofDesign
a & Development
This document is registered to V B Parvatikar at Footwear Design & Development Institute.

large cleat or, sometimes, the side of the heel. If the material has a solid skin layer on a
Footwear Design & Development Institute
cellular substrate, Footwearchoose
such as polyurethane, Design & Development
a position which willInstitute
avoid the need Footwear
to Design & Devel
remove this layer prior to the test.
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
5.3 If the surface to be tested has a significant tread pattern, of depth more than 0.5 mm,
elopment Institute and itFootwear Design
is impossible & aDevelopment
to cut Institute
pattern free test specimen, then Footwear
remove theDesign & Development
pattern using a Institute
splitting machine
n & Development Institute or by buffing
Footwear Designon & aDevelopment
surface grinder. If the surface isFootwear
Institute buffed doDesign
not test&for
Development Institute
at least 16 hours.
ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development
5.4 For test materials of thickness:
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Less than 2 mm – It is not possible to test the material using this test method.
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
Greater than 2 mm but less than 6 mm – Bond the test material, using a suitable adhesive,
elopment Institute Footwear Designsuch
& Development Institute Footwear Designand& Development Institute
This file is authorised for use until 28/02/2014

to a piece of material, as resin rubber, of minimum hardness 80 IRHD, sufficient

thickness so that
n & Development Institute the combined
Footwear Designthickness is greaterInstitute
& Development than 6 mm. Carefully followDesign
Footwear the & Development Institute
adhesive manufacturer’s instructions, strictly abiding by any recommended safety
precautions.
ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development

Greater than 6Institute
mm but less thanFootwear
14 mm – Design & Development
No adjustment Institute
of thickness Footwear
is necessary, but see Design & Devel
section 5.4.1.
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
Greater than 14 mm – Use a splitting machine or other suitable equipment to reduce the
elopment Institute Footwear
thickness of the Design & Development
test material Institute
from the reverse side to 10 ± Footwear
4 mm, but Design & Development
see section 5.4.1. Institute
Reference: –.

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute
5.4.1 If the test material is soft or cellular it is recommended that each cut test specimen,
see section
ar Design & Development 5.6, is bonded
Institute to a piece
Footwear of material
Design of minimum
& Development hardness 80 IRHD,
Institute such asDesign & Development
Footwear
resin rubber, thickness about 3 mm. This will provide a firm base for the test specimen so it
Footwear Design & Development Instituteand without
may be held securely Footwear Design
deformation & Development
in the Institute
specimen holder. However, theFootwear
total Design & Devel
thickness of the assembly must not exceed 14 mm.
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
5.5 Store the prepared material, or if more convenient the cut test specimens, see section
elopment Institute Footwear
5.6, in Design
a standard & Development
controlled environmentInstitute Footwear
of 23 ± 2°C for at Design
least 3 hours & to
prior Development
testing, Institute
and carry out Footwear
n & Development Institute the test in Design
this atmosphere.
& Development Institute Footwear Design & Development Institute
5.6 Use
ar Design & Development the device (4.4)Footwear
Institute to cut three circular
Design test specimensInstitute
& Development of diameter 16.0Footwear
± 0.2 mm,Design & Development
see section 8.2. Alternatively test specimens may be pre-moulded to the correct size. The
Footwear Design & Development Institutemust be flat,
surface to be abraded Footwear Design to
perpendicular & the
Development Institute and freeFootwear Design & Devel
axis of the specimen
from any significant tread pattern.
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute

SATRA Footwear
TM174: 1994Design & Development
/ Page 5 Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
6. PROCEDURE
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
Figure 3 summarises the steps in the test procedure in diagrammatic form.
n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute
6.1 Experience
ar Design & Development Institute has shown that the
Footwear service&life
Design of each pieceInstitute
Development of abrasive clothFootwear
is at least Design & Development
several hundred test runs. If the abrasive cloth proves to be too blunt, see section 6.13, or
Footwear Design & Development Institutecloth fittedFootwear
if there is no abrasive Design & Development Institute
to the cylinder: Footwear Design & Devel
Institute Footwear Design any
6.1.1 Remove & Development Institute
old abrasive cloth Footwear
or adhesive tape Design
from the & Development
surface of the cylinderInstitute Footwea
(4.1.1).
Use of this document is only authorised for V B Parvatikar at Footwear Design & Development Institute.

Use of this document is only authorised for V B Parvatikar at Footwear Design & Development Institute.
This file is authorised for use until 28/02/2014
Reference: –.
This document is registered to V B Parvatikar at Footwear Design & Development Institute.
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
6.1.2 Stick three pieces of double sided adhesive tape of width 25 – 50 mm and maximum
n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute
thickness 0.2 mm to the cylinder (4.1.1) so that they extend along the whole length of the
cylinder,
ar Design & Development are parallel to Footwear
Institute its axis andDesign
are evenly spaced around
& Development its circumference.
Institute Footwear Design & Development
This document is registered to V B Parvatikar at Footwear Design & Development Institute.

Footwear Design & Development Institute

6.1.3 Cut a piece Footwear
of abrasive cloth (4.2) of Design & Development
length 473 Institute
± 1 mm and width at least 400Footwear
mm Design & Devel
but less than the length of the drum. The abrasive action of this type of abradant will
Institute Footwear
dependDesign
on the&direction
Development Institute
of relative Footwear
motion between Design
the abradant & Development
and test material. ItInstitute
is Footwea
therefore important that the abrasive is mounted on the drum so that the same direction is
elopment Institute used Footwear
for all test Design
runs. & Development Institute Footwear Design & Development Institute
n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute
6.1.4 Wrap the abrasive cloth (6.1.3) around the cylinder (4.1.1) so that the shorter edges
meet Institute
ar Design & Development and are: Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development

■ Parallel withInstitute Footwear Design & Development Institute
the axis of the cylinder. Footwear Design & Devel
■ Closer than 2 mm to each other, but do not overlap.
Institute Footwear
■ BothDesign & Development
in contact Institute
with a piece of Footwear
the double sided adhesiveDesign
tape. & Development Institute Footwea

elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
This file is authorised for use until 28/02/2014

6.1.5 The abrasive action of the cloth when new may be too harsh for this test, it may
therefore be necessary
n & Development Institute FootweartoDesign
follow the procedure in Institute
& Development sections 6.2 to 6.5 once or twice
Footwear using
Design a
& Development Institute
steel test piece to blunt the abrasive slightly. The abrasive cloth may be supplied pre-
blunted.
ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute

6.2 Place a piece of the standardFootwear Design
rubber (4.5) & test
in the Development Institute
specimen holder Footwear Design & Devel
on the carriage
(4.1.3) so that 2.0 ± 0.2 mm is protruding from the opening. This piece of standard rubber
Institute Footwear
may beDesign
a piece&used
Development Institute
in a previous test provided itsFootwear
thickness,Design & Development
or the thickness Institute
of standard Footwea
rubber plus backer, see section 4.5, is still greater than 6 mm.
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
Reference: –.

6.3 Move the Footwear

n & Development Institute carriage toDesign
its starting position at one
& Development end of the cylinder
Institute (4.1.1)Design
Footwear and start
& Development Institute
the cylinder rotating.
ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development
6.4 Bring the piece of standard rubber (6.2) into contact with the abradant, simultaneously
Footwear Design & Development Institute
apply a force of Footwear
10.0 ± 0.2 N, and start theDesign & moving
carriage Development Institute
at a speed of 4.20 ± 0.04Footwear
mm Design & Devel
for every revolution of the cylinder (4.1.1) in a direction parallel to the axis of the cylinder.
Institute Footwear Design
Check that the & Development
test Institute
specimen holder Footwear
is not vibrating Design
as this would & Development
yield Institute
abnormal results. Footwea
elopment Institute 6.5 After 84 complete revolutions of the cylinder (4.1.1) lift the piece of standard rubber
Footwear Design & Development Institute Footwear Design & Development Institute
(6.2) away from
n & Development Institute the abradant.
Footwear Design This corresponds toInstitute
& Development approximately 40Footwear
m of relative
Design & Development Institute
movement between the piece of rubber and the abrasive, see section 8.1.
ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development
6.6 Repeat the procedure in sections 6.3 to 6.5 using either the same piece of standard
Footwear Design & Development Institute
rubber or a different piece. Footwear Design & Development Institute Footwear Design & Devel

Institute Footwear Design

6.7 Repeat the & Development
procedure Institute
in section Footwear
6.6 with the vacuum Design
system & Development
(4.1.6) Institute
turned on. The Footwea
three runs described in sections 6.2 to 6.7 form a cleaning cycle for the abrasive cloth.
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n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

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Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute

SATRA Footwear
TM174: 1994Design & Development
/ Page 6 Institute Footwear Design & Development Institute

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Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea

elopment Institute START Institute

Footwear Design & Development Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development
2 cleaning runs with standard rubber and
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
vacuum off as sections 6.4 and 6.5
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
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Use of this document is only authorised for V B Parvatikar at Footwear Design & Development Institute.
This file is authorised for use until 28/02/2014
Reference: –.
This document is registered to V B Parvatikar at Footwear Design & Development Institute.
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
1 cleaning run with standard rubber and Replace or blunt abrasive
n & Development Institute Footwear Design & Development Institute
vacuum on as section 6.7
Footwear Design & Development Institute
as section 6.1
ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development
This document is registered to V B Parvatikar at Footwear Design & Development Institute.

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute Footwear Design & Development
1 control Institute
run with standard rubber and Footwear
vacuum onDesign
as & Development Institute Footwea
sections 6.8 – 6.12 record mass loss as [ML]
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

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Footwear Design & Development Institute Is

Footwear Design & Development Institute Footwear Design & Devel
NO (FIRST TIME) 180 mg < [ML] < 220 mg NO (SECOND TIME)
Institute Footwear Design & Development Institute
? Footwear Design & Development Institute Footwea

elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
This file is authorised for use until 28/02/2014

YES
n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute 1 runFootwear Design &and

with test specimen Development
vacuum on Institute Footwear Design & Development
as sections 6.14 record mass loss as [T]
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel

Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
Reference: –.

n & Development Institute Footwear Design Are

& Development
there Institute Footwear Design & Development Institute
1 control run with standard
NO
any test rubber and vacuum on as
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specimens left? section 6.16
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel

Institute Footwear Design & Development Institute

YES
Footwear Design & Development Institute Footwea
End of test
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute
Figure 3 Test procedure
ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel

Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute

SATRA Footwear
TM174: 1994Design & Development
/ Page 7 Institute

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Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
6.8 Repeat the procedure in sections 6.2 to 6.5 using a fresh piece of standard rubber in
elopment Institute orderFootwear
to removeDesign & Development
its moulded surface layer.Institute Footwear
Mark the front edge of theDesign
rubber, & Development
relative to the Institute
moving abrasive, while it is in the test specimen holder. Remove the piece of rubber from
n & Development Institute Footwear
the test specimen holderDesign & Development
on the carriage Institute
(4.1.3) and Footwear
pull off any loose Design to
burrs attached & Development Institute
the edge.
ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development
6.9 Use the balance to measure the mass of the piece of standard rubber, (6.8.1), and
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
record this value as [M0] to the nearest 1 mg.
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
6.10 Repeat the procedure in sections 6.2 to 6.5 using the piece of standard rubber
Use of this document is only authorised for V B Parvatikar at Footwear Design & Development Institute.

Use of this document is only authorised for V B Parvatikar at Footwear Design & Development Institute.
This file is authorised for use until 28/02/2014
Reference: –.
This document is registered to V B Parvatikar at Footwear Design & Development Institute.
elopment Institute Footwear
weighed Design
in section 6.9, & Development
replaced Institute
in the test Footwear
specimen holder with theDesign
marked&edge
Development
to the Institute
front, with the vacuum system (4.1.6) turned on.
n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute
6.11 Remove the piece of rubber from the test specimen holder on the carriage (4.1.3)
ar Design & Development Institute Footwear Design & Development Instituteto measure
Footwear
the massDesign & Development
This document is registered to V B Parvatikar at Footwear Design & Development Institute.

and pull off any loose burrs attached to the edge. Use the balance
and record this value as [M1] to the nearest 1 mg.
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute 6.12 Calculate
Footwear Design the mass loss [ML]Institute
& Development from the piece of rubber toDesign
Footwear the nearest 1 mg using the
& Development Institute Footwea
formula:
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
[ML] = [M1] – [M0]
n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute
6.13 If [ML] is not in the range 180 mg to 220 mg, repeat the procedure in sections 6.10
ar Design & Development Institute
to 6.12 Footwear
to clean the abrasive Design
further. & is
If [ML] Development Institute
still not within Footwear
the required range, Design & Development
replace
the abrasive cloth (4.2) with a fresh piece by following the procedure in section 6.1 and
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
repeat the procedure in sections 6.2 to 6.12 using fresh specimens. However if [ML] is well
Institute above 220
Footwear mg &
Design check that the cloth
Development is adequately Footwear
Institute blunted, see section
Design & 6.1.5, before Institute
Development Footwea
replacing it.
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
This file is authorised for use until 28/02/2014

6.14 If [ML] is in the range 180 mg to 220 mg, record the value of [ML] as [C1] to the
n & Development Institute
nearest 1 mg andFootwear
repeatDesign & Development
the procedure in sectionsInstitute Footwear
6.9 to 6.12 using Design
one of the test & Development Institute
specimens instead of the piece of standard rubber. Record the mass loss of the test
ar Design & Development Institute
specimen as [T1] to theFootwear
nearest 1 Design
mg. & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
If the thickness loss of the test specimen is excessive, such that the portion protruding from
Institute the holder
Footwear becomes
Design completely worn
& Development through before
Institute completion
Footwear Designof &
theDevelopment
40 m test run,Institute
it Footwea
will be necessary to repeat the procedure in sections 6.2 to 6.14 using one of the other
elopment Institute Footwear
test options, seeDesign
section&8.1.
Development Institute Footwear Design & Development Institute
Reference: –.

n & Development Institute Footwear

6.15 Repeat the Design
procedure & Development
in sections 6.2 to 6.14Institute Footwear
a further two times Design & Development Institute
for the remaining
two test specimens. Record the mass losses from the two test specimens as [T2] and [T3]
ar Design & Development Institute
and the Footwear
mass losses from the twoDesign & standard
pieces of Development
rubberInstitute
as [C2] and [C3].Footwear Design
In practice it & Development
is usually possible to use the same piece of standard rubber to obtain [C1], [C2] and [C3] in
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
which case the procedure in section 6.8 need not be repeated each time. If reusing the
Institute rubber Design
Footwear in this way then [M1] from
& Development [C1] becomes [M0]
Institute for [C2]
Footwear and so&on,
Design reducing theInstitute
Development Footwea
number of weighings needed to be made.
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
6.16 Repeat the procedure in sections 6.2 to 6.12 one final time and record the mass loss
n & Development Institute
of the piece ofFootwear Designas& [C4],
standard rubber Development
see sectionInstitute FootwearinDesign
8.3. Omit the procedure section&6.8
Development Institute
if using the same piece of standard rubber as was used to obtain [C3].
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6.17 If the density [D] of the test material is not known, determine it using the most
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
suitable of the following methods: SATRA test method PM68, SATRA test method PM134,
Institute SATRA Design
Footwear test method PM138, BS 903:
& Development Part A1.
Institute Footwear Design & Development Institute Footwea
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

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Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute

SATRA Footwear
TM174: 1994Design & Development
/ Page 8 Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
6.18 For each test specimen, calculate the volume loss in mm3 to the nearest mm3 using
elopment Institute Footwear Design & Development Institute
the formula: Footwear Design & Development Institute

n & Development Institute Footwear400

Design
x [Tn]& Development Institute Footwear Design & Development Institute
Volume loss =
ar Design & Development Institute [D] x Footwear
( [Cn] + [Cn+1] ) & Development Institute
Design Footwear Design & Development
Where n is theInstitute
Footwear Design & Development testing sequenceFootwear
of the specimens
Design {1, 2, 3}.
& Development Institute Footwear Design & Devel
Institute Footwear Design the
6.19 Calculate & Development Institute
arithmetic mean Footwear
of the three volume loss Design & Development Institute
values (6.18). Footwea
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Use of this document is only authorised for V B Parvatikar at Footwear Design & Development Institute.
This file is authorised for use until 28/02/2014
Reference: –.
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elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute
7. TEST
ar Design & Development REPORTFootwear Design & Development Institute
Institute Footwear Design & Development
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Footwear Design & Development

Include in the Institute
test report: Footwear Design & Development Institute Footwear Design & Devel
Institute Footwear Designto
7.1 Reference & this
Development
test methodInstitute Footwear Design & Development Institute
SATRA TM174: 1994. Footwea

elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
7.2 The date of testing.
n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute
7.3 A description of the material, including its density.
ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development
7.4 The mean volume loss of the material, as calculated in section 6.19.
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
7.5 Any deviations from this standard test method, see section 8.1.
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea

elopment Institute SATRA can helpDesign

Footwear members to interpret the
& Development results from Footwear
Institute this test method.
Design & Development Institute
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n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development
8. ADDITIONAL NOTES
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel

Institute 8.1 Other

Footwear test&options
Design Development Institute Footwear Design & Development Institute Footwea
elopment Institute Footwear
In special Design &such
circumstances, Development Institute
as for testing materials with Footwear
a very low Design
abrasion&resistance
Development Institute
which give high volume losses, for example microcellular rubber, microcellular EVA and
Reference: –.

n & Development Institute

polyether typeFootwear Design & Development Institute
polyurethanes: Footwear Design & Development Institute

ar Design & Development Institute

The force between the Footwear Design
test specimen & Development
holder Institute
and the abrasive Footwear
may be reduced from Design & Development
10.0 ± 0.2 N to
Footwear Design & Development 5 ± 0.1 N;
Institute Footwear Design & Development Institute Footwear Design & Devel

Institute and/orDesign
Footwear the number of revolutions
& Development of the cylinder per
Institute test runDesign
Footwear may be&reduced from 84Institute
Development to Footwea
42 or 21 corresponding to approximately 20 m or 10 m of relative movement between the
elopment Institute pieceFootwear
of rubber Design
and the & Development
abrasive. Institute
The result for mass loss isFootwear
multipliedDesign
by 2 or &
4 Development
to give the Institute
nominal mass loss for an abrasion distance of 40 m.
n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute
Reducing the abrasion distance is usually preferable to reducing the force.
ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development
In these cases Institute
Footwear Design & Development the option used should be stated
Footwear Designin &
theDevelopment
test report. Institute Footwear Design & Devel

Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

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Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute

n & Development Institute Footwear Design & Development Institute

SATRA Footwear
TM174: 1994Design & Development
/ Page 9 Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
8.2 Non standard test specimens
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
Occasionally it may not be possible to produce circular specimens of diameter 16 ± 0.2 mm
n & Development Institute
as specified inFootwear Design
section 5.6. & Development
Examples are small top Institute Footwear
pieces, particularly Design
the spigoted & Development Institute
types,
and the tips of football boot studs. In such cases it is acceptable to carry out the test but
ar Design & Development Institute
the nature Footwear
and dimensions of the Design & Development
test specimen Institute
must be clearly stated in theFootwear Design & Development
test report.
No dimension of the specimen shall exceed 16.2 mm so it may be necessary to use the
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
cutting device (4.4), for example on top pieces which are both longer than 16.2 mm and
Institute narrower
Footwear than &
Design 15.8 mm.
Development Institute Footwear Design & Development Institute Footwea
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Use of this document is only authorised for V B Parvatikar at Footwear Design & Development Institute.
This file is authorised for use until 28/02/2014
Reference: –.
This document is registered to V B Parvatikar at Footwear Design & Development Institute.
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
8.3 Testing more than one material at the same time
n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute
If a second material is being tested then standard rubber mass loss value [C4] for the first
ar Design & Development Institute
can be used asFootwear
standard Design & Development Institute
for the second Footwear Design & Development
This document is registered to V B Parvatikar at Footwear Design & Development Institute.

material rubber mass loss value [C1] material and

the remaining test procedure followed from section 6.14.
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
8.4 Related tests
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
DIN 53516 – Testing of rubber and elastomers – determination of abrasion resistance.
n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute
BS903: Part A9 – Determination of abrasion resistance – Method A1.
ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development
ISO 4649 – Determination of abrasion resistance using rotating cylindrical drum – Method A.
Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea

elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
This file is authorised for use until 28/02/2014

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel

Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
Reference: –.

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel
First issued: March 1994
Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
This publication is the property of SATRA Technology Centre: it may not be copied
elopment Institute Footwear Design & Development Institute Footwear Design & Development Institute
electronically or otherwise, or republished in part or in whole by any other party
n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel

Institute Footwear Design & Development Institute Footwear Design & Development Institute Footwea
© SATRA Technology Centre,
elopment Institute Footwear Design & Development
Rockingham Institute
Road, Kettering, Footwear
Northants, NN16 Design
9JH, England & Development Institute

n & Development Institute Footwear Design & Development Institute Footwear Design & Development Institute

ar Design & Development Institute Footwear Design & Development Institute Footwear Design & Development

Footwear Design & Development Institute Footwear Design & Development Institute Footwear Design & Devel