Poliuretanos Uteccati
Poliuretanos Uteccati
TOOL-A-THANE URETHANE
PRODUCT & DESIGN
INFORMATION
TMF 409
EFFECTIVE JANUARY 1, 2010
INDEX
Cover, Front 1
Catalog Index 2
Custom Tool-A-Thane Urethane Parts 3
Tool-A-Thane Concept 4
Tool-A-Thane Materials Formulations List 5
Physical Properties Tool-A-Thane 6,7
Tool-A-Thane Sheets 8
Tool-A-Thane Rounds & Bars 9
Tool-A-Thane Springs & Strippers 10,11,12,13,14
Tool-A-Thane Pressure & Deflection 15,16
Tool-A-Thane Round & Bar Pressure Chart 17
Tool-A-Thane Tool-O-Die Film 18
Tool-A-Thane Wipers Blades, Adhesive & 19
Tape
Tool-A-Thane Wipe Up Die 19,20
Tool-A-Thane Exact-A-Form Pads 20,21
Tool-A-Thane Exact-A-Form Dies, 22
90 Degree & 30 Degree Acute
Steel Press Brake Die Pad Holders 23,24
Tool-A-Thane Split Pads For Die Pad 25
Holders and Retainers
Steel Press Brake Die Retainers 26
Steel/Tool-A-Thane Wipe Down Die 27
Tool-A-Thane Form/Emboss/Blank Die 28
Advantages of Using Tool-A-Thanes 29
Tool-A-Thane Die Designs 29,30,31,32,33,
34,35
Cover, Rear 36
You will get pricing, terms, & deliveries that are more
than competitive; we do guarantee the price is less than
you nearest pricing with equal materials being used.
Page 3
THE URETHANE CONCEPT IN METAL FORMING: Urethane is
not a material to be used in metal forming work to elimi-
nate all of the problems; moreover, urethane should be used
where its use will aid in some fashion to help produce a
better quality part or a more economical die, which may
result in the lower production cost. Urethane can be used
to great advantage in prototype tools as well as production
tools, depending on the application. The concept is sim-
ple; urethane is used as one half of a die (either the male
section or the female section, depending on the applica-
tion). The urethane half normally need not be shaped to
the exact shape of the opposite half of the die, as it is a
flexible, non compressible, material and will take a given
shape when moved, squeezed, or penetrated into.
WHY TOOL-A-THANE URETHANE: Each grade or formulation
is a result of tests made with various types of forming
dies to produce a urethane material that will stand up best
under the unique stresses and strains that these types of
dies will produce. Selecting the proper brand of urethane
is as important as using the proper design for the die. It
is therefore very important that the urethane decided upon
for use in dies be material developed for the tooling and
manufacturing industry, not for example, for the industrial
tire industry.
WHY UTEC: UTEC brings to your door the complete range of
Tool-A-Thane urethane products, related products, and ser-
vices necessary for you to properly use the urethane con-
cept. If all you desire is the material, we can fill your
needs quite nicely, as we carry the largest selection
presently available. If your needs are for design assis-
tance, where you wish to build the urethane die yourself,
we can and will help to insure that your die has the very
best chance of functioning properly. Finally,if your need
is for the whole package to be handled, including the die
tryout and submitting of
samples to you, we bring
many years of fine service
in this area. UTEC is in
a position to handle the
design, development, fab-
rication, and tryout of
any die that it recom-
mends. Both small tooling
problems and large tooling
programs are handled with
service and dependability
the prime consideration.
Page 4
TOOL-A-THANE URETHANE
STOCK MATERIAL LIST
FORMULATION SELECTIONS
Page 5
FORMULATION SELECTIONS
UT-703 35% Deflection for optimum life -- Hardness 75 Shore
A -- Low load-bearing capacity -- Best for very light gages
and very soft materials.
UT-605 35% Deflection for optimum life -- Hardness 65 Shore
A -- Low load-bearing capacity -- Best for extremely light
gages and extremely soft materials.
UT-505 Hardness 55 Shore A -- Lowest load-bearing capacity
-- Not for forming applications.
UT-405 Hardness 45 Shore A -- Limited special applications
UT-305 Hardness 35 Shore A -- Limited special applications
UT-Special Formulations Formulation changes can change
properties resulting in extremely high qualities in one or
more specific properties for special or extremely abusive
applications. Other durometer materials available. Please
consult factory for specifics.
P H Y S I C A L
P R O P E R T I E S O F
UT-5 UT-10 UT-15 UT-25
100% Modulus, psi 3700 2500 1760 1090
300% Modulus, psi ---- 6700 3675 2200
Tensile Strength, psi 7600 7250 6200 4900
Elongation at Break, % 250 350 385 445
Hardness, Durometer -- 98 95 90
Shore A
Hardness, Durometer 75 62 48 40
Shore D
Specific Gravity @ 75F 1.118 1.090 1.071 1.058
Tear Strength, D-470, 105 125 95 65
lb/in
Tear Strength, Graves, 1080 850 700 515
lb/in
Compression Set, Method 53 42 36 33
B, %, 22 hours at 158 degrees F
Linear Shrinkage, % 1.8 1.7 1.7 1.5
Brittleness Temperature, -90 -90 -90 -90
degrees F
Recommended % Penetration
for optimum life 5 10 15 25
Abrasion Resistance, NBS 470 375 275 175
Index
Coefficient of Friction, .22 .30 .50 .68
on 125 rms steel at 20
lbs load at 52 fpm
Bashore Resistance, NBS 53 55 47 50
Index
Page 6
MACHINING THE VARIOUS GRADES OF
TOOL-A-THANE URETHANE
The harder the urethane the easier it is to machine. Grade
UT-5 is readily machinable, but the softer grades, such as
50 Durometer Shore A are extremely difficult to machine.
Where possible the very soft grades should be cast to shape
to eliminate any possible machining operations. For spe-
cific machining instructions consult UTEC for assistance as
to cutting speeds, cutting feeds, types of tools (cutting),
etc.
TYPICAL USES FOR TOOL-A-THANE URETHANES
Forming Pads Forming Mandrels Couplings
Wiping Pads Gaskets & Seals Wheels & Tires
Bulging Pads Diaphragms Drive Rolls
Springs & Strippers Clamping Fixtures Forming Rolls
Pressure Pads Liner Pads Bushings
Bumpers Gears Machine Mounts
T O O L - A - T H A N E U R E T H A N E S
UT-35 UT-705 UT-605 UT-505 UT-405 UT-305
615 525 325 315 285 42
1160 1050 850 770 670 60
6600 6000 5400 4600 4000 NA
650 575 470 440 400 >800
80 75 65 55 45 35
32 -- -- -- -- --
38 -- -- -- -- --
35 40 40 40 40 40
110 <50 <50 <50 <50 <50
38 NA NA NA NA NA
Page 7
URETHANE PRECISION SHEET STOCK
Thickness
WxL 1/16” 1/8” 3/16” 1/4” 3/8” 1/2” 5/8” 3/4” 1”
1 x 48 13.53 20.92 22.16 23.63 25.73 30.78 35.47 41.26 69.80
2 x 48 18.37 25.63 30.78 34.23 42.10 53.17 62.17 69.42 89.86
3 x 48 24.38 31.01 36.56 42.56 58.60 70.93 84.21 98.50 127.66
4 x 48 31.28 39.04 44.34 54.39 76.22 93.47 109.35 131.24 165.46
6 x 6 11.10 16.88 18.36 19.95 21.68 24.04 28.32 32.02 40.88
6 x 12 17.01 23.28 26.60 29.32 33.24 41.75 49.86 55.92 70.93
6 x 18 19.99 27.95 32.52 35.95 45.93 57.26 66.49 77.81 95.77
6 x 24 24.38 31.01 36.56 42.56 58.60 70.93 84.21 98.50 127.66
6 x 36 33.97 42.56 48.90 59.83 83.86 103.80 123.02 143.72 180.85
6 x 48 42.10 55.04 63.90 78.04 106.39 134.83 159.54 186.14 241.18
12 x 12 24.38 31.01 36.56 42.56 58.60 70.93 84.21 98.50 127.66
12 x 18 33.97 42.56 48.90 59.83 83.86 103.80 123.02 143.72 180.85
12 x 24 42.10 55.04 63.90 78.04 106.39 134.83 159.54 186.14 241.18
12 x 36 61.34 79.77 91.73 111.81 151.67 191.55 232.69 271.32 340.40
12 x 48 79.77 102.90 119.55 141.81 192.29 255.34 310.25 361.72 453.91
18 x 18 46.92 60.81 69.71 85.81 116.69 147.65 179.50 209.41 263.34
18 x 24 61.34 79.77 91.73 111.81 151.67 176.23 232.69 271.32 340.40
18 x 36 87.66 113.76 128.75 155.63 215.46 279.23 344.11 400.99 494.91
18 x 48 114.40 146.27 167.59 202.15 287.25 372.28 452.27 526.55 606.30
24 x 24 79.77 102.92 119.55 141.81 192.29 255.34 310.25 361.72 453.91
24 x 36 114.40 146.27 167.59 202.15 287.25 372.28 452.27 526.55 606.30
24 x 48 145.40 184.41 218.16 262.36 372.28 480.52 550.86 638.18 808.48
Thickness
WxL 1-1/4” 1-1/2” 2” 2-1/2” 3” 3-1/2” 4”
1 x 48 62.17 69.42 89.86 112.26 118.21 157.25 179.72
2 x 48 112.26 134.73 152.74 206.82 234.37 267.29 305.48
3 x 48 159.54 191.49 234.37 290.17 372.28 410.15 468.74
4 x 48 206.82 248.19 330.92 412.63 496.39 579.12 661.84
6x6 47.05 53.17 70.93 88.64 95.77 124.14 141.87
6 x 12 83.39 95.77 127.66 159.54 180.85 223.41 255.32
6 x 18 120.35 143.72 180.85 226.04 263.34 316.49 361.69
6 x 24 154.24 180.85 241.18 292.51 340.40 422.07 482.37
6 x 36 221.51 263.34 340.40 425.46 494.65 595.70 680.80
6 x 48 290.17 340.40 453.91 531.83 606.30 794.34 907.82
12 x 12 154.24 180.85 241.18 292.51 344.26 422.07 482.37
12 x 18 221.51 263.34 340.40 425.46 494.65 595.70 680.80
12 x 24 290.17 340.40 453.91 531.83 606.30 794.34 907.82
12 x 36 416.74 494.91 606.30 757.88 909.56 1061.03 1212.60
12 x 48 529.03 606.30 808.50 1010.50 1212.63 1414.87 1616.99
18 x 18 322.43 382.99 494.91 568.51 682.17 866.09 989.82
18 x 24 416.74 494.91 606.30 757.88 909.56 1061.03 1212.60
18 x 36 587.87 682.17 909.56 1141.69 1364.20 1591.73 1819.12
18 x 48 757.28 909.56 1212.63 1407.05 1818.93 2122.11 2425.27
24 x 24 529.03 606.30 808.50 1010.50 1212.63 1414.87 1616.99
24 x 36 757.28 909.56 1212.63 1515.74 1818.93 2122.11 2425.27
24 x 48 1025.20 1212.64 1616.84 2021.00 2425.27 2720.77 3233.67
For UT-5,UT-703,UT-605,UT-505,UT-405,UT-305 add 10% to above prices
Page 8
URETHANE SOLID ROUNDS
Length
Page 9
TOOL-A-THANE URETHANE SPRINGS AND STRIPPERS
Definitions :
“A” Inside Diameter, Fits Punch
Diameter as ring fit
“B” Diameter of spring
“C” Free Standing Length
(Height) of Spring
“CC” Minimum Spacing Center to
Center of Springs
When Ordering Specify: Quantity,
Catalog Number, I.D. (“A”), O.D.
(“B”), and Length (“C”).
ADVANTAGES OF URETHANE SPRINGS AND STRIPPERS
High Tear Resistance Oil Resistant
High Load Bearing Capacity No Marring
Excellent Vibration Dampening No Shrapnellizing
Excellent Flex Life
Easy installation -- Ring fit over punch body
diameter of dowel pin diameter
Close center to center distance - 1/4” to 3/8” in
diameter larger than spring O.D. depending
deflection % and spring diameter
Springs obtain up to 2600 lbs. per 1/8” deflection
as compared to 500 lbs. per 1/8” deflection for
standard heavy duty steel springs
Page 10
OPERATING SPEEDS & % DEFLECTION
Lathe cutting: Use H.S.S. Tool Bits with positive rake from
5 to 10 degrees
Page 11
LIGHT DUTY SPRINGS AND STRIPPERS
Page 13
HEAVY DUTY SPRINGS AND STRIPPERS
Page 14
PRESSURE/DEFLECTION
Page 15
PRESSURE DEFLECTION
The following limitations should be used in considering
uses for Tool-A-Thane Urethanes.
a) The piece must have parallel surfaces. b) Piece
should have a thickness of not more than 2 times the small-
est lateral dimension. c) Piece should have loaded surfaces
restrained from lateral movement.
b) For Rectangular Shaped pieces use:
Shape Factor = LW W = width
2t(L+W) t = thickness
L = length
c) For Rounds or Tubes use: d = diameter
Shape Factor = d h = height
4h
In general
the harder the
Tool-A-Thane for
the same shape
the greater the
pressure devel-
oped.
Page 16
TOOL-A-THANE URETHANE ROUND & BAR PRESSURE CHART
GRADE
UT-15 UT-25 UT-35
3” Diameter x 2” Height 2,735 1,835 1,035
3” Diameter x 3” Height 1,480 920 540
3” Diameter x 4” Height 1,200 735 540
4” Diameter x 2” Height 5,800 3,900 2,270
4” Diameter x 3” Height 2,760 1,840 1,060
4” Diameter x 4” Height 2,210 1,380 800
4” Diameter x 5” Height 1,630 1,000 580
5” Diameter x 2” Height 11,000 7,200 4,600
5” Diameter x 3” Height 4,720 3,200 1,900
5” Diameter x 4” Height 3,530 2,330 1,350
5” Diameter x 5” Height 2,550 1,625 930
6” Diameter x 2” Height 20,130 12,600 8,060
6” Diameter x 3” Height 7,680 5,240 3,160
6” Diameter x 4” Height 5,460 3,660 2,110
6” Diameter x 5” Height 3,810 2,475 1,480
7” Diameter x 2” Height 32,000 20,530 13,000
7” Diameter x 3” Height 12,200 8,000 4,920
7” Diameter x 4” Height 7,830 5,400 3,000
7” Diameter x 5” Height 5,750 3,560 2,110
8” Diameter x 2” Height 52,000 31,500 19,300
8” Diameter x 3” Height 18,100 11,700 7,400
8” Diameter x 4” Height 11,500 7,780 4,500
8” Diameter x 5” Height 7,500 5,000 3,000
Page 17
TOOL-O-DIE FILM ROLLS
Page 18
TOOL-A-THANE URETHANE
UT-5 WIPER BLADES
For wipe dies, wear strips, Oversized for 1/4 x 1
milled area c’bored holes in standard position for mounting,
screws available.
Size Price
1/4” x 1” x 12” with c’bored holes 11.18
1/4” x 1” x 12” without holes 9.32
1/4” x 1” x 24” without holes 16.70
1” x 1” x 12” without c’bored holes 32.61
UT-100 ADHESIVE
Equal two part mixture, pot life 45 minutes. Bonds
Tool-A-Thane to: Itself, steel, wood, etc.
Size Price
1 Pint Kit 25.20
UT-200 ADHESIVE TAPE
Two sided adhesive tape for holding Tool-A-Thane for
general positioning.
Size Price
Clamping Tape 1” x 36 yards 10.70
CAPACITIES:
The standard wipe up die can be made to form up to 1/8”
mild steel. UTEC can supply the complete die design using
the standard wipe up die concept. This concept uses the
standard rails mounted with one of three standard wiper
assemblies.
Rails come in one foot sections with 1” x 1” x 12” UT-5
Wiper*, mounted and five mounting holes provided in rails.
Page 20
TOOL-A-THANE “EXACT-A-FORM” PAD
“EXACT-A-FORM” PAD
Catalog Size Length
No. 2” blocks 12” 24” 36” 48”
UT-300-15 1” 2.50 15.00 30.00 45.00 60.00
UT-301-15 2” 2.50 22.50 45.00 67.50 90.00
Page 21
TOOL-A-THANE URETHANE EXACT-A-FORM V DIES
90 DEGREE & 30 DEGREE ACUTE
The Die Pad Holder encloses the die pad to hold the
high forces of the forming punch during the forming stroke.
The die pad holder is made of steel.
Size
A x B C D Catalog No.
1” x 1” 2-1/4” 3-1/2” UT-1010-05
2” x 2” 4” 5-1/2” UT-2020-05
2” x 3” 4-1/4” 6-1/2” UT-3020-05
Available in one foot increments from 1 thru 6 ft. Longer
lengths available on request.
Page 23
TONNAGE REQUIREMENT FOR PRESS BRAKES PER FOOT LENGTH*
Holder Catalog No. (Size)
Grade UT-1010 UT-2020 UT-3020
(1 X 1) (2 X 2) (2 X 3)
18 ga 16 ga 14 ga 18 ga 16 ga 14 ga 18 ga 16 ga14 ga
UT-35 3.5 5.0 7.5 3.5 5.0 7.0 3.0 4.5 6.5
UT-25 5.0 7.0 10.0 4.0 6.0 8.0 3.5 5.0 7.0
UT-15 7.5 9.0 13.0 6.5 8.0 11.0 6.0 7.5 10.0
*Gauge determined for 90 degree bend with one “T” inside radius
with solid die pad
Gauge Capacity for Standard Grades of Tool-A-Thane*
Size
Grade 1 x 1 2 x 2 2 x 3
UT-35 18 ga. 16 ga. 16 ga.
UT-25 16 ga. 14 ga. 14 ga.
UT-15 14 ga. 12 ga. 12 ga.
* Gauge determined for 90 degree bend with one “T” inside radius
with solid die pad
Page 24
TOOL-A-THANE URETHANE “SPLIT PADS”
FOR PRESS BRAKE DIE PAD HOLDERS
Catalog No. Fits Die Pad Holder Pad Width Pad Height
“E” “F”
UT-0510-00* UT-1010-05 1/2” 1”
UT-1020-00* UT-2020-05 1” 2”
Page 25
TOOL-A-THANE URETHANE PRESS BRAKE DIE RETAINER
Page 26
TOOL-A-THANE WIPE DOWN DIE
CAPACITIES WITH:
Standard 1” x 1” x 12” UT-5 Wiper (supplied with die)-16 ga.
1/4” x 1” x 12” UT-5 Wiper-20 ga.
7/8” x 1” x 12” Tool Steel Wiper-1/8” mild steel
AVAILABILITY:
Basic die comes in one foot sections, except for the
forming horn, which will be supplied in one piece - the
length of the die ordered. Standard die comes with 1” x 1”
x 12” UT-5 wiper blade. If other wiper assemblies are
required, please specify when ordering.
Buy a die now and later add on to the die with addi-
tional purchase of more 12” sections.
Page 27
TOOL-A-THANE FORM/EMBOSS/BLANK DIE
Page 28
ADVANTAGES OF USING TOOL-A-THANE URETHANES:
1. Tool-A-Thane will not scratch or mar the surface of the
material being formed.
2. In many cases tooling costs can be reduced, especially
for short run jobs and prototype work.
3. In standard Tool-A-Thane press brake dies several
punches can be used, thereby reducing the die change
time as well as the tooling cost for each job.
4. It has been noted that metal fatigue has been reduced
or minimized.
5. Blanks are kept from slipping during the forming opera
tion.
6. Use of Tool-A-Thane urethane dies allow material to
vary in its thickness without damage to the dies or the
press being used.
7. Developments for spring back can be done in 2” long
section.
8. Punches need not be hardened.
The following pages show some of the die designs that have
been used successfully. Grade selection for each die
depends on such variables as material thickness, production
quantities, definition required, springback of material and
others.
Page 29
WEAR PADS: Wear Pads are thin sheets of Tool-A-Thane, nor-
mally placed on the die pad in order to protect the die
pads’ surface from early cutting or wear. Advantage lies
in the replacement cost of the wear pad being far less than
that of the die pad. Normally 1/16” or 1/8” thick.
Page 30
CAST MALE: Tool-A-Thane used as male punch. No critical
line up is necessary between male and female sections.
Machined or epoxy cast female is used as the mold for the
casting of urethane punch. Design allows bottoming with
pressure while material thickness variation is automatically
allowed for. Die can be used for either low or high produc-
tion runs. Die design allows for substantial reduction in
tool cost as compared to conventional methods.
FORM AND BULGE DIE: Another type of cast punch where only
general contour is achieved in the urethane section.
Forming of the shaped or embossed areas is achieved by
squeeze on the urethane causing urethane movement to void
areas in the female section.
Page 31
BULGING DIES: Highly efficient method of producing complex
shapes that by conventional methods would be extremely cost-
ly. Tool-A-Thane offers far superior life as compared to
rubber or neoprene. Normally, no shaping of the urethane is
required. Major consideration is one of selection of the
grade of urethane, based on not over deflecting the urethane
and on definition achieved without over straining, to
achieve shape required.
Page 34
SPRINGS, STRIPPERS & PRESSURE PADS: A new and advantageous
application. The use of Tool-A-Thane springs does not
require the use of set screws or stripper bolts for mount-
ing. Springs are a ring fit with body diameter, of stan-
dard punches or dowel pins. Springs develop high pressure,
positive stripping, dampen punch vibration, will not shrap-
nellize, and are simple to install. Standard line of Tool-
A-Thane springs and strippers is grade UT-15; however, spe-
cial pressure requirements may dictate other grade selec-
tions. Consult Tool-A-Thane Springs and Strippers price
list for size availability, pressure developed per 1/8”
deflection, minimum center to center distance, etc. Where
high holding or stripping pressures are demanded, bar stock
can meet the need. Bars of 1 x 1, 2 x 2, 3 x 2, and 3 x 3
as well as others can be used to replace large numbers of
springs. Higher pressures will be achieved, while utilizing
a smaller area. Pressures can go from 4000 lbs. per 1/8”
deflection to almost 100,000 lbs. per 1/8” deflection. See
pressure chart.
Page 36