Alok Report
Alok Report
REPORT
ON
INPLANT – TRAINING
A
ALOK INDUSTRIES LTD. SILVASSA
DURING
26/11/2018 TO 22/12/2018
PREPAREDBY
1) Mr. Sanket J. Chavan
2) Mr. Aniket R. Hujare
ACKNOWLEDGMEMENT
We like to thanks Alok Industries Ltd.Silvassa for giving us an opportunity for Inplant
Training to take the knowledge of industry and process activities followed in the industry. We
have taken it seriously and got good knowledge and support from the staff members. We are
also thankful for giving us good guidance for our carrier.
INDEX
Sr.No Content
1. Industry Profile
2. Introduction to Alok Industries
3. Process Flow
4. QAD
5. Luwa
6. Maintenance Schedule
7. Packing System
8. Waste
INDUSTRY PROFILE
Bench marking standard speed innovation technology quality, consistency and punctuality
Alok offers world class Integrated Textile Solutions. Keeping abreast with the International
trends in fabrics fashions and technology Alok possesses vertically integrated, state of art of
production facilities for home textiles, woven & knitted apparel fabrics, garment &polyster
yarns.
Alok has today emerged as one of the India’s leading textile group.
ALOK’S VISION
To be the world’s best integrated textile enterprise driven by research & innovation. With a
leadershipposition across& stakeholder expectations.
ALOK’S MISSION
We will:
ALOK’S VALUES
CUSTOMER SATISFACTION:
We will be attuned to market needs , wherever possible, we will anticipate market
needs, we will respond quickly to the changes in the customer requirements , we will
completely focused on quality , and we will keep delivery commitment on time and
every time.
PASSIONATE ABOUT EXCELLENCE
SPINNING DIVISION
Number of units:-9
Spindle capacity:-411840
Open end rotor :-5680
TFO Drum :-12120
Type of yarn produced:-Compact yarn, Rotor yarn, Lycra yarn, Slub yarn, Double
yarn, Double gassed yarn, 3-ply yarn,4-ply yarn.
Major customer:-
Export:
Kmart, KOHL’S, VICTORIA’S SECRET, ALLTAYLOR, IKEA, WAL-MART
JCPenney, GAP, TARGET, NORDSTROME.
Domestic:
Raymond, Pantalooms, WILLS LIFESTYLE,
BRFL,COATS, ZODIAC, creative garment.
INSTALLED CAPACITY OF SPINNING UNIT
Unit no. 1 2 3 4 5 6 7 8 9 Total
Spindle 57072 57696 58704 633024 56400 50400 68544 - - 411840
R/F
Spindle - - - - - - - 12120 12120
TFO
Rotors 936 - - - - 2856 - - 1888 5680
1. Production house
2. Maintenance
4. Engineering department
6. Accounts
7. Security
8. Store &purchase.
1) PRODUCTION HOUSE:
The production and planning department will set standards and targets for each section of the
production process. The quantity and quality of products coming off a production line will be
closely monitored. In business focusing on lean production quality will be monitored by all
employees at every stage of production, rather than at the end as is the case for businesses
using a quality control approach.
2) MAINTENANCE DEPARTMENT:
The main objective of maintenance department is to eliminate the break down’s maximum
utilisation of machine operating time, incorporation of new technologies and engineering
development in the basic design of the machine capability and optimum expenditure on
maintenance function and activities.
The function quality assurance department is to control the manufacturing process against
the standard of as directed by buyer been conveyed through p.p.c it deals with testing of
yarns , various process developments, maintenance quality policy , handling customer
complaints etc.
4) ENGINEERING DEPARTMENT:
Civil department:
This department deals with the layout of the company. That means whenever the new
machineries is introduced in the industry this department helps for making layout.
Mechanical department: This department deals with the power plant and the other
mechanical regions of the mill. Any mechanical breakdown with the machines is repaired by
the help of this department.
Electrical department:
This department deals with the all type of electrical works, breakdowns and lightening
system, supply of electricity of the whole company.
Accounts: Accounts department is mainly responsible for generation of financial report and
book keeping. The main activities for which the accounts are responsible are book keeping,
payments (payment to supplier, salaries to employees etc.)
6) Security:-
It deals with providing security for the company’s properties, company information and
personal security. As and when a person enters the premises of Alok spinning he has to report
to the security cell, to define the purpose of visit and he is guided to the right person at the
first go. Security also performs the following function:-
Fire safety
Transportation
Housekeeping
Horticulture
Postal services
Maintenance of club
Keeping pace with government and outside people.
The main function of the store and purchase department is to procure all the
materials accept raw material like paking material, electrical material, machines
spare parts, oils and lubricants, fuel and building material, furniture and fixtures and
administration equipment.it helps in providing the various request made by the entire
department in an effective and efficient way so that there is no wastage of time.
UNIT – 7
By –
1 .Sanket JChavan
2 .Aniket RHujare
Blow Room
Carding
Unilap
Comber
RSB – D D/F
Speed Frame
Ring Frame
Autoconer
BLOW ROOM
Blow room consists of numbers of machines used in succession to open and clean the cotton
fibre to the required degree . 40 to 70 % trash is removed in this section .
Object of Blow room :
1. To open the fiber
2. To clean the fiber
Opening : To open the compressed bales of fibers and make the cotton tuft small as
far as possible .
Cleaning : To remove the dust , dirt , broken leafs , stalks and other foreign materials
from the fibers .
Mixing : To make good values of yarn & to decrease the production cost by mixing
different grade of fibers.
UNIFLOC
Manufacturer – RIETER
Model - A11
S.NO – 40012822-00035
Year – 2011
Power – 3*400V50HZ
Air pressure – 6 Bar
Machine efficiency – 100% (4hrs)
The main function of UNIFLOC is to open the bale into small tuft. The working
procedure is controlled by microcomputer and is fully automatic.
Bale group 1A 2B
Nominal take –off depth 1.6 mm 1.6 mm
Pile additional layer 0.0 mm 0.0 mm
Run – in value(1hard/5soft) 3 3
Run – out value 2 2
(1hard/5soft)
UNICLEAN
Manufacturer – RIETER
Model – B12
Year – 2011
Power – 3*400 V 50HZ 40A
FUNCTION OF UNIOCLEAN:-
In this zone, basic function is to open the tuft to small size and to clean the tuft
removing big size of trash.
UNIMIX
Manufacturer – RIETER
Model – B72
Degree of opening- 0.4
Opening Intensity – 0.4
Waste rate – 7%
Opening roller speed – 69rpm
Spiked lattice speed – 92rpm
Conveyer Belt Speed – 0.11rpm
Feed Roller Speed – 2.6rpm
Second Opening Roller Speed – 500rpm
Position of Grid Bars – 35/34mm
Year – 2011
Year – 2011
It is fine cleaning machine. Mixed cotton is fed to this machine for intensive cleaning. The
tuft of cotton is converted into very small size and cotton is cleaned by removing impurities
like small leaves, sand, etc. without damage of fibers. The beater speed, no. of spikes and grid
bars setting plays important role for cleaning of cotton.
UNISTORE
Manufacturer – RIETER
Model – A79
Beater Speed – 500rpm
Opening Intensity – 0.5
Waste Rate – 7%
Production level – 17
Feed Roller Speed – 0.19
Opening Roller Speed – 500rpm
Year – 2011
Power – 3*380V 50HZ 40A
FUNCTION OF UNISTORE:-
The basic function of UNISTORE is to mix various types of material. The proper mixing is
achieved at UNISTORE.
The unistore A79 is used to storage ,dedusting and feeder machine in the blowroom , its main
purpose is to provide intermediate storage for material in order to ensure trouble –free
blowroom operation . long piping distance are frequently
GRAVITY BOX
The main function of gravity box is to separate the seed from cotton and seed fall into
component tray whereas cotton is fed to next machine.
TVS
TVS is nothing but THE VISION SHIELD. The main function of TVS is to detect
colored impurities and removed it from tuft.
HENNATEX
The function of HEENATEX is to detect and remove heavy particles like stones, sand etc.
with the help of conveyor belt and suction motor.
CONDENSER
Manufacturer – RIETER
Model – A21
Feed Roller Speed – 2rpm
Opening Roller Speed – 500rpm
Position Of Grid Bar – 35mm
Year – 2011
Power – 3*415V50HZ 9A 6BAR
FUNCTION OF CONDENSER:-
The material is passed over perforated drum. The suction is present in perforated
drum. With the help of suction the dust is removed from tuft of cotton.
CARDING
Manufacturer – RIETER
Model no – C70
Opening Roller Chute Feed – 836rpm
Lap Weight – 712gm
Licker-in Speed – 1090rpm
Cylinder Speed – 704rpm
Flat Speed – 0.23m/min
Production – 42kg/hr
Year – 2011
Power – 3*400V 50 Hz 33A 6BAR
OBJECTS OF CARDING –
Opening to individual
Impurities and dust
Removing of neps
Elimination of short fibers
Fiber blending
Fiber orientation
Sliver formation
Carding action - If two surfaces have opposite wire direction and their speed
direction or relative motion is also opposite , then the action between two surfaces is
known as carding action .
Doffing action– When two close surfaces wire points are inclined in opposite
direction & their speed direction is same then the action between two surfaces is
called doffing action .
Gauge of Carding –
Feed plate to feed roller – 1.5 mm
Feed roller to licker –in – 0.9 mm
Licker –in to first knife = 0.35mm
Licker – in to second knife =0.45 mm
Licker –in to cylinder = 0.25mm
Stationary back to cylinder = 0.35mm
Flat to cylinder = 0.35/0.35/0.3/0.3/0.3mm
Front plate to cylinder = 1mm
Back top plate to cylinder = 1.2 mm
Front stationary to cylinder = 0.3/0.3
Front knife =0,3mm
Doffer to cylinder = 0.175 mm
Doffer to stripping roller = 0.15 mm
Stripping roller to delivery roller = 0.15mm
Delivery to delivery roller = 0.15 – 0.125 mm
Cleaning brush of flat = 0.15 mm
Licker in dia = 253 mm
Cylinder dia = 1290 mm
Doffer dia = 500mm
Efficiency = 96.4 %
Nominal production time = 2: 46 hr
Number of stands stills = 3
Number of can chances = 2
Settings = 3/4 - 1”
Effect = It control the selvedge of web , higher distance make
2.Feed Roller to licker – in –
Effect – The setting should be sufficiently close to remove heavy impurities on the
licker – in surface. If the setting is too wide the mote The main object of draw frame
are given as follow –
Manufacturer:- RIETER
Mixing :- DM-1 NEW
Del. Can color:-White
Model no. :-SB-D11
Feed can color:- Blue
No of doubling – 5
Feed Sliver Hank – 0.12
Sliver content:- 10000mtr
PRODUCTION:-
Machine production:-1380.16kg(8hrs)
Efficiency:-72.5%
Machine setting:-
Delivery sliver hank:-0.13
Break draft :-1.4
Delivery speed :-350 rpm
Creel tension:-1.02
Doubling:-5
UNILAP
Manufacturer – RIETER
Model No – E32
Year - 2011
Power – 3*420V 5Hz 36A 7 BAR
MACHINE PARAMETER –
Object of unilap –
The main object of this machine is to converted the sliver into lap sheet for the use of comber
Function of Unilap –
1. Combining a number of sliver into lap that is ideal for the use in comber
2. Creating a batt with sufficient cohesion to ensure good lap winding.
3. Orienting the fibers to the point that they are optimal for both the lap condition and
combing action
4. Produce battin which the fibers are uniformly distributed in the batt cross section
5. Supply lap that will have good unwinding characteristics on the comber
Working principal –
Slivers are entered into drafting and over feed plate. The slivers are drafted in the drafting
system. The calendar roller draw the overlapping fleece into the loop formation head due to
the strong compression between the calendar roller, a lap sheet is formed. This then rolled
onto a tube via the top roller and lap disc, the exchange of lap from supply empty tube takes
place automatically.
COMBER
Manufacturer – RIETER
Model no – E – 76
Year -2011
Power – 3*420V 50Hz
Air pressure - 7 BAR
Machine parameter –
Mixing – MCU – 5
Sliver hank – o.130
Can color – green + yellow tape
Noil % - 20 %
Feed lap gms / mtr – 62
Spool marketing – plain
Deliver content – 7000
No of machine – 09
No of can – 96
Mixing – MCU – 5
Sliver hank – 0.130
Break draft – 1.15
Feed can hank – 0.130
Sliver content – 4000 mtr
Number of doubling – 6
Objective– This is the process by which the fiber or sliver is elongated by passing it
through a series of pair of rollers, each pair moving faster than the previous one.
SPEED FRAME
OBJECTIVES OF SIMPLES:
1)Attenuation of slivers is the chief task of simplex machine.
2) Insertion of protective twist in order to impart coherence to the resulting thin fibre strand
so as to hold the constituent fibres tighter.
3)Winding of the roving formed onto the bobbin packages that can be transported ,stored and
donned on ring spinning machine.
FUNCTIONS:
1. Drawframe slivers are presented to simplex in large consist in the creel some
arranged in several.
2. Driven transparent rollers are present above can which guide the slivers to the
drafting arrangement.
3. Attention of slivers takes place which delivers a very thin strand of fibres.
4. Winding of the roving formed takes place on account of the difference in the
peripheral speeds of flyer and bobbin which in kept constant to perform controlled
winding action in an effective manner.
Back zone 55 mm
Front zone 46 mm
SIMPLEX PRODUCTION
PRODUTIONINKG/SHIFT =
SPECIFICATION:
Mixing= MECH SPL JW
TPI/TM = 1.97/1.25
Ring frame:
1.To draw the roving to its final count in the drafting system.
3.To wind up the resulting yarn in a suitable from for storage, transportation &downstream
processing.
Function:
1. The roving bobbins are inserted in holders on the creel.
2. Guide bars guide the rovings into the drafting system, where they are drawn to their
firmly
3. After the resulting thin ribbon of fibers lead the delivery roller,twist necessary
strength is provided by spindle rotating at high speed.
4. In the process, each rotation of the traveller on ring spinning produces twist in the
yarn takes up the yarn onto tube mounted on the spindle.
5. The rotation of ring traveller somewhat lags behind that of spindle due to relatively
traveler on ring and atmospheric resistance of traveller and thread balloon between
yarn and traveller.
6 . This difference in speed between yarn and traveller results in thread being
wound into cylindrical cop form by raising and lowering of rings of rings by ring
rail.
SPECIFICATION:-
Mixing DM -1 NEW
Roving Hank - 2.5
Bobbin color - Grey, Blue, Violet
Count – 100cwc
Ring traveller – 18/OLRT
TPI/TM – 44.0/4.4
Break Draft – 1.14
Spindle Speed – 18000
WINDING SECTION
OBJECTIVES OF WINDING
1.To form the larger packages (cone packages)from smaller packages(ringframe
spindles
2. To remove faults such as thin places, neps,slubs, etc
3. To wax the yarn during the process.
4. To produce packages which enable feasibility in unwinding for the next
subsequent processes(such as warping).
5. to enhance the overall strength and quality of the yarn.
FUNCTION:
1. The ringframe spindles are placed in the magazine creel.
2. With the help of suction system,threads are guided towards the tensioning
and yarn clearing zone.
3. Combined type tensioner help in removal of weak places in the yarn.
4. Yarn faults such as uneven places,nepsslubs are removed or cleared off using
slub catchers.
5. After removing the faults ,the two ends one from final wound package and
one from creel zone are spliced pneumatically.
6. Yarn with faults cleared –off is wound on paper cones on the surface driven
winding principle.
7. Yarn traverses through the grooves of steel drum and gets wound on the cone
forming the final packages.
5. TWIST TESTER.
6.R.K.M TESTER
1. USTER TESTER 5
OBJECT:
UsterTeaster 5 is a multi-purpose instrument for testing yarn, roving and sliver .it
can measure hairiness.CV%,U% shape ,diameter density, optical
evenness,imperfection index(ipi),
Thick and thin place ,neps etc.
Principle
Capacitance based (capacitive sensor measure the mass variation not diameter).
Sample length:
YARN 400 MT.
ROVING 50 MT.
SLIVER 50 MT.
2. USTER CLASSIMATE QUANTUM
OBJECT:
It is used to measure the seldom occurring yarn faults caused by
spinning preparation and spinning
Sample size =100km
Speed = 100m/min
Faults categories =A,B,C,D,E,F ,G (THICK FAULTS)
H&I(thin faults)
Classes:
th
7 class:-A4+B4+C3+C4+D2+D3+D4
8th class:- A2+B4+C2+C3+C4+D2+D3+D4
4th class:- D1+C2+B3+A3
5th class:- A1+A2+B1+B2+C1
16th class:- All addition
Long thick:- E+F+G
Long thin:- H1+H2+I1+I2
OBJECT:
Its main object is to find below characteristics-
Strength
Elongation
Fineness
Color value
Micronaire
Maturity index
Length
Uniformity
Short fibre index
Moisture regain%
Trash%
PRINCIPLE: optical and air pressure.
The HVI spectrogram consists of 4 distinct modules to carry out different analysis:
1.Optical module
1. Length &strength
2. UV module
3. Fineness module.
4. USTER AFIS PRO
OBJECT:
NEPS SIZE
NEPS/GRAM
SEED CODE NEPS
SHORT FIBER CONTENTS
MATURITY RATIO
7. WRAP REEL
Wrap reel is used for making lea of 120 yard of yarn either ring yarn or cone yarn.
LUWA
FUNCTION:
Air conditioning in department
Filtration
Waste handling of each machine
Control RH and temperature
WASTE:
MBO : Dropping waste (gravity box)
Licker-in: Dropping waste
Flat : Flat waste
Draw frame : Sliver waste, fan waste
Comber: Noil waste
Speed frame : Roving waste, pneumaphill waste
Ring frame: Pneumaphill waste, thread waste.
Winding : Hard waste
Due to feeding of the carrier air flow with textile waste the external side of rotary screen is
coated with fleece of coats. These coats are also capable to separate a large portion of existing
duct.
When rotary screen rotates the waste coats carried free of slippage by four racks positioned on
the screen in the range of cellular cylinder the racks are restarted via a cam. So the cellular
cylinder positioned below the rotary screen can remove the waste coats the separator against
the atmosphere.
BENEFITS:-
Room temperature & RH controlled with single drive module.
Smooth control of room temperature & RH as per setting.
The material properties of the yarn are perfectly maintained with maintenance
of room temperature and relative humidity of plant.
Waste handling is superior and the plant free from dust and waste.
Drivers provide the use monitors for user setting of either temperature or RH.
Fan = 12
Consumption = 24 hours
1 unit = 4.7rs
WASTE:-
The form, quality and its utilisation depends upon the machine from which it is generated.
The different machine generates different type of waste material, which may or may not be
further usable by company. The waste can be reprocessed, is used by company again and rest
of it is sold in market.
1) Usable waste:
Sliver
Roving
2) Unusable waste:
Sweeping
Hard waste
Fan fly
Dirty cotton
Blow room dropping
Card dropping
Flat
Comber noil
pneumafil
WASTE PERCENTAGE:
Blow room:3%
Carding :4%
Breaker draw frame:0.5%
Unilap:0.5%
Comber:12-24%(20%)
Finisher draw frame: 0.5
Speed frame:0.5%
Ring frame:1.5%
Winding :3%
TOTAL WASTE:-33.5%