What is Linen Washing Machine?

What is Linen Washing Machine?

Linen Washing Machine

Linen Washing Machine is automatic machine , just have one function: cloth washing. Linen Washing Machine usually use together with TL hydro extractor for dehydration and series industrial drying machine . The linen machine adopts horizontal and drum-type structure. Linen mc has advantages of new pattern, reasonable structure, easy operation and long-life service.

Working instruction of Linen Washing MachineLinen Pre-Treatment Process

BuyerAbc buyer . 
Ref #Linen mc. 
StyleMen’s short sleeve b/d collar shirt. 
QuantityFollow  the  order  sheet , plus/ minus quantity = 5 %. 
DeliveryT.b.c 
Fabric65%linen 35% cotton. (solid & print) 
Inter liningPaper fused at collar,band & front  placket. 
Main labelSpring  field att  at   yoke  inside   2 cm  below  fm   band  edge  (4 side sts) . 
SizeWith  in  main  label  . 
Fit label“ regular fit ” att at 5 mm below from main label.

 

( 2 side sts).

 
Extra  labelN/a. 
Care  labelAtt  at  l.h. S  seam  12  cm up fm btm hem

 

(as  sample) ,

 
Button(4 hole  )14/l collar b/d = 2 pcs, 18/l neck= 1 pce, front= 6 pcs.

 

(as sample)

 
Spare btnAtt at lower  in   side   18/l 1 pce & 14/l 1pce. 18/l 5 cm & 14/l 3.5 cm up fm  btm  hem. 
 
CuffN/a 
Collar stayN/a . 
CollarHidden b/down collar (single  layer) .band inside & b/d loop cotrast fab. 
Front3 cm  rolling with 3 cm  pointed facing.( as sample). Emb at  left chest.(as worn). 
Back 2 pleat at back. Pleat depth 5mm.( as sample). 
YokeDouble. 
PocketN/a. 

Working instruction of Linen Washing Machine 1

Short sleeve3 cm width  5mm welted kansai  b4 side seam.
Lower2.5  cm  rolling. ( as sample).
Hem6 mm tail  btm .
PackStand up pack.
Neck boardUse.
Collar insertUse.
Butter flyUse.
Clip 4 pcs metal clip (logo).
PinN/a .
TissueUse –2 pcs .
Back board size.1 pce.
Folding sizeTbc.
Cuff  presentationShow.

Demirilization

  • Invatex CRA=0.5 g/l
  • Invatex CS=0.5g/l
  • 80OCX10`
  • Albafluid –C=1.0 g/l
  • Invatex CRA=0.6 /l
  • Amplex DS=05 g/l
  • Albaflow JET=0.05 g/l
  • Reduzin OS=1.0 g/l
  • NaOH=2.5 g/l
  • H2O2= 8.0 g/l
  • 980CX20`

Shrinkage:

Knitted fabric tends to change dimensions in length and width after being taken off the machine. The more favorable conditions for fabric’s relaxation provided during washing. Change of dimensions after knitting can create major problem in garments and fabrics especially. Those produce from hydrophilic fibers such as wool and cotton. Knitting from

Thermoplastic fiber and synthetic fibers such as nylon and polyester can be heat set to shape or to dimensions that are retained unless the setting conditions are exceeded during washing and wearing.

Alkylphenols (APs) and Alkylphenol Ethoxylates (APEOs)

Alkylphenol Ethoxylates are considered to be harmful and toxic to the environment and possible endocrine disrupters. The most common usage is in detergent products and emulsifying agents. The second most common use is in textile processing (in particular with fibres such as linen and silk, whose naturally occurring gums and resins make them difficult to wet out) where it is used in various textiles auxiliaries including wetting agents and in the manufacture of water based pigment pastes to improve pigment dispersion.

The use of APs and APEOs specifically containing Octyl Phenols (OP) & Nonylphenols is restricted in all areas of David Howard production.

Nonylphenol Ethoxylate (NPEO), Octylphenol and their Ethoxylates (Alkyl Ethoxylates)

David Howard do not accept the use of any of the above chemicals in the production or processing of our goods.

APPEARANCE AFTER WASH

This method has been developed as there are no national or international standards based on this method at the present time.

SCOPE

To determine the degree of appearance retention after machine washing.

PRINCIPLE

A finished/completed garment is washed and assessed against an unwashed garment for deterioration in appearance.

APPARATUS

  1. Automatic washing machine as specified in BS EN 26330:1994
  2. Commercially available detergent
  3. Grey scales for assessing change in colour as BS EN 20105 A2
  4. Veri-vide light cabinet (or equivalent) with lectern
  5. Drying facilities as applicable to garment care label, flat or hang or tumble dryer as             specified in BS EN 26330:1994

CONDITIONING & TESTING ATMOSPHERE

It is not necessary to condition samples nor carry out the testing or assessment in a standard atmosphere. Ordinary room conditions are satisfactory provided the correct procedure is followed.

TEST SPECIMENS

Minimum of two finished/complete garments

PROCEDURE

Make wash load up to 2kg

  1. Place one garment in the washing machine
  2. Add detergent, sufficient to give 3cm running suds and sodium perborate (ECE detergent to be used at a ratio of 4:1 with sodium perborate).
  1. Run the machine (select programme to match garment care label).
  2. Dry according the garment care label instructions
  3. Compare the washed specimen with the unwashed duplicate in the light cabinet             under artificial daylight D65.

RESULTS

Assess garment for cross staining using grey scales

Assess garment for shade change using grey scales

Assess the appearance of the garment for the following areas:

Creasing of Garment

(If creasing is evident, iron to care label and re-assess garment)

Differential Shrinkage within garment

Distortion of garment around attached components (e.g. Zips)

Distortion of garment around embelishment (e.g. Embroidery)

Deterioration of trims

Breakage or distortion of seams

Skewing of the garment

Overall appearance of the garment – Satisfactory or Unsatisfactory

REPORT

Grades for Cross Staining & Colour Loss

Visual observations on change in garment appearance as outlined above.

Special instruction of Linen Washing Machine

  • Wash : gmts wash with softner.
  • iron : no iron only steam.
  • lining colour : white.
  • inter lining  art no : 6050 for collar, band & f/plkt facing. (s/cut) .
  • s.p.i – 12/13.
  • contrast : printed contrast fab use at collar b/d loop & inside band.
  • Edge stitch at collar joint, band joint,collar b/d loop & f/plkt faching.
  • 5mm top sts at collar,f/shoulder & back yoke.
  • 6 mm frence  seam  at armhole .
  • btn st colour: contrast.
  • Side seam  feed of the arm both side at front,   st to st gap 6mm .
  • Hole  measurement: neck  seam to 1st  hole  5.5 cm   restof hole 9.5 cm  .
  • btn att thread cross & lock stc.
  • collar point        –    6 cm.
  • collar height    –     4 cm.
  • band height        –     3 cm.
  • collar space       –     1 cm.
  • collar spread    –     7 cm.
  • hang tag  &  fitting  tag  att. At body 1st btn with string .
  • round  size  sticker  att. At  poly top  (l.h.s)1″ fm edge  & bottom  (r.h.s) 1″ fm edge .   ffff
  • long  size  sticker : inside of collar insert of linen washing machine
Examples of  Raw Materials for Washing Factory

Examples of Raw Materials for Washing Factory

Examples of  Raw Materials

Auto  knit fabrics Ltd. is a knit composite textile industry. In the industry the raw materials used for production. Price of grey fabrics depends upon the price of yam and the making charge of the fabric. For an example, in case of 30’s spun cotton yam, the price of yam is $3/kg and for single jersey fabric the knitting chare is $.18. so the price of single jersey fabric is $3.18/kg. Examples of raw materials are:

  1. Yam
  2. Grey fabrics
  3. Dyes
  4. Chemicals.
  5. YARN:

Following types of yams are used to knit fabrics:

Cotton

Viscose

Polyester

CVC

PC

  1. GREY FABRICS:

Following types of gray fabrics are dyed:

Single jersey

Single Jersey with lycra

Interlock

Lacoste

Yam dyed fabric

Rib

Rib with lycra

1Xl rib

2X2 rib

Collar and cuff

Sources:The required yams are supplied from Auto  Spinning Mills Ltd and the required grey fabrics are produced in the industry

DYES:

The following dyes are used

  1. Reactive dyes
  2. Disperse dyes.

FOR COTTON:Name of Dyes

  1. Cibacron Black W-HF
  2. Cibacron Blue FN-R
  3. Cibacron Navy WBT
  4. Cibacron Orange FNR
  5. Cibacron Red FNR
  6. Cibacron Red FN-3G
  7. Cibacron Yellow F-4G
  8. Cibacron Yellow FN-2R
  9. Livafix Blue CA Gran
  10. Livafix Red CA Gran
  11. Livafix Yellow CA Gran
  12. Remazol Black A Gran
  13. Remazol Black B Gran
  14. Remazol Red RB
  15. Remazol Yellow 3RS Gran
  16. Remazol Brill Blue
  17. Remazol Red RR
  18. Remazol. Yellow RR
  19. Reactive Deep Black N 150%

FOR POLYESTER:Name of Dyes:-

  • Terasil Black SRL-01
  • Terasil Black W-NS
  • Terasil Blue BGE-01
  • Terasil Navy GRL-C
  • Terasil Red W4BS
  • Terasil Red WBF
  • Terasil Yellow W-4G
  • Terasil Yellow W-6GS
  • Terasil Blue BGE -01
  • Terasil Blue WB-LS

Basic Chemicals:-     

Acetic Acid

Oxalic Acid

Soda Ash

Sodium Hypo, chloride

Sulphuric Acid

Bleaching Agent

Hydrogen peroxide 50%

Salt / Electrolytes:-

  1. Glubar salt
  2. Refined Salt

Caustic Soda

Caustic Soda Pearl

Detergent & Scouring Agent:-

  1. Foryl JA
  2. Solpon 1400

3.Kieralon Jet B

Antifoaming / PenetTating Agent:-

  1. Cibaflow Jet
  2. Cibaflow C
  3. Antifoam TC

4.Ffirnasol NF

Anti creasing Agent:-

  1. Ciba fluid P
  2. Ciba fluid C
  3. Primasol Jet

Peroxide Stabiliser:-

  1. Lavatex
  2. Prestozen PL
  3. Stabilol P
  4. Tinoclarito G-100

Sequestering Agent:-

  1. Ladjqueast 1097
  2. Dekol SM
  3. Siffix AKLiq

Peroxide Killer:-

  1. Invatex PC
  2. Lorinol PK
  3. Basopal PK

Reactive Fixing Agent:-

  1. Cibafix Eco
  2. Tinofix FRD
  3. Cycianon E

Mercerizing Wetting Agent:-

  1. Mercerol QWLF
  2. Leophen MC

After Sopping Agent:-

  1. Cibapor R Liq
  2. Sandopour RSK
  3. Geiclean AW

Enzyme Finishing Agent:-  ffff

Bio polish AL

Optical Brightener for Cotton:-

  1. Uvitex BBT
  2. Uvitex CIDN
  3. Uvitex BHV

Optical Brightener for Polyester:-

  1. Ultraphore BN Liq
  2. Uvitex BHT Total
  3. Ultraphore SFG Liq
  4. Ultraphore SFR

Leveling gent for polyester:-

  1. Baso Jet PEL
  2. Osimol ROL
  3. Uniperol EL
  4. Protc-Gal DP505

Decolourant For Effluent Treatment:-

Colfloc RD

SOURCES: Swiss Color, BASF, Dye star, Clan’ant, pacific, Matex, Oasis, Impo Color etc.

PRICE: not provided

REMARKS:

AUTO  KNIT FABRICS Ltd. uses the best quality and examples of raw materials. It -produces fabric from the best quality yam. They use the best quality dyes as compare to price.

More Examples of Raw Materials

  • Gatifloxacin
  • Cephradine
  • Iron(111)hydroxide polymaltose Complex
  • Motelukast
  • Azithromycin
  • Calcium carbonate
  • Dexibuprofen
  • Ranitidine
  • Doxycycline Hcl
  • Erythromycin Ethyl Succinate
  • Ciprofloxacin
  • Aceclofenac
  • Sucrose
  • Nitazoxanide
  • Flupentixide
  • Melitracine
  • Domperidone meliate
  • Domperidone BP(Protix suspension)
  • A-Z (boron Citrate Blend)
  • Alu-Alu Foil for blister packing
  • PVC Film
  • Sucrose BP
  • Livoflaxacine Hemihydred
  • Amlodiprine Besylate
  • Cefixime Trihydrate(Comp)
  • Cefuroxime Axitile(Amourphous)
  • Ranitidine HCl
  • Betacarotene
  • Povidone K-30
  • Crose povidone
  • Ambroxol
  • ES-Omiprazole
  • Omiprazole
  • Matformin
  • Nitazoxanite
  • Cefixime Trihydrate
  • Omiprazole powder(Aspra plus)
  • Calcium carbonate
  • Caffeine
  • Erythromycin Ethyl Succinate
  • Cephradine BP
  • Ciprofloxacine HCl
  • Tramadol
  • Glipizide BP
  • Levosulbutamol Sulphate
  • Desloratadin
  • Azithromicine (micro)
  • Flupentixol
  • Melitracine
  • Doxycycline HCl
  • Fluconazole
  • Amoxycillin Trihydrate
  • Betacarotene
  • Povidone K-30
  • Crose Povidone
  • Inositol USP
  • Naproxen Sodium
  • Ketorolac
  • Flunarizine
  • Flucloxacillline
  • Amoxacilline Comp.

Directives

 DISPERSE DYES:  Certain Disperse dyes have been shown to cause sensitisation when in prolonged contact with skin. Please see Appendix 1 for a list of those which must not be used.

 FORMALDEHYDE: When tested against BS EN 14184 Part 1 Method for Assessment of FREE Formaldehyde, fabrics and components for the following end uses must not exceed the limits indicated:

Underwear & Garments for children under 3 years of age              Not Detected

Garments intended to be worn next to the skin for children

over 3 years of age                                                                    75ppm

Outerwear Garments for children over 3 years of age                    300ppm

Auto does not require the testing of RELEASED Formaldehyde levels.

NONYLPHENOL, OCTYLPHENOL and their ETHOXYLATES (Alkyl Ethoxylates)

Auto Childrenswear does not accept the use of any of the above chemicals in the production or processing of any goods.

PH:  The pH level of all finished fabrics must be in the range of 5.5 – 7.5 when used in Auto clothing.

ACID/ENZYME WASH:  Where garments are to be subjected to an Acid/Enzyme wash, tolerances in wash level must be established prior to production.

 PIGMENT DYE:  All garments using Pigment Dyes must be assessed for suitability on an individual basis by the Fabric Technology Department.

The garment supplier must demonstrate that the required shade will meet Auto Childrenswear Colour Fastness requirements and Appearance After Wash PRIOR to accepting any order. See testing requirements.

 PRINTS – ALLOVER:  Dark Colours –   Allover prints on cotton or cotton/elastane fabrics, woven or jersey, which contain                           dark colours should be reactive printed.

If Pigment Print is requested specifically for design purposes                                                         then it is the garment supplier’s responsibility to demonstrate                                                      that the level of colour being supplied will meet Auto colour                                                     fastness requirements PRIOR to production of bulk fabric.

Where applicable on outerwear garments, if pigment                                                                    printing has been used, additional swing ticketing may be                                                             requested by the buying department.

Medium/Light Colours –  Prints below 40% coverage may be pigment printed with compaction.

Any medium/light print with above 40% coverage where                                                                pigment printing may be appropriate must be approved by the                                                       Fabric Technology department at Auto prior to costing.

Clarification on shade class may be sought from the Fabric                                                           Technology Department.

N.B. Under no circumstances should buying teams be supplied with costings for allover pigment prints which do not meet the requirements outlined above. In the occurrence of this event the Supplier will be required to replace the order with reactive printing at their own cost.

SULPHUR DYES:  Sulphur dyes can only be used on Auto Childrenswear product after discussing with the Fabric Technology department

The garment supplier must also demonstrate that the fabric which is being Sulphur Dyed will comply with Auto Childrenswear colour fastness requirements PRIOR to accepting any order.

 STONEWASHING: Stonewashing must not be used in the processing of any fabrics or garments for children below 3 years of age.

When stonewashing garments:

Pockets and other orifices must be sewn closed before washing.

Pockets must be turned inside out and cleaned at final inspection.

All garments must be metal detected.

Due to the possibility that residue from the stonewashing process can set off                                  the metal detector at the required setting, it is the suppliers responsibility to                             demonstrate to the relevant technologist that all stonewashed product is                                             being processed in compliance with Auto requirements.

All the above processes must be recorded and the documentation must be                                    available upon request.

Raw Testing Equipment

Sl NORaw Testing Equipment NamePurpose
01.Fabric Inspection machineFabric Inspection
2.TemplateShrinkage test
3.MicroscopeFabric construction Check
3.GSM CutterGSM Test
4.Weight machineFabric weight
5.Slide caliperButton measurement
6.Moisture machineMoisture check
7.Light boxShade segregation
9.MagnetMetallic item check
List of Chemicals Used in Textile Industry

List of Chemicals Used in Textile Industry

List of Chemicals Used in Textile Industry

Auto Textiles Ltd. is well concerned about the health & safety of its stakeholders as well as the legal and environmental regulations. Application of various dyes & chemicals is very essential in this trade. Auto Textiles Ltd. has formed chemical Policy for the storage, usage and transportation of dye & chemicals to ensure sound environment, health and safety as well as to comply with legal regulations…

Chemical Compounds List

What is Generator Cooling Tank Chemical Process?

A Case Study of Chemical Management System

What is a Chemical Inventory Management System ?

What is Safe Chemical Handling Procedure and Policy?

Chemical Purchase Policy. Industrial Chemical Suppliers

Calculation of Chemicals for Padding

Examples of Raw Materials for Washing Factory

Restricted Substances List for Apparel Industries

Textile Chemical auxiliaries

Don’t  forget Textile Chemical auxiliaries like wetting agents, dispersing agents, levelling agents, binders, anti static agents, fixing agents etc. which are often very important in order to comply with some of buyers Chemical Restrictions.

This policy should cover the followings-

  • Legal laws and regulations should be followed.
  • Safe & alternative chemical assessment and application should always be a higher priority.
  • All supporting documents (MSDS, TDS, Label, Hazard symbols) & certificates (RSL Declaration, APEO free certificate) should be collected from suppliers or manufacturers.
  • Operators & associated management people should be properly trained and aware about safe chemical handling, PPE (Personal Protective Equipment), storage, associated hazards and safety precautionary.
  • Training should be provided on PPE, MSDS & safe chemical handling and feedback from trainee should be communicated.

List of Chemicals Used in Textile Industry 1 for Fabric

ProcessChemical Product(s)Use of chemical product(s)
Sizing

 

 

N/AN/A
Desizing

 

 

N/AN/A
Scouring

 

 

Felosan NOF, Albafluid C,Albaflow JET,Invatex CS,Reduzin ABC,Reduzin OS,Lubatex ECS Caustic Soda,Soda ash,Acetic AcidWetting Agent,Anticreasing Agent,Antifoaming Agent, Sequestering Agent, Multi-functional Product, Stabilizer, Anticreasing Agent ,Alkhali, Neutralising Agent
Mercerization

 

 

N/AN/A
Bleaching

 

 

Hydrozen Per Oxide Bleaching Agent
Optical brighteners

 

 

Uvitex BHV,Uvitex BAM, Synowhite 4BK,Synowhite KHL, Ultraphor BNBrightening Agent.
Dyeing

 

 

Setavin Co,Optavon SV,Croscolor ADM , Complexon OSD,Eulysin –S, Dyapol XLF,  Reactive and Disperse dyes ,

 

G/Salt.

Levelling Agent, Protective Colloid, Ph buffer,Dispersing Agent,  Reactive and Disperse dyes . Electrolyte.
Printing

 

 

N/AN/A
Finishing (Softening, Anti-static, coating etc.)Alkamine CWS, Sapamine FPG,Albafix FRD, Albafix ECO , Rewin TN, Zetasol FIX, Tubingal MSQ,Wetsoft-234.Softeners and fixing Agent

Textile Chemical Compounds List 2 for Fabric

Scouring

 

 

Cotemol DNNT, Invatex CRA, Dencom SYT, Felosan NOF, Albafluid C, Albaflow JET, Invatex CS, Denraw NBP, Crossquest DEMX, Reduzin ABC, Reduzin OS, Lubatex ECS, Caustic Soda, Soda- ash, Acetic Acid
Mercerization

 

 

N/A
Bleaching

 

 

Hydrozen Per Oxide
Optical brighteners

 

 

Uvitex BHV,Uvitex BAM, Synowhite 4BK, Ultraphor BN
Dyeing

 

 

Setavin Co, Optavon SV, Croscolor ADM , Complexon OSD, Eulysin –S, Dyapol XLF, Univadine TOP, Albatex AB-45, Albatex AR,  Reactive and Disperse dyes ,

 

G/Salt, Common Salt,

Printing

 

 

N/A
Finishing (Softening, Anti-static, coating etc.)Sapamine CSN, Sapamine FPG, Softener CS, Albafix FRD, Albafix ECO, Rewin TN, Zetasol FIX, Tubingal MSQ, Wetsoft-234. Densoft MAC DNM.
Other ChemicalsGenencor BF-1600L, Cottonese BT CNC, Cottonese BT -1, Cottonese BT -11, Genecor Catalase T100, Hyoeroxy Catalase T-100.

Textile Chemical Compounds List 3 for Fabric

Scouring

 

 

Cotemol DNNT, Invatex CRA, Dencom SYT, Felosan NOF, Albafluid C, Albaflow JET, Invatex CS, Denraw NBP, Crossquest DEMX, Reduzin ABC, Reduzin OS, Lubatex ECS, Caustic Soda, Soda- ash, Acetic AcidDetergent/Wetting Agent, Anticreasing Agent, Antifoaming Agent, Sequestering Agent, Multi-functional Product, Stabilizer, Alkali, Neutralising Agent.
Mercerization

 

 

N/AN/A
Bleaching

 

 

Hydrozen Per Oxide Bleaching Agent
Optical brighteners

 

 

Uvitex BHV,Uvitex BAM, Synowhite 4BK, Ultraphor BNBrightening Agent (OBA).
Dyeing

 

 

Setavin Co, Optavon SV, Croscolor ADM , Complexon OSD, Eulysin –S, Dyapol XLF, Univadine TOP, Albatex AB-45, Albatex AR,  Reactive and Disperse dyes ,

 

G/Salt, Common Salt,

Levelling Agent, Protective Colloid, pH buffer, Dispersing Agent, Reduction Inhibitor, Reactive and Disperse dyes. Electrolyte.
Printing

 

 

N/AN/A
Finishing (Softening, Anti-static, coating etc.)Sapamine CSN, Sapamine FPG, Softener CS, Albafix FRD, Albafix ECO, Rewin TN, Zetasol FIX, Tubingal MSQ, Wetsoft-234. Densoft MAC DNM.Softeners and fixing Agent
Other ChemicalsGenencor BF-1600L, Cottonese BT CNC, Cottonese BT -1, Cottonese BT -11, Genecor Catalase T100, Hyoeroxy Catalase T-100.Biopolishing Agent & Peroxide killer.

Textile Chemical Compounds List for Wash

Name of processName of chemical(s)Use of chemical product(s)
Garments wash/Rinse washCroscolour HP-JS,

 

Belfasin PI-2597.

Detergent

 

Cationic Softener

Sand washSand and Super Enzyme DSSand –Effect

 

Enzyme

Pigment washSoda Ash

 

Bio green Act

Fade Effect of Enzyme
Silicon wash/SofteningCroft SC

 

Croft ME

Silicon Paste

 

Silicon Oil

Enzyme washSuper Enzyme DSEnzyme
Stone washPumice Stone

 

Super Enzyme DS

Stone Enzyme
Bleach washSteer Clone

 

Hypo

Bleaching Agent

 

Neutralization

Acid washPumice Stone

 

Potassium  Per Magnet

Bleaching Agent
TintingReactive DyesDyeing
Sand BlastingSandSand

 

To achieve blasting effect

DesizingBiogreen Desising LDesizing Agent
Chemical SprayN/A 
Potassium SprayPotassium Per MaganetBleaching
Sand brushingS/A 

Chemicals Used For Removing Spot 

  1. YELLOW SPOT——PSR
  2. INK SPOT———–ISB
  3. HARD SPOT——-YALLOW PLUX(FOR COLOR BODY)
  4. 3H2O—–C PLUX R
  5. HARD RUST SPOT—R.S-2( POWDER FORM USED ONLY FOR WHITE BODY)
  6. D Rival—- As like soaf

Textile Chemical Compounds List of Hazardous &Corrosive Chemicals

Sl no.Description of chemicals
01Hydrogen peroxide  (h2o2)
02Acetic acid
03Hydrochloric acid (hcl)
04Sulphuric acid (h2so4)
05Oxalic acid
06Sodium hydro sulphite
07Caustic soda

Conclusion

We should make update materials regularly. We should check the chemical quality regularly. We should test the chemical regular interval. We should have chemical handling procedure. We should have chemical purchase procedure.

Calculation of Chemicals for Padding

Calculation of Chemicals for Padding

Wet on dry application

For stenter padder tray, it needs minimum 80 liter liquor to dipping the fabric. For wet on dry application consider 90% pick up. So total liquor will be, 90% of fabric weight plus minimum padder tray liquor. Then calculate dosing of chemical.

For example

100 kg fabric needs 90 LTR liquor plus minimum padder tray liquor= 80 LTR,

So total liquor required= (90+80) LTR= 170 LTR

If the chemical dosage is 25 g/l, then total chemical will be 170*25/1000= 4.25 kg.

CHEMICAL EQUATION OF CONFIDENT
ELECTRO-COAGULATION WASTE WATER TREATMENT SYSTEM

By inducing DC pulses in the Electrodes, the following reactions happen in the Electro-Coagulation system.
There is no addition of any chemicals for the Coagulation.

AT ANODE

Fe Fe 2+ + 2e-
(IRON) (FERROUS) + 2ELECTRONS

AT CATHODE

2H2O + 2e- H2 + 2OH-
(WATER) + 2 ELECTRON (HYDROGEN) + 2 (HYDROXIDE)
Fe2+ + 2OH- Fe(OH)2
FERROUS + 2 HYDROXIDE FERROUS HYDROXIDE

Fe(OH)2 acts as the Coagulant and separate the dyestuff and other contaminants.

DYESTUFFS IN THE WASTE WATER CHEMICAL FORMULA IS 2R-SO3-Na

R—SO3—Na
2R-SO3-Na + Fe(OH)2 = Fe + 2NaOH
R—SO3—Na (Dissolved in water)
DYESTUFF + FERROUS HYDROXIDE = SLUDGE + 2 SODIUM HYDROXIDE.

THE ADVANTAGES OF THIS SYSTEM ARE AS FOLLOWS.
1. NO CHEMICAL COAGULANTS USED.
2. OPERATING COST IS VERY LESS.
3. EASY TO OPERATE AND MAINTAIN.
4. BOD AND COD REDUCED BY 60 – 70%
5. TDS AND HARDNESS NOT INCREASED.
6. COMBINED WITH PARTIAL BIOLOGICAL SYSTEM, COMPLIANCE OF ALL THE POLLUTION CONTROL NORMS ARE ACHIEVED.

Standard Chemical Name

Standard

 

Imacol C2G(Liq)

Standard

 

Cyclanon ECO

Standard

 

Cerafil STA

Standard

 

Tebefom OSL

Standard

 

Edunine SNL

Standard

 

Synowhite 4BK

Standard

 

Uvitex 2B

Standard

 

Leucophor BMB

Standard

 

Optavon SV

Standard

 

Kollasol CDA

Standard

 

Beizyme XDL

Standard

 

Felosan NOF

Standard

 

Rewin MRT4

Standard

 

Reduzin ABC

Standard

 

Setavin CO

Standard

 

Sodium Hydrosulphite

Standard

 

Acetic Acid (CH3COOH)

Standard

 

Hydrogen Peroxide (H2O2)

Standard

 

Glober Salt (Na2SO4)

Standard

 

Soda Ash (Na2Co3)

Standard

 

Oxalic Acid

Standard

 

Caustic Soda (NaOH)

Imacol C2G(Liq)                                           Antimussol H2SN
Beavin BPA                                                   Beavin FA
 Catalase BF                                                   Dekol SN
Ceranine HCS                                                Rewine ACP
Delsoft CF-FLAKES                                     Beizym UL
Ceranine KWL                                             Ablosoft NCS
Drimagine E2R                                             Stabilizer SOF
Alcamine CWS                                             Jintexyme OEM
Jinfix SR                                                       Cerafil STA
Tebefom OSL                                                Edunine SNL
Synowhite 4BK                                             Uvitex 2B
Leucophor BMB                                           Optavon SV
Kollasol CDA                                               Beizyme XDL
Felosan NOF                                                 Rewin MRT4
Reduzin ABC                                               Setavin CO
Sodium Hydrosulphite                                 Sirrix 2UD
Sandopur RSK                                              Cibafluid-C
Bactasol CA                                                 CHT Catles CS
Antimussol HTS                                           Basosoft F-EUK
Cyclanon ECO                                             Bactasol AP
Sandoclean PCLF                                                               Sandofix EC
Imacol C2G(Liq)                                           Antimussol H2SNBeavin BPA                                                   Beavin FA Catalase BF                                                   Dekol SNCeranine HCS                                                Rewine ACPDelsoft CF-FLAKES                                     Beizym ULCeranine KWL                                             Ablosoft NCSDrimagine E2R                                             Stabilizer SOFAlcamine CWS                                             Jintexyme OEMJinfix SR                                                       Cerafil STATebefom OSL                                                Edunine SNLSynowhite 4BK                                             Uvitex 2BLeucophor BMB                                           Optavon SVKollasol CDA                                               Beizyme XDLFelosan NOF                                                 Rewin MRT4Reduzin ABC                                               Setavin COSodium Hydrosulphite                                 Sirrix 2UDSandopur RSK                                              Cibafluid-CBactasol CA                                                 CHT Catles CSAntimussol HTS                                           Basosoft F-EUKCyclanon ECO                                             Bactasol APSandoclean PCLF                                                               Sandofix EC
Imacol C2G(Liq)                                           Antimussol H2SN
Beavin BPA                                                   Beavin FA
 Catalase BF                                                   Dekol SN
Ceranine HCS                                                Rewine ACP
Delsoft CF-FLAKES                                     Beizym UL
Ceranine KWL                                             Ablosoft NCS
Drimagine E2R                                             Stabilizer SOF
Alcamine CWS                                             Jintexyme OEM
Jinfix SR                                                       Cerafil STA
Tebefom OSL                                                Edunine SNL
Synowhite 4BK                                             Uvitex 2B
Leucophor BMB                                           Optavon SV
Kollasol CDA                                               Beizyme XDL
Felosan NOF                                                 Rewin MRT4
Reduzin ABC                                               Setavin CO
Sodium Hydrosulphite                                 Sirrix 2UD
Sandopur RSK                                              Cibafluid-C
Bactasol CA                                                 CHT Catles CS
Antimussol HTS                                           Basosoft F-EUK
Cyclanon ECO                                             Bactasol AP
Sandoclean PCLF                                                               Sandofix EC

Necessary standard requirement of dyes chemical for buyer garment Dye and wash orders. 

Dear Sir’s,

 Hope you are aware of that your company is supplying different laundry chemicals to us for quite sometime.

 And now it is for your kind information that one of our most important buyer Has got some chemical restrictions which are not at all allowed and untolerable at any time In their washing purpose.

 So, if any of your supplied chemical may identified as restricted for use by chemical Analysis department, then buer will charge a huge claim on both of us and they will Cancel our job nomination. Which will be subject of very big business loss for both us. And now sorry to say that we will definitely claim such loss on you by the court of law.

 So, please take all necessary action required to avoid and to prevent such situation.

 Best regards,

Mr. Rahaman

Managing Director

China Textile Ltd.

Acceptance Letter

To,

Oviesse Spa

Via Terraglio, 16

30174 blure, Venezia

Italy

STATEMENT OF ACCEPTANCE OF RESTRICTIONS

ON THE USE OF CHEMICALS

For textile, plastic, leather and metal products.

We would like to hereby confirm that our products named as L/C NUMBER 090FDFD4474C0 Invoice No. EFDDFERR68/11, in all their elements have been produced in compliance with the restrictions of our “ECO REQUIREMENTS”.

We also confirm that you will be entitled to check our products, by any method, at every stage of the production cycle.

You will be entitled to cancel your order or to send back the already delivered goods in case there was some evidence that the goods contain the chemical substances over the allowed limit foreseen by our “ECO REQUIREMENTS”.

You will be entitled to obtain from us Test Reports issued by the official appointed Institutes.

We will be responsible for any problem caused by the use of products in case they contain dangerous substances over the defined limits.

10/05/2011

_________________

DATE

____________________                                ___________________________

SIGNATURE                                                              COMPANY STAMP

Best Industrial Washing Machine and Dryer Description

Best Industrial Washing Machine and Dryer Description

Best Industrial Washing Machine

Best industrial washing machine is the most common operation during wet processing. A wet processed fabric goes several times in washing chamber. In woven fabric processing each machine having continuous washing ranges. But after few process no additional washing option for that an individual washing machine is required. After cold pad batch, peach finish fabric goes through an individual washing machine.

Chemical used by a best industrial washing machine

  • Water
  • Steam
  • Detergent
  • Compressed air

Best Industrial Washing Machine Specification

  • M/C Name: Ramisch Kleinewefers
  • M/C Speed: For dark shade = 25 – 30 m/min, For light shade = 40 – 60 m/min
  • Washing chamber = 6
  • All padder pressure = 2.5 bar
  • All compansator pressure = 3.5 bar
  • 1st washing unit = 1 shower cylinder
  • 2nd washing unit = 2 shower cylinder

Sketch Diagram of Washing Machine

Sketch Diagram of Washing Machine
Sketch Diagram

Flow diagram of Best Industrial Washing Machine

Fabric inlet

J-Box

Cold washing chamber – 1 (40)       400 L

Washing chamber – 2 (90 / 100 )    400 L

Washing chamber – 3 (90 / 100 )    400 L

Washing chamber – 4 (90 / 100 )    400 L

Washing chamber – 5 (90 / 100 )    400 L

Cold washing chamber – 6     400

Dryer

J-Box

Fabric outlet

Operational procedure of Best Industrial Washing Machine and Dryer

Fabric inlet of Best Industrial Washing Machine : Fabrics are directly feed into the inlet of washing machine. Where the fabric is passed over some free roller, guider & expander to ensure open width entry. Here there is a control panel to control fabric speed.

Fabric inlet of Best Industrial Washing Machine
Fabric inlet

Washing chamber: Fabric passes through washing chamber where following works are performed:

  1. Cold wash (1 & 6): In the first chamber & last chamber of washing cold wash is performed. Here temperature is around 30-40’c.Here padder pressure 2.5 bar.
  2. Hot wash (2 – 5): After cold wash squeezing is occurred then the fabric is passed through the chamber for hot wash. Here temperature is around 90 – 100’C.In 2 / 3 chamber chemical or soaping is applied.

Here padder pressure 2.5 bar.

Recipe:

Soap        :- 4 gm/lt

Acetic acid: As required to maintain ph.

M/C Speed: For dark shade = 25 – 30 m/min

For light shade = 40 – 60 m/min

Recipe for Reactive Dye:  Fabric construction:- 108 X 52 / 45 X 34/2

Nova yellow CRG = 0.76 gm/l

Nova Red C- 2 BL= 0.72 gm/l

Nova Blue CR = 0.53 gm/l

Primasol-v = 10 gm/l

Primasol-NF = 2 gm/l

Urea          = 50 gm/l

Soda ash   = 10 gm/l

Fabric Speed – 5o m/min

Temperature – 120 -130°C

Recipe for Reactive Dye: Fabric construction:- 133 x 60 / 20X 16

Nova yellow S3R = 4.80 g/l

Nova red S3R     = 5.90 gm/l

Nova navy SG     = 14.40 gm/l

Soda ash = 15 gm/l

Urea = 100 gm/l

Primasol-v = 10 gm/l

Primasol-NF = 2 gm/l

Color:- Black

  1. Construction: 130 x 76/ 40 x 40

PDD:- 1

Padding speed:- 3m/mln

Padder pressure:- 3 bar

Recipe :- (Reactive dye)

  • Remasol yellow RGB = 5 – 2.50 g/l
  • Remasol red RGB = 0.40 – 0.20 g/l
  • Deep black RGB = 40 – 20g/l
  • Primasol – V = 10 g/l
  • Primasol NP = 2 g/l

Procedure: 

Dye padding

Drying (130°C, 2’’)

Curing (160°C, 1’’)

Wash (104°C, 90 sec)

Ironing

CPS (Chemical Pad Steam):

  • Glubar salt- 250g/l
  • Caustic-5g/l
  • Soda ash-20g/l

After chemical padding by using above CPS chemical steaming and washing is done.

Dryer of Best Industrial Washing Machine: After washing & neutralizing for drying process 2 stage vertical cylinders dryer is used. It is heated by steam. Here the temperature is around 120 – 150’C.

Dryer of Best Industrial Washing Machine
Dryer

Cooling Roller of Best Industrial Washing Machine:Dried fabric is passed over two cooling roller. It is cooled by cold water passing through roller by contact of which fabric become cool.

Cooling Roller of Best Industrial Washing Machine
Cooling Roller

Batching: Finally the fabric is rolled in batcher. Then it is transferred to finishing section for finish process.

Conclusion

By using industrial washing machine and dryer such as Pad-dry-cure m/c, Pad steam m/c, Cold pad batch dyeing machine, Jigger m/c, Washing m/c.The entire bulk of the material is changed physically or chemically and fabrics look mono uniform colored.

Dr. Joshep, DGM, Textile Division, Seotex Limited, USA
Best 200 Fully Automatic Washing Machine

Best 200 Fully Automatic Washing Machine

Fully Automatic Washing Machine

There are different types of fully automatic washing machine can perform the flowing wash like Stone Wash, Stone Enzyme Wash, Enzyme Wash, Bleach Wash, Garment Wash, Silicon Softener Wash, pigment Wash, Enzyme Silicon Wash, Enzyme Bleach Wash, Sand Wash, Sand Silicon Wash, Acid Wash, Over Dye, Dip Dye, Tie Dye, Pigment Dye, Tie Dye / Acid Wash, Dip Dye / Acid Wash, Spray, Crinkle, Destroy, Brush, Whisker, Wrinkle Free, and many other Novelty Dye & Wash

Automatic Washing Machine List

The unit is equipped with modern machines and being run by educated, efficient and experienced technical personnels. Autogarment washing uses best recommended chemicals and other necessary materials in correct proportions in order to ensure desired quality of wash of garments. Strict Quality Control is in place to make sure that no sub-standard chemicals are used and expected look and handfeel have been achieved in the garments after wash.

Purpose of Fully Automatic Washing Machine

To determine the dimensional changed and outside  of woven and knitted garmentss after home laundry. Principle of automatic washing machine is this test is intended to give an overall view of the durability and stability of garmentss during mc washsing and drying and is intended to replicate home laundry conditions and results as seen by the consumer. Each garments should be tested according to the order or selling region.

Apparatus

  • Automatic Front Load Washsing Mc; European style

Recommendation: Miele Washsing Mc or Wascator Models as specified in Test Method 4.02

Requirement: any other European Style Washsing Mc Models need to follow below specifications:

  • water ratio : load 5:1
  • 5kg capacity
  • spin speed min. 1200 to max.1600 turns / minute

Domestic tumble dryer

  • 5kg load
  • with a cool-down facility
  • Speed – 50(+/-5) rotations per minute
  • Automatic Top Load Washsing Mc, USA (Kenmore)

Kenmore/Whirlpool Washsing Mc –      Dry load Capacity 8.2kg

Width 683mm

Depth 649mm

Height 1100mm

Kenmore/Whirlpool Tumble dryer –                      Dry load Capacity 10kg

Width 686mm

Depth 743mm

Height 1100mm

All USA Top Load Washsing Mc Models have a liquor level of 48 litres

Detergent

Commercial / Household Washsing Detergent that is widely available in the order region or selling region

Recommendation: Tide, Persil or Ariel

N.B.: Powder Form only

Equipment

  • Ballast of bleached CO sheeting or single jersey 180g/m² ( size 1 x 1y  hemmed pieces) or
  • Ballast of 100% Polyester Dummys -white (size each 14” X 14”) for dummy load to achieve the described mc load.
  • Hangers for Garmentss
  • DALO Marker and/or indelible ink marking pen for use with suitable rule, tape, marking template
  • Tape or rule calibrated in millimeters/inches
  • Balance capable of weighing 0 – 200g and accurate to 0.1g.
  • Balance capable of weighing up to 2.0kg accurate to 1.0g. – 5.0g.

Garments  Preparation

Please N.B.:  One garments from the same batch, size and colour must be retain as an original for comparison purposes.

  • Lay the garments flat, and without any tension on a table
  • Mark the measurement points in length and width direction according to the article description
  • Record the measurements between the benchmarks according to the article description before washsing.

Test Procedure by Automatic Washing Machine

  • Washs the garments in a European (Miele) Washsing Mc or Wascator being adjusted to an European washsing mc
  • If the specimen is being sold in the US region washs the specimen in a Top Load Kenmore washsing mc
  • Use the washsing temperature and cycle as specified in the care label of the garments.

N.B.: Garmentss of different colours/styles must not be washsed in the same washs load. It is preferable to washs only one garments at a time

For Washsing:

Using Front Load Mc

Add 50g of standard ECE detergent or washsing detergent for pre-washsing cycle and 50g for main -cycle. Add the garments and ballast. Remove the test washs load immediately after the final spin cycle and hang each garments on a hanger.

Using Top Load Mc

Add sufficient standard household detergent (e.g. Tide, Persil, Ariel) measuring 2 gram for every litre of water.

Example: for a washs with 48 litres of water add 96gm. detergent.

Add enough ballast to make a 2.0 kg ± .1kg load.

Please N.B.:  Use only clean ballast that is free from Optical Brightening agents.  Soiled or heavily stained ballast must not be used.

For Drying:

For Europe orders, allow the garments to dry on hangers in still air at room temperature.

For USA orders, tumble dry the garments according to the care label.

After drying the garmentss lay each of them without tension on a flat, horizontal table. Measure and record the distance between the benchmarks.

For tumble dried garmentss allow to cool back to room temperature before re measuring

Shrinkage Evaluation after 3 times washsing and 3 times (Line / Tumble) Drying:

Measurement before Washs  –  Measurement after Washsing

————————————————————-    X 100  =  shrinkage in %

Measurement before Washsing

less than     100% = shrinkage (N.B. this with ‘ – ‘ sign )

more than   100% = extension  (N.B. this with ‘+’ sign )

Outside  Assessment

Check the garments carefully after washsing / drying and N.B. the following:

  • shade changed in comparison to an original untested garments
  • cross staining
  • changed in surface characteristics eg: pilling (fuzziness), assess the outside of the garments as well as the inside
  • side seam twist
  • seam crinkling (pucker)
  • changed in outside and shade any   of embroidery / print or motifs
  • changed in outside of labels

Test Reports of  Fully Automatic Washing Machine

Using the autogarments Group standard reports format:

Reports the average changed in dimension of the length and width directions.  Use a positive sign to indicate an increase in length and a negative sign to indicate a decrease in length. Quote the results to nearest 0.1%

Test Standard

Minimum Requirements

Line Dry

                                                                      KNITS                     WOVEN                 RIB                              RIB

All Knit Fabric     All Woven Fabric                          (Body Fabric)           (Body Fabric)

Construction       Construction                   Without Elastane            Elastane

Fabric Properties 

 

Content

Standard

 

(Length X Width)

Standard

 

(Length X Width)

Standard

 

(Length X Width)

Standard

 

(Length X Width)

100% Natural

 

Fibres

100% Natural(± 5%) X (± 5%)

 

Maximum

(± 3%) X (± 3%)

 

Maximum

(+3/-5%)

 

X (+0/-5%)

Maximum

(+0/-5%)

 

X (+0/-5%)

Maximum

Blends:

 

(Chief Value

Natural)

> 50% Natural(± 5%) X (± 5%)

 

Maximum

(± 3%) X (± 3%)

 

Maximum

(+0/-5%)

 

X (+0/-5%)

Maximum

(+0/-5%)

 

X (+0/-5%)

Maximum

100% Synthetic100% Synthetic(± 3%) X (± 3%)

 

Maximum

(± 2%) X (± 2%)

 

Maximum

(+0/-3%)

 

X(+0/-3%)

Maximum

(+0/-3%)

 

X (+0/-3%)

Maximum

Blends:

 

(Chief Value

Synthetic)

> 50% Synthetic(± 3%) X (± 3%)

 

Maximum

(± 2%) X (± 2%)

 

Maximum

(+0/-3%)

 

X (+0/-3%)

Maximum

(+0/-3%)

 

X (+0/-3%)

Maximum

RibsUsed as TrimN/A(+0/-8%) X (+0/ -8%)

 

Maximum

N/AN/A

Test Standard

Minimum Requirements

Tumble Dry

                                                             KNIT                           WOVEN                        RIB                         RIB

All Knit Fabric               All Woven Fabric                (Body Fabric)           (Body Fabric)

Construction                  Construction                    Without Elastane           Elastane

Fabric Properties 

 

Content

Standard

 

(Length X Width)

Standard

 

(Length X Width)

Standard

 

(Length X Width)

Standard

 

(Length X Width)

100% Natural

 

Fibres

100% Natural(+ 5/-8%)

 

X (+ 5/-8%)

Maximum

(± 5%) X (± 5%)

 

Maximum

(+3/-8%)

 

X (+0/-8%)

Maximum

(+0/-8%)

 

X (+0/-8%)

Maximum

Blends:

 

(Chief Value

Natural)

> 50% Natural(+5/-8%)

 

X (+ 5/-8%)

Maximum

(± 5%) X (± 5%)

 

Maximum

(+3/-8%)

 

X (+0/-8%)

Maximum

(+0/-8%)

 

X (+0/-8%)

Maximum

100% Synthetic100% Synthetic(± 4%) X (± 4%)

 

Maximum

(± 3%) X (± 3%)

 

Maximum

(+3/-4%)

 

X(+0/-4%)

Maximum

(+0/-4%)

 

X (+0/-4%)

Maximum

Blends:

 

(Chief Value

Synthetic)

> 50% Synthetic(+5/-7%)

 

X    (+5/-7%)

Maximum

(± 3%) X (± 3%)

 

Maximum

(+3/-7%)

 

X (+3/-7%)

Maximum

(+0/-7%)

 

X (+0/-7%)

Maximum

RibsUsed as Trim(+3/-12%) X (+0/ -8%)

 

Maximum

N/AN/AFully Automatic Washing Machine
Engr. Kh. Mashiur Rahman, Garments Auto Machine Technologist, Web: www.autogarment.com, Email: sales@autogarment.com, Cell: +88 017 92 52 53 54