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GarmentDyeing

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Garment DyeingandSpecial faded & wash

outeffects are the majorarea of technological

importance in India

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Why Garment dyeing?

Eliminate the holes or open seamsthat can appear after a piece dyed

product

Eradication of shrinkage Inventory management and "speed to

market"are major advantages to

garment dyeing

Inventory is kept at its lowest possible

cost, unprinted and undyed

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Precautions to be taken

Garment stitching to be done with1! cotton thread

"ccessories (utton! ips# not to be

attached before dyeing #ake cut panels andpanel

wash$%umble dry $if re%uired& basedon the fabric structure'

(re Shrunk fabric to be used'

$ompacted fabric#

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FrontView

Door

Door

Side View

Inner

Vessel(Perforated drum)Outer

Vessel

Liquor

Garmentpieces

Drum rotation: Clocwise direction ! minute "nticlocwise direction !minute

D#$% &"S'# ( G"#%*D+IG %"C'I)

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D') W*+,E' )sed to dye both cut panels! stitchedgarment

*aving two circular shape drumone is innervessel $Perforated drum& and another is outer

-essel

+e can put garment piece into the inner-esselthrough front door

he temperature ./

to 0/

-yeing $. hrs& Garment pieces are s1uee2es with the help

of hydro e3tractor, finally it is dried with

tumble dryer

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, !, -, ., /, 0, 1, 2, 3, 4, !,, !!, !-,

!,

-,

.,

/,

0,

1,

3,

,

Drain

56austion

#"C*IV D+IG C+CL

*ime

*emp

aratu

re

2,

%i7ration

Fi5ation

-,8 .,83, 3, 1,8

!9 Soda as6

19 "cetic

"cid

!9 Luricant

-9 Sequester

.9 GlauerSalt

/9 D;es

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Dyeing

E3hausion4 Dyes E3hausted on to the

fibre surface

)igration4 Dyes Penerated in to

amorphous region

5i3ation4 Dyes 6 5ibre o7-alent bond

formation8

*lkaline media Ph 9 :

%emperature ./

8 7 0/

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+teps to process

1'Garment (ieces /eceipt

0' /eceiving Inspection esting

.' 2hecking (*, "bsorbency and theirconsistency

3' aking a batch $+eight according to machinecapacity&

4' 5oading into #achine

6' /eactive -yeing $Getting receipt from lab&7' +ashing off

'eacti-e Dyeing

;ield good

)edium & Dark shades

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Gray stitched

sample

Garment Dyed

+ample

b

aa8wdth

shrinkage

b8 length

shrinkage

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Sno. Merits Demerits

1.

Dimension stabilitybetter Poor Rubbing fastness

2. Light fastness good More Rejection

3. Fabric feel & lookgood

Cost of production is more

Less production per day

Lack of consistency

beteen lots!

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'eason for Garment Washing

o influence physical properties such assoftness! handle! drape or fall!absorbency! creasing etc8

o influence appearance by altering the

nature of the yarn or fabric, or luster' o create shrinkage & effects of

shrinkage like puckering on garments'

o create abrasion and related effects'

o create a trend in fashion with consistent%uality brand image with a range of

finishes'