Process sequence of Azoic dyeing

Textile material Preparation
 ↓ 
Fabric is treated with napthol 
↓ 
Preparation of Base solution
↓ 
Napthol Treated fabric is again Treated with base 
↓ 
Coupling reaction occurred
↓ 
Color devoloped

Yarn Spinning ( Carded)

                              Input Material ———Processing Machines ——–Output Materials

                                            Raw Cotton >>>>> Blow Room>>>>>>Lap

                                     Lap>>>>>>>>>>>Carding>>>>>>>>>Carded Sliver

                                   Carded Sliver>>>>Drawing 1>>>>>>>>Drawn Sliver

                            Breaker Sliver>>>Drawing 2>>>>>>>>Finisher Drawn Sliver

                             Finisher Drawn Sliver>>Simplex/ Speed Frame>>>>Roving

                                       Roving>>>>>>>>Ring Frame>>>>>>>Yarn

                         Yarn>>>>>>>>>Winding>>>>>>>>>Yarn In Large Package

 

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Flow chart of Dyeing

Grey Fabric Inspection

↓

Sewing or Stitching

↓

Singeing

↓

Desizing

↓

Scouring

↓

Bleaching

↓

Mercerizing

↓

Dyeing

↓

Printing

↓

Finishing

↓

Final Inspection

↓

Delivery

Yarn Spinning Process (Combed)

Input	Process sequence	Output
Bale of cotton	Blow room	Lap
Lap	Carding	Carded sliver
Carded sliver	Pre combed drawing	Drawn sliver
Drawn sliver	Lap former	Lap
Lap	Combing	Combed sliver
Combed sliver	Pre comb drawing	Drawn sliver
Drawn sliver	Simplex	Roving
Roving	Ring spinning	Yarn ( spinning bobbin )
Yarn ( spinning bobbin )	Winding (autoconer)	Cone