Textile Dyeing

Textile Dyeing......Page 1
Copyright......Page 3
Contents......Page 4
Preface......Page 11
 1.1 Dye types......Page 12
 1.2 Dyeing process......Page 13
  1.3.1 Synthetic dyes......Page 14
  1.3.6 Reactive dyes......Page 15
  1.4.1 Loose stock dyeing......Page 16
  1.4.7 Jet dyeing......Page 17
   1.4.10.3 Warp-beam dyeing......Page 18
  1.4.15 Chain dyeing......Page 19
  1.4.19 Random dyeing......Page 20
  2.1.1 Definition of stock dyeing......Page 21
  2.1.2 Dyeing of loose acrylic fibres......Page 22
  2.1.3 Dyeing procedure......Page 23
  2.1.4 Cotton fibre dyeing......Page 24
  2.1.6 Exhaust dyeing of viscose loose fibre......Page 25
  2.1.7 Polyester loose fibre dyeing......Page 27
 2.2 Top dyeing......Page 28
  2.2.1 Top dyeing process......Page 30
  2.2.3 Synthetic spinning......Page 31
 2.3 Gel dyeing......Page 32
  2.3.1 Production of gel-dyed acrylic fibres......Page 33
  2.3.3 Advantages of gel dyeing......Page 34
  2.3.6 Properities of gel dyeing......Page 36
  2.3.8 Composition......Page 37
  2.3.9 Mechanism of gel dyeing......Page 39
  2.4.1 Dyes used in acrylic tow dyeing......Page 40
  2.4.2 Advantages of dyed acrylic tow......Page 42
  2.5.1 Process......Page 43
   2.5.3.1 Package dyed advantages......Page 44
   2.5.4.2 Disadvantages......Page 45
  2.5.5 Viscose dope dyeing......Page 46
   2.5.5.2 Disadvantage of dope-dyed viscose......Page 47
  2.5.7 Polypropylene dope dyeing......Page 48
 2.6 Flock dyeing......Page 49
  2.6.1 What is flocking?......Page 50
  2.6.2 Application methods......Page 51
  2.6.3 The flock......Page 52
  2.6.5 The electrostatic system......Page 53
  2.6.7 The environment......Page 54
  2.6.8 Uses of flock fibres......Page 55
 3.1 Package dyeing......Page 56
  3.1.1 Working process of package dyeing machine......Page 57
  3.1.2 Advantages of package dyeing machine......Page 58
   3.1.3.3 Tubular HTHP dyeing machines......Page 59
  3.1.4 Liquor flow......Page 60
  3.2.1 Manual method......Page 61
  3.2.4 Economy of process......Page 62
   3.2.5.1 Roller hank dyeing machine......Page 63
   3.2.5.2 Cabinet type hank dyeing machines......Page 64
   3.2.5.3 Spray hank dyeing machine......Page 65
  3.2.9 Dyeing of acrylic hanks......Page 67
  3.2.10 Polyester hank dyeing......Page 68
  3.3.2 Space dyeing in package form......Page 69
  3.3.3 Knit–deknit process......Page 70
  3.3.4 Continuous or warp yarn printing......Page 71
4 - Resist dyeing......Page 73
 4.1 Mechanical resist......Page 74
 4.2 Chemical resist......Page 75
5 - Fabric dyeing......Page 78
  5.1.1 Advantages of jigger dyeing machine......Page 79
  5.1.4 Dyeing process......Page 80
  5.1.5 Cotton jigger dyeing......Page 82
  5.2.1 Features and parameters......Page 83
  5.2.2 Description and dyeing method on winch dyeing machine......Page 85
 5.3 Jet dyeing......Page 86
  5.3.3 Features of jet dyeing machine......Page 87
  5.3.5 Overflow jet dyeing machine......Page 88
   5.3.5.2 Advantages of overflow jet dyeing machine......Page 90
  5.3.6 Airflow dyeing machine......Page 91
   5.3.6.1 Advantages of airflow machine......Page 92
 5.4 Soft flow dyeing......Page 93
  5.4.3 Types of soft flow dyeing machine......Page 94
  5.4.4 Soft flow dyeing machine......Page 95
   5.4.4.1 Polyester dyeing curve......Page 96
   5.4.4.3 Dyeing of fire retardant fabric dyeing......Page 98
   5.4.4.4 Dyeing of polyester/lycra fabrics......Page 99
 6.1 Rope dyeing......Page 107
   6.1.4.1 Indigo dyeing......Page 109
  6.1.5 Washing......Page 111
  6.1.9 Guidelines......Page 112
 6.2 Sheet dyeing......Page 113
  6.2.1 Slasher/sheet dyeing......Page 114
  6.2.2 Process sequence in indigo slasher/sheet dyeing......Page 115
   6.2.2.8 Drying......Page 116
 6.3 Rope dyeing and sheet dyeing......Page 117
7 - Continuous dyeing......Page 119
  7.1.1 Pad (alkali)-batch (cold) process......Page 122
  7.1.3 Pad-dry method......Page 127
  7.1.5 Factors involved in the dyeing process......Page 128
   7.1.5.3 Washing......Page 129
  7.1.6 Special features of pad-batch dyeing process......Page 130
  7.1.8 Thermosol dyeing method......Page 131
  7.1.9 Paper heat transfer dyeing method......Page 132
 7.2 Pad-dry-pad steam process......Page 133
 7.3 Pad steam process......Page 134
  7.3.1 Pad-steam dyeing machine/process......Page 135
   7.3.4.1 Inlet Section......Page 136
   7.3.4.5 Washer......Page 137
  7.3.6 Pad-air/steam process......Page 138
  7.3.7 Pad-dry-thermofix process......Page 140
 7.4 Pad-thermosol-pad steam process......Page 141
 7.5 E-control: a new process for dyeing......Page 143
  7.5.2 The key variables......Page 145
  7.5.3 Features of the E-control process......Page 146
  7.5.4 Product quality......Page 147
  7.5.6 Performance......Page 149
  7.5.7 Benefits......Page 150
   7.5.8.1 Applicator: Thermexhotflue......Page 153
   7.5.8.2 Process flow in E-control followed with post-treatment......Page 155
   7.5.8.3 Benefits of E-control......Page 157
  7.5.9 Thermex E-control T-CA......Page 158
 8.1 Garment dyeing machineries......Page 159
 8.2 Paddle dyeing machines......Page 160
 8.3 Rotary drum dyeing machines......Page 161
  8.3.1 Tumbler dyeing machines......Page 162
  8.3.3 The gyrobox......Page 163
  8.3.7 Disadvantages of garment dyeing......Page 164
 8.4 Dip dyeing......Page 165
  8.4.1 Application of dip dyeing machine......Page 166
  8.4.3 Pre-treatment......Page 167
  8.4.4 Enzyme......Page 168
  8.4.5 After treatment......Page 169
Index......Page 171