Textile fabric specification calculation
Textile fabric specification calculation
(1) Finished product specifications Gray cloth specifications Machine specifications
1. Finished door width Gray cloth door width On-machine door width
Polyester taffeta, pongee Huayao
Oxford cloth, nylon 150CM 160CM 164/165CM
Peach skin, Taslan, etc.
Twisted satin 150CM
163/164CM 168CM
quiet band
Gaosibao 150CM 166CM 171CM
Weft suede 150CM
172/174CM 176/178CM
Georgette Chiffon 150CM 176CM 180CM
Weft stretch (+spandex) 150CM 198CM 208CM
Weft staple fiber type 150CM 160CM 162CM
58/59” 62/63”
63/64”
(2) Formula
Finished door width Gray cloth door width On-machine door width
× × = × ×
The finished product’s warp density The gray fabric’s warp density The upper machine’s warp density
↘↘ ↓↓ ↙↙
1. The secret code of the upper machine = reed number × number of penetrations
(#) Reed number: the number of reed teeth in centimeters
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p class=”MsoNormal” style=”text-indent:24.0pt;”> (2) ↗Warp direction polyester FDY type 6～8% Dyeing ↗Polyester DTY (net), FDY+POY, PNY 8～10% Shrinkage → Island silk (through suede) 20～22% Rate ↘Warp nylon FDY cotton staple fiber type 0～3% ↘Warp stretch (+spandex) 32～35% Gray cloth weft density Machine weft density=—————— 1+shrinkage rate Weaving shrinkage: the shrinkage caused by the interweaving of warp or weft threads (generally 2 to 3% in weft) Example 1. Brocade polyester mousse peach skin velvet Analysis: ①Jingwei raw materials and product names ② Finished product warp and weft density and fabric structure ③ Door width, reed number, penetration number and gray fabric warp and weft density on the machine
Longitude: 63D/24F FDY
Weft direction: 160D/72F*16P PNT calculate: 58/57” Upper machine door width: 165CM Gray cloth door width: 160CM 48*150 The warp density of gray cloth=————=54.5 pieces/CM 160 58*1520 =52.7=17.5# * 3 input 160 37 Gray cloth weft density=————=34.6 threads/CM=35 shuttles 1+7% Example 2. Elastic satin 1,1,1/1,1,2; 37 shuttles Warp: 50D/36F triangular shaped wire Weft: 75D DTY + 40D spandex calculate: Gray cloth door width 200CM, machine door width: 210CM 112*150 The warp density of gray cloth=————=84 pieces/CM 200 112*150 Pass through the machine = ———— 80 = 16 # * 5 210 37 Gray cloth weft density=————=34.6 1+7% 34.6 Weft density on the machine=————=33.6 1+3% ↗Plain weave machine (6 pieces) ↗ Water spray→Cam machine (8 pieces) Polyester, cotton nylon, chemical fiber ↘Dobby machine (16 pieces) weave Spray↗ Cam Machine (8 pieces) Air Dobby (16 pieces) machine rapier ↘There is a shuttle 130CM Narrow Width Loom 170CM～190CM Medium width loom 210CM～230CM Wide loom
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