Processing method for multilayer composite sized down feather flocculus
A processing method and multi-layer composite technology, which is applied in textiles, papermaking, non-woven fabrics, adhesives, etc., can solve the problems of uneven filling of down, clumsy filling methods, and increased inter-fiber, so as to reduce labor costs and production costs , increase the effect of entanglement
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[0038] Example 1:
[0039] Such as figure 1 As shown, the production of oil-absorbing down flakes:
[0040] 1. The down material is small feather flakes, and the mixing ratio is generally: 70% down (small feather flakes) content of mixed material B, 20% ES hot melt fiber; mixed material A down content 20%, polyester 40%, ES hot melt fiber 40%. 2. Process flow such as image 3 As shown,
[0041] 3. The carding adopts a flat carding machine. The raw material feeding box of the carding machine is divided into 5 grids along the machine width (1.5m) direction, that is, 5 small raw material feeding boxes are formed, of which 1, 5 boxes are 0.2 in width m, the width of No. 2 box in the middle is 0.9m, so the blending ratio of the carded fiber web along the machine width direction is ABA. The width of the fiber web of part B is 0.9m, and the fiber web of part A on both sides is 0.3m each .
[0042] 4. Laying the net adopts cross-laid netting, the laminated fiber net has a sandwich structur...
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[0045] Example 2:
[0046] Such as figure 2 As shown, the production of cold-proof taking down flakes:
[0047] 1. The down material is premium down, and the mixing ratio is generally: 70% down (superior) content of mixed material C, 20% of 4080 hot melt fiber; down content of mixed material B 20%, polyester 40%, 4080 hot melt Fiber is 40%; the down content of mixed material A is 0%, polyester is 60%, and ES hot melt fiber is 40%.
[0048] 2. Process flow such as Figure 4 Shown.
[0049] 3. The carding adopts a flat carding machine. The raw material feeding box of the carding machine is divided into 5 grids along the machine width (1.5m) direction, that is, 5 small raw material feeding boxes are formed, of which 1, 5 boxes are 0.1m wide , Boxes 2 and 4 have a width of 0.20m, and the width of box 3 in the middle is 0.9m. The raw material distribution of the carded fiber web along the machine width direction is ABCBA. The width of the fiber web in part C is 0.9, and the A part on bo...
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