Raschel blanket and production method thereof

A Raschel blanket, the technology of the production method, applied in the direction of dyeing method, heating/cooling fabric, roughening, etc., can solve the problems of producing a large number of wool particles, low yarn strength, and inability to weave, etc., to achieve improved production efficiency and comfortable Visual effect, weaving cost reduction effect

Inactive Publication Date: 2009-07-08
TAICANG SHUMEITE TEXTILE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the above-mentioned Raschel blankets cannot meet the needs of the market, and since the acrylic Raschel blankets are woven by acrylic staple fibers after spinning, limited by the spinning technology, the current domestic common Raschel blankets can only do Above 1.67dtex, if the fiber is lower than 1.67dtex, it is difficult to spin, and a large number of wool particles are likely to be produced. The yarn strength is too low, and it cannot be woven on the warp knitting machine. At the same time, the cost of the blanket is too high due to the need for spinning to weave.
Even the cotton Raschel blanket produced on the double-needle bed Raschel warp knitting machine often needs to be cut and then finished. In the finishing, the pile is sorted by a brushing machine. Because the twist of the cotton yarn is large and the pile Shorter, the brushing machine cannot fully open the pile but can only open a small part, and the softness of the blanket made in this way is poor

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] Polyester plain single-needle single-layer raschel blanket, finished product width 160cm, weight 400g / m 2 Its production steps are:

[0032] (1) Raw material preparation, selection and preparation of raw materials, using 167dtex / 144F (1.16dtex single fiber) polyester low-elastic network yarn as the raw material for velvet yarn, 56dtex polyester full-drawn yarn as the bottom yarn, of which 1.16dtex polyester low-elasticity Network yarn accounts for 75%, and 56dtex polyester fully drawn yarn accounts for 25%, and the stated percentages are mass percentages;

[0033] (2) Weaving is carried out on a single-needle bed warp knitting machine, and the weight of gray cloth is 380g / m 2 , width 190cm;

[0034] (3) High temperature heat setting, the setting temperature is 230°C, and the fiber heating time is 80 seconds

[0035] (4) Raising the front side, using a 24-roller raising machine, No. 28 curved card clothing, and a drum speed of 85r / min, and raising the front side 5 tim...

Embodiment 2

[0045] Polyester printed single-needle double-layer raschel blanket, finished product width 150cm, weight 300g / m 2 Its production steps are:

[0046] (1) Raw material preparation, select and prepare raw materials, use 178dtex / 288F (0.62dtex single fiber) polyester low-elastic network yarn as the raw material of velvet yarn, 56dtex polyester full-drawn yarn as the bottom yarn, of which 0.62dtex polyester low-elasticity Network yarn accounts for 76%, and 56dtex polyester fully drawn yarn accounts for 24%, and the stated percentage is a mass percentage;

[0047] (2) Weaving is carried out on a single-needle bed warp knitting machine, and the weight of gray cloth is 280g / m 2 , width 190cm;

[0048] (3) High temperature heat setting, the setting temperature is 230°C, and the fiber heating time is 90 seconds;

[0049] (4) The front side is raised, and a 24-roller raising machine is used to raise the front side 5 times;

[0050] (5) Heat setting, the setting temperature is 190°C,...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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PUM

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Abstract

The invention provides a raschel carpet and a producing method thereof which relates to a raschel carpet produced by a single neilbed tricot machine that terylene is used as raw material. The method includes steps as follows: using 83-333dtex terylene low elastic net yarn as a felted yarn raw material and 56-111dtex terylene FDY as a bottom yarn for knitting on a weft knitting fur machine, thermal finalization; fluffing on front; terylene dyeing or printing; post treatment and front lustre finishing; shearing; reverse surface fluffing; and thermal finalization. The carpet is knitted by using the single neilbed tricot machine and the produced grey cloth needs not slitting that lead to increase productive efficiency greatly and reduce knitting cost. The felted head yarn of the knitted grey cloth is an extensive yarn, fibre in the yarn is fully washed into single fibre state in post treatment. The carpet provided by the invention has characteristics of super soft, filling power, better warmth retention property and exquisite style.

Description

technical field [0001] The invention relates to a raschel blanket and a production method thereof, in particular to a raschel blanket produced by a single needle bed warp knitting machine with polyester as raw material. Background technique [0002] Before the present invention proposes, the popular chemical fiber and cotton Raschel blankets on the market are all produced on the double-needle-bed Raschel warp knitting machine. Around 300 rpm. Production rates have been low and there hasn't been much change in feel and style. Along with the raising of consumer's living standard, the market urgently needs a kind of feel soft, comfortable, the Raschel blanket with low price. However, the above-mentioned Raschel blankets cannot meet the needs of the market, and since the acrylic Raschel blankets are woven by acrylic staple fibers after spinning, limited by the spinning technology, the current domestic common Raschel blankets can only do Above 1.67dtex, if the fiber is lower t...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D04B21/04D06C7/02D06C11/00D06P1/16D06P3/54D06P5/02D06C13/00D06C15/00
Inventor 范云
Owner TAICANG SHUMEITE TEXTILE
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