Knitted warming fabric

A kind of fabric and knitting technology, which is applied in the production of thermal clothing and autumn and winter outerwear. It can solve the problems of reduced bulkiness, inability to retain static air to the greatest extent, and limited improvement of thermal insulation, and achieve high bulkiness and thick feeling. Strong, excellent thermal insulation effect

Inactive Publication Date: 2017-12-08
TORAY FIBER RES INST(CHINA) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, since down fibers are spun and processed, their bulkiness is greatly reduced, and down mixed yarns are also involved in weaving, so more static air cannot be kept in its tissue to the greatest extent, and its thermal insulation is improved. Limited

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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  • Knitted warming fabric
  • Knitted warming fabric
  • Knitted warming fabric

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] Use 40 s Cotton spun yarn and 60 s Cotton spun yarn is used as the surface layer yarn, and the sprayed wool yarn of surface nylon and core acrylic fiber is used as the middle layer yarn, 40 s Acrylic / viscose (65:35) spun yarn is used as the inner layer yarn, and knitted gray fabric is obtained by weaving on a 20G double-sided circular knitting machine. The surface layer weave is a plating weave, and there is only one line of inner layer yarn in a complete loop weave The inner and outer layers are connected by the way of full stitching of needles and full stitching of lower needles, and the yarns of the middle layer are parallel to each other in the transverse direction.

[0036] The gray cloth obtained is scouring→dyeing with cationic dyes→reduction cleaning→dyeing with reactive dyes→fixation treatment→dehydrationdryingheat setting→inspection to obtain the knitted fabric of the present invention, the heat preservation rate is 50%, the middle layer The thickness is 2...

Embodiment 2

[0038] Use 40 s Cotton spun yarns and 50D polyester filaments are used as surface yarns, surface nylon and core wool sprayed yarns are used as middle layer yarns, 40 s Cotton spun yarn is used as the inner layer yarn, and knitted gray fabric is obtained by knitting on a 22G double-sided circular knitting machine, in which the surface layer weave is a plating weave, and in a complete loop weave, there are two loops of the inner layer yarn with full stitches above the stitches and stitches at the bottom stitches. The inner and outer layers are connected in a circle, and the middle layers are parallel to each other in the transverse direction.

[0039]The gray cloth obtained is processed through scouring→disperse dyeing→reduction cleaning→dyeing with reactive dyes→fixation treatment→dehydrationdryingheat setting→inspection to obtain the knitted fabric of the present invention. The heat preservation rate is 53%, and the middle layer The thickness is 2.5mm, and the performance p...

Embodiment 3

[0041] Use 40 s Acrylic / viscose (60:40) spun yarn and 30D polyurethane as the surface layer yarn, surface wool and core polyester hairiness yarn as the middle layer yarn, 40 s Acrylic / viscose (60:40) spun yarn is used as the inner layer yarn, and knitted gray fabric is obtained by weaving on a 22G double-sided circular knitting machine, in which the surface layer weave is a plated weave, and there is only one inner layer yarn in a complete loop weave Connect the inner and outer layers by making a full circle of upper needles and a full circle of lower needles, and the middle layers are parallel to each other in the transverse direction.

[0042] The gray cloth obtained is processed through scouring → cationic dyeing → reduction cleaning → dyeing with reactive dyes → color fixation → dehydrationdryingheat setting → inspection and other processing techniques to obtain the knitted fabric of the present invention, the heat retention rate is 51%, the middle layer The thickne...

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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Abstract

The invention discloses a knitted warming fabric. The knitted warming fabric includes a surface layer, an inner layer and an intermediate layer; in a complete loop weave, at least one inner yarn connects the surface layer and the inner layer in an upper needle complete doubling stitch and a lower needle complete looping manner; and yarns of the intermediate layer are parallel to each other in the horizontal direction. The knitted warming fabric has high bulkiness, excellent thickness, excellent moisture-absorbing and warming performance, and is suitable for production of warming clothes and autumn and winter outerwear.

Description

technical field [0001] The invention relates to a knitted thermal fabric, in particular to a knitted fabric with high bulkiness, strong sense of thickness, moisture absorption and heat generation, and excellent thermal insulation performance, which is especially suitable for producing thermal clothing and autumn and winter outerwear. Background technique [0002] Generally speaking, the thermal insulation of knitted thermal fabric depends on the thermal insulation of the yarn used in the fabric, the tightness of the surface tissue and the content of static air in the fabric. The stronger the thermal insulation of the yarn used in the fabric, the tighter the surface layer, the more bulky the middle layer, that is, the more static air it contains, the better the thermal insulation. Among them, the bulkiness of the middle layer occupies the main factor, so fluffing processing is often used in the market to achieve the purpose of improving heat retention. [0003] Some of the h...

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 & AuthorityApplications(China)
IPC IPC(8): D04B1/00
CPCD04B1/00D10B2201/02D10B2201/24D10B2321/10D10B2331/02D10B2331/04D10B2331/10
Inventor吴裕兵黄乃科
OwnerTORAY FIBER RES INST(CHINA) CO LTD