Nano electrostatic spinning and staple fiber ring spinning integrated yarn forming method

A technology of electrospinning and ring spinning, which is applied in spinning machines, fiber processing, filament/thread forming, etc., can solve the problems that nanofibers have not yet achieved high-function and high-quality nano-yarn production, and achieve improved packaging Tightness and smoothness of the yarn surface, enhanced cohesion, and structural relaxation

Active Publication Date: 2017-01-18
WUHAN TEXTILE UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] Aiming at the technical problem that the existing ring-spinning cannot produce the ideal structure yarn with internal relaxation, tightly wrapped outer layer and smooth surface, and the nanofiber has not yet realized the production of high-function and high-quality nano-yarn, the purpose of the present invention is to provide a Method of integrating nano-electrospinning and short-fiber ring-spinning into yarn

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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  • Nano electrostatic spinning and staple fiber ring spinning integrated yarn forming method
  • Nano electrostatic spinning and staple fiber ring spinning integrated yarn forming method
  • Nano electrostatic spinning and staple fiber ring spinning integrated yarn forming method

Examples

Experimental program
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Effect test

specific Embodiment 1

[0018] On each drafting mechanism of the ring spinning frame, a polyester / cotton roving unwound from the roving bobbin is fed into the rear roller, rear top roller, middle roller, middle and lower apron, middle The drafting zone composed of the upper apron, the front top roller 4 and the front roller 5 is used for drafting, and the polyester / cotton roving after drafting is a single short fiber strand S, which passes through the front roller composed of the front top roller 4 and the front roller 5 Nip output, the single polyester / cotton staple fiber sliver S output from the front roller nip consisting of the front top roller 4 and the front roller 5 of the spinning machine passes through the receiving plate 6 of the electrospinning area of ​​the electrospinning device The receiving surface and the receiving board 6 adopt the Chinese patent publication number CN201245734, the publication date is 2009.05.27, an ironing device named "an ironing and spinning device" is invented and...

specific Embodiment 2

[0020] On each drafting mechanism of the ring spinning frame, the two wool rovings unwound from the roving bobbin are fed in parallel at a certain distance through the double bell mouth, and are fed by the rear roller, rear top roller, middle roller, middle bottom sheath The drafting zone formed by the upper and middle aprons, the front top roller 4 and the front roller 5 is used for drafting. The two wool rovings after drafting are short fiber sliver S1 and short fiber sliver S2, which pass through front top roller 4, The output of the front roller nip composed of the front roller 5, the staple fiber strands S1 and the staple fiber strands S2 output from the front roller jaw composed of the front top roller 4 and the front roller 5 of the spinning machine, pass through the static electricity of the electrostatic spinning device. The receiving surface of the receiving plate 6 in the spinning area, the receiving plate 6 adopts the Chinese patent publication number CN201245734, t...

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 relates to a nano electrostatic spinning and staple fiber ring spinning integrated yarn forming method, and belongs to the technical field of textile processing. The method comprises the following steps: arranging an electrostatic spinning apparatus between each yarn guide hook of a ring spinning frame and a front roller jaw formed by a front roller corresponding to the yarn guide hook and a front rubber roll, enabling a receiving surface of the electrostatic spinning apparatus to stay on a same plane with a public tangential surface of a front leather roll and the front roller at the front roller jaw, forming an electrostatic spinning area between an electrostatic spray head and a receiving surface of a receiving plate, and combining and twisting a nano fiber net spun out from the electrostatic spray head and staple fiber strands passing by the receiving surface of the receiving plate. According to the method, the electrostatic spinning and a conventional ring spinning are reasonably integrated, so that the high-speed successful production of nano fiber yarns is guaranteed, the naon fiber net effectively captures exposed fibers and improves the winding tightness, and the yarn forming structure and performance quality of the nano fiber wrapped blended yarns can be greatly improved. Equipment involved in the method is universal, and the operation and the use are convenient.

Description

technical field [0001] The invention relates to a method for integrating nano-electrospinning and short-fiber ring spinning into yarn, which belongs to the technical field of textile processing. [0002] technical background [0003] Yarn structure directly determines yarn performance. The average porosity of ring-spun yarns with different linear densities is generally between 10% and 30%, but the average porosity of yarns with different linear densities is different. The thicker the yarn, the greater the average porosity; The porosity of the middle layer on the cross-section of the spindle yarn is the smallest, showing a compact structure, and the porosity of the outer layer of the yarn is the largest, showing a loose structure. Larger yarn porosity is the main factor for the yarn to have greater fluffy and breathable properties, but the larger the porosity, the looser the connection between the fibers in the yarn body, resulting in a decrease in the cohesion force between ...

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): D02G3/36D01H1/02D01H5/22D01D5/00
CPCD01D5/0069D01D5/0076D01H1/02D01H5/22D02G3/36
Inventor 徐卫林夏治刚刘欣曹根阳王运利杨红军陈军肖仕丽
Owner WUHAN TEXTILE UNIV
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