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A new type of wool and ramie fancy covered thread and its spinning process

A technology of ramie flower, triangular nylon covered yarn, applied in the direction of yarn, filament/thread forming, textile and paper making, etc. The effect of expanding the range of use, bright color and less hairiness

Active Publication Date: 2022-07-05
IANGSU COLLEGE OF ENG & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the itching of wool, its use is greatly limited
Ramie is a natural cellulose fiber, the fiber has good moisture absorption and air permeability, has the functions of antibacterial, moisture absorption, breathability, coolness, anticorrosion, mildew resistance, and sweat absorption. Hard, resulting in the use of ramie fabric clothing, people's skin is prone to itching, thus limiting its application and development as high-grade textile fabrics
The wool and ramie blended yarns currently on the market are mainly produced by fiber mixing or strip mixing process. The wool and hemp fibers are interlaced, the yarn structure is loose, the yarn surface has a lot of hairiness, and the itching is severe during wearing.

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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  • A new type of wool and ramie fancy covered thread and its spinning process

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Experimental program
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Effect test

Embodiment Construction

[0023] The present invention will be further described below with reference to the accompanying drawings.

[0024] like figure 1 Shown is a schematic diagram of the structure of the spinning device of the new wool and ramie fancy covered yarn, including a spinning unit, a yarn guide hook 8 and a twisting and winding device, and the yarn guide hook 8 is arranged in the spinning unit and the twisting and winding device. In between, there are two spinning units. The spinning unit includes a yarn feeding device, a drafting device, a hollow spindle 6 and a yarn take-off roller 7. The hollow spindle 6 is provided with a covering wire, and the yarn feeding device is provided with a roving 1. 2, the yarn guide bar 2, the drafting device is provided with a rear roller 3, a middle roller 4, a front roller 5, and the twisting and winding device includes a traveler 9, a steel ring 10, a bobbin 11, and a spindle 12; In this embodiment , roving 1 adopts wool roving and ramie roving respect...

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 discloses a novel wool and ramie fancy covered thread and a spinning process thereof. It is composed of covered yarn. The use of the covering process can effectively control the hairiness of the yarn and reduce the itchiness to the skin. Among them: the core yarn of the wool / triangle nylon covered yarn is wool yarn, and the outer layer is colored antibacterial triangular glossy nylon filament; ramie / The core yarn of the flat nylon covered yarn is ramie yarn, which is covered with colored antibacterial flat nylon filaments. The two covered yarns are then combined and twisted to form a wool and ramie fancy covered yarn, which realizes spinning and twisting in one step, with a short production process and high efficiency. The invention adopts the antibacterial nylon filament to achieve antibacterial and cooling functions. Because the filament with flat cross section is used, the surface of the yarn is soft and smooth, and the bright filament with triangular cross section is used, and the yarn is shiny.

Description

technical field [0001] The invention belongs to the technical field of spinning, in particular to a novel wool and ramie fancy covered thread and a spinning process thereof. Background technique [0002] There are many types of yarns on the market. With the improvement of processing technology and the improvement of people's living and consumption standards, a single natural fiber yarn is far from meeting people's requirements. Wool fiber has good hygroscopicity, good fiber elasticity and good plasticity: wool has good sun resistance and weather ability; wool fiber has good thermal insulation performance. The scales on the surface of wool fibers have the characteristics of ratchet teeth, which open from the root of the hair shaft to the tip, and the friction factor is large. Due to the itchiness of wool, its use has been greatly limited. Ramie is a natural cellulose fiber, the fiber has good moisture absorption and air permeability, and has the functions of antibacterial, ...

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 Patents(China)
IPC IPC(8): D02G3/04D02G3/22D02G3/34D02G3/38D02G3/44D01D5/253
CPCD02G3/22D02G3/38D02G3/385D02G3/346D02G3/04D02G3/449D01D5/253D10B2211/02D10B2201/08D10B2331/02D10B2401/13
Inventor 洪杰陈志华刘梅城
Owner IANGSU COLLEGE OF ENG & TECH
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