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Melt-blown activated carbon non-woven fabric production process

A technology of activated carbon non-woven fabric and production process, applied in the field of non-woven fabrics, can solve the problems of inability to absorb odor or odor, poor antibacterial adsorption, residual activated carbon particles, etc., and achieve good product diversity and good equipment compatibility. , The effect of good odor adsorption capacity

Active Publication Date: 2021-02-19
ZHEJIANG BINGCHONG ENVIRONMENT PROTECTION TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] It is known in the prior art that the existing interlining or fabric with adsorption function is generally made of fibers with adsorption capacity and / or by inserting activated carbon particles between the fabric layers, through the function of adsorption. The interlining or fabric formed of fibers only has a certain adsorption effect on the fiber surface of the interlining or fabric. The odor gas cannot enter the fiber material, and its antibacterial adsorption is not good. It is completely fixed or coated between the fabric layers. Colloidal activated carbon particle layer is easy to make the whole interlining fabric feel hard; in addition, the interlining or fabric with adsorption function is easy to become a breeding ground for bacteria due to absorbing moisture and sweat, and the existing interlining and fabric with adsorption function cannot absorb different Molecular-sized odors or peculiar smells, and interlinings with antibacterial adsorption functions applied to clothing interlinings have not been reported;
[0004] In addition, the existing method of adding activated carbon particles to fabrics is generally to stop and apply glue, cover with excessive powder, and finally roll to fix the activated carbon particles between the fabrics. This method has many disadvantages. One is the way of stopping and applying glue. It is relatively slow and cannot adapt to the continuous work of the assembly line factory, and the efficiency is low; second, due to the special nature of the glue, it is easy to cause blockage of the glue outlet during the stoppage of glue application, which affects the work progress; third, excessive powder Covering will cause a large amount of activated carbon particles to remain in the fabric and cause dispersion, which is easy to be inhaled by the human body and cause harm. Moreover, it will cause a large amount of waste of activated carbon powder

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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  • Melt-blown activated carbon non-woven fabric production process
  • Melt-blown activated carbon non-woven fabric production process
  • Melt-blown activated carbon non-woven fabric production process

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] A production process of melt-blown activated carbon non-woven fabrics, comprising the following steps:

[0028] (1) Preparation of the upper fabric: with PET slices as the main raw material, the dry nano-silver ion antibacterial masterbatch and PET slices are sent to the screw extruder for blending and melting to make a spinning melt, which is filtered through a melt filter Finally, it is sent into the spinning box through the melt pipeline, and is metered by the metering pump. The spinning assembly in the spinning box will spin, cool, draw, and coil the blended melt to obtain PET antibacterial filaments, nano-silver The content of the ionic antibacterial masterbatch is 3-8wt%, and the filament is woven into a knitted fabric through a knitting machine; then, the lower surface of the knitted fabric is coated with glue to form the first coating glue by using a hidden powder gluer , making the first coating glue into a circular shape at regular intervals, distributed on th...

Embodiment 2

[0040] (1) Preparation of the upper fabric: with PET slices as the main raw material, the dry nano-silver ion antibacterial masterbatch and PET slices are sent to the screw extruder for blending and melting to make a spinning melt, which is filtered through a melt filter Finally, it is sent into the spinning box through the melt pipeline, and is metered by the metering pump. The spinning assembly in the spinning box will spin, cool, draw, and coil the blended melt to obtain PET antibacterial filaments, nano-silver The content of ionic antibacterial masterbatch is 6wt%, and described filament is woven into knitted fabric through knitting machine; Utilize hidden powder type gluing machine to smear glue on the lower surface of described knitted fabric to form the first coating glue then, make The first coating glue is formed into regularly spaced circles, distributed on the lower surface of the knitted fabric, and the coating area of ​​the first coating glue accounts for 50% of th...

Embodiment 3

[0046] (1) Preparation of the upper fabric: with PET slices as the main raw material, the dry nano-silver ion antibacterial masterbatch and PET slices are sent to the screw extruder for blending and melting to make a spinning melt, which is filtered through a melt filter Finally, it is sent into the spinning box through the melt pipeline, and is metered by the metering pump. The spinning assembly in the spinning box will spin, cool, draw, and coil the blended melt to obtain PET antibacterial filaments, nano-silver The content of ionic antibacterial masterbatch is 8wt%, and described filament is woven into knitted fabric through knitting machine; Utilize hidden powder type gluing machine to smear glue on the lower surface of described knitted fabric to form the first coating glue then, make The first coating glue is formed into regularly spaced circles, distributed on the lower surface of the knitted fabric, and the coating area of ​​the first coating glue accounts for 70% of th...

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 melt-blown activated carbon non-woven fabric production process. The process comprises the following steps: (1) preparing an upper-layer fabric; (2) preparing a middle-layerfabric; (3) compounding the upper-layer fabric and the middle-layer fabric; and (4) preparing a garment lining cloth finished product. A powder hiding type gluing machine mentioned in the step (1) comprises a fixing table, a lining table, a driving roller, a lining plate, a mounting frame, a top plate, a synchronous gluing device, an integrated spray head, a protection device, a kneeling type flattening mechanism connected to the top plate in a sliding mode and a powder hiding mechanism fixedly connected to the mounting frame. The synchronous gluing device is adopted, stopping is not needed inthe gluing process, the synchronous gluing device well adapts to factory assembly line work, and efficiency is improved; various gluing densities and glue surface shapes can be provided, and good equipment compatibility and product diversity are achieved; due to the powder hidden type gluing, the utilization rate of activated carbon powder is greatly increased, accurate covering is achieved, anddispersion of the activated carbon particles in the fabric is reduced.

Description

technical field [0001] The invention belongs to the technical field of non-woven fabrics, and in particular relates to a production process of melt-blown activated carbon non-woven fabrics. Background technique [0002] With the development of society and the improvement of human living standards, people's demand for clothing not only needs to meet the basic physiological needs of warm in winter and cool in summer, but also emphasizes and pays more attention to the comfort of clothing and the personalized characteristics and functionality of styles, etc. . When clothing cannot meet the requirements of ideal shape curve, crispness, drape, etc. only relying on style design, fabric, sample and technology, interlining, as an invisible part of clothing, can play its unique role to make up for these deficiencies. , so that the clothing can achieve unexpected molding effects and required special functions. The interlining is based on woven fabrics, knitted fabrics and non-woven f...

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): B32B9/00B32B9/04B32B27/02B32B27/18B32B27/32B32B27/36B32B7/14B32B37/06B32B37/10B32B37/12D04B1/16D04B21/00D03D15/283D03D15/50D04H1/56B05C5/02B05C13/02
CPCB32B5/022B32B5/024B32B5/026B32B5/08B32B5/16B32B5/30B32B7/14D04B1/16D04B21/00D03D15/00D04H1/56B05C5/0245B05C13/02B32B2262/0253B32B2262/0284B32B2264/108B32B2307/724B32B2307/758B32B2309/02B32B2437/00D10B2331/04D10B2401/13
Inventor 阮子轩
Owner ZHEJIANG BINGCHONG ENVIRONMENT PROTECTION TECH CO LTD
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