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A kind of melt-blown activated carbon non-woven fabric production process

A technology of activated carbon non-woven fabric and production process, which is applied in the direction of textile, layered products, non-woven fabrics, etc. It can solve the problems of inability to absorb odor or peculiar smell, poor antibacterial adsorption, residual activated carbon particles, etc., and achieve the goal of good products The effects of diversity, good equipment compatibility, and good odor adsorption capacity

Active Publication Date: 2022-06-17
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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  • A kind of melt-blown activated carbon non-woven fabric production process
  • A kind of melt-blown activated carbon non-woven fabric production process
  • A kind of 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 fabric, comprising the following steps:

[0028] (1) Preparation of upper layer fabric: take PET chips as the main raw material, send dry nano-silver ion antibacterial masterbatch and PET chips into a screw extruder for blending and melting to make a spinning melt, which is filtered through a melt filter Then, it is sent to the spinning box through the melt pipeline, and measured by the metering pump, the blended melt is spun, cooled, drawn, and rolled by the spinning assembly in the spinning box to obtain PET antibacterial filament, nano-silver The content of the ionic antibacterial masterbatch is 3 to 8 wt%, and the filaments are woven into a knitted fabric by a knitting machine; then a first coating glue is formed by applying glue on the lower surface of the knitted fabric using a Tibetan powder gluer , so that the first coating glue is formed into regularly spaced circles, distributed on the lower surface...

Embodiment 2

[0040] (1) Preparation of upper layer fabric: take PET chips as the main raw material, send dry nano-silver ion antibacterial masterbatch and PET chips into a screw extruder for blending and melting to make a spinning melt, which is filtered through a melt filter Then, it is sent to the spinning box through the melt pipeline, and measured by the metering pump, the blended melt is spun, cooled, drawn, and rolled by the spinning assembly in the spinning box to obtain PET antibacterial filament, nano-silver The content of the ionic antibacterial masterbatch is 6wt%, and the filaments are woven into a knitted fabric by a knitting machine; The first coating glue is formed into regularly spaced circles and is distributed on the lower surface of the knitted fabric, and the coating area of ​​the first coating glue accounts for 50% of the lower surface area of ​​the knitted fabric. After completion, evenly sprinkle a layer of uniformly mixed activated carbon of mesoporous activated car...

Embodiment 3

[0046] (1) Preparation of upper layer fabric: take PET chips as the main raw material, send dry nano-silver ion antibacterial masterbatch and PET chips into a screw extruder for blending and melting to make a spinning melt, which is filtered through a melt filter Then, it is sent to the spinning box through the melt pipeline, and measured by the metering pump, the blended melt is spun, cooled, drawn, and rolled by the spinning assembly in the spinning box to obtain PET antibacterial filament, nano-silver The content of the ionic antibacterial masterbatch is 8wt%, and the filaments are woven into knitted fabrics through a knitting machine; The first coating glue is formed into regularly spaced circles and is distributed on the lower surface of the knitted fabric, and the coating area of ​​the first coating glue accounts for 70% of the lower surface area of ​​the knitted fabric, and the glue is to be coated. After completion, sprinkle a layer of uniformly mixed activated carbon ...

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 production process of melt-blown activated carbon non-woven fabric, which comprises the following steps: (1) preparation of the upper layer fabric (2) preparation of the middle layer fabric (3) compounding of the upper layer fabric and the middle layer fabric (4) preparation of finished garment interlining . The hidden powder gluing machine mentioned in the above (1) includes a fixed table, a lining table, a driving roller, a lining plate, a mounting frame, a top plate, a synchronous gluing device, an integrated nozzle, a protection device, and a sliding connection to the top plate. Kneeling type leveling mechanism, powder storage mechanism fixedly connected to the mounting frame; the present invention adopts a synchronous gluing device, which does not need to stop when gluing, which is well adapted to the work of the factory assembly line and improves efficiency; and can provide a variety of The glue density and the shape of the glue surface have good equipment compatibility and product diversity; the hidden powder glue greatly improves the utilization rate of activated carbon powder, achieves precise coverage, and reduces the dispersion of activated carbon particles in the fabric.

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 being 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 and shapes. . When the clothing cannot achieve the ideal shape curve, stiffness, drape and other requirements only by relying on style design, fabrics, samples and craftsmanship, the interlining, as an invisible part of the clothing, can play its unique effect to make up for these deficiencies. , so that the garment achieves unexpected molding effects and required special functions. The interlining is based on woven fabric...

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): 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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