A sealing material that blocks the passage of rodents and vermin

A sealing material and rodent technology, applied in the field of non-woven metal fabric sealing materials, can solve the problems of environmental pollution, metal fiber pilling, insufficient strength, etc., and achieve simple process flow, uniform thickness, and enhanced tensile strength Effect

Active Publication Date: 2017-01-18
SUZHOU DANGEWEI IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Some door walls are old or have not been repaired for a long time, resulting in the corners falling off or holes appearing due to rodents gnawing on the door walls to open up passages. In order to prevent more rodents or pests from causing greater damage, the existing There are several methods: the first method is to use cement to block, but it will cause the original facilities to be unusable, destroy the original structure, and cannot be maintained; the second method is to use steel wire mesh to block, which is complicated to install. It will damage the original facilities, or even fail to install in place, unable to maintain and other consequences; the third method is to use fireproof mud to block, because the temperature difference between day and night is large, and the temperature difference between the four seasons is obvious, thermal expansion will become soft, and cold contraction will harden and crack. Insufficient strength; the fourth method is to use steel balls mixed with expansion foam, this method will pollute the environment, open flames will ignite, and cannot be maintained
[0004] The present invention now aims at the deficiencies of the prior art, and proposes a method for manufacturing a mixture of metal fibers and chemical fibers. Currently, the equipment and processes for manufacturing non-woven fabrics on the market can only produce non-metallic fabrics. If weaving metal fabrics, it will cause Metal fibers are pilling, breaking, and damaged. Therefore, there is an urgent need for a product and a manufacturing method that can still maintain strength after metal fibers are improved.

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 sealing material that blocks the passage of rodents and vermin
  • A sealing material that blocks the passage of rodents and vermin
  • A sealing material that blocks the passage of rodents and vermin

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] Step 1: Cut the loose No. 3 434 stainless steel velvet cotton into 18cm long pieces;

[0042] Step 2: Select a flat tendon belt with a thickness of 3mm and a width of 60mm to be placed on the conveyor 1. The ratio of stainless steel velvet cotton to flame-retardant chemical fiber is 6:2.5, and the conveyor belt 11 is driven by the conveyor 1 to cut into small pieces. No. 3 434 stainless steel velvet cotton and flame-retardant chemical fiber are sent into the opener 2 and opened for 5 minutes to obtain a mixed fabric 20 of metal and chemical fiber, such as figure 1 As shown, the tooth profile of the hob 21 on the opener 2 is adjusted to be conical, as figure 2 shown;

[0043] Step 3: send the mixed fabric 20 of metal and chemical fiber after opening and mixing into the cotton box 4 through the suction machine 3, the suction diameter of the suction machine 3 is 3.81cm, and the suction speed is 300kg / h;

[0044] Step 4: The metal and chemical fiber mixed fabric 20 outpu...

Embodiment 2

[0050] Step 1: Cut the loose No. 3 434 stainless steel velvet cotton into 19cm long pieces;

[0051] Step 2: Select a flat tendon belt with a thickness of 3mm and a width of 60mm to be placed on the conveyor 1. The ratio of stainless steel velvet cotton to flame-retardant chemical fiber is 6.5:2.8, and the conveyor belt 11 is driven by the conveyor 1 to cut into small pieces. No. 3 434 stainless steel velvet cotton and flame-retardant chemical fiber are sent into the opener 2 and opened for 8 minutes to obtain a mixed fabric 20 of metal and chemical fiber, such as figure 1 As shown, the tooth profile of the hob 21 on the opener 2 is adjusted to be conical, as figure 2 shown;

[0052] Step 3: send the mixed fabric 20 of metal and chemical fiber after opening and mixing into the cotton box 4 through the suction machine 3, the suction diameter of the suction machine 3 is 5cm, and the suction speed is 350kg / h;

[0053] Step 4: The metal and chemical fiber mixed fabric 20 output...

Embodiment 3

[0059] Step 1: Cut the loose No. 3 434 stainless steel velvet cotton into 20cm long pieces;

[0060] Step 2: Select a flat tendon belt with a thickness of 3mm and a width of 60mm to be placed on the conveyor 1. The ratio of stainless steel velvet cotton to flame-retardant chemical fiber is 7:3, and the conveyor belt 11 is driven by the conveyor 1 to cut into small pieces. No. 3 434 stainless steel velvet cotton and flame-retardant chemical fiber are sent into the opener 2 and opened for 10 minutes to obtain a mixed fabric 20 of metal and chemical fiber, such as figure 1 As shown, the tooth profile of the hob 21 on the opener 2 is adjusted to be conical, as figure 2 shown;

[0061] Step 3: send the mixed fabric 20 of metal and chemical fiber after opening and mixing into the cotton box 4 through the suction machine 3, the suction diameter of the suction machine 3 is 6.35cm, and the suction speed is 400kg / h;

[0062] Step 4: The metal and chemical fiber mixed fabric 20 output...

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 provides a sealing material for preventing rodents and pests from passing through and a manufacturing process of the sealing material. The sealing material comprises metal and chemical fiber mixture textile fabric and through holes, wherein stainless steel velvet cotton and flame-retardant chemical fibers are disorderly interwoven together to form the metal and chemical fiber mixture textile fabric. The manufacturing process comprises the steps that opening, carding, layer stacking, needling, baking and hot pressing are conducted on the metal and chemical fiber mixture textile fabric so that the finished sealing material can be obtained. The metal and chemical fiber mixture non-woven textile fabric manufactured through the manufacturing process is easy and convenient to install, operation can be conducted under the condition that no professional staff are required, and the metal and chemical fiber mixture non-woven textile fabric can be repeatedly used, and is free of waste and convenient to maintain.

Description

technical field [0001] The invention relates to a non-woven metal fabric sealing material, in particular to a self-sealing, flame-retardant sealing material that can effectively prevent rodents such as rats and pests from passing through. Background technique [0002] Rodents are good at using caves as their shelters to avoid predators, protect young, store food, and adapt to adverse climatic conditions. The upper and lower jaws of rodents only have a pair of incisors. The incisors have no roots and can grow throughout their lives. Rodents need to wear their incisors constantly to ensure that they do not affect eating. Rodents are very closely related to humans. There are many rodents Animals are harmful to agriculture, forestry, animal husbandry, grain, warehouses, construction, transportation, etc. Some species can also infect a variety of diseases, endangering human life and health. The world's food loss due to rodents can reach up to 15% to 20% of the harvest, which is...

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): A01M29/34A01M29/30B32B5/26D04H1/4382B32B3/24B32B38/18B32B38/16
Inventor 惠宏
Owner SUZHOU DANGEWEI IND
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