CN218749764U - Polyethylene puncture-proof cloth - Google Patents
Polyethylene puncture-proof cloth Download PDFInfo
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- CN218749764U CN218749764U CN202221994210.3U CN202221994210U CN218749764U CN 218749764 U CN218749764 U CN 218749764U CN 202221994210 U CN202221994210 U CN 202221994210U CN 218749764 U CN218749764 U CN 218749764U
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- fiber cloth
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Abstract
The utility model discloses a polyethylene prevents puncturing cloth, include: a hot melt adhesive film layer; the polyethylene high-modulus fiber cloth layer is made of polyethylene high-modulus fiber cloth, and the number of the polyethylene high-modulus fiber cloth layers is not less than four; and the polyethylene high-modulus fiber cloth layers are attached through a TPU (thermoplastic polyurethane) film layer. The utility model provides a polyethylene prevents that puncture cloth uses polyethylene high mould fibre cloth as base cloth, simple structure, and pliability is good, impact energy absorbs height and a lot of excellent performances such as strong acid and alkali chemical attack are resisted. The utility model provides a polyethylene prevents impaling the cloth, and the contrast industry is interior to get the dacron cloth and prevents impaling the product, can reach the standard and get thickness thinner than the dacron cloth, helps reducing the weight of preventing impaling the fabric construction, moreover, the reinforcing prevents impaling the performance of preventing impaling of fabric construction, can also the crooked person of dress of being convenient for and activity health.
Description
Technical Field
The utility model relates to a cloth field especially relates to a polyethylene prevents puncturing cloth.
Background
The puncture-proof fabric is used for manufacturing the puncture-proof suit, can prevent stabbing and chopping of sharp objects such as a cutter and the like, has certain flexibility, can be bent, and is convenient for a person wearing the puncture-proof suit to move.
As for the puncture-proof fabric, the puncture-proof fabric has a good protection effect on a human body due to the wide application range, and has a great significance due to the more importance of the society on the rights of people at the present stage. There are many types of puncture-resistant fabrics currently used, for example: adopt thick and solid cotton canvas, cotton canvas has puncture, fish tail effect of preventing of general performance because thick and solid, but thick and solid ready-made clothe can make the wearer move inconveniently, does not resist acid and alkali. Aramid fiber filament material is used as the face fabric and is compounded with the acrylic fiber or polyvinyl chloride fiber inner lining. The aramid filament has a strong anti-puncturing effect, but the production cost of the aramid filament is high. The fabric is made by overlapping multiple layers of common fabrics, or a metal sheet is arranged in the middle of an interlayer for protection. The technical scheme of adopting the metal sheet has the best puncture-preventing effect, but the movement after wearing is clumsy, the metal sheet has relatively heavy mass, and people can generate sequelae such as waist soreness and backache after wearing the clothes for a long time.
Therefore, the puncture-proof fabric structure which is light and comfortable to wear, convenient to produce and use and strong in puncture-proof capacity is urgently needed to be developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide a polyethylene prevents puncturing cloth for the pricking of resisting sharp-pointed metal object has and prevents puncture, light weight shock attenuation, acid and alkali-resistance function, and simple structure, convenient to use.
The purpose of the utility model is realized through the following technical scheme:
a polyethylene puncture resistant fabric comprising:
a hot melt adhesive film layer;
the polyethylene high-modulus fiber cloth layer is made of polyethylene high-modulus fiber cloth, and the number of the polyethylene high-modulus fiber cloth layers is not less than four;
the polyethylene high-modulus fiber cloth layers are attached through the hot melt adhesive film layers.
Further, the density gram number of the polyethylene high-modulus fiber cloth is 300-600g/m 2 。
Further, the thickness of the polyethylene high-modulus fiber cloth layer is 2.0mm.
Further, the thickness of the polyethylene high-modulus fiber cloth layer is 1.5mm.
Further, the thickness of the polyethylene high-modulus fiber cloth layer is 1.2mm.
Further, the thickness of the polyethylene high-modulus fiber cloth layer is 0.9mm.
Further, the hot melt adhesive film layer is made of TPU hot melt adhesive.
Further, the thickness of the hot melt adhesive film layer is 0.2-0.6mm.
Further, the polyethylene anti-puncturing cloth is prepared by hot bonding of polyethylene high-modulus fiber cloth and TPU hot melt adhesive at 160 ℃.
The utility model has the advantages that:
the utility model provides a polyethylene prevents puncturing cloth, the contrast industry in get the dacron cloth and prevent puncturing the product, the thickness that can reach the standard is thinner than the dacron cloth, helps reducing to prevent puncturing the weight of fabric construction, moreover, the reinforcing prevents puncturing the resistance to puncturing the fabric construction, can also the crooked person of dress and the activity health of being convenient for.
The utility model provides a polyethylene prevents that puncture cloth uses polyethylene high mould fibre cloth as base cloth, simple structure, and pliability is good, impact energy absorbs height and a lot of excellent performances such as strong acid and alkali chemical attack are resisted.
The TPU hot melt adhesive film is also called as a hot melt double-sided adhesive, is a hot melt adhesive product prepared by processes such as blade coating, film spraying or blow molding, is solid at normal temperature and has no viscosity, but can be melted at high temperature, and has viscosity on two sides, belongs to an environment-friendly adhesive, and compared with the common processes in the market, the TPU hot melt adhesive film uses water-based glue or emulsion, and does not generate glue gas, so that the polyethylene puncture-proof cloth is more environment-friendly.
Drawings
FIG. 1 is a schematic view of the structure of a polyethylene puncture-proof fabric of example 1;
the labels in the figure are: 1-polyethylene puncture-proof cloth, 10-polyethylene high-modulus fiber cloth layer and 20-hot melt adhesive film layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a polyethylene puncture-proof fabric 1 according to a preferred embodiment of the present invention includes: a hot melt adhesive film layer 20 and at least four polyethylene high-modulus fiber cloth layers 10. The thickness of the hot melt adhesive film layer 20 is 0.2-0.6mm, the polyethylene high-modulus fiber cloth layers 10 are made of polyethylene high-modulus fiber cloth, the thickness of the polyethylene high-modulus fiber cloth layers 10 is 0.9-2.0mm, the polyethylene high-modulus fiber cloth layers 10 are attached through the TPU adhesive film layer 20, and specifically, the polyethylene puncture-proof cloth is made of the polyethylene high-modulus fiber cloth and TPU hot melt adhesive through thermal bonding at 160 ℃.
In one embodiment, a polyethylene high modulus fiber cloth having a density of 300g per square meter is passed through a 2 ton press at a temperature of 60 ℃ to obtain a polyethylene high modulus fiber cloth having a thickness of 2.0mm. And (3) performing hot bonding on the four layers of laminated polyethylene high-modulus fiber cloth with the thickness of 2.0mm at 160 ℃, and arranging a TPU (thermoplastic polyurethane) film layer with the thickness of 0.3mm between two adjacent layers of polyethylene high-modulus fiber cloth to obtain the polyethylene anti-puncture cloth.
In one embodiment, a polyethylene high modulus fiber cloth having a density of 500g per square meter is passed through a 5 ton press at a temperature of 60 ℃ to obtain a polyethylene high modulus fiber cloth having a thickness of 1.5mm. And (3) performing hot bonding on the four layers of laminated polyethylene high-modulus fiber cloth with the thickness of 1.5mm at 160 ℃, and arranging a TPU (thermoplastic polyurethane) film layer with the thickness of 0.4mm between two adjacent layers of polyethylene high-modulus fiber cloth to obtain the polyethylene anti-puncturing cloth.
In one example, a polyethylene high modulus fiber cloth having a density of 400g per square is passed through a pressure of 8 tons at a temperature of 60 ℃ to obtain a polyethylene high modulus fiber cloth having a thickness of 1.2mm. And (3) performing hot bonding on the four layers of laminated polyethylene high-modulus fiber cloth with the thickness of 1.2mm at 160 ℃, and arranging a TPU (thermoplastic polyurethane) film layer with the thickness of 0.5mm between two adjacent layers of polyethylene high-modulus fiber cloth to obtain the polyethylene anti-puncture cloth.
In one embodiment, a polyethylene high modulus fiber cloth having a density of 600g per square is passed through a 10 ton press at a temperature of 60 ℃ to obtain a polyethylene high modulus fiber cloth having a thickness of 0.9mm. And (3) performing hot bonding on the four layers of laminated polyethylene high-modulus fiber cloth with the thickness of 0.9mm at 160 ℃, and arranging a TPU (thermoplastic polyurethane) film layer with the thickness of 0.6mm between two adjacent layers of polyethylene high-modulus fiber cloth to obtain the polyethylene anti-puncture cloth.
The samples of the polyethylene puncture-proof cloth in the above examples were taken 3 times each, and the following tests were performed:
1. puncture test was carried out at a speed of 10mm/min and 1100N at normal temperature and pressure, and passed.
2. The puncture test was carried out at a speed of 10mm/min and 1100N for 4 hours at 60 ℃ and then 18 hours at 45 ℃ and passed.
3. Storage at-20 ℃ for 4 hours and then at-6 ℃ for 18 hours, puncture test at a speed of 10mm/min at 1100N, and passage.
4. At 1mol/L H 2 SO 4 The solution was soaked for 24 hours and the puncture test was carried out at a speed of 10mm/min and 1100N, and passed.
5. Soaking in 1mol/L NaOH solution for 24 hours, and performing puncture test at the speed of 10mm/min and 1100N, and passing.
6. The bending test can be conducted 130 ten thousand times.
The utility model provides a polyethylene prevents impaling the cloth, and the contrast industry is interior to get the dacron cloth and prevents impaling the product, can reach the standard and get thickness thinner than the dacron cloth, helps reducing the weight of preventing impaling the fabric construction, moreover, the reinforcing prevents impaling the performance of preventing impaling of fabric construction, can also the crooked person of dress of being convenient for and activity health.
The polyethylene puncture-proof cloth takes the polyethylene high-modulus fiber cloth as base cloth, and has the advantages of good flexibility, high impact energy absorption, strong acid and alkali chemical corrosion resistance and the like.
The TPU hot melt adhesive film is also called as a hot melt double-sided adhesive, is a hot melt adhesive product prepared by processes such as blade coating, film spraying or blow molding, is solid at normal temperature and has no viscosity, but can be melted at high temperature, and has viscosity on two sides, belongs to an environment-friendly adhesive, and compared with water-based glue or latex which is used in common processes in the market, the TPU hot melt adhesive film can not generate glue gas, so that the polyethylene puncture-proof cloth is more environment-friendly.
The polyethylene puncture-proof fabric is used for preparing wearing finished products such as gloves, clothes or shoes with a protection function, and is particularly suitable for preparing puncture-proof midsoles and body armor so as to achieve the effect of protecting human bodies.
The foregoing description only describes several embodiments of the present invention, and the description is specific and detailed, but the scope of the present invention should not be limited thereby. It should be noted that, to those skilled in the art, changes and modifications may be made without departing from the spirit of the invention, and it is intended that the invention also encompass such changes and modifications.
Claims (8)
1. The utility model provides a cloth is prevented puncturing by polyethylene which characterized in that: the method comprises the following steps:
a hot melt adhesive film layer;
the polyethylene high-modulus fiber cloth layer is made of polyethylene high-modulus fiber cloth, and the number of the polyethylene high-modulus fiber cloth layers is not less than four;
the polyethylene high-modulus fiber cloth layers are attached through the hot melt adhesive film layer;
the thickness of the polyethylene high-modulus fiber cloth layer is 0.9-2.0mm;
the thickness of the hot melt adhesive film layer is 0.2-0.6mm.
2. The polyethylene puncture-proof cloth according to claim 1, wherein: the density gram number of the polyethylene high-modulus fiber cloth is 300-600g/m 2 。
3. The polyethylene puncture-proof cloth according to claim 1, wherein: the thickness of the polyethylene high-modulus fiber cloth layer is 2.0mm.
4. The polyethylene puncture-resistant fabric according to claim 1, wherein: the thickness of the polyethylene high-modulus fiber cloth layer is 1.5mm.
5. The polyethylene puncture-resistant fabric according to claim 1, wherein: the thickness of the polyethylene high-modulus fiber cloth layer is 1.2mm.
6. The polyethylene puncture-resistant fabric according to claim 1, wherein: the thickness of the polyethylene high-modulus fiber cloth layer is 0.9mm.
7. The polyethylene puncture-proof cloth according to claim 1, wherein: the hot melt adhesive film layer is made of TPU hot melt adhesive.
8. The polyethylene puncture-resistant fabric according to claim 7, wherein: the polyethylene puncture-proof cloth is prepared by hot bonding of polyethylene high-modulus fiber cloth and TPU hot melt adhesive at 160 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221994210.3U CN218749764U (en) | 2022-07-29 | 2022-07-29 | Polyethylene puncture-proof cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221994210.3U CN218749764U (en) | 2022-07-29 | 2022-07-29 | Polyethylene puncture-proof cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218749764U true CN218749764U (en) | 2023-03-28 |
Family
ID=85691351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221994210.3U Active CN218749764U (en) | 2022-07-29 | 2022-07-29 | Polyethylene puncture-proof cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218749764U (en) |
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2022
- 2022-07-29 CN CN202221994210.3U patent/CN218749764U/en active Active
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