CN109764753A - A kind of microgap is breathed freely flexible puncture-proof material and preparation method thereof - Google Patents
A kind of microgap is breathed freely flexible puncture-proof material and preparation method thereof Download PDFInfo
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- CN109764753A CN109764753A CN201910109670.XA CN201910109670A CN109764753A CN 109764753 A CN109764753 A CN 109764753A CN 201910109670 A CN201910109670 A CN 201910109670A CN 109764753 A CN109764753 A CN 109764753A
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- component
- microgap
- proof material
- terrace
- flexible puncture
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Abstract
The invention discloses ventilative flexible puncture-proof materials in a kind of microgap and preparation method thereof.The ventilative flexible puncture-proof material in the microgap includes the component one being fixed on flexible substrate, component two, the component one is two bottom surfaces, six terrace with edge interconnected, and the bottom surface of six terrace with edges of top is greater than the bottom surface of six terrace with edges of lower section, the component two is hexagonal prisms;Component one is uniformly distributed along its diagonal line, and component two is distributed in immediately below the gap constituted between three adjacent members one, and one biggish six terrace with edge in top of component protrudes from the edges cover of lesser six terrace with edge in lower section above component two.The preparation method comprises the following steps: component one, component two are bonded on flexible substrate;It dries the obtained flexible substrate of step S1 to obtain flexible puncture-proof material.The ventilative flexible puncture-proof material in microgap of the present invention can be applied in all kinds of stab-resistance body armors or protective articles, under the premise of anti-stab performance is guaranteed, improve softness, the permeability of stab-resistant material to greatest extent.
Description
Technical field
The present invention relates to individual protection field of material technology, and in particular to a kind of to close friction self-locking principle and module gap
Ventilative flexible puncture-proof material in the combined microgap of reason and preparation method thereof.
Background technique
Individual protection material is broadly divided into hard, semi-rigid and soft three classes, and wherein hard is too firm, and weight is big, soft
There is very big defect in terms of gas permeability, and wear very too fat to move, semi-rigid possesses good anti-stab performance, and gas permeability is also very
It is excellent, but since there are certain gaps between protection module, thus the very big security risk left.
Chinese patent CN 201610146905 discloses a kind of gapless arrangement stab-resistance body armor, flexible fabric and fixed setting
Several protection little modules in flexible fabric two sides, several protection little modules are arranged by certain way gapless, this
It greatly affected the permeability of stab-resistance body armor, and edge is relatively thin, be easy to be pierced.Chinese patent CN 201710427713 is public
A kind of stab-resistance body armor based on friction self-locking principle is opened, it is relatively thin to have ignored edge, penetrates readily through, and rely on two pieces of intermodules
Clamping, be difficult hinder point of a knife puncture.
Summary of the invention
Problem to be solved by this invention is: how to improve the anti-stab performance and gas permeability of flexible puncture-proof material.
To solve the above-mentioned problems, the following technical solutions are proposed by the present invention:
A kind of ventilative flexible puncture-proof material in microgap, which is characterized in that including component one, the structure being fixed on flexible substrate
Part two, the component one is two bottom surfaces, six terrace with edge interconnected, and the bottom surface of six terrace with edges of top is greater than six ribs of lower section
The bottom surface of platform, the component two are hexagonal prisms;Component one is uniformly distributed along its diagonal line, and component two is distributed in three adjacent members
Immediately below the gap constituted between one, one biggish six terrace with edge in top of component protrudes from the edges cover of lesser six terrace with edge in lower section
Above component two.
Preferably, the gap width between the two neighboring component two is 0.5~2mm.
Preferably, the component one, component two surface handled through indentation.
Preferably, the component one, component two are module made of enhancing thermoplastic composite.
It is highly preferred that the enhancing thermoplastic composite is reinforcing fiber and thermoplastic macromolecule material, reinforcing fiber
Using any one in the polyethylene of super high molecular weight, aramid fiber, PBO, ceramic fibre, carbon fiber, spider silk and glass fibre
Or it is several, thermoplastic macromolecule material using phenolic resin, epoxy resin, polyurethane, polyvinyl resin, polystyrene resin,
Any one or a few in acrylic resin and Corvic.
Further, the mass ratio of the reinforcing fiber and thermoplastic macromolecule material is 1:1~8.
Preferably, the flexible substrate uses polyethylene, aramid fiber, PBO, ceramic fibre, the carbon fiber, spider of super high molecular weight
The fibrage of at least one of the spider's thread and glass fibre forms.
The present invention also provides a kind of preparation methods of the ventilative flexible puncture-proof material in above-mentioned microgap, which is characterized in that packet
Include following steps:
S1: component one, component two are bonded on flexible substrate;
S3: it dries the obtained flexible substrate of step S1 to obtain flexible puncture-proof material.
Preferably, the component one in the step S1, component two are made by Shooting Technique or 3D printing technique.
Compared with the prior art, the present invention has following advantage:
1, when point of a knife bumps against six terrace with edge inclined-plane of component one, component two can be slid onto along inclined-plane, greatly reduced
The energy of lancination, while partially overlapping at one edge of component with component two, avoids that edge is relatively thin well and what is generated lack
It falls into;
2, since component is partially once six terrace with edges wide at the top and narrow at the bottom, so component one also can when point of a knife slides onto edge
There is certain inclination, point of a knife is transferred to component two well, furthermore structure wide at the top and narrow at the bottom increases voidage, alleviates weight
Amount, improves gas permeability;
3, component one and two top surface of component hinder point of a knife well and slide toward edge, very along the indentation of edge direction
Good hinders the piercing of cutter;
4, the seamed edge of component one is arranged along gap direction, so that point of a knife is gone toward gap thorn, can be slid along rib toward two sides
To component two, the anti prick function of the gap location further ensured;
5, between component there are gap can greatly improve the flexibility and gas permeability of stab-resistant material.
Detailed description of the invention
Fig. 1 is the top view of the ventilative flexible puncture-proof material in microgap provided by the invention;
Fig. 2 is the main view of component one;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the perspective view of component two;
Fig. 5 is the main view of component one, two arranged distribution mode of component;
Fig. 6 is the top view of Fig. 5.
Specific embodiment
In order to make the present invention more obvious and understandable, hereby with preferred embodiment, and attached drawing is cooperated to be described in detail below.
As shown in figures 1 to 6, a kind of ventilative flexible puncture-proof material in microgap comprising the component being fixed on flexible substrate 3
One 1, under component 22, the component 1 are two bottom surfaces, six terrace with edge interconnected, and the bottom surface of six terrace with edges of top is greater than
The bottom surface of six terrace with edges of side, the component 22 are hexagonal prisms;Component 1 is uniformly distributed along its diagonal line, and component 22 is distributed in
Immediately below the gap constituted between three adjacent members 1, one 1 biggish six terrace with edge in top of component protrudes from lower section lesser six
The edges cover of terrace with edge is above component 22.Gap width between two neighboring component 22 is 0.5~2mm.
The component 1, component 22 surface handled through indentation.The component 1, component 22 are that enhancing thermoplasticity is multiple
Module made of condensation material.Enhancing thermoplastic composite is reinforcing fiber and thermoplastic macromolecule material, and reinforcing fiber uses
In the polyethylene of super high molecular weight, aramid fiber, PBO, ceramic fibre, carbon fiber, spider silk and glass fibre any one or it is several
Kind, thermoplastic macromolecule material uses phenolic resin, epoxy resin, polyurethane, polyvinyl resin, polystyrene resin, poly- third
Any one or a few in olefine resin and Corvic.The mass ratio of reinforcing fiber and thermoplastic macromolecule material is 1:
3。
The flexible substrate 3 using the polyethylene of super high molecular weight, aramid fiber, PBO, ceramic fibre, carbon fiber, spider silk and
The fibrage of at least one of glass fibre forms.
A kind of ventilative flexible puncture-proof material preparation method in microgap, comprising the following steps:
S1: component 1, component 22 are obtained by injection molding technology;
S2: component 1, component 22 obtained in step S1 are adhered on flexible substrate 3 according to certain rule;
S3: the flexible substrate 3 in step S2 is dried, flexible puncture-proof material is obtained.
Embodiment 1
Microgap breathe freely flexible puncture-proof material in, component 1, component 22 using ultra-high molecular weight polyethylene staple fiber with
Thermoplastic polyurethane mixing, is formed, wherein the mass fraction of high-strength and high-modulus amount fiber and thermoplastic resin ratio by being molded into mould
For 1:3.It is 4mm that lower six terrace with edge bottom surface side length of part, which is made, in component 1, and top surface side length is 6mm, six rib of high 3mm and upper part
Platform bottom surface side length is 10mm, and top surface side length is 6mm, the assembly of high 2mm;It is 4mm, six ribs of high 2mm that side length, which is made, in component 22
Column, and the gap between component is 1mm.The flexible substrate 3 used is aramid fiber plain cloth, surface density 130g/m2, with a thickness of
0.28mm。
Using thermoplastic polyurethane and high-strength and high-modulus amount staple fiber, by being molded into mould technology, to prepare component 1, structure
Part 22.And the component of preparation 1, component 22 are binded by thermoplasticity adhesive to aramid fiber base fabric.
Using microgap breathe freely flexible puncture-proof material be made pretective acreage be 0.3m2Stab-resistance body armor, protective garment weight is
1.45kg, with a thickness of 5.28mm.The stab-resistance body armor can effectively keep out the incised wound evil of the thorn from cutter, be able to satisfy GA68-2008 mark
Quasi- safety test.
Embodiment 2
Microgap is breathed freely in flexible puncture-proof material, and component 1, component 22 use aramid fiber short fibre and thermoplastic polyurethane
Mixing, is formed by being molded into mould, and wherein the mass fraction of high-strength and high-modulus amount fiber and thermoplastic resin ratio is 1:3.By component
One 1 are made lower six terrace with edge bottom surface side length of part as 4mm, and top surface side length is 6mm, and high 3mm and six terrace with edge bottom surface side length of upper part are
10mm, top surface side length are 6mm, the assembly of high 2mm;It is 4mm, the hexagonal prisms of high 2mm, and protection mould that side length, which is made, in component 22
Block gap is 1mm.The flexible substrate 3 used is aramid fiber plain cloth, surface density 130g/m2, with a thickness of 0.28mm.
Using thermoplastic polyurethane and high-strength and high-modulus amount staple fiber, by being molded into mould technology, to prepare component 1, structure
Part 22.And the component of preparation 1, component 22 are binded by thermoplasticity adhesive to aramid fiber base fabric.
Using microgap breathe freely flexible puncture-proof material be made pretective acreage be 0.3m2Stab-resistance body armor, protective garment weight is
1.46kg, with a thickness of 5.29mm.The stab-resistance body armor can effectively keep out the incised wound evil of the thorn from cutter, be able to satisfy GA68-2008 mark
Quasi- safety test.
Embodiment 3
Microgap is breathed freely in flexible puncture-proof material, and component 1, component 22 are mixed using ultra-high molecular weight polyethylene and aramid fiber
It closes staple fiber to mix with thermoplastic polyurethane, is formed by being molded into mould, wherein high-strength and high-modulus amount fiber and thermoplastic resin
Mass fraction ratio is 1:3.By component 1 be made lower six terrace with edge bottom surface side length of part be 4mm, top surface side length be 6mm, high 3mm, and
Upper six terrace with edge bottom surface side length of part is 10mm, and top surface side length is 6mm, the assembly of high 2mm;It is 4mm that side length, which is made, in component 22,
The hexagonal prisms of high 2mm, and protection module gap is 1mm.The flexible substrate 3 used is aramid fiber plain cloth, surface density 130g/
m2, with a thickness of 0.28mm.
Using thermoplastic polyurethane and high-strength and high-modulus amount staple fiber, by being molded into mould technology, to prepare component 1, structure
Part 22.And the component of preparation 1, component 22 are binded by thermoplasticity adhesive to aramid fiber base fabric.
Using microgap breathe freely flexible puncture-proof material be made pretective acreage be 0.3m2Stab-resistance body armor, protective garment weight is
1.45kg, with a thickness of 5.28mm.The stab-resistance body armor can effectively keep out the incised wound evil of the thorn from cutter, be able to satisfy GA68-2008 mark
Quasi- safety test.
Claims (9)
- The flexible puncture-proof material 1. a kind of microgap is breathed freely, which is characterized in that including the component one being fixed on flexible substrate (3) (1), component two (2), the component one (1) is two bottom surfaces, six terrace with edge interconnected, and the bottom surface of six terrace with edges of top is big In the bottom surface of six terrace with edges of lower section, the component two (2) is hexagonal prisms;Component one (1) is uniformly distributed along its diagonal line, component two (2) it is distributed in immediately below the gap constituted between three adjacent members one (1), biggish six terrace with edge is prominent above component one (1) In lesser six terrace with edge in lower section edges cover above the component two (2).
- The flexible puncture-proof material 2. microgap as described in claim 1 is breathed freely, which is characterized in that the two neighboring component two (2) gap width between is 0.5~2mm.
- The flexible puncture-proof material 3. microgap as described in claim 1 is breathed freely, which is characterized in that the component one (1), component two (2) surface is handled through indentation.
- The flexible puncture-proof material 4. microgap as described in claim 1 is breathed freely, which is characterized in that the component one (1), component two It (2) is module made of enhancing thermoplastic composite.
- The flexible puncture-proof material 5. microgap as claimed in claim 4 is breathed freely, which is characterized in that the enhancing thermoplastic composite material Material is reinforcing fiber and thermoplastic macromolecule material, and reinforcing fiber is fine using the polyethylene of super high molecular weight, aramid fiber, PBO, ceramics Any one or a few in dimension, carbon fiber, spider silk and glass fibre, thermoplastic macromolecule material use phenolic resin, ring In oxygen resin, polyurethane, polyvinyl resin, polystyrene resin, acrylic resin and Corvic any one or It is several.
- The flexible puncture-proof material 6. microgap as claimed in claim 5 is breathed freely, which is characterized in that the reinforcing fiber and thermoplasticity The mass ratio of high molecular material is 1:3.
- The flexible puncture-proof material 7. microgap as described in claim 1 is breathed freely, which is characterized in that the flexible substrate (3) uses At least one of polyethylene, aramid fiber, PBO, ceramic fibre, carbon fiber, spider silk and the glass fibre of super high molecular weight fiber It weaves.
- The preparation method of flexible puncture-proof material 8. a kind of microgap described in claim 1 is breathed freely, which is characterized in that including following Step:S1: component one (1), component two (2) are bonded on flexible substrate (3);S3: it dries the obtained flexible substrate of step S1 to obtain flexible puncture-proof material.
- The preparation method of flexible puncture-proof material 9. microgap described in claim 1 as claimed in claim 8 is breathed freely, feature It is, the component one (1), component two (2) in the step S1 are made by Shooting Technique or 3D printing technique.
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CN201910109670.XA CN109764753A (en) | 2019-02-11 | 2019-02-11 | A kind of microgap is breathed freely flexible puncture-proof material and preparation method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115257146A (en) * | 2022-08-01 | 2022-11-01 | 安徽建马防护用品科技有限公司 | Manufacturing process of constant-temperature flexible stab-resistant garment |
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CN1398342A (en) * | 2000-07-06 | 2003-02-19 | 海尔·迪门森医学公司 | Supple penetration resistant fabric and method of making |
US7694621B1 (en) * | 2005-07-22 | 2010-04-13 | Mkp Structural Design Associates, Inc. | Lightweight composite armor |
CN105258567A (en) * | 2015-09-07 | 2016-01-20 | 苏州高甲防护科技有限公司 | Flexible stab-resistant material and preparation method thereof |
CN107310227A (en) * | 2017-06-08 | 2017-11-03 | 东华大学 | A kind of stab-resistant material based on friction self-locking principle and preparation method thereof |
CN107458033A (en) * | 2017-07-04 | 2017-12-12 | 山东建华中兴手套股份有限公司 | A kind of soft anti-acupuncture tubing and its manufacture method |
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2019
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1398342A (en) * | 2000-07-06 | 2003-02-19 | 海尔·迪门森医学公司 | Supple penetration resistant fabric and method of making |
US7694621B1 (en) * | 2005-07-22 | 2010-04-13 | Mkp Structural Design Associates, Inc. | Lightweight composite armor |
CN105258567A (en) * | 2015-09-07 | 2016-01-20 | 苏州高甲防护科技有限公司 | Flexible stab-resistant material and preparation method thereof |
CN107310227A (en) * | 2017-06-08 | 2017-11-03 | 东华大学 | A kind of stab-resistant material based on friction self-locking principle and preparation method thereof |
CN107458033A (en) * | 2017-07-04 | 2017-12-12 | 山东建华中兴手套股份有限公司 | A kind of soft anti-acupuncture tubing and its manufacture method |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115257146A (en) * | 2022-08-01 | 2022-11-01 | 安徽建马防护用品科技有限公司 | Manufacturing process of constant-temperature flexible stab-resistant garment |
CN115257146B (en) * | 2022-08-01 | 2023-11-14 | 安徽建马防护用品科技有限公司 | Constant-temperature flexible stab-resistant garment manufacturing process |
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Application publication date: 20190517 |