CN107310227B - A kind of stab-resistant material and preparation method thereof based on friction self-locking principle - Google Patents

A kind of stab-resistant material and preparation method thereof based on friction self-locking principle Download PDF

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Publication number
CN107310227B
CN107310227B CN201710427713.XA CN201710427713A CN107310227B CN 107310227 B CN107310227 B CN 107310227B CN 201710427713 A CN201710427713 A CN 201710427713A CN 107310227 B CN107310227 B CN 107310227B
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stab
resistant material
module
tower
tapered
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CN107310227A (en
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刘晓艳
杨婉秋
于伟东
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Donghua University
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Donghua University
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/02—Layered materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/14—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a face layer formed of separate pieces of material which are juxtaposed side-by-side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/026—Knitted fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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    • B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B32B2262/0269—Aromatic polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B32B2262/065—Lignocellulosic fibres, e.g. jute, sisal, hemp, flax, bamboo
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/08—Animal fibres, e.g. hair, wool, silk
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2571/00—Protective equipment
    • B32B2571/02—Protective equipment defensive, e.g. armour plates, anti-ballistic clothing

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

The present invention relates to a kind of stab-resistant materials based on friction self-locking principle, including stab-resistant material ontology, wherein the stab-resistant material ontology is to be adhered on cloth to be made by array rule by anti-stab module, the anti-stab module is to be made of thermoplastic macromolecule material and high performance reinforcing fiber, the anti-stab module upper half is in tower or tapered, lower half is in terrace with edge or circular platform type, the tower or tapered inclined-plane are respectively θ with the angle of its bottom surface, and tan θ is greater than the friction coefficient μ of knife and anti-stab module, the bottom area of the terrace with edge or rotary table close to tower or tapered one end is greater than the area far from tower or tapered bottom end, the tower bottom edge and terrace with edge bottom shape are polygon.The present invention bumps against tower or tapered position when point of a knife, and according to friction self-locking principle, due to destroying friction equilibrium condition, knife occurs the sliding along inclined-plane, changes the direction of motion of knife, can reduce the injury of vertical direction.

Description

A kind of stab-resistant material and preparation method thereof based on friction self-locking principle
Technical field
The invention belongs to stab-resistant material technical field, more particularly to a kind of stab-resistant material based on friction self-locking principle and its Production method.
Background technique
In recent years, the awareness of safety of people is gradually increased, and the demand of safety equipment is gradually increased.In some countries, such as China, because firearms are carried out with stringent control, and the too big limitation of general cutter nothing to usually using, people are living In can more encounter the ruffian for holding knife compared to armed ruffian.Police, Security Personnel, the personage that do not hesitate to do what is right when in face of ruffian If Deng the anti-stab clothes that cut that wears performance is excellent, it will effectively reduce injury, increase safety coefficient.One excellent it is anti- Thorn clothes can also walk outside at night and go the crowds in other dangerous places to provide certain safety guarantee to needs.
Current stab-resistance body armor has hard stab-resistance body armor, the soft stab-resistance body armor of semihard half, soft stab-resistant clothes and 4 class of liquid stab-resistance body armor. Hard stab-resistance body armor be directly by metal material processing at backplate, or by the light laminated permutation and combination of metal come it is anti-stab.Semihard medium-soft Matter stab-resistance body armor is anti-stab using fiber and metallic composite as backplate.Soft stab-resistant clothes are using high-performance chemical fiber weaving High density fabric it is anti-stab.Liquid stab-resistance body armor is to penetrate into shear thickening liquid in fabric, anti-stab using shear thickening phenomenon.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of stab-resistant material based on friction self-locking principle and its production Method makes stab-resistant material by controlling shape and the arrangement of anti-stab module.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of based on the anti-stab of friction self-locking principle Material, including stab-resistant material ontology, wherein the stab-resistant material ontology is to be adhered on cloth by anti-stab module by array rule It is made, the anti-stab module is to be made of thermoplastic macromolecule material and high performance reinforcing fiber, the anti-stab module upper half It is in terrace with edge or circular platform type in tower or tapered, lower half, the tower or tapered inclined-plane are respectively θ with the angle of its bottom surface, And tan θ is greater than the friction coefficient μ of knife and anti-stab module, the terrace with edge or rotary table close to the bottom area of tower or tapered one end Greater than the area far from tower or tapered bottom end, the tower bottom edge and terrace with edge bottom shape are polygon.
A further technical scheme of the invention is that the cloth be chemical fibre, cotton, fiber crops, silk, hair, in high-performance fiber extremely Fabric made of a kind of few fiber.
Further technical solution of the invention is, the cloth is woven, knitting, non-knits or braided fabric.
Further technical solution of the invention is, the anti-stab module according to square close-packed arrays on cloth, and Two neighboring anti-stab intermodule distance is 1mm.
Further technical solution of the invention is that the thermoplastic macromolecule material is polycarbonate, polyurethane, polyphenyl Vinyl, polyamide, epoxy resin or phenolic resin.
Further technical solution of the invention is that high performance reinforcing fiber described in the high performance reinforcing fiber is selected from glass One of short fine, short fine and short fibre of carbon fiber of aramid fiber of glass fiber.
Further technical solution of the invention is that the tower is pyramid structure.
A kind of production method of the stab-resistant material based on friction self-locking principle, including following steps:
(a) it is molded to obtain anti-stab module using injection molding technology；
(b) module anti-stab in step (a) is adhered on cloth by array order is neat；
(c) then by step (b) cloth and anti-stab module dry, obtain stab-resistant material.
Further technical solution of the invention is that the method that step (a) injection molding obtains anti-stab module is by high property Energy reinforcing fiber, which is added in the high molecular material of melting, to be mixed, and is recycled in pressure note progressive die tool, cooling and shaping obtain array The anti-stab module of shape.
Further technical solution of the invention is, in the step (b), anti-stab module close-packed arrays, and it is two neighboring Anti-stab intermodule distance is 1mm.
Beneficial effect
Compared with the prior art, the present invention has following advantage:
1, when point of a knife bumps against tower or tapered position, according to friction self-locking principle, due to destroying friction equilibrium condition, knife The sliding along inclined-plane occurs, changes the direction of motion of knife, the injury of vertical direction can be reduced；
2, it when cutter is fallen between two modules, is drawn close after module stress to the direction of knife, cutter is by both sides module It squeezes energetically, frictional force becomes larger, and locks cutter, reduces the further injury of cutter.
Detailed description of the invention
Fig. 1 is to use top for the main view of the anti-stab module for the terrace with edge that tower, lower part are quadrangular bottom in the present invention Figure.
Fig. 2 is Fig. 1 top view.
Fig. 3 is that top is used to be adhered to cloth for the anti-stab module for the terrace with edge that tower, lower part are quadrangular bottom in the present invention The top view of stab-resistant material on material.
Fig. 4 is to use top for the main view for the anti-stab module that taper, lower part are rotary table in the present invention.
Fig. 5 is Fig. 4 top view.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited Range.
Embodiment 1
As shown in Figs. 1-5, a kind of stab-resistant material based on friction self-locking principle, including stab-resistant material ontology, wherein described Stab-resistant material ontology is to be adhered on cloth 2 to be made by array rule by anti-stab module 1, and the anti-stab module 1 is by thermoplasticity High molecular material and high performance reinforcing fiber composition, anti-stab 1 upper half of module in tower or tapered, lower half in terrace with edge or Circular platform type, the tower or tapered inclined-plane are θ with the angle of its bottom surface respectively, and tan θ is greater than the friction of knife and anti-stab module The bottom area of coefficient μ, the terrace with edge or circular platform type close to tower or tapered one end is greater than far from tower or tapered bottom end Area, the tower bottom edge and terrace with edge bottom shape are polygon.
The cloth 2 is fabric made of at least one of chemical fibre, cotton, fiber crops, silk, hair, high-performance fiber fiber, described Cloth 2 be it is woven, knitting, non-knit or weave.
The anti-stab module is according to square close-packed arrays on cloth, and two neighboring anti-stab intermodule distance is 1mm.
The thermoplastic macromolecule material is polycarbonate, polyurethane, polystyrene resin, polyamide, asphalt mixtures modified by epoxy resin Rouge or phenolic resin, high performance reinforcing fiber described in the high performance reinforcing fiber be selected from glass fibre it is short it is fine, aramid fiber is short One of fine and short fibre of carbon fiber.
The tower is pyramid structure.
A kind of production method of the stab-resistant material based on friction self-locking principle, including following steps:
(a) it is molded to obtain anti-stab module 1 using injection molding technology: high performance reinforcing fiber is added to the macromolecule material of melting It mixes, recycles in pressure note progressive die tool, cooling and shaping obtain the anti-stab module of array configuration in material；
(b) module 1 anti-stab in step (a) is adhered on cloth 2 by array order is neat, anti-stab module 1 is closely arranged Column, and distance is 1mm between two neighboring anti-stab module 1；
(c) then by step (b) cloth and anti-stab module 1 dry, obtain stab-resistant material.
Embodiment 2
This stab-resistant material uses aramid fiber woven fabric as base fabric, surface density 190g/m2, thickness 0.15mm, stab-resistant material Anti-stab module using carbon fiber is short fine and compound polyurethane material, the short fine mass ratio with polyurethane material of carbon fiber is 1:3, The pyramid bottom surface of protection module is the square of side length 5mm, and the high 2mm of pyramid, terrace with edge bottom surface is the square of side length 4mm, Terrace with edge height is 1mm.Distance between protection module is 1mm.
Carbon chopped fiber is added in the polyurethane of melting, protection module is made using injection moulding.By obtained protection mould Block with hot-melt adhesive powder stick on aramid fiber woven fabric stab-resistant material.Use the stacking of two layers stab-resistant material be made pretective acreage for The stab-resistance body armor of 0.3 square meter, protective garment weight is 2.1kg, with a thickness of 12mm.The stab-resistance body armor can effectively keep out the thorn from cutter Incised wound evil, is able to satisfy the safety test of GA68-2008 standard.
Embodiment 3
This stab-resistant material uses aramid fiber woven fabric as base fabric, surface density 190g/m2, thickness 0.15mm, stab-resistant material Anti-stab module it is short fine using glass fibre and compound polyurethane material, short fine and polyurethane material the mass ratio of glass fibre are 1:3, the pyramid bottom surface of protection module are the square of side length 5mm, and the high 2mm of pyramid, terrace with edge bottom surface is the pros of side length 4mm Shape, terrace with edge height are 1mm.Distance between protection module is 1mm.
Staple glass fibre is added in the polyurethane of melting, protection module is made using injection moulding.By obtained protection Module with hot-melt adhesive powder stick on aramid fiber woven fabric stab-resistant material.Pretective acreage is made using two layers of stab-resistant material stacking For the stab-resistance body armor of 0.3 square meter, protective garment weight is 2.1kg, with a thickness of 12.2mm.This is put this attachment and can effectively keep out from knife The thorn of tool hurts evil, is able to satisfy the safety test of GA68-2008 standard.
Embodiment 4
This stab-resistant material uses aramid fiber woven fabric as base fabric, surface density 190g/m2, thickness 0.15mm, stab-resistant material Anti-stab module using glass is short fine and polycarbonate composite material, the short fine mass ratio with makrolon material of glass is 1:3, The pyramid bottom surface of protection module is the square of side length 5mm, and the high 2mm of pyramid, terrace with edge bottom surface is the square of side length 4mm, Terrace with edge height is 1mm.Distance between protection module is 1mm.
Staple glass fibre is added in the polycarbonate of melting, protection module is made using injection moulding.Obtained is prevented Shield module with hot-melt adhesive powder stick on aramid fiber woven fabric stab-resistant material.Protection face is made using two layers of stab-resistant material stacking Product is the stab-resistance body armor of 0.3 square meter, and protective garment weight is 2.2kg, with a thickness of 12.3mm.The stab-resistance body armor can effectively be kept out from knife The thorn of tool hurts evil, is able to satisfy the safety test of GA68-2008 standard.

Claims (8)

1. a kind of stab-resistant material based on friction self-locking principle, including stab-resistant material ontology, it is characterised in that: the stab-resistant material Ontology is to be adhered on cloth (2) to be made by array rule by anti-stab module (1), and the anti-stab module (1) is by thermoplasticity height Molecular material and high performance reinforcing fiber composition, anti-stab module (1) upper half in tower or tapered, lower half in terrace with edge or Circular platform type, the tower or tapered inclined-plane are θ with the angle of its bottom surface respectively, and tan θ is greater than the friction of knife and anti-stab module The bottom area of coefficient μ, the terrace with edge or circular platform type close to tower or tapered one end is greater than far from tower or tapered bottom end Area, the tower bottom edge and terrace with edge bottom shape are polygon.
2. a kind of stab-resistant material based on friction self-locking principle according to claim 1, it is characterised in that: the cloth It (2) is fabric made of at least one of chemical fibre, cotton, fiber crops, silk, hair, high-performance fiber fiber.
3. a kind of stab-resistant material based on friction self-locking principle according to claim 1, it is characterised in that: the cloth (2) it is woven, knitting, non-knits or braided fabric.
4. a kind of stab-resistant material based on friction self-locking principle according to claim 1, it is characterised in that: the thermoplasticity High molecular material is polycarbonate, polyurethane, polystyrene resin, polyamide, epoxy resin or phenolic resin.
5. a kind of stab-resistant material based on friction self-locking principle according to claim 1, it is characterised in that: the high-performance Reinforcing fiber is selected from one of short fine, short fine and short fibre of carbon fiber of aramid fiber of glass fibre.
6. a kind of stab-resistant material based on friction self-locking principle according to claim 1, it is characterised in that: the tower is Pyramid structure.
7. a kind of a kind of production method of the stab-resistant material based on friction self-locking principle as described in claim 1, feature exist In: the following steps are included:
(a) it is molded to obtain anti-stab module (1) using injection molding technology；
(b) module (1) anti-stab in step (a) is adhered on cloth (2) by array order is neat；
(c) then by step (b) cloth and anti-stab module (1) dry, obtain stab-resistant material.
8. a kind of production method of stab-resistant material based on friction self-locking principle according to claim 7, it is characterised in that: The method that step (a) injection molding obtains anti-stab module (1) is the high molecular material that high performance reinforcing fiber is added to melting Middle mixing recycles in pressure note progressive die tool, and cooling and shaping obtain the anti-stab module of array configuration.
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