CN201753387U

CN201753387U - Flexible stab-proof bulletproof high-strength polyethylene functional fabric

Info

Publication number: CN201753387U
Application number: CN2010201937860U
Authority: CN
Inventors: 徐耀林; 俞萍; 徐伯竣; 谢春萍; 苏旭中
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-05-12
Filing date: 2010-05-12
Publication date: 2011-03-02
Anticipated expiration: 2020-05-12

Abstract

The utility model relates to a flexible stab-proof bulletproof high-strength polyethylene functional fabric, which is characterized in that warps and wefts are made of doubled and twisted yarns containing 65%-75% ultra-high molecular weight polyethylene fibers and 25%-35% aramid fibers. The fabric is woven by plain weave, a complete texture unit consists of six warps and six wefts, surface warp weave points include a first-first point, a first-fourth point, a second-second point, a second-fifth point, a fourth-first point, a fourth-fourth point, a fifth-second point and a fifth-fifth point in warp and weft directions, inner warp weave points include a third-first point, a third-second point, a third-fourth point, a third-fifth point, a sixth-first point, a sixth-second point, a sixth-fourth point and a sixth-fifth point in warp and weft directions, all surface warps are lifted, the first-third point and the fourth-sixth point in the warp and weft directions are double-layer fixed points, warp-weft weave points are above rest weft weave points, and following is repeated as above. The fabric is stab-proof and bulletproof, is low in cost and is comfortable to wear, and protective materials have the advantage of light weight.

Description

The anti-stab shellproof high-strength polyethylene functional fabric of a kind of flexibility

Technical field

The utility model relates to the weaving face fabric field, particularly a kind of flexible puncture-proof bulletproof high-strength polyethylene functional fabric.

Background technology

At present both at home and abroad a lot of about the R and D of stab-resistant material, mainly contain the anti-stab gloves that cut that U.S. GIMBELG company produces abroad, satisfy the test request of the high-protection level of NIJ standard, constitute by 9 layers of anti-perforation fabric net that can move mutually.The anti-stab product of the various degree of protection that Britain HIGHMARK company produces, minimum degree of protection product is made by high-strength nylon, than the anti-stab product of high-protection level have stainless steel material serve as a contrast into.The anti-puncture vest of a kind of softness of U.S. CRIMINOLOGY international corporation development, impact energy to sharp object plays protective action preferably, this protective clothing is a sandwich construction, each layer combines with methods such as stitching, heat bondings, can also strengthen by the method for heat of immersion plastic resin or epoxy resin.France's GENITEX laboratory research the multilayer knitted fabrics that attack of sharp weapon such as a kind of anti-cutter, this fabric is light comfortable, when surface density is 2640g/m ²The time, the anti-stab protection of 25J can be provided.Domestic also have several companies to produce anti-stab product, and the safe and sound company of Beijing monarch meets the GA68 of the Ministry of Public Security " stab-resistance body armor " performance requirement with the soft stab-resistant clothes of ultra-high molecular weight polyethylene nonwoven composite sheet manufacturing.Can stop effectively sharp devices such as cutter, dagger thorn, cut and cut to such an extent that attack, protection trunk and internal organ exempt from injury.This product pretective acreage is big, and weight only is 1 kilogram, and dress is soft comfortable.The novel stab-resistant material that develop with special fibre technology development co. in the benefit in Beijing, its anti-stab performance surpasses the aramid fiber anti-perforation fabric of E.I.Du Pont Company, under identical test condition, this material is than kevlar fabric weight saving 40%, anti-military dagger puncture force has improved 3.1%, and anti-striking knife has improved 61%.

Though existing anti-stab product has and manyly can play anti-stab effect, they all are to come development product according to certain anti-stab standard, the requirement that reaches this anti-stab standard is promptly qualified, seldom anti-stab mechanism is studied, had the theoretical practice that lags behind, practice lacks theoretical defective.And there are problems such as price height, quality is heavy, bulletproof anti-puncturing can not be taken into account in shellproof, the stab-resistance body armor of domestic and international market, and are unfavorable for product promotion and use.

The utility model content

The purpose of this utility model is by existing woven fabric lamination is made up and process optimization, and optimum fiber raw material, yarn texture and fabric construction, inquire into the anti-stab mechanism of multiply cloth, make the flexible compound fabric with certain anti-stab ballistic performance, it is had can anti-stab function that again can be shellproof, realizes the lightweight of protective materials and takes comfortableness, it is later on comfortable and easy to wear to make clothes, the convenient, flexible a kind of flexible puncture-proof bulletproof high-strength polyethylene functional fabric of taking action.

For achieving the above object, the technical scheme that the utility model adopted is: this kind flexible puncture-proof bulletproof high-strength polyethylene functional fabric, comprise two groups of warp thread and two groups of weft yarns, be made into lamination, it is characterized in that: described warp thread and weft yarn adopt contain 65-75% superhigh molecular weight polyethylene fibers and 25-35% aramid fiber and the formation of twisting thread, the tissue of fabric adopts plain weave, and a complete organization is made up of 6 warp thread, 6 weft yarns, in the 1st, 1 of warp-wise, broadwise; 1,4; 2,2; 2,5; 4,1; 4,4; 5,2; 5,5 is that the top layer is through interlacing point, in the 3rd, 6 of warp-wise, broadwise; 6,3 is that nexine is through interlacing point, in the 3rd, 1 of warp-wise, broadwise; 3,2; 3,4; 3,5; 6,1; 6,2; 6,4; 6,5 when knitting back warp, and table is through all mentioning, in the 1st, 3 of warp-wise, broadwise; 4,6 is double-deck anchoring point, above-mentioned warp knuckles in the above, all the other expression weft yarn interlacing points and weft yarn are in the above; The back is by this circulation; Described this group warp thread and weft yarn are interweaved, and contact is connected the crosspoint by warp thread and weft yarn with weft yarn with warp thread, constitutes lining jointly.

Described a kind of flexible puncture-proof bulletproof high-strength polyethylene functional fabric is characterized in that: fibre density: 1.5-1.7dtex; Thread density: 450-500dtex; Yarn strength: 650-700Mn/tex; Density: warp-wise 340-350 root/10CM; Density: broadwise 230-240 root/10CM; Warp-wise brute force: 3000-3500N; Broadwise brute force: 3000-3200N.

Described a kind of flexible puncture-proof bulletproof high-strength polyethylene functional fabric is characterised in that: described interweaving for vertically interweaving.

The beneficial effects of the utility model:

The utility model has improved the anti-stab performance of anti-stabbing lining owing to adopt the choose reasonable and the combination of superhigh molecular weight polyethylene fibers and aramid fiber.Again because the fibrous raw material in the anti-stab composite, the optimization of institutional framework and lamination order, make lining reach best anti-stab performance, this weaving composite material is not only anti-stab shellproof again, and with low cost, comfortable and easy to wear, with the bulletproof anti-puncturing product of the utility model exploitation be not only be confined to military, more can promote to the commercial market, as the security of saving personnel from damage is obeyed taxi driver's security protection clothes, Work Clothes of some hazardous environment operations or the like.Because the comfortable and easy to wear of clothes made in the lightweight of protective materials and take comfortableness, it is convenient, flexible to take action, for people's life security provides safeguard, stimulate new piece market demand, can promote the diversified development of fabrics for industrial use, can obtain favorable economic benefit and social benefit.

Description of drawings:

Fig. 1 is a structure chart of the present utility model.

The specific embodiment:

Describe the utility model in detail below in conjunction with accompanying drawing:

This flexible puncture-proof bulletproof high-strength polyethylene functional fabric by two groups of warp thread and two groups of weft yarns, is made into lamination, described warp thread and weft yarn adopt contain 65% superhigh molecular weight polyethylene fibers and 35% aramid fiber and formations of twisting thread, the tissue employing plain weave of fabric.The present embodiment structure chart as shown in Figure 1, in the sash * the expression top layer is through interlacing point; ■ represents that nexine is through interlacing point; △ represents anchoring point; When back warp was knitted in zero expression, table was through all mentioning.represents latitude interlacing point (weft yarn in the above), and the expression warp thread that symbol arranged in the above.A complete organization is made up of 6 warp thread, 6 weft yarns, in the 1st, 1 of warp-wise, broadwise; 1,4; 2,2; 2,5; 4,1; 4,4; 5,2; 5,5 is that the top layer is through interlacing point, in the 3rd, 6 of warp-wise, broadwise; 6,3 is that nexine is through interlacing point, in the 3rd, 1 of warp-wise, broadwise; 3,2; 3,4; 3,5; 6,1; 6,2; 6,4; 6,5 when knitting back warp, and table is through all mentioning, in the 1st, 3 of warp-wise, broadwise; 4,6 is double-deck anchoring point, above-mentioned warp knuckles in the above, all the other expression weft yarn interlacing points and weft yarn are in the above; The back is by this circulation; Described this group warp thread and weft yarn are interweaved, and contact is connected the crosspoint by warp thread and weft yarn with weft yarn with warp thread, constitutes lining jointly.The above interweaves for vertically interweaving.

The fibre density of this flexible puncture-proof bulletproof high-strength polyethylene functional fabric: 1.6dtex; Thread density: 500dtex; Yarn strength: 680Mn/tex; Density: 348/10CM of warp-wise; Density: 238/10CM of broadwise; Warp-wise brute force: 3200N; Broadwise brute force: 3100N.

Processing step comprises warping → gait → weave → back arrangement, and the utility model is at first twisted preliminary treatment by twisting equipment with the high-strength polyethylene long filament, and twist coefficient is reached between the 200-250; The second, the high-strength polyethylene fabric carries out on heavy Rapier looms, as carrying out on the GA747 Rapier looms.At high-strength polyethylene pck count height, powerful high, characteristics that percentage elongation is little, some relative measures in weaving process, have been taked: at first, improve warp tension, bring up to 400-500N by original 280N.Improving warp tension helps urgent weft yarn and reduces various tension fluctuations to woven influence; Secondly, adopt to postpone opening time, be deferred to 305-315 ° by original 290 °.Postpone opening time and can make that the elongation of warp thread reduces when beating up, be beneficial to the longitude and latitude distortion that interweaves, reach highly dense; The 3rd, the loom rotating speed adopts medium higher speed: make rotating speed reach 210-250 rev/min, be beneficial to urgent weft yarn; The 4th, for preventing the excessive generation of static, when weaving, also constantly spray antistatic agent at shed open place, back.

Claims

1. flexible puncture-proof bulletproof high-strength polyethylene functional fabric, comprise two groups of warp thread and two groups of weft yarns, be made into lamination, it is characterized in that: the tissue of described fabric adopts plain weave, a complete organization is made up of 6 warp thread, 6 weft yarns, in the 1st, 1 of warp-wise, broadwise; 1,4; 2,2; 2,5; 4,1; 4,4; 5,2; 5,5 is that the top layer is through interlacing point, in the 3rd, 6 of warp-wise, broadwise; 6,3 is that nexine is through interlacing point, in the 3rd, 1 of warp-wise, broadwise; 3,2; 3,4; 3,5; 6,1; 6,2; 6,4; 6,5 when knitting back warp, and table is through all mentioning, in the 1st, 3 of warp-wise, broadwise; 4,6 is double-deck anchoring point, above-mentioned warp knuckles in the above, all the other expression weft yarn interlacing points and weft yarn are in the above; The back is by this circulation; Described this group warp thread and weft yarn are interweaved, and contact is connected the crosspoint by warp thread and weft yarn with weft yarn with warp thread, constitutes lining jointly.

2. a kind of flexible puncture-proof bulletproof high-strength polyethylene functional fabric according to claim 1 is characterized in that: fibre density: 1.5-1.7dtex; Thread density: 450-500dtex; Yarn strength: 650-700Mn/tex; Density: warp-wise 340-350 root/10CM; Density: broadwise 230-240 root/10CM; Warp-wise brute force: 3000-3500N; Broadwise brute force: 3000-3200N.

3. a kind of flexible puncture-proof bulletproof high-strength polyethylene functional fabric according to claim 1 is characterised in that: described interweaving for vertically interweaving.