WO2021227272A1 - 一种降落伞用耐腐蚀锦纶线 - Google Patents

一种降落伞用耐腐蚀锦纶线 Download PDF

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WO2021227272A1
WO2021227272A1 PCT/CN2020/108304 CN2020108304W WO2021227272A1 WO 2021227272 A1 WO2021227272 A1 WO 2021227272A1 CN 2020108304 W CN2020108304 W CN 2020108304W WO 2021227272 A1 WO2021227272 A1 WO 2021227272A1
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fiber layer
corrosion
nylon
resistant mechanism
water
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PCT/CN2020/108304
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English (en)
French (fr)
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马志宏
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南通神马线业有限公司
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    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/44—Yarns or threads characterised by the purpose for which they are designed
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04—Blended or other yarns or threads containing components made from different materials
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/36—Cored or coated yarns or threads
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/40—Yarns in which fibres are united by adhesives; Impregnated yarns or threads
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/01—Natural vegetable fibres
    • D10B2201/04—Linen
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/04—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of halogenated hydrocarbons
    • D10B2321/042—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of halogenated hydrocarbons polymers of fluorinated hydrocarbons, e.g. polytetrafluoroethene [PTFE]
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/10—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides

Definitions

  • the invention relates to the technical field of parachutes, in particular to a corrosion-resistant nylon thread for parachutes.
  • the parachute is an aeronautical tool that uses the principle of air resistance and relies on a deployable aerodynamic reducer that is inflated relative to air movement. Modern parachutes allow people or things to safely land from the air to the ground. It is mainly made of flexible fabrics.
  • the parachute needs to use nylon thread, but the existing nylon thread does not have the function of corrosion resistance, which causes the parachute to be easily corroded by rain when falling, thereby reducing the service life of the nylon thread. For this reason, we propose a parachute resistant Corrosion of nylon thread.
  • the purpose of the present invention is to provide a corrosion-resistant nylon thread for parachutes, which has the advantage of corrosion resistance and solves the problem that the existing nylon thread does not have the function of corrosion resistance, which causes the parachute to be easily corroded by rain when it is lowered, thereby reducing the nylon thread The problem of service life.
  • a corrosion-resistant nylon thread for parachutes comprising a sleeve, the outer surface of the sleeve is wound and connected with a body, and the surface of the body is wound and connected with a corrosion-resistant mechanism and a
  • the inner surface of the corrosion-resistant mechanism and the wear-resistant mechanism are in close contact with the surface of the body, and the corrosion-resistant mechanism and the wear-resistant mechanism are arranged alternately.
  • the corrosion-resistant mechanism includes a polytetrafluoroethylene fiber layer.
  • the surface of the vinyl fluoride fiber layer is connected with a polyamide fiber layer through a water-based adhesive, and the surface of the polyamide fiber layer is connected with a nylon oxford fiber layer through a water-based adhesive.
  • the adhesive is connected with a polyester-cotton twill anti-acid and alkali fiber layer.
  • the wear-resistant mechanism includes a cordura nylon fiber layer, the surface of the cordura nylon fiber layer is connected with an acrylic fiber layer through a water-based adhesive, and the surface of the acrylic fiber layer is connected with a water-based adhesive.
  • a linen fiber layer There is a linen fiber layer, and the surface of the linen fiber layer is connected with a polyester fiber layer through a water-based self-adhesive.
  • the thickness of the cordura nylon fiber layer and the acrylic fiber layer is 0.016 mm-0.026 mm
  • the thickness of the linen fiber layer and the polyester fiber layer is 0.021 mm-0.026 mm.
  • the thickness of the polytetrafluoroethylene fiber layer and the polyamide fiber layer is 0.032mm-0.045mm, and the thickness of the nylon Oxford cloth fiber layer and the polyester-cotton twill anti-acid and alkali fiber layer is 0.024mm-0.039mm.
  • a protrusion is fixedly connected to the top of the sleeve, and the protrusion is cylindrical.
  • the surface of the polytetrafluoroethylene fiber layer is connected with a polyamide fiber layer through a water-based adhesive
  • the surface of the polyamide fiber layer is connected with a nylon oxford fiber layer through the water-based adhesive.
  • the surface of the nylon oxford fiber layer passes through
  • the water-based self-adhesive is connected with the polyester-cotton twill anti-acid and alkali fiber layer, which has the effect of corrosion resistance, achieves the purpose of increasing the service life of the nylon thread, and solves the problem that the existing nylon thread does not have the function of corrosion resistance, which causes the parachute to fall It is easy to be corroded by rain at times, which reduces the problem of the service life of the nylon thread.
  • Figure 1 is a schematic diagram of the structure of the present invention
  • Figure 2 is a schematic diagram of the structure of the corrosion-resistant mechanism of the present invention.
  • Figure 3 is a schematic diagram of the structure of the nylon oxford cloth fiber layer of the present invention.
  • Figure 4 is a schematic diagram of the polyester fiber layer structure of the present invention.
  • connection may be a fixed connection. It can also be detachably connected or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • connection may be a fixed connection. It can also be detachably connected or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • the sleeve 1, the body 2, the protrusion 3, the corrosion-resistant mechanism 4, the polytetrafluoroethylene fiber layer 41, the polyamide fiber layer 42, the nylon oxford cloth fiber layer 43, the polyester-cotton twill anti-acid and alkali fiber layer 44, Wear-resistant mechanism 5, cordura nylon fiber layer 51, acrylic fiber layer 52, linen fiber layer 53, and polyester fiber layer 54 are all common standard parts or parts known to those skilled in the art, and are used in this application document
  • the standard parts obtained can be purchased from the market, and can be customized according to the description in the manual and the drawings.
  • the structure and principle are all known to the skilled person through technical manuals or through conventional experimental methods.
  • a kind of corrosion-resistant nylon thread for parachutes including a sleeve 1, the outer surface of the sleeve 1 is wound and connected with a body 2, and the surface of the body 2 is wound and connected with a corrosion-resistant mechanism 4 and a wear-resistant mechanism 5.
  • the corrosion-resistant mechanism 4 and the wear-resistant mechanism 5 are arranged in a staggered manner. The inner surfaces of the corrosion-resistant mechanism 4 and the wear-resistant mechanism 5 are in close contact with the surface of the body 2.
  • the corrosion-resistant mechanism 4 includes a PTFE fiber layer 41 and PTFE
  • the surface of the fiber layer 41 is connected with a polyamide fiber layer 42 through a water-based adhesive
  • the surface of the polyamide fiber layer 42 is connected with a nylon oxford cloth fiber layer 43 through a water-based adhesive.
  • the dry glue is connected with the polyester-cotton twill anti-acid and alkali fiber layer 44, which has the effect of corrosion resistance and achieves the purpose of increasing the service life of the nylon thread.
  • the wear-resistant mechanism 5 includes the cordura nylon fiber layer 51 and the cordura nylon fiber layer.
  • the surface of 51 is connected with an acrylic fiber layer 52 through a water-based adhesive, the surface of the acrylic fiber layer 52 is connected with a linen fiber layer 53 through a water-based adhesive, and the surface of the linen fiber layer 53 is connected with polyester through a water-based adhesive.
  • the thickness of the fiber layer 54, the cordura nylon fiber layer 51 and the acrylic fiber layer 52 is 0.016mm-0.026mm
  • the thickness of the linen fiber layer 53 and the polyester fiber layer 54 is 0.021mm-0.026mm
  • the polytetrafluoroethylene fiber The thickness of the layer 41 and the polyamide fiber layer 42 is 0.032mm-0.045mm
  • the thickness of the nylon Oxford cloth fiber layer 43 and the polyester-cotton twill anti-acid and alkali fiber layer 44 are 0.024mm-0.039mm
  • the top of the sleeve 1 is fixedly connected with
  • the protrusion 3, and the protrusion 3 is cylindrically arranged.
  • the surface of the polytetrafluoroethylene fiber layer 41 is connected with a polyamide fiber layer 42 through a water-based adhesive
  • the surface of the polyamide fiber layer 42 is connected with a nylon oxford fiber layer 43 through a water-based adhesive.
  • the surface of the fiber layer 43 is connected with a polyester-cotton twill anti-acid and alkali fiber layer 44 through a water-based adhesive, which has the effect of corrosion resistance, achieves the purpose of increasing the service life of the nylon thread, and solves the problem that the existing nylon thread does not have corrosion resistance.
  • the function of the parachute causes the parachute to be easily corroded by rain when it is lowered, thereby reducing the problem of the service life of the nylon thread.
  • the surface of the cordura nylon fiber layer 51 is connected with the acrylic fiber layer 52 and the acrylic fiber layer 52 through the water-based adhesive.
  • the surface is connected with a linen fiber layer 53 through a water-based adhesive, and the surface of the linen fiber layer 53 is connected with a polyester fiber layer 54 through a water-based adhesive, which has a wear-resistant effect and can effectively prevent air friction caused by high-speed falling , To achieve the purpose of further increasing the service life of the nylon thread.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Laminated Bodies (AREA)

Abstract

一种降落伞用耐腐蚀锦纶线，包括套筒(1)，套筒(1)的外表面缠绕连接有本体(2)，本体(2)的表面缠绕连接有耐腐蚀机构(4)和耐磨机构(5)，且耐腐蚀机构(4)和耐磨机构(5)交错设置，耐腐蚀机构(4)和耐磨机构(5)的内表面与本体(2)的表面紧密接触，耐腐蚀机构(4)包括聚四氟乙烯纤维层(41)，聚四氟乙烯纤维层(41)的表面通过水性不干胶连接有聚酰胺纤维层(42)，聚酰胺纤维层(42)的表面通过水性不干胶连接有锦纶牛津布纤维层(43)，锦纶牛津布纤维层(43)的表面通过水性不干胶连接有涤棉斜纹防酸碱纤维层(44)。

Description

一种降落伞用耐腐蚀锦纶线 技术领域
本发明涉及降落伞技术领域，具体为一种降落伞用耐腐蚀锦纶线。
背景技术
降落伞是利用空气阻力原理，依靠相对于空气运动充气展开的可展式气动力减速器，现代的降落伞使人或物从空中安全降落到地面的一种航空工具，主要由柔性织物制成，在降落伞运用时需要用到锦纶线，但现有的锦纶线不具备耐腐蚀的功能，导致降落伞在下降时容易因雨水侵蚀，从而降低了锦纶线使用寿命，为此，我们提出一种降落伞用耐腐蚀锦纶线。
发明内容
本发明的目的在于提供一种降落伞用耐腐蚀锦纶线，具备耐腐蚀的优点，解决了现有的锦纶线不具备耐腐蚀的功能，导致降落伞在下降时容易因雨水侵蚀，从而降低了锦纶线使用寿命的问题。
为实现上述目的，本发明提供如下技术方案：一种降落伞用耐腐蚀锦纶线，包括套筒，所述套筒的外表面缠绕连接有本体，所述本体的表面缠绕连接有耐腐蚀机构和耐磨机构，且耐腐蚀机构和耐磨机构交错设置，所述耐腐蚀机构和耐磨机构的内表面与本体的表面紧密接触，所述耐腐蚀机构包括聚四氟乙烯纤维层，所述聚四氟乙烯纤维层的表面通过水性不干胶连接有聚酰胺纤维层，所述聚酰胺纤维层的表面通过水性不干胶连接有锦纶牛津布纤维层，所述锦纶牛津布纤维层的表面通过水性不干胶连接有涤棉斜纹防酸碱纤维层。
优选的，所述耐磨机构包括考杜拉尼龙纤维层，所述考杜拉尼龙纤维层的表面通过水性不干胶连接有腈纶纤维层，所述腈纶纤维层的表面通过水性不干胶连接有亚麻布纤维层，所述亚麻布纤维层的表面通过水性不干胶连接有聚酯纤维层。
优选的，所述考杜拉尼龙纤维层和腈纶纤维层的厚度为0.016mm-0.026mm，所述亚麻布纤维层和聚酯纤维层的厚度为0.021mm-0.026mm。
优选的，所述聚四氟乙烯纤维层和聚酰胺纤维层的厚度为0.032mm-0.045mm，所述锦纶牛津布纤维层和涤棉斜纹防酸碱纤维层的厚度为0.024mm-0.039mm。
优选的，所述套筒的顶部固定连接有凸起，且凸起为圆柱形设置。
与现有技术相比，本发明的有益效果如下：
本发明通过聚四氟乙烯纤维层的表面通过水性不干胶连接有聚酰胺纤维层，聚酰胺纤维层的表面通过水性不干胶连接有锦纶牛津布纤维层，锦纶牛津布纤维层的表面通过水性不干胶连接有涤棉斜纹防酸碱纤维层，起到了耐腐蚀的效果，达到了增加锦纶线使用寿命的目的，解决了现有的锦纶线不具备耐腐蚀的功能，导致降落伞在下降时容易因雨水侵蚀，从而降低了锦纶线使用寿命的问题。
附图说明
图1为本发明结构示意图；
图2为本发明耐腐蚀机构结构示意图；
图3为本发明锦纶牛津布纤维层结构示意图；
图4为本发明聚酯纤维层结构示意图。
图中：1、套筒；2、本体；3、凸起；4、耐腐蚀机构；41、聚四氟乙烯纤维层；42、聚酰胺纤维层；43、锦纶牛津布纤维层；44、涤棉斜纹防酸碱纤维层；5、耐磨机构；51、考杜拉尼龙纤维层；52、腈纶纤维层；53、亚麻布纤维层；54、聚酯纤维层。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行 清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
在发明的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“设置有”、“连接”等，应做广义理解，例如“连接”，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本发明中的具体含义。
本发明的套筒1、本体2、凸起3、耐腐蚀机构4、聚四氟乙烯纤维层41、聚酰胺纤维层42、锦纶牛津布纤维层43、涤棉斜纹防酸碱纤维层44、耐磨机构5、考杜拉尼龙纤维层51、腈纶纤维层52、亚麻布纤维层53和聚酯纤维层54部件均为通用标准件或本领域技术人员知晓的部件，且本申请文件中使用到的标准零件均可以从市场上购买，而且根据说明书和附图的记载均可以进行订制，其结构和原理都为本技术人员均可通过技术手册得知或通过常规实验方法获知。
请参阅图1-4，一种降落伞用耐腐蚀锦纶线，包括套筒1，套筒1的外表面缠绕连接有本体2，本体2的表面缠绕连接有耐腐蚀机构4和耐磨机构5，且耐腐蚀机构4和耐磨机构5交错设置，耐腐蚀机构4和耐磨机构5的内表面与本体2的表面紧密接触，耐腐蚀机构4包括聚四氟乙烯纤维层41，聚四氟乙烯纤维层41的表面通过水性不干胶连接有聚酰胺纤维层42，聚酰胺纤维层42的表面通过水性不干胶连接有锦纶牛津布纤维层43，锦纶牛津布纤维层43的表面通过水性不干胶连接有涤棉斜纹防酸碱纤维层44，起到了耐腐蚀的效果，达到了增加锦纶线使用寿命的目的，耐磨机构5包括考杜拉尼龙纤维层51，考杜拉尼龙纤维层51的表面通过水性不干胶连接有腈纶纤维层52， 腈纶纤维层52的表面通过水性不干胶连接有亚麻布纤维层53，亚麻布纤维层53的表面通过水性不干胶连接有聚酯纤维层54，考杜拉尼龙纤维层51和腈纶纤维层52的厚度为0.016mm-0.026mm，亚麻布纤维层53和聚酯纤维层54的厚度为0.021mm-0.026mm，聚四氟乙烯纤维层41和聚酰胺纤维层42的厚度为0.032mm-0.045mm，锦纶牛津布纤维层43和涤棉斜纹防酸碱纤维层44的厚度为0.024mm-0.039mm，套筒1的顶部固定连接有凸起3，且凸起3为圆柱形设置。
使用时，通过聚四氟乙烯纤维层41的表面通过水性不干胶连接有聚酰胺纤维层42，聚酰胺纤维层42的表面通过水性不干胶连接有锦纶牛津布纤维层43，锦纶牛津布纤维层43的表面通过水性不干胶连接有涤棉斜纹防酸碱纤维层44，起到了耐腐蚀的效果，达到了增加锦纶线使用寿命的目的，解决了现有的锦纶线不具备耐腐蚀的功能，导致降落伞在下降时容易因雨水侵蚀，从而降低了锦纶线使用寿命的问题，通过考杜拉尼龙纤维层51的表面通过水性不干胶连接有腈纶纤维层52，腈纶纤维层52的表面通过水性不干胶连接有亚麻布纤维层53，亚麻布纤维层53的表面通过水性不干胶连接有聚酯纤维层54，起到了耐磨的效果，可有效防止因高速坠落造成空气摩擦，达到了进一步增加锦纶线使用寿命的目的。
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。

Claims (5)

  1. 一种降落伞用耐腐蚀锦纶线，包括套筒(1)，其特征在于：所述套筒(1)的外表面缠绕连接有本体(2)，所述本体(2)的表面缠绕连接有耐腐蚀机构(4)和耐磨机构(5)，且耐腐蚀机构(4)和耐磨机构(5)交错设置，所述耐腐蚀机构(4)和耐磨机构(5)的内表面与本体(2)的表面紧密接触，所述耐腐蚀机构(4)包括聚四氟乙烯纤维层(41)，所述聚四氟乙烯纤维层(41)的表面通过水性不干胶连接有聚酰胺纤维层(42)，所述聚酰胺纤维层(42)的表面通过水性不干胶连接有锦纶牛津布纤维层(43)，所述锦纶牛津布纤维层(43)的表面通过水性不干胶连接有涤棉斜纹防酸碱纤维层(44)。
  2. 根据权利要求1所述的一种降落伞用耐腐蚀锦纶线，其特征在于：所述耐磨机构(5)包括考杜拉尼龙纤维层(51)，所述考杜拉尼龙纤维层(51)的表面通过水性不干胶连接有腈纶纤维层(52)，所述腈纶纤维层(52)的表面通过水性不干胶连接有亚麻布纤维层(53)，所述亚麻布纤维层(53)的表面通过水性不干胶连接有聚酯纤维层(54)。
  3. 根据权利要求2所述的一种降落伞用耐腐蚀锦纶线，其特征在于：所述考杜拉尼龙纤维层(51)和腈纶纤维层(52)的厚度为0.016mm-0.026mm，所述亚麻布纤维层(53)和聚酯纤维层(54)的厚度为0.021mm-0.026mm。
  4. 根据权利要求1所述的一种降落伞用耐腐蚀锦纶线，其特征在于：所述聚四氟乙烯纤维层(41)和聚酰胺纤维层(42)的厚度为0.032mm-0.045mm，所述锦纶牛津布纤维层(43)和涤棉斜纹防酸碱纤维层(44)的厚度为0.024mm-0.039mm。
  5. 根据权利要求1所述的一种降落伞用耐腐蚀锦纶线，其特征在于：所述套筒(1)的顶部固定连接有凸起(3)，且凸起(3)为圆柱形设置。
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