Ballistic Cloth Using A Unidirectional-Oriented Aramid Sheet And Polyethylene Film And Method For Manufacturing The Same
    6.
    发明申请
    Ballistic Cloth Using A Unidirectional-Oriented Aramid Sheet And Polyethylene Film And Method For Manufacturing The Same 审中-公开
    使用单向取向芳族聚酰胺片和聚乙烯薄膜的弹道布及其制造方法

    公开(公告)号:US20160297184A1

    公开(公告)日:2016-10-13

    申请号:US15100424

    申请日:2014-10-14

    摘要: The present invention relates to a ballistic cloth using a unidirectional aramid sheet and a polyethylene film and a method for manufacturing the same and, more particularly, is characterized in that aramid multifilament layers, which have monofilaments stacked and arranged in one direction, are arranged perpendicularly, a polyethylene film, which plays both the role of a binder and the role of protecting the sheet surface, is arranged between the aramid multifilament layers to manufacture a ply, and the ply is inserted into a mold and undergoes a pressing process and a cooling process, thereby manufacturing a ballistic cloth. A ballistic cloth manufactured by the method according to the present invention is advantageous in that use of a polyethylene film having a low softening point between unidirectional aramid sheets improves adhesiveness between the sheets and also improves the slip factor when the same ply is stacked, thereby exhibiting excellent ballistics performance. In addition, since the binder is solely made of a film, odor-free, environment-friendly manufacturing processes can be employed, no freezing is needed during storage; improved flexibility of the sheet facilitates delivery and distribution of impacts of bullets when the ballistic cloth is worn, thereby improving the ballistics performance and making the ballistic cloth further lightweight; and the polyethylene film, which is the protective layer of the unidirectional aramid sheets, has an adhesive strength of at least 2 kgf, thereby improving the ballistics performance.

    摘要翻译: 本发明涉及使用单向芳族聚酰胺片和聚乙烯薄膜的防弹布及其制造方法,更具体地说,其特征在于,沿一个方向堆叠并布置单丝的芳族聚酰胺复丝层垂直布置 ,起着粘合剂的作用和保护片材表面的作用的聚乙烯膜被布置在芳族聚酰胺复丝层之间以制造层,并且将层插入模具中并进行压制和冷却 过程,从而制造出弹道布。 通过根据本发明的方法制造的防弹布的优点在于,使用单向芳族聚酰胺片之间具有低软化点的聚乙烯膜改善了片材之间的粘合性,并且当层叠相同的层叠时也提高了滑移因子,从而显示出 出色的弹道表现。 此外,由于粘合剂仅由薄膜制成,因此可以采用无气味的环境友好的制造工艺,在储存期间不需要冷冻; 当弹道布磨损时,片材的灵活性提高了子弹的传送和分配,从而提高了弹道性能,使得弹道布更轻巧; 作为单向芳族聚酰胺片的保护层的聚乙烯膜具有至少2kgf的粘合强度,从而提高弹道性能。

    LAMINATED TEXTILE
    7.
    发明申请
    LAMINATED TEXTILE 审中-公开
    层压纺织品

    公开(公告)号:US20160295942A1

    公开(公告)日:2016-10-13

    申请号:US14783777

    申请日:2014-04-22

    申请人: COVEC LIMITED

    发明人: Keith BLOXSOME

    摘要: There is provided a drapable textile material comprising a base layer of a first knitted or woven textile material, a stabilising layer of a second knitted or woven textile material, and a bonding agent intermediate of the base layer and the stabilising layer that bonds the base layer to the stabilising layer, wherein the first knitted or woven textile comprises a liquid crystal polymer fibre and the second knitted or woven textile material consists of fibres that differ from the liquid crystal polymer fibre.

    摘要翻译: 提供了一种可悬挂的纺织材料,其包括第一针织或纺织纺织材料的基层,第二针织或编织纺织材料的稳定层,以及基底层和稳定层的粘合剂, 所述第一针织或纺织织物包含液晶聚合物纤维,所述第二编织或纺织织物由与所述液晶聚合物纤维不同的纤维组成。