SYSTEM FOR MANUFACTURE OF BULLETPROOF COMPONENTS, SHEETS, AND GARMENTS WITH HIGH MODULUS STRONG FIBERS HELD IN A POLYAMIDE MATRIX

    公开(公告)号:US20210285137A1

    公开(公告)日:2021-09-16

    申请号:US17336829

    申请日:2021-06-02

    摘要: A bulletproof garment fabric comprises parallel high strength fibers that are placed in layers. The layers are arranged in multiple orientations to resist bullet penetration stress and bonded to each other by precipitated ultrafine particles of nylon. The bonded high strength fibers resist the penetration load of a bullet and are thereby operative to prevent penetration of the bullet through the garment fabric. A porous nylon sheet is injection molded, and combined with strong fibrous materials having high modulus to form a layered sandwich that imparts strength and anti-ballistic properties to jackets, components and armor for vehicles and aircraft used in military applications.

    SYSTEM FOR MANUFACTURE OF BULLETPROOF COMPONENTS, SHEETS, AND GARMENTS WITH HIGH MODULUS STRONG FIBERS HELD IN A POLYAMIDE MATRIX

    公开(公告)号:US20200255993A1

    公开(公告)日:2020-08-13

    申请号:US16690346

    申请日:2019-11-21

    摘要: A bulletproof garment fabric comprises parallel high strength fibers that are placed in layers. The layers are arranged in multiple orientations to resist bullet penetration stress and bonded to each other by precipitated ultrafine particles of nylon. The bonded high strength fibers resist the penetration load of a bullet and are thereby operative to prevent penetration of the bullet through the garment fabric. A porous nylon sheet is injection molded, and combined with strong fibrous materials having high modulus to form a layered sandwich that imparts strength and anti-ballistic properties to jackets, components and armor for vehicles and aircraft used in military applications.

    System for manufacture of bulletproof components, sheets, and garments with high modulus strong fibers held in a polyamide matrix

    公开(公告)号:US11359314B2

    公开(公告)日:2022-06-14

    申请号:US17336829

    申请日:2021-06-02

    摘要: A bulletproof garment fabric comprises parallel high strength fibers that are placed in layers. The layers are arranged in multiple orientations to resist bullet penetration stress and bonded to each other by precipitated ultrafine particles of nylon. The bonded high strength fibers resist the penetration load of a bullet and are thereby operative to prevent penetration of the bullet through the garment fabric. A porous nylon sheet is injection molded, and combined with strong fibrous materials having high modulus to form a layered sandwich that imparts strength and anti-ballistic properties to jackets, components and armor for vehicles and aircraft used in military applications.

    System for manufacture of bulletproof components, sheets, and garments with high modulus strong fibers held in a polyamide matrix

    公开(公告)号:US11028510B2

    公开(公告)日:2021-06-08

    申请号:US16690346

    申请日:2019-11-21

    摘要: A bulletproof garment fabric comprises parallel high strength fibers that are placed in layers. The layers are arranged in multiple orientations to resist bullet penetration stress and bonded to each other by precipitated ultrafine particles of nylon. The bonded high strength fibers resist the penetration load of a bullet and are thereby operative to prevent penetration of the bullet through the garment fabric. A porous nylon sheet is injection molded, and combined with strong fibrous materials having high modulus to form a layered sandwich that imparts strength and anti-ballistic properties to jackets, components and armor for vehicles and aircraft used in military applications.

    SYSTEM FOR MANUFACTURE OF LOW DENSITY SHEETS RIGIDIZED WITH NYLON FIBERS

    公开(公告)号:US20200206985A1

    公开(公告)日:2020-07-02

    申请号:US16235998

    申请日:2018-12-28

    IPC分类号: B29C43/00 B29C43/52 B29C65/48

    摘要: A rigid nylon porous material sheet is produced by the adhesive bonding of kinked nylon fibers having lengths of 1 to 5 inches. These fibers are cut from melt spun nylon or harvested from clean carpet fibers by shearing. The adhesive used is glycol, which attacks nylon at 180° C. forming a gel on the surface of the kinked fibers, but does not attack the nylon fibers when the kinked fiber assembly is cooled to 150° C. to precipitate ultrafine nylon within the gel. The fiber assembly is heated to 160° C. to bond the nylon fibers. It is then washed in hot water to remove unused glycol. The other adhesive is polyurethane, which is applied to the kinked fibers using coupling agents of aqueous resorcinol and vinyl pyrrolidone.