METHOD TO PRODUCE STAB AND BALLISTIC RESISTANT COMPOSITE STRUCTURES
    1.
    发明申请
    METHOD TO PRODUCE STAB AND BALLISTIC RESISTANT COMPOSITE STRUCTURES 审中-公开
    生产防粘连和抗弹性复合结构的方法

    公开(公告)号:WO2010036406A3

    公开(公告)日:2010-11-18

    申请号:PCT/US2009043933

    申请日:2009-05-14

    CPC classification number: F41H5/0478 B29C70/465 B29L2031/768 F41H5/0485

    Abstract: The present invention relates to a method for producing fiber composites impregnated with a thermoplastic resin to be used as stab and ballistic composite structures. If compared with the manufacturing processes of the state of the art, the method according to the present invention enables to prepare stab and ballistic resistant composite structures in a more efficient way by reducing the complexity of the manufacturing machine and at a lower cost.

    Abstract translation: 本发明涉及一种用热塑性树脂浸渍的纤维复合材料的制造方法,该热塑性树脂用作刺和弹道复合结构。 如果与现有技术的制造工艺相比,根据本发明的方法能够通过降低制造机器的复杂性并以较低的成本以更有效的方式制备防刺和防弹复合结构。

    BALLISTIC AND STAB RESISTANT COMPOSITE

    公开(公告)号:CA2978104A1

    公开(公告)日:2016-11-17

    申请号:CA2978104

    申请日:2016-05-02

    Applicant: DU PONT

    Abstract: A flexible composite suitable for use in a knife, pick, bullet and fragment-resistant article comprising (i) a first zone comprising fabric but no resin, the first first zone comprising from 10 to 90 percent of the total thickness of the composite, (ii) a third zone comprising an elastomeric or thermoplastic resin but no fabric, the third zone comprising from 0 to 50 percent of the total thickness of the composite and (iii) a second zone, located between the first and third zones, comprising fabric and an elastomeric or thermoplastic resin, the second zone comprising from 10 to 90 percent of the total thickness of the composite.

    Process for imparting permanence to a shaped non thermoplastic fibrous material

    公开(公告)号:AU2002362057A8

    公开(公告)日:2003-06-23

    申请号:AU2002362057

    申请日:2002-12-04

    Applicant: DU PONT

    Abstract: The invention relates to a process to impart permanence to a shaped non thermoplastic fibrous material comprising submitting, under low tension, the shaped non thermoplastic fibrous material to a constant and uniformly distributed electromagnetic field generated by a single mode Transverse Magnetic 010 mode cylindrical resonant cavity microwave reactor,- the uniformly distributed electromagnetic field being operated at frequencies of from 5 MHz to 500 GHz,- the shaped non thermoplastic fibrous material being processed through the uniformly distributed electromagnetic field at a rate of from 0.01 to 1200 m/min,- the rate of the increase in temperature of the shaped non thermoplastic fibrous material being less than 300 DEG C/s,- the shaped non thermoplastic fibrous material comprising at least one polymeric structure comprising amino groups and at least 0.05 weight % of an aqueous composition. The invention also relates to permanently shaped non thermoplastic fibrous material obtained by this process, in particular to permanently twisted fibers, and to a structure comprising this shaped non thermoplastic fibrous material.

    PROCESS FOR IMPARTING PERMANENCE TO A SHAPED NON THERMOPLASTIC FIBROUS MATERIAL

    公开(公告)号:CA2468336A1

    公开(公告)日:2003-06-19

    申请号:CA2468336

    申请日:2002-12-04

    Applicant: DU PONT

    Abstract: The invention relates to a process to impart permanence to a shaped non thermoplastic fibrous material comprising submitting, under low tension, the shaped non thermoplastic fibrous material to a constant and uniformly distributed electromagnetic field generated by a single mode Transverse Magnetic 010 mode cylindrical resonant cavity microwave reactor,- the uniformly distributed electromagnetic field being operated at frequencies of from 5 MHz to 500 GHz,- the shaped non thermoplastic fibrous material being processed through the uniformly distributed electromagnetic field at a rate of from 0.01 to 1200 m/min,- the rate of the increase in temperature of the shaped non thermoplastic fibrous material being less than 300~C/s,- the shap ed non thermoplastic fibrous material comprising at least one polymeric structu re comprising amino groups and at least 0.05 weight % of an aqueous composition . The invention also relates to permanently shaped non thermoplastic fibrous material obtained by this process, in particular to permanently twisted fibers, and to a structure comprising this shaped non thermoplastic fibrous material.

    TRAUMA REDUCING PACK
    8.
    发明专利

    公开(公告)号:CA2822560A1

    公开(公告)日:2012-06-28

    申请号:CA2822560

    申请日:2011-09-19

    Applicant: DU PONT

    Abstract: The present invention provides for a trauma reducing pack, comprising at least one first layer of textile fabric consisting of yarns with fibers having a tensile strength of at least 900 MPa as measured according to ASTM D7269 having an inner and outer surface, at least one second layer of textile fabric consisting of yarns with fibers having a tensile strength of at least 900 MPa as measured according to ASTM D7269 having an inner and outer surface, an assembly of three to ten layers of a polyolefinic textile fabric, and a polyolefinic adhesive having a melting point of from 90oC to 170oC, wherein the inner surface of the at least one first and the at least one second layer of textile fabric consisting of yarns are in contact with the assembly, and wherein the at least one first layer, the at least one second layer and the assembly are bonded together by means of the polyolefinic adhesive.

    METHOD TO PRODUCE STAB AND BALLISTIC RESISTANT COMPOSITE STRUCTURES

    公开(公告)号:CA2725272A1

    公开(公告)日:2010-04-01

    申请号:CA2725272

    申请日:2009-05-14

    Applicant: DU PONT

    Abstract: The present invention relates to a method for producing fiber composites impregnated with a thermoplastic resin to be used as stab and ballistic composite structures. If compared with the manufacturing processes of the state of the art, the method according to the present invention enables to prepare stab and ballistic resistant composite structures in a more efficient way by reducing the complexity of the manufacturing machine and at a lower cost.

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