Method and apparatus for use during casting
    3.
    发明授权
    Method and apparatus for use during casting 失效
    铸造时使用的方法和装置

    公开(公告)号:US4969501A

    公开(公告)日:1990-11-13

    申请号:US433766

    申请日:1989-11-09

    IPC分类号: B22D27/04

    CPC分类号: B22D27/045

    摘要: A baffle retard the transfer of heat from a mold structure to a chill plate during casting of molten metal. The baffle includes a circular support portion and a plurality of flexible segments which extend from the support portion. Each of the segments is engageable with an irregular side portion of the mold structure. During a casting operation, the chill plate and mold structure are lowered from a furnace chamber. As they are lowered, the baffle is maintained in engagement with an irregular side portion of the mold structure until the irregular side portion moves below the baffle. To maintain the baffle in engagement with the irregular side portion of the mold structure during lowering of the mold structure, the flexible segments of the baffle resiliently flex toward and away from the central axis of the baffle. The flexible segments of the baffle may advantageously be formed of a graphite foil.

    摘要翻译: 挡板在铸造熔融金属期间阻止热量从模具结构传递到冷却板。 挡板包括圆形支撑部分和从支撑部分延伸的多个柔性部分。 每个段可与模具结构的不规则侧部接合。 在铸造操作期间,冷却板和模具结构从炉室下降。 当它们降低时,挡板保持与模具结构的不规则侧部接合,直到不规则侧部移动到挡板下方。 为了在模具结构降低期间将挡板保持与模具结构的不规则侧部接合,挡板的柔性部分弹性地朝向和远离挡板的中心轴线弯曲。 挡板的柔性段可有利地由石墨箔形成。

    Fabric containing graft polymer thereon
    4.
    发明授权
    Fabric containing graft polymer thereon 失效
    其上含有接枝聚合物的织物

    公开(公告)号:US5552472A

    公开(公告)日:1996-09-03

    申请号:US372733

    申请日:1995-01-13

    摘要: A solution for forming a graft substrate containing a graft initiator, a catalyst for activating the graft initiator, a first component of water dispersable polymer and a second component of a monomer, each of which includes a functional group for reaction with an activated site on the substrate for grafting thereto and water. A method for grafting at least one of the components to a fiber, yarn or fabric substrate is also disclosed wherein increased flame retarding and yarn integrity is achieved while simultaneously allowing control of fabric porosity. This method does not significantly reduce fabric pliability as compared to uncoated fabric. Furthermore, the graft component may be selectively applied polymer to produce a preferred porosity range or a cutting pattern for the fabric substrate. A fabric, a portion of which includes a graft component or components thereon, forms another embodiment of the invention.

    摘要翻译: 一种用于形成含有接枝引发剂的接枝基材的溶液,用于活化接枝引发剂的催化剂,水分散性聚合物的第一组分和单体的第二组分,其中每个包含与活化部位反应的官能团 用于接枝的基材和水。 还公开了将至少一种组分接枝到纤维,纱线或织物基材上的方法,其中获得增加的阻燃性和纱线完整性,同时允许控制织物孔隙率。 与未涂布织物相比,该方法不显着降低织物柔顺性。 此外,接枝组分可以选择性地施加聚合物以产生用于织物基底的优选的孔隙率范围或切割图案。 织物,其一部分包括其上的接枝组分或组分,形成本发明的另一个实施方案。

    Air bag fabric containing graft polymer thereon
    5.
    发明授权
    Air bag fabric containing graft polymer thereon 失效
    其中含有接枝聚合物的气囊织物

    公开(公告)号:US5486210A

    公开(公告)日:1996-01-23

    申请号:US828073

    申请日:1992-01-30

    摘要: A method for making an air bag by forming a fabric structure of filaments or yarns in the configuration of an air bag, and grafting first and/or second components onto some or all of the filaments or yarns to provide the fabric structure with increased resistance to fraying, filament or yarn pull-out, or distortion during manufacture or use of the air bag compared to non-grafted filaments or yarns. The graft component(s) may be applied to the filaments or yarns prior to, during or after formation of the fabric structure. An air bag material suitable for use in a passive restraint system is also disclosed utilizing grafted fabric substrate provided by the above described method. A passive restraint system utilizing such fabrics is also described.

    摘要翻译: 一种制造气囊的方法,该方法是通过在气囊的构造中形成细丝或纱线的织物结构,以及将第一和/或第二组分接合到一些或全部长丝或纱线上,以提供织物结构增加的抗性 磨损,细丝或纱线拉出,或在制造或使用气囊时与未接枝的长丝或纱线相比变形。 接枝组分可以在织物结构形成之前,期间或之后施加到长丝或纱线上。 还公开了适用于被动约束系统的气囊材料,其利用由上述方法提供的接枝织物基底。 还描述了利用这种织物的被动约束系统。

    Fabric containing graft polymer thereon
    6.
    发明授权
    Fabric containing graft polymer thereon 失效
    其上含有接枝聚合物的织物

    公开(公告)号:US5407728A

    公开(公告)日:1995-04-18

    申请号:US828082

    申请日:1992-01-30

    摘要: A solution for forming a graft substrate containing a graft initiator, a catalyst for activating or regenerating the graft initiator, a first component of water dispersable polymer and a second component of a monomer, each of which includes a functional group for reaction with an activated site on the substrate for grafting thereto and water. A method for grafting at least one of the components to a fiber, yarn or fabric substrate is also disclosed wherein increased flame retarding and yarn integrity is achieved while simultaneously allowing control of fabric porosity. This method does not significantly reduce fabric pliability as compared to uncoated fabric. Furthermore, the graft component may be selectively applied polymer to produce a preferred porosity range or a cutting pattern for the fabric substrate. A fabric, a portion of which includes a graft component or components thereon, forms another embodiment of the invention.

    摘要翻译: 用于形成含有接枝引发剂的接枝基材的溶液,用于活化或再生接枝引发剂的催化剂,水分散性聚合物的第一组分和单体的第二组分,其各自包含与活化部位反应的官能团 在用于接枝的基材和水上。 还公开了将至少一种组分接枝到纤维,纱线或织物基材上的方法,其中获得增加的阻燃性和纱线完整性,同时允许控制织物孔隙率。 与未涂布织物相比,该方法不显着降低织物柔顺性。 此外,接枝组分可以选择性地施加聚合物以产生用于织物基底的优选的孔隙率范围或切割图案。 织物,其一部分包括其上的接枝组分或组分,形成本发明的另一个实施方案。