Elastomeric membrane and its method of manufacture
    1.
    发明授权
    Elastomeric membrane and its method of manufacture 失效
    弹性膜及其制造方法

    公开(公告)号:US4939183A

    公开(公告)日:1990-07-03

    申请号:US462192

    申请日:1990-01-09

    IPC分类号: A47C7/18

    CPC分类号: B60N2/7011

    摘要: A vehicle seat suspension has a thin high strength elastomeric membrane. The membrane is formed from block copolymer material by a process in which a sheet is extruded and tensioned to orient molecules in a select direction with respect to the membrane; the oriented membrane is annealed to retain the orientation during cyclical deformation of the membrane. The sheet form membrane is adapted to be connected with respect to a vehicle seat assembly frame and to serve as a backing for foam seating material and wherein the oriented structure of the membrane provides a two stage modulus in the direction of the orientation for providing static and dynamic load support characteristics which impart passenger comfort without increasing the weight of a seat assembly.

    摘要翻译: 汽车座椅悬架具有薄的高强度弹性膜。 膜由嵌段共聚物材料通过其中片材被挤出和张紧以相对于膜选择方向取向分子的方法形成; 定向膜退火以在膜的循环变形期间保持取向。 片状膜适于相对于车辆座椅组件框架连接并且用作泡沫座椅材料的背衬,并且其中膜的取向结构在取向方向上提供两级模量,以提供静态和 动态负载支持特性,其赋予乘客舒适性,而不增加座椅组件的重量。

    Vehicle seat suspension component and its method of manufacture
    2.
    发明授权
    Vehicle seat suspension component and its method of manufacture 失效
    车辆座椅悬挂部件及其制造方法

    公开(公告)号:US4842257A

    公开(公告)日:1989-06-27

    申请号:US119965

    申请日:1987-11-13

    IPC分类号: A47C7/18

    CPC分类号: B60N2/7011

    摘要: A vehicle seat suspension has a thin high strength elastomeric membrane. The membrane is formed from block copolymer material by a process in which a sheet is extruded and tensioned to orient molecules in a select direction with respect to the membrane; the oriented membrane is annealed to retain the orientation during cyclical deformation of the membrane. The sheet form membrane is adapted to be connected with respect to a vehicle seat assembly frame and to serve as a backing for foam seating material and wherein the oriented structure of the membrane provides a two stage modulus in the direction of the orientation for providing static and dynamic load support characteristics which impart passenger comfort without increasing the weight of a seat assembly.

    摘要翻译: 汽车座椅悬架具有薄的高强度弹性膜。 膜由嵌段共聚物材料通过其中片材被挤出和张紧以相对于膜选择方向取向分子的方法形成; 定向膜退火以在膜的循环变形期间保持取向。 片状膜适于相对于车辆座椅组件框架连接并且用作泡沫座椅材料的背衬,并且其中膜的取向结构在取向方向上提供两级模量,以提供静态和 动态负载支持特性,其赋予乘客舒适性,而不增加座椅组件的重量。

    Process for forming an elastomeric membrane
    3.
    发明授权
    Process for forming an elastomeric membrane 失效
    用于形成弹性膜的方法

    公开(公告)号:US5009827A

    公开(公告)日:1991-04-23

    申请号:US271461

    申请日:1988-11-14

    IPC分类号: A47C7/18

    CPC分类号: B60N2/7011

    摘要: A vehicle seat suspension has a thin high strength elastomeric membrane. The membrane is formed from block copolymer material by a process in which a sheet is extruded and tensioned to orient molecules in a select direction with respect to the membrane; the oriented membrane is annealed to retain the orientation during cyclical deformation of the membrane. The sheet form membrane is adapted to be connected with respect to a vehicle seat assembly frame and to serve as a backing for foam seating material and wherein the oriented structure of the membrane provides a two stage modulus in the direction of the orientation for providing static and dynamic load support characteristics which impart passenger comfort without increasing the weight of a seat assembly.

    摘要翻译: 汽车座椅悬架具有薄的高强度弹性膜。 膜由嵌段共聚物材料通过其中片材被挤出和张紧以相对于膜选择方向取向分子的方法形成; 定向膜退火以在膜的循环变形期间保持取向。 片状膜适于相对于车辆座椅组件框架连接并且用作泡沫座椅材料的背衬,并且其中膜的定向结构在取向方向上提供两级模量,以提供静态和 动态负载支持特性,其赋予乘客舒适性,而不增加座椅组件的重量。