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公开(公告)号:US4869554A
公开(公告)日:1989-09-26
申请号:US194979
申请日:1988-05-17
CPC分类号: B60N2/7011 , A47C7/282
摘要: A thin vehicle seat assembly having a tubular seat and back rest frame, seat and back rest cushion in the form of woven mats and means for attaching the mats to the seat and back rest frames. The woven mats comprise Hytrel elastomeric filaments extending perpendicular to each other and with the mats being prestretched in both directions to at least a 5-10% elongation prior to attachment to their respective frames.
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公开(公告)号:US4845169A
公开(公告)日:1989-07-04
申请号:US148201
申请日:1988-02-01
申请人: Ismat A. Abu-Isa , Elio Eusebi , Craig B. Jaynes
发明人: Ismat A. Abu-Isa , Elio Eusebi , Craig B. Jaynes
摘要: A thermoplastic blend of polyethylene terephthalate, a polyester elastomer, and an aromatic phosphite. The polyblend has greatly improved impact strength.
摘要翻译: 聚对苯二甲酸乙二醇酯,聚酯弹性体和芳族亚磷酸酯的热塑性共混物。 聚合物的冲击强度大大提高。
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公开(公告)号:US4661546A
公开(公告)日:1987-04-28
申请号:US732405
申请日:1985-05-09
申请人: Ismat A. Abu-Isa , Elio Eusebi , Craig B. Jaynes
发明人: Ismat A. Abu-Isa , Elio Eusebi , Craig B. Jaynes
摘要: A high impact thermoplastic polyblend of a polyethylene terephthalate, a polyester elastomer, and an aromatic phosphite. The aromatic phosphite when added in amounts up to as much as about 5 percent by weight of the total polyblend composition causing grafting of the polyester elastomer onto the polyethylene terephthalate chains producing a thermoplastic polyblend composition having superior impact strength.
摘要翻译: 聚对苯二甲酸乙二醇酯,聚酯弹性体和芳族亚磷酸酯的高冲击热塑性共混物。 当芳族亚磷酸酯的加入量高达总聚合物组合物的约5重量%时,导致聚酯弹性体接枝到聚对苯二甲酸乙二醇酯链上,产生具有优异冲击强度的热塑性聚合物组合物。
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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。
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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。
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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。
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