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1. 发明授权

US5165754A Headrest with closed cell cushion and a covering having an auto formed surface film and overmoulded underlayer 失效
标题翻译：具有闭合电池盖的头戴式和具有自动成形表面膜和覆盖层的覆盖层
公开(公告)号：US5165754A
公开(公告)日：1992-11-24
申请号：US761545
申请日：1991-09-18
申请人： Francois Louys
发明人： Francois Louys
IPC分类号： A47C7/38 , B60N2/48 , B68G5/02
CPC分类号： B60N2/4808 , Y10S297/02
摘要： The headrest for a seat backrest, especially of a motor vehicle consists inter alia, of a U-shaped frame (10) with an inner part (101) and an outer part (102), a cushion (20), for example annular, in which the inner part (101) of the frame (10) is housed and an outside covering (30) enclosing the cushion (20); it is characterised in that the cushion (20) is made of a closed-cell foam with a density of approximately between 20 g/l and 300 g/l and is obtained by moulding and in that the covering (30) has a surface film (31) and an underlayer (32), is made of a foam with a density of approximately between 100 g/l and 1000 g/l, on which (32) this surface film (31) is autoformed, and is obtained by overmoulding.
摘要翻译：用于座椅靠背，特别是机动车辆的头枕尤其包括具有内部部件（101）和外部部件（102）的U形框架（10），例如环形的衬垫（20）其中容纳所述框架（10）的内部部分（101）和包围所述衬垫（20）的外部覆盖物（30）; 其特征在于，所述衬垫（20）由密度约为20g / l至300g / l的闭孔泡沫塑料制成，并通过模塑得到，并且所述覆盖物（30）具有表面膜（31）和底层（32）由密度约为100g / l至1000g / l的泡沫制成，其上（32）该表面膜（31）自动形成，并且通过包覆成型获得。

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