发明名称 Method for manufacturing a resilient body which can be applied in cushions, mattresses or the like
摘要 Method for manufacturing a tubular, resilient body for pillows, mattresses or the like, which method mainly consists in providing slits ( 13 ) in a foam layer ( 2 ); in cutting a strip ( 8 ) out of this foam layer ( 2 ); in bending two opposite ends ( 11 - 12 ) of the strip ( 8 ) towards each other; and in fixing both these far ends ( 11 - 12 ) in order to form the aimed tubular, resilient body ( 1 ), characterised in that the foam layer ( 2 ) is made of what is called a viscoelastic foam ( 3 ), and in that at least a part of the cells present in the foam ( 3 ) are broken open.
申请公布号 US2005172468(A1) 申请公布日期 2005.08.11
申请号 US20040784213 申请日期 2004.02.24
申请人 POPPE WILLY 发明人 POPPE WILLY
分类号 A47C27/14;(IPC1-7):B68G7/00;B29C53/00 主分类号 A47C27/14
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