发明名称 PRESSURE DISPERSING MEMBER
摘要 PROBLEM TO BE SOLVED: To provide a pressure dispersing member not having fear that body pressure dispersibility due to a viscoelastic gel layer is obstructed or made non-uniform because the air pushed out from a soft foam layer does not penetrate in the viscoelastic gel layer at the time of pressing, having good appearance and produced with good productivity. SOLUTION: The viscoelastic gel layer 2 comprising a gel like viscoelastomer and the soft foam layer 3 comprising a soft foam are laminated through an air impermeable thin film layer 4 to form a laminate 5. This laminate 5 is wrapped in a coating layer 6 comprising a resin film or the like to obtain the pressure dispersing member 1. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005305722(A) 申请公布日期 2005.11.04
申请号 JP20040123394 申请日期 2004.04.19
申请人 SUMITOMO RUBBER IND LTD 发明人 ASAKURA TAKESHI
分类号 B32B5/18;B32B27/40;(IPC1-7):B32B5/18 主分类号 B32B5/18
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