SEAT CORE MATERIAL, SEAT PORTION, AND SEAT

专利名称：SEAT CORE MATERIAL, SEAT PORTION, AND

SEAT

发明人：UEGURI Motoaki,TAKAYAMA

Atsuo,HASHIMOTO Keiichi

申请号：EP167743.7申请日：20160304公开号：EP3272577A1公开日：20180124

专利附图：

摘要：Provided a seat core member in which occurrence of rubbing sound due tosliding on a contact surface between a cushion layer and the seat core member is

suppressed. In a seat core member of a seat portion (3) provided with the seat coremember (4) made of a hard synthetic resin foam and a cushion layer (5) made of a softsynthetic resin foam and covering the seat core member, the seat core member includesa plurality of ridges (10) extending in a rising direction (9) of the seat core member in arising portion (7) of the seat core member being in contact with the cushion layer andopposing to calves of a body is formed.

申请人：JSP CORPORATION

地址：4-2, Marunouchi 3-chome Chiyoda-ku Tokyo 100-0005 JP

国籍：JP

代理机构：Nordmeyer, Philipp Werner

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