发明名称 FOAMED MOLDED PRODUCT AND PRODUCTION THEREOF
摘要 PURPOSE: To prevent the peeling of foam and a core material by enhancing the engaging effect of both of them. CONSTITUTION: A core material 11 has through-hole gathering parts 15 each composed of the gathering of a plurality of through-holes 16 expanding toward the surface on the side opposite to foam 12 thereof at predetermined places and the foam 12 has engaging projections 17 having expanded tips provided to the surface corresponding to the through-holes 16 thereof and the engaging projections 17 are fitted in the through-holes 16 to be engaged therewith.
申请公布号 JPH08155979(A) 申请公布日期 1996.06.18
申请号 JP19940330704 申请日期 1994.12.06
申请人 INOAC CORP 发明人 SUZUKI HIROSHI
分类号 B29C33/12;B29C39/10;B29K105/04;B29K105/06;(IPC1-7):B29C39/10 主分类号 B29C33/12
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