发明名称 FOAM MOLDING METHOD
摘要 PROBLEM TO BE SOLVED: To carry out easily and accurately the setting of a resin material and a core material, shorten the mold setting time to shorten the molding cycle and reduce the precentage of rejects in foam molding. SOLUTION: In the foam molding method in which one mold 1 with a skin material 3 disposed thereon is mold registered with another mold 2 with a core material 4 disposed thereon, and a foaming material 5 is injected between the skin material 3 and the skin material 4, and a foam molded product composed integrally of the skin material 3, a foamed layer and the skin material 4, a catalyst is applied on a core material face of a clearance S on the end of the skin material on a bonding section of the skin material 3 and the core material 4 bonded together at the time of mold registering, and the chemical reaction of the foaming material is accelerated at the time of foaming the foaming material and curing is carried out, and also a recessed section 7 of a channel shape is formed on a core material side bonding face to store the leakage of the foaming material 5 in the recessed section, and skin material edges are clamped from both of inner and outer faces.
申请公布号 JPH1044168(A) 申请公布日期 1998.02.17
申请号 JP19960217783 申请日期 1996.07.30
申请人 MITSUBOSHI BELTING LTD 发明人 SHICHI KENJI;TERANISHI SADAO
分类号 B29C39/28;B29C39/10;B29C39/12;B29C44/00;B29K105/24;B29L9/00;B29L31/58 主分类号 B29C39/28
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