发明名称 PAD ARTICLE WITH SUPPORTER SHEET
摘要 A pad article with supporter sheet capable of preventing the appearance of the flash of liquid foam resin at the parting line of the mold in the manufacturing process, so that cumbersome a labor of removing the flash can be omitted and thereby the efficiency of the manufacturing process can be improved. The pad article includes a supporter sheet to be combined with the pad member, having extended portions extending out from the pad member, the extended portions being held at parting lines between the lower mold and the upper mold when the upper mold and the lower mold are assembled.
申请公布号 CA2003583(A1) 申请公布日期 1990.05.28
申请号 CA19892003583 申请日期 1989.11.22
申请人 IKEDA BUSSAN CO., LTD. 发明人 MIZUNO, HISAYOSHI
分类号 B29C39/10;B29C44/14;B29K105/04;B29L31/58;B68G7/06;(IPC1-7):B32B5/20 主分类号 B29C39/10
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