发明名称 MOLD FOR WEATHERSTRIP AND MOLDING METHOD
摘要 PROBLEM TO BE SOLVED: To eliminate the need for adhering by forming a partition wall corre sponding part continued to a partition wall of an extrusion molded part even at a molding part, and reducing a core cavity. SOLUTION: This mold 50 comprises, in addition to an upper mold 52, a lower mold 54, an intermediate mold 56 and a slide mold 58, a first core box 62 and a second core box 64 constituted separately. Core supports 68, 62 of the first and second core boxes 62, 64 are separated and placed on support surfaces 54a, 54b of the mold 54 so that core cavities of the core boxes 62, 64 are formed at different positions of weatherstrips. At the time of mold clamping, a gap for forming partition wall corresponding part continued to partition wall of both extrusion molding parts is formed between opposed mold surfaces of the first and second core boxes 62, 64.
申请公布号 JPH10296831(A) 申请公布日期 1998.11.10
申请号 JP19970105529 申请日期 1997.04.23
申请人 KINUGAWA RUBBER IND CO LTD 发明人 TAKAHASHI HIDEKI;IWAMURA MASATO
分类号 B29C47/12;B29L31/30;(IPC1-7):B29C47/12 主分类号 B29C47/12
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