发明名称 |
MOLDING METHOD OF SANDWICH MOLDED ARTICLE |
摘要 |
PURPOSE:To obtain a molding method of a sandwich molded article which makes it possible to fill sufficiently the inside of a fitting rib with a core material necessary for the characteristics of a sandwich structure and to lessen the amount of resin discharged into a false tab. CONSTITUTION:On the occasion of molding a sandwich molded article which has a main body and a fitting rib projecting from the main body, a molding die which has a cavity 41 for molding the main body and a rib cavity 42 communicating with the cavity 41 and provided for molding the fitting rib is used. A false tab 45 is provided for the rib cavity 42 with a small passage 44 interposed. The false tab 45 is so provided as to be directed onto the upstream side in a resin flow direction Y of the cavity 41. |
申请公布号 |
JPH0716877(A) |
申请公布日期 |
1995.01.20 |
申请号 |
JP19930188944 |
申请日期 |
1993.06.30 |
申请人 |
TOYODA GOSEI CO LTD |
发明人 |
SATO TAKAHIKO;KAWASHIMA TAIICHIRO;MUKAI HIROSHI;KURIYAMA HIROSHI |
分类号 |
B29C45/16;B29C45/26;B29C45/37;B29L9/00;B29L31/30;(IPC1-7):B29C45/16 |
主分类号 |
B29C45/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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