发明名称 |
PROCESS FOR PRODUCING CROSSLINKED MOLDED FOAM AND CROSSLINKED MOLDED FOAM |
摘要 |
A process for producing a cross-linked foamed molded article using a lower mold having a tray-shaped recessed portion and an upper mold capable of closing the tray-shaped recessed portion, the process comprising the following steps: (1) a step in which a thermoplastic resin sheet (A) comprising a blowing agent and a crosslinking agent and a thermoplastic resin sheet (B) comprising a blowing agent and a crosslinking agent and differing in resin composition from the thermoplastic resin sheet (A) are stacked in the tray-shaped recessed portion and the upper mold and the lower mold are clamped to fill the tray-shaped recessed portion with the thermoplastic resin sheet (A) and the thermoplastic resin sheet (B); (2) a step in which the molds clamped are pressed and heated; and (3) a step in which the molds are opened to obtain a foamed molded article.
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申请公布号 |
US2011197472(A1) |
申请公布日期 |
2011.08.18 |
申请号 |
US200913125198 |
申请日期 |
2009.10.20 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
YAMADA KATSUHIRO |
分类号 |
A43B7/14;B32B3/26;B32B5/20 |
主分类号 |
A43B7/14 |
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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