发明名称 |
EXTRUSION MOLDING METHOD, EXTRUSION MOLDING DEVICE, AND METHOD FOR MANUFACTURING MOLDING |
摘要 |
PROBLEM TO BE SOLVED: To provide an extrusion molding device which can suppress deterioration of a thermoplastic resin due to heating, and can improve the productivity of a resin molded article.SOLUTION: In an extrusion molding method of a thermoplastic resin where a thermoplastic resin R is pressed in one direction by gas pressure and is heated at a tip of the one direction and the heated thermoplastic resin M is fed into a mold to be molded, the thermoplastic resin R is heated to the vicinity of a glass transition point thereof, and the thermoplastic resin M heated to the vicinity of the glass transition point is fed into the mold. |
申请公布号 |
JP2014117882(A) |
申请公布日期 |
2014.06.30 |
申请号 |
JP20120275048 |
申请日期 |
2012.12.17 |
申请人 |
SEKISUI CHEM CO LTD |
发明人 |
WADA SHUYA;YOSHIDA HIROTSUGU;HARA YUKIHIRO |
分类号 |
B29C47/36;B29K23/00;B29K27/00;B29K33/04 |
主分类号 |
B29C47/36 |
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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