发明名称 |
Method of producing a preform |
摘要 |
<p>A method of producing a preform is disclosed, wherein the preform has at least a layer of a polyester resin and is formed by the compression-forming. The preform is provided suppressing the thermal decomposition of the resin at the time of forming the preform, and effectively suppressing a drop in the inherent viscosity and the formation of the acetaldehyde.</p> |
申请公布号 |
EP2025497(A1) |
申请公布日期 |
2009.02.18 |
申请号 |
EP20080169920 |
申请日期 |
2003.10.23 |
申请人 |
TOYO SEIKAN KAISHA, LTD. |
发明人 |
KIKUCHI, ATSUSHI;KOMATSU, IKUO |
分类号 |
B29C49/02;B29B11/12;B29C43/08;B29C43/42;B29C49/00;B29C49/08;B29C49/22 |
主分类号 |
B29C49/02 |
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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