发明名称 |
AUS POLYTETRAFLUORETHYLEN GEFORMTER GEGENSTAND UND VERFAHREN ZU DESSEN HERSTELLUNG |
摘要 |
A large molded article block free from distortion and residual stress can be obtained by means of a method of producing a polytetrafluoroethylene molded article by compression-molding a polytetrafluoroethylene powder to form a preform and baking the resulting preform with rotating. Furthermore, a film or sheet having less curling and wrinkle can be obtained by cutting the molded article block. <IMAGE> |
申请公布号 |
DE69830573(T2) |
申请公布日期 |
2006.05.18 |
申请号 |
DE1998630573T |
申请日期 |
1998.03.17 |
申请人 |
DAIKIN INDUSTRIES, LTD. |
发明人 |
KAWACHI, SHOJI;HONJI, KUNIHIKO;UCHIDA, TATSURO;SHIRASAKI, OSAMU;YAMADA, MASAHIKO |
分类号 |
B23B23/00;B29C67/04;B29C43/00;B29C43/02;B29C43/24;B29C67/00;B29C71/02;B31B1/36;B31B19/86;B31B23/00;B65D30/10;C08J5/18 |
主分类号 |
B23B23/00 |
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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