发明名称 |
Method for regenerating mandrel made of thermally expandable fluororesin |
摘要 |
A method for regenerating a used mandrel made of a fluororesin, includes the steps of heating the mandrel under substantially unloaded conditions to a temperature above the temperature at which the fluororesin is crystallized and gradually cooling the mandrel to a temperature below the temperature at which the fluororesin is crystallized.
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申请公布号 |
US5160671(A) |
申请公布日期 |
1992.11.03 |
申请号 |
US19910777047 |
申请日期 |
1991.10.16 |
申请人 |
THE YOKOHAMA RUBBER CO., LTD. |
发明人 |
SATOH, HAJIME |
分类号 |
B29C33/76;B29C43/12;B29C43/32;B29C61/00;B29C61/04;B29C70/06;B29C70/44;B29C73/00;B29K27/18;B29K105/06 |
主分类号 |
B29C33/76 |
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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