| 发明名称 |
Method and device for stretching and forming a foil blank and product produced herewith |
| 摘要 |
The invention relates to a method and a device for stretching and forming a foil blank as well as to a product, which is produced by means of this method.
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| 申请公布号 |
US2011308293(A1) |
申请公布日期 |
2011.12.22 |
| 申请号 |
US201113134689 |
申请日期 |
2011.06.14 |
| 申请人 |
FEIL JUERGEN;EGLSEER WOLFGANG;HALLETZ THOMAS;KIEFEL GMBH |
发明人 |
FEIL JUERGEN;EGLSEER WOLFGANG;HALLETZ THOMAS |
| 分类号 |
B21D31/00;B21D41/02 |
主分类号 |
B21D31/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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