发明名称 |
Herstellungsverfahren von Blechprodukten mit beabstandeten Prägungen |
摘要 |
A sheet metal (10) formed thereon with a number of spaced projections (12), wherein the projections are formed by the steps of positioning the sheet metal between a female die (22) formed with a number of spaced recesses (22b) at one surface thereof and a male die (21) formed with a concavity (21b) to be coupled with the female die and a number of spaced projections (21c) located at the bottom of the concavity to correspond with the recesses of the female die and pressing the sheet metal under existence of hydraulic fluid between the sheet metal and the concavity of the male die. <IMAGE> |
申请公布号 |
DE60113324(T2) |
申请公布日期 |
2006.06.29 |
申请号 |
DE2001613324T |
申请日期 |
2001.03.22 |
申请人 |
ARACO K.K., TOYOTA |
发明人 |
YOSHIOKA, NAOKI;TAKAHASHI, TSUYOSHI;YAGAMI, YUICHI |
分类号 |
B21D22/04;B21D22/02;B21D22/20;B21D24/04;B21D26/021;B21D26/027;B21D26/031;B21D35/00;B21D37/10 |
主分类号 |
B21D22/04 |
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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