发明名称 SHEET METAL DRAWING EQUIPMENT
摘要 A sheet metal drawing equipment capable of rapidly and positively carrying out sheet metal drawing without skill and effectively smoothing a surface of a sheet metal material. The equipment includes a first operation mechanism provided with at a distal end thereof with a bit weldable to a surface of a sheet metal material to be drawn, a second operation mechanism manually operated to pull up the first operation mechanism, and a leg structure for supporting the second operation mechanism. The second operation mechanism includes a support section for rotatably supporting the first operation mechanism.
申请公布号 CA2080722(C) 申请公布日期 1996.10.22
申请号 CA19922080722 申请日期 1992.11.23
申请人 ISHIHARA, KOSEI 发明人 ISHIHARA, KOSEI
分类号 B21D1/06;B21D1/12;B60S5/00;(IPC1-7):B21C5/00 主分类号 B21D1/06
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