发明名称 |
Tools for bending sheet metal |
摘要 |
A sheet metal bending tool with first and second former members, one rotatable on a first axis, the former members being movable toward and away from each other on another axis normal to the first axis, the formers having opposed clamping faces, the rotatable former member having two clamping faces angularly related to each other by an angle equal to the angle of rotation during bending, the clamping face of the second former being toothed.
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申请公布号 |
US4181002(A) |
申请公布日期 |
1980.01.01 |
申请号 |
US19770825916 |
申请日期 |
1977.08.19 |
申请人 |
WALTER ECKOLD VORRICHTUNGS U GERATEBAU SPERRLUTT |
发明人 |
ECKOLD, GERD-JURGEN;MAASS, HANS |
分类号 |
B21D19/08;B21D5/04;(IPC1-7):B21D5/04 |
主分类号 |
B21D19/08 |
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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