发明名称 |
Method of making articles comprising two components hinged one to the other |
摘要 |
The manufacture of two hingedly connected components of a toggle latch by simultaneously press-forming two strips of metal feeding into a multi-phased die wherein the last operation comprises the folding of lugs on a component about an end portion of the other component so that oppositely projecting bosses on that end portion becomes homed in openings in the respective lugs.
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申请公布号 |
US4485544(A) |
申请公布日期 |
1984.12.04 |
申请号 |
US19820350034 |
申请日期 |
1982.02.18 |
申请人 |
VAN RYSWYK, HENRICUS J. |
发明人 |
VAN RYSWYK, HENRICUS J. |
分类号 |
B21D35/00;B21D53/40;(IPC1-7):B23P11/00 |
主分类号 |
B21D35/00 |
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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