| 发明名称 |
CONTACT BODIES AND METHOD AND APPARATUS OF MAKING SAME |
| 摘要 |
A method of connecting contact sheets to form a contact body that provides for mechanically deforming at least same of both interior and edge projection-depression couplings formed in two sheets to form positive locks in a pair of sheets, and then mechanically deforming only edge projections to form positive locks between at least two pairs of sheets, thereby forming the contact body. |
| 申请公布号 |
PL195820(B1) |
申请公布日期 |
2007.10.31 |
| 申请号 |
PL20000354332 |
申请日期 |
2000.09.13 |
| 申请人 |
BRENTWOOD INDUSTRIES,INC. |
发明人 |
AULL RICHARD J.;BINO AL;KRELL TIMOTHY E.;RYE PALLE;TRUEX ANDREW L. |
| 分类号 |
F28F25/06;F28F25/08;B01J19/32;B21D39/02;B21D39/03;B21D53/04;B29C65/00;B29C65/56;B29C65/60 |
主分类号 |
F28F25/06 |
| 代理机构 |
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代理人 |
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