| 发明名称 |
A SPADE-TYPE BORING BIT AND AN ASSOCIATED METHOD AND APPARATUS FOR FORMING METALLIC PARTS |
| 摘要 |
The spade type boring bit (10) includes an elongated shank (12) defining a central longitudinal axis (14) and a blade portion (18) joined to one end of the shank (12) and including a pair of generally flat side segments (20) extending laterally from the central longitudinal axis (14). The present invention also provides a method and apparatus (88) for forging a plurality of parts (10) from a continuous metal stock (80).
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| 申请公布号 |
CA2208750(A1) |
申请公布日期 |
1996.07.11 |
| 申请号 |
CA19952208750 |
申请日期 |
1995.12.18 |
| 申请人 |
BLACK & DECKER INC. |
发明人 |
CROSBY, STEPHEN RICHARD;THOMAS, RICKEY JAMES;ADAMS, RICHARD ALAN;MCKENZIE, TIMOTHY T.;STONE, PAUL ANDREW;BIEDERMAN, RONALD R.;GURE, CHARLES P. |
| 分类号 |
B23B51/00;B21B13/00;B21B37/00;B21J5/02;B21J5/12;B21J9/06;B21K5/02;B21K27/00;B21K27/02;B23P15/28;B27G15/00;(IPC1-7):B23B51/00 |
主分类号 |
B23B51/00 |
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