发明名称 |
FOERFARANDE OCH ANORDNING FOER RENOVERING AV STIFT PAO EN BORKRONA. |
摘要 |
Apparatus for restoring drill buttons or like objects includes a support body and structure for positioning a drive shaft rotatable about its axis. Bearing structure secures the structure to the support body for rotation about a second axis at an angle to the first axis. The two axes intersect at the location of a grinding burr mounted to the shaft for restoring a button in engagement with the burr. A transmimssion is provided for imparting rotational drive to the shaft positioning structure so that the first axis revolves about the second axis. |
申请公布号 |
FI85113(C) |
申请公布日期 |
1992.03.10 |
申请号 |
FI19870003209 |
申请日期 |
1987.07.22 |
申请人 |
BOART INTERNATIONAL LIMITED, |
发明人 |
BICE,KEITH CHARLES |
分类号 |
B24B3/33;(IPC1-7):B24B3/33 |
主分类号 |
B24B3/33 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|