发明名称 Slit cutter for self tapping screw - has screw clamp with turret head movable axially over screw reception disc
摘要 <p>The cutting unit can machine an axial slit in the end of the shaft of self-tapping screws. A clamping unit is used to hold the screws on the disc which receives them from the supply ramp. To hold the screws in the recesses of the disc, the operating unit has a turret head which is able to move in a plane which lies over the disc and is inclined to the rotational axis of the disc. The turret head can be forced in a direction transverse to its rotational plane towards the disc in order to clamp the screws against the disc.</p>
申请公布号 DE2644814(A1) 申请公布日期 1978.04.06
申请号 DE19762644814 申请日期 1976.10.05
申请人 BETZ,JOHN N. 发明人 N. BETZ,JOHN
分类号 B23G9/00;(IPC1-7):23G9/00 主分类号 B23G9/00
代理机构 代理人
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