Face driver for centering and driving workpieces chucked in a lathe

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4677885
SERIAL NO

06863611

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A face driver for centering and driving a workpiece to be chucked in a lathe comprises a support provided with a dead center member and several driving pins around the dead center member so as to be movable and pressable against the workpiece by a compression member acting against a pressure plate, the pressure plate is retained so as to be floating in the axial directions of the support, and it has parts or arms associated with the driving pins which are elastically deformable. This causes squareness errors of the workpiece to be chucked to be compensated for automatically at low structural cost.

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Patent Owner(s)

Patent OwnerAddress
SMW SCHNEIDER & WEISSHAUPT GMBHWIESENTALSTRASSE 28 D-7996 MECKENBEUREN
SANDVIK KOSTA GMBHHEIMSHEIMER STRASSE 31 D-7253 RENNINGEN WEST

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hiestand, Karl Pfullendorf, DE 35 219
Schmid, Herbert Renningen, DE 33 337

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