Abrading – Frame or mount – Portable abrader
Reexamination Certificate
2007-01-12
2008-10-21
Nguyen, Dung Van (Department: 3723)
Abrading
Frame or mount
Portable abrader
C451S353000
Reexamination Certificate
active
07438634
ABSTRACT:
A clamping fixture for detachably fastening a disk-shaped tool on a rotatably driven working spindle with a driven gear includes a fastening element a supporting flange arranged so that the tool is accommodated between the fastening element and the supporting flange and rotatably displaceable relative to the working spindle in the tightening direction and axially in a direction toward the tool. The supporting flange is displaceable relative to the working spindle in a release direction and axially away from the tool when the fastening element is released, and is lockable with the working spindle or a component which is non-rotatably connected with the working spindle in a position which is displaced axially in a direction of the tool, and the supporting flange cannot be displaced axially away from the tool until a lock is released.
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Nguyen Dung Van
Robert & Bosch GmbH
Striker Michael J.
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