Cutting – With product handling means – Means to move – guide – or permit free fall or flight of product
Reexamination Certificate
2011-06-14
2011-06-14
Peterson, Kenneth E. (Department: 3724)
Cutting
With product handling means
Means to move, guide, or permit free fall or flight of product
C083S686000
Reexamination Certificate
active
07958807
ABSTRACT:
An upper tool device includes: a punch body having a punch blade at a lower end of the punch body; a punch guide into which the punch body is fitted so as to be movable in vertical direction; an adjustment screw member provided above the punch guide, the adjustment screw member screwed with a screw formed on the punch body; a stripper unit including an urging unit urging the punch body in an upward direction; and a retainer collar including a stopper piece having a tip end disengageably engaged with a stopper formed on the punch body. In the device, the stripper unit is detachably provided in the upper tool device, and the retainer collar is provided between the punch guide and the stripper unit in a manner such that the retainer collar can be relatively rotated against the stripper unit.
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Amada Company Limited
Amada Tool Technica Co., Ltd.
Greenblum & Bernstein P.L.C.
Michalski Sean
Peterson Kenneth E.
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