Cutting – With product handling means – Means to move – guide – or permit free fall or flight of product
Reexamination Certificate
2007-02-19
2011-10-18
Landrum, Edward (Department: 3724)
Cutting
With product handling means
Means to move, guide, or permit free fall or flight of product
C083S698910
Reexamination Certificate
active
08037793
ABSTRACT:
A stripper plate mounting apparatus is for mounting a stripper plate (21) in a detachable and replaceable manner on a front end portion of a punch guide (5) into which a punch (17) is fitted movably upward and downward. The apparatus includes: an adaptor (35), for holding the stripper plate (21), detachably provided in a front end portion of the punch guide (5); and lock mechanisms (43), capable of fixing the adaptor (35) to the punch guide (5), provided in multiple locations on the outer periphery of the front end portion thereof. The lock mechanisms (43) each include: a lock piece (53) which is always biased outward in a radial direction by biasing means, and which is engageable with, and detachable from, the lock part (41); and a lock-holding piece (63) for locking and holding the lock piece (53) to an inward position when the lock piece (53) is pressed and moved inward in the radial direction.
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patent: 2005-528986 (2005-09-01), None
patent: 03/103872 (2003-12-01), None
English language Abstract and translation JP 2002-205103 A.
English language Abstract and translation JP 4-167934 A.
Amada Company Limited
Greenblum & Bernstein P.L.C.
Landrum Edward
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