Severing by tearing or breaking – Breaking or tearing apparatus – Movable breaking tool
Reexamination Certificate
2007-03-06
2007-03-06
Peterson, Kenneth E. (Department: 3724)
Severing by tearing or breaking
Breaking or tearing apparatus
Movable breaking tool
C225S090000, C225S097000
Reexamination Certificate
active
10731627
ABSTRACT:
A rail assembly is provided for supporting a blanking tool insert on an outer frame for a lower blanking tool of a die cutting machine. The rail assembly includes an elongated insert receiving structure for receiving a portion of the blanking tool insert. A plate member is interconnected to the outer frame and a clamping structure is operatively connected to the plate member. The clamping structure is movable between a clamping position for rigidly retaining a portion of the insert receiving structure against the plate member and a release position.
REFERENCES:
patent: 2354976 (1944-08-01), Robinson
patent: 2486723 (1949-11-01), Thompson
patent: 2637249 (1953-05-01), Swenson
patent: 6019358 (2000-02-01), Bernstein
patent: 6851243 (2005-02-01), Sandford
patent: 2005/0188805 (2005-09-01), McArdle et al.
Kempka, Jr. Russell
Oetlinger Frank E.
Thermausen Peter H.
Blanking Systems, Inc.
Boyle Fredrickson Newholm Stein & Gratz S.C.
Hamilton Isaac
Peterson Kenneth E.
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