Apparatus for cutting strips of web

Details Apparatus for cutting strips of web Apparatus for cutting strips of web

1996-11-14

1998-07-28

Peterson, Kenneth E.

Cutting

Means to drive or to guide tool

Means to change datum plane of tool or tool presser stroke

83615, 83628, 100264, B26D 516

Patent

active

057849382

ABSTRACT:
Apparatus for cutting a web, including a frame ((70, 186); a crank (188) mounted for rotation on the frame; an upper platen (210); a pair of linear guides (212) for the upper platen; a first crank arm (196) connected between the upper platen and the crank; a lower platen; second and third crank arms (218, 220) connected between the lower platen and the crank; an upper die shoe (262) mounted to the upper platen; a lower die shoe (260) mounted to the lower platen; a pair of linear guides (264) between the die shoes; and a system (287-290, 298-300) for rotating the crank.

REFERENCES:
patent: 415477 (1889-11-01), Stevens
patent: 2622682 (1952-12-01), Kopczynski
patent: 2825405 (1958-03-01), Maass et al.
patent: 3505918 (1970-04-01), Schneider
patent: 3703842 (1972-11-01), Yarlott et al.
patent: 3982458 (1976-09-01), Terasaka
patent: 4235089 (1980-11-01), Vecchi
patent: 4552050 (1985-11-01), Grefe
patent: 4982638 (1991-01-01), Brussel
patent: 5125630 (1992-06-01), Hoyt
patent: 5413018 (1995-05-01), Wada et al.

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