Holder for a roller slitting knife

Details Holder for a roller slitting knife Holder for a roller slitting knife

1981-12-11

1984-03-06

Meister, James M.

Cutting

Rotatable disc tool pair or tool and carrier

Means to separate elements of tool pair

83502, 83503, 83699, 92177, B26D 726

Patent

active

044346956

ABSTRACT:
A holder for a roller slitting knife is provided comprising a first selectively-operable piston assembly including a first piston and a first piston cylinder housing. The first piston has a non-circular, cross-sectional portion preferably configured as a curved triangle of constant diameter received in the mating bore of the housing. A second selectively-operable piston assembly including a second piston and a second piston housing is mounted to the first assembly and disposed for operation in a direction transverse to operation of the first piston assembly. A roller slitting knife is mounted to the second piston assembly whereby the knife is selectively positioned for operation upon selective operation of the first and second piston assemblies.

REFERENCES:
patent: 2276435 (1942-03-01), Thompson
patent: 2983256 (1961-05-01), Seeloff
patent: 3186281 (1965-06-01), Wingen
patent: 3892156 (1975-07-01), Johnstone
patent: 4257299 (1981-03-01), Aykut
patent: 4363300 (1982-12-01), Honda

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