Web clamp

Details Web clamp Web clamp

1977-11-21

1979-07-17

Schacher, Richard A.

Advancing material of indeterminate length

Threading device

With means to pull lead-end

271204, B65H 2904

Patent

active

041612698

ABSTRACT:
A clamp for carrying the leading edge of a web of material is disclosed to include a base bar and at least one clamping element, the clamping element being pivoted on the base bar between clamping and loading positions and being maintained in such positions by an overcenter spring means, and further including camming means for positively displacing the clamping means between clamping and a release position against the bias of said spring.

REFERENCES:
patent: 3148878 (1964-09-01), Eichorn
patent: 3809390 (1974-05-01), Lenoir
patent: 3948508 (1976-04-01), Kanazawa

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