Web cutting apparatus

Details Web cutting apparatus Web cutting apparatus

1977-12-16

1979-08-28

Schran, Donald R.

Cutting

Cutting motion of tool has component in direction of moving...

With means to initiate intermittent tool action

83320, 83318, B26D 156, B23D 2504

Patent

active

041656652

ABSTRACT:
In a web cutting apparatus comprising a first cutting blade and a second cutting blade in face-to-face relationship above and below the two surfaces of a continuously moving web, the parallel travelling speed of the first and second cutting blades are made identical with the travelling speed of the web at the time when the web is cut by the joint action of the first and second cutting blades.

REFERENCES:
patent: 3178974 (1965-04-01), Roess
patent: 3292473 (1966-12-01), Couzens et al.
patent: 3881382 (1975-05-01), Rasenberger et al.
patent: 3911773 (1975-10-01), Inowaki
patent: 3982454 (1976-09-01), Schneider et al.

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