Rotary web chopper

Details Rotary web chopper Rotary web chopper

1976-05-24

1978-03-28

Abercrombie, Willie G.

Cutting

With product handling means

By fluid current

83100, 83345, 83694, 83595, B65H 1720, B26D 706

Patent

active

040808564

ABSTRACT:
An apparatus for the high-speed transverse severing of equi-sized sheets from a running web utilizing interacting blades carried by power-driven counter-rotating shafts, with vacuum retention of the web on one shaft of the apparatus as carrier over substantially from the point of web input to the apparatus to at least the point of web severance.

REFERENCES:
patent: 2786673 (1957-03-01), Bridenstine
patent: 3143016 (1964-08-01), Obenshain
patent: 3338575 (1967-08-01), Nystrand et al.
patent: 3380327 (1968-04-01), Stemmler

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