Cross-cutter for final treatment or finishing of webs of materia

Details Cross-cutter for final treatment or finishing of webs of materia Cross-cutter for final treatment or finishing of webs of materia

1992-12-07

1994-08-02

Phan, Hien H.

Manufacturing container or tube from paper; or other manufacturi

With cutting, breaking, tearing, or abrading

Including assembling or disassembling of distinct members

493390, B31F 502

Patent

active

053341295

ABSTRACT:
Rotary cross-cutter for final processing of at least one web of material from which excess portions have been removed includes a cross-cutting unit disposed at a given location along a travel path of the web, rotary bodies disposed at locations along the travel path upstream of the cross-cutting unit, the rotary bodies having a first device for causing webs of material to cling to one another in a direction transverse to the travel path and a second device for cutting off edge portions of the webs of material.

REFERENCES:
patent: 1179177 (1916-04-01), Hahn
patent: 2935002 (1960-05-01), Robinson, Jr.
patent: 3233526 (1966-02-01), Sherman
patent: 3303083 (1967-02-01), Hedenstrom
patent: 3517589 (1970-06-01), Herd et al.
patent: 3893359 (1975-07-01), Gregoire
patent: 3898920 (1975-08-01), Zucker
patent: 4850947 (1989-07-01), Brown et al.

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