Apparatus and method for slitting elongated rolls of material

Details Apparatus and method for slitting elongated rolls of material Apparatus and method for slitting elongated rolls of material

1979-11-06

1981-10-06

Hinson, Harrison L.

Turning

Severing or cut-off

Processes

82 48, 82 83, 82 98, 82101, B23B 100, B23B 700, B23B 304

Patent

active

042928672

ABSTRACT:
The present invention relates to a machine and method for slitting elongated rolls of web material rolled upon a tubular core utilizing a circular double edged knife blade in combination with a circular saw blade. Both blades are rotatably mounted within a rigid common carriage. The carriage is mounted for movement parallel to the axis of the elongated roll to a plurality of cutting locations along the length of the roll and for movement in a cutting stroke perpendicular to the axis of the elongated roll. The machine and method of the present invention may also utilize a separate knife blade to cut the core of the roll.

REFERENCES:
patent: 385201 (1888-06-01), Remus
patent: 2015877 (1935-10-01), Thompson
patent: 3083601 (1963-04-01), Leiss et al.
patent: 3218894 (1965-11-01), Ho Chow
patent: 3266350 (1966-08-01), Best
patent: 3299754 (1967-01-01), Steingass et al.
patent: 3748934 (1973-07-01), Lezberg
patent: 3933063 (1976-01-01), Stoffels
patent: 4052822 (1977-10-01), Obear

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