Rotator cutter machine for large paper rolls

Details Rotator cutter machine for large paper rolls Rotator cutter machine for large paper rolls

1983-05-02

1986-04-01

Husar, Francis S.

Turning

Severing or cut-off

Infeed means

82 46, 82101, 83160, 83801, B23B 514

Patent

active

045790256

ABSTRACT:
A rotator cutter machine for cutting an end off rolls of paper which comprises a chain saw for cutting the paper roll, a vertical travel carriage for supporting the chain saw, a horizontal travel carriage connected to the vertical travel carriage by vertical guide posts, horizontal guide rails for guiding the horizontal carriage movements, a worm mechanism for moving the horizontal travel carriage back and forth horizontally, a vertical drive pulley and chain for moving the chain saw vertically into cutting position and into release position, a power roll and a free riding roll supporting the paper roll and separated by a groove which receives the paper roll, kick out mechanism for kicking the paper roll out of the groove between the power and free riding rolls after the paper roll has been cut, a pair of core end supports each having a swivel ball joint for aligningly supporting the paper roll while being cut, and a stabilizer attached to both ends of the chain saw to stabilize the chain saw as it cuts through the paper roll.

REFERENCES:
patent: 871828 (1907-11-01), Sexton
patent: 1537344 (1925-05-01), Giles
patent: 2977128 (1961-03-01), Judelson
patent: 3017911 (1962-01-01), Fulghum
patent: 3174369 (1965-03-01), Denk et al.
patent: 3257881 (1966-06-01), Davis
patent: 3260288 (1966-07-01), Currie
patent: 3350967 (1967-11-01), Gerstein
patent: 4016785 (1977-04-01), Treffner et al.

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