| 摘要 |
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.
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