DEVICE FOR ROLL PAPER SLITTING CUT Russian patent published in 2017 - IPC B26D1/44 B65H35/02 

FIELD: textile, paper.

SUBSTANCE: device is designed for longitudinal cutting of roll paper by means of a knife disk and contains a mechanism of pressing the knife disc and a winding roller with a drive. It is provided with a bracket with a thrust bearing, a strut and a handle for turning the bracket by at least 90° degrees around the vertical axis passing through the thrust bearing. In this case, the mechanism of pressing the knife disc is made in the form of tubes of square cross-section, and a knife disc - in the form of a slitting knife with the possibility of supporting the cut roll of paper at its upper point and is mounted with the possibility of an angular permutation on the shaft, cantilevered at a pipe of square section having an external telescopic guide in the form of a square tubing, mounted at the top point of the above bracket. The swivel is made fixed in the plane of the thrust bearing. Large longitudinal sections of tubes are oriented along the longitudinal and cross sections of the roll. The outer guide tube is provided in two cross sections with centering rollers for the inner tube provided with a pad with a load to allow the knife to be pressed to the roll.

EFFECT: simplified technology of the roll paper slitting cut and functional extension of the device.

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