WEB PAPER AUTOMATIC CUTTER AND METHOD FOR ADJUSTMENT OF ITS CUTTING MECHANISM Russian patent published in 2000 - IPC

FIELD: working of paper and board, automatic cutting of widths unreeled from a web into uniform sheets. SUBSTANCE: the knives are installed for quillotine clipping along the shaft, the shaft axis provides for angular displacements. Additionally installed behind the output shaft is a conveying shaft with pressure rollers, with release restrictors and freely suspended flexible clamps above them. The tray is provided with tapered flanges and restrictors, the pushers of the release mechanism are kinematically linked with the cam of the conveying shaft and with the aid of a common rack-and- pinion gear, positioned between which are stops provided with vent holes, adjustable hinged and vibration one adjoining the conveying shaft, which through the ratchet-and pawl mechanism is linked with the drive of delivery table vertical movements. EFFECT: enhanced reliability of paper-cutting machine in automatic operation of the full cycle of uniform cutting of web width with paper piling. 2 cl, 8 dwg