SUCTION PORT CURVATURE ADJUSTING DEVICE OF CHOPPER TABLE IN CHOPPER FOLDING MACHINE

摘要

PROBLEM TO BE SOLVED: To simply and speedily change and adjust a curvature radius of a suction port of a chopper table to be in a proper state in accordance with paper thickness, paper quality, the number of pages, etc., of a section. ;SOLUTION: This folding machine has chopper tables 36 (36a, 36b) to guide a section folded ion the middle to a chopper folding position, a pair of chopper rollers arranged on lower parts of the chopper tables and a chopper blade to be inserted with the section between a pair of the chopper rollers through a suction port forming an opening part of the chopper tables and is constituted to carry out chopper folding by nipping the section inserted between a pair of the chopper rollers by the chopper blade. In this case, curvature adjusting rollers 50a, 50b capable of setting a curvature radius respectively free to adjust are provided on an opening edge part to which the chopper tables forming the suction port 54 of the chopper tables 36 (36a, 36b) is opposite.;COPYRIGHT: (C)1999,JPO