Automatic trimming machine

Manufacturing container or tube from paper; or other manufacturi – With cutting – breaking – tearing – or abrading – With scrap material separation or removal

Patent

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Details

493357, 493359, B41F 1356, B65H 3502, B65H 3504, B65H 4528

Patent

active

053382820

ABSTRACT:
The automatic trimming machine of the present invention utilizes a conventional web press to print various sizes of postal and insert cards, flyers and coupon books completely on-line. The automatic trimming machine of the present invention includes a device for perforating the paper to define a folding line and a paper folding device for folding the paper along the perforated folding line. A preliminary trimming unit will first trim the left and right sides of the folded paper, including removing the backbone of the folded paper. The severed backbone is then removed from the preliminary trimming unit. The top and bottom edges of the paper are then trimmed to the appropriate size prior to the paper being cut into distinct products in a finish trimming unit. The finish trimming unit includes a plurality of adjustable cutting blades to allow for cutting of various sized products.

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