Automatic device for bringing into register a tool mounted on a

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Automatic and/or material-triggered control

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Details

156364, 156384, 156510, 83 74, 83 75, 83 76, 83298, 271203, 271227, 271229, 271259, 271261, B26D 520

Patent

active

046183914

ABSTRACT:
Device for bringing into register a tool mounted on a rotary cylinder for processing products in sheet form, such as a tool for cutting out, creasing, or printing sheets of cardboard in a machine for making and printing corrugated cardboard boxes, comprising a coder (22) providing information representing the theoretical advance of the sheets (10, 11), a coder (23) providing information representing the angle of adjustment given to the tool holder (1), a detector (20) of the passage of a reference mark (15) on the sheet (11) to a point situated upstream of the tool holder, a detector (36) of the theoretical passage of this reference mark at a selected distance slightly downstream of the first detector (20), and a computer (33) supplying correction commands to the correction motor (8) of the tool holder in order that the tool will arrive in phase with the incident sheet (11).

REFERENCES:
patent: 3522129 (1970-07-01), Crathern
patent: 3827688 (1974-08-01), Luffy et al.
patent: 4070226 (1978-01-01), Crathern et al.
patent: 4091315 (1978-05-01), Hayashi et al.
patent: 4438917 (1984-03-01), Janssen et al.
patent: 4464959 (1984-08-01), Larson

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