Rotary folder with resettable release point

Details Rotary folder with resettable release point Rotary folder with resettable release point

1979-05-07

1982-06-01

Burr, Edgar S.

Manufacturing container or tube from paper; or other manufacturi

Bending

Folding

493432, B65H 4516

Patent

active

043325823

ABSTRACT:
A rotary folder has a folding cylinder provided on its periphery with a plurality of grippers open and closable by radial displacement of respective cam followers. A pack of different release cams is axially displaceable adjacent the cylinder through positions in each of which a respective one of the cams is aligned with the cam followers. Mechanism is provided for pulling the followers radially away from the cams during adjustment, and for rotating the cams themselves for fine adjustment of the closing position in accordance with paper thickness.

REFERENCES:
patent: 2711935 (1955-06-01), Miles
patent: 2941798 (1960-06-01), Harless
patent: 3865361 (1975-02-01), Neal

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