Supplemental feed assembly for sheet material spreading machine

Details Supplemental feed assembly for sheet material spreading machine Supplemental feed assembly for sheet material spreading machine

1977-12-12

1979-12-18

Burr, Edgar S.

Sheet-material associating

Associating and folding

Zigzag package

B65H 2945

Patent

active

041791088

ABSTRACT:
In a machine for spreading sheet material having a carriage movable over a table between fold retaining assemblies and with the carriage having a supply of sheet material, a positive drive roller and fold forming apparatus, a supplemental feed assembly comprising a driving connection which supplements the normal rotation of the positive drive roller to provide a selected amount of overfeed of the sheet material during the operation of the fold-forming apparatus, thereby preventing unwanted stretching of the sheet material.

REFERENCES:
patent: 3663006 (1972-05-01), Benson

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