Sheet folding device

Details Sheet folding device Sheet folding device

1975-06-09

1977-05-10

Burr, Edgar S.

Sheet-material associating

Associating or disassociating

Signature associating

270 94, B65H 4522

Patent

active

040224570

ABSTRACT:
A system for progressively folding a sheet as it continuously moves along a feed path from a printer to an envelope inserting station; said system including an arrangement for initially forming longitudinal score lines on a sheet and for then progressively laterally bending and creasing the sheet along said score lines to as to form a folded sheet having a plurality of mutually overlying panels. The scoring and lateral bending operations take place in a progressive manner as the sheet continuously moves along its substantially linear feed path.

REFERENCES:
patent: 2282126 (1942-05-01), Gabbert
patent: 2956799 (1960-10-01), Wasson
patent: 3534953 (1970-10-01), Appleby
patent: 3570841 (1971-03-01), Rettig
patent: 3701522 (1972-10-01), Chi
patent: 3774903 (1973-11-01), Sjoman
patent: 3917255 (1975-11-01), Watrous

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