Sheet-material associating – Associating or disassociating – Signature associating
Patent
1986-04-22
1988-01-12
Eickholt, E. H.
Sheet-material associating
Associating or disassociating
Signature associating
270 39, 493357, 493411, 493400, 225103, 225 2, 225 4, 225 32, B65H 4100
Patent
active
047186542
ABSTRACT:
A device for zig-zag folding a series of web segments connected at transverse lines of perforation and for separating a pre-determined series of the web segments into stacks having co-acting folding rolls adapted to deliver a zig-zag folded web, a pair of opposed cantilevered plates movably mounted adjacent the folding rolls to provide alternative support for a developing stack and to prevent concavity, and means for moving the plates.
REFERENCES:
patent: 2761677 (1956-09-01), Rutkus et al.
patent: 3163413 (1964-12-01), Franke et al.
patent: 3858476 (1975-01-01), Deligt
patent: 4205836 (1980-06-01), Nystrand
patent: 4401428 (1983-08-01), Thomas et al.
patent: 4508527 (1985-04-01), Uno et al.
patent: 4618340 (1986-10-01), Meschi
Eickholt E. H.
Paper Converting Machine Company
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