Folding machine for both inside and outside three folding operat

Details Folding machine for both inside and outside three folding operat Folding machine for both inside and outside three folding operat

1991-08-15

1992-11-24

Look, Edward K.

Sheet-material associating

Associating and folding

Sheet associating

270 49, 270211, 493432, B42C 100

Patent

active

051656710

ABSTRACT:
A folding machine for both inside and outside three folding operations comprising a cutter drum (1) having a saw blade (1a) thereon, a folding drum (2) having saw blade receivers (2a), needles (2b), and folding blades (2c), a first holding drum (21) having holding devices (21a) and folding blades (21c), a second holding drum (22) having holding devices (22a), and raising devices (23) for preventing the interference of web A disposed in proximity to the saw blade receivers (2a) on the folding drum (2) so that both inside and outside three folding operations can be performed.

REFERENCES:
patent: 4378268 (1983-03-01), Lehmacher
patent: 4445881 (1984-05-01), Bullen

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