Device for automatically adjusting a fold in a folding apparatus

Details Device for automatically adjusting a fold in a folding apparatus Device for automatically adjusting a fold in a folding apparatus

1994-04-13

1995-08-22

Lavinder, Jack W.

Manufacturing container or tube from paper; or other manufacturi

With cutting, breaking, tearing, or abrading

And with bending

493429, 493476, B65H 4516

Patent

active

054434378

ABSTRACT:
A folding apparatus of a rotary printing machine includes a combination of a plurality of folded-product guiding cylinders including at least one cylinder with adjustable folding blades and impaling pins, and at least one cylinder with folding jaws, and transfer cylinders with gripper devices as well as perforating devices, the folding blades, the impaling pins, the folding jaws, the gripper devices and the perforating devices being adjustably mounted in the respective cylinders adjacent respective outer cylindrical surfaces thereof, a device operatively connected to at least one of the cylinders for automatically adjusting a fold, the adjusting device being actuatable for varying respective operating positions of the folding blades, the impaling pins, the folding jaws, the gripper elements and the perforating elements relative to one another at the respective outer cylindrical surfaces of the respective cylinders, and a remotely controllable drive for operating the adjusting device.

REFERENCES:
patent: 3540723 (1970-11-01), Bolza-Schuenemann et al.
patent: 3608889 (1971-09-01), Woessner et al.
patent: 3784187 (1974-01-01), Takayanagi et al.
patent: 4090701 (1978-05-01), Von Hein
patent: 4176833 (1979-12-01), Heimlicher
patent: 4822329 (1989-04-01), Schneider
patent: 4936561 (1990-06-01), Mukai
patent: 4969862 (1990-11-01), Ehlscheid
patent: 5057064 (1991-10-01), Michalik
patent: 5122109 (1992-06-01), Kubota et al.

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