Apparatus for adjusting pull rollers and/or cutting knives...

Manufacturing container or tube from paper; or other manufacturi – Tool or tool support – Adjustable

Reexamination Certificate

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Reexamination Certificate

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06949062

ABSTRACT:
An apparatus for adjusting pressure rollers and/or cutting knives includes driven pull rollers or driven pull and knife rollers extending over the web width arranged opposite the pressure rollers and/or cutting knives and at least two threaded spindles, which are used to axially adjust the pressure rollers and/or the cutting knives simultaneously or immediately one after another. During the axial adjustment, some of the pressure rollers and/or the cutting knives remain stationary, some of the pressure rollers and/or cutting knives are adjusted by a first adjustment travel and/or some of the pressure rollers and/or cutting knives being adjusted by a second adjustment travel.

REFERENCES:
patent: 3774491 (1973-11-01), Killilea
patent: 3896712 (1975-07-01), Ehlscheid
patent: 4036115 (1977-07-01), Hatch
patent: 5096175 (1992-03-01), Lange et al.
patent: 5328437 (1994-07-01), Mayländer et al.
patent: 5790168 (1998-08-01), Sano et al.
patent: 6358192 (2002-03-01), Michalik
patent: 6398704 (2002-06-01), Shibuya et al.
patent: 668 877 (1938-12-01), None
patent: 0 457 304 (1991-11-01), None

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