Variable diameter roller

Details Variable diameter roller Variable diameter roller

1998-07-06

2000-08-29

Sipos, John

Manufacturing container or tube from paper; or other manufacturi

Bending

Folding

492 21, 492 48, B31F 100, B60B 900

Patent

active

061100935

ABSTRACT:
The present invention is related to a roller having a mantle. The mantle is expandable in a radial direction to allow for changes in diameter of the roller. The mantle of tubular shape is provided with a pattern of openings along its circumference.

REFERENCES:
patent: 4792076 (1988-12-01), Grunder
patent: 4936561 (1990-06-01), Mukai
patent: 5039076 (1991-08-01), Fischer
patent: 5127323 (1992-07-01), Lindblom
patent: 5142758 (1992-09-01), Delhaes
patent: 5151737 (1992-09-01), Johnson et al.
patent: 5201701 (1993-04-01), Roettger et al.
patent: 5273515 (1993-12-01), Fenske
patent: 5313883 (1994-05-01), DiGenova
patent: 5316798 (1994-05-01), Tittgemeyer
patent: 5522785 (1996-06-01), Kedl et al.

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