Method and unit for processing sheet material

Details Method and unit for processing sheet material Method and unit for processing sheet material

1999-03-04

2000-12-19

Rachuba, M.

Cutting

Processes

83304, 83344, 83507, 8369821, 8369861, B26D 100

Patent

active

061614580

ABSTRACT:
A method and unit for processing sheet material, whereby the sheet material is processed between two rollers rotating about respective substantially parallel axes and cooperating mutually according to a given law of interaction depending on the spatial relationship of the two rollers; the spatial relationship being adjusted, in use, instant by instant and in accordance with the given law of interaction by adjusting the position of the axes of the two rollers by varying an electromagnetic field acting on an actuating body made of electromagnetically strictive material and interposed between the two rollers.

REFERENCES:
patent: 2706524 (1955-04-01), Hall
patent: 4667550 (1987-05-01), Eiting
patent: 5207138 (1993-05-01), Sato et al.
patent: 5389845 (1995-02-01), Brimhall
patent: 5703553 (1997-12-01), Bushko et al.
patent: 5720210 (1998-02-01), Okahashi

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