Advancing material of indeterminate length – By intermittent material-mover – Comprising material-moving roll
Reexamination Certificate
2008-05-20
2008-05-20
Langdon, Evan H (Department: 3654)
Advancing material of indeterminate length
By intermittent material-mover
Comprising material-moving roll
C226S155000
Reexamination Certificate
active
07374073
ABSTRACT:
A feed apparatus for intermittently feeding band-shaped material to a press has two feed rollers for advancing the material. An upper feed roller is bearing-mounted in a rocker for swivel-movement with a pivot bearing on a unidirectionally hydraulic cylinder into a high-lifted position enabling introduction of the material between the rollers. For lowering of the upper roller, the cylinder is rendered pressureless and a press spring pressed onto the material between the rollers. In this position, the pivot bearing can be fixed for automatically adjusting the feed apparatus to the thickness of the material.
REFERENCES:
patent: 3784075 (1974-01-01), Portmann
patent: 4304348 (1981-12-01), Kato
patent: 4792074 (1988-12-01), Bareis et al.
patent: 5026336 (1991-06-01), Messner
patent: 5102026 (1992-04-01), Messner
patent: 5163595 (1992-11-01), Messner
patent: 5358164 (1994-10-01), Messner
patent: 5868296 (1999-02-01), Gentile et al.
patent: 5992722 (1999-11-01), Strick et al.
patent: 6662988 (2003-12-01), Eigenmann
patent: 6869002 (2005-03-01), Eigenmann
patent: 7111766 (2006-09-01), Eigenmann
patent: 2003/0075580 (2003-04-01), Eigenmann
patent: 2004/0004102 (2004-01-01), Eigenmann
patent: 30 01 271 (1980-09-01), None
patent: 3623647 (1988-01-01), None
patent: 0 366108 (1990-05-01), None
patent: 1 304 181 (2003-04-01), None
patent: 1 380 366 (2004-01-01), None
patent: 8-281355 (1996-10-01), None
English Abstract of JP 8-281355 dated Oct. 29, 1996.
Bruderer AG
Ladas and Parry LLP
Langdon Evan H
LandOfFree
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