Device for aligning sheets at the front lays of a sheet processi

Details Device for aligning sheets at the front lays of a sheet processi Device for aligning sheets at the front lays of a sheet processi

1995-09-29

1997-04-29

Milef, Boris

Sheet feeding or delivering

Feeding

With means to align sheet

271245, 271250, 271253, B65H 904, B65H 916

Patent

active

056241119

ABSTRACT:
Device for correctly-registered feeding of sheets supplied thereto in a sheet stream in a sheet transport direction, to front lays of a sheet-processing machine having a lateral pulling device, and a sheet-advancing device disposed within a smallest format width to be processed. The feeding devices includes at least one permanently driven drive roller disposed in the vicinity of the front lays, and at least one contact pressure device cooperatively engageable with the at least one drive roller. The drive roller has a rotational axis directed crosswise to the sheet transport direction, and at least part of the drive roller is disposed laterally of the sheet advancing device.

REFERENCES:
patent: 3190644 (1965-06-01), Schewebel
patent: 3663011 (1972-05-01), Mowry et al.
patent: 4227685 (1980-10-01), Fischer
patent: 4470349 (1984-09-01), Godlewski
patent: 4591143 (1986-05-01), Jeschke

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