Apparatus for eliminating the trimmings of rolls or logs of...

Details Apparatus for eliminating the trimmings of rolls or logs of... Apparatus for eliminating the trimmings of rolls or logs of...

2005-06-21

2009-08-25

Hess, Douglas A (Department: 3651)

Classifying, separating, and assorting solids

Sorting special items, and certain methods and apparatus for...

Separating means

C209S621000, C209S659000, C209S684000, C198S460100, C198S460200

Reexamination Certificate

active

07578395

ABSTRACT:
Apparatus for eliminating the trimmings of rolls or logs of ribbonlike material coming out of a cutting machine, where at least one roll or log is cut into rolls (14) and small rolls or trimmings (15) from the leading portion of the log and/or trimmings (15′) from the trailing portion of the log, said rolls (14) and trimmings (15, 15′) being made to advance one after another by means of at least one conveyor (11), which acts in a plane of feed (13), in which the plane of feed (13) comprises two sets of fixed supporting elements (16, 16′) for supporting the rolls, said fixed supporting elements being set at a distance apart from one another so as to define an opening (19), in which there are arranged guides (18) for mobile supporting elements (17) for supporting the rolls, the mobile supporting elements (17) being controlled so as to displace to and fro between two sets of fixed supporting elements (16, 16′) and with respect to the opening (19) on the guides, which are set at a distance apart from one another, the mobile supporting elements being displaced to and fro in response to a signal and/or according to a pre-set pitch, there further being provided arresting elements (21, 22) for arresting the rolls (14) with respect to at least one set of fixed supporting elements (16′).

REFERENCES:
patent: 4462287 (1984-07-01), Weis et al.
patent: 6332527 (2001-12-01), Wierschke
patent: 6371304 (2002-04-01), Gambini
patent: 6607082 (2003-08-01), Biagioni et al.
patent: 6820750 (2004-11-01), Gambini
patent: 6994206 (2006-02-01), Adamski et al.
patent: 7080738 (2006-07-01), Gambini

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