The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 15, 1997

Filed:

Feb. 23, 1996
Applicant:
Inventors:

Minoru Ueyama, Katano, JP;

Yoshiteru Kosuga, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
242530 ; 242533 ; 2425338 ; 242547 ;
Abstract

Automatic slitter rewinder machine which includes a plurality of pairs of core-holding frames for releasably mounting a core therebetween and for winding up on the cores slit narrow web sheets to full rolls and automatic delivery apparatus for cooperating with the pairs of core-holding frames after winding-up to conduct a series of automatic roll changing steps for the next winding. The pairs of core-holding frames are suspended to be slidably movable. The automatic delivery apparatus is disposed below the pairs of core-holding frames and has a roll delivery carriage including a wrapping device for cut trailing ends of unloaded full rolls, a carriage for transferring the full rolls outside the machine, a conveyor for carrying and discharging the rolls, and a lifter for the conveyor, the wrapping device having swing rollers capable of moving toward and away from each other so as to conduct the wrapping and to carry the full rolls onto the conveyor. A core-feeding lift including a vertically movable horizontal member is provided, with travellers being slidable on the horizontal member. Core-holding devices are mounted on the travellers and each have a self-aligning property to the pairs of core-holding frames.


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