Title:
DEVICE AND METHOD FOR CHANGING THE REEL IN AN UNWINDER
Document Type and Number:
WIPO Patent Application WO2006077608
Kind Code:
A3
Abstract:
To obtain the automatic change of the reel in an unwinder, in particular for reels of paper and other materials in web form, operation in which a reel (2) that is nearly empty is replaced with a new reel (2'), wherein provision is made to connect a tail portion (LC) of the web of the nearly empty reel (2) to the head portion (LT) of the web of the new reel (2') after overlapping of said ends (LC) and (LT), said ends (LC) and (LT) overlap while both are moving, directed towards a web exit section of the unwinder.
Inventors:
PETRI STEFANO (IT)
Application Number:
PCT/IT2005/000629
Publication Date:
September 14, 2006
Filing Date:
November 03, 2005
Export Citation:
Assignee:
FUTURA SPA (IT)
PETRI STEFANO (IT)
PETRI STEFANO (IT)
International Classes:
B65H19/18; B65H16/06; B65H19/12; E04C
Foreign References:
| US3575759A | 1971-04-20 | |||
| US6051095A | 2000-04-18 | |||
| US4506842A | 1985-03-26 | |||
| US4869436A | 1989-09-26 | |||
| US3194508A | 1965-07-13 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 07 3 July 2002 (2002-07-03)
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