Apparatus for changing film reels
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United States of America Patent
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Dec 17, 2013
Issued Date -
N/A
app pub date -
Nov 16, 2007
filing date -
Nov 17, 2006
priority date (Note) -
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Abstract
An apparatus comprises a reel-holding unit for a wrapping machine for wrapping a product with a film unwound by a plurality of rollers from the reel and a reel-changing unit for replacing a finished reel with a new reel, the reel-holding unit and the reel-changing unit being mutually positionable in a reel-change configuration in such a manner that the new reel can be positioned instead of the finished reel, the reel-changing unit being provided with elements that define a curvilinear path for an initial portion of the film of the new reel, the elements being positionable in the reel-change configuration such that when a roller of the plurality of rollers is positioned at a curve, at least one of the elements is completely interposed between the film and the roller.
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