UNREELING ASSEMBLY, PARTICULARLY FOR LABELING DEVICES
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United States of America Patent
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Issued Date -
Jan 3, 2013
app pub date -
Jan 13, 2011
filing date -
Jan 15, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to an unreeling assembly, particularly for labeling devices, comprising a supporting frame for at least two reels of continuous film which are supported by a respective reel support, which can be actuated to rotate about an unreeling axis of the reel by a respective servomotor, and a motorized traction drum, which is designed to unreel the continuous film from one of the at least two reels of continuous film, between the reel of film being unreeled and the traction drum there being at least one element for tensioning the continuous film, the tensioning element being movable, with respect to the supporting frame, along a respective movement path, characterized in that it comprises control elements which operate on the servomotor and are adapted to control the position of the tensioning element along the respective movement path.
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