DEVICE FOR THREADING A PROCESSING INSTALLATION, SUCH AS A DRYER
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United States of America Patent
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N/A
Issued Date -
Aug 13, 2009
app pub date -
Apr 18, 2007
filing date -
Apr 28, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A device for feeding web material through a processing installation comprises a conveyor belt which has a first segment and a second segment. An opening roller and a guiding surface are adapted for unfolding the conveyor belt by means of separating the first and second segments. A spreader roll is adapted to keep the conveyor belt unfolded while a tail of said web material is placed on said first segment. A folding roll is adapted for folding said second segment over said first segment for to enclose the tail in the conveyor belt. The spreader roll comprises a first roll portion, a second roll portion and a circumferential guiding track separating the roll portions. The first roll portion, which is adapted for supporting said first segment, has a cylindrical outer surface.
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