Device for feeding foils for the manufacture of foil bags and device for the manufacture of foil bags
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 24, 2006
Grant Date -
Sep 16, 2004
app pub date -
Nov 26, 2003
filing date -
Dec 2, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device 1 for feeding foil 2 for the manufacture of foil bags with at least one supply roll holder 3 that can be driven with a drive, at least one piece of conveyor equipment 4 for conveying a foil 2 from a supply roll 5 that is held in the supply roll holder 3, at least one foil sensor mechanism 6, which is arranged between the supply roll holder 3 and the conveyor equipment 4, which includes at least one stationary deflection roll 7 and a first and second dancer roll 8, 9, supported in movable supports 10, 11 for turning the foil 2 around, whereby the foil sensor mechanism 6 for regulating the drive of the supply roll holder 3 is formed depending on the distance from the first and/or second dancer roll 8, 9 to the deflection roll 7. The supports 10, 11 of the first and second dancer rolls 8, 9 are hung into at least one hanger 12 that is guided over a deflection wheel 13, 14 and in this way so coupled together that the weight of the first and second dancer rolls 8, 9 is at least partially offset.
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