DEVICE FOR WINDING AND UNWINDING TWO-DIMENSIONAL ROLL MATERIAL
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United States of America Patent
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Issued Date -
Oct 2, 2014
app pub date -
Mar 25, 2014
filing date -
Mar 27, 2013
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention refers to a device for winding or unwinding two-dimensional roll material, such as for example sheets and/or bands of artificial turf, with at least one pair of tongs, wherein at least two gripping and/or tongs elements delimiting at least partly a winding space with each time at least one roller arranged at the ends of the gripping and/or tongs elements and having a roller surface are arranged, wherein at least one of the rollers can be driven rotationally, and the rollers can be put into contact with a winding of the two-dimensional roll material in order to set the two-dimensional roll material in a winding motion that is in opposite direction of the rotational movement of the rollers for winding or unwinding.
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