AIR KNIFE CONFIGURED TO IMPROVE ROLLING OF PAPER PRODUCT
Described herein are methods and systems for minimizing folding defects when rolling a paper product. The method comprises rotating a roll in a manner that draws a paper product toward the roll. The location of a pick-up point between the roll and the paper product is altered by influencing the air...
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Format: | Patent |
Sprache: | eng ; fre |
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