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公开(公告)号：US3592732A
公开(公告)日：1971-07-13
申请号：US3592732D
申请日：1969-06-27
Applicant: KIMBERLY CLARK CO
Inventor： WAND EDWIN R
CPC classification number: B31F1/07 , B31F2201/0723 , B31F2201/0733 , B31F2201/0756 , B31F2201/0779
Abstract: IMPROVED SOFTNESS, SURFACE SMOOTHNESS AND LIMPNESS IN TISSUE PAPER IS ATTAINED WITH A MINIMUM OF TISSUE PAPER SHEET STRENGTH LOSS. THE TRAVELING TISSUE PAPER, THAT IS CREPED WADDING, IS SUBJECTED TO A NIP BETWEEN A BRUSH ROLL AND A PATTERNED BACKING ROLL AT CONTROLLED RELATIVE SPEEDS OF THE SHEET, PATTERNED BACKING ROLL AND BRUSH. THE SHEET SPEED IS LESS THAN THE PERIPHERAL SPEED OF THE BRUSH ROLL BUT GREATER THAN THAT OF THE BACKING ROLL SO THAT THE SHEET IS WORKED BY THE BRUSH AND PATTERNED BACKING ROLL AS IT SLIPS RELATIVE TO THE PATTERNED BACKING ROLL.
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