发明名称 Nonwoven Having Improved Softness Signals, And Methods For Manufacturing
摘要 A method of manufacturing a nonwoven including the steps of: forming a nonwoven web substantially comprised of continuous fibers; applying a bonding pattern to said nonwoven web using a smooth roll and a calender roll wherein said bonding pattern comprises a pattern having unbonded areas; and subjecting the side of said nonwoven web contacted by said smooth roll to a hydraulic treatment at a pressure of between 25 and 75 bars and a total energy of about 0.01-0.04 kwhr/kg., wherein said continuous fibers are comprised of between 97% and 98.5% by weight of an olefin resin comprising substantially of polypropylene and between 1.5% and 3% by weight of a whitener.
申请公布号 US2012189814(A1) 申请公布日期 2012.07.26
申请号 US201113213524 申请日期 2011.08.19
申请人 COSLETT W. ANDREW;PARSONS JOHN C.;KANYA KEVIN RONALD;THE PROCTER & GAMBLE COMPANY;FIRST QUALITY NONWOVENS, INC. 发明人 COSLETT W. ANDREW;PARSONS JOHN C.;KANYA KEVIN RONALD
分类号 B32B3/00;B29C59/04 主分类号 B32B3/00
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