发明名称 Sanitary thin paper roll
摘要 [Problem] To reduce roll paper curl of a sanitary thin paper roll [Means for Solving Problem] A sanitary thin paper roll in the present invention comprising two or more ply sheets for constituting a roll wherein a basis weight of a sanitary thin paper sheet on an outermost face of the roll is smaller than a basis weight of a sanitary thin paper sheet on an innermost face of the roll, and a density of the sanitary thin paper sheet on the outermost face of the roll is larger than a density of the sanitary thin paper sheet on the innermost face of the roll.
申请公布号 US8695908(B2) 申请公布日期 2014.04.15
申请号 US20080733388 申请日期 2008.08.26
申请人 MATSUMURA TAKASHI;DAIO PAPER CORPORATION 发明人 MATSUMURA TAKASHI
分类号 B65H18/28 主分类号 B65H18/28
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