发明名称 COMPOSITE SHEET AND ABSORBENT ARTICLE COMPRISING COMPOSITE SHEET
摘要 A composite sheet which has a low basis weight, can be prevented from breaking during the production of an absorbent article or in use, and is good to the touch. The composite sheet (1) is a sheet formed by bonding a stretch nonwoven fabric (2) to a nonstretch nonwoven fabric (3) with an adhesive (4). The stretch nonwoven fabric (2) is bonded in a stretched state to the nonstretch sheet. The stretch nonwoven fabric (2) has, on each side, strip-form sparse regions (21) and strip-form dense regions (22) alternately formed. The sparse regions (21) and dense regions (22) on one side are alternately formed in a second direction so that the dense regions (22) on this side do not overlie the dense regions (22) on the other side. The composite sheet (1) has a maximum breaking strength of 20 N/50 mm or higher.
申请公布号 EA016350(B1) 申请公布日期 2012.04.30
申请号 EA20090000505 申请日期 2007.11.26
申请人 UNI-CHARM CORPORATION 发明人 HASHIMOTO TATSUYA;MUKAI HIROTOMO;MITSUNO SATOSHI;TSUJI TOMOKO;AKAKI KENICHI
分类号 B32B5/26;A61F13/49;A61F13/511;A61F13/514;D04H1/54;D04H1/541 主分类号 B32B5/26
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