发明名称 PROCESS FOR MAKING A DISPOSABLE DIAPER
摘要 In the process of production of a disposable diaper (1), a plurality of back sheets forming the garment abutting surface of a diaper (1) are connected along their side edges to form a first web (63). The first web (63) is continuously fed in the direction of the length thereof. The adjoining back sheets in the first web (63) are fed with tape pieces (67) each extending longitudinally of the first web across a line (A) that defines the side edge of adjoining back sheets. The tape piece (67) is folded in Z- or inverted Z- shape at opposite ends thereof, and the lower surface of the tape piece positioned on the top of the Z- or inverted Z-shape has a first adhesive age nt applied thereto, while the lower surface of the tape piece (67) positioned o n the bottom of the Z- or inverted Z-shape has a second adhesive agent applied thereto, so that the tape piece (67) is bonded to the first web (63) by the second adhesive agent. The first web (63) and the tape pieces (67) are cut along the lines (A).
申请公布号 CA2459712(A1) 申请公布日期 2003.03.20
申请号 CA20022459712 申请日期 2002.09.10
申请人 UNI-CHARM CO., LTD. 发明人 NINOMIYA, AKIHIDE;SAITO, KYOTA;OHIRO, MASAYA;ITO, KYOKO;SHIOMI, AKIHISA
分类号 A61F13/49;A61F5/44;A61F13/15;A61F13/56 主分类号 A61F13/49
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