发明名称 Process for manufacturing a sheet member forming a part of disposable garment
摘要 A web (21) intended to be used a topsheet (2) or a backsheet (3) defining front (6) and rear sections (7) and a crotch section (8) extending therebetween in a disposable garment (1) is continuously fed in its longitudinal direction, and a width of the web (21) is divided in two halves (21A, 21B) along a longitudinally extending cutting line (22) describing a curve approximate to a sine curve in and thus two webs (21A, 21B) are obtained. These two webs (21A, 21B) are transversely spaced from each other by a predetermined dimension and one of these two webs is longitudinally shifted relatively to the other by 1/2 period. Thereafter, these two webs (21A, 21B) are jointed together in their overlapping regions (23, 24). The two webs thus jointed together is cut for every period (L) with each pair of such overlapping regions (23, 24) lying in the middle of this period. The invention can thereby provide the topsheet (2) or the backsheet (3) without any waste pieces cut therefrom. <IMAGE>
申请公布号 EP0797970(A3) 申请公布日期 1999.06.09
申请号 EP19970870030 申请日期 1997.02.27
申请人 UNI-CHARM CORPORATION 发明人 IGAUE, TAKAMITSU;OTSUBO, TOSHIFUMI;SASAKI, TORU
分类号 A61F13/49;A61F5/44;A61F13/15;(IPC1-7):A61F13/15 主分类号 A61F13/49
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