发明名称 Hygiene article, contains pleated melt bonded web of elastic and binder fibres acting as a liquid receiving layer
摘要 The article (1) contains a liquid-receiving layer (5) obtained by pleating and heating a carded web of elastic fibres and heat-meltable binder fibres. An absorbent article (1) comprises a liquid-permeable surface material (2), a liquid-tight bottom layer (3), an absorbent body (4) between these permeable and liquid-tight layers, and a liquid-receiving layer between the surface material and absorbent body. The liquid-receiving layer is a carded fibrous web comprising a mixture of elastic fibres and heat-meltable binder fibres, the latter having a lower melting point than the elastic fibres. The web is pleated and a high proportion of the fibres in the web come to be oriented in the z-direction, substantially at right angles to the length and cross-direction of the web. Binding of the web is brought about by blowing hot air onto it at a temperature greater than the binder fibre melting point, but less than the elastic fibre melting point. The walls of the pleats are bonded together to stabilize the pleated structure.
申请公布号 SE521909(C2) 申请公布日期 2003.12.16
申请号 SE20000003049 申请日期 2000.08.28
申请人 SCA HYGIENE PRODUCTS AB 发明人 ULLA OLOFSSON;EJE OESTERDAHL;MARYAM TONDKAR
分类号 A61F;A61F13/537;D04H1/70;(IPC1-7):A61F13/537 主分类号 A61F
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