发明名称 METODO PARA O FABRICO DE UMA ESTRUTURA ABSORVENTE E DE UM ARTIGO ABSORVENTE QUE COMPREENDE UMA ESTRUTURA ABSORVENTE FABRICADA DE ACORDO COM ESTE METODO
摘要 PCT No. PCT/SE93/00973 Sec. 371 Date Aug. 2, 1995 Sec. 102(e) Date Aug. 2, 1995 PCT Filed Nov. 15, 1993 PCT Pub. No. WO94/10955 PCT Pub. Date May 26, 1994A method for the manufacturing of an absorbent structure in an absorbent article, such as a sanitary napkin, tampon, panty protector, wound or sore dressing and like articles is produced by using absorbent material in roll form directly in the product without first defibrating the material and then forming a mat. The material possesses good dispersion properties and swelling properties, which are meaningful to the function of the product. A high surface dryness is obtained, among other things. In addition to cellulose fibers, the absorbent structure may also include superabsorbent material and/or binding fibers, among other ingredients. The pulp mat is very thin, therewith obviating the need to compress the mat further in the product. In the case of certain product applications, the material is softened mechanically prior to its use as an absorbent material.
申请公布号 PT773766(E) 申请公布日期 2000.07.31
申请号 PT19940901110T 申请日期 1993.11.15
申请人 SCA HYGIENE PRODUCTS AB 发明人 EJE OSTERDAHL;URBAN WIDLUND;ROY HANSSON;MILAN KOLAR
分类号 A61F13/53;A61F;A61F5/44;A61F13/00;A61F13/15;A61F13/20;A61F13/472;A61F13/49;A61L15/28;A61L15/60;B01J20/24;D04H1/42;D04H1/425;D04H1/58;D04H1/70;D04H13/00;(IPC1-7):A61F13/15 主分类号 A61F13/53
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