发明名称 INCORPORATION OF PULVERULENT PRODUCTS INSIDE A FIBRE MATTRESS
摘要 PCT No. PCT/FR86/00208 Sec. 371 Date Feb. 24, 1987 Sec. 102(e) Date Feb. 24, 1987 PCT Filed Jun. 18, 1986 PCT Pub. No. WO87/00057 PCT Pub. Date Jan. 15, 1987.The procedure consists in compressing locally the fiber padding by means of a specifically profile tool, and in placing the powdery product in the impression left by the tool. According to an additional characteristic of the procedure, a compression force is then applied on the product in order to set it in the fibrous mass. A device for the operation of the procedure is made of two cylinders (20, 30) connected by a belt (40). The teeth of the first cylinder (23) fashion the impressions; the perforations (41) of the belt permit the localization of the powder in the impressions, and the teeth of the second cylinder (33) enable its setting. The procedure concerns especially the incorporation of superabsorbent material in the fiber padding of disposable hygiene articles.
申请公布号 EP0229092(B1) 申请公布日期 1990.08.29
申请号 EP19860903434 申请日期 1986.06.18
申请人 KAYSERSBERG SA 发明人 PIGNEUL, RAYMOND;RUPPEL, REMY
分类号 A61F5/44;A61F13/15;A61F13/53;A61L15/00;A61L15/16;A61L15/60;B27K5/00;B32B23/04;B32B27/12;B32B27/14;B32B27/18 主分类号 A61F5/44
代理机构 代理人
主权项
地址