发明名称 Tampon, especially for feminine hygiene, and process and apparatus for producing it.
摘要 <p>A digital tampon (20) for feminine hygiene, having a round dome (33) and a recovery tape (24), consists of a blank which is shaped by winding up a length of continuous random fibre web and which is pressed to produce a preform having a fibre core, longitudinal ribs and longitudinal grooves. The longitudinal ribs are subsequently lightly pressed to the final shape of the tampon (20; 28). The preform, before being pressed to the final shape of the tampon (20), is shaped as a result of the separate, but simultaneous radial pressing of directly adjacent sectors of its entire circumferential surface to form a longitudinal groove and a longitudinal rib respectively on each sector of the circumferential surface. The fibre material is pressed radially to a lesser extent in the region of the end (22) provided with the recovery tape (24). The invention also relates to an apparatus for producing the tampon. <IMAGE></p>
申请公布号 EP0611562(A1) 申请公布日期 1994.08.24
申请号 EP19940102244 申请日期 1994.02.14
申请人 MCNEIL-PPC, INC. 发明人 LEUTWYLER, ROBERT;SCHOELLING, HANS-WERNER
分类号 A61F13/20;(IPC1-7):A61F13/22 主分类号 A61F13/20
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