发明名称 Process and apparatus for continuous production of length po rtions from a strand of fluid-absorbing material
摘要 PCT No. PCT/EP96/01753 Sec. 371 Date Jan. 14, 1998 Sec. 102(e) Date Jan. 14, 1998 PCT Filed Apr. 26, 1996 PCT Pub. No. WO96/33682 PCT Pub. Date Oct. 31, 1996Process for the production of longitudinally extending pressed absorption bodies from an endless nonwoven web which is transported continuously in the direction of advance by pressing elements drivable in the direction of rotation and belonging to a pressing station and which is provided simultaneously with at least three longitudinal grooves arranged at equal angular spacings, whereupon the nonwoven web forming a pressed strand is subdivided into portions of specific length, characterized in that the nonwoven web (140) is driven in the conveying direction (x), by means of the pressing elements drivable in the direction of rotation, in a plane extending transversely relative to its longitudinal direction and simultaneously is pressed radially at least to the final cross-section of a pressed strand (240) and, at the same time, is provided with longitudinal grooves (131).
申请公布号 AU5762396(A) 申请公布日期 1996.11.18
申请号 AU19960057623 申请日期 1996.04.26
申请人 MCNEIL-PPC, INC. 发明人 GERHARD SCHWANKHART
分类号 A61F13/20 主分类号 A61F13/20
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