发明名称 PROCESS AND MACHINE FOR FORMING AN ABSORBENT SANITARY ARTICLE
摘要 A process for forming an absorbent sanitary article of the type including a pad having a direction of main extension, including a step of at least one absorbent core of the absorbent article by layering a corresponding composite web, a step of preparing a succession of hollows in the composite web obtained by removing for each hollow a corresponding portion of the composite web and a step of applying the portions removed on the composite web.
申请公布号 US2016331597(A1) 申请公布日期 2016.11.17
申请号 US201515112939 申请日期 2015.02.16
申请人 GDM S.p.A. 发明人 PIANTONI Matteo;SOLI Valerio
分类号 A61F13/15 主分类号 A61F13/15
代理机构 代理人
主权项 1. A process for forming an absorbent sanitary article of the type comprising a pad having a direction of main extension and a frame for supporting the pad, the process comprising: a step of forming at least one frame of the absorbent article by layering a first composite web; a step of forming at least one pad of the absorbent article; a step of applying the pad to the frame, in particular a step of applying the pad to the first composite web; the step of forming at least one pad comprising a step of making at least one absorbent core, the step of making the absorbent core comprising a step of making a second composite web advancing along a feed direction and a step of cutting the second composite web into a plurality of first lengths, each first length forming an absorbent core, the step of making the absorbent core comprising a step of shaping of the absorbent core; the process wherein shaping step comprises a step of preparing a succession of hollows in the second composite web, each hollow being made by removing a corresponding second portion of the second composite web before applying the pad on the frame, in particular before applying the pad on the first composite web.
地址 Bologna IT