基本信息:
- 专利标题： APPARATUS AND METHOD FOR FORMING AN ABSORBENT PAD
- 申请号：US16491999 申请日：2018-03-19
- 公开(公告)号：US20210145652A1 公开(公告)日：2021-05-20
- 发明人： Matteo PIANTONI , Valerio SOLI , Marco ROSANI , Federico TOSCANI , Giuseppe POLI
- 申请人： GDM S.p.A.
- 申请人地址： IT Bologna
- 专利权人： GDM S.p.A.
- 当前专利权人： GDM S.p.A.
- 当前专利权人地址： IT Bologna
- 优先权： IT102017000031281 20170322
- 国际申请： PCT/IB2018/051805 WO 20180319
- 主分类号： A61F13/15
- IPC分类号： A61F13/15 ; A61F13/532
摘要：
A method for forming an absorbent pad including a first layer, a second layer and an absorbent material interposed between the first and the second layer and arranged according to a spreading pattern M1 having at least one channel which is free of absorbent material, includes a step of feeding a first web, intended to form the first layer of the pad; a step of feeding a second web, intended to form the second layer of the pad; a step of spreading the absorbent material on the first web according to the spreading pattern M1; a step of spreading an adhesive on the first web according to a gluing pattern; a step of welding the first web and the second web according to a welding pattern M3 including at least one welding zone at the channel on the pad.
公开/授权文献:
- US11957550B2 Apparatus and method for forming an absorbent pad 公开/授权日：2024-04-16