发明名称 Apparatus and method for forming air-laid absorbent cores
摘要 An apparatus for forming air-laid absorbent cores, having a first and second mat-forming wheel. Means are also provided for applying a first and second web of casing material onto the peripheral surface of the first and second mat-forming wheel, respectively, for providing a third web of casing material into the nip between the first and second mat-forming wheel, for applying an adhesive coating on both sides of the third web, the mat-forming wheels being so positioned that the formed core elements on the respective first and second mat-forming wheels will abut the third web when passing the nip between the first and second mat-forming wheel, and for pressing together the portions of the three webs located outside the contour of the core element, containing the first and second core element, whereby the air-laid core elements will encapsulated in casing material. Also, a method for forming air-laid absorbent cores.
申请公布号 US8182736(B2) 申请公布日期 2012.05.22
申请号 US20090373780 申请日期 2009.01.14
申请人 EDVARDSSON GUNNAR;SCA HYGIENE PRODUCTS AB 发明人 EDVARDSSON GUNNAR
分类号 B27N3/08;D04H1/58;D04H1/593;D04H1/70;D04H1/732;D04H1/736 主分类号 B27N3/08
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