发明名称 AN 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, each of the mat-forming wheels having a series of moulds along its peripheral surface, air-laying means for supplying air-entrained fibrous material to the moulds, suction means maintaining the formed core elements in their moulds during a part of the path of the moulds on the respective mat-forming wheel and means for transferring a core element on the second mat-forming wheel onto a core element on the first mat-forming wheel while the latter core element still is maintained in its mould, at least the air-laying means associated with the second mat-forming wheel having means for supplying a mixture of air-entrained fibrous material and discrete particles. The two mat-forming wheels form a nip between each other that the second core element will abut the first core element before transfer.
申请公布号 EP2054000(A1) 申请公布日期 2009.05.06
申请号 EP20060769646 申请日期 2006.07.20
申请人 SCA HYGIENE PRODUCTS AB 发明人 EDVARDSSON, GUNNAR
分类号 A61F13/15;B32B37/18;D01G25/00;D04H1/72;D04H1/732;D04H1/736 主分类号 A61F13/15
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