发明名称 Apparatus for manufacturing a filtering medium in sheet form
摘要 An apparatus for manufacturing a filtering medium in sheet form, comprising at least one first continuous machine, adapted for manufacturing paper and the like and suitable to form at least one first web on a first conveyor, and at least one second continuous machine also adapted for manufacturing paper and the like and suitable to form at least one second web on at least one second conveyor, the at least one second conveyor being arranged so as to make the at least one second web rest by gravity on the at least one first web, and at least one of the first and second continuous machines being suitable to form a web which is not uniformly distributed.
申请公布号 US5993605(A) 申请公布日期 1999.11.30
申请号 US19970891783 申请日期 1997.07.14
申请人 FAD-FABRIANO AUTOADESIVI S.P.A. 发明人 DADEA, GIANMARIA
分类号 B01D39/08;B01D39/16;D21F11/04;D21F11/14;(IPC1-7):D21F13/00;D21F1/60;D21F1/58 主分类号 B01D39/08
代理机构 代理人
主权项
地址