发明名称 GAS MANAGEMENT SYSTEM FOR CLOSELY-SPACED LAYDOWN JETS
摘要 An improvement is disclosed for reducing or even preventing interferences or interactions between adjacent, closely-spaced laydown jets utilized in a fibrous sheet laydown process. The improvement comprises positioning an inverted "V-shaped" baffle between adjacent, closely-spaced laydown jets so that the turbulent gas streams produced by each laydown jet are diverted and vented away from the area of sheet laydown on a moving collection belt. The baffle vents the fountain of gas produced by the collision of adjacent laydown jets in a cross-direction to that of the direction of belt movement.
申请公布号 CA2049593(A1) 申请公布日期 1992.02.25
申请号 CA19912049593 申请日期 1991.08.21
申请人 DU PONT (E. I.) DE NEMOURS AND COMPANY 发明人 MARSHALL, LARRY R.
分类号 D04H3/02;B65H54/16;D04H3/03;D04H3/10;D04H3/16;(IPC1-7):D04H3/00 主分类号 D04H3/02
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