VORRICHTUNG ZUR HERSTELLUNG VON VLIESSTOFFEN WOVON DIE KOHÄSION DURCH FLÜSSIGKEITSSTRAHL HERGESTELLT IST

摘要

PCT No. PCT/FR96/00227 Sec. 371 Date Mar. 5, 1997 Sec. 102(e) Date Mar. 5, 1997 PCT Filed Feb. 13, 1996 PCT Pub. No. WO96/27040 PCT Pub. Date Sep. 6, 1996Apparatus for the production of a nonwoven material wherein a web of material is drawn over a series of parallelly aligned porous rolls. The web is treated with a jet of pressurized water as it moves in contact over each roll. The web is compressed between the first roll in the series and is wetted by a curtain of water as it is being compressed to increase the density of the web material prior to its being treated with the pressurized jets of water.