发明名称 MACHINE POUR LA FABRICATION D'UN NON-TISSE PAR VOIE AERAULIQUE, COMPORTANT UNE CHAMBRE DE DISPERSION DES FIBRES LA PAROI AVANT EST POREUSE EN PARTIE BASSE
摘要 The invention concerns a machine (4) for making a nonwoven by airlay technique, comprising: a surface (6a) for forming and conveying the nonwoven, which is permeable to air; a dispersion chamber (11) above the forming and conveying surface (6a); means (12) for supplying the dispersion chamber (11) with fibres designed to form the nonwoven; and means (13, 14) adapted to generate, inside the dispersing chamber (11), an air stream for dispersing the fibres inside the chamber and projecting them on the forming and conveying surface (6a). The front wall (9) of the dispersing chamber (11) is porous in its lower part, and preferably has in its lower part a slope modification such that its internal surface (17b) forms a funnel (21) with the forming and conveying surface (6a).
申请公布号 FR2824082(A1) 申请公布日期 2002.10.31
申请号 FR20010005635 申请日期 2001.04.26
申请人 THIBEAU 发明人 DUPONT JEAN LOUIS;CATRY XAVIER;BRABANT MARC
分类号 D04H1/72;D04H1/732;D04H1/736;D04H1/74 主分类号 D04H1/72
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