发明名称 DISPOSITIF POUR LA PRODUCTION D'UNE NAPPE DE FIBRES
摘要 An apparatus for making a fiber batt includes an opening roll for opening fibers fed thereto; a fiber removing device directing an air stream to the opening roll for removing the opened fiber therefrom; a downwardly open fiber gathering hood; an arrangement for introducing into the hood an air stream carrying the opened fiber removed from the opening roll; an air-pervious, continuously moving fiber gathering surface covered by the fiber gathering hood; an arrangement for forcing air from the fiber gathering hood through the fiber gathering surface for depositing the fibers thereon to form a fiber batt; and an arrangement for heating the fibers with a heated air stream in a zone between the opening roll and the fiber gathering surface for effecting a heat treatment of the fibers, such as a binding of the fibers with a binding agent mixed to the fibers.
申请公布号 FR2768440(B1) 申请公布日期 2001.10.26
申请号 FR19980011295 申请日期 1998.09.10
申请人 TRUTZSCHLER GMBH CO KG 发明人 LEIFELD FERDINAND
分类号 D01G9/00;D04H1/12;D04H1/46;D04H1/48;D04H1/544;D04H1/60;D04H1/72;D04H1/732;D04H1/736;(IPC1-7):D04H1/72;D04H1/54;D01G21/00;D01G23/08;D01G25/00 主分类号 D01G9/00
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