Method and apparatus for impregnating a porous substrate with foam
    5.
    发明授权
    Method and apparatus for impregnating a porous substrate with foam 失效
    用泡沫浸渍多孔基材的方法和设备

    公开(公告)号:US5008131A

    公开(公告)日:1991-04-16

    申请号:US388283

    申请日:1982-06-14

    申请人: Shiv K. Bakhshi

    发明人: Shiv K. Bakhshi

    IPC分类号: D06B19/00

    CPC分类号: D06B19/0094

    摘要: A method and apparatus for impregnating a pourous substrate with foam the method comprising transporting the porous substrate through a nip region defined by a moving foraminous surface such as a rotating foraminous drum and a foam discharge head, the foam discharge head comprising one or more discharge openings, where the transport of the porous substrate through the nip region causes the porous substrate to be compressed as it passes the discharge openings, and supplying foam to the discharge head with pressure sufficient to discharge foam through the discharge openings to impregnate the porous substrate. A surface support conveyor is positioned between the foraminous surface and the porous substrate.

    摘要翻译: 一种用泡沫浸渍泡沫基质的方法和装置,所述方法包括通过由诸如旋转的多孔鼓和泡沫排出头的移动的多孔表面限定的咬合区域输送多孔基材,所述泡沫排出头包括一个或多个排出口 其中多孔基材通过夹持区域的输送导致多孔基材在其通过排出口时被压缩,并且将压力足以将泡沫排出排出口以浸渍多孔基材的压力提供给排出头。 表面支撑输送机位于多孔表面和多孔基底之间。

    Method and apparatus for impregnating a porous substrate with foam
    7.
    发明授权
    Method and apparatus for impregnating a porous substrate with foam 失效
    用泡沫浸渍多孔基材的方法和设备

    公开(公告)号:US5009932A

    公开(公告)日:1991-04-23

    申请号:US388284

    申请日:1982-06-14

    IPC分类号: D06B19/00

    CPC分类号: D06B19/0094

    摘要: A method and apparatus for impregnating a porous substrate with foam, the method comprising transporting the porous substrate through a nip region defined by a rotating foraminous drum and a foam discharge head, the foam discharge head comprising one or more discharge openings, supplying foam to the discharge head with pressure sufficient to discharge foam through the discharge openings to impregnate the porous substrate, and urging the foam discharge head and the foraminous drum toward each other to compress the porous substrate as it passes the discharge openings. The foam discharge head is mounted to a hinged plate to enable the urging of the discharge head toward the foraminous drum.

    摘要翻译: 一种用泡沫浸渍多孔基材的方法和装置,所述方法包括将多孔基材输送通过由旋转的多孔滚筒和泡沫排出头限定的夹持区域,所述泡沫排出头包括一个或多个排出口,向 排出头,其压力足以通过排放口排出泡沫,以浸渍多孔基材,并且当泡沫排出头和多孔的滚筒朝向彼此时压缩多孔基材,当其通过排出口时。 泡沫排放头安装到铰接板上,以使得排出头朝向无孔鼓的推动。

    Apparatus and method for the manufacture of loose fibrous mineral
material
    8.
    发明授权
    Apparatus and method for the manufacture of loose fibrous mineral material 失效
    用于制造松散纤维矿物材料的装置和方法

    公开(公告)号:US4909817A

    公开(公告)日:1990-03-20

    申请号:US306602

    申请日:1989-02-06

    IPC分类号: D04H1/00

    摘要: The present invention provides a multi-purpose collection system for use in the simultaneous manufacture of loose fibrous mineral material and insulation blankets or mats from the forming machine. The loose fibrous mineral material is directly intercepted from the fiberizer units of the forming machine and requires no post-processing steps other than separation and packaging.

    摘要翻译: 本发明提供了一种多用途收集系统,用于同时从成型机制造松散纤维矿物材料和绝缘毯或垫。 松散的纤维矿物材料直接从成型机的纤维化器单元截取,除了分离和包装之外,不需要后处理步骤。