Method for making air-laid structures
    5.
    发明申请
    Method for making air-laid structures 有权
    吹气结构的方法

    公开(公告)号:US20080111270A1

    公开(公告)日:2008-05-15

    申请号:US11599843

    申请日:2006-11-15

    IPC分类号: B29C41/10 B29C41/22

    摘要: A method for forming air-laid fibrous articles. The steps of the method can include providing a stream of loose air-entrained first fibers, providing a core pocket operatively related to the stream of loose air-entrained first fibers, the core pocket including a central foraminous forming surface and an edge foraminous forming surface, applying a negative pressure to one of the foraminous forming surfaces, applying a positive pressure to the other foraminous forming surface, depositing the first fibers on one of the foraminous forming surfaces, providing a stream of loose air-entrained second fibers, operatively relating the core pocket to the stream of loose air-entrained second fibers, applying a negative pressure to one of the foraminous forming surface, and depositing the second fibers on that foraminous forming surface.

    摘要翻译: 一种用于形成气流成网纤维制品的方法。 该方法的步骤可以包括提供松散带风的第一纤维流,提供与松散空气夹带的第一纤维的流可操作地相关的芯袋,所述芯袋包括中心的多孔成形表面和边缘有孔成形表面 向多孔成形表面中的一个施加负压,向另一个多孔成形表面施加正压力,将第一纤维沉积在多孔成形表面中的一个上,提供松散的空气夹带的第二纤维流,操作性地将 将所述第二纤维放入到所述多孔成形表面中的一个上,并将所述第二纤维沉积在所述多孔成形表面上。

    Apparatus for making air-laid structures
    6.
    发明授权
    Apparatus for making air-laid structures 有权
    用于制作气流成网结构的设备

    公开(公告)号:US07553146B2

    公开(公告)日:2009-06-30

    申请号:US11599789

    申请日:2006-11-15

    IPC分类号: B29C41/32 B29C41/40 A61F13/15

    CPC分类号: A61F13/15626

    摘要: An apparatus for forming air-laid fibrous articles. The apparatus can have a core pocket. The core pocket can have a shield. The core pocket can further have a central opening defined by a void in the shield. The core pocket can further have a central forming chamber in air-flow communication with the central opening and having a central forming chamber periphery. The core pocket can further have a central foraminous forming surface in air-flow communication with the central forming chamber. The core pocket can further have a pair of edge openings extending along the shield. The core pocket can further have an edge forming chamber disposed about the central forming chamber periphery and in air-flow communication with the edge openings. The core pocket can further have an edge foraminous forming surface in air-flow communication with the edge forming chamber.

    摘要翻译: 一种用于形成气流成网纤维制品的装置。 该装置可以具有芯袋。 核心口袋可以有一个盾牌。 芯袋可以进一步具有由屏蔽件中的空隙限定的中心开口。 芯袋可以进一步具有与中心开口空气流连通并具有中心形成室周边的中心形成室。 芯袋可以进一步具有与中心形成室气流连通的中心多孔成形表面。 芯袋可以进一步具有沿屏蔽延伸的一对边缘开口。 芯袋可以进一步具有围绕中心成形室周边设置并与边缘开口气流连通的边缘形成室。 芯袋可以进一步具有与边缘形成室的气流连通的边缘多孔成形表面。

    Method for making air-laid structures
    7.
    发明申请
    Method for making air-laid structures 有权
    吹气结构的方法

    公开(公告)号:US20080113082A1

    公开(公告)日:2008-05-15

    申请号:US11599821

    申请日:2006-11-15

    IPC分类号: A41D19/00

    CPC分类号: A61F13/15658 A61F13/15626

    摘要: A method for forming air-laid fibrous articles. The method includes the steps of providing a stream of loose air-entrained fibers, providing a core pocket assembly comprising a central foraminous forming surface and an edge foraminous forming surface, applying a first pressure to the central foraminous forming surface, applying a second pressure to the edge foraminous forming surface wherein the second pressure applied to the edge foraminous forming surface differs from the first pressure applied to the central foraminous forming surface, depositing a portion of the stream of loose air-entrained fibers on the central foraminous forming surface, and depositing a portion of the stream of loose air-entrained fibers on the edge foraminous forming surface.

    摘要翻译: 一种用于形成气流成网纤维制品的方法。 该方法包括以下步骤:提供松散空气夹带的纤维流,提供包括中心多孔成形表面和边缘多孔成形表面的芯袋组件,向中心多孔成形表面施加第一压力,向第二压力施加第二压力 边缘有孔成形表面,其中施加到边缘有孔成形表面的第二压力不同于施加到中心有孔成形表面的第一压力,将一部分松散的带空气的纤维流沉积在中心多孔成形表面上, 在边缘有孔成形表面上的一部分松散的空气夹带的纤维流。

    Apparatus for making air-laid structures
    8.
    发明申请
    Apparatus for making air-laid structures 有权
    用于制作气流成网结构的设备

    公开(公告)号:US20080113054A1

    公开(公告)日:2008-05-15

    申请号:US11599820

    申请日:2006-11-15

    IPC分类号: A61F13/15

    CPC分类号: A61F13/15626

    摘要: An apparatus for forming air-laid fibrous articles. The apparatus can have a core pocket operatively related with an air-distribution manifold that can apply different air pressures to different portions of the core pocket. The core pocket can have a shield and a central opening defined by a void in the shield. The core pocket can have a central forming chamber in air-flow communication with the central opening and have a central forming chamber periphery. The core pocket can have a central foraminous forming surface in air-flow communication with the central forming chamber. The core pocket can have a pair of edge openings extending along the shield. The core pocket can have an edge forming chamber disposed about the central forming chamber periphery and in air-flow communication with the edge openings. The core pocket can have an edge foraminous forming surface in air-flow communication with the edge forming chamber.

    摘要翻译: 一种用于形成气流成网纤维制品的装置。 该装置可以具有与空气分配歧管可操作地相关的芯袋,其可以对芯袋的不同部分施加不同的空气压力。 芯袋可以具有屏蔽件和由屏蔽件中的空隙限定的中心开口。 芯袋可以具有与中心开口空气流连通并具有中心形成室周边的中心形成室。 芯袋可以具有与中心成形室气流连通的中心多孔成形表面。 芯袋可以具有沿屏蔽延伸的一对边缘开口。 芯袋可以具有围绕中心成形室周边设置并且与边缘开口气流连通的边缘形成室。 芯袋可以具有与边缘形成室的气流连通的边缘有孔成形表面。

    Method for making air-laid structures
    9.
    发明授权
    Method for making air-laid structures 有权
    吹气结构的方法

    公开(公告)号:US07704441B2

    公开(公告)日:2010-04-27

    申请号:US11599843

    申请日:2006-11-15

    IPC分类号: B27N3/04

    摘要: A method for forming air-laid fibrous articles. The steps of the method can include providing a stream of loose air-entrained first fibers, providing a core pocket operatively related to the stream of loose air-entrained first fibers, the core pocket including a central foraminous forming surface and an edge foraminous forming surface, applying a negative pressure to one of the foraminous forming surfaces, applying a positive pressure to the other foraminous forming surface, depositing the first fibers on one of the foraminous forming surfaces, providing a stream of loose air-entrained second fibers, operatively relating the core pocket to the stream of loose air-entrained second fibers, applying a negative pressure to one of the foraminous forming surface, and depositing the second fibers on that foraminous forming surface.

    摘要翻译: 一种用于形成气流成网纤维制品的方法。 该方法的步骤可以包括提供松散带风的第一纤维流,提供与松散空气夹带的第一纤维的流可操作地相关的芯袋,所述芯袋包括中心的多孔成形表面和边缘有孔成形表面 向多孔成形表面中的一个施加负压,向另一个多孔成形表面施加正压力,将第一纤维沉积在多孔成形表面中的一个上,提供松散的空气夹带的第二纤维流,操作性地将 将所述第二纤维放入到所述多孔成形表面中的一个上,并将所述第二纤维沉积在所述多孔成形表面上。

    Method for making air-laid structures
    10.
    发明授权
    Method for making air-laid structures 有权
    吹气结构的方法

    公开(公告)号:US07704439B2

    公开(公告)日:2010-04-27

    申请号:US11599821

    申请日:2006-11-15

    IPC分类号: B27N3/04

    CPC分类号: A61F13/15658 A61F13/15626

    摘要: A method for forming air-laid fibrous articles. The method includes the steps of providing a stream of loose air-entrained fibers, providing a core pocket assembly comprising a central foraminous forming surface and an edge foraminous forming surface, applying a first pressure to the central foraminous forming surface, applying a second pressure to the edge foraminous forming surface wherein the second pressure applied to the edge foraminous forming surface differs from the first pressure applied to the central foraminous forming surface, depositing a portion of the stream of loose air-entrained fibers on the central foraminous forming surface, and depositing a portion of the stream of loose air-entrained fibers on the edge foraminous forming surface.

    摘要翻译: 一种用于形成气流成网纤维制品的方法。 该方法包括以下步骤:提供松散空气夹带的纤维流,提供包括中心多孔成形表面和边缘多孔成形表面的芯袋组件,向中心多孔成形表面施加第一压力,向第二压力施加第二压力 边缘有孔成形表面,其中施加到边缘有孔成形表面的第二压力不同于施加到中心有孔成形表面的第一压力,将一部分松散的带空气的纤维流沉积在中心多孔成形表面上, 在边缘有孔成形表面上的一部分松散的空气夹带的纤维流。