Method and Apparatus for Forming A Batt of Particulate Material for Use as A Component in an Absorbent Core Assembly
    45.
    发明申请
    Method and Apparatus for Forming A Batt of Particulate Material for Use as A Component in an Absorbent Core Assembly 有权
    用于形成用于吸收芯组件中的组分的颗粒材料絮垫的方法和装置

    公开(公告)号:US20110203715A1

    公开(公告)日:2011-08-25

    申请号:US13023637

    申请日:2011-02-09

    CPC classification number: A61F13/15658

    Abstract: A method and apparatus for forming a batt of particulate material which may be used in an absorbent article. The apparatus may include a vacuum zone, an air impermeable fence zone adjacent to the vacuum zone, and an air permeable fence zone adjacent to the vacuum zone. The air permeable fence zone may comprise an ambient air entry conduit in communication with an ambient air exit port. The method may include providing a laydown drum and a first web of material, positioning the first web of material substantially adjacent to the laydown drum, generating a vacuum through the laydown drum, depositing particulate matter onto the first web of material, and rotating the laydown drum.

    Abstract translation: 用于形成可用于吸收制品中的颗粒材料絮垫的方法和装置。 该设备可以包括真空区域,与真空区域相邻的不透气栅栏区域和与真空区域相邻的透气栅栏区域。 透气栅栏区可以包括与环境空气出口连通的环境空气进入导管。 该方法可以包括提供沉积鼓和第一材料网,将第一材料幅材基本上邻近沉积鼓定位,通过沉积鼓产生真空,将颗粒物质沉积到第一材料网上,以及旋转沉积 鼓。

    METHOD AND APPARATUS FOR FORMING A BATT OF PARTICULATE MATERIAL FOR USE AS A COMPONENT IN AN ABSORBENT CORE ASSEMBLY
    47.
    发明申请
    METHOD AND APPARATUS FOR FORMING A BATT OF PARTICULATE MATERIAL FOR USE AS A COMPONENT IN AN ABSORBENT CORE ASSEMBLY 有权
    用于形成用作吸收芯组件中的组分的颗粒材料的方法和装置

    公开(公告)号:US20110042844A1

    公开(公告)日:2011-02-24

    申请号:US12542789

    申请日:2009-08-18

    CPC classification number: A61F13/15658

    Abstract: A method and apparatus for forming a batt of particulate material which may be used in an absorbent article. The apparatus may include a vacuum zone, an air impermeable fence zone adjacent to the vacuum zone, and an air permeable fence zone adjacent to the vacuum zone. The air permeable fence zone may comprise an ambient air entry conduit in communication with an ambient air exit port. The method may include providing a laydown drum and a first web of material, positioning the first web of material substantially adjacent to the laydown drum, generating a vacuum through the laydown drum, depositing particulate matter onto the first web of material, and rotating the laydown drum.

    Abstract translation: 用于形成可用于吸收制品中的颗粒材料絮垫的方法和装置。 该设备可以包括真空区域,与真空区域相邻的不透气栅栏区域和与真空区域相邻的透气栅栏区域。 透气栅栏区可以包括与环境空气出口连通的环境空气进入导管。 该方法可以包括提供沉积鼓和第一材料网,将第一材料幅材基本上邻近沉积鼓定位,通过沉积鼓产生真空,将颗粒物质沉积到第一材料网上,以及旋转沉积 鼓。

    Method and apparatus for forming a batt of particulate material for use as a component in an absorbent core assembly
    49.
    发明授权
    Method and apparatus for forming a batt of particulate material for use as a component in an absorbent core assembly 有权
    用于形成用作吸收芯组件中的组分的颗粒材料的絮垫的方法和装置

    公开(公告)号:US07524449B2

    公开(公告)日:2009-04-28

    申请号:US11206004

    申请日:2005-08-17

    CPC classification number: A61F13/15658 A61F13/15634

    Abstract: A method and apparatus for forming an absorbent core assembly containing a batt of particulate material which may be used in an absorbent article. The apparatus may include a laydown drum having a plurality of vacuum zones, a plurality of fence zones, and a plurality of blow-off zones. The vacuum zones may be substantially permeable to permit air to pass through and into the laydown drum. The fence zones may be substantially impermeable to inhibit air from passing through. The blow-off zones may be substantially permeable to permit air to pass out of and through said laydown drum. The apparatus may also include a deposition chute for depositing particulate material on a web of material in close proximity to the laydown drum. A shield may also be attached to the deposition chute in order to prevent the particles from bouncing off of the laydown drum.

    Abstract translation: 一种用于形成吸收芯组件的方法和装置,其包含可用于吸收制品中的颗粒材料的絮垫。 该装置可以包括具有多个真空区域,多个围栏区域和多个排放区域的沉积鼓。 真空区可以是基本可渗透的,以允许空气通过并进入沉积鼓。 挡板区域可以基本上不可渗透以阻止空气通过。 吹出区可以是基本可渗透的,以允许空气通过并通过所述沉积鼓。 该装置还可以包括用于将颗粒材料沉积在靠近沉积鼓的材料幅材上的沉积槽。 屏蔽也可以附着到沉积槽,以防止颗粒从沉积鼓反弹。

Patent Agency Ranking