Method and apparatus for forming a batt of particulate material for use as a component in an absorbent core assembly
    2.
    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:US08221672B2

    公开(公告)日:2012-07-17

    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
    4.
    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:US07906065B1

    公开(公告)日:2011-03-15

    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
    6.
    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的方法和装置

    公开(公告)号:US20090098285A1

    公开(公告)日:2009-04-16

    申请号:US12337713

    申请日:2008-12-18

    CPC classification number: A61F13/15658 A61F13/15634

    Abstract: A method and apparatus for forming a wad 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 plurality of vacuum zones may be substantially permeable to permit vacuum air to pass through and into the laydown drum. The plurality of fence zones may be substantially impermeable to inhibit air to pass through. The plurality of blow-off zones may be substantially permeable to permit blown 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.

    Abstract translation: 用于形成可用于吸收制品中的颗粒材料的方法和装置。 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。 多个真空区可以是基本可渗透的,以允许真空空气通过并进入沉积鼓。 多个围栏区域可以基本上不可渗透以阻止空气通过。 多个吹出区可以是基本可渗透的,以允许吹出的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。

    Disposable Absorbent Article With Sealed Absorbent Core With Absorbent Particulate Polymer Material
    7.
    发明申请
    Disposable Absorbent Article With Sealed Absorbent Core With Absorbent Particulate Polymer Material 审中-公开
    具吸收性颗粒聚合物材料的密封吸收芯的一次性吸收制品

    公开(公告)号:US20080312628A1

    公开(公告)日:2008-12-18

    申请号:US12141126

    申请日:2008-06-18

    CPC classification number: A61F13/5323 A61F13/15658

    Abstract: A disposable absorbent article includes a chassis and an absorbent core which is substantially cellulose free. The chassis may contain a topsheet and a backsheet. The absorbent core may be located between the topsheet and the backsheet and may include (i) a storage layer which comprises an absorbent particulate polymer material and has a wearer facing side and an opposed garment facing side, (ii) a first core wrap sheet covering the wearer facing side of the storage layer, and (iii) a second core wrap sheet covering the garment facing side of the storage layer, the first core wrap sheet being joined to the second core wrap sheet along at least one traverse sealing zone.

    Abstract translation: 一次性吸收制品包括底座和基本上不含纤维素的吸收芯。 底盘可以包含顶片和底片。 吸收芯可以位于顶片和底片之间,并且可以包括(i)包含吸收性粒状聚合物材料并具有朝向穿着者的侧面和相对的面向衣服侧的储存层,(ii)第一芯包裹片覆盖物 所述保存层的穿着者面对侧,以及(iii)覆盖所述保存层的面向衣服侧的第二芯包裹片,所述第一包芯片沿着至少一个横向密封区域接合到所述第二包芯片。

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