Apparatus for the uniform deposition of particulate material in a substrate
    2.
    发明授权
    Apparatus for the uniform deposition of particulate material in a substrate 失效
    用于将颗粒材料均匀沉积在基材中的装置

    公开(公告)号:US06267575B1

    公开(公告)日:2001-07-31

    申请号:US09421597

    申请日:1999-10-20

    IPC分类号: B29C7000

    CPC分类号: A61F13/15658 D04H1/00

    摘要: An apparatus for forming a substantially uniform distribution of particulate material within the cross direction of a fibrous web includes a conveying mechanism for providing a gas entrained supply of the particulate material. A transferring mechanism directs the particulate into a delivery gas stream to provide a flow volume of the particulate material a delivery conduit and a delivery nozzle into a web forming chamber. A fiberizing mechanism provides a flow of a selected fibrous material into the web forming chamber, and a directing mechanism controls the flow of particulate material from the delivery conduit and the delivery nozzle into the web forming chamber. A foraminous forming layer is disposed within the web forming chamber for receiving the fibrous material and the particulate material to produce a fibrous web which includes a substantially uniform distribution in the cross direction of the particulate material therein.

    摘要翻译: 用于在纤维网的横向方向上形成基本上均匀分布的颗粒材料的装置包括用于提供气体夹带的颗粒材料供应的输送机构。 转移机构将颗粒引导到输送气体流中以将颗粒材料的流量提供给输送管道和输送喷嘴进入幅材形成室。 纤维化机构提供所选择的纤维材料流入纤维网形成室,并且引导机构控制颗粒材料从输送管道和输送喷嘴进入幅材形成室的流动。 多孔形成层设置在幅材形成室内,用于接收纤维材料和颗粒材料以产生纤维网,该纤维网在其中的颗粒材料的横向方向上包括基本上均匀的分布。

    Method for placing discrete parts transversely onto a moving web
    4.
    发明授权
    Method for placing discrete parts transversely onto a moving web 失效
    将离散部件横向放置在移动的网上的方法

    公开(公告)号:US06319347B1

    公开(公告)日:2001-11-20

    申请号:US08381364

    申请日:1995-01-31

    IPC分类号: B32B3110

    摘要: This invention pertains to processing continuous webs such as paper, film, composites, and the like, in dynamic continuous processing operations. More particularly, it relates to transferring discrete parts to a continuous web, whether paper, film, composite, or the like. Specifically, the invention relates to methods and apparatus for taking discrete parts from a source in a taking zone, optionally taking the discrete parts as components of a continuous web, onto a transport head on a transfer assembly, severing the discrete parts from the continuous web if received as part of a continuous web, rotating the transfer assembly about a first axis and correspondingly rotating the transport head about a second axis radial to the first axis, to thereby present the discrete parts to a receiver in a transfer zone, and transferring the discrete parts to the receiver in the transfer zone. The invention includes using a roughened taking section on the transport head, interacting with textured surface on the discrete parts, to hold the discrete parts to the transport head, with optional use of suction through the transport head to assist in holding the discrete parts to the transport head. Novel apparatus is included for delivering suction to and through rotating slip rings.

    摘要翻译: 本发明涉及在动态连续加工操作中加工诸如纸,薄膜,复合材料等的连续纤维网。 更具体地说,本发明涉及将分立部件传送到连续卷材,无论是纸张,胶片,复合材料等。 具体地说,本发明涉及用于从取出区域中的来源采集离散部件的方法和装置,可选地将分立部件作为连续卷材的部件,移动到传送组件上的传送头上,从连续卷材切断分立部件 如果被接收为连续卷材的一部分,则转动组件围绕第一轴线旋转并相应地使输送头绕第一轴线径向旋转第一轴线,从而将分立部件呈现在转印区域中的接收器上, 离散部分到转移区域的接收器。 本发明包括在输送头上使用粗糙化的取出部分,与分立部件上的纹理化表面相互作用,以将分立部件保持在输送头上,可选地使用通过输送头的抽吸来帮助将分立部件保持在 运输头 包括用于将吸力输送到旋转滑环和通过旋转滑环的新颖设备。

    Conveying continuous web having cross-direction tension
    5.
    发明授权
    Conveying continuous web having cross-direction tension 失效
    输送具有横向张力的连续幅材

    公开(公告)号:US5906306A

    公开(公告)日:1999-05-25

    申请号:US452747

    申请日:1995-05-30

    CPC分类号: A61F13/15601

    摘要: An apparatus for handling a continuous web in a continuous processing operation wherein the web incorporates therein one or more stretched elastic-type elements having retractive forces active in the cross-machine direction, and limiting shrinkage of the web in the cross-machine direction to no more than about 5%. Shrinkage in the width dimension is controlled using methods including transporting the web on a sequence of rolls having on their outer working surfaces protuberances which interact with edges of openings in the web, inhibiting lateral movement of elements defining the edges of the openings, and thereby stabilizing the web in the width dimension.

    摘要翻译: 一种用于在连续处理操作中处理连续幅材的装置,其中所述幅材在其中包含一个或多个拉伸弹性元件,所述拉伸弹性元件具有在横向方向上有效的回缩力,并且限制幅材在横机方向上的收缩为无 超过约5%。 宽度尺寸的收缩是通过使用包括在其外部工作表面上具有突起的辊子上传送纸幅的方法来控制的,该突起与纸幅中的开口边缘相互作用,从而抑制限定开口边缘的元件的横向移动,从而稳定 网幅的宽度尺寸。

    Method and apparatus for placing discrete parts transversely onto a moving web
    6.
    发明授权
    Method and apparatus for placing discrete parts transversely onto a moving web 有权
    将离散部件横向放置在移动的网上的方法和装置

    公开(公告)号:US06899780B2

    公开(公告)日:2005-05-31

    申请号:US10000640

    申请日:2001-11-15

    摘要: This invention pertains to processing continuous webs such as paper, film, composites, and the like, in dynamic continuous processing operations. More particularly, it relates to transferring discrete parts to a continuous web, whether paper, film, composite, or the like. Specifically, the invention relates to methods and apparatus for taking discrete parts from a source in a taking zone, optionally taking the discrete parts as components of a continuous web, onto a transport head on a transfer assembly, severing the discrete parts from the continuous web if received as part of a continuous web, rotating the transfer assembly about a first axis and correspondingly rotating the transport head about a second axis radial to the first axis, to thereby present the discrete parts to a receiver in a transfer zone, and transferring the discrete parts to the receiver in the transfer zone. The invention includes using a roughened taking section on the transport head, interacting with textured surface on the discrete parts, to hold the discrete parts to the transport head, with optional use of suction through the transport head to assist in holding the discrete parts to the transport head. Novel apparatus is included for delivering suction to and through rotating slip rings.

    摘要翻译: 本发明涉及在动态连续加工操作中加工诸如纸,薄膜,复合材料等的连续纤维网。 更具体地说,本发明涉及将分立部件传送到连续卷材,无论是纸张,胶片,复合材料等。 具体地说,本发明涉及用于从取出区域中的来源采集离散部件的方法和装置,可选地将分立部件作为连续卷材的部件,移动到传送组件上的传送头上,从连续卷材切断分立部件 如果被接收为连续卷材的一部分,则转动组件围绕第一轴线旋转并相应地使输送头绕第一轴线径向旋转第一轴线,从而将分立部件呈现在转印区域中的接收器上, 离散部分到转移区域的接收器。 本发明包括在输送头上使用粗糙化的取出部分,与分立部件上的纹理化表面相互作用,以将分立部件保持在输送头上,可选地使用通过输送头的抽吸来帮助将分立部件保持在 运输头 包括用于将吸力输送到旋转滑环和通过旋转滑环的新颖设备。