Porous substrate for ink delivery systems
    1.
    发明授权
    Porous substrate for ink delivery systems 有权
    用于油墨输送系统的多孔基材

    公开(公告)号:US07018031B2

    公开(公告)日:2006-03-28

    申请号:US10743593

    申请日:2003-12-22

    IPC分类号: B41J2/175

    CPC分类号: B41J2/17513 B41J2/17509

    摘要: An ink absorbing substrate suitable for use in inkjet printing systems is provided. The substrate comprises at least one continuous fiber bonded to itself at points of contact to form a substantially self-sustaining structure for retaining ink. The continuous fiber preferably is a bicomponent fiber having a core material and a sheath material at least partially surrounding the core material. The core material preferably is a crystalline thermoplastic polymer and the sheath material preferably is low density polyethylene modified with a cycloolefin copolymer.

    摘要翻译: 提供适用于喷墨打印系统的吸墨基材。 衬底包括在接触点处与自身结合的至少一个连续纤维,以形成用于保持油墨的基本上自持的结构。 连续纤维优选是具有至少部分地围绕芯材料的芯材料和护套材料的双组分纤维。 芯材料优选为结晶热塑性聚合物,并且护套材料优选为用环烯烃共聚物改性的低密度聚乙烯。

    Porous substrate for ink delivery systems
    2.
    发明申请
    Porous substrate for ink delivery systems 有权
    用于油墨输送系统的多孔基材

    公开(公告)号:US20050151805A1

    公开(公告)日:2005-07-14

    申请号:US10743593

    申请日:2003-12-22

    IPC分类号: B41J2/175

    CPC分类号: B41J2/17513 B41J2/17509

    摘要: An ink absorbing substrate suitable for use in inkjet printing systems is provided. The substrate comprises at least one continuous fiber bonded to itself at points of contact to form a substantially self-sustaining structure for retaining ink. The continuous fiber preferably is a bicomponent fiber having a core material and a sheath material at least partially surrounding the core material. The core material preferably is a crystalline thermoplastic polymer and the sheath material preferably is low density polyethylene modified with a cycloolefin copolymer.

    摘要翻译: 提供适用于喷墨打印系统的吸墨基材。 衬底包括在接触点处与自身结合的至少一个连续纤维,以形成用于保持油墨的基本上自持的结构。 连续纤维优选是具有至少部分地围绕芯材料的芯材料和护套材料的双组分纤维。 芯材料优选为结晶热塑性聚合物,并且护套材料优选为用环烯烃共聚物改性的低密度聚乙烯。

    Bonded fiber structures for use in blood separation
    4.
    发明申请
    Bonded fiber structures for use in blood separation 审中-公开
    用于血液分离的粘合纤维结构

    公开(公告)号:US20060237375A1

    公开(公告)日:2006-10-26

    申请号:US11385336

    申请日:2006-03-21

    IPC分类号: B01D21/26

    摘要: A barrier element for use in separating blood components is provided. The barrier element comprises a self-sustaining, fluid transmissive body comprising a plurality of thermoplastic fibers bonded to each other at spaced apart points of contact, the fibers collectively defining a tortuous fluid flow path through the fluid transmissive body from a fluid inlet surface to a fluid outlet surface, the fibers and the fluid transmissive body being configured to allow passage of at least one blood component therethrough while preventing the passage of a second blood component.

    摘要翻译: 提供了用于分离血液成分的屏障元件。 阻挡元件包括自支撑的流体传输体,其包括在间隔开的接触点处彼此结合的多个热塑性纤维,所述纤维共同地限定通过流体传输体的曲折流体流动路径,从流体入口表面到 流体出口表面,纤维和流体透射体构造成允许至少一种血液成分通过,同时防止第二血液成分的通过。

    Bonded fiber structures for use in controlling fluid flow
    6.
    发明申请
    Bonded fiber structures for use in controlling fluid flow 审中-公开
    用于控制流体流动的粘合纤维结构

    公开(公告)号:US20060034886A1

    公开(公告)日:2006-02-16

    申请号:US11185381

    申请日:2005-07-20

    IPC分类号: A61F2/00

    CPC分类号: A61J7/0038 A47G21/183

    摘要: A flow control element is provided for use in selectively controlling the flow of a liquid through an annular conduit. The flow control element comprises a self-sustaining, three dimensional fibrous element comprising a network of polymeric fibers. These fibers are disposed in a highly dispersed and randomly spaced orientation and are bonded to each other at spaced apart points of contact to form a tortuous interstitial passage through the fiber element. The fibrous element has a substantially uniform density and is sized for disposition in the lumen with an interference fit relative to the inner conduit surface. The fibrous element divides the lumen into a proximal lumen portion and a distal lumen portion when so disposed. The fibrous element is adapted to prevent passage of the liquid through the conduit when disposed therein absent a differential pressure between the distal conduit portion and the proximal conduit portion of at least a first predetermined critical differential pressure. The fibrous element allows passage of the liquid through the conduit when the differential pressure between the distal conduit portion and the proximal conduit portion equals or exceeds the first predetermined critical differential pressure. In some embodiments, the fibrous element may also be adapted so that it will move from its first position in the lumen to a second position when the differential pressure between the distal conduit portion and the proximal conduit portion equals or exceeds a second predetermined critical differential pressure.

    摘要翻译: 提供流量控制元件用于选择性地控制通过环形导管的液体的流动。 流量控制元件包括自支撑的三维纤维元件,其包括聚合物纤维网络。 这些纤维以高度分散和随机间隔的方式设置,并且在间隔开的接触点处彼此接合以形成穿过纤维元件的曲折间隙通道。 所述纤维元件具有基本上均匀的密度,并且其尺寸设定成用于在内腔中相对于内导管表面具有过盈配合。 当这样设置时,纤维状元件将内腔分成近端内腔部分和远端内腔部分。 所述纤维元件适于在不存在至少第一预定临界压差的远端导管部分和近端导管部分之间的压差的情况下防止液体通过导管的通道。 当远端导管部分和近侧导管部分之间的压差等于或超过第一预定临界压差时,纤维元件允许液体通过导管。 在一些实施例中,纤维元件也可以适于使得当远端导管部分和近端导管部分之间的压差等于或超过第二预定临界压差时,其将在其内腔中的第一位置移动到第二位置 。