Apparatus and method for plasma treatment of small diameter tubes
    1.
    发明公开
    Apparatus and method for plasma treatment of small diameter tubes 失效
    Vorrichtung und Verfahrenfürdie PlasmabehandlungdünnerSchläuche。

    公开(公告)号:EP0348690A2

    公开(公告)日:1990-01-03

    申请号:EP89110076.0

    申请日:1989-06-03

    IPC分类号: B29C59/14 A61L33/00 H05H1/46

    摘要: An apparatus for generating a plasma in the lumen of a small diameter tube includes a housing (12) having a diaphragm (18) which separates the housing into a first chamber (14) equipped with a gas inbleed (26) assembly and a second chamber (16) connected to a vacuum source. Parallel plate electrodes (58) in the first chamber are encased in a dielectric (42) which prevents substantially all plasma discharge external of a plasma zone between the electrodes. A conduit (64) maintains gas flow between the chambers. A bore (52) through the dielectric includes the plasma zone and receives the tube (54) to be plasma treated.
    A method for treating the luminal wall of a plastic tube (54) includes positioning a tube in the plasma zone, evacuating the chambers, bleeding a gas into the chambers, and delivering radiofrequency power to the electrodes (58). A long tube may be drawn through the plasma zone, or the dielectric and electrodes may be moved past the tube.

    摘要翻译: 一种用于在小直径管的内腔中产生等离子体的装置包括具有隔膜(18)的壳体(12),该隔膜将壳体分离成装备有气体入口(26)组件的第一室(14)和第二室 (16)连接到真空源。 第一室中的平行板电极(58)被封装在电介质(42)中,该电介质阻止电极之间的等离子体区域外部的基本上所有等离子体放电。 导管(64)保持腔室之间的气流。 通过电介质的孔(52)包括等离子体区并且接收待等离子体处理的管(54)。 用于处理塑料管(54)的腔壁的方法包括将管定位在等离子体区域中,抽空腔室,将气体排出到腔室中,并将射频功率传送到电极(58)。 可以通过等离子体区域引出长管,或者电介质和电极可以移动经过管。

    Apparatus and method for plasma treatment of small diameter tubes
    4.
    发明公开
    Apparatus and method for plasma treatment of small diameter tubes 失效
    用于等离子体处理小直径管的装置和方法

    公开(公告)号:EP0348690A3

    公开(公告)日:1991-05-29

    申请号:EP89110076.0

    申请日:1989-06-03

    IPC分类号: B29C59/14 A61L33/00 H05H1/46

    摘要: An apparatus for generating a plasma in the lumen of a small diameter tube includes a housing (12) having a diaphragm (18) which separates the housing into a first chamber (14) equipped with a gas inbleed (26) assembly and a second chamber (16) connected to a vacuum source. Parallel plate electrodes (58) in the first chamber are encased in a dielectric (42) which prevents substantially all plasma discharge external of a plasma zone between the electrodes. A conduit (64) maintains gas flow between the chambers. A bore (52) through the dielectric includes the plasma zone and receives the tube (54) to be plasma treated. A method for treating the luminal wall of a plastic tube (54) includes positioning a tube in the plasma zone, evacuating the chambers, bleeding a gas into the chambers, and delivering radiofrequency power to the electrodes (58). A long tube may be drawn through the plasma zone, or the dielectric and electrodes may be moved past the tube.

    Ionizing plasma lubricant method
    5.
    发明公开
    Ionizing plasma lubricant method 失效
    Schmierverfahren unter Anwendung von ionisierendem等离子体。

    公开(公告)号:EP0201915A2

    公开(公告)日:1986-11-20

    申请号:EP86106522.5

    申请日:1986-05-14

    IPC分类号: B05D5/08 B05D3/04 A61M5/31

    摘要: A method to reduce high breakout and sustaining forces between slidable surfaces includes applying a film of lubricant to at least one of the surfaces and subjecting the lubricant and surface to an ionizing plasma. The invention includes articles having slidable surfaces of low breakout and sustaining forces.

    摘要翻译: 减少可滑动表面之间的高断裂和持续力的方法包括将润滑剂膜施加到至少一个表面,并使润滑剂和表面经受电离等离子体。 本发明包括具有低突破和维持力的可滑动表面的制品。