Evaporated lubricants for imaging element
    12.
    发明授权
    Evaporated lubricants for imaging element 失效
    用于成像元件的蒸发润滑剂

    公开(公告)号:US06395448B1

    公开(公告)日:2002-05-28

    申请号:US09452358

    申请日:1999-12-01

    IPC分类号: G03C176

    摘要: The present invention is a method of depositing a lubricating layer on an imaging element. The method includes providing a polymer or a wax selected from the group consisting of polytetrafluoroethylene (PTFE), fluorinated ethylene propylene (FEP), fluorinated ethylene copolymers, polyethylenes, high density polyethylene, natural waxes such as Carnauba wax, synthetic waxes, and silicone waxes in a deposition chamber. The chamber is evacuated to a pressure of 10−1 Torr or less. A carrier gas, preferably selected from N2, O2, Ar, is bled into the chamber while maintaining the pressure in the chamber to 100 mTorr or less. The polymer or wax is heated to a temperature sufficient to vaporize the polymer or wax, and the imaging element is continuously moved through the chamber depositing the polymer or wax on the imaging element to form the lubricating layer. CROSS REFERENCE TO RELATED APPLICATIONS

    摘要翻译: 本发明是一种在成像元件上沉积润滑层的方法。 该方法包括提供选自聚四氟乙烯(PTFE),氟化乙烯丙烯(FEP),氟化乙烯共聚物,聚乙烯,高密度聚乙烯,天然蜡如巴西棕榈蜡,合成蜡和硅氧烷蜡的聚合物或蜡 在沉积室中。 将室抽真空至10-1乇或更低的压力。 优选选自N 2,O 2,Ar的载气,同时将室内的压力保持在100mTorr以下。 将聚合物或蜡加热到足以蒸发聚合物或蜡的温度,并且成像元件连续移动通过沉积成像元件上的聚合物或蜡以形成润滑层的室。

    Apparatus and method for vapor depositing lubricant coating on a web
    14.
    发明授权
    Apparatus and method for vapor depositing lubricant coating on a web 失效
    在网上气相沉积润滑剂涂层的装置和方法

    公开(公告)号:US06461667B1

    公开(公告)日:2002-10-08

    申请号:US09542720

    申请日:2000-04-04

    IPC分类号: C23C1400

    摘要: A vacuum lubricant deposition station coats a lubricant onto the back side of a moving web prior to coating the front side with emulsions. The deposition station has a sidewall creating a chamber containing a heat source along its bottom and an evaporating tray above the heater which holds the lubricant to be vacuum vapor deposited on the web. A water cooled jacket fits about the top of the sidewall and receives the film through a narrow slot between its top and bottom plates to expose the back side of the film to a vapor cloud of lubricant in the chamber. Lubricant from the cloud deposits on the back side of the web. Stray lubricant from the cloud condenses on the bottom plate which receives cooling water through an inlet. The cooling water traverses the length of the bottom plate, enters the top plate through a water loop connecting the top and bottom plates, and exits through the top plate. The vapor cloud condenses on the bottom plate before reaching the front side of the film.

    摘要翻译: 真空润滑剂沉积站在将乳液涂覆前侧之前,将润滑剂涂覆在活动纤维网的背面上。 沉积站具有侧壁,其形成包含沿着其底部的热源的室,以及在加热器上方的蒸发盘,其将润滑剂保持为真空蒸汽沉积在卷材上。 水冷套管围绕侧壁的顶部安装,并通过其顶板和底板之间的狭窄槽接收薄膜,以将膜的背面暴露于腔室中的润滑剂蒸汽云。 来自云的润滑剂沉积在网的背面。 来自云的杂散润滑剂在通过入口接收冷却水的底板上冷凝。 冷却水穿过底板的长度,通过连接顶板和底板的水环进入顶板,并通过顶板离开。 蒸汽云在到达薄膜正面之前会在底板上凝结。

    Method and apparatus for the detection of the location of multiple
character marks
    16.
    发明授权
    Method and apparatus for the detection of the location of multiple character marks 失效
    用于检测多个字符标记位置的方法和装置

    公开(公告)号:US5691533A

    公开(公告)日:1997-11-25

    申请号:US560556

    申请日:1995-11-17

    IPC分类号: B65H23/04 G01N21/89

    摘要: This invention pertains to a detection system for locating and counting identification marks attached to a written or printed item. A signal processing method and apparatus is described which allows detection of multiple character marks as a single event in continually moving linear materials. The marks are passed between the path of a detection zone comprising a light source and a photodetector to precipitate a voltage drop and feeding that drop to a circuit that recognizes the drop and simultaneously triggers a time window during which changes in voltage are ignored, which time window is no longer than the time it takes for a full mark to pass under the zone and shorter than the time it takes for the leading edge of the next multicharacter marks to reach the detection zone.

    摘要翻译: 本发明涉及一种用于定位和计数附着在书面或印刷品上的识别标记的检测系统。 描述了一种信号处理方法和装置,其允许在连续移动的线性材料中检测多个字符标记作为单个事件。 标记在包括光源的检测区的路径和光电检测器之间通过,以沉淀电压降并将该液滴馈送到识别液滴的电路,并同时触发时间窗,在该时间窗期间忽略电压变化,该时间 窗口不再是完整标记通过区域所需的时间,并且短于下一个多字符标记的前沿到达检测区域所需的时间。

    Vaporization source with baffle
    17.
    发明授权
    Vaporization source with baffle 有权
    蒸气源带挡板

    公开(公告)号:US07166169B2

    公开(公告)日:2007-01-23

    申请号:US11032899

    申请日:2005-01-11

    IPC分类号: C23C14/24

    CPC分类号: C23C14/243 C23C14/12

    摘要: A vapor deposition source for depositing organic material includes a boat having a cavity for holding organic material and an aperture plate, having a plurality of spaced apertures, for enclosing the boat. The vapor deposition source also includes a heating element provided in the cavity between the aperture plate and the organic material, and a baffle member in contact with the heating element and having at least three surfaces which absorb energy from the heating element, the first surface redirecting energy to the aperture plate and the second and third surfaces redirecting energy to the boat walls and the organic material.

    摘要翻译: 用于沉积有机材料的气相沉积源包括具有用于保持有机材料的腔体和孔板的舟皿,具有用于封闭船的多个间隔开的孔。 气相沉积源还包括设置在孔板和有机材料之间的空腔中的加热元件和与加热元件接触并具有至少三个吸收来自加热元件的能量的表面的挡板构件,第一表面重定向 能量到孔板,第二和第三表面将能量重新引导到船的壁和有机材料。

    Photographic element with fluoropolymer lubricants
    19.
    发明授权
    Photographic element with fluoropolymer lubricants 失效
    含氟聚合物润滑剂的摄影元件

    公开(公告)号:US06228570B1

    公开(公告)日:2001-05-08

    申请号:US09452356

    申请日:1999-12-01

    IPC分类号: G03C185

    摘要: An photographic element comprising: a support with two sides; at least one sensitized layer on one side of the support; at least one transparent magnetic layer on another side of the support, opposite the sensitized layer; and a lubricant layer deposited on the transparent magnetic layer,wherein the lubricant layer is a fluorinated polymer selected from the group consisting of fluoropolymer resins, polytetrafluoroethylene, fluorinated ethylene polymer, fluorinated ethylene propylene, perfluoroalkoxy copolymer resins, and amorphous fluoropolymers.

    摘要翻译: 一种照相元件,包括:具有两侧的支撑件; 在支撑体的一侧上的至少一个敏化层; 在所述支撑体的与所述敏化层相对的另一侧上的至少一个透明磁性层; 以及沉积在所述透明磁性层上的润滑剂层,其中所述润滑剂层是选自含氟聚合物树脂,聚四氟乙烯,氟化乙烯聚合物,氟化乙烯丙烯,全氟烷氧基共聚物树脂和无定形含氟聚合物的氟化聚合物。