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公开(公告)号:US20080011951A1
公开(公告)日:2008-01-17
申请号:US11672407
申请日:2007-02-07
申请人: Ray Delcher , Mohsen Khoshnevisan , Bing Wen
发明人: Ray Delcher , Mohsen Khoshnevisan , Bing Wen
IPC分类号: G01J5/30
CPC分类号: B05C11/1005 , B05C5/0225 , B05C11/1021 , B05C11/1042
摘要: A real-time timing correction system for high speed control of hot glue dispensing uses a thermal-infrared detector and a feedback control loop distinguishing dispensed hot glue from a substrate by heat emissions.
摘要翻译: 用于热胶分配的高速控制的实时定时校正系统使用热红外检测器和反馈控制回路,其通过热排放区分分配的热胶与基底。
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公开(公告)号:US06905267B1
公开(公告)日:2005-06-14
申请号:US10929972
申请日:2004-08-30
CPC分类号: G03F7/3042 , B05C11/1021 , G03D5/04
摘要: Disclosed herein are a method and apparatus for efficiently processing workpieces which are developed using a liquid developer. According to the invention a first set of workpieces is obtained from an imaging station, a second set of workpieces is obtained from a workpiece collection device, and the workpieces from the first and second sets are aligned in a contiguous arrangement, with the workpieces from the first set preferably being interspersed with those from the second set. Developer is then applied to the group of contiguous workpleces, thereby reducing the amount of overrun or overspray of developer that would otherwise result from individual processing of workpieces. The invention is particularly well-suited for use in preparing lithographic printing plates.
摘要翻译: 本文公开了一种用于有效处理使用液体显影剂显影的工件的方法和装置。 根据本发明,从成像站获得第一组工件,从工件收集装置获得第二组工件,并且来自第一和第二组的工件以连续的布置对齐,工件从工件 第一组优选地与来自第二组的那些散布。 然后将开发人员应用于一组连续工作,从而减少由于工件的单独处理而导致的显影剂超量或过度喷涂的量。 本发明特别适用于制备平版印刷版。
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公开(公告)号:US06849130B2
公开(公告)日:2005-02-01
申请号:US09999058
申请日:2001-10-31
申请人: Peter W. Estelle
发明人: Peter W. Estelle
CPC分类号: B05B12/02 , B05B12/084 , B05B12/122 , B05C5/0225 , B05C11/1021 , B05C11/1023
摘要: An apparatus for operating a fluid dispensing gun to dispense a fluid onto a substrate moving relative to the dispensing gun. The apparatus has a sensor that produces a sensor feedback signal in response to the fluid dispensing gun changing operating states. A control is connected to the sensor and provides first signals causing the fluid dispensing gun to change operating states. The control has a detector producing a compensation signal representing a difference between the occurrences of one of said first signals and the sensor feedback signal. The control then adjusts a subsequent first signal in response to the compensation signal. Thus, the control automatically compensates the operation of the fluid dispensing gun in real time for changes in the switching time of the fluid dispensing gun required to change its operating states.
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公开(公告)号:US06814805B2
公开(公告)日:2004-11-09
申请号:US10160268
申请日:2002-05-31
申请人: Dae Kyu Park , Kyoung Duck Kim , Young Jin Yoon
发明人: Dae Kyu Park , Kyoung Duck Kim , Young Jin Yoon
IPC分类号: B05C502
CPC分类号: B05C5/027 , B05C5/0208 , B05C5/0241 , B05C5/0254 , B05C5/0258 , B05C11/1021 , B05C11/1023
摘要: A film coating apparatus has a nozzle body and a coating material spreading element having an injection hole communicated with the inside of the nozzle body, and formed integrally with the nozzle body. The apparatus further has a rotation support element and a fixing element for rotatably supporting both ends of a piston for a fixed displacement swash plate type compressor and a pair of first coating material applying elements moveably installed above the rotation support element. The first coating material applying elements have a pair of first nozzles which apply coating material in uniform thickness to circumferential outer surfaces of both head parts of the piston. A second coating material applying element is installed above the fixing element such that it can be moved upward and downward and slid laterally to apply coating material in uniform thickness to a bridge part of the piston.
摘要翻译: 薄膜涂布装置具有喷嘴体和涂料扩散元件,涂料扩散元件具有与喷嘴体的内部连通的喷射孔,并与喷嘴体一体地形成。 该装置还具有旋转支撑元件和用于可旋转地支撑用于固定排量斜盘式压缩机的活塞的两端的固定元件和可移动地安装在旋转支撑元件上方的一对第一涂覆材料施加元件。 第一涂覆材料施加元件具有一对第一喷嘴,其将均匀厚度的涂层材料施加到活塞的两个头部的周向外表面。 第二涂覆材料施加元件安装在固定元件上方,使得其可以向上和向下移动并且横向滑动以将均匀厚度的涂层材料施加到活塞的桥接部分。
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公开(公告)号:US06770142B2
公开(公告)日:2004-08-03
申请号:US10039411
申请日:2001-10-29
申请人: Peter W. Estelle
发明人: Peter W. Estelle
IPC分类号: B05C1110
CPC分类号: B05B12/122 , B05B12/08 , B05B12/12 , B05C11/1021
摘要: An apparatus for monitoring an operation of a fluid dispensing gun dispensing a pattern of fluid onto a substrate moving with respect to the dispensing gun. The dispensing gun changes operating states in response to transition signals. A sensor is disposed adjacent the substrate and provides feedback signals in response to detecting edges of the fluid dispensed onto the substrate. A diagnostic monitor is responsive to the transition and feedback signals and automatically measures delays between occurrences of the transition signals and detecting corresponding edges of the fluid deposited onto the substrate resulting from the transition signals. The delays are measured by correlating the feedback signals to the transition signals. A method for measuring the delays is also described and claimed.
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公开(公告)号:US20030200923A1
公开(公告)日:2003-10-30
申请号:US10135874
申请日:2002-04-30
发明人: Teresa Marie Kaufman , Elizabeth Emma Metz , Grant Vern Famuliner , Jeffrey Alan Warren , Scott Edward Nelson
IPC分类号: B05C001/00
CPC分类号: B05C1/06 , B05C11/1021 , B05C11/1023 , B21B45/0251
摘要: An apparatus and a method for applying a substance to a web is provided. The apparatus includes a substance and a valve for dispensing a known amount of substance from the valve. A substance supply is in communication with the valve for supplying the substance to the valve. A fluid pressure source is present and is in communication with the valve. The fluid pressure source delivers fluid pressure to the valve to actuate the valve in order to dispense a known amount of the substance from the valve. Also, the valve dispenses the substance at a rate in response to the speed of the web so that a substantially uniform amount of the substance is applied to the web.
摘要翻译: 提供了一种将物质施加到幅材上的装置和方法。 该装置包括用于从阀门分配已知量的物质的物质和阀。 物质供应与用于将物质供应到阀的阀连通。 存在流体压力源并与阀连通。 流体压力源将流体压力输送到阀门以启动阀门,以从阀门分配已知量的物质。 此外,阀门以相对于幅材的速度的速率分配物质,使得基本均匀的物质量被施加到幅材上。
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公开(公告)号:US20030137080A1
公开(公告)日:2003-07-24
申请号:US10401362
申请日:2003-03-28
申请人: Nordson Corporation
发明人: Carlos E. Bouras , Duong T. La , Alan R. Lewis , Mark S. Meier , Alec J. Babiarz
IPC分类号: B29C031/00
CPC分类号: B05C11/1042 , B05C5/0225 , B05C11/101 , B05C11/1013 , B05C11/1015 , B05C11/1018 , B05C11/1021 , H01L2224/16
摘要: A system for dispensing a viscous material onto a substrate which includes a dispensing element, a viscous material reservoir and a metering device coupled between the reservoir and the dispensing element for metering a variable amount of a viscous material through the dispensing element. The dispensing element and metering device can be moved by a positioner along a predetermined pattern adjacent a surface of a substrate. A weigh scale located adjacent the substrate receives a metered amount of the viscous material and produces signals representative of a variable weight of the material dispensed during a predetermined time interval. A controller adjusts a speed of movement of the positioner along the predetermined pattern to cause the dispensing element to dispense a desired amount of material based on a calculated flow rate. Alternatively, the controller adjusts a rate of delivery of the metering device based on the calculated flow rate to cause the dispensing element to dispense the desired amount of material along the predetermined pattern. Closed loop temperature control may be provided for the dispensing element and/or the substrate to ensure a substantially constant viscosity and a substantially constant flow rate. A prime and purge station may be provided adjacent the substrate for sucking air bubbles from the dispensing element and metering device.
摘要翻译: 一种用于将粘性材料分配到基材上的系统,其包括分配元件,粘性材料储存器和联接在储存器和分配元件之间的计量装置,用于通过分配元件计量可变量的粘性材料。 分配元件和计量装置可以通过定位器沿着与基板的表面相邻的预定图案移动。 位于基板附近的称重秤接收计量量的粘性材料,并产生表示在预定时间间隔内分配的材料的可变重量的信号。 控制器根据预定图案来调节定位器的移动速度,以使得分配元件基于所计算的流量来分配所需量的材料。 或者,控制器基于所计算的流量来调节计量装置的输送速率,以使得分配元件沿着预定模式分配期望量的材料。 可以为分配元件和/或基板提供闭环温度控制,以确保基本上恒定的粘度和基本恒定的流速。 可以在基板附近设置起始和吹扫站,用于从分配元件和计量装置吸入气泡。
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公开(公告)号:US20010035953A1
公开(公告)日:2001-11-01
申请号:US09845164
申请日:2001-05-01
发明人: Masaya Morita , Ryo Mori , Fumio Yuito
IPC分类号: G01N021/88 , B67D005/08
CPC分类号: G01N21/8483 , B01F7/00291 , B01F13/0827 , B01F13/0863 , B05B15/25 , B05C11/1021 , G01M11/02 , G01M11/0207 , G01M11/0214 , G01M11/0221 , G01M11/0257 , G01N21/8806 , G01N21/896 , G01N21/958 , G01N2021/9511 , G01N2021/9583
摘要: A fluid dispenser dispenses a fluid alternately from one of a pair of ports (29,31) that are provided on opposite ends of a syringe (26) by moving a piston (42) back and forth inside the syringe. A pair of stirrers (47,48) are provided in the syringe on opposite axial sides of the piston. The stirrers may each individually rotate on an axis that extends in parallel with the moving direction of the piston. A pair of stirrer driving rings (49,50) are mounted on an outer periphery of the syringe in correspondence with the stirrers. Magnets (55,56,59,60) are embedded in the stirrers and the stirrer driving rings such that the stirrer is rotated by magnetic fields that are generated from the stirrer driving ring, as the stirrer driving ring is rotated by a motor (51,52).
摘要翻译: 流体分配器通过在注射器内部来回移动活塞(42)而从注射器(26)的相对端部设置的一对端口(29,31)中的一个交替地分配流体。 在注射器中在活塞的相对轴向侧设置一对搅拌器(47,48)。 搅拌器可以分别在与活塞的移动方向平行延伸的轴上旋转。 一对搅拌器驱动环(49,50)与搅拌器相对应地安装在注射器的外周上。 当搅拌器驱动环由马达(51)旋转时,磁体(55,56,59,60)嵌入搅拌器和搅拌器驱动环中,使得搅拌器由从搅拌器驱动环产生的磁场旋转 ,52)。
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公开(公告)号:US5876500A
公开(公告)日:1999-03-02
申请号:US044037
申请日:1998-03-19
申请人: Yasuo Kurimoto
发明人: Yasuo Kurimoto
CPC分类号: B05C5/0254 , B05B15/0208 , B05C11/1021 , B05C11/1023 , B05C9/04
摘要: A coating apparatus including a slit die 4 for applying a liquid to a surface of a resin film. The slit die 4 ha a die body which is rotatable between an operating position whereat an injection nozzle 13a of the slit die 13 faces a back-up roller 2 for feeding the resin film 50 and a rest position where the nozzle 13a is spaced from the resin film or foil 50. A cleaning device is provided having a roll 40 of a cleaning sheet 41, a take-up roller 23 for taking up the cleaning sheet, and a cleaning roller 24, on which the cleaning sheet moves. The cleaning sheet 41 on the cleaning roller 24 faces the injection nozzle 13a of the slit die when the latter is in its rest position for executing a cleaning operation. After an application of the liquid to a front surface of the resin film, the liquid is also applied to a rear surface of the film, so that the applied layers 50a on the front surface are registered with the applied layers 50b on the rear surface. Sensors 38 and 39 are provided for detecting ends of the layers 50a and 50b, so that a positional deviation, measured between the layers 50a and 50b, is used for correction of the timing of an application and interruption of the feed of the liquid to the rear surface, thereby maintaining a registration of the applied layers 60a and 60b between the front and rear surfaces of the resin film.
摘要翻译: 一种涂布装置,包括用于向树脂膜的表面施加液体的狭缝模4。 狭缝模具4是可在狭缝模13的注射喷嘴13a与供给树脂膜50的支撑辊2的工作位置和喷嘴13a与其间隔开的静止位置的操作位置之间转动的模具体 树脂膜或箔50.提供清洁装置,其具有清洁片41的卷40,用于卷取清洁片的卷取辊23和清洁片移动到其上的清洁辊24。 当清洁辊24处于其静止位置以进行清洁操作时,清洁辊24上的清洁纸41面对狭缝模头的喷嘴13a。 在将液体施加到树脂膜的前表面之后,还将液体施加到膜的后表面,使得前表面上的施加层50a与后表面上的施加层50b对准。 传感器38和39被设置用于检测层50a和50b的端部,使得在层50a和50b之间测量的位置偏差用于校正施加的时间和液体的供给中断 从而保持施加的层60a和60b在树脂膜的前表面和后表面之间的对准。
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公开(公告)号:US5385610A
公开(公告)日:1995-01-31
申请号:US132753
申请日:1993-10-06
CPC分类号: B05C1/025 , B05C1/083 , B05C11/1021 , D06B1/146
摘要: A roll coating machine for applying liquid materials onto sheet material workpieces. The machine has particular application in the area of coating flexible foam sheets with stiffening or adhesive agents. The roll coater incorporates mechanisms for controlling the spacing between coating rollers which apply the liquid materials onto one or both sides of the workpiece and enables automatic adjustment for various thickness of material. Automatic adjustment is provided through accurate force balancing of one of the rollers and applying a highly controlled net force acting on the rollers such that the rollers self-adjust based on compression of the workpiece. Another mechanism provided in the machine of this invention incorporates pre-gauging and a cam adjustment mechanism for setting separation distance which can be used independently or in conjunction with a force balancing approach mentioned previously.
摘要翻译: 一种用于将液体材料施加到片材工件上的辊涂机。 该机器在具有硬化或粘合剂的柔性泡沫板的涂覆领域中具有特别的应用。 辊涂机包括用于控制涂覆辊之间的间隔的机构,其将液体材料施加到工件的一侧或两侧上,并且能够自动调整各种厚度的材料。 通过一个辊的精确的力平衡来提供自动调节,并施加作用在辊上的高度受控的净力,使得辊基于工件的压缩自我调整。 在本发明的机器中提供的另一种机构包括预测量和用于设定分离距离的凸轮调节机构,其可以独立地使用或者与前述的力平衡方法结合使用。
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