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公开(公告)号:US6113695A
公开(公告)日:2000-09-05
申请号:US119655
申请日:1998-07-21
Applicant: Akihiro Fujimoto
Inventor: Akihiro Fujimoto
CPC classification number: B05C11/1026 , B05C11/1047 , F16K31/004 , H01L21/6715 , B05C11/08
Abstract: In a coating unit, a piezovalve driven by piezoelectric elements is used as an opening and closing valve 79. The use of the piezovalve which can nearly disregard delay time makes it possible to accurately control the time of working the opening and closing valve 79 and to finely control working speed thereof at the time of opening and closing the valve. Therefore, operation necessary for closing the valve can be slowly performed, thus appropriately preventing dripping of a resist solution and occurrence of bubbles in a resist solution by air which enters from a forward end of a resist nozzle 60.
Abstract translation: 在涂布单元中,使用由压电元件驱动的压电阀作为开闭阀79.使用几乎不考虑延迟时间的压电阀可以精确地控制打开和关闭阀79的工作时间,并且 在打开和关闭阀门时精细控制其工作速度。 因此,可以缓慢地进行关闭阀所需的操作,从而适当地防止抗蚀剂溶液的滴落和从抗蚀剂喷嘴60的前端进入的空气在抗蚀剂溶液中产生气泡。
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公开(公告)号:US5971296A
公开(公告)日:1999-10-26
申请号:US32994
申请日:1998-03-02
Applicant: Yoshihiro Fukano , Tetsuro Maruyama
Inventor: Yoshihiro Fukano , Tetsuro Maruyama
CPC classification number: B05C11/1026 , B05B1/28 , B05C11/1047 , F16K23/00
Abstract: A suck back valve in which the response speed of a diaphragm is improved and in which control becomes assured, wherein there is no concern of changes occurring in an amount of sucked fluid, and wherein a system employing the suck back valve is kept small in scale, thereby enabling ease of installation.
Abstract translation: 一种回吸阀,其中提高了隔膜的响应速度并且确保了控制,其中不考虑吸入流体的量的变化,并且其中采用回吸阀的系统保持较小的尺寸 从而能够容易地进行安装。
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公开(公告)号:US5882408A
公开(公告)日:1999-03-16
申请号:US923583
申请日:1997-09-04
Applicant: Kazuhiko Fujita
Inventor: Kazuhiko Fujita
CPC classification number: B05C11/1026 , B05C5/004 , B05B12/02
Abstract: A coating system of a liquid to a sheet material. The system includes a tank 1, a feed pump 4, a feed control valve 8 including a liquid drawing or sucking back mechanism, and a slit die 9 for applying the liquid to the sheet, which are connected with each other by means of a first, second and a third feed conduits 3, 5 and 7. A first return conduit 11 with a return control valve 10 and a second return conduit 12 are provided between the feed pump 4 and the feed control valve 8 for returning the liquid to the tank 1. Electromagneticvalves 15 and 17 operated by a control apparatus 22 are provided for switching instantaneously the conduits between the feed control valve and the return control valve 10.
Abstract translation: 液体与片材的涂布系统。 该系统包括罐1,进料泵4,包括液体抽吸或吸回机构的进料控制阀8和用于将液体施加到片材上的狭缝模9,它们通过第一 ,第二和第三进料管道3,5和7.具有回流控制阀10和第二回流管道12的第一回流管道11设置在进料泵4和进料控制阀8之间,用于将液体返回到罐 设置由控制装置22操作的电磁阀15和17用于瞬时切换进给控制阀和回流控制阀10之间的管道。
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公开(公告)号:US5421941A
公开(公告)日:1995-06-06
申请号:US324005
申请日:1994-10-14
Applicant: Martin A. Allen , John T. Fetcko
Inventor: Martin A. Allen , John T. Fetcko
IPC: A61F13/49 , A61F13/15 , A61F13/53 , B05B7/08 , B05B7/16 , B05C5/02 , B05C11/10 , B29C41/08 , D01D4/02 , D01D5/098 , D04H1/56 , D04H1/72 , D04H3/16 , B05B1/16
CPC classification number: B05C11/1026 , B05C5/0279 , D01D4/025 , D01D5/098 , D01D5/0985 , D04H1/56 , B05B7/0884 , B05B7/1613 , B05C5/001 , B05C5/0237
Abstract: A hot melt adhesive polymer is applied to a diaper backsheet by an aligned series of meltblowing units which are selectively operable to apply the coating in the desired geometry on the diaper backsheet.
Abstract translation: 将热熔粘合剂聚合物通过对准的一系列熔喷单元施加到尿布底片上,该单元可选择性地可操作以将涂层以期望的几何形状施加在尿布底片上。
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公开(公告)号:US5269670A
公开(公告)日:1993-12-14
申请号:US934870
申请日:1992-08-24
Applicant: Martin A. Allen , John T. Fetcko
Inventor: Martin A. Allen , John T. Fetcko
IPC: A61F13/49 , A61F13/15 , A61F13/53 , B05B7/08 , B05B7/16 , B05C5/02 , B05C11/10 , B29C41/08 , D01D4/02 , D01D5/098 , D04H1/56 , D04H1/72 , D04H3/16 , B29C47/12 , D01D5/00
CPC classification number: B05C11/1026 , B05C5/0279 , D01D4/025 , D01D5/098 , D01D5/0985 , D04H1/56 , B05B7/0884 , B05B7/1613 , B05C5/001 , B05C5/0237
Abstract: A meltblowing die assembly features (a) intermittent operation, (b) modular valve actuator to selectively shut off polymer flow, (c) an in-line electric heater, and (d) meltblowing units arranged in side-by-side relationship.
Abstract translation: 熔喷模具组件具有(a)间歇操作,(b)选择性地切断聚合物流动的模块化阀门致动器,(c)在线电加热器,和(d)以并排关系布置的熔喷单元。
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公开(公告)号:US5215587A
公开(公告)日:1993-06-01
申请号:US667755
申请日:1991-03-11
Applicant: Neal J. McConnellogue , Neal McConnellogue, Jr. , Randall Nichols , Samuel T. Wineland
CPC classification number: B05C11/1026 , B05C13/02 , B05C5/0212 , B29C31/047 , B29L2031/565
Abstract: A sealant applicator for dispensing sealant material under pressure from a nozzle onto a succession of can lids which are advanced into alignment with the sealant applicator nozzle includes a needle valve which is positively driven in a forward and reverse direction to open and close the nozzle under the control of a pair of solenoids arranged in back-to-back relation and an adjustable limit stop member to regulate the amount of sealant applied to each can lid. One or more sealant applicators may be mounted for rotation in synchronism with a rotatable chuck table and are program-controlled to control the amount of sealant applied to each lid.
Abstract translation: 用于将密封剂材料在压力下从喷嘴分配到与密封剂施加器喷嘴对准的一系列罐盖上的密封剂施加器包括针阀,该针阀在正向和反向方向上被主动地驱动以打开和关闭喷嘴下方的喷嘴 控制以背靠背关系布置的一对螺线管和可调限位件,以调节施加到每个罐盖的密封剂的量。 可以安装一个或多个密封剂涂布器以与可旋转卡盘台同步旋转,并且被程序控制以控制施加到每个盖的密封剂的量。
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公开(公告)号:US4982688A
公开(公告)日:1991-01-08
申请号:US292175
申请日:1988-12-30
Applicant: Josef Rothen
Inventor: Josef Rothen
CPC classification number: B05C11/1026 , A61F13/15593 , B05C5/0241 , D06B3/045
Abstract: Apparatus in which glue is applied to an endless thread by running the thread successively through the bore of a nozzle needle and a nozzle aperture and, when the nozzle needle is retracted from a valve seat, coating the thread with glue which has been forced out of a surrounding chamber. The thread, together with this coating, passes through the nozzle bore. As soon as the nozzle needle is advanced up against the valve seat in the nozzle element, the glue feed ceases and coating ends, so that the thread takes with it at most only very small quantities of glue remaining in the nozzle bore and an exact cutoff of the glue coating is obtained. When the glue is injected around the thread, that is, when the glue is brought together with the thread under a specific pressure exerted on all sides, it is possible to obtain a substantially uniform coating of the thread surface with glue which allows all improved bonding of the thread over its length to the sheet-like structure.
Abstract translation: 通过使螺纹连续地穿过喷嘴针和喷嘴孔的孔而将胶施加到环形螺纹的装置,并且当喷嘴针从阀座缩回时,用已经被迫离开的胶水涂覆线 一个周围的房间。 螺纹与该涂层一起通过喷嘴孔。 一旦喷嘴针头向上推进到喷嘴元件中的阀座上,胶料进料停止并且涂层终止,使得螺纹最多只能留出少量的保留在喷嘴孔中的胶和精确的截止 得到胶涂层。 当胶水被注入线中时,即当胶水与所有侧面施加的特定压力一起粘合在一起时,可以用胶获得大致均匀的线表面涂层,这允许所有改进的粘合 的螺纹在其长度上到片状结构。
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