Screen cleaning apparatus and screen cleaning method
    1.
    发明授权
    Screen cleaning apparatus and screen cleaning method 失效
    丝网清洗装置和丝网清洗方法

    公开(公告)号:US5701821A

    公开(公告)日:1997-12-30

    申请号:US650453

    申请日:1996-05-20

    IPC分类号: B41F35/00 H05K3/12

    CPC分类号: B41F35/005 H05K3/1216

    摘要: An apparatus for cleaning a screen of a screen printing machine, including an ultrasonic vibrator which vibrates at an ultrasonic frequency, a cleaning-sheet supporting device which supports a portion or an entirety of a porous cleaning sheet between the screen and the vibrator, such that the portion or entirety of the cleaning sheet is contactable with the screen and the vibrator, and a washing-agent supplying device which supplies a washing agent to the cleaning sheet. An apparatus for cleaning a contact surface of a screen of a screen printing machine, the contact surface contacting a substrate when the screen is used to effect a screen printing on the substrate, the apparatus including a feeding device which supports a wiping sheet in a form of a web having a constant width, such that a portion of the web is contactable with the contact surface of the screen, and which feeds the web in a longitudinal direction thereof, a pressing device which presses the portion of the web against a portion of the contact surface of the screen, and a moving device which moves one or both of the screen and a unit including the pressing device, relative to each other, in a direction parallel to the contact surface of the screen.

    摘要翻译: 一种用于清洁丝网印刷机的筛网的装置,包括以超声频率振动的超声波振动器,在屏幕和振动器之间支撑多孔清洁片的一部分或全部的清洁片支撑装置,使得 清洁片的一部分或全部可与屏幕和振动器接触,以及向清洁片提供洗涤剂的洗涤剂供应装置。 一种用于清洁丝网印刷机的丝网的接触表面的装置,当所述丝网用于在所述基底上进行丝网印刷时,所述接触表面与基底接触,所述装置包括:以形式支撑擦拭片的进给装置 具有恒定宽度的幅材,使得所述幅材的一部分可与所述屏幕的接触表面接触并且沿着其纵向方向将所述幅材进给;压紧装置,其将所述幅材的所述部分压靠在所述幅材的一部分上; 屏幕的接触表面以及移动装置,其在平行于屏幕的接触表面的方向上相对于彼此移动屏幕和包括按压装置的单元中的一个或两个。

    Screen cleaning apparatus and screen cleaning method
    2.
    发明授权
    Screen cleaning apparatus and screen cleaning method 失效
    丝网清洗装置和丝网清洗方法

    公开(公告)号:US5865117A

    公开(公告)日:1999-02-02

    申请号:US921052

    申请日:1997-08-29

    IPC分类号: B41F35/00 H05K3/26

    摘要: An apparatus for cleaning a screen of a screen printing machine, including an ultrasonic vibrator which vibrates at an ultrasonic frequency, a cleaning-sheet supporting device which supports a portion or an entirety of a porous cleaning sheet between the screen and the vibrator, such that the portion or entirety of the cleaning sheet is contactable with the screen and the vibrator, and a washing-agent supplying device which supplies a washing agent to the cleaning sheet. An apparatus for cleaning a contact surface of a screen of a screen printing machine, the contact surface contacting a substrate when the screen is used to effect a screen printing on the substrate, the apparatus including a feeding device which supports a wiping sheet in a form of a web having a constant width, such that a portion of the web is contactable with the contact surface of the screen, and which feeds the web in a longitudinal direction thereof, a pressing device which presses the portion of the web against a portion of the contact surface of the screen, and a moving device which moves one or both of the screen and a unit including the pressing device, relative to each other, in a direction parallel to the contact surface of the screen.

    摘要翻译: 一种用于清洁丝网印刷机的筛网的装置,包括以超声频率振动的超声波振动器,在屏幕和振动器之间支撑多孔清洁片的一部分或全部的清洁片支撑装置,使得 清洁片的一部分或全部可与屏幕和振动器接触,以及向清洁片提供洗涤剂的洗涤剂供应装置。 一种用于清洁丝网印刷机的丝网的接触表面的装置,当所述丝网用于在所述基底上进行丝网印刷时,所述接触表面与基底接触,所述装置包括:以形式支撑擦拭片的进给装置 具有恒定宽度的幅材,使得所述幅材的一部分可与所述屏幕的接触表面接触并且沿着其纵向方向将所述幅材进给;压紧装置,其将所述幅材的所述部分压靠在所述幅材的一部分上; 屏幕的接触表面以及移动装置,其在平行于屏幕的接触表面的方向上相对于彼此移动屏幕和包括按压装置的单元中的一个或两个。

    Creamed-solder printing machine
    3.
    发明授权
    Creamed-solder printing machine 有权
    奶油焊锡印刷机

    公开(公告)号:US06112656A

    公开(公告)日:2000-09-05

    申请号:US247013

    申请日:1999-02-09

    摘要: A creamed-solder printing machine for printing a creamed solder on a printed circuit board, including a screen having a plurality of holes, a squeegee which prints the creamed solder on the printed circuit board through the holes of the screen, a frame which supports the squeegee such that the squeegee is movable toward, and away from, the screen, and an elastic member which is provided between the frame and the squeegee and which produces a biasing force to bias the squeegee in a direction toward the screen.

    摘要翻译: 一种用于在印刷电路板上印刷膏状焊料的膏状焊接印刷机,包括具有多个孔的筛网,通过筛网的孔在印刷电路板上印刷奶油焊料的刮板,支撑 刮板使得刮板能够朝向和远离屏幕移动;以及弹性构件,其设置在框架和刮板之间,并且产生偏压力以沿着屏幕的方向偏压刮板。

    Screen printing apparatus
    4.
    发明授权
    Screen printing apparatus 有权
    丝网印刷设备

    公开(公告)号:US5988060A

    公开(公告)日:1999-11-23

    申请号:US138703

    申请日:1998-08-24

    IPC分类号: H05K3/12 H05K3/26 B05C17/04

    摘要: An apparatus for printing a printing material on a substrate, such as a printed circuit board includes: a squeegee which extends in a first direction parallel to a plane screen and which slides on the screen to squeeze the printing material into through-holes of the screen; and an outlet-defining member which is opposed to the squeegee and which cooperates with the squeegee to define an elongate printing-material outlet. A printing-material container has a printing-material chamber which extends parallel to the printing-material outlet, has a length substantially equal to a length of the outlet and communicates with the outlet over a substantially entire length thereof. A printing-material thrust member is provided in the printing-material chamber such that the printing-material thrust member is substantially fluid-tightly movable relative to the printing-material container. A container moving device moves the printing-material container relative to the screen in a second direction parallel to the screen and perpendicular to the first direction.

    摘要翻译: 一种印刷材料印刷在诸如印刷电路板的基板上的装置包括:刮板,其沿平行于平面屏幕的第一方向延伸并且在屏幕上滑动以将印刷材料挤压到屏幕的通孔中 ; 以及出口限定构件,其与刮板相对并且与刮板配合以限定细长的印刷材料出口。 印刷材料容器具有平行于印刷材料出口延伸的印刷材料室,其长度基本上等于出口的长度,并在其大致整个长度上与出口连通。 印刷材料推力元件设置在印刷材料室中,使得印刷材料推力元件相对于印刷材料容器基本可流动地移动。 容器移动装置在平行于屏幕并垂直于第一方向的第二方向上相对于屏幕移动印刷材料容器。

    Method and apparatus for controlling pushing pressure applied to printing material
    5.
    发明授权
    Method and apparatus for controlling pushing pressure applied to printing material 有权
    用于控制施加到印刷材料上的推压力的方法和装置

    公开(公告)号:US06637326B1

    公开(公告)日:2003-10-28

    申请号:US09644649

    申请日:2000-08-24

    IPC分类号: B41M112

    摘要: A method of method of controlling a pushing pressure which is applied to a printing material, such as a creamed solder, to push the material out of a printing head of a screen printing apparatus and print the material on an object, such as a printed wiring board, through at least one through-hole of a screen of the apparatus while at least one of the head and the screen is moved relative to the other of the head and the screen in a direction parallel to the screen, the method comprising the step of changing the pushing pressure applied to the printing material, while a printing operation is carried out on the object by the screen printing apparatus.

    摘要翻译: 一种控制施加到诸如膏状焊料的印刷材料上的推压力以将材料推出丝网印刷装置的打印头的方法的方法,并将该材料印刷在诸如印刷线路 通过所述设备的屏幕的至少一个通孔,并且所述头部和所述屏幕中的至少一个相对于所述头部和所述屏幕中的另一个在平行于所述屏幕的方向上移动,所述方法包括步骤 在通过丝网印刷设备对物体进行打印操作时改变施加到打印材料的推压力。

    Electric-component transferring apparatus, and method and apparatus for exchanging component holders therein
    7.
    发明授权
    Electric-component transferring apparatus, and method and apparatus for exchanging component holders therein 有权
    电子部件传送装置,以及用于在其中更换部件保持器的方法和装置

    公开(公告)号:US06334840B1

    公开(公告)日:2002-01-01

    申请号:US09234489

    申请日:1999-01-21

    IPC分类号: B23Q3155

    摘要: An electric-component transferring apparatus including a plurality of component holders each of which holds an electric component, and having the function of exchanging the component holders, the apparatus including a holder chuck which holds each of the component holders such that each component holder is removable therefrom; a chuck moving device which moves the holder chuck to transfer the electric component held by each component holder held by the holder chuck; a holder holding member which holds the component holders such that each of the component holders is allowed to be removed therefrom; a holding-member holding device which holds the holder holding member such that the holder holding member is removable therefrom; and a holder-exchange moving device which moves at least one of the holder chuck and the holder holding member relative to each other so that the holder chuck exchanges one of the component holders that is held thereby, with another of the component holders that is held by the holder holding member.

    摘要翻译: 一种电气部件传送装置,包括多个保持电气部件的部件保持器,并且具有更换部件保持器的功能,该装置包括保持夹卡盘,该夹持器夹持每个部件保持器,使得每个部件保持器可移除 由此; 卡盘移动装置,其移动保持器卡盘以传送由保持器卡盘保持的每个部件保持器保持的电气部件; 保持器保持构件,其保持部件保持器,使得允许每个部件保持器从其中移除; 保持构件保持装置,其保持保持器保持构件,使得保持器保持构件可从其移除; 以及保持器更换移动装置,其相对于彼此移动夹持器卡盘和保持器保持构件中的至少一个,使得保持器卡盘与保持的夹具夹持器中的一个与保持的部件保持器中的另一个 由保持器保持构件。

    Screen apparatus
    8.
    发明授权
    Screen apparatus 失效
    屏幕设备

    公开(公告)号:US6058835A

    公开(公告)日:2000-05-09

    申请号:US435825

    申请日:1999-11-08

    摘要: A screen apparatus including a screen plate including a screen and a screen frame to which the screen is fixed, a support table having a support surface which supports the screen frame, an adjusting device which adjusts a position of the screen plate relative to the support table in a direction parallel to the screen, a fixing device which, when the adjusting device adjusts the position of the screen plate, permits the screen plate to be moved relative to the support table and, after the adjustment, presses the screen frame against the support surface of the support table, thereby fixing the screen plate to the support table, at least three balls which are supported by the screen frame and/or the frame-support table such that each of the balls is movable between its advanced position and its retracted position, at least three biasing devices each of which supports a corresponding one of the balls such that the one ball is rollable and which biases the one ball toward its advanced position, and at least three advanced-position defining devices which define the respective advanced positions of the balls where the balls cooperate with each other to position the screen frame at a position apart from the support surface of the support table.

    摘要翻译: 一种屏幕装置,包括:屏幕,其包括屏幕和屏幕框架,所述屏幕固定到所述屏幕框架;支撑台,具有支撑所述屏幕框架的支撑表面;调节装置,其调节所述屏幕板相对于所述支撑台的位置 在平行于所述屏幕的方向上的固定装置,当所述调节装置调节所述筛板的位置时,所述定影装置允许所述筛板相对于所述支撑台移动,并且在所述调整之后,将所述筛网框架抵靠所述支撑件 支撑台的表面,从而将屏板固定到支撑台上,至少三个由屏幕框架和/或框架支撑台支撑的球,使得每个球可在其前进位置和其缩回位置之间移动 位置,至少三个偏置装置,每个偏置装置支撑相应的一个球,使得一个球是可滚动的,并且一个球偏向其前进位置 离子和至少三个先进位置限定装置,其限定滚珠的相应的先进位置,其中球彼此配合,以将屏幕框架定位在离支撑台的支撑表面的位置。

    Linear-motor-driven chuck and electric-component mounting system
    9.
    发明授权
    Linear-motor-driven chuck and electric-component mounting system 有权
    直线电机驱动的卡盘和电子元件安装系统

    公开(公告)号:US06493927B2

    公开(公告)日:2002-12-17

    申请号:US09745442

    申请日:2000-12-26

    IPC分类号: B23P1900

    摘要: A chuck for holding an object, including one or more linear motors which include one or more linear stators, two or more moving members which are movable along the linear stator or stators, independent of each other, and one or more guide members which guide each of the two or more moving members along the linear stator or stators, and two or more holding members which are supported by the two or more moving members, respectively, and which cooperate with each other to hold the object.

    摘要翻译: 一种用于保持物体的卡盘,包括一个或多个线性电动机,其包括一个或多个线性定子,两个或更多个可沿着线性定子或定子移动的移动构件,彼此独立的一个或多个引导构件, 的两个或更多个移动构件,以及分别由两个或更多个移动构件支撑并且彼此配合以保持物体的两个或更多个保持构件。

    Board conveying apparatus and operation performing system
    10.
    发明授权
    Board conveying apparatus and operation performing system 有权
    板材输送设备和操作执行系统

    公开(公告)号:US06471050B2

    公开(公告)日:2002-10-29

    申请号:US09728080

    申请日:2000-12-04

    IPC分类号: B65G2100

    摘要: A printed-board conveying apparatus includes a first belt conveyor and a second belt conveyor. The first belt conveyor includes first stationary and movable guide rails and two first belts. The second belt conveyor is arranged in parallel with the first belt conveyor and includes second stationary and movable guide rails and two second belts. The belts are circulated while being guided by the guide rails. The belts support opposite end positions of a printed board, respectively, and cooperate with each other to convey the printed board.

    摘要翻译: 印刷板输送装置包括第一带式输送机和第二带式输送机。 第一皮带输送机包括第一固定和可动导轨和两个第一皮带。 第二带式输送机与第一带式输送机平行布置,并包括第二固定和可动导轨和两个第二皮带。 皮带在被导轨引导的同时循环。 皮带分别支撑印刷电路板的相对端位置,并相互配合以传送印刷电路板。