Creamed-solder printing machine
    21.
    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
    22.
    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。

    Electrically operated chucking apparatus
    23.
    发明授权
    Electrically operated chucking apparatus 有权
    电动夹具

    公开(公告)号:US07159307B2

    公开(公告)日:2007-01-09

    申请号:US11119761

    申请日:2005-05-03

    IPC分类号: B23P19/00

    摘要: An electrically operated chucking apparatus including (a) an electrically operated chuck including at least two movable members movable toward and away from each other, and at least two drive devices which include respective electrically operated actuators operable to move the at least two movable members, respectively, toward and away from each other, and (b) a control device operable to control the at least two drive devices, and wherein the control device includes: a drive control portion operable to control the at least two drive devices such that each of at least one of an actual position and an actual speed of movement of the at least two movable members changes toward a predetermined target value; and a load detecting portion operable to detect a load acting on the at least two movable members during operation of the drive control portion to control the at least two drive device. The drive control portion is arranged to command the at least two drive devices to terminate movements of the at least two movable members when the load detected by the load detecting portion has increased to a predetermined threshold.

    摘要翻译: 一种电操作的夹紧装置,包括(a)电动卡盘,其包括至少两个彼此可移动和远离移动的可移动部件,以及至少两个驱动装置,其包括相应的电动致动器,其可操作以分别移动所述至少两个可移动部件 ,以及(b)可操作以控制所述至少两个驱动装置的控制装置,并且其中所述控制装置包括:驱动控制部分,其可操作以控制所述至少两个驱动装置,使得每个驱动装置 所述至少两个可移动构件的实际位置和实际移动速度中的至少一个朝向预定目标值变化; 以及负载检测部分,其可操作以在所述驱动控制部分的操作期间检测作用在所述至少两个可移动部件上的负载以控制所述至少两个驱动装置。 驱动控制部分被布置为当由负载检测部分检测到的负载增加到预定阈值时,命令至少两个驱动装置终止至少两个可移动部件的移动。

    System for operating and resetting PCB holding device
    24.
    发明授权
    System for operating and resetting PCB holding device 有权
    用于操作和重置PCB保持装置的系统

    公开(公告)号:US07089655B2

    公开(公告)日:2006-08-15

    申请号:US10671614

    申请日:2003-09-29

    IPC分类号: H05K3/30

    摘要: A system for performing an operation to a printed wiring board (PWB) having an apparatus for automatically resetting a PWB supporting device including a supporting table, supporting members which are set on a surface of the supporting table to support the PWB, a supporting-member storing device for storing the supporting members, a holding head for holding each of the supporting members, a moving device which moves the holding head relative to each of the supporting table and the storing device, in a direction parallel to the supporting table surface, so that the holding head takes a prescribed one of the supporting members from the storing device and sets the supporting member at a prescribed setting position on the surface of the supporting table, and takes the supporting member from the setting position and stores the supporting member in the storing device, and a control device which controls the moving device.

    摘要翻译: 一种用于对具有用于自动复位包括支撑台的PWB支持装置的设备的印刷电路板(PWB)的操作系统,设置在支撑台的表面上以支撑PWB的支撑构件,支撑构件 用于容纳支撑构件的收纳装置,用于保持每个支撑构件的保持头,沿着平行于支撑台表面的方向相对于每个支撑台和存储装置移动保持头的移动装置,因此 保持头从存储装置中取出规定的一个支撑构件,并将支撑构件设置在支撑台的表面上的规定设置位置,并从支撑构件从设置位置取出支撑构件,并将支撑构件存储在 存储装置和控制移动装置的控制装置。

    Electrically operated chucking apparatus
    25.
    发明授权
    Electrically operated chucking apparatus 有权
    电动夹具

    公开(公告)号:US06973714B2

    公开(公告)日:2005-12-13

    申请号:US10193305

    申请日:2002-07-12

    摘要: An electrically operated chucking apparatus including (a) an electrically operated chuck including at least two movable members movable toward and away from each other, and at least two drive devices which include respective electrically operated actuators operable to move the at least two movable members, respectively, toward and away from each other, and (b) a control device operable to control the at least two drive devices, and wherein the control device includes: a drive control portion operable to control the at least two drive devices such that each of at least one of an actual position and an actual speed of movement of the at least two movable members changes toward a predetermined target value; and a load detecting portion operable to detect a load acting on the at least two movable members during operation of the drive control portion to control the at least two drive device. The drive control portion is arranged to command the at least two drive devices to terminate movements of the at least two movable members when the load detected by the load detecting portion has increased to a predetermined threshold.

    摘要翻译: 一种电操作的夹紧装置,包括(a)电动卡盘,其包括至少两个彼此可移动和远离移动的可移动部件,以及至少两个驱动装置,其包括相应的电动致动器,其可操作以分别移动所述至少两个可移动部件 ,以及(b)可操作以控制所述至少两个驱动装置的控制装置,并且其中所述控制装置包括:驱动控制部分,其可操作以控制所述至少两个驱动装置,使得每个驱动装置 所述至少两个可移动构件的实际位置和实际移动速度中的至少一个朝向预定目标值变化; 以及负载检测部分,其可操作以在所述驱动控制部分的操作期间检测作用在所述至少两个可移动部件上的负载以控制所述至少两个驱动装置。 驱动控制部分被布置为当由负载检测部分检测到的负载增加到预定阈值时,命令至少两个驱动装置终止至少两个可移动部件的移动。