Screen printing apparatus and screen printing method

    公开(公告)号:US10850498B2

    公开(公告)日:2020-12-01

    申请号:US16159959

    申请日:2018-10-15

    Abstract: There is provided a screen printing apparatus including: a mask plate on which a plurality of pattern holes are formed; a carrier supporter which supports a carrier which has a plurality of first openings and in which a plurality of workpieces are disposed on the plurality of first openings; a backup unit which has a plurality of workpiece supporters; a raising and lowering unit which lifts up the plurality of workpieces from the carrier and returns the plurality of lifted-up workpieces to the carrier; an aligner which aligns the plurality of workpieces in accordance with arrangement of the plurality of pattern holes; an overlapper which relatively moves the backup unit and the mask plate; and a print head which prints a paste on the plurality of workpieces on the plurality of workpiece supporters through the plurality of pattern holes.

    Screen printing apparatus
    2.
    发明授权
    Screen printing apparatus 有权
    丝网印刷设备

    公开(公告)号:US09393776B2

    公开(公告)日:2016-07-19

    申请号:US14715932

    申请日:2015-05-19

    Abstract: A screen printing apparatus includes: a barrier member which butts against a screen mask and a squeegee to prevent paste on the screen mask from escaping to an outside of a printing width of the board; and an urging mechanism which urges the barrier member toward the screen mask. The urging mechanism includes: a first magnetic member held by the squeegee head such that a first pole surface having a first magnetic pole is directed toward the barrier member; and a second magnetic member held by the barrier member such that a second pole surface having a second magnetic pole opposite to the first magnetic pole is directed toward the first magnetic member, whereby the urging mechanism urges the barrier member by an attracting magnetic force acting between the first pole surface and the second pole surface.

    Abstract translation: 丝网印刷装置包括:阻挡构件,其抵靠屏幕掩模和刮板,以防止在屏幕掩模上的糊料逸出到印刷宽度的外部; 以及推动机构,其将阻挡构件推向屏幕掩模。 推动机构包括:由刮板头保持的第一磁性构件,使得具有第一磁极的第一极面指向阻挡构件; 以及由所述阻挡部件保持的第二磁性部件,使得具有与所述第一磁极相反的第二磁极的第二极面朝向所述第一磁性部件,由此所述推动机构通过作用在所述阻挡部件之间的吸引磁力来促使所述阻挡部件 第一极面和第二极面。

    Screen printing apparatus and screen printing method

    公开(公告)号:US10086600B2

    公开(公告)日:2018-10-02

    申请号:US15643220

    申请日:2017-07-06

    Abstract: A screen printing apparatus moves a mask, inserted through an insertion opening, to a printing position at which paste is printed onto a substrate via a mask moving mechanism, and includes: a first detecting unit that detects one of a front frame component and a back frame component of the mask at a first detection position on a path along which the mask inserted through the insertion opening is moved to the printing position; a second detecting unit that detects one of the front frame component and the back frame component at a second detection position closer to the printing position than the first detecting position is; and a print suspension controller that suspends printing when the second detecting unit detects one of the front frame component and the back frame component while the first detecting unit is detecting one of the front frame component and the back frame component.

    System for manufacturing assembly board and method for installing undersupporting device of the system

    公开(公告)号:US10449641B2

    公开(公告)日:2019-10-22

    申请号:US15375678

    申请日:2016-12-12

    Abstract: A system for manufacturing an assembly board includes an undersupporting device, a carrier configured to hold the undersupporting device, a transporter, an undersupporting-device installer attachable to and detachable from the undersupporting device, a board processor, and a magnet provided on a lower surface of the undersupporting device. The transporter transports the undersupporting device to a working position by transporting the carrier to the working position while the carrier holds the undersupporting device on the lower surface of the carrier. The transported undersupporting device is fixed to the undersupporting-device installer by a magnetic force of the magnet at the working position. The transporter transports the board to the working position. The undersupporting device supports the lower surface of the board when the board is transported to the working position. The board processor performs a predetermined processing to an upper surface of the board.

    System for manufacturing assembly board and method for installing undersupporting device of the system

    公开(公告)号:US10462945B2

    公开(公告)日:2019-10-29

    申请号:US15373909

    申请日:2016-12-09

    Abstract: A system for manufacturing an assembly board includes an undersupporting device, a transporter configured to transport a board and the undersupporting device, an undersupporting-device installer provided below the transporter, the undersupporting-device installer being attachable to and detachable from the undersupporting device, a board processor configured to perform a predetermined processing to an upper surface of the board, a carry-in side delivering unit having first and second receiving positions different from each other, a board supplier configured to supply the board to the first receiving position, and an undersupporting-device supplier configured to supply the undersupporting device to the second receiving position. The transporter transports, to the carry-in side delivering unit, the undersupporting device detached from the undersupporting-device installer. The carry-in side delivering unit positions, at the second receiving position, the undersupporting device delivered from the transporter to allow the undersupporting device to be carried out from the second receiving position.

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