Screen printer having structure for solder amount estimation
    3.
    发明授权
    Screen printer having structure for solder amount estimation 有权
    具有焊料量估计结构的丝网印刷机

    公开(公告)号:US09375913B2

    公开(公告)日:2016-06-28

    申请号:US14785475

    申请日:2013-05-14

    摘要: A screen printer in which a photoelectric sensor and squeegees are fixed to a slider, when outward movement printing in which solder on a screen is rolled by an outward movement of the right squeegee is completed, the right squeegee is separated from a state of contacting a right end of a solder roll and a squeegee position pl at that time is input, and, subsequently, the slider is returned until the photoelectric sensor detects a left end of the solder roll and a squeegee position p2 at this time is input. An amount (a solder roll width) of solder remaining on the screen is calculated by subtracting a movement amount from the squeegee position p1 to the squeegee position p2 from a distance from the right squeegee to an optical axis position of the photoelectric sensor on the screen.

    摘要翻译: 一种丝网印刷机,其中光电传感器和刮板被固定到滑块上,当通过右侧刮刀的向外移动使屏幕上的焊料滚动的向外移动打印完成时,右侧刮板与接触的状态分离 输入焊锡辊的右端和刮板位置P1,随后返回滑块,直到光电传感器检测到焊料辊的左端,此时输入了刮板位置p2。 通过从屏幕上的从右侧的刮板到光电传感器的光轴位置的距离减去从刮板位置p1到刮板位置p2的移动量来计算焊料残留在屏幕上的量(焊料辊宽度) 。