| 摘要 |
PROBLEM TO BE SOLVED: To provide a printing machine, the upsizing of a device of which is prevented from developing and with which highly fine and high grade printing is possible by providing a cleaning mechanism for removing foreign matters adhered on a board at the inlet of the printing machine. SOLUTION: This screen printing machine is so constituted as to equip with a printing table equipped with positioning mechanisms and lifting mechanisms of X-axis, Y-axis andθ-axis, a mask, which is stretched on an screen frame and has a transfer pattern as an opening part, a camera picturizing positioning marks provided on the board and on the mask, a squeegee, a squeegee head equipped with a lifting mechanism and a horizontally moving mechanism of the squeegee, a board taking-in conveyor, a board taking-out conveyor, a controller for controlling these mechanisms and an ionizer and a vacuum suction nozzle for removing foreign matters adhered onto the top surface of the board at or after its taking-in. COPYRIGHT: (C)2006,JPO&NCIPI
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