To provide means and device for shaping soldering form capable of improving forms of cream solder, by shaping soldering shape of cream solder printed on a printed board to prevent solder leakage in the lateral direction, keeping a good quality even after a long period of standby for mounting, and, moreover, positively putting the solder under vibration; and also to provide method and device for storing printed board.
A printed board printed with cream solder is turned over so that the printed surface of the cream solder is downward by a turning-over machine 12. Then, the board is vibrated by a vibrator 13 to shape the cream solder. Moreover, when it takes long time from printing till mounting due to a trouble or the like in a proceeding processes, the board is kept in a sealed container sealed in a saturated atmosphere of nitrogen gas.
Next Patent: DOUBLE-SIDED FLASH PRINTED WIRING BOARD AND MANUFACTURE THEREOF