摘要 |
A printing plate developing method includes an image recording step for recording an image on a printing plate with an image recorder, an ink key opening degree setting step for setting opening degrees of ink keys in an ink feeder such that the larger opening degree is set for the smaller image percentage in regions, corresponding to the respective ink keys, on the printing plate having the image recorded thereon, a preliminary ink feeding step for feeding the ink to the ink rollers, an ink transfer step for transferring the ink from the ink rollers to the dampening water rollers, a dampening water feeding step for feeding the dampening water to the printing plate with the dampening water rollers, an ink feeding step for feeding the ink to the printing plate with the ink rollers, and a transfer step for transferring the ink from the printing plate to printing paper.
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