It is provided with worm-gear box regulation to have a more accurate depth of paper press.The blade part is driven by independent gear and adjusted by ratchet wrench.It is also equipped with ruler to shorten the time required for blade adjustment.

• 采用蜗轮箱调节，使压线深度更加准确，刀头部分使用单独齿轮传动，利用棘轮板手调动，并带有长尺，使调刀时间缩短。