The printing system is of line-contact running structure, and ink scraper goes ahead little by pneumatic and its controller using frequency servomotor, speed regulated step-less, and running steadily.
印刷部揭书式运动结构、印墨刀气动进给、伺服(变频)控制、无级调速、平稳可靠。
2
Which command signals other than electrical, the servomotor may be hydraulic or pneumatic.