Cylinder/ doffer not stripped properly after lapping. 锡林/道夫研磨后抛光不当。
The inverter controls main drive, the serve motor, the pneumatic components control the Auto-doffer. The machine ensures safety and reliability. 变频器控制主传动,伺服电机、动控制自动落纱,性能安全可靠。
Doffer \Doff"er\, n. 1. (Mach.) A revolving cylinder, or a vibrating bar, with teeth, in a carding machine, which doffs, or strips off, the fiber from the cards. [Webster 1913 Suppl.]
2. (Spinning) A worker who replaces full bobbins by empty ones on the throstle or ring frames. [Webster 1913 Suppl.]