LY- 850DN Multiple Double Sheet Positioning Machine Facility profile: 1. Double feeding position and independent control by different servo motor, More stable to run different thickness paper at the same time. 2.Independent control by different servo motor for feeding, avert double sheet and incline. 3.Within 4 sets of high precision cameras and YAMAHA robot arm, Positioning accuracy of ± 0.05mm. YAMAHA robot arm are adopted to accurate position all kinds of product , such