This machine is the glue board printing coated original paper mounted on the smooth metal circle plate of the cross scribing machine, then insert the pencil into the pen clip tighten, adjust the clamping position, so that the arm lever to maintain balance, so that the lead core contact in the coated original paper and into the scratch drawing line. Draw 15 lines at a time, each line length 60mm, each time after drawing 15 lines, according to the rotation of 45 degrees to continue drawing lines, a total of 4 times. Take the square with the central edge of 26mm as the test sample paper to do concentration test.
QB/T 2774, 2006 clause 5.5, GB/T 26704-2011 clause 5.5, QB/T 1024-2007 clause 5.2
1. Weights: 300g, 500g each two
2. Rotation angle: 45 °
3. Controller: touch screen + microcomputer control, automatic angle rotation and automatic scribing
4. Core tip gauge plate aperture: 0.6mm, 0.7mm
5. Grinding nib with sandpaper: W14 metallographic sandpaper
6. Volume (W × D × H): 60 × 35 × 64 cm
7. Weight: 90 Kg
8. Power supply: AC220V 50HZ