Before sanding the platforms /substrates of the plywood,should take care of the adjustment of the sanding machinery .
1.Check the SET thickenss and real thickness of the plywood
2.Check the 4 sides of the plywood thickness before sanding .
3.Check the 4 sides of the plywood thickness after sanding .
Find out the actual thickness difference and solve the problmes ,make a record daily .
1.Are you workers only check 1 sides of the plywood thickness or 2 sides or 4 sides ?
2.HOw often they check ,how many pcs they check ?
3.How to solve the porblems if found big thickness difference ?
4.The sanding machinery are single side calibrated sanding or double sides calibrated sanding ,or NON-CALIBRATED SANDING?
5.what are the minimum thickness tolerance the sanding machinery can be used for ?
6.Check if any sand skip area or sand through area manufacturing defects or rough sanding and Wavy lines/ripple chatter defects ?Chatter marks are the most common sanding defect and problem and can come from different sources
7.The’sanding Jumping’phenomenon in sanding machine .
7.How are the speed of the sanding ?how many meters per miniutes ?