| Mismatching | ||
The ends of the spliced veneers are offset. | Improper feeding. The veneer is fed into the machine unevenly. | Align edges and use only one hand to feed both sheets of veneer. |
Mismatches under the matching rolls. | Too much or too little spring pressure on the matching rolls | |
Large lower idle roll not turning with feed chains. Replace bushing. | ||
Matching rolls and/or lower feed rolls worn. Replace parts. | ||
Burr on the infeed guide or table catching the veneer. Repair. | ||
Mismatching at the beginning of feed chains. | Heater strip not "floating" up and down. Check adjustments of lower heater bar. Reset machine. | |
Pressure bar is too low. Check the float gauge. | ||
The suspension bolt is too loose. Tighten the suspension bolt. | ||
Upper heater bar is too low. Readjust the heater bar . | ||
Mismatches while under the pressure bar. | Check the adjustment of the lower heater bar, the upper heater bar, and the pressure shoes. | |
Pressure bar is too low or high. Check the float gauge. | ||
