How to diagnose atmosphere control faults on a Pennekamp Profile / Mosaik annealing lehr
Glass surface staining in the lehr means the protective atmosphere has been disrupted by air ingress or a gas control fault. Check the lehr seal curtains, gas supply, and O2 sensor calibration.
~45 min6 steps
How to fix conveyor belt tracking faults on a Pennekamp Profile / Mosaik annealing lehr
A belt tracking to one side is almost always a tension imbalance or a crown alignment issue on the end rollers. Adjust the tracking roller in small increments and allow the belt several belt lengths to respond before adjusting again.
~30 min6 steps
How to diagnose temperature zone deviation on a Pennekamp Profile / Mosaik annealing lehr
A temperature zone deviation causes glass breakage from residual stress. Identify whether the zone is overheating or underheating, then check the heating element and thermocouple before adjusting the setpoint.
~45 min6 steps