Contamination - International Powder Systems Version 2022 old

Go to content



Inadequate sieve  machine.

If a smaller mesh size is not sufficient, a sieve machine with ultrasound must be considered

If the conveyor is not cleaned regularly or inappropriate lubricants are used.

Clean regularly, attach a cover if necessary

If powder is blown-off in the curing oven.

Check the air currents in the building

Powder residue in the oven.

This can be prevented by regular cleaning

Poorly clean recovery.

Regular cleaning

Dirty air is sucked into the booth.

Here, the coating plant may need to be separated from production areas

If several booths are operated together, cleaning may cause an impairment may occur.

In this case, the booths must be separated from each other

Back to content