Direct answer
Record the condition at the machine. Temperature, humidity, air quality, pressure, voltage and extraction can change product behaviour and equipment repeatability. For paints and coatings, confirm the result with representative product and packaging before altering several variables at once.
Likely causes
- Product condition changes with temperature or humidity in the paints and coatings process.
- Compressed air quality or pressure is unstable in the paints and coatings process.
- Voltage, extraction, water or drainage is insufficient in the paints and coatings process.
- The machine is tested in different conditions from production in the paints and coatings process.
What should be checked first?
- Record conditions during good and bad runs
- Check utilities under peak load
- Measure product temperature and humidity exposure
- Inspect air quality and pressure drop
- Verify extraction and drainage
- Define operating limits
- Repeat trials at worst normal conditions
What should you compare before buying?
Compare the operating principle against the actual product, pack range, sustained good output, measurable quality limits, cleaning, changeover and site conditions. Use representative samples and agree what will be demonstrated during testing before delivery and after installation.
Machinery options for this problem
Start with the first option below. It most closely matches the product, pack and problem described on this page. The other options may suit a wider line or a different level of automation.
Related paints and coatings questions
Liquid fillingWhy is paints and coatings production giving inconsistent results?
Variation usually begins with changing product or packaging conditions, unstable presentation, unsuitable settings or wear in the process.
See the checks →
Liquid fillingHow can I increase paints and coatings production speed?
Increase sustained good output by identifying the actual constraint, separating machine cycle time from handling time and removing the first recurring cause of waiting.
See the checks →
Liquid fillingWhy does paints and coatings equipment keep jamming or stopping?
Find the first point where control is lost. A downstream alarm is often only the final symptom of poor feeding, transfer, detection or format control.
See the checks →