To start with an unpopular opinion: most problems and defects you face with your roller coater machine can be avoided by proper cleaning and maintenance, says TAKA-WPR.
Over time, residual glue, dust, and debris can accumulate on the rollers, affecting the uniformity and quality of the application. This build-up can lead to uneven glue application, streaks, and other surface defects, ultimately compromising the aesthetic and functional quality of the finished furniture.
There might be more productive activities than cleaning a machine, which is often considered a waste of time. Machine operators tend not to take responsibility for the state of the machines, especially towards the end of their shift. In addition, there is often a lack of education because there is actually a quick and easy procedure to keep your equipment in the best possible conditions.
Remove residual glue
Release the remaining glue in between the rollers by opening the gap. Collect the glue in a heat-resistant tray. Once no glue is flowing, close the gap again and apply an appropriate cleaning product on the glue. We recommend the ROLL CLEANER 2 from TAKA, which has been specially designed for the cleaning of spreading rollers. Unlike other cleaners on the market, it has no corrosive effect on rubber-coated rollers or metal rollers. The salt-like substance will disintegrate the adhesive so it will liquidate and can be easily released into the tray.
Clean the rollers
Once you have removed most of the residual glue it is time to take care of the rollers. Carefully disassemble the machine components to access all areas that require cleaning. Dip a soft cloth or sponge into the cleaning solution or spray the cleaner directly onto the rollers and gently wipe the rollers, paying attention to areas with stubborn residue. Again, we can recommend a non-hazardous cleaner from TAKA that works best on hot machine parts. The product is called CLEANER WPR and is a label-free solvent-based cleaner, available also in a handy spray can.
That’s it, carefully reassemble the machine, ensuring all components are securely in place and the machine is ready to work again.
Implement this short procedure in your standard operation procedures and once it has become a healthy habit, you will notice the benefits: improved surface quality of the finished products, reduction of downtime, an increase in productivity and, in the end, fewer customer claims.
For helpful video tutorials on the correct cleaning of machines and glue systems, follow the TAKA-WPR YouTube channel. To further optimise your production efficiency and product quality, feel free to contact the TAKA-WPR Academy for expert training on furniture manufacturing processes at [email protected].