The contaminant and pitch which sticks on the backing roll was the problem for the quality of the coating. Despite the use of flow-clean cleaning system on the backing roll, there were still problems of the build up pitch when operating nonstop for few days. To clean the roll, operator needed to scrape off the backing roll with the sandpaper. The new device was developed for automation of the cleaning with sandpaper. Development was a great success, Auto-Sanding-Device was able to clean the roll. The flexibility of the device made it possible to clean the roll during the operation. This report introduces about the development and the device itself.
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