Troubleshooting processing problems
Contents
1. Troubleshooting processing problems Problem Edging strip can easily be removed by hand Hot melt remains on the chipboard Grid structure of the glue applicator roll can be seen Edging strip can be removed by hand Hot melt remains on edging strip to a great extent Edging strip can easily be removed by hand Hot melt remains on the chipboard Hot melt surface is smooth Glue joint is not closed Edging strips are only glued in the boundary areas Insufficient gluing at panel front edge of the glued edging strip or splintering edging strip Milling has wavy lines Edge protection tape changes colour during milling stress whitening Proposal for solution diagnosis gt Insufficient glue application quantity gt Edging strip material too cold gt Hot melt temperature too low gt Feed rate too slow gt Room temperature too low gt Insufficient contact pressure of glue applicator roll or counter roll gt Panel material temperature too high gt Panel too cold gt Edging strip too cold gt Wrong hot meld gt Incorrect bonding agent application gt Insufficient contact pressure gt Edging strip too cold gt Missing edging strip pretension gt Wrong hot meld gt Hot meld does not set quickly enough gt Feed rate too high gt Insufficient contact pressure gt Excessive edging strip pretension gt Joint cut at panel part is hollow gt Insufficient glue application gt In2. correct glue applicator roll position gt Feed rate too high gt Milling cutter speed to low gt Milling not counter direction gt Scraper blade is too thick max 0 1 mm gt Heat milling area with hot air
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