Technology & Equipment
The leak appeared at the line of glass assembly ring.
Seal up leakage by DYMET. Close the glass by rubber circle.
Spray K-20-11 by short quick runs at mode "4". Keep pauses to cool the glass. Cut the excessive metal after all slit line is filled. Spray at mode "2" to for efficient sealing up. The powder particles spoiled glass surface slightly. Keep the rubber more tightly next time.