| 摘要 |
PURPOSE: A shaft of a roller brush for washing a display glass is provided to strengthen corrosion-resistance against chemicals by forming a coating layer on the outer surface of a body part. CONSTITUTION: A shaft of a roller brush for washing a display glass comprises a body part(10), stainless supporting parts(20), and a coating layer. A body part is formed in a hollow pipe shape by pressing a CFRP sheet using a rolling construction method. The supporting parts are coupled to both of the body part. The outer surface of the body part is coated with the coating layer. The coating layer is composed of a glass fiber and an epoxy acrylate resin.
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