This paper briefly analyzes some problems existingin the original frame structure of aluminum alloy window for railvehicles: the poor sealing, the inconvenience installation , and thelow efficiency. In this paper, the defects of the original aluminumalloy window structure are expounded, and the frame of thenew structure window and the special installation fixture areput forward, which can improve the production efficiency whileensuring the reliability of the window sealing, and reduce laborcosts and labor strength.
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