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MOLDING HAVING A UNDER-CUT MOLDING STRUCTURE USING A UNDER-CUT MODED RING AND AIR SUPPLY PIPE
MOLDING HAVING A UNDER-CUT MOLDING STRUCTURE USING A UNDER-CUT MODED RING AND AIR SUPPLY PIPE
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机译:使用底切式模套和供气管进行模切的模切结构
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摘要
The present invention relates to a molding having an under-cut forming structure using an under-cut formed ring and an air injecting pipe, and more specifically, to a molding having an under-cut forming structure using an under-cut formed ring and an air injecting pipe, comprising: a lower portion molding (10) having a first cooling water passage (11); an upper portion molding (20) mounted on an upper portion of the lower portion molding (10), and having a protrusion (21) at an inner surface of a lower end; and a core molding (30) inserted and installed inside the lower portion molding (10) and the upper portion molding (20), and having a second cooling water passage (31).
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