| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a ball raising/polishing apparatus configured to prevent the deterioration of ball raising/polishing efficiency which is caused by a guide rail moved back and forth by an elastic body provided between a door and the guide rail. <P>SOLUTION: The ball raising/polishing apparatus includes: a raising belt stretched in a body and unidirectionally rotated; a guide rail provided on the back side of a door mounted to the body, and having a plurality of guide grooves; an elastic bodies disposed between the door and the guide rail; and a polishing cloth tightly stretched on the guide rail to cover the guide grooves, and facing the rising side of the raising belt, wherein a ball is rolled between the raising belt rotated and the polishing cloth, along the guide grooves of the guide rail, and the rolling ball is raised and polished. A space is formed which is not provided with the elastic bodies between the lower end of the door and the lower end of the guide rail, a sagging preventing block is fixed to the space, the lower end of the guide rail is fixed to the sagging preventing block, and the back and forth movement of the lower end of the guide rail is prevented. <P>COPYRIGHT: (C)2012,JPO&INPIT |
