| 摘要 |
A contour sanding apparatus for driving a sanding belt. the apparatus includes a body and a drive pulley rotatably attached to the body, the drive pulley comprising a drive-axle dimensioned for attachment to a source of rotation. A primary arm is fixedly attached to the body and includes an end portion to which a primary idler pulley is rotatably attached. A secondary arm is also provided. The secondary arm includes a first end portion to which a secondary idler pulley is rotatably attached and may include tensioning means for maintaining the sanding belt in tension. The secondary idler pulley is disposed in relation to the primary idler pulley such that the sanding belt forms a sanding portion between the primary idler pulley and the secondary idler pulley. The sanding belt is dimensioned for disposal about the drive pulley, the primary idler pulley, and the secondary idler pulley such that the a sanding portion of the sanding belt, disposed between the primary idler pulley and the secondary idler pulley, may be made to conform to a plurality of contours.
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