| 摘要 |
PROBLEM TO BE SOLVED: To automatically smooth the outside surface of a non-circular bottle shaped work without giving defects thereto. SOLUTION: This polishing device comprises a work rotating mechanism 2 for rotating the non-circular bottle shaped work 1 having resin impregnated fibers layered on the outside surface in the peripheral direction and polishing tool elastic contact mechanisms 16, 17 for putting polishing tools 12, 13 in elastic contact with the outside surface of the bottle shaped work 1.
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