Title:
POLISHING DEVICE FOR POLYGONAL COLUMN MEMBER, AND METHOD FOR POLISHING SAME
Document Type and Number:
WIPO Patent Application WO/2011/052267
Kind Code:
A1
Abstract:
Disclosed is a low-cost polishing device provided with: a high polishing ability for eliminating microfissures that exist on the surface of a polygonal column shape comprising a hard material; and a fine polishing ability that eliminates surface irregularities and reduces surface roughness. Further disclosed is a method for polishing same. The polishing device is provided with: a base (4) on which the machining surface (P) to be polished of a object (W) to be polished is loaded horizontally facing upwards; a clamping means (5) that clamps both ends of said object to be polished; a polishing unit (1), which clamps both ends of the aforementioned object to be polished, polishes, ends the clamped state after polishing completion, automatically rotates said object to be polished by means of manual rotation or a rotating means (14A, 14B), causing the next machining surface to be horizontal facing upwards, and which moves a polishing means (2) provided with a polishing tool (10) that rotates while contacting and polishing the edge of said machining surface; and a height-position detection means (3) that detects the height position of the machining surface of the aforementioned object to be polished and enables the automatic setting of the amount of cutting into the machined surface by the polishing tool of the aforementioned polishing means.
Inventors:
HIRAGA, Mikitoshi (Sinto SB Tec Company Oharu-Jigyosyo, 71-2, Aza Tsukeda, Oaza Nishijyo, Oharu-cho, Ama-gu, Aichi 44, 〒4901144, JP)
平賀 幹敏 (〒44 愛知県海部郡大治町大字西條字附田７１番地の２ 新東工業株式会社新東エスビーテックカンパニー大治事業所内 Aichi, 〒4901144, JP)
TANAHASHI, Shigeru (Sinto SB Tec Company Oharu-Jigyosyo, 71-2, Aza Tsukeda, Oaza Nishijyo, Oharu-cho, Ama-gu, Aichi 44, 〒4901144, JP)
棚橋 茂 (〒44 愛知県海部郡大治町大字西條字附田７１番地の２ 新東工業株式会社新東エスビーテックカンパニー大治事業所内 Aichi, 〒4901144, JP)
平賀 幹敏 (〒44 愛知県海部郡大治町大字西條字附田７１番地の２ 新東工業株式会社新東エスビーテックカンパニー大治事業所内 Aichi, 〒4901144, JP)
TANAHASHI, Shigeru (Sinto SB Tec Company Oharu-Jigyosyo, 71-2, Aza Tsukeda, Oaza Nishijyo, Oharu-cho, Ama-gu, Aichi 44, 〒4901144, JP)
棚橋 茂 (〒44 愛知県海部郡大治町大字西條字附田７１番地の２ 新東工業株式会社新東エスビーテックカンパニー大治事業所内 Aichi, 〒4901144, JP)
Application Number:
JP2010/061756
Publication Date:
May 05, 2011
Filing Date:
July 12, 2010
Export Citation:
Assignee:
SINTOKOGIO, LTD. (28-12, Meieki 3-chome Nakamura-ku, Nagoya-sh, Aichi 02, 〒4500002, JP)
新東工業株式会社 (〒02 愛知県名古屋市中村区名駅三丁目２８番１２号 Aichi, 〒4500002, JP)
HIRAGA, Mikitoshi (Sinto SB Tec Company Oharu-Jigyosyo, 71-2, Aza Tsukeda, Oaza Nishijyo, Oharu-cho, Ama-gu, Aichi 44, 〒4901144, JP)
平賀 幹敏 (〒44 愛知県海部郡大治町大字西條字附田７１番地の２ 新東工業株式会社新東エスビーテックカンパニー大治事業所内 Aichi, 〒4901144, JP)
TANAHASHI, Shigeru (Sinto SB Tec Company Oharu-Jigyosyo, 71-2, Aza Tsukeda, Oaza Nishijyo, Oharu-cho, Ama-gu, Aichi 44, 〒4901144, JP)
新東工業株式会社 (〒02 愛知県名古屋市中村区名駅三丁目２８番１２号 Aichi, 〒4500002, JP)
HIRAGA, Mikitoshi (Sinto SB Tec Company Oharu-Jigyosyo, 71-2, Aza Tsukeda, Oaza Nishijyo, Oharu-cho, Ama-gu, Aichi 44, 〒4901144, JP)
平賀 幹敏 (〒44 愛知県海部郡大治町大字西條字附田７１番地の２ 新東工業株式会社新東エスビーテックカンパニー大治事業所内 Aichi, 〒4901144, JP)
TANAHASHI, Shigeru (Sinto SB Tec Company Oharu-Jigyosyo, 71-2, Aza Tsukeda, Oaza Nishijyo, Oharu-cho, Ama-gu, Aichi 44, 〒4901144, JP)
International Classes:
B24B29/00; B24B9/00; B24B29/06; B24B41/06; B24B47/22; B24B49/10; H01L21/304
Attorney, Agent or Firm:
YAMASAKI, Yukuzo et al. (Yamasaki & Partners, Sogo Nagatacho Bldg. 8F., 11-28, Nagata-cho 1-chome, Chiyoda-k, Tokyo 14, 〒1000014, JP)
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