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Title:
MOLD FOR SCROLL MEMBER
Document Type and Number:
WIPO Patent Application WO/2011/030633
Kind Code:
A1
Abstract:
A mold having an extended life obtained by increasing the strength and durability thereof with an extrusion pin having a sufficient size. A mold (2) for a scroll member is a mold for molding the scroll member (50) having a spiral-shaped portion (51). An extrusion pin (3) for pressing the tip of the spiral-shaped portion (50) makes contact with a contact portion (55) of the spiral-shaped portion (51). The width of a groove (13c) which corresponds to the contact portion (55) of spiral-shaped portion (51) is greater than the width of a groove (13a) which corresponds to the portion other than the contact portion (55) of spiral-shaped portion (51).

Inventors:
YAMAMOTO, Masateru (Sakai Plant DAIKIN INDUSTRIES, LTD., 12, Chikkou-Shinmachi 3-cho, Nishi-ku, Sakai-sh, Osaka 31, 〒5928331, JP)
山本 昌輝 (〒31 大阪府堺市西区築港新町3丁12番地 ダイキン工業株式会社 堺製作所 臨海工場内 Osaka, 〒5928331, JP)
HIROUCHI, Takashi (Sakai Plant DAIKIN INDUSTRIES, LTD., 12, Chikkou-Shinmachi 3-cho, Nishi-ku, Sakai-sh, Osaka 31, 〒5928331, JP)
廣内 隆 (〒31 大阪府堺市西区築港新町3丁12番地 ダイキン工業株式会社 堺製作所 臨海工場内 Osaka, 〒5928331, JP)
YAMAMOTO, Satoshi (Sakai Plant DAIKIN INDUSTRIES, LTD., 12, Chikkou-Shinmachi 3-cho, Nishi-ku, Sakai-sh, Osaka 31, 〒5928331, JP)
山本 哲 (〒31 大阪府堺市西区築港新町3丁12番地 ダイキン工業株式会社 堺製作所 臨海工場内 Osaka, 〒5928331, JP)
Application Number:
JP2010/063043
Publication Date:
March 17, 2011
Filing Date:
August 02, 2010
Export Citation:
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Assignee:
DAIKIN INDUSTRIES, LTD. (Umeda Center Building, 4-12 Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
ダイキン工業株式会社 (〒23 大阪府大阪市北区中崎西2丁目4番12号梅田センタービル Osaka, 〒5308323, JP)
KOGI CORPORATION (1 Kanbe-cho 4-chome, Otsu-ku Himeji-sh, Hyogo 32, 〒6711132, JP)
虹技株式会社 (〒32 兵庫県姫路市大津区勘兵衛町4丁目1番地 Hyogo, 〒6711132, JP)
YAMAMOTO, Masateru (Sakai Plant DAIKIN INDUSTRIES, LTD., 12, Chikkou-Shinmachi 3-cho, Nishi-ku, Sakai-sh, Osaka 31, 〒5928331, JP)
山本 昌輝 (〒31 大阪府堺市西区築港新町3丁12番地 ダイキン工業株式会社 堺製作所 臨海工場内 Osaka, 〒5928331, JP)
HIROUCHI, Takashi (Sakai Plant DAIKIN INDUSTRIES, LTD., 12, Chikkou-Shinmachi 3-cho, Nishi-ku, Sakai-sh, Osaka 31, 〒5928331, JP)
廣内 隆 (〒31 大阪府堺市西区築港新町3丁12番地 ダイキン工業株式会社 堺製作所 臨海工場内 Osaka, 〒5928331, JP)
International Classes:
F04C18/02; B22C9/06; B22C9/22; B22D17/22
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (South Forest Bldg, 1-4-19 Minamimori-machi, Kita-ku, Osaka-sh, Osaka 54, 〒5300054, JP)
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