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Patent Searching and Data


Title:
DEVICE AND METHOD FOR APPLYING LUBRICANT TO SCREW THREAD SECTION OF STEEL PIPE
Document Type and Number:
WIPO Patent Application WO/2010/113948
Kind Code:
A1
Abstract:
A lubricant applying device (1) is provided with: a steel pipe support device (2) for rotating and supporting a steel pipe (P); a circulation system (3) for circulating a lubricant (9) adjusted to sprayable viscosity; a fixed amount supply device (4a) provided with a fixed-rate pump for supplying a fixed amount of the lubricant (9); a lubricant spray device (5a) having spray guns (19, 20) for spraying the lubricant from nozzles (19a, 20a); a spray gun support device (6) for supporting the spray guns (19, 20) in such a manner that the spray guns can move in the axial direction and/or the radial direction of the steel pipe (P); and a control unit (7) for controlling both the rotational speed of the steel pipe (P) rotated by the steel pipe support device (2) and the movement speed of the spray guns (19, 20) moved by the spray gun support device (6).

Inventors:
NAKAMURA Takumi (5-33, Kitahama 4-chome, Chuo-ku, Osaka-sh, Osaka 41, 〒5410041, JP)
中村 工 (〒41 大阪府大阪市中央区北浜4丁目5番33号 住友金属工業株式会社内 Osaka, 〒5410041, JP)
SAKAI Kenta (5-33, Kitahama 4-chome, Chuo-ku, Osaka-sh, Osaka 41, 〒5410041, JP)
坂井 研太 (〒41 大阪府大阪市中央区北浜4丁目5番33号 住友金属工業株式会社内 Osaka, 〒5410041, JP)
Application Number:
JP2010/055706
Publication Date:
October 07, 2010
Filing Date:
March 30, 2010
Export Citation:
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Assignee:
SUMITOMO METAL INDUSTRIES, LTD. (5-33, Kitahama 4-chome Chuo-ku, Osaka-sh, Osaka 41, 〒5410041, JP)
住友金属工業株式会社 (〒41 大阪府大阪市中央区北浜4丁目5番33号 Osaka, 〒5410041, JP)
NAKAMURA Takumi (5-33, Kitahama 4-chome, Chuo-ku, Osaka-sh, Osaka 41, 〒5410041, JP)
中村 工 (〒41 大阪府大阪市中央区北浜4丁目5番33号 住友金属工業株式会社内 Osaka, 〒5410041, JP)
SAKAI Kenta (5-33, Kitahama 4-chome, Chuo-ku, Osaka-sh, Osaka 41, 〒5410041, JP)
International Classes:
B05B13/04; B05B13/06; B05D7/24; F16L15/00
Foreign References:
JPS58219965A1983-12-21
JPS52131770U1977-10-06
JP2008284470A2008-11-27
JP2008095019A2008-04-24
JPH0196936A1989-04-14
JPH04180860A1992-06-29
JPS60205091A1985-10-16
JPS58219964A1983-12-21
JPS6261667A1987-03-18
US20090264326A12009-10-22
Other References:
See also references of EP 2415528A4
Attorney, Agent or Firm:
HIROSE Shoichi (Tozan Building, 4-2 Nihonbashi Honcho 4-chome, Chuo-k, Tokyo 23, 〒1030023, JP)
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