Title:
鋼管用ねじ継手
Document Type and Number:
Japanese Patent JP5839751
Kind Code:
B2
Abstract:
A threaded joint for a steel pipe includes a pin and a box each of which is provided with a contact surface that includes an unthreaded metal contact portion having a seal portion and a threaded portion. This threaded joint includes an ultraviolet ray-curable resin coating film that is formed on the contact surface of at least one of the pin and the box; and an acrylic silicone resin coating film that is formed on at least a portion of a surface of the ultraviolet ray-curable resin coating film.
Inventors:
Yuka Sasaki
Sumitani victory
Kunio Goto
Sumitani victory
Kunio Goto
Application Number:
JP2014520006A
Publication Date:
January 06, 2016
Filing Date:
June 04, 2013
Export Citation:
Assignee:
Nippon Steel & Sumitomo Metal Corporation
Ballorec Oil and Gas France
Ballorec Oil and Gas France
International Classes:
F16L15/04; B32B15/08; C09D5/00; C09D7/12; C09D133/00; C09D183/00
Domestic Patent References:
| JP2011012251A | 2011-01-20 | |||
| JP2009254939A | 2009-11-05 | |||
| JP2010000330A | 2010-01-07 | |||
| JP2013545940A | 2013-12-26 | |||
| JP2014501885A | 2014-01-23 | |||
| JP2008537062A | 2008-09-11 |
Attorney, Agent or Firm:
Masatake Shiga
Mitsuo Teramoto
Sumio Tanai
Tomoo Katsumata
Hiroshi Yamaguchi
Mitsuo Teramoto
Sumio Tanai
Tomoo Katsumata
Hiroshi Yamaguchi