Title:
INTERNALLY POLYOLEFIN COATED STEEL PIPE HAVING EXCELLENT DURABILITY, METHOD FOR PRODUCING THE SAME, AND PLATED STEEL PIPE USED FOR THE COATED STEEL PIPE
Document Type and Number:
WIPO Patent Application WO/2007/139228
Kind Code:
A1
Abstract:
Disclosed is an internally polyolefin coated steel pipe having excellent durability,
which is characterized in that the inner surface of a steel pipe, which is internally
and externally plated with a zinc plating material containing 0.01-60% by mass
of Al, is provided with a polyolefin tube via an adhesive.
Inventors:
MIMURA HIROYUKI (JP)
FUNATSU SHINICHI (JP)
YAMAMOTO KAZUTO (JP)
KARIYAZONO YOSHIHISA (JP)
KONDOH TETSUMI (JP)
FUNATSU SHINICHI (JP)
YAMAMOTO KAZUTO (JP)
KARIYAZONO YOSHIHISA (JP)
KONDOH TETSUMI (JP)
Application Number:
PCT/JP2007/061256
Publication Date:
December 06, 2007
Filing Date:
May 29, 2007
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
MIMURA HIROYUKI (JP)
FUNATSU SHINICHI (JP)
YAMAMOTO KAZUTO (JP)
KARIYAZONO YOSHIHISA (JP)
KONDOH TETSUMI (JP)
MIMURA HIROYUKI (JP)
FUNATSU SHINICHI (JP)
YAMAMOTO KAZUTO (JP)
KARIYAZONO YOSHIHISA (JP)
KONDOH TETSUMI (JP)
International Classes:
F16L9/14; B29C63/34
Foreign References:
| JP2001009912A | 2001-01-16 | |||
| JP2002248707A | 2002-09-03 | |||
| JP2003055750A | 2003-02-26 | |||
| JP2003206698A | 2003-07-25 | |||
| JP2003294174A | 2003-10-15 | |||
| JP2000144361A | 2000-05-26 | |||
| JP2003285372A | 2003-10-07 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (Toranomon 37 Mori Bldg. 5-1,Toranomon 3-chome, Minato-k, Tokyo 23, JP)
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