Title:
重合被覆金属管
Document Type and Number:
Japanese Patent JP4345995
Kind Code:
B2
Abstract:
To provide a multiple coat metal pipe and its fabrication method having excellent corrosion resistance without deteriorating chipping resistance or splashing resistance, capable of being fabricated easily and capable of simply carrying out peel off operation owing to a weak peel off strength wherein corrosion resistance of an end working portion is not deteriorated, there is provided a multiple coat metal pipe which is a metal pipe constituted by multiplexing and coating a first layer including a resin having an adhesive force in respect of a surface treatment layer formed on an outer peripheral face of the metal pipe and capable of being extruded and a second layer provided on an outer peripheral face of the first layer, having a chipping resistance and capable of being extruded, wherein a peel off strength between the first layer and the second layer is 75 g/cm or less.
Inventors:
Masayoshi Usui
Application Number:
JP14586997A
Publication Date:
October 14, 2009
Filing Date:
May 20, 1997
Export Citation:
Assignee:
Usui Kokusai Sangyo Co., Ltd.
International Classes:
F16L9/14; B29C48/09; B29C48/151; B29C48/21; B32B1/08; B32B7/06; B32B15/085; B29C48/07; B29K23/00; B29K77/00; B29K101/00; B29K705/00; B29L9/00; B29L23/00
Domestic Patent References:
| JP9125032A | ||||
| JP8103964A | ||||
| JP5162242A |
Attorney, Agent or Firm:
Yoshitaka Oshida
Yoshiteru Oshida
Yoshiteru Oshida