Title:
METHOD FOR REMOVING URETHANE FROM METAL-URETHANE COMPOSITE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2013/069744
Kind Code:
A1
Abstract:
[Problem] To provide a method for removing urethane from a metal-urethane composite material with high work efficiency and at a shorter work time. [Solution] With regard to a composite material (metal-urethane composite material) having a core bar and a coating layer containing a urethane resin formed on the surface of the core bar, this method for removing the coating layer containing the urethane resin (method for removing urethane) from the composite material is characterized by involving a first step in which the metal-urethane composite material is left in water or oil heated to a predetermined temperature for a predetermined time, and a second step which is carried out after the first step and in which the metal-urethane composite material is removed from the water or oil and the coating layer is removed within a predetermined time.
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Inventors:
HONMA TAKAYUKI
TERADA MASAHIRO
ARAKAWA YOSHIRO
TERADA MASAHIRO
ARAKAWA YOSHIRO
Application Number:
PCT/JP2012/079021
Publication Date:
May 16, 2013
Filing Date:
November 08, 2012
Export Citation:
Assignee:
NISSAN MOTOR (JP)
International Classes:
B09B3/00; B09B5/00; B29B17/02; C22B1/00
Foreign References:
| JPH06220245A | 1994-08-09 | |||
| JPH11277029A | 1999-10-12 | |||
| JP2000037677A | 2000-02-08 | |||
| JP2004042026A | 2004-02-12 |
Attorney, Agent or Firm:
HATTA & ASSOCIATES (JP)
Hatta international patent business corporation (JP)
Hatta international patent business corporation (JP)
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Claims: