Title:
RESIN CARBON STEEL JOINT BODY AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/194259
Kind Code:
A1
Abstract:
Provided are a resin carbon steel joint body having bonding strength and a production method therefor. The production method for the resin carbon steel joint body comprises: a degreasing step in which a carbon steel member is cleaned using an alkaline solution; an acid treatment step in which the carbon steel member is cleaned using an acidic solution; an activation step in which the carbon steel member is immersed in an alkaline solution and a constant voltage or a constant current is applied to an electrode; a step in which the carbon steel member is the anode, a prescribed current density is applied in an alkaline solution including a triazine thiol derivative, and an anodized oxide film having a film thickness of 30–2,000 nm is formed upon the carbon steel member; a water wash step in which the carbon steel member having the anodized oxide film formed thereupon is cleaned using water; and a step in which a thermoplastic or heat curable resin is insert-molded into the carbon steel member having the anodized oxide film formed thereupon.
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Inventors:
KIM HYOJIN (KR)
MIURA SHUHEI (JP)
FUJIMURA TETUSYA (JP)
LEE SUNGHYUNG (KR)
MIURA SHUHEI (JP)
FUJIMURA TETUSYA (JP)
LEE SUNGHYUNG (KR)
Application Number:
PCT/JP2019/014893
Publication Date:
October 10, 2019
Filing Date:
April 03, 2019
Export Citation:
Assignee:
GEO NATION CO LTD (JP)
TOADENKA CO LTD (JP)
TOADENKA CO LTD (JP)
International Classes:
C25D11/34; B29C45/14; B29C65/64; B32B15/08
Domestic Patent References:
| WO2017065256A1 | 2017-04-20 | |||
| WO2003080897A1 | 2003-10-02 |
Foreign References:
| JP2017145331A | 2017-08-24 | |||
| JPS602695A | 1985-01-08 | |||
| JP2017094708A | 2017-06-01 | |||
| JP2009144198A | 2009-07-02 | |||
| US20060088724A1 | 2006-04-27 |
Attorney, Agent or Firm:
KYOSEI INTERNATIONAL PATENT OFFICE (JP)
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