Invention Grant
- Patent Title: Methods of making plastic-metal junctions via laser
-
Application No.: US16062193Application Date: 2016-12-15
-
Publication No.: US10682727B2Publication Date: 2020-06-16
- Inventor: Hao Gu , Hyemin Park , Norio Ozawa , Josephus Gerardus M. van Gisbergen , Atsushi Ebisawa
- Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
- Applicant Address: NL Bergen op Zoom
- Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
- Current Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
- Current Assignee Address: NL Bergen op Zoom
- Agency: Cantor Colburn LLP
- International Application: PCT/IB2016/057692 WO 20161215
- International Announcement: WO2017/103861 WO 20170622
- Main IPC: B32B37/00
- IPC: B32B37/00 ; B29C45/00 ; B23K26/00 ; B23K26/352 ; B23K26/324 ; B29C45/14 ; B32B37/15 ; B29C65/00 ; B29C65/82 ; B29C65/18 ; B32B37/18 ; B29K105/00 ; B32B37/20 ; B29K705/00

Abstract:
Various embodiments relate to plastic-metal junctions and methods of making the same via laser-assisted joining. The present invention provides a method of forming a junction between a metal form and a solid plastic. The method can include laser treating a surface of a metal form to generate a feature (e.g., a plurality of at least one of pores and grooves) in the surface of the metal, wherein the laser has an angle of incidence with the surface of the metal of other than 0 degrees. The method can include contacting the metal surface including the feature with a flowable resin composition. The method can include curing the flowable resin composition to form the solid plastic, to provide the junction between the metal form and the solid plastic.
Public/Granted literature
- US20190001441A1 METHODS OF MAKING PLASTIC-METAL JUNCTIONS VIA LASER Public/Granted day:2019-01-03
Information query