Title:
LASER WELDING METHOD AND CONJOINED STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2016/098843
Kind Code:
A1
Abstract:
A laser welding method in which a first resin material which is absorbent to laser light, and a second resin material which is transparent to laser light are welded together using a laser, wherein the laser welding method is provided with: a step of overlaying the first resin material and the second resin material in such a way that the second resin material comes into contact with a projecting portion formed in a welding region of the first resin material; a step of applying pressure in such a way that the contact pressure between the projecting portion of the first resin material and the second resin material is uniform; and a step of scanning the laser from the second resin material side toward the welding region of the first resin material.
Inventors:
KAWAMOTO JUNJI (JP)
HIRONO SATOSHI (JP)
HIRONO SATOSHI (JP)
Application Number:
PCT/JP2015/085320
Publication Date:
June 23, 2016
Filing Date:
December 17, 2015
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
B29C65/16
Domestic Patent References:
| WO2013186926A1 | 2013-12-19 |
Foreign References:
| JP2016011917A | 2016-01-21 | |||
| JP2014177051A | 2014-09-25 | |||
| JP2007111927A | 2007-05-10 | |||
| JP2012061837A | 2012-03-29 | |||
| JP2005288934A | 2005-10-20 | |||
| JP2011005705A | 2011-01-13 | |||
| JP2002337236A | 2002-11-27 | |||
| JP2005246692A | 2005-09-15 | |||
| JP2009298136A | 2009-12-24 |
Attorney, Agent or Firm:
ARC PATENT ATTORNEYS' OFFICE (JP)
Patent business corporation ARC PATENT ATTORNEYS' OFFICE (JP)
Patent business corporation ARC PATENT ATTORNEYS' OFFICE (JP)
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