Title:
レーザー溶着用部材及び成形品
Document Type and Number:
Japanese Patent JP6683482
Kind Code:
B2
Abstract:
To provide a member for laser-welding with high laser transmittance of a welded part and excellent laser weldability and a molded article laser-welded using the same.SOLUTION: Provided is a method for manufacturing a laser-welded molded article in which a first member for laser-welding made by the injection molding of a thermoplastic polyester resin material and a second member made of a laser-absorbing resin material are laser-welded together by irradiating a laser beam from the side of the first member for laser-welding, wherein the thermoplastic polyester resin material for the first member for laser-welding includes a polybutylene terephthalate resin and a polycarbonate resin, the content of the polycarbonate resin is 10 to 50 mass% of the total 100 mass% of the polybutylene terephthalate resin and the polycarbonate resin, and the resin material of the second member is a thermoplastic polyester resin composition that contains carbon black or a laser light-absorbing dye.SELECTED DRAWING: Figure 1
Inventors:
Yasushi Yamanaka
Application Number:
JP2016007024A
Publication Date:
April 22, 2020
Filing Date:
January 18, 2016
Export Citation:
Assignee:
Mitsubishi Engineering Plastics Co., Ltd.
International Classes:
B29C65/16; B29C45/00; B29C69/00
Domestic Patent References:
| JP2010126646A | ||||
| JP2004291344A |
Foreign References:
| WO2005035657A1 | ||||
| WO2014156323A1 |
Attorney, Agent or Firm:
Naozumi Ono
Sachiko Okunuki
Sayaka Hirakawa
Sachiko Okunuki
Sayaka Hirakawa