Title:
レーザー溶着方法
Document Type and Number:
Japanese Patent JP3782097
Kind Code:
B2
Abstract:
A method for laser welding comprises: forming a laser-transmissible resin workpiece 1 exhibiting whitish hue of white, gray or tint color out of a resin composition which includes 100 parts by weight of a thermoplastic resin and 0.1 to 2 parts by weight of white pigment having 2 to 2.8 of reflectance, piling a resin workpiece 2 being at least partly capable of laser-absorption onto the laser-transmissible resin workpiece 1, and then irradiating a laser beam 3 thereto to weld them thermally.
Inventors:
Satoshi Yamamoto
Oil Department Heihachi
Toshiyasu Okani
Oil Department Heihachi
Toshiyasu Okani
Application Number:
JP2005513420A
Publication Date:
June 07, 2006
Filing Date:
August 10, 2004
Export Citation:
Assignee:
Orient Chemical Industries Co., Ltd.
International Classes:
B29C65/16; B29C65/00; C08K3/22; C08L101/00
Domestic Patent References:
| JP2000309694A | ||||
| JP2003517075A | ||||
| JP9510930A | ||||
| JP11170371A |
Attorney, Agent or Firm:
Yoshio Komiya
Hiroyuki Onishi
Hiroyuki Onishi