Electric heating – Metal heating – By arc
Reexamination Certificate
2006-10-31
2006-10-31
Edmondson, Lynne R. (Department: 1725)
Electric heating
Metal heating
By arc
C219S121630, C156S272800
Reexamination Certificate
active
07129439
ABSTRACT:
The present invention provides a joining method using a method of laser welding wherein two resin molded bodies can be joined with high welding strength. Specifically, this is a method that joins two thermoplastic resin molded bodies using a method of laser welding; the first resin molded body is a laser light transmissive molded body comprising a thermoplastic resin and cellulose fibers with an α-cellulose content of 80% or more; the second resin molded body is a laser light absorbent molded body containing a thermoplastic resin and a colorant; and the first resin molded body and the second resin molded body are welded by irradiating laser light from the first resin molded body side.
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Itakura Masahiko
Oe Yuichi
Sagane Hiroshi
Daicel Polymer Ltd.
Edmondson Lynne R.
Flynn ,Thiel, Boutell & Tanis, P.C.
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