B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 65/16 (2006.01) A46B 5/00 (2006.01) A46D 3/00 (2006.01) B29C 35/08 (2006.01) B29C 65/00 (2006.01) B29C 65/72 (2006.01)
Patent
CA 2379265
The present invention relates to a method of welding pre-formed toothbrush heads (14) and handles (18) using a about 0.7 to about 2.0 micrometers, or about 4.0 to about 6.0 micrometers, wavelength laser beam.
La présente invention concerne un procédé permettant de souder des têtes de brosse à dents préformées (14) et des manches (18) à l'aide d'un faisceau laser d'une longueur d'onde comprise entre environ 0,7 et environ 2,0 micromètres, ou entre 4,0 environ et 6,0 environ micromètres.
Grimm Robert A.
Russell Bruce M.
Colgate-Palmolive Company
Smart & Biggar
LandOfFree
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