The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 13, 2011
Filed:
Dec. 04, 2003
Applicants:
Alexander Hofmann, Erlangen, DE;
Stefan Hierl, Berg, DE;
Inventors:
Alexander Hofmann, Erlangen, DE;
Stefan Hierl, Berg, DE;
Assignee:
Laserquipment AG, Erlangen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 65/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method and an apparatus for welding thermoplastic molded articles wherein additional simultaneous irradiation, in the welding area (), of one of the join partners () will lead to a temperature increase of this join partner, occasioning process-reliable welding.