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:
Jun. 29, 1999
Filed:
Jun. 23, 1997
Applicant:
Inventors:
Bruce Johnson, Untersiggenthal, CH;
Vishal Mallick, Birmenstorf, CH;
Francedilla.ois Meynard, Toinex, CH;
Assignee:
ABB Research Ltd., Zurich, CH;
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
156441 ; 156425 ; 156433 ; 156499 ; 156523 ; 156574 ;
Abstract
In a welding device having a heating device (14) for heating thermoplastic fiber composite material tapes (15, 16), the surfaces of the thermoplastic fiber tapes (15, 16) are melted by means of the heating device (14) in order to weld the thermoplastic fiber tapes (15, 16) to each other. At least one extended heating element is arranged on the heating device (14).