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:
Mar. 23, 1982
Filed:
Feb. 20, 1980
Applicant:
Inventors:
Jozef W Kummeling, Leende, NL;
Hermanus A Holweg, Rosmalen, NL;
Assignee:
Volvo Car B.V., Helmond, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B / ; B21B / ; B26F / ;
U.S. Cl.
CPC ...
72203 ; 72199 ; 72334 ; 72338 ; 83 33 ; 83367 ;
Abstract
A method of making elements with profiled cross-section from sheet metal for use in a driving belt by a rolling process, for providing a strip with a middle groove in longitudinal direction and by rolling the material continuously symmetrically with respect to that groove to two profiles punching out the elements on both sides of the middle groove, with their longitudinal direction in the direction of movement of the strip, according to lines which are located at accurately predetermined distances on both sides of the groove.