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. 01, 2016
Filed:
Dec. 16, 2014
Applicant:
Oskar Dilo Maschinenfabrik KG, Eberbach, DE;
Inventor:
Johann Philipp Dilo, Eberbach, DE;
Assignee:
OSKAR DILO MASCHINENFABRIK KG, Eberbach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 18/02 (2012.01);
U.S. Cl.
CPC ...
D04H 18/02 (2013.01);
Abstract
A method for actuating a needle bar in a needling machine includes the actuation of a first oscillating drive at a first frequency, the first oscillating drive having a main conrod connected directly or indirectly to the needle bar, and simultaneously the actuation of a second oscillating drive at a second frequency, the second oscillating drive having a secondary conrod connected directly or indirectly to the needle bar, the movements of the needle bar produced by the first and second oscillating drives being superimposed on each other and the second frequency being higher than the first frequency.