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:
Feb. 26, 1997
Applicant:
Inventors:
Jurg Faas, Andelfingen, CH;
Christian Muller, Winterthur, CH;
Assignee:
Maschinenfabrik Rieter AG, Winterthur, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01G / ;
U.S. Cl.
CPC ...
19 98 ; 19105 ; 1910 / ;
Abstract
A method and device for controlling a card with a feed roll, a doffer, and a control wherein the feed roll is controlled relative to the doffer in such a way that during running up or braking transitory (transient) phenomenon in the formation of a sliver are at least partially compensated for by controlling the relative speeds of the feed roll and doffer during the running up or braking periods.