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:
Sep. 28, 1993
Filed:
Sep. 01, 1992
Applicant:
Inventors:
Oskar Hubner, Radolfzell, DE;
Rudolf Stauner, Konstanz, DE;
Assignee:
Sulzer Brothers Limited, Winterthur, CH;
Primary Examiner:
Int. Cl.
CPC ...
D03D / ; D03D / ;
U.S. Cl.
CPC ...
139438 ; 1391962 ; 139453 ;
Abstract
A projectile loom is distinguished by a combination wherein a weft yarn changer (1) has a low-weight body (11) and low-weight yarn transfer elements (2) and the multiple weft device is driven directly by a highly dynamic servo motor (3). The loom can be operated at speeds above 350 rpm. The changer body (11) is made, for example, of aluminum and the slide bar (2a) of the yarn transfer element (2) is made of a mixture of plastics and fibers.