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:
Jul. 21, 1981
Filed:
Jul. 19, 1979
Applicant:
Inventor:
Angelo Marzoli, Palazzolo Sull'Oglio, IT;
Assignee:
F. lli Marzoli & C. S.p.A., , IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01H / ;
U.S. Cl.
CPC ...
57124 ; 57122 ;
Abstract
In a spindle assembly of a spinning or twisting frame, the improvement consisting in inserting, between the stator and the rotor of the spindle assembly, braking members made of an antifriction material in the form of arcuate blocks or sectors which act also as spacers for the revolving members (usually spheres) which match the stator with the rotor. The device solves the problem of providing a braking action for providing the thread tension without problems of overheating the thread being spun.