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.

Date of Patent:
Jul. 09, 1985

Filed:

Oct. 25, 1983
Applicant:
Inventors:

Alois Stejskal, Usti nad Orlici, CS;

Zdenek Havranek, Usti nad Orlici, CS;

Miroslac Stepanek, Sopotnice, CS;

Jan Hrdina, Usti nad Orlici, CS;

Frantisek Cada, Usti nad Orlici, CS;

Zelmira Borovcova, Usti nad Orlici, CS;

Jaroslav Slingr, Usti nad Orlici, CS;

Assignee:

Vyzkumny ustav bavinarsky, Usti nad Orlici, CS;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01H / ; D01H / ; D02G / ;
U.S. Cl.
CPC ...
57404 ; 57-5 ; 57411 ; 57415 ; 57409 ;
Abstract

A single-step stable method of producing spun-twisted yarns. A twist point is located on the frictional surface of a take-off funnel of the spinning rotor. A strand material which forms a component of the final spun-twisted yarn product is exposed, between feed rollers and said twist point, to an appropriate combination of transport effects of a pneumatic field of force and a mechanical field of force. For this purpose, the tube, through which the strand material is supplied, is determined in dependence on the pneumatic conditions prevailing in the spinning rotor.


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Stejskal, Alois. (1985). Method of and apparatus for producing multicomponent spun-twisted yarns (U.S. Patent No. 4527384). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4527384

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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