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:
Jan. 29, 1980

Filed:

Nov. 27, 1978
Applicant:
Inventors:

Tsutomu Miyazaki, Kariya, JP;

Yoshihisa Suzuki, Chiryu, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
226181 ; 57 5895 ; 226190 ; 242 / ; 242 45 ;
Abstract

A pressure roller is generally disposed between the yarn discharge portion of a spinning unit and a yarn oscillating device of a winding unit in a spinning unit. The pressure roller is in contact with a drive roller to form a nip therebetween and is formed with a notch provided in one end edge of the pressure roller to transport the yarn into the nip. The notch intersects the end face of the pressure roller at boundary lines extending from the end edge thereof inwardly. According to this invention, one of the boundary lines provided on the downstream side of a rotational direction of the pressure roller comprises at least two portions extending out of line, and distances between tangential planes to the two portions of the one of the boundary lines and planes parallel to the tangential planes and including a center of the pressure roller are so selected that the distance with respect to the portion including the outermost end of the one of the boundary lines is larger than that with respect to the portion including the innermost end of the one of the boundary lines.


Find Patent Forward Citations

Miyazaki, Tsutomu. (1980). Pressure roller in spinning machine (U.S. Patent No. 4185761). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4185761

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

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