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:
Apr. 26, 1977

Filed:

Jul. 02, 1975
Applicant:
Inventors:

Masafumi Ogasawara, Otsu, JA;

Masanori Akita, Otsu, JA;

Kazuhiko Saito, Kusatsu, JA;

Yoshikazu Kikuchi, Otsu, JA;

Mitsuhiro Shiokawa, Otsu, JA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01D / ; D01D / ;
U.S. Cl.
CPC ...
4251315 ; 425463 ;
Abstract

An apparatus for producing a multiple layer conjugate fiber having a housing with a rotary cylinder plug and a stationary spinning plate. The housing is provided with at least two polymer feed inlets and the rotary cylinder plug contains at least two grooves along the outer periphery and passageways in communication with the grooves which open out at the lower surface of the rotary plug. The spinning plate contains a plurality of spinning orifices that are positioned and lined up with the passageways of the rotary cylinder plug. Means are provided for forming a limited space or multiple laminar chamber.


Find Patent Forward Citations

Ogasawara, Masafumi. (1977). Apparatus for producing multiple layers conjugate fibers (U.S. Patent No. 4019844). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4019844

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

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