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:
Dec. 24, 2024

Filed:

Nov. 22, 2019
Applicant:

Aladdin Manufacturing Corporation, Calhoun, GA (US);

Inventor:

Anthony Cascio, Calhoun, GA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01D 1/09 (2006.01); B29C 48/00 (2019.01); B29C 48/17 (2019.01); B29C 48/88 (2019.01); D01D 4/06 (2006.01); D01D 5/10 (2006.01); D01F 8/04 (2006.01);
U.S. Cl.
CPC ...
D01D 1/09 (2013.01); B29C 48/0018 (2019.02); B29C 48/0021 (2019.02); B29C 48/17 (2019.02); B29C 48/88 (2019.02); D01D 4/06 (2013.01); D01D 5/10 (2013.01); D01F 8/04 (2013.01);
Abstract

A method for providing a multifilament bundle of melt spun polymer filaments that includes providing a spinning device including at least M extruders for melting M polymers, M groups of spinning stations, each group comprising N spinning stations, each spinning station comprising a spin pack coupled to a spin pump which receives molten polymer from one of the M extruders and spins a strand of filaments by pushing said polymer through the coupled spin pack, and N transformation stations for bundling M strands of filaments. The method further includes spinning N*M strands of filaments from the spinning stations at a given spin pump output and bundling the strands into N multifilament bundles via the N transformation stations whereby the spin pump outputs are varied over time.


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