Patents

US 12291799 B2: Systems and methods for producing a bundle of filaments and/or a yarn

Granted
2025-05-06
Filed
2021-06-16 application 17349731
Type
Utility · 12 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

Systems for producing M yarns, wherein M≥1, include N extruders, M spin stations, and a processor, wherein N>1. Each extruder includes a thermoplastic polymer having a color, hue, and/or dyability characteristic, which are different from each other. Each spin station produces one yarn comprising at least one bundle of filaments. Each spin station comprises at least one spinneret through which filaments are spun from at least two molten thermoplastic polymer streams received by the respective spin station and N spin pumps upstream of the spinneret for the respective spin station. Each spin pump is paired with one of the N extruders. The processor is in electrical communication with the N*M spin pumps and is configured to adjust the volumetric flow rate of the polymers pumped from each spin pump to achieve a ratio of the polymers to be included in each M yarn.

Source: PVGPATDIS, file of 2026-04-10 (ipg250506.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Aladdin Manufacturing Corporation 86 patentsUS company or organizationCalhoun, GAPVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Anthony CascioCalhoun, GA14PVGPATDIS, file of 2026-04-10
James MasonWest Summerville, GA5PVGPATDIS, file of 2026-04-10
Daniel AmosDalton, GA3PVGPATDIS, file of 2026-04-10
Lucinda JonesCalhoun, GA5PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbonsD01D5/082PVGPATDIS, file of 2026-04-10
B29CShaping or joining of plastics; shaping of material in a plastic state, not otherwise provided for; after-treatment of the shaped products, e.g. repairingB29C48/345PVGPATDIS, file of 2026-04-10
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons; apparatus specially adapted for the manufacture of carbon filamentsD01F1/04PVGPATDIS, file of 2026-04-10
D02GCrimping or curling fibres, filaments, threads, or yarns; yarns or threadsD02G1/20PVGPATDIS, file of 2026-04-10
D02JFinishing or dressing of filaments, yarns, threads, cords, ropes or the likeD02J1/22PVGPATDIS, file of 2026-04-10
B29LIndexing scheme associated with subclass b29c, relating to particular articlesB29L2031/707PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2021-09-17Assignment
Assignment of assignor's interest
CASCIO, ANTHONY signed 2021-06-21
MASON, JAMES signed 2021-08-09
AMOS, DANIEL signed 2021-06-18
JONES, LUCINDA signed 2021-06-21
ALADDIN MANUFACTURING CORPORATION CALHOUN, GA57510/337PASDL, file of 2026-10-15

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.