Patents

US 12760448 B2: Systems and methods for producing a bundle of filaments and/or a yarn

Granted
2026-10-13
Filed
2024-07-26 application 18785493
Type
Utility · 20 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

Systems for producing M bundles of filaments, 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 N bundles of filaments that form a yarn. Each spin station comprises N spinnerets through which filaments are spun from molten polymers streams received by the respective spin station and N spin pumps upstream of the N spinnerets 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 the yarn from each spin station.

Source: PTBLXML, file of 2026-10-13 (ipgb20261013.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Aladdin Manufacturing Corporation 86 patentsUS company or organizationCalhoun, GAPTBLXML, file of 2026-10-13

Inventors

InventorPlacePatentsPerson pageSource
Anthony CascioCalhoun, GA14PTBLXML, file of 2026-10-13
James MasonSummerville, GA5PTBLXML, file of 2026-10-13
Daniel AmosDalton, GA3PTBLXML, file of 2026-10-13
Lucinda JonesCalhoun, GA5PTBLXML, file of 2026-10-13

CPC categories

SubclassCategoryFirst groupSource
D02GCrimping or curling fibres, filaments, threads, or yarns; yarns or threadsD02G3/346PTBLXML, file of 2026-10-13
D02JFinishing or dressing of filaments, yarns, threads, cords, ropes or the likeD02J1/12PTBLXML, file of 2026-10-13

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

Assignments and security interests

No recorded assignments or security interests on file for this patent.

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.