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US 2025/0050619 A1Published application
Web for down padding, and ultra-light down padding with 4-way high elasticity and high insulation including the same
AssigneePan Pacific Corporation
InventorSuk Won LIM
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Abstract
The present invention is an invention about ultra-light down padding and a web for down padding used in its manufacture, and relates to ultra-light down padding having a thin thickness, excellent insulation and excellent elasticity in 4-way (or multi-directions), and a web for down padding used for manufacturing the same.
Claims12
A web for down padding, comprising:
- a mixed down containing at least one selected from goose down and duck down;
- non-stretchable low melting sheath-core composite fiber;
- HCT (Hollow Conjugate Stretch) short fiber;
- and
- RSS (Regular Solid Siliconized Fiber) short fiber.
2 more elements
A method for manufacturing an ultra-light down padding with 4-way high elasticity and high insulation, the method comprises performing a process comprising:
- a first step of supplying yarn in a bale state to a supply unit;
- a second step of performing bale breaking and opening processes on the yarn supplied to the supply unit, respectively;
- a third step of carding the opened yarn;
- a fourth step of processing and manufacturing the carded yarn into a web;
- a fifth step of performing a drying process after applying an acrylic resin to both surfaces of the web;
- and
- a sixth step of surface heat-treating the web to which the acrylic resin is fixed, laminating sheets on both surfaces of the web, rolling with a heating roll, and then packing.
4 more elements
Dependencies are inferred from the claim text.