Patent classifications
D
TEXTILES; PAPER
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D04
BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
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D04H
MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING; ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
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1/00
Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
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D04H1/40
from fleeces or layers composed of fibres without existing or potential cohesive properties
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D04H1/42
characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
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D04H1/4391
characterised by the shape of the fibres
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D04H1/43918
nonlinear fibres, e.g. crimped or coiled fibres
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D04H1/43918

ARTIFICIAL DOWN FILLING MATERIAL
20260069049 · 2026-03-12 · ·

An artificial down filling material comprising artificial down clusters, wherein each of the down clusters comprise a number of filaments arranged side by side in a bundle, the filaments being bonded, preferably melt bonded, together at a bonding location, wherein the filaments are self-crimped, multi-component filaments, the cross-section of the multi-component filament having at least three corners.