본 발명은 두 개의 중공섬유 및 상기 중공섬유를 연결하는 연결부로 구성된 2개의 중공을 갖는 사이드 바이 사이드 이중공섬유 및 시스-코어형 열접착 복합섬유로 구성된 이중공 섬유를 이용한 고흡음 부직포에 관한 것이다.
High Sound-Absorbing Nonwoven Fabric Using Double Hole Fibers
이중공 섬유를 이용한 고흡음 부직포
2024-01-24
Patent
Electronic Resource
Korean
IPC: | D04H Herstellen von flächigem Textilgut, z.B. aus Fasern oder fadenförmigem Material , MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / D01D MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF MAN-MADE FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS , Mechanische Verfahren oder Vorrichtungen für die Herstellung von produzierten Filamenten, Zwirnen, Fasern, Borsten oder Bändern |
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