The present invention relates to a carpet with improved sound-absorbing performance and a method for manufacturing the same, and more specifically, to a carpet which comprises: an outermost layer which includes ester-based fiber; an intermediate layer which includes hollow fiber with the porosity of 35 % or more; and a film layer which includes polyethylene terephthalate (PET) fiber in a multilayer form. The sound absorption coefficient at 2 to 4 KHz is 0.8 or more.

    본 발명은 흡음성능이 향상된 카페트 및 이의 제조방법에 관한 것으로, 보다 상세하게는, 에스테르계 섬유를 포함하는 최외곽층; 중공률이 35% 이상인 중공섬유를 포함하는 중간층; 및 다층(Multi-Layer) 형태의 폴리에틸렌 테레프탈레이트(PET) 섬유를 포함하는 필름층;을 포함하고, 2KHz 내지 4KHz에서의 흡음계수가 0.8 이상인 것인 카페트에 관한 것이다.


    Access

    Download


    Export, share and cite



    Title :

    A CARPET WITH IMPROVED SOUND-ABSORBING PERFORMANCE AND A METHOD FOR MANUFACTURING THE SAME


    Additional title:

    흡음성능이 향상된 카페트 및 이의 제조방법


    Contributors:

    Publication date :

    2023-06-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



    Manufacturing process for automobile carpet with high sound-absorbing performance

    PU JIANQIANG | European Patent Office | 2015

    Free access

    SOUND ABSORBING AND INSULATING MATERIAL AND AUTOMOTIVE CARPET

    CHEN QI / TIAN XIUJIE / JIANG YUYING | European Patent Office | 2024

    Free access

    A FLOOR CARPET FOR AUTOMOBILE HAVING EXCELLENT SOUND-ABSORBING AND SOUND-BLOCKING PROPERTIES

    KIM JI WAN / JEON HONG CHAN / BAE KI DUCK et al. | European Patent Office | 2018

    Free access


    SOUND-ABSORBING MATERIAL WITH EXCELLENT SOUND-ABSORBING PERFORMANCE AND METHOD FOR MANUFACTURING THEREOF

    KIM HYO SEOK / KIM DO HYUN / KIM CHI HUN et al. | European Patent Office | 2020

    Free access