A FLOOR CARPET FOR AUTOMOBILE HAVING EXCELLENT SOUND-ABSORBING AND SOUND-BLOCKING PROPERTIES
A FLOOR CARPET FOR AUTOMOBILE HAVING EXCELLENT SOUND-ABSORBING AND SOUND-BLOCKING PROPERTIES
본 발명은 자동차용 플로어 카페트에 관한 것으로, 보다 상세하게는 흡음재부에 저밀도의 폴리우레탄 폼을 적용하고, 차음재부에 면밀도가 낮은 열가소성 탄성체를 적용함으로써 경량화하여 차량 연비를 개선시키고, 물성 특성은 동등 이상을 유지하는 동시에 흡음 및 차음 성능이 우수한 자동차용 플로어 카페트에 관한 것이다.
Document information
A FLOOR CARPET FOR AUTOMOBILE HAVING EXCELLENT SOUND-ABSORBING AND SOUND-BLOCKING PROPERTIES
흡음 및 차음 성능이 우수한 자동차용 플로어 카페트
2021-05-10
Patent
Electronic Resource
Korean
| IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / 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 |
Similar titles
A FLOOR CARPET FOR AUTOMOBILE HAVING EXCELLENT SOUND-ABSORBING AND SOUND-BLOCKING PROPERTIES
| European Patent Office | 2018
FLOOR CARPET FOR VEHICLE WITH EXCELLENT SOUND ABSORPTION AND SOUND INSULATION
European Patent Office | 2022
FLOOR CARPET FOR VEHICLE WITH EXCELLENT SOUND ABSORPTION AND SOUND INSULATION
| European Patent Office | 2022
Manufacturing process for automobile carpet with high sound-absorbing performance
| European Patent Office | 2015
| European Patent Office | 2015