The present invention is to improve the composition and structure of a flooring material to improve the soundproofing and dustproof function, and to provide a flooring material for a railway vehicle capable of maintaining a flatness that can be deformed by an unbalanced load. According to the present invention, provided is a flooring material for a railway vehicle comprising: a keystone plate; a bottom cover disposed on the upper side of the keystone plate to be spaced apart from each other by a predetermined distance; and a cushioning part disposed between the keystone plate and the bottom cover, and including a first cushioning material disposed on the upper side of the keystone plate and a second cushioning material disposed on the upper side of the first cushioning material.
본 발명은, 키스톤플레이트; 상기 키스톤플레이트 상측에 소정 간격 이격되어 배치되는 바닥커버; 및 상기 키스톤플레이트 상측면에 배치되는 제1 완충재와 상기 제1 완충재의 상측면에 배치되는 제2 완충재를 포함하여 상기 키스톤플레이트와 바닥커버 사이에 배치되는 완충부;를 포함하는 철도차량용 바닥재를 제공한다.
FLOOR MATERIALS FOR RAILWAY VEHICLE
철도차량용 바닥재
20.07.2021
Patent
Elektronische Ressource
Koreanisch
METHOD FOR MANUFACTURING FLOOR MATERIALS OF RAILWAY VEHICLE
Europäisches Patentamt | 2021
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