A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PROBLEM TO BE SOLVED: To provide a sheet for soundproof floor material inexpensively and conveniently, not through a complicated process, the sheet having excellent soundproof performance and settling resistance.SOLUTION: A sheet for soundproof floor material according to the present invention comprises a buffer layer comprising a nonwoven fabric. The buffer layer comprises a hollow crimped fiber and a low melting point fiber whose melting point is lower than that of the hollow crimped fiber by 50°C or more, and the hollow crimped fiber has a fineness of 5 dtex or more.
【課題】本発明は、複雑な工程を経ることなく、安価で簡便に、防音性能と耐へたり性に優れる防音床材用シートを提供する。【解決手段】本発明に係る防音床材用シートは、不織布からなる緩衝層を含み、前記緩衝層が中空捲縮繊維及び前記中空捲縮繊維よりも融点が５０℃以上低い低融点繊維を含み、前記中空捲縮繊維の繊度が５ｄｔｅｘ以上であることを特徴とする。【選択図】図１
PROBLEM TO BE SOLVED: To provide a sheet for soundproof floor material inexpensively and conveniently, not through a complicated process, the sheet having excellent soundproof performance and settling resistance.SOLUTION: A sheet for soundproof floor material according to the present invention comprises a buffer layer comprising a nonwoven fabric. The buffer layer comprises a hollow crimped fiber and a low melting point fiber whose melting point is lower than that of the hollow crimped fiber by 50°C or more, and the hollow crimped fiber has a fineness of 5 dtex or more.
【課題】本発明は、複雑な工程を経ることなく、安価で簡便に、防音性能と耐へたり性に優れる防音床材用シートを提供する。【解決手段】本発明に係る防音床材用シートは、不織布からなる緩衝層を含み、前記緩衝層が中空捲縮繊維及び前記中空捲縮繊維よりも融点が５０℃以上低い低融点繊維を含み、前記中空捲縮繊維の繊度が５ｄｔｅｘ以上であることを特徴とする。【選択図】図１
SHEET FOR SOUNDPROOF FLOOR MATERIAL
防音床材用シート
YAMAMOTO YUKO (author)
2015-10-22
Patent
Electronic Resource
Japanese
IPC:
E04F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
,
Ausbau von Bauwerken, z.B. Treppen, Fußböden
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