JP7368449B2 - 防音材およびフロア敷設構造体 - Google Patents
防音材およびフロア敷設構造体 Download PDFInfo
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- JP7368449B2 JP7368449B2 JP2021502094A JP2021502094A JP7368449B2 JP 7368449 B2 JP7368449 B2 JP 7368449B2 JP 2021502094 A JP2021502094 A JP 2021502094A JP 2021502094 A JP2021502094 A JP 2021502094A JP 7368449 B2 JP7368449 B2 JP 7368449B2
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- resin
- molded body
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- impregnated
- floor
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- 239000000463 material Substances 0.000 title claims description 75
- 229920005989 resin Polymers 0.000 claims description 103
- 239000011347 resin Substances 0.000 claims description 103
- 239000000835 fiber Substances 0.000 claims description 81
- 238000009413 insulation Methods 0.000 claims description 17
- 230000003584 silencer Effects 0.000 claims description 15
- 239000002657 fibrous material Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 8
- 239000012774 insulation material Substances 0.000 claims description 4
- 230000035699 permeability Effects 0.000 claims description 4
- 239000012466 permeate Substances 0.000 claims description 3
- 238000005470 impregnation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000010410 layer Substances 0.000 description 8
- 238000000465 moulding Methods 0.000 description 7
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- -1 polyethylene terephthalate Polymers 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/04—Arrangements or adaptations of other passenger fittings, not otherwise provided for of floor mats or carpets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/43—Floor structures of extraordinary design; Features relating to the elastic stability; Floor structures specially designed for resting on columns only, e.g. mushroom floors
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
- G10K11/165—Particles in a matrix
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Body Structure For Vehicles (AREA)
Description
1a 立壁部
1b 薄肉部分
1c バリ
1d 極薄部分
1e 高剛性部
2 樹脂成形体
3 繊維成形体
3a 樹脂含浸部
3b 非含浸部
4 プレス機
5 繊維部材
5a 立壁部
5b 肉厚部
6 フロアカーペット
7 フロア
8 内部部材
9 足置き部
Claims (13)
- 繊維成形体と、前記繊維成形体と重なり合うように配置された樹脂成形体とを有し、
前記繊維成形体は、少なくとも前記樹脂成形体と接する接合面に設けられている、前記樹脂成形体を構成する樹脂が浸入して繊維材と混在する樹脂含浸部を有するとともに、前記樹脂が浸入しておらず前記繊維材のみからなる非含浸部を有し、
前記樹脂含浸部は部分的に厚みの大きい領域を含んでいることを特徴とする、防音材。 - 前記繊維成形体の前記樹脂含浸部は、前記非含浸部よりも通気度が低い、請求項1に記載の防音材。
- 前記樹脂含浸部の前記厚みの大きい領域は、前記繊維成形体の、前記樹脂成形体と接する面と反対側の面に到達している部分を含み、前記反対側の面には、前記樹脂含浸部と前記非含浸部とが混在している、請求項1または2に記載の防音材。
- 前記繊維成形体の前記樹脂含浸部の少なくとも一部は、前記非含浸部に比べて厚さが薄く剛性が高い高剛性部である、請求項1から3のいずれか1項に記載の防音材。
- 前記高剛性部は、前記繊維成形体の前記接合面から、該接合面に対して垂直または斜めに延びている立壁部に設けられている、請求項4に記載の防音材。
- 前記繊維成形体の両面に、前記樹脂成形体がそれぞれ配置されて、前記樹脂含浸部がそれぞれ形成されている、請求項1から5のいずれか1項に記載の防音材。
- 互いに分離して配置された複数の前記樹脂成形体を有し、
前記繊維成形体は、複数の前記樹脂成形体にまたがって位置し、複数の前記樹脂成形体を連結している、請求項1から6のいずれか1項に記載の防音材。 - 前記繊維成形体の一方の面の全面または一部に遮音層が設けられている、請求項1から7のいずれか1項に記載の防音材。
- 前記遮音層は、前記繊維成形体に積層された樹脂層である、請求項8に記載の防音材。
- 前記遮音層の一部は、他の部分よりも目付量が大きくなっている、請求項8または9に記載の防音材。
- 請求項1から10のいずれか1項に記載の防音材からなるフロアサイレンサと、前記フロアサイレンサと重なり合うように配置されたフロアカーペットと、を有し、前記フロアカーペットが居室の内部側に位置するように乗物の居室内に敷設されるフロア敷設構造体。
- 前記フロアカーペットの前記居室の内部側と反対側の面の少なくとも一部が、摺動性を高める樹脂層によりバッキングされている、請求項11に記載のフロア敷設構造体。
- 前記フロアサイレンサの前記樹脂成形体の少なくとも一部に剛性体がインサートされている、請求項11または12に記載のフロア敷設構造体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019036218 | 2019-02-28 | ||
JP2019036218 | 2019-02-28 | ||
PCT/JP2020/006563 WO2020175282A1 (ja) | 2019-02-28 | 2020-02-19 | 防音材およびフロア敷設構造体 |
Publications (2)
Publication Number | Publication Date |
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JPWO2020175282A1 JPWO2020175282A1 (ja) | 2020-09-03 |
JP7368449B2 true JP7368449B2 (ja) | 2023-10-24 |
Family
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Family Applications (1)
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JP2021502094A Active JP7368449B2 (ja) | 2019-02-28 | 2020-02-19 | 防音材およびフロア敷設構造体 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7368449B2 (ja) |
WO (1) | WO2020175282A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006240595A (ja) | 2005-03-07 | 2006-09-14 | Eidai Kako Kk | 自動車用フロアーマット及びその製造方法並びに突起形成装置 |
JP6175865B2 (ja) | 2013-04-01 | 2017-08-09 | コニカミノルタ株式会社 | 画像形成装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6175865A (ja) * | 1984-09-22 | 1986-04-18 | 池田物産株式会社 | 車両用カ−ペツトの製造方法 |
JPH0534924Y2 (ja) * | 1990-05-17 | 1993-09-03 | ||
JP2905457B2 (ja) * | 1996-11-18 | 1999-06-14 | 難波プレス工業株式会社 | 立体形状を有する自動車用カーペットの一体成形方法 |
JP6242635B2 (ja) * | 2013-09-11 | 2017-12-06 | 株式会社イノアックコーポレーション | 車両用フロアスペーサとその製造方法 |
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2020
- 2020-02-19 WO PCT/JP2020/006563 patent/WO2020175282A1/ja active Application Filing
- 2020-02-19 JP JP2021502094A patent/JP7368449B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006240595A (ja) | 2005-03-07 | 2006-09-14 | Eidai Kako Kk | 自動車用フロアーマット及びその製造方法並びに突起形成装置 |
JP6175865B2 (ja) | 2013-04-01 | 2017-08-09 | コニカミノルタ株式会社 | 画像形成装置 |
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WO2020175282A1 (ja) | 2020-09-03 |
JPWO2020175282A1 (ja) | 2020-09-03 |
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