JP7187053B2 - 車両用内装材 - Google Patents
車両用内装材 Download PDFInfo
- Publication number
- JP7187053B2 JP7187053B2 JP2020567344A JP2020567344A JP7187053B2 JP 7187053 B2 JP7187053 B2 JP 7187053B2 JP 2020567344 A JP2020567344 A JP 2020567344A JP 2020567344 A JP2020567344 A JP 2020567344A JP 7187053 B2 JP7187053 B2 JP 7187053B2
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- layer
- film layer
- core layer
- strain
- vehicle interior
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- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
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Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Laminated Bodies (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第1の実施形態の車両用内装材は、図4及び図5に示すように、上述したコア層10と、その一方側の面に設けられた意匠層50と、コア層10と意匠層50との間に設けられた第1のフィルム層30と、コア層10の他方の面に設けられた第2のフィルム層40とを備える。なお、本発明の車両用内装材は、意匠層50側が車両の室内側に位置するように用いられる。
第2の実施形態の車両用内装材は、図7に示すように、上述したコア層10と、その一方側の面に設けられた意匠層50と、コア層10と意匠層50との間に設けられた第1のフィルム層30と、コア層10の他方の面に設けられた複数の開孔を有する第2のフィルム層40aとを備える。なお、第1の実施形態と同様の構成については同様の符号を付し、ここでの詳細な説明は省略する。
10 コア層
11 山部
12 谷部
13 側面部
14 底面部
15 山部接続面
16 谷部接続面
17 頂面
18 コア材料裏面
19 貫通孔
20 セル
21 閉鎖面
22 開放端
30 第1のフィルム層
40 第2のフィルム層
50 意匠層
Claims (3)
- 内部に中空部を有する硬質なコア層と、前記コア層の一方の面側に設けられた意匠層と、前記コア層と前記意匠層との間に設けられた第1のフィルム層と、前記コア層の前記第1のフィルム層とは反対側の面に設けられた第2のフィルム層とを備える複層構造の車両用内装材であって、
前記コア層が、筒状のセルが複数の列をなして配置された構造を有し、前記コア層の前記セルの各々が、一方の端に閉鎖面、他方の端に開放端を有し、前記セルの前記開放端によって前記セルの内部空間が外部と連通しており、前記セルの前記開放端が、前記コア層の一方の面において、一列おきに配置されており、且つ前記コア層の他方の面において、上記とは異なるセルの列に、前記セルの前記開放端が配置されており、
前記第1のフィルム層、前記コア層、および前記第2のフィルム層の構造体における前記第1のフィルム層側の面のひずみεaが、前記構造体の前記第2のフィルム層側の面のひずみεbよりも小さく、
前記構造体における前記第1のフィルム層側の面のひずみεaと、前記構造体の前記第2のフィルム層側の面のひずみεbと、前記構造体の厚みhとの関係が、0<εa×h/(εa+εb)<5の式を満たす車両用内装材。 - 前記構造体の厚みhが20mm未満である請求項1に記載の車両用内装材。
- 前記第1のフィルム層または前記第2のフィルム層が、層を貫通する複数の開孔を有する請求項1又は2に記載の車両用内装材。
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PCT/JP2019/002537 WO2020152864A1 (ja) | 2019-01-25 | 2019-01-25 | 車両用内装材 |
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US (1) | US20210394482A1 (ja) |
EP (1) | EP3915842A4 (ja) |
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JP2001184076A (ja) | 1999-12-22 | 2001-07-06 | Nichias Corp | 吸音構造体 |
JP2006315443A (ja) | 2005-05-10 | 2006-11-24 | Chugai:Kk | 衝撃吸収吸音材 |
JP2013233796A (ja) | 2012-04-10 | 2013-11-21 | Kurabo Ind Ltd | 積層構造体 |
JP2013237242A (ja) | 2012-05-17 | 2013-11-28 | Toray Ind Inc | ハニカム構造体およびサンドイッチ構造体 |
JP2015187632A (ja) | 2014-03-26 | 2015-10-29 | 川上産業株式会社 | 吸音材 |
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JPS6033664B2 (ja) * | 1981-12-10 | 1985-08-03 | 盟和産業株式会社 | 車輛用内装材及びこれを製造するための真空成形型 |
JPS5991049A (ja) * | 1982-11-16 | 1984-05-25 | 池田物産株式会社 | 内装材料の製造方法 |
CN100445087C (zh) * | 2003-11-11 | 2008-12-24 | 佛山塑料集团股份有限公司 | 一种纤维编织层加强的防渗土工膜及其制备工艺 |
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CN100578134C (zh) * | 2007-04-26 | 2010-01-06 | 武汉钢铁(集团)公司 | 一种陶瓷蓄热体 |
JP5491232B2 (ja) * | 2010-02-23 | 2014-05-14 | 株式会社林技術研究所 | 車両用成形敷設内装材 |
JP4807477B2 (ja) * | 2011-05-10 | 2011-11-02 | 東レ株式会社 | プレス成形品の製造方法 |
WO2013065692A1 (ja) * | 2011-10-31 | 2013-05-10 | 倉敷紡績株式会社 | 積層構造体 |
CN204109475U (zh) * | 2014-09-30 | 2015-01-21 | 张家港长泰汽车饰件材料有限公司 | 一种采用背胶玻纤布的汽车板材 |
CN112638718A (zh) * | 2018-10-26 | 2021-04-09 | MT-Tec合同会社 | 汽车用隔音材料 |
EP3904722A4 (en) * | 2018-12-25 | 2022-02-23 | MT-Tec LLC | DAMPING MATERIAL |
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- 2019-01-25 JP JP2020567344A patent/JP7187053B2/ja active Active
- 2019-01-25 US US17/270,510 patent/US20210394482A1/en active Pending
- 2019-01-25 CN CN201980057486.3A patent/CN112638715B/zh active Active
- 2019-01-25 EP EP19912175.7A patent/EP3915842A4/en active Pending
- 2019-01-25 WO PCT/JP2019/002537 patent/WO2020152864A1/ja unknown
Patent Citations (5)
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JP2001184076A (ja) | 1999-12-22 | 2001-07-06 | Nichias Corp | 吸音構造体 |
JP2006315443A (ja) | 2005-05-10 | 2006-11-24 | Chugai:Kk | 衝撃吸収吸音材 |
JP2013233796A (ja) | 2012-04-10 | 2013-11-21 | Kurabo Ind Ltd | 積層構造体 |
JP2013237242A (ja) | 2012-05-17 | 2013-11-28 | Toray Ind Inc | ハニカム構造体およびサンドイッチ構造体 |
JP2015187632A (ja) | 2014-03-26 | 2015-10-29 | 川上産業株式会社 | 吸音材 |
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US20210394482A1 (en) | 2021-12-23 |
CN112638715B (zh) | 2024-02-13 |
WO2020152864A1 (ja) | 2020-07-30 |
EP3915842A4 (en) | 2022-01-19 |
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