JPH052944U - Lightweight molded ceiling material - Google Patents
Lightweight molded ceiling materialInfo
- Publication number
- JPH052944U JPH052944U JP5861491U JP5861491U JPH052944U JP H052944 U JPH052944 U JP H052944U JP 5861491 U JP5861491 U JP 5861491U JP 5861491 U JP5861491 U JP 5861491U JP H052944 U JPH052944 U JP H052944U
- Authority
- JP
- Japan
- Prior art keywords
- ceiling material
- resin coating
- foamed resin
- base material
- nonwoven fabric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Laminated Bodies (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
(57)【要約】
【目的】 天井材の重量自体を軽量化しつつ、吸音性、
剛性にも優れ、更には優れた深絞り成形性を実現する天
井材を提供するものである。
【構成】 嵩高性不織布の一方の面に、薄葉状不織布に
ポリエステル樹脂をスプレーにてコーティングした発泡
樹脂コーティング基材を設け、他方の面に上記と同様の
発泡樹脂コーティング基材を介して薄葉状不織布表皮材
を設け一体化した後、190℃で40秒、5kg/cm
2 の条件で加熱加圧成形せしめて天井材を得た。
(57) [Abstract] [Purpose] While reducing the weight of the ceiling material itself,
It is intended to provide a ceiling material which is excellent in rigidity and further realizes excellent deep drawing formability. [Structure] A bulky nonwoven fabric is provided with a foamed resin coating base material obtained by spraying a thin leaf-shaped nonwoven fabric with a polyester resin by spraying, and the other side is provided with a foamed resin coating base material through the same foamed resin coating base material as a thin leaf shape. After providing a non-woven fabric skin material and integrating, 190 ℃ 40 seconds, 5kg / cm
Heat and pressure molding were performed under the conditions of 2 to obtain a ceiling material.
Description
【0001】[0001]
本考案は、軽量成形天井材に関し、詳細には軽量成形天井材自体の重量を軽減 し、更に激しい凹凸にも追従し得る、深絞り成形性及び吸音性にも優れた軽量成 形天井材に関する。 The present invention relates to a light-weight molded ceiling material, and more particularly to a light-weight molded ceiling material that reduces the weight of the light-weight molded ceiling material itself and can follow even severe irregularities and is also excellent in deep drawability and sound absorption. .
【0002】[0002]
従来より、例えば、自動車用の天井材としては、フェルトを単独でもしくは接 着剤を介して不織布表皮材と一体化して加熱加圧成形してなる成形天井材が製造 されている。 BACKGROUND ART Conventionally, for example, as a ceiling material for automobiles, a molded ceiling material has been manufactured in which felt is singly or integrated with a non-woven fabric skin material through a bonding agent and heat-pressed.
【0003】 しかしながら、フェルト単独の成形天井材では、深絞り成形性こそ優れるが、 吸音性、剛性共に満足な性能は得られず、接着剤を介して不織布表皮材と一体化 して用いた場合、天井材自体の重量が増加するという欠点があった。However, a molded ceiling material made of felt alone is excellent in deep-drawing moldability, but satisfactory performances in sound absorption and rigidity are not obtained, and when it is used integrally with a non-woven fabric skin material through an adhesive. However, there is a drawback that the weight of the ceiling material itself increases.
【0004】[0004]
本考案の課題は、自動車重量の一層の軽量化を顕現すべく、成形天井材重量を 軽量化しつつ、吸音性、剛性にも優れ、更には優れた成形天井材の深絞り成形性 を実現する点にある。 The object of the present invention is to realize a further reduction in the weight of an automobile, while reducing the weight of the molded ceiling material, while also achieving excellent sound absorption and rigidity, and also achieving excellent deep drawing formability of the molded ceiling material. On the point.
【0005】[0005]
かかる課題を解決せんとして、本考案者らは鋭意研究の結果、発泡樹脂コーテ ィング基材を吸音材の少なくとも片面に設けたものであり、しかして本考案の要 旨は、以下に存する。 As a solution to this problem, the inventors of the present invention have made earnest studies and found that the foamed resin coating base material is provided on at least one surface of the sound absorbing material. The gist of the present invention lies below.
【0006】 吸音層1の少なくとも片面を発泡樹脂コーティング基材2と一体化し、基材に コーティングした樹脂を発泡せしめてなることを特徴とする軽量成形天井材。A lightweight molded ceiling material, characterized in that at least one surface of the sound absorbing layer 1 is integrated with a foamed resin coating substrate 2, and the resin coated on the substrate is foamed.
【0007】 吸音層1とは、嵩高性不織布、薄葉状不織布、ガラスマット、ガラスペーパー 、フォーム材等でよく、例えば嵩高性不織布の場合、動物性、植物性、合成樹脂 性の不連続繊維材料の一種もしくは二種以上と熱硬化性樹脂等の結合剤を主体と してなるものであり、フォーム材の場合、ポリスチレン、ポリプロピレン、ポリ ウレタン等が好ましい。また、これらをハニカム板、ロールコア、フェザーコア 等に充填した吸音層も剛性の向上の点で好ましく使用できる。The sound absorbing layer 1 may be a bulky nonwoven fabric, a thin leaf nonwoven fabric, a glass mat, a glass paper, a foam material or the like. For example, in the case of a bulky nonwoven fabric, it is a discontinuous fiber material of animal, vegetable or synthetic resin type. One or two or more of these and a binder such as a thermosetting resin are mainly used, and in the case of a foam material, polystyrene, polypropylene, polyurethane, etc. are preferable. Also, a sound absorbing layer in which these are filled in a honeycomb plate, a roll core, a feather core, or the like can be preferably used in terms of improving rigidity.
【0008】 発泡樹脂コーティング基材2とは、ガラスマット、薄葉状不織布、ガラスペー パー、紙等の基材の片面若しくは両面にフェノール樹脂、ポリエステル樹脂、ウ レタン樹脂、メラミン樹脂、パラフィン樹脂等の発泡樹脂をフローコート、スプ レー、刷毛等によりコーティングしてなるものである。基材は、形状保持性、表 面補強の機能を併せて有するものが好ましい。 基材にコーティングされた発泡樹脂は吸音層等との加熱加圧一体化に際して吸 音層のセル中もしくは繊維と繊維の間に発泡し、強力に接着するものである。The foamed resin coating base material 2 is a foamed material such as a glass mat, a thin nonwoven fabric, glass paper, paper or the like on one side or both sides of a phenol resin, polyester resin, urethane resin, melamine resin, paraffin resin or the like. It is formed by coating the resin with a flow coat, spray, brush or the like. It is preferable that the base material has both the shape-retaining property and the surface-reinforcing function. The foamed resin coated on the base material is foamed and strongly bonded in the cells of the sound absorbing layer or between the fibers when they are integrated with the sound absorbing layer by heating and pressing.
【0009】 表皮層を使用する場合、表面補強の機能を併せて有するものが良く、ガラスペ ーパー、ガラスマット、紙、薄葉状不織布等が例示できる。When a skin layer is used, it is preferable that it also has a surface reinforcing function, and examples thereof include glass paper, glass mat, paper, and thin-leaf nonwoven fabric.
【0010】 発泡樹脂コーティング基材と表皮層の接着は、発泡樹脂コーティング基材の発 泡樹脂により可能であるが、必要に応じてホットメルト又は塗布型接着剤を用い てもよい。The foamed resin coating substrate and the skin layer can be bonded to each other by the foaming resin of the foamed resin coating substrate, but a hot melt or a coating type adhesive may be used if necessary.
【0011】 かかる各構成材料を一体成形、同時発泡の方法としては、例えば、吸音層の一 方の面に発泡樹脂コーティング基材を設け、他方の面には発泡樹脂コーティング 基材を介して表皮を設けることにより吸音層を挾置した場合、150〜240℃ で20秒〜2分間、1〜200kg/cm2 の条件が好ましい。As a method of integrally molding each of the constituent materials and simultaneously foaming, for example, a foamed resin coating substrate is provided on one surface of the sound absorbing layer, and the other surface is covered with a foamed resin coating substrate. When the sound absorbing layer is placed by providing the above, the condition of 1 to 200 kg / cm 2 at 150 to 240 ° C. for 20 seconds to 2 minutes is preferable.
【0012】[0012]
以下に実施例を挙げ本考案のより詳細な理解に供する。当然のことながら本考 案は以下の実施例のみに限定されるものではない。 Examples will be given below to provide a more detailed understanding of the present invention. Naturally, the idea is not limited to the following examples.
【0013】[0013]
【実施例1】 嵩高性不織布の一方の面に、薄葉状不織布にポリエステル樹脂をスプレーにて コーティングした発泡樹脂コーティング基材を設け、他方の面に上記と同様の発 泡樹脂コーティング基材を介して薄葉状不織布表皮材を設け一体化した。 かかる一体化物を190℃で40秒、5kg/cm2 の条件で加熱加圧成形せ しめて天井材1を得た。Example 1 On one surface of a bulky nonwoven fabric, a foamed resin coating substrate prepared by coating a thin leaf nonwoven fabric with a polyester resin by spraying is provided, and on the other surface, a foaming resin coating substrate similar to the above is interposed. A thin leaf-like non-woven skin material was provided and integrated. The integrated material was heated and pressed at 190 ° C. for 40 seconds under the condition of 5 kg / cm 2 to obtain a ceiling material 1.
【0014】[0014]
【実施例2】 ウレタンフォーム材の一方の面に、ガラスペーパーにウレタン樹脂をスプレー にてコーティングした発泡樹脂コーティング基材を設け、他方の面に薄葉状不織 布表皮材を設け一体化した。 かかる一体化物を190℃で50秒、5kg/cm2 の条件で加熱加圧成形せ しめて天井材2を得た。Example 2 On one surface of a urethane foam material, a foamed resin coating substrate obtained by coating glass paper with urethane resin by spraying was provided, and on the other surface, a thin leaf-like non-woven cloth skin material was integrated. 50 seconds at such monolith 190 ° C., to obtain a 5 kg / cm heat pressure molding was Shimete ceiling material 2 with 2 conditions.
【0015】[0015]
750g/cm2 のフェルトに接着剤を介して薄葉状不織布表皮材を設け一体 化し、200℃で1分、5kg/cm2 の条件で加熱加圧成形し、一体化せしめ て天井材3を得た。A thin leaf-shaped non-woven fabric skin material is integrated with a felt of 750 g / cm 2 via an adhesive, and heat-pressed at 200 ° C for 1 minute under the condition of 5 kg / cm 2 to obtain a ceiling material 3. It was
【0016】[0016]
天井材1〜天井材3の1m2 当たりの重量を測定し、吸音率を残響室法により 測定した。The weight per 1 m 2 of the ceiling material 1 to the ceiling material 3 was measured, and the sound absorption coefficient was measured by the reverberation room method.
【0017】[0017]
天井材1の重量は、750g/m2 で、吸音率は、0.5 (250Hz)であ った。 天井材2の重量は、590g/m2 で、吸音率は、0.5 (250Hz)であ った。 天井材3の重量は、1050g/m2 で、吸音率は、0.5 (250Hz)で あった。The weight of the ceiling material 1 was 750 g / m 2 , and the sound absorption coefficient was 0.5 (250 Hz). The weight of the ceiling material 2 was 590 g / m 2 , and the sound absorption coefficient was 0.5 (250 Hz). The weight of the ceiling material 3 was 1050 g / m 2 , and the sound absorption coefficient was 0.5 (250 Hz).
【0018】[0018]
本考案になる天井材は、満足な防音効果を維持しつつ、軽量化をなし得たもの である。 The ceiling material according to the present invention can be lightened while maintaining a satisfactory soundproof effect.
【0019】[0019]
【図面の簡単な説明】[Brief description of drawings]
【図1】本考案になる天井材の断面図である。FIG. 1 is a sectional view of a ceiling material according to the present invention.
【図2】本考案になる天井材の断面図である。FIG. 2 is a sectional view of a ceiling material according to the present invention.
1 吸音層 2 発泡樹脂コーティング基材 3 表皮層 1 Sound Absorption Layer 2 Foam Resin Coating Base Material 3 Skin Layer
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 FI 技術表示箇所 B60R 13/08 7912−3D ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 5 Identification code Internal reference number FI technical display location B60R 13/08 7912-3D
Claims (1)
ーティング基材2と一体化し、基材にコーティングした
樹脂を発泡せしめてなることを特徴とする軽量成形天井
材。[Claims for utility model registration] 1. A lightweight molded ceiling material, characterized in that at least one surface of a sound absorbing layer 1 is integrated with a foamed resin coating substrate 2, and the resin coated on the substrate is foamed. ..
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5861491U JPH052944U (en) | 1991-07-01 | 1991-07-01 | Lightweight molded ceiling material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5861491U JPH052944U (en) | 1991-07-01 | 1991-07-01 | Lightweight molded ceiling material |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH052944U true JPH052944U (en) | 1993-01-19 |
Family
ID=13089427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5861491U Withdrawn JPH052944U (en) | 1991-07-01 | 1991-07-01 | Lightweight molded ceiling material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH052944U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019218675A (en) * | 2018-06-18 | 2019-12-26 | ミュラー・テクスティール・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | Use of spacer textile, lining material and spacer knitted fabric |
JP2021049682A (en) * | 2019-09-24 | 2021-04-01 | トヨタ紡織株式会社 | Method for manufacturing interior material for vehicle |
-
1991
- 1991-07-01 JP JP5861491U patent/JPH052944U/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019218675A (en) * | 2018-06-18 | 2019-12-26 | ミュラー・テクスティール・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | Use of spacer textile, lining material and spacer knitted fabric |
JP2021049682A (en) * | 2019-09-24 | 2021-04-01 | トヨタ紡織株式会社 | Method for manufacturing interior material for vehicle |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19951102 |