JPH05426U - Lightweight molded ceiling material - Google Patents
Lightweight molded ceiling materialInfo
- Publication number
- JPH05426U JPH05426U JP5632391U JP5632391U JPH05426U JP H05426 U JPH05426 U JP H05426U JP 5632391 U JP5632391 U JP 5632391U JP 5632391 U JP5632391 U JP 5632391U JP H05426 U JPH05426 U JP H05426U
- Authority
- JP
- Japan
- Prior art keywords
- ceiling material
- integrated
- foamed resin
- resin coating
- base material
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 60
- 229920005989 resin Polymers 0.000 claims abstract description 37
- 239000011347 resin Substances 0.000 claims abstract description 37
- 239000011248 coating agent Substances 0.000 claims abstract description 26
- 238000000576 coating method Methods 0.000 claims abstract description 26
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 239000012792 core layer Substances 0.000 claims description 13
- 239000010410 layer Substances 0.000 claims description 11
- 239000012790 adhesive layer Substances 0.000 claims description 7
- 238000005507 spraying Methods 0.000 abstract description 4
- 239000006261 foam material Substances 0.000 abstract description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000004831 Hot glue Substances 0.000 abstract description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 abstract description 2
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 abstract 1
- 241000264877 Hippospongia communis Species 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 8
- 239000004745 nonwoven fabric Substances 0.000 description 8
- 239000000123 paper Substances 0.000 description 8
- 239000011521 glass Substances 0.000 description 6
- 238000005187 foaming Methods 0.000 description 4
- 239000004645 polyester resin Substances 0.000 description 3
- 229920001225 polyester resin Polymers 0.000 description 3
- -1 It may be lath matte Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004640 Melamine resin Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Body Structure For Vehicles (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】 紙製のハニカム板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、他方の面をホットメルト
接着剤およびウレタンフォーム材を介して上記と同様の
発泡樹脂コーティング基材を設け一体化の後、２１０℃
で１分、５ｋｇ／ｃｍ2 の条件で加熱加圧成形した。
(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] On one side of a honeycomb plate made of paper, a glass resin is provided with a foamed resin coating substrate by spraying urethane resin, and the other side is the same as above via a hot melt adhesive and urethane foam material. After forming and integrating the foamed resin coating substrate of
1 minute at 5 kg / cm 2 under heat and pressure.
Description
【０００１】[0001]
本考案は、軽量成形天井材に関し、詳細には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、深絞り成形性にも優れた軽量成形天井材に関する。 The present invention relates to a lightweight molded ceiling material, more specifically, to reduce the weight of the ceiling material itself. The present invention relates to a lightweight molded ceiling material that can follow even severe irregularities and is also excellent in deep drawability.
【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不 織布表皮材と一体化して加圧成形した成形天井材が使用されている。また近時、 ハニカム板１’を接着層３を介してフェルト５によって挾置し、不織布表皮材６ 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。 Conventionally, for example, felt is used alone or as a ceiling material for automobiles. A molded ceiling material is used which is integrally molded with the woven fabric skin material and pressure-molded. In addition, The honeycomb plate 1 ′ is sandwiched by the felt 5 with the adhesive layer 3 interposed therebetween, and the nonwoven fabric skin material 6 A molded ceiling material is manufactured by being integrated with 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なかった。また、ハニカム板１’を接着層 ３を介してフェルト５によって挾置し、不織布表皮材６と一体化した成形天井材 は、優れた吸音性と剛性を有するものの防音材自体の重量が増加するという欠点 があった。[0003] However, in the case of molded ceiling materials made of felt alone, the deep drawability is excellent, Satisfactory performance in sound absorption and rigidity was not obtained. In addition, the honeycomb plate 1'is provided with an adhesive layer. Molded ceiling material that is placed with felt 5 through 3 and is integrated with non-woven fabric skin material 6. Has the drawback of increasing the weight of the soundproofing material itself, although it has excellent sound absorption and rigidity. was there.
【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、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 reduce the weight of the ceiling material in order to further reduce the weight of the vehicle. While achieving excellent sound absorption and rigidity, it also achieves excellent deep drawability of ceiling materials. There is a 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、ハニカム板等の コア層１を挾置するフェルト５に代えて発泡樹脂コーティング基材２を使用した ものであり、しかして本考案の要旨は、以下の諸項目に存する。 As a solution to this problem, the inventors of the present invention have earnestly studied, and as a result, A foamed resin coating substrate 2 was used in place of the felt 5 in which the core layer 1 was placed. However, the gist of the present invention lies in the following items.
【０００６】 コア層１の一方の面を発泡樹脂コーティング基材２と一体化し、他方の面を吸 音層４を介して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 た樹脂を加熱発泡せしめてなることを特徴とする軽量成形天井材。[0006] One side of the core layer 1 is integrated with the foamed resin coating substrate 2, and the other side is absorbed. It is integrated with the foamed resin coating substrate 2 through the sound layer 4 and coated on the substrate. A lightweight molded ceiling material that is made by heat-foaming a resin that has been heated.
【０００７】 コア層１の一方の面を発泡樹脂コーティング基材２と一体化し、他方の面を接 着層３、吸音層４を介して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加熱発泡せしめてなることを特徴とする軽量成形天井材。[0007] One surface of the core layer 1 is integrated with the foamed resin coating substrate 2, and the other surface is contacted. It is integrated with the foamed resin coating base material 2 via the adhesive layer 3 and the sound absorbing layer 4, and is coated on the base material. A lightweight molded ceiling material that is made by heat-foaming the resin that has been applied.
【０００８】 コア層１の一方の面を発泡樹脂コーティング基材２と一体化し、他方の面を発 泡樹脂コーティング基材２を介して吸音層４と一体化し、基材にコーティングし た樹脂を加熱発泡せしめてなることを特徴とする軽量成形天井材。[0008] One side of the core layer 1 is integrated with the foamed resin coating substrate 2, and the other side is exposed. It is integrated with the sound absorbing layer 4 via the foam resin coating substrate 2 and coated on the substrate. A lightweight molded ceiling material that is made by heat-foaming a resin that has been heated.
【０００９】 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ハニカム等のコア層等との加熱加圧一体 化に際してハニカムコア中へ発泡し、強力に接着するものである。[0009] The foamed resin coating substrate 2 is a glass mat, a thin leaf-like nonwoven fabric, or a glass paper. Phenol resin, polyester resin, cloth Flow coating and spattering of foamed resin such as retin resin, melamine resin and paraffin resin It is coated with a ray, brush or the like. The base material is It is preferable to have a surface reinforcing function together. Foamed resin coated on the base material is integrated with heating and pressurization with core layers such as honeycombs. It is foamed into the honeycomb core when it is made into a material, and strongly adheres to it.
【００１０】 コア層１は、ハニカム板、ロールコア、フェザーコア等の使用が好ましく、例 えばハニカム板１の場合、クラフト紙、Ｋライナー紙、ボール紙等の紙質材やプ ラスチックをハニカム構造にしたものが成形性の点で好ましい。[0010] For the core layer 1, it is preferable to use a honeycomb plate, a roll core, a feather core, or the like. For example, in the case of the honeycomb plate 1, paper materials such as kraft paper, K-liner paper, cardboard A honeycomb structure made of plastic is preferable in terms of moldability.
【００１１】 コア層の一方の面に一体化する吸音層４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。[0011] The sound absorbing layer 4 integrated on one surface of the core layer is made of a bulky nonwoven fabric, a thin leaf nonwoven fabric, It may be lath matte, glass paper, foam material, etc. , One or more discontinuous fiber materials of animal, vegetable or synthetic resin and thermosetting It mainly consists of a binder such as a volatile resin. Ren, polypropylene, polyurethane and the like are preferable.
【００１２】 接着層３は、コア層と吸音層の一体化のために使用し、ホットメルト又は塗布 型接着剤を用いる。例えば、コア層のセルに予めホットメルトを用いる。[0012] The adhesive layer 3 is used for the integration of the core layer and the sound absorbing layer, and is made by hot melt or coating. A mold adhesive is used. For example, hot melt is previously used for the cells of the core layer.
【００１３】 表皮層として不織布製の表皮材を使用する場合、上記嵩高性不織布と同様の材 料からなる薄葉状の不織布の使用が好ましい。[0013] When using a non-woven skin material as the skin layer, the same material as the above bulky non-woven fabric It is preferable to use a thin leaf-shaped nonwoven fabric made of a material.
【００１４】 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、ハニカム板 の一方の面に発泡樹脂コーティング基材を設け、他方の面には接着層、吸音層を 介して発泡樹脂コーティング基材を設けることによりハニカム板を挾置した場合 、１４０〜２５０℃で１５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 honeycomb plate, and a foamed resin is provided on the other surface via an adhesive layer and a sound absorbing layer. When the honeycomb plate is placed by providing the coating substrate, the conditions of 140 to 250 ° C. for 15 seconds to 2 minutes and 1 to 200 kg / cm 2 are preferable.
【００１５】[0015]
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, this consideration The proposal is not limited to the following examples.
【００１６】[0016]
【実施例１】 紙製のロールコア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、他方の面をガラスマット を介して上記と同様の発泡樹脂コーティング基材を設け一体化した。 かかる一体化物を２００℃で５０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] A foamed resin coating substrate prepared by coating a thin sheet nonwoven fabric with a polyester resin by spraying is provided on one surface of a paper roll core, and the other surface is coated with a foamed resin similar to the above through a glass mat. A base material was provided and integrated. The integrated material was heated and pressed at 200 ° C. for 50 seconds under the condition of 5 kg / cm 2 to obtain a ceiling material 1.
【００１７】[0017]
【実施例２】 紙製のハニカム板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、他方の面をホットメルト接 着剤およびウレタンフォーム材を介して上記と同様の発泡樹脂コーティング基材 を設け一体化した。 かかる一体化物を２１０℃で１分、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 A foamed resin coating substrate prepared by spraying urethane resin onto glass paper was provided on one surface of a honeycomb plate made of paper, and the other surface was coated with a hot melt adhesive and a urethane foam material. A foamed resin coating substrate similar to that was provided and integrated. 1 minute such monolith 210 ° C., to obtain a ceiling material 2 allowed hot pressing under the conditions of 5 kg / cm 2.
【００１８】[0018]
【実施例３】 紙製のロールコアの一方の面に紙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、他方の面を上記と同様の発泡樹脂コ ーティング基材を介してガラスマットを設け一体化した。 かかる一体化物を２００℃で５０秒、５ｋｇ／ｃｍ2 の条件で加熱加圧成形せ しめて天井材３を得た。Example 3 A paper roll core is provided with a foamed resin coating substrate on one side of which is coated with polyester resin by spraying, and the other side is provided with a glass matte through the same foamed resin coating substrate as described above. Has been integrated. The integrated material was heated and pressed at 200 ° C. for 50 seconds under the condition of 5 kg / cm 2 to obtain a ceiling material 3.
【００１９】[0019]
セルに接着剤を塗布したボール紙製のハニカム板の両面に嵩高性のフェルトを ２００℃で１分、５ｋｇ／ｃｍ2 の条件で加圧成形し、一体化せしめて天井材４ を得た。A bulky felt was pressure-molded at 200 ° C. for 1 minute under the condition of 5 kg / cm 2 on both sides of a cardboard honeycomb plate in which an adhesive was applied to the cells, and integrated to obtain a ceiling material 4.
【００２０】[0020]
天井材１〜天井材４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 4 was measured, and the sound absorption coefficient was measured by the reverberation room method.
【００２１】[0021]
天井材１の重量は、５５０ｇ／ｍ2 で、吸音率は、０.５ （２５０Ｈｚ）であ った。 天井材２の重量は、８００ｇ／ｍ2 で、吸音率は、０.５ （２５０Ｈｚ）であ った。 天井材３の重量は、６００ｇ／ｍ2 で、吸音率は、０.５ （２５０Ｈｚ）であ った。 天井材４の重量は、１１００ｇ／ｍ2 で、吸音率は、０.５ （２５０Ｈｚ）で あった。The weight of the ceiling material 1 was 550 g / m 2 , and the sound absorption coefficient was 0.5 (250 Hz). The weight of the ceiling material 2 was 800 g / m 2 , and the sound absorption coefficient was 0.5 (250 Hz). The weight of the ceiling material 3 was 600 g / m 2 , and the sound absorption coefficient was 0.5 (250 Hz). The weight of the ceiling material 4 was 1100 g / m 2 , and the sound absorption coefficient was 0.5 (250 Hz).
【００２２】[0022]
【考案の効果】 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。[Effect of device] The ceiling material according to the present invention can be lightened while maintaining a satisfactory soundproof effect. Is.
【００２３】[0023]
【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.
【図３】従来の天井材の断面図である。FIG. 3 is a cross-sectional view of a conventional ceiling material.
１ コア層 １’ハニカム板 ２ 発泡樹脂コーティング基材 ３ 接着層 ４ 吸音層 ５ フェルト ６ 不織布表皮材 1 core layer 1'honeycomb plate 2 Foam resin coating base material 3 adhesive layer 4 sound absorbing layer 5 felt 6 Non-woven skin material
───────────────────────────────────────────────────── 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 Ｂ６２Ｄ 29/04 Ａ 7816−3Ｄ Ｂ２９Ｋ 105:04 Ｂ２９Ｌ 31:58 4Ｆ ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 5 Identification number Office reference number FI technical display location B62D 29/04 A 7816-3D B29K 105: 04 B29L 31:58 4F
Claims (3)
ング基材２と一体化し、他方の面を吸音層４を介して発
泡樹脂コーティング基材２と一体化し、基材にコーティ
ングした樹脂を加熱発泡せしめてなることを特徴とする
軽量成形天井材。1. A resin coated on a base material, wherein one surface of a core layer (1) is integrated with a foamed resin coating base material (2) and the other surface is integrated with a foamed resin coating base material (2) through a sound absorbing layer (4). A lightweight molded ceiling material characterized by being heated and foamed.
ング基材２と一体化し、他方の面を接着層３、吸音層４
を介して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加熱発泡せしめてなることを
特徴とする軽量成形天井材。2. A core layer 1 having one surface integrated with a foamed resin coating substrate 2, and the other surface having an adhesive layer 3 and a sound absorbing layer 4.
A lightweight molded ceiling material, characterized in that it is integrated with a foamed resin coated base material 2 via a resin, and the resin coated on the base material is heated and foamed.
ング基材２と一体化し、他方の面を発泡樹脂コーティン
グ基材２を介して吸音層４と一体化し、基材にコーティ
ングした樹脂を加熱発泡せしめてなることを特徴とする
軽量成形天井材。3. A resin coated on a base material, wherein one surface of a core layer (1) is integrated with a foamed resin coating base material (2) and the other surface is integrated with a sound absorbing layer (4) through a foamed resin coating base material (2). A lightweight molded ceiling material characterized by being heated and foamed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991056323U JPH07285Y2 (en) | 1991-06-25 | 1991-06-25 | Lightweight molded ceiling material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991056323U JPH07285Y2 (en) | 1991-06-25 | 1991-06-25 | Lightweight molded ceiling material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05426U true JPH05426U (en) | 1993-01-08 |
| JPH07285Y2 JPH07285Y2 (en) | 1995-01-11 |
Family
ID=13023971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1991056323U Expired - Fee Related JPH07285Y2 (en) | 1991-06-25 | 1991-06-25 | Lightweight molded ceiling material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07285Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021054236A (en) * | 2019-09-30 | 2021-04-08 | キョーラク株式会社 | Structure |
-
1991
- 1991-06-25 JP JP1991056323U patent/JPH07285Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021054236A (en) * | 2019-09-30 | 2021-04-08 | キョーラク株式会社 | Structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07285Y2 (en) | 1995-01-11 |
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Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19950627 |
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| LAPS | Cancellation because of no payment of annual fees |