JPH02229997A - Composite panel - Google Patents

Composite panel

Info

Publication number
JPH02229997A
JPH02229997A JP4983489A JP4983489A JPH02229997A JP H02229997 A JPH02229997 A JP H02229997A JP 4983489 A JP4983489 A JP 4983489A JP 4983489 A JP4983489 A JP 4983489A JP H02229997 A JPH02229997 A JP H02229997A
Authority
JP
Japan
Prior art keywords
urethane foam
aluminum
composite panel
foamed aluminum
foamed
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.)
Pending
Application number
JP4983489A
Other languages
Japanese (ja)
Inventor
Ryoichi Takayama
高山 領一
Shingo Nishida
真吾 西田
Takemasa Watanabe
武征 渡辺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4983489A priority Critical patent/JPH02229997A/en
Publication of JPH02229997A publication Critical patent/JPH02229997A/en
Pending legal-status Critical Current

Links

Landscapes

  • Laminated Bodies (AREA)
  • Panels For Use In Building Construction (AREA)

Abstract

PURPOSE:To provide a composite panel which is reduced in weight and has excellent heat resistance, heat insulating ability, sound insulating ability, and strength by a method wherein a urethane foam, a foamed aluminum, and an outer plate are integrally laminated together. CONSTITUTION:Two sheetform foamed aluminum sheets 10 are arranged facing each other with a given distance therebetween, and during this arrangement, a rigid urethane foam 20 is formed and bonded. Through control of a volume, an injection amount, and a pressure during foaming, a high strength urethane foam is produced, and the urethane foam 20 is firmly joined with the foamed aluminum 10. External sheets 30 made of, for example, aluminum, are disposed on both sides of the foamed aluminum 10, and are joined together by adhesion or weld. This constitution provides a composite panel which is light in weight and has excellent heat resistance, heat insulating ability, sound insulating ability, and strength, and is used as a panel for the floor, the wall, and the ceiling of a structure.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、複合パネルに係り、特に鉄道車両,建築物等
の構造物に使月される複合パネルに関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a composite panel, and particularly to a composite panel used for structures such as railway vehicles and buildings.

〔従来の技術〕[Conventional technology]

鉄道車両,#!築物等の構造物の床1!l仕切り,天井
および吸音材等として利用されるパネルには、例えば、
芯材に父泡アルミニウムだけを使用したもの,,6材に
バルサ材を使用したもの,注入発泡ウレタンフォームを
使用したものがある。
Railway vehicle, #! Floor 1 of structures such as buildings! For example, panels used as partitions, ceilings, and sound absorbing materials include:
There are types that use only foamed aluminum as the core material, types that use balsa wood for the six core materials, and types that use injected urethane foam.

なお、この棚のパネルとして関連するものには、例えば
、特公昭59−53866号等が挙げられる。
In addition, related to this shelf panel is, for example, Japanese Patent Publication No. 59-53866.

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

上記従来技術で、例えば、,6材に発泡アルミニウムだ
けを使用したものでは、高強度,耐熱性,断熱性,防音
性は優れているが、しかし、軽量化の点で限界を有して
いる。また、,6材にバルサ材を使用したものでは、軽
量化に優れているが、しかし、耐熱性が劣る等の欠点を
有している。更に、注入発泡ウレタンフォームを使用し
たものでは、軽量化,耐熱性,防音性に優れているが、
強度のバラッキ,耐久性等に難点を有している。
In the above conventional technology, for example, using only foamed aluminum for the 6 materials, it has high strength, heat resistance, heat insulation, and soundproofing properties, but has a limit in terms of weight reduction. . In addition, those using balsa wood for the material 6 are excellent in weight reduction, but have drawbacks such as poor heat resistance. Furthermore, products using injected urethane foam are lightweight, have excellent heat resistance, and soundproofing properties, but
It has drawbacks such as uneven strength and durability.

本発明の目的は,軽量でしかも耐熱性を有し、断熱性,
防音性,強度的にも優れた複合パネルを提供することに
ある。
The purpose of the present invention is to be lightweight, heat resistant, heat insulating,
The objective is to provide a composite panel with excellent soundproofing properties and strength.

(amを解決するための手段〕 上記目的は、複合パネルを、ウレタンフォームと発泡ア
ルミニウムと外板とを一体的に積1して成るものとすろ
ことにより、達成される。
(Means for solving am) The above object is achieved by forming a composite panel by integrally laminating urethane foam, foamed aluminum, and an outer panel.

〔作  用〕[For production]

ウレタンフォームは、それ自体、難燃性で比重も小さく
軽い。ウレタンフォームの難点である強度のバラツキ,
耐久性等は、発泡アルミニウムでカバーされる。一方,
3?l泡アルミニウムの欠点である軽量化は、ウレ,タ
ンフォームでカバーされる。
Urethane foam itself is flame retardant, has a small specific gravity, and is light. The problem with urethane foam is the variation in strength.
Durability is covered by foamed aluminum. on the other hand,
3? The drawback of aluminum foam, which is weight reduction, can be covered by urea and tan foam.

従って、このような複合パネルにあっては、軽量でしか
も耐熱性を有し、断熱性,防音性,強度的にも優れた性
質を有する。
Therefore, such a composite panel is lightweight, has heat resistance, and has excellent properties in terms of heat insulation, soundproofing, and strength.

〔実 施 例〕〔Example〕

以下、本発明の一実施例を第1勝により説明する。 Hereinafter, one embodiment of the present invention will be explained based on the first win.

第1図で、板状の発泡アルミニウム10が、2枚、所定
間隔を有し対向して配置されている。発泡アルミニウム
107!1には、例えば、硬質のウレタンフォーム(9
)が発泡させられる。この場合、容積と注入量および発
泡時の圧力をコントロールすることにより高強度のウレ
タンフォームを得ることができる。該発泡により発泡ア
ルミニウム10とウレタンマオームmとは、発泡結合さ
れる。つまり、発泡アルミニウム10間でのウレタンフ
ォームmの発泡により、発泡アルミニウム10中の泡の
中にウレタンフォーム加が侵入して発泡するので、ウレ
タンフォームmは、発泡アルミニウム10と強固に接合
される。間にウレタンフォーム田な有する発泡アルEニ
クム10の両側面(第1図では、上下面)には、外板I
が配設される。外板加は、例えば、アルミニウム製であ
り,′uL外板(9)と発泡アルミニウム10とは、接
着又は溶接で接合される。
In FIG. 1, two plate-shaped aluminum foams 10 are arranged facing each other with a predetermined interval. For example, hard urethane foam (9
) is foamed. In this case, high-strength urethane foam can be obtained by controlling the volume, injection amount, and pressure during foaming. By this foaming, the foamed aluminum 10 and the urethane maohm m are foamed and bonded. That is, by foaming the urethane foam m between the foamed aluminum 10, the urethane foam enters into the foam in the foamed aluminum 10 and foams, so the urethane foam m is firmly joined to the foamed aluminum 10. On both sides (top and bottom in Figure 1) of the aluminum foam 10, which has a urethane foam layer in between, there are outer panels I.
will be placed. The outer panel is made of aluminum, for example, and the 'uL outer panel (9) and the foamed aluminum 10 are joined by adhesive or welding.

このように、一体的に積膚して成る複合パネルは、構造
物、例えば、鉄道車両の床,壁,仕切り,天井等のパネ
ルとして使用され、遮音板,消音器等の吸音材等に使用
される。
In this way, composite panels that are integrally laminated are used as panels for structures such as floors, walls, partitions, and ceilings of railway vehicles, and are used as sound-absorbing materials such as sound insulation boards and mufflers. be done.

本実施例では、次のような効果が得られる。In this embodiment, the following effects can be obtained.

11)軽量でしかも耐熱性を有し、断熱性,防音性,強
度的にも優れた複合パネルを提供できる。
11) It is possible to provide a composite panel that is lightweight, has heat resistance, and has excellent heat insulation, sound insulation, and strength.

(2)  ウレタンフォームの発泡により、断熱性,防
音性が更に向上する。
(2) Foaming of urethane foam further improves heat insulation and soundproofing properties.

また、本実施例の複合パネルを、構造物、例えば、鉄道
車両に用いた場合、その軽量化を向上させることができ
ると共に、耐熱,耐火等安全性の而で優れた効果を得る
ことができる。
Furthermore, when the composite panel of this example is used in a structure such as a railway vehicle, it is possible to improve the weight reduction and obtain excellent effects in terms of safety such as heat resistance and fire resistance. .

なお、上記実施例の他に、板状の発泡ウレタンフォーム
と板状の発泡アルミニウムとを接着し層状にしたものを
,6材とし、該芯材の両側面に外板を配設して複合パネ
ルを構成し、また、板状の発泡アルミニウムと外板とを
予め接着または溶接で接合したものを所定間隔を有し対
向して配直し,該閲に硬質のウレタンフォームを発泡さ
せて複合パネルを構成しても良く、いずれにしても上記
実施例での効果と同様の効果な奥することができる。
In addition to the above-mentioned examples, a composite material was prepared by bonding a plate-shaped urethane foam and a plate-shaped aluminum foam into a layered material, and arranging outer panels on both sides of the core material. A composite panel is constructed by forming a panel, in which a plate-shaped foamed aluminum and an outer panel are bonded or welded in advance, and then arranged facing each other at a predetermined distance, and then hard urethane foam is foamed in between. In any case, the same effect as that of the above embodiment can be achieved.

〔発明の効果〕〔Effect of the invention〕

本発明によれば、軽量でしかも耐熱性を有し、断熱性,
防音性,強度的にも優れた複合パネルを提供できる効果
がある。
According to the present invention, it is lightweight and has heat resistance, heat insulation properties,
This has the effect of providing a composite panel with excellent soundproofing properties and strength.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は、本発明の一実施例の複合パネルの縦断面図で
ある。 lO・・・・・・発泡アルミニウム、美・叩・ウレタン
フォーム、(資)・・・・・・外扱 代理人 弁理士  小 川 勝 男
FIG. 1 is a longitudinal sectional view of a composite panel according to an embodiment of the present invention. 1O...Aluminum foam, beautiful, beaten, urethane foam, (Investment)...Outside agent, patent attorney Katsuo Ogawa

Claims (1)

【特許請求の範囲】 1、ウレタンフォームと発泡アルミニウムと外板とを一
体的に積層して成ることを特徴とする複合パネル。 2、板状の前記発泡アルミニウム間に前記ウレタンフォ
ームを発泡させ、前記発泡アルミニウムの両側面にアル
ミニウム製の前記外板を配設した第1請求項に記載の複
合パネル。 3、板状の前記発泡アルミニウムと板状の前記ウレタン
フォームとを芯材とし、該芯材の両側面にアルミニウム
製の前記外板を配設した第1請求項に記載の複合パネル
。 4、前記発泡アルミニウムとウレタンフォームとを層状
に積層して設け前記芯材と成した第3請求項に記載の複
合パネル。 5、ウレタンフォームと発泡アルミニウムと外板とを一
体的に積層して成る複合パネルを、構成部材パネルに用
いたことを特徴とする鉄道車両。
[Claims] 1. A composite panel characterized by integrally laminating urethane foam, foamed aluminum, and an outer panel. 2. The composite panel according to claim 1, wherein the urethane foam is foamed between the plate-shaped foamed aluminum, and the outer panels made of aluminum are disposed on both sides of the foamed aluminum. 3. The composite panel according to claim 1, wherein the plate-shaped aluminum foam and the plate-shaped urethane foam are used as a core material, and the outer panels made of aluminum are disposed on both sides of the core material. 4. The composite panel according to claim 3, wherein the aluminum foam and urethane foam are laminated in layers to form the core material. 5. A railway vehicle characterized in that a composite panel formed by integrally laminating urethane foam, foamed aluminum, and an outer panel is used as a component panel.
JP4983489A 1989-03-03 1989-03-03 Composite panel Pending JPH02229997A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4983489A JPH02229997A (en) 1989-03-03 1989-03-03 Composite panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4983489A JPH02229997A (en) 1989-03-03 1989-03-03 Composite panel

Publications (1)

Publication Number Publication Date
JPH02229997A true JPH02229997A (en) 1990-09-12

Family

ID=12842114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4983489A Pending JPH02229997A (en) 1989-03-03 1989-03-03 Composite panel

Country Status (1)

Country Link
JP (1) JPH02229997A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04135621U (en) * 1991-06-12 1992-12-17 昭和アルミニウム株式会社 insulation panel
JP2005169801A (en) * 2003-12-10 2005-06-30 Calsonic Kansei Corp Decorative sheet and decorative high-rigidity molded product joined to it
JP2005169803A (en) * 2003-12-10 2005-06-30 Calsonic Kansei Corp Decorative sheet and method for producing decorative high-rigidity molded product
JP2011504211A (en) * 2007-11-23 2011-02-03 パク、ジョン−ヨン Strengthening panel
CN104589715A (en) * 2014-12-08 2015-05-06 张旭 Foamed-aluminium composite straw sandwich board and preparation method thereof
CN105261949A (en) * 2015-09-24 2016-01-20 安徽卓越电力设备有限公司 Sandwich board used for preparing shell of box type substation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04135621U (en) * 1991-06-12 1992-12-17 昭和アルミニウム株式会社 insulation panel
JP2005169801A (en) * 2003-12-10 2005-06-30 Calsonic Kansei Corp Decorative sheet and decorative high-rigidity molded product joined to it
JP2005169803A (en) * 2003-12-10 2005-06-30 Calsonic Kansei Corp Decorative sheet and method for producing decorative high-rigidity molded product
JP2011504211A (en) * 2007-11-23 2011-02-03 パク、ジョン−ヨン Strengthening panel
CN104589715A (en) * 2014-12-08 2015-05-06 张旭 Foamed-aluminium composite straw sandwich board and preparation method thereof
CN105261949A (en) * 2015-09-24 2016-01-20 安徽卓越电力设备有限公司 Sandwich board used for preparing shell of box type substation

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