JPS627471Y2 - - Google Patents

Info

Publication number
JPS627471Y2
JPS627471Y2 JP4167281U JP4167281U JPS627471Y2 JP S627471 Y2 JPS627471 Y2 JP S627471Y2 JP 4167281 U JP4167281 U JP 4167281U JP 4167281 U JP4167281 U JP 4167281U JP S627471 Y2 JPS627471 Y2 JP S627471Y2
Authority
JP
Japan
Prior art keywords
resin layer
inner reinforcing
mortar
rovings
lightweight aggregate
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.)
Expired
Application number
JP4167281U
Other languages
Japanese (ja)
Other versions
JPS57153519U (en
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 filed Critical
Priority to JP4167281U priority Critical patent/JPS627471Y2/ja
Publication of JPS57153519U publication Critical patent/JPS57153519U/ja
Application granted granted Critical
Publication of JPS627471Y2 publication Critical patent/JPS627471Y2/ja
Expired legal-status Critical Current

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  • Laminated Bodies (AREA)

Description

【考案の詳細な説明】 本考案は、自動車の車体や住宅のパネルなどに
有利に採用し得る複合材料構造体を提案するもの
で、以下その一実施例を図面に基づいて説明す
る。
[Detailed Description of the Invention] The present invention proposes a composite material structure that can be advantageously adopted for automobile bodies, housing panels, etc. One embodiment of the invention will be described below with reference to the drawings.

1は軽量骨材2を内在してなるモルタル樹脂層
で、軽量骨材2としては発泡岩石(軽石)や骨材
を任意に発泡したものや樹脂を発泡したものなど
が使用され、また樹脂としてはポリエチレンや塩
化ビニールやアクリルやナイロンなどが使用され
る。なお自動車用にはナイロンが強度など諸特性
上において好適である。前記モルタル樹脂層1の
両面には内側強化樹脂層3,4が積層され、これ
ら内側強化樹脂層3,4は部分切断されたロービ
ング5,6を内在してなる。そしてこれら内側強
化樹脂層3,4の外面には外側強化樹脂層7,8
が積層され、これら外側強化樹脂層7,8はチヨ
ツプドストランド9,10を内在してなる。
1 is a mortar resin layer containing a lightweight aggregate 2; as the lightweight aggregate 2, foamed rock (pumice), arbitrarily foamed aggregate, foamed resin, etc. are used; Polyethylene, vinyl chloride, acrylic, nylon, etc. are used. Note that nylon is suitable for use in automobiles in terms of various properties such as strength. Inner reinforcing resin layers 3 and 4 are laminated on both sides of the mortar resin layer 1, and these inner reinforcing resin layers 3 and 4 include partially cut rovings 5 and 6 therein. The outer surfaces of these inner reinforced resin layers 3 and 4 are provided with outer reinforced resin layers 7 and 8.
These outer reinforcing resin layers 7 and 8 contain chopped strands 9 and 10.

先ず自動車の車体を想定して考えると、軽量骨
材2、これは剛性を上げるためで、剛性がないと
車体がペコペコし、強度的に関係なくとも不安感
を与える。(薄い場合、剪断流理論の展開で弱く
なる。)現在鉄板は0.4mmが使われているが、複合
材料構造体に代えるならば1〜2mmとなる。しか
し1〜2mmとなつてもコストは大幅に安くなる。
軽量骨材2にたとえばシラスバルンあるいは発泡
硅砂を用いておいて水酸化アルミなどを入ればか
なり防熱性がある。次にロービング5,6である
が、自動車材はプレスの際に伸びたり縮んだり
し、特に伸びが求められる。前述したようにロー
ビング5,6はところどころ切れている。出来た
製品を加熱すると軟くなつてプレスをかけること
ができ、事前に加熱すれば従来の冷間プレスで加
工できる。本考案のロービング5,6はところど
ころ切れている。出来た製品を加熱すると軟くな
つてプレスにかけることができ、事前に加熱すれ
ば従来の冷間プレスで加工できる。本考案のロー
ビング5,6は見かけ状はエンドレスなつていて
も実際は部分的に切断されている。これによつ
て、伸ばされてもテンシヨンは常に一定であるか
ら、非常に良好な強度の高いものが得られる。な
お、ロービングは布状の方が薄い板の2次加工に
は適する。サンドイツチ状の両外側強化樹脂層
7,8のうちの一方(上面)7には硬度の高いア
クリルトツプコートが採用され、他方(下面)8
には溶養性あるいは接着性のよい塩化ビニールが
採用される。
First of all, assuming the body of a car, lightweight aggregate 2 is used to increase rigidity.Without rigidity, the car body would become flat, giving a sense of uneasiness even if it has nothing to do with strength. (If it is thin, it will become weaker due to the development of shear flow theory.)Currently, 0.4 mm steel plates are used, but if replaced with a composite material structure, the thickness would be 1 to 2 mm. However, even if it is 1 to 2 mm, the cost will be significantly lower.
If, for example, shirasu balloon or foamed silica sand is used as the lightweight aggregate 2 and aluminum hydroxide is added thereto, the material will have considerable heat insulation properties. Next, regarding the rovings 5 and 6, automobile materials expand and contract during pressing, and especially elongation is required. As mentioned above, the rovings 5 and 6 are cut in some places. When the finished product is heated, it becomes soft and can be pressed, and if heated beforehand, it can be processed using a conventional cold press. The rovings 5 and 6 of the present invention are cut in some places. When the finished product is heated, it becomes soft and can be pressed, and if heated beforehand, it can be processed using a conventional cold press. Although the rovings 5 and 6 of the present invention appear to be endless, they are actually partially cut. As a result, the tension is always constant even when stretched, so that a product with very good strength and high strength can be obtained. Note that cloth-like rovings are more suitable for secondary processing of thin plates. A highly hard acrylic top coat is adopted for one (upper surface) 7 of both outer reinforced resin layers 7 and 8 in the shape of a sanderch, and the other (lower surface) 8
Vinyl chloride, which has good solubility or adhesive properties, is used for this purpose.

以上述べたように本考案によると、軽量でもつ
て耐食性があり、強度があつて且つ溶接性が良
く、しかも塑性加工(鉄のようにプレス抜き)が
できることから自動車の車体に有利に採用でき
る。また肉厚を増加して、骨材に発泡性材を用い
れば鋸で切断できると共に釘が打て、断熱性が良
くてしかも防火性能が優れていることから住宅の
パネルなどに有利に採用できる。
As described above, according to the present invention, it is lightweight, has corrosion resistance, is strong, has good weldability, and can be plastically worked (press-cut like iron), so it can be advantageously applied to automobile bodies. In addition, if the wall thickness is increased and foamed material is used as the aggregate, it can be cut with a saw and nailed, and it has good insulation and fire prevention properties, so it can be advantageously used for housing panels etc. .

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

図面は本考案の一実施例を示す要部の縦断面図
である。 1……モルタル樹脂層、2……軽量骨材、3,
4……内側強化樹脂層、5,6……ロービング、
7,8……外側強化樹脂層、9,10……チヨツ
プドストランド。
The drawing is a longitudinal cross-sectional view of a main part showing an embodiment of the present invention. 1...Mortar resin layer, 2...Lightweight aggregate, 3,
4... Inner reinforced resin layer, 5, 6... Roving,
7, 8... Outer reinforced resin layer, 9, 10... Chopped strand.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軽量骨材を内在してなるモルタル樹脂層と、こ
のモルタル樹脂層の両面に積層され且つ部分切断
されたロービングを内在してなる内側強化樹脂層
と、これら内側強化樹脂層の外面に積層され且つ
チヨツプドストランドを内在してなる外側強化樹
脂層とからなることを特徴とする複合材料構造
体。
A mortar resin layer containing lightweight aggregate, an inner reinforcing resin layer laminated on both sides of this mortar resin layer and containing partially cut rovings, and an inner reinforcing resin layer laminated on the outer surface of these inner reinforcing resin layers. A composite material structure comprising an outer reinforced resin layer containing chopped strands.
JP4167281U 1981-03-24 1981-03-24 Expired JPS627471Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4167281U JPS627471Y2 (en) 1981-03-24 1981-03-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4167281U JPS627471Y2 (en) 1981-03-24 1981-03-24

Publications (2)

Publication Number Publication Date
JPS57153519U JPS57153519U (en) 1982-09-27
JPS627471Y2 true JPS627471Y2 (en) 1987-02-20

Family

ID=29838721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4167281U Expired JPS627471Y2 (en) 1981-03-24 1981-03-24

Country Status (1)

Country Link
JP (1) JPS627471Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4213291B2 (en) * 1999-04-27 2009-01-21 積水化学工業株式会社 Composite material, synthetic sleeper using the composite material, and method for producing composite material

Also Published As

Publication number Publication date
JPS57153519U (en) 1982-09-27

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