JPS63306032A - Synthetic resin-covered metal sheet - Google Patents
Synthetic resin-covered metal sheetInfo
- Publication number
- JPS63306032A JPS63306032A JP14115587A JP14115587A JPS63306032A JP S63306032 A JPS63306032 A JP S63306032A JP 14115587 A JP14115587 A JP 14115587A JP 14115587 A JP14115587 A JP 14115587A JP S63306032 A JPS63306032 A JP S63306032A
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- colored
- layer
- metal sheet
- sheet
- 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
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 30
- 239000002184 metal Substances 0.000 title claims abstract description 30
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 28
- 239000000057 synthetic resin Substances 0.000 claims abstract description 28
- 239000003086 colorant Substances 0.000 claims abstract description 14
- 239000004677 Nylon Substances 0.000 abstract description 16
- 229920001778 nylon Polymers 0.000 abstract description 16
- 229920005989 resin Polymers 0.000 abstract description 12
- 239000011347 resin Substances 0.000 abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 9
- 238000005452 bending Methods 0.000 abstract description 5
- 239000003990 capacitor Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 2
- 239000004566 building material Substances 0.000 abstract description 2
- 229910052802 copper Inorganic materials 0.000 abstract description 2
- 239000010949 copper Substances 0.000 abstract description 2
- 239000002904 solvent Substances 0.000 abstract description 2
- 239000010935 stainless steel Substances 0.000 abstract description 2
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 2
- 238000004040 coloring Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 210000004709 eyebrow Anatomy 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- AUNAPVYQLLNFOI-UHFFFAOYSA-L [Pb++].[Pb++].[Pb++].[O-]S([O-])(=O)=O.[O-][Cr]([O-])(=O)=O.[O-][Mo]([O-])(=O)=O Chemical compound [Pb++].[Pb++].[Pb++].[O-]S([O-])(=O)=O.[O-][Cr]([O-])(=O)=O.[O-][Mo]([O-])(=O)=O AUNAPVYQLLNFOI-UHFFFAOYSA-L 0.000 description 2
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 2
- 150000004056 anthraquinones Chemical class 0.000 description 2
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 description 2
- CJOBVZJTOIVNNF-UHFFFAOYSA-N cadmium sulfide Chemical compound [Cd]=S CJOBVZJTOIVNNF-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 2
- WMYWOWFOOVUPFY-UHFFFAOYSA-L dihydroxy(dioxo)chromium;phosphoric acid Chemical compound OP(O)(O)=O.O[Cr](O)(=O)=O WMYWOWFOOVUPFY-UHFFFAOYSA-L 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000012860 organic pigment Substances 0.000 description 2
- DGBWPZSGHAXYGK-UHFFFAOYSA-N perinone Chemical compound C12=NC3=CC=CC=C3N2C(=O)C2=CC=C3C4=C2C1=CC=C4C(=O)N1C2=CC=CC=C2N=C13 DGBWPZSGHAXYGK-UHFFFAOYSA-N 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000576 Laminated steel Inorganic materials 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- NRCMAYZCPIVABH-UHFFFAOYSA-N Quinacridone Chemical compound N1C2=CC=CC=C2C(=O)C2=C1C=C1C(=O)C3=CC=CC=C3NC1=C2 NRCMAYZCPIVABH-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910000152 cobalt phosphate Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- PPSZHCXTGRHULJ-UHFFFAOYSA-N dioxazine Chemical compound O1ON=CC=C1 PPSZHCXTGRHULJ-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000866 electrolytic etching Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- PXZQEOJJUGGUIB-UHFFFAOYSA-N isoindolin-1-one Chemical compound C1=CC=C2C(=O)NCC2=C1 PXZQEOJJUGGUIB-UHFFFAOYSA-N 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 1
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000232 polyglycine polymer Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- IZMJMCDDWKSTTK-UHFFFAOYSA-N quinoline yellow Chemical compound C1=CC=CC2=NC(C3C(C4=CC=CC=C4C3=O)=O)=CC=C21 IZMJMCDDWKSTTK-UHFFFAOYSA-N 0.000 description 1
- JOUDBUYBGJYFFP-FOCLMDBBSA-N thioindigo Chemical compound S\1C2=CC=CC=C2C(=O)C/1=C1/C(=O)C2=CC=CC=C2S1 JOUDBUYBGJYFFP-FOCLMDBBSA-N 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、着色した合成樹脂被覆金属板に係り、特に絞
り加工や曲げ加工等の二次加工によって金属板に積層し
た合成樹脂フィルムの剥離や破れ等が発生し難い、加工
性に優れた合成樹脂被覆金属板に関する。Detailed Description of the Invention (Industrial Application Field) The present invention relates to a colored synthetic resin-coated metal plate, and in particular to peeling of a synthetic resin film laminated on a metal plate by secondary processing such as drawing or bending. The present invention relates to a synthetic resin-coated metal plate that is resistant to breakage and has excellent workability.
（従 来 の 技 術）
鋼板やアルミニウム板等の金属板に合成樹脂フィルムを
積層したラミネート鋼板等の合成樹脂被覆金属板が、絞
り加工や曲げ加工等の二次加工後、電気製品や建材等の
分野で多用され、装飾性や識別性等を付与する目的で合
成樹脂フィルムは種々の色調に着色されている。(Conventional technology) After secondary processing such as drawing and bending, synthetic resin-coated metal plates such as laminated steel plates, which are made by laminating synthetic resin films on metal plates such as steel plates and aluminum plates, are used for electrical products, building materials, etc. Synthetic resin films are widely used in the field of plastics, and are colored in various colors for the purpose of giving them decorative properties and distinctiveness.
上記合成樹脂フィルムを着色するには、通常、金属板に
積層する前のフィルムについて着色することがなされ、
要求される色調に応じて、顔料等の着色剤を混合した後
製膜しフィルムを着色する方法によりなされている。To color the synthetic resin film, the film is usually colored before it is laminated to the metal plate.
Depending on the desired color tone, a coloring agent such as a pigment is mixed, then the film is formed and the film is colored.
（発明が解決しようとする問題点）
しかしながら、このような積層の前段階で着色されたフ
ィルムを積層した金属板では、着色剤の添加により眉間
の強度が低下する傾向がみられ、隠蔽力の改良等を目的
として着色剤の含有率を増した場合、その傾向が強い。(Problems to be Solved by the Invention) However, in metal plates laminated with colored films in the prior stage of lamination, the strength between the eyebrows tends to decrease due to the addition of colorants, and the hiding power is reduced. This tendency is strong when the content of the colorant is increased for the purpose of improvement.
また特に、金属板としてアルミニウム板を使用した金属
積層体を絞り加工してコンデンサー素子等の外装用容器
とする場合、絞り加工や曲げ加工等の二次加工によって
眉間の剥離や破れが発生するという問題があった。In addition, especially when drawing a metal laminate using an aluminum plate as a metal plate to make an exterior container for a capacitor element, etc., secondary processing such as drawing and bending can cause peeling and tearing between the eyebrows. There was a problem.
（問題点を解決するための手段）
本発明は上記問題点を容易に解消できる合成樹脂被覆金
属板を見出したものであって、その要旨とするところは
、
金属板の少なくとも片面に、着色剤をヰ≠含有しない合
成樹脂フィルム層を介して、着色剤を含有した着色合成
樹脂フィルム層を積層してなることを特徴とする合成樹
脂被覆金属板にある。(Means for Solving the Problems) The present invention has discovered a synthetic resin-coated metal plate that can easily solve the above problems, and its gist is as follows. There is a synthetic resin-coated metal plate characterized in that a colored synthetic resin film layer containing a coloring agent is laminated via a synthetic resin film layer not containing .
本発明に使用する金属板としては、鋼板、銅板、ステン
レス板、アルミニウム板等が使用でき、コンデンサー素
子の外装容器用のアルミニウム板では、純度９５％以上
のもので厚みが０．２０〜０．４０ｒｌ１ｍ程度のもの
が好適に使用できる。 さらに表面をリン酸−クロム酸
塩等による化成処理や電解エツチング等のエツチング処
理を施した金属板も使用できる。As the metal plate used in the present invention, a steel plate, a copper plate, a stainless steel plate, an aluminum plate, etc. can be used, and the aluminum plate for the outer container of the capacitor element has a purity of 95% or more and a thickness of 0.20 to 0.0. A diameter of about 40 rl 1 m can be suitably used. Furthermore, a metal plate whose surface has been subjected to a chemical conversion treatment using phosphoric acid-chromate or the like or an etching treatment such as electrolytic etching can also be used.
合成樹脂フィルムに使用する樹脂はその用途によって種
々のものが使用でき、ポリ塩化ビニル系樹脂、ポリオレ
フィン系樹脂、ナイロン系樹脂、ポリエステル系樹脂、
ポリウレタン系樹脂等が挙げられ、特にコンデンサー素
子等の外装容器の場合、耐溶剤性、絞り加工性に優れた
ナイロン樹脂が好適に使用できる。Various resins can be used for synthetic resin films depending on the purpose, including polyvinyl chloride resin, polyolefin resin, nylon resin, polyester resin,
Examples include polyurethane resins, and in particular, in the case of external containers such as capacitor elements, nylon resins with excellent solvent resistance and drawability can be suitably used.
ナイロン樹脂としては６−ナイロン、６，６−ナイロン
、６／６６共重合ナイロンの他、ナイロン系エラストマ
ー、耐衝撃性ナイロン等が好適に使用できる。As the nylon resin, 6-nylon, 6,6-nylon, 6/66 copolymerized nylon, nylon elastomer, impact-resistant nylon, etc. can be suitably used.
ナイロン系エラストマーとしては、６−ナイロン、６ロ
ーナイロン等をハードセグメントとし、ポリエーテル、
ポリエステル等をソフトセグメントとしたものである。Nylon elastomers include 6-nylon, 6-row nylon, etc. as hard segments, polyether,
The soft segment is made of polyester, etc.
耐衝撃性ナイロンは６ローナイロン、６−ナイロン樹脂
を主体に変性ポリオレフィン等を溶融ブレンドしたナイ
ロン系ポリマーアロイである。変性ポリオレフィンとし
てはエチレン−プロピレン−ジエン共重合体に無水マレ
イン酸をグラフトした変性エチレン−プロピレン−ジエ
ン共重合体やエチレン−メタアクリル酸共重合体をＮａ
、Ｚｎ 、Ｍｇ等でイオン化したアイオノマー樹脂等
が挙げられる。Impact-resistant nylon is a nylon-based polymer alloy made by melt-blending 6-row nylon and 6-nylon resin with modified polyolefin and the like. Examples of modified polyolefins include modified ethylene-propylene-diene copolymers obtained by grafting maleic anhydride onto ethylene-propylene-diene copolymers, and ethylene-methacrylic acid copolymers.
Examples include ionomer resins ionized with , Zn, Mg, etc.
本発明における着色剤を含有しない合成樹脂フィルム層
（以下「クリア層」という）と着色合成樹脂フィルム層
（以下「着色層」という）に使用する合成樹脂の種類は
同一組成でも異なってもよく、目的によって選択すれば
よい１着色層に用いる着色剤については、特に制限はな
く、例えば下記の着色剤が単独または組合せて好適に使
用できる。アゾ系、フタロシアニン系、アンスラキノン
系、キナクリドン系、ペリレン系、ペリノン系、ジオキ
サジン系、チオインジゴ系、イソインドリノン系等の有
機顔料、アゾ系、アンスラキノン系、ペリノン系、キノ
フタロン系、ニグロシン等の有機染料。The types of synthetic resins used for the synthetic resin film layer not containing a colorant (hereinafter referred to as "clear layer") and the colored synthetic resin film layer (hereinafter referred to as "colored layer") in the present invention may have the same composition or may be different, There is no particular restriction on the coloring agent used in one colored layer, which may be selected depending on the purpose, and, for example, the following coloring agents can be suitably used alone or in combination. Organic pigments such as azo, phthalocyanine, anthraquinone, quinacridone, perylene, perinone, dioxazine, thioindigo, and isoindolinone, azo, anthraquinone, perinone, quinophthalone, nigrosine, etc. organic dye.
酸化チタン、黄鉛、クロムバーミリオン、カドミニウム
イエロー、カドミニウムオレンジ、カドミニウムレッド
、弁柄、コバルトバイオレット、群青、コバルトブルー
、クロムグリーン、カーボンブラック等の無機顔料。Inorganic pigments such as titanium oxide, yellow lead, chrome vermilion, cadmium yellow, cadmium orange, cadmium red, Bengara, cobalt violet, ultramarine, cobalt blue, chrome green, and carbon black.
本発明の合成樹脂被覆金属板では、上述した金属板上に
クリア層と着色層を構成する各合成樹脂フィルムを積層
する。その構成としては金属板／クリア層／着色層、ま
たは光沢付与や表面保護を目的として着色層の上にさら
にクリア層を設け、金属板／クリア層／着色Ｍ／クリア
層としたものが例示される。用途等によっては金属板の
両面に合成樹脂フィルムを被覆してもよい。In the synthetic resin-coated metal plate of the present invention, synthetic resin films constituting the clear layer and the colored layer are laminated on the metal plate described above. Examples of the configuration include a metal plate/clear layer/colored layer, or a metal plate/clear layer/colored M/clear layer in which a clear layer is further provided on the colored layer for the purpose of providing gloss or surface protection. Ru. Depending on the application, both sides of the metal plate may be coated with synthetic resin films.
積層方法としては、種々の方法が適用できるが、金属板
に各種接着剤を塗布し焼付けた後、各合成樹脂フィルム
を押出機により共押出しして溶融状態でラミネートする
方法や、アウトラインで共押出し法で製膜した２層また
は３層のフィルムをラミネートする方法が生産性が良好
で好ましい。Various methods can be used for lamination, such as coating metal plates with various adhesives and baking them, then co-extruding each synthetic resin film using an extruder and laminating them in a molten state, or co-extruding them in a molten state. A method of laminating two or three layers of films produced by the method is preferred because of its good productivity.
上記クリア層と着色層の厚み比率については、クリア層
の合計厚み二着色層の合計厚み＝１：１〜１：５０、好
ましくは１：１〜１：２０の比率とする。また合成樹脂
フィルムの合計厚みは用途等によって異なるが通常２０
〜１００μｍ程度がよい、上記厚み比率で着色層の厚み
が薄すぎるものでは着色剤の添加量を増やさざるをえな
くなり、二次加工性に劣る等の問題があり、厚すぎるも
のでも同様に二次加工性に問題がある。Regarding the thickness ratio between the clear layer and the colored layer, the ratio is such that the total thickness of the clear layer and the total thickness of the colored layer = 1:1 to 1:50, preferably 1:1 to 1:20. The total thickness of the synthetic resin film varies depending on the application, etc., but is usually 20 mm.
~100 μm is preferable. If the thickness of the colored layer is too thin at the above thickness ratio, the amount of colorant added will have to be increased and there will be problems such as poor secondary processability. There is a problem with subsequent processing.
以下、本発明を実施例にて説明する。The present invention will be explained below with reference to Examples.
（実 施 例 ）
実施例
アルミニウム板（１０５０−０材、 厚み０．３ｍｍ
）をリン酸−クロム酸塩処理液で化成処理しな。この化
成処理したアルミニウム板の片面にエポキシ系接着剤を
塗布乾燥した後、下記内容の２層フィルムを着色層が最
外層になるように２５０°Ｃにて共押出しラミネートし
た。(Example) Example aluminum plate (1050-0 material, thickness 0.3 mm
) should not be chemically treated with a phosphoric acid-chromate treatment solution. After applying an epoxy adhesive to one side of the chemical conversion treated aluminum plate and drying it, a two-layer film as described below was coextruded and laminated at 250°C so that the colored layer was the outermost layer.
（１）クリア層（５μｍ）：６ナイロン（２）着色層（
２５μｍ）；６ナイロンに有機顔料（クロムバーミリオ
ン〉を８重量％添加したもの。(1) Clear layer (5 μm): 6 nylon (2) Colored layer (
25 μm): Nylon 6 added with 8% by weight of organic pigment (Chrome Vermilion).
得られた積層金属板を使用して、接着強度を測定したと
ころ荷重を変えても眉間の剥離は全く生じなかった。When the adhesive strength of the obtained laminated metal plate was measured, no peeling occurred between the eyebrows even when the load was changed.
ここで上記の接着強度は得られた積層体から、２０ｍｍ
幅の試料を切出し、アルミニウム層にノツチを入れた後
５０ｍｍ／ｍｉｎの剥離速度で１８０°剥離試験を行な
い、眉間剥離時の荷重を測定した。Here, the above adhesive strength is 20 mm from the obtained laminate.
A width sample was cut out, a notch was made in the aluminum layer, and a 180° peeling test was conducted at a peeling speed of 50 mm/min to measure the load at the time of peeling between the eyebrows.
また得られた積層金属板を用いてランススリットによる
７段の絞り加工を行い、１０ｍｍφＸ２２ｍｍ１の円筒
容器を作成したところ、眉間の剥離や色むら等のない良
好なものが得られた。When the obtained laminated metal plate was subjected to seven stages of drawing using lance slits to produce a cylindrical container of 10 mmφ x 22 mm1, a good product was obtained without peeling between the eyebrows or uneven color.
比較例
実施例に使用したアルミニウム層及び着色剤層をクリア
層を介在させずに実施例と同一内容で押出しラミネート
した。（着色剤層の厚み１００μｍ）
得られた積層金属板について実施例と同様に接着強度を
測定したところ２．０Ｋｇ／２０ｍｍ幅と強度が低く、
また絞り加工についても加工後の樹脂層に剥離がみられ
た。Comparative Example The aluminum layer and colorant layer used in the example were extruded and laminated in the same manner as in the example without interposing a clear layer. (Thickness of colorant layer: 100 μm) The adhesive strength of the obtained laminated metal plate was measured in the same manner as in the example, and the strength was low at 2.0 kg/20 mm width.
In addition, peeling was observed in the resin layer after the drawing process.
（発明の効果）
以上説明したように、本発明によれば、眉間剥離しにく
い着色した合成樹脂被覆金属板が得られ、コンデンサー
素子等の外装容器等の絞り加工を必要とするものへの利
用性が大である。(Effects of the Invention) As explained above, according to the present invention, a colored synthetic resin-coated metal plate that is difficult to peel off between the eyebrows can be obtained, and can be used for things that require drawing processing, such as outer containers for capacitor elements, etc. It has a lot of sex.
Claims (1)
脂フィルム層を介して、着色剤を含有した着色合成樹脂
フィルム層を積層してなることを特徴とする合成樹脂被
覆金属板。A synthetic resin-coated metal plate characterized in that a colored synthetic resin film layer containing a colorant is laminated on at least one side of the metal plate with a synthetic resin film layer not containing a colorant interposed therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62141155A JP2508095B2 (en) | 1987-06-05 | 1987-06-05 | Synthetic resin coated aluminum plate for drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62141155A JP2508095B2 (en) | 1987-06-05 | 1987-06-05 | Synthetic resin coated aluminum plate for drawing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63306032A true JPS63306032A (en) | 1988-12-14 |
| JP2508095B2 JP2508095B2 (en) | 1996-06-19 |
Family
ID=15285409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62141155A Expired - Fee Related JP2508095B2 (en) | 1987-06-05 | 1987-06-05 | Synthetic resin coated aluminum plate for drawing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2508095B2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6092521A (en) * | 1983-10-24 | 1985-05-24 | Nippon Steel Corp | Steel sheet pile with colored covering layer |
-
1987
- 1987-06-05 JP JP62141155A patent/JP2508095B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6092521A (en) * | 1983-10-24 | 1985-05-24 | Nippon Steel Corp | Steel sheet pile with colored covering layer |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2508095B2 (en) | 1996-06-19 |
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| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |