JP2000017499A - Electrolyzer of metallic strip - Google Patents
Electrolyzer of metallic stripInfo
- Publication number
- JP2000017499A JP2000017499A JP10180150A JP18015098A JP2000017499A JP 2000017499 A JP2000017499 A JP 2000017499A JP 10180150 A JP10180150 A JP 10180150A JP 18015098 A JP18015098 A JP 18015098A JP 2000017499 A JP2000017499 A JP 2000017499A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- electrolytic
- strip
- metal plate
- shaped metal
- 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
Links
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、陽極酸化処理等に
使用する電解装置に関し、特に、電極の溶解防止を図る
ことができる帯状金属板の電解装置に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electrolysis apparatus used for anodizing treatment and the like, and more particularly to an electrolysis apparatus for a strip-shaped metal plate capable of preventing electrodes from being dissolved.
【０００２】[0002]
【従来の技術】アルミニウム、鉄等の金属の表面に電解
を応用する方法は、例えば、鍍金処理、電解研磨処理、
電解エッチング処理、陽極酸化処理、電解着色処理、梨
地処理等があり、広汎に実用化されている。このような
電解処理を帯状金属板に対して連続的に施し得る連続電
解処理方法も知られている。2. Description of the Related Art Methods of applying electrolysis to the surface of metals such as aluminum and iron include, for example, plating, electropolishing,
There are electrolytic etching treatment, anodizing treatment, electrolytic coloring treatment, satin finish treatment and the like, which are widely used in practice. A continuous electrolytic treatment method capable of continuously performing such electrolytic treatment on a strip-shaped metal plate is also known.
【０００３】例えば、帯状金属板の両面を連続電解処理
する電解装置としては、特公昭６２−３２４０号公報に
示される電解装置があった。この電解装置は、図３に示
されるように、電解槽２１に電解液２２が貯溜されてお
り、この電解槽２１の中を帯状アルミニウム２３が走行
するようになっている。この帯状アルミニウム２３の上
方に電極２４が配置されるとともに、下方にも電極２５
が配置され、そして、これらの電極２４と電極２５との
端部が導電性部材２６で結合されている。そして、電解
電源２７の陰極が電極２４に接続されるとともに、電解
電源２７の陽極が給電槽（図示せず）の給電電極（図示
せず）に接続されている。なお、この図においては、便
宜上電解電極２７の陽極を帯状アルミニウム２３に接続
させている。[0003] For example, as an electrolysis apparatus for continuously electrolyzing both surfaces of a strip-shaped metal plate, there is an electrolysis apparatus disclosed in Japanese Patent Publication No. 62-3240. As shown in FIG. 3, in this electrolytic apparatus, an electrolytic solution 22 is stored in an electrolytic cell 21, and a strip-shaped aluminum 23 runs in the electrolytic cell 21. An electrode 24 is arranged above the strip-shaped aluminum 23 and an electrode 25 is
Are arranged, and the ends of the electrode 24 and the electrode 25 are joined by a conductive member 26. The cathode of the electrolytic power supply 27 is connected to the electrode 24, and the anode of the electrolytic power supply 27 is connected to a power supply electrode (not shown) of a power supply tank (not shown). In this figure, the anode of the electrolytic electrode 27 is connected to the aluminum strip 23 for convenience.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、上述し
た従来の電解装置は、帯状金属板の両面電解処理に限定
されており、片面のみを電解処理したい場合、絶縁シー
ト等を配置したりして片面のみを電解処理するための手
段を別途付加しなければならず、電解装置をそのまま使
用して片面のみを電解処理することができなかった。However, the above-mentioned conventional electrolytic apparatus is limited to a double-sided electrolytic treatment of a strip-shaped metal plate, and when only one side is to be subjected to electrolytic treatment, an insulating sheet or the like is disposed to perform a single-sided electrolytic treatment. A means for electrolytically treating only one side had to be added separately, and it was not possible to electrolytically treat only one side using the electrolytic apparatus as it was.
【０００５】また、帯状金属板の両面電解処理と片面電
解処理とを行うと、電極の消耗（溶解）が均一でなく、
局部的に消耗するものであった。したがって、この局部
的な一部分の電極の消耗で電極一式交換しなければなら
ず、ランニングコストが高くなるものであった。Further, when the double-sided electrolytic treatment and the single-sided electrolytic treatment of the strip-shaped metal plate are performed, the consumption (dissolution) of the electrodes is not uniform,
It was locally exhausted. Therefore, the set of electrodes must be replaced due to the consumption of a part of the electrodes, and the running cost is increased.
【０００６】本発明は、以上の問題点を解決し、帯状金
属板の両面電解処理のみでなく片面電解処理も何らの手
段を付加することなく簡単にでき、かつ、電極に局部的
な消耗が発生することなく、電極交換に関するコストを
安価にできる帯状金属板の電解装置を提供することを目
的とする。SUMMARY OF THE INVENTION The present invention solves the above problems, and can perform not only a double-sided electrolytic treatment of a strip-shaped metal plate but also a single-sided electrolytic treatment without adding any means. An object of the present invention is to provide a strip-shaped metal plate electrolyzer that can reduce the cost for electrode replacement without causing the occurrence.
【０００７】[0007]
【課題を解決するための手段】本発明による帯状金属板
の電解装置は、電解液中を連続走行する帯状金属板を電
解処理する電解装置において、帯状金属板の一面側に配
置された一面側電極と、帯状金属板の他面側に配置され
たものであって一面側電極とは電解液中で結合されてい
ない他面側電極とを有し、帯状金属板の両面を電解処理
する際は一面側電極及び他面側電極に印加電圧を加え、
帯状金属板の一面側のみを電解処理する際は一面側電極
に印加電圧を加えるとともに他面側電極にマイナスの印
加電圧を加えることを特徴として構成されている。According to the present invention, there is provided an electrolyzing apparatus for a strip-shaped metal plate according to the present invention, which is an electrolyzing apparatus for electrolytically processing a strip-shaped metal plate continuously running in an electrolytic solution. When the electrode and the one-side electrode disposed on the other surface side of the strip-shaped metal plate and having the other-side electrode not bonded in the electrolytic solution, when both surfaces of the strip-shaped metal plate are subjected to electrolytic treatment. Applies the applied voltage to the one-side electrode and the other-side electrode,
When only one surface side of the strip-shaped metal plate is subjected to the electrolytic treatment, an applied voltage is applied to the one-sided electrode and a negative applied voltage is applied to the other-sided electrode.
【０００８】帯状金属板の一面側のみを電解処理する際
の他面側電極に加えるマイナスの印加電圧は、一面側電
極に加える印加電圧より小さくすることにより行なうこ
とが好ましい。[0008] It is preferable that the negative applied voltage applied to the other surface side electrode when only one surface side of the strip-shaped metal plate is subjected to the electrolytic treatment is set lower than the applied voltage applied to the one surface side electrode.
【０００９】[0009]
【発明の実施の形態】本発明による帯状金属板の電解装
置の一実施形態を図面を参照して説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of a strip-shaped metal plate electrolyzer according to the present invention will be described with reference to the drawings.
【００１０】図１は帯状金属板の電解装置の帯状金属板
の進行方向に平行に切断した状態の断面模式図、図２は
帯状金属板の電解装置の電解槽において帯状金属板の進
行方法と直角に切断した状態の断面模式図である。FIG. 1 is a schematic cross-sectional view of a strip-shaped metal plate electrolyzer in a state of being cut in parallel to the traveling direction of the strip-shaped metal plate. FIG. FIG. 3 is a schematic cross-sectional view of a state cut at a right angle.
【００１１】図１において、１は帯状金属板に陽極酸化
処理を行なう電解槽、２は帯状金属板に給電する給電槽
であり、これらの電解槽１及び給電槽２には電解液３が
貯溜されている。また、これらの電解槽１及び給電槽２
の電解液３中にはロール４が設けられ、帯状金属板とし
てのアルミニウム板５が電解液３に浸漬された状態で走
行できるようになっている。In FIG. 1, reference numeral 1 denotes an electrolytic tank for performing anodizing treatment on a strip-shaped metal plate, and 2 denotes a power supply tank for supplying power to the strip-shaped metal plate. An electrolytic solution 3 is stored in these electrolytic tanks 1 and 2. Have been. In addition, these electrolytic cell 1 and power supply tank 2
A roll 4 is provided in the electrolytic solution 3 so that the aluminum plate 5 as a strip-shaped metal plate can run while being immersed in the electrolytic solution 3.
【００１２】電解層１には、アルミニウム板５の上方に
一面側電極６が設けられるとともに、アルミニウム板５
の下方に一面側電極６と対向するように他面側電極７が
設けられている。また、給電槽２には、アルミニウム板
５の上方に給電用電極８が設けられている。そして、電
解処理用電源９の陽極が給電用電極８に接続され、ま
た、電解処理用電源９の陰極が一面側電極６に接続され
るとともに、切替スイッチ１０を介して他面側電極７に
接続されている。したがって、アルミニウム板５は電解
槽２における電解において陽極として作用し、電解液３
の電解の結果、アルミニウム板５の表面が酸化され、酸
化皮膜が形成されるようになっている。The electrolytic layer 1 is provided with a one-side electrode 6 above the aluminum plate 5, and
The other surface side electrode 7 is provided below the first surface side electrode so as to face the one surface side electrode 6. In the power supply tank 2, a power supply electrode 8 is provided above the aluminum plate 5. Then, the anode of the electrolytic processing power supply 9 is connected to the power supply electrode 8, and the cathode of the electrolytic processing power supply 9 is connected to the one surface electrode 6, and is connected to the other surface electrode 7 via the changeover switch 10. It is connected. Therefore, the aluminum plate 5 acts as an anode in the electrolysis in the electrolytic cell 2 and the electrolytic solution 3
As a result of the electrolysis, the surface of the aluminum plate 5 is oxidized, and an oxide film is formed.
【００１３】さらに、片面電解処理用電源１１の陽極が
給電用電極８に接続されるとともに、陰極が他面側電極
７に接続され、アルミニウム板５の一面側電極６に対向
する側の面のみを電解処理し、他面側電極７に対向する
側の面を電解処理しない場合、他面側電極７にマイナス
の印加電圧を加えることができるようになっている。な
お、図２においては、便宜上片面電解処理用電源１１の
陽極をアルミニウム板５に接続してある。Further, the anode of the power supply 11 for single-sided electrolytic treatment is connected to the power supply electrode 8, the cathode is connected to the other-side electrode 7, and only the surface facing the one-side electrode 6 of the aluminum plate 5 is provided. When the surface facing the other-surface-side electrode 7 is not subjected to the electrolytic treatment, a negative applied voltage can be applied to the other-surface-side electrode 7. In FIG. 2, the anode of the power supply 11 for single-sided electrolytic treatment is connected to the aluminum plate 5 for convenience.
【００１４】以上のような帯状金属板の電解装置でアル
ミニウム板を陽極酸化処理するには、アルミニウム板５
を電解液３中で走行させつつ電解処理用電源９で電極に
印加電圧を加えてアルミニウム板５を陽極酸化処理する
が、アルミニウム板５の両面を陽極酸化処理する場合
は、片面電解処理用電源１１をオフにするとともに、切
替スイッチ１０を接続し、電解処理用電源９により一面
側電極６及び他面側電極７の両方に電圧を印加させる。In order to anodize an aluminum plate with the above-described electrolytic device for a strip-shaped metal plate, the aluminum plate 5
The aluminum plate 5 is anodized by applying an applied voltage to the electrodes by the electrolytic power source 9 while the aluminum plate 5 is running in the electrolytic solution 3. When both surfaces of the aluminum plate 5 are anodized, the single-sided electrolytic power source is used. 11 is turned off, the changeover switch 10 is connected, and the voltage is applied to both the first surface electrode 6 and the second surface electrode 7 by the electrolytic processing power supply 9.
【００１５】また、アルミニウム板５の片面のみを陽極
酸化処理する場合は、片面電解処理用電源１１をオンす
るとともに、切替スイッチ１０の接続を切り、電解処理
用電源９により一面側電極６に電圧を印加させるととも
に、片面電解処理用電源１１により他面側電極７に電圧
を印加させる。この時、片面側電極７に印加される電圧
は、一面側電極６に印加される電圧より小さくなってい
る。このように陽極酸化処理しない面側の片面側電極７
にも、陽極酸化処理される面側の一面側電極６に印加さ
れる電圧より小さい電圧を印加すると、電極に局部的な
溶解が無く、また、電極の消耗も小さいものであった。When only one surface of the aluminum plate 5 is to be anodized, the power supply 11 for one-sided electrolytic treatment is turned on, the switch 10 is disconnected, and a voltage is applied to the one-side electrode 6 by the power supply 9 for electrolytic treatment. And a voltage is applied to the other-side electrode 7 by the power supply 11 for one-sided electrolytic treatment. At this time, the voltage applied to the one-sided electrode 7 is smaller than the voltage applied to the one-sided electrode 6. The one-side electrode 7 on the side not subjected to the anodic oxidation treatment in this way
In addition, when a voltage smaller than the voltage applied to the one-side electrode 6 on the side to be anodized is applied, there is no local melting of the electrode, and the consumption of the electrode is small.
【００１６】[0016]
【実施例】脱脂したＪＩＳ１１００材のアルミニウム板
を電極として陽極酸化処理を施した。陽極酸化処理は、
図１又は図３に示した電解装置を用いて行なった。電解
液は１５％硫酸溶液、浴温は３０℃、電極の電流密度は
２０Ａ／ｄｍ2、 電解時間は１００時間の条件で連続処
理を行なった。EXAMPLE Anodizing treatment was performed using a degreased JIS 1100 aluminum plate as an electrode. Anodizing treatment is
This was performed using the electrolysis apparatus shown in FIG. 1 or FIG. The electrolytic solution was a 15% sulfuric acid solution, the bath temperature was 30 ° C., the current density of the electrode was 20 A / dm 2 , and the electrolysis time was 100 hours.
【００１７】［実施例１］図１に示す電解装置を用い、
切替スイッチ１０を接続無しの片面の陽極酸化処理条件
とした。電解処理用電源９で印加電圧１２Ｖ、電流４Ａ
条件で処理を行なった。また、片面電解処理用電源１１
で他面側電極７に印加電圧１１Ｖを加える処理も行なっ
た。この時、０．０２Ａの電流が流れた。Example 1 Using the electrolytic apparatus shown in FIG.
The changeover switch 10 was set to an anodizing treatment condition of one side without connection. 12V applied voltage and 4A current at power supply 9 for electrolytic treatment
Processing was performed under the conditions. Also, a power supply 11 for single-sided electrolytic treatment
A process of applying an applied voltage of 11 V to the other-surface-side electrode 7 was also performed. At this time, a current of 0.02 A flowed.
【００１８】［比較例１］図１に示す電解装置を用い、
切替スイッチ１０を接続無しの片面の陽極酸化処理条件
とした。電解処理用電源９で印加電圧１２Ｖ、電流４Ａ
条件で処理を行なった。この時、片面電解処理用電源１
１はオフとし使用しなかった。Comparative Example 1 Using the electrolytic apparatus shown in FIG.
The changeover switch 10 was set to an anodizing treatment condition of one side without connection. 12V applied voltage and 4A current at power supply 9 for electrolytic treatment
Processing was performed under the conditions. At this time, power supply 1 for single-sided electrolytic treatment
1 was off and not used.
【００１９】［従来例１］図３に示す電解装置を用い、
片面の陽極酸化処理を行なった。電解処理用電源で印加
電圧１２Ｖ、電流４Ａ条件で処理を行なった。なお、電
解処理用電極の他方の面に電流が流れるのを防ぐ絶縁シ
ートを設けた。[Conventional Example 1] Using the electrolytic apparatus shown in FIG.
Anodizing treatment was performed on one side. The treatment was performed under the conditions of an applied voltage of 12 V and a current of 4 A using a power supply for electrolytic treatment. Note that an insulating sheet for preventing current from flowing on the other surface of the electrode for electrolytic treatment was provided.
【００２０】［実施例２］図１に示す電解装置を用い、
切替スイッチ１０を接続有りの両面の陽極酸化処理条件
とした。電解処理用電源９で印加電圧１６Ｖ、電流８Ａ
条件で処理を行なった。この時、片面電解処理用電源は
オフとし使用しなかった。[Embodiment 2] Using the electrolytic apparatus shown in FIG.
The changeover switch 10 was set to the conditions of the anodizing treatment on both sides with connection. Power supply 9 for electrolytic treatment, applied voltage 16V, current 8A
Processing was performed under the conditions. At this time, the power supply for the single-sided electrolytic treatment was turned off and not used.
【００２１】［従来例２］図３に示す電解装置を用い、
両面の陽極酸化処理を行なった。電解処理用電源で印加
電圧１６Ｖ、電流８Ａ条件で処理を行なった。なお、絶
縁用シートは設けなかった。[Conventional Example 2] Using the electrolytic apparatus shown in FIG.
Both surfaces were anodized. The processing was performed under the conditions of an applied voltage of 16 V and a current of 8 A using a power supply for electrolytic processing. Note that no insulating sheet was provided.
【００２２】上記実施例１、２、比較例１及び従来例
１、２において、陽極酸化処理前後の電極重量の変化量
及び陽極酸化処理後の局部的な溶解を調査した。In Examples 1 and 2, Comparative Example 1 and Conventional Examples 1 and 2, the change in the electrode weight before and after the anodizing treatment and the local dissolution after the anodizing treatment were investigated.
【００２３】結果を、表１に示す。The results are shown in Table 1.
【００２４】[0024]
【表１】 電極重量の変化量:(処理前の重量−処理後の重量)／電
極面積(ｍｍｇ／ｃｍ2) 面質評価の判断： ○：局部的な電極溶解無し ×：局部的な電極溶解有り[Table 1] Change in electrode weight: (weight before treatment-weight after treatment) / electrode area (mmg / cm 2 ) Judgment of surface quality evaluation: ○: no local electrode melting ×: local electrode melting
【００２５】以上の結果、本発明によれば局部的な電極
の溶解がなく、また、電極の消耗も従来例に比べ小さい
ことが確認された。As a result, according to the present invention, it was confirmed that there was no local dissolution of the electrode and the consumption of the electrode was smaller than that of the conventional example.
【００２６】[0026]
【発明の効果】本発明は、帯状金属板の片面のみの電解
処理も簡単に行なうことができ、また、電極が局部的に
消耗することもなく電極の長寿命化を図ることができ
る。According to the present invention, the electrolytic treatment of only one side of the strip-shaped metal plate can be easily performed, and the life of the electrode can be extended without the electrode being locally consumed.
【図１】 本発明による帯状金属板の電解装置の帯状金
属板の進行方向に平行に切断した状態の断面模式図であ
る。FIG. 1 is a schematic cross-sectional view of a strip-shaped metal plate electrolyzer according to the present invention, which is cut in parallel to a traveling direction of the strip-shaped metal plate.
【図２】 本発明による帯状金属板の電解装置の電解槽
において帯状金属板の進行方法と直角に切断した状態の
断面模式図である。FIG. 2 is a schematic cross-sectional view of the electrolyzer of the strip-shaped metal plate electrolyzer according to the present invention, which is cut at a right angle to the method of moving the strip-shaped metal plate.
【図３】 従来の帯状金属板の電解装置の電解槽におい
て帯状金属板の進行方法と直角に切断した状態の断面模
式図である。FIG. 3 is a schematic cross-sectional view of an electrolyzer of a conventional strip-shaped metal plate electrolysis apparatus, which is cut at a right angle to a method of moving the strip-shaped metal plate.
１……電解槽 ２……給電槽 ３……電解液 ４……ロール ５……アルミニウム板 ６……一面側電極 ７……他面側電極 ８……給電用電極 ９……電解処理用電源 １０…切替スイッチ １１…片面電解処理用電源 DESCRIPTION OF SYMBOLS 1 ... Electrolysis tank 2 ... Power supply tank 3 ... Electrolyte solution 4 ... Roll 5 ... Aluminum plate 6 ... One surface electrode 7 ... Other surface electrode 8 ... Power supply electrode 9 ... Power supply for electrolytic treatment 10 Changeover switch 11 Power supply for single-sided electrolytic treatment
Claims (2)
解処理する電解装置において、帯状金属板の一面側に配
置された一面側電極と、帯状金属板の他面側に配置され
たものであって一面側電極とは電解液中で結合されてい
ない他面側電極とを有し、帯状金属板の両面を電解処理
する際は一面側電極及び他面側電極に印加電圧を加え、
帯状金属板の一面側のみを電解処理する際は一面側電極
に印加電圧を加えるとともに他面側電極にマイナスの印
加電圧を加えることを特徴とする帯状金属板の電解装
置。1. An electrolytic apparatus for electrolytically treating a strip-shaped metal plate continuously running in an electrolytic solution, wherein an electrode disposed on one side of the strip-shaped metal plate and an electrode disposed on the other side of the strip-shaped metal plate. With the one-sided electrode and the other-sided electrode that is not bonded in the electrolytic solution, when applying electrolytic treatment to both sides of the strip-shaped metal plate, apply an applied voltage to the one-sided electrode and the other-sided electrode,
An electrolyzer for a strip-shaped metal plate, comprising applying an applied voltage to one surface-side electrode and applying a negative applied voltage to another surface-side electrode when only one surface side of the strip-shaped metal plate is subjected to the electrolytic treatment.
際の他面側電極に加える印加電圧が、一面側電極に加え
る印加電圧より小さいものである請求項１に記載の帯状
金属板の電解装置。2. The method according to claim 1, wherein an applied voltage applied to the other surface electrode when only one surface side of the strip metal plate is subjected to the electrolytic treatment is smaller than an applied voltage applied to the one surface electrode. Electrolysis equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10180150A JP2000017499A (en) | 1998-06-26 | 1998-06-26 | Electrolyzer of metallic strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10180150A JP2000017499A (en) | 1998-06-26 | 1998-06-26 | Electrolyzer of metallic strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000017499A true JP2000017499A (en) | 2000-01-18 |
Family
ID=16078282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10180150A Pending JP2000017499A (en) | 1998-06-26 | 1998-06-26 | Electrolyzer of metallic strip |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000017499A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009041657A1 (en) | 2007-09-28 | 2009-04-02 | Fujifilm Corporation | Substrate for solar cell and solar cell |
| WO2009041659A1 (en) | 2007-09-28 | 2009-04-02 | Fujifilm Corporation | Solar cell |
| WO2009041658A1 (en) | 2007-09-28 | 2009-04-02 | Fujifilm Corporation | Substrate for solar cell and solar cell |
| EP2228467A2 (en) | 2009-03-11 | 2010-09-15 | Fujifilm Corporation | Aluminum alloy substrate and solar cell substrate |
| EP2248662A1 (en) | 2009-05-01 | 2010-11-10 | Fujifilm Corporation | Metal composite substrate and method of producing the same |
| JP2011021260A (en) * | 2009-07-17 | 2011-02-03 | Furukawa-Sky Aluminum Corp | Aluminum substrate and method of manufacturing the same |
-
1998
- 1998-06-26 JP JP10180150A patent/JP2000017499A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009041657A1 (en) | 2007-09-28 | 2009-04-02 | Fujifilm Corporation | Substrate for solar cell and solar cell |
| WO2009041659A1 (en) | 2007-09-28 | 2009-04-02 | Fujifilm Corporation | Solar cell |
| WO2009041658A1 (en) | 2007-09-28 | 2009-04-02 | Fujifilm Corporation | Substrate for solar cell and solar cell |
| EP2228467A2 (en) | 2009-03-11 | 2010-09-15 | Fujifilm Corporation | Aluminum alloy substrate and solar cell substrate |
| EP2248662A1 (en) | 2009-05-01 | 2010-11-10 | Fujifilm Corporation | Metal composite substrate and method of producing the same |
| JP2011021260A (en) * | 2009-07-17 | 2011-02-03 | Furukawa-Sky Aluminum Corp | Aluminum substrate and method of manufacturing the same |
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