JP2004043873A5 - - Google Patents
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- JP2004043873A5 JP2004043873A5 JP2002201892A JP2002201892A JP2004043873A5 JP 2004043873 A5 JP2004043873 A5 JP 2004043873A5 JP 2002201892 A JP2002201892 A JP 2002201892A JP 2002201892 A JP2002201892 A JP 2002201892A JP 2004043873 A5 JP2004043873 A5 JP 2004043873A5
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- JP
- Japan
- Prior art keywords
- treated
- discharge port
- electrolytic solution
- aluminum alloy
- surface treatment
- 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.)
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Claims (4)
吐出口から噴出された電解液が、電解槽内で前記被処理部材の周囲を回転しながら流され、その後、前記電解槽から排出され、この排出された電解液が前記吐出口に戻される循環操作を行いながら、通電して前記被処理部材に陽極酸化処理を施すことを特徴とするアルミニウム合金の表面処理方法。A surface treatment method for forming an anodized film on an outer peripheral surface of a member to be treated made of an aluminum alloy,
The electrolytic solution ejected from the discharge port is made to flow while rotating around the member to be treated in the electrolytic cell, and then discharged from the electrolytic cell, and the discharged electrolytic solution is returned to the discharge port. A surface treatment method for an aluminum alloy, wherein the member to be treated is anodized while being operated.
陽極酸化皮膜が形成される前記被処理部材の被処理部位と他の部位とを液密的にシールするシール部材と、前記被処理部位に対して間隔を介して覆うように構成される中空状の電極と、電解液が流入する吐出口と、電解液が流出する排出口とを有する電解槽と、
前記吐出口から電解液を噴出させて前記被処理部位と前記電極との間に流し、前記排出口から電解液を排出させ、この電解液を前記吐出口に戻す電解液循環手段と、
前記電極と前記被処理部材とに通電する通電手段とを備え、
前記吐出口は前記電解槽の下部に配設されるとともに、前記排出口は前記電解槽の上部に配設され、前記吐出口から噴出された電解液が、前記被処理部材の周囲を下方から上方へ螺旋状に回転しながら前記被処理部位と前記電極との間を流されるよう構成されていることを特徴とするアルミニウム合金の表面処理装置。A surface treatment apparatus for partially forming an anodized film on the outer peripheral surface of a member to be treated made of an aluminum alloy,
A sealing member that liquid-tightly seals the portion to be treated and other portions of the member to be treated on which the anodized film is formed, and a hollow shape configured to cover the portion to be treated with a space therebetween An electrolytic cell having an electrode, a discharge port through which the electrolyte flows, and a discharge port through which the electrolyte flows out,
An electrolytic solution circulating means for ejecting an electrolytic solution from the discharge port to flow between the treated portion and the electrode, discharging the electrolytic solution from the discharge port, and returning the electrolytic solution to the discharge port;
An energization means for energizing the electrode and the member to be treated;
The discharge port is disposed in the lower part of the electrolytic cell, the discharge port is disposed in the upper part of the electrolytic cell, and the electrolyte solution ejected from the discharge port passes around the member to be processed from below. An aluminum alloy surface treatment apparatus characterized in that it is configured to flow between the portion to be treated and the electrode while rotating upward in a spiral manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002201892A JP4175840B2 (en) | 2002-07-10 | 2002-07-10 | Surface treatment method of aluminum alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002201892A JP4175840B2 (en) | 2002-07-10 | 2002-07-10 | Surface treatment method of aluminum alloy |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004043873A JP2004043873A (en) | 2004-02-12 |
| JP2004043873A5 true JP2004043873A5 (en) | 2005-10-13 |
| JP4175840B2 JP4175840B2 (en) | 2008-11-05 |
Family
ID=31708282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002201892A Expired - Fee Related JP4175840B2 (en) | 2002-07-10 | 2002-07-10 | Surface treatment method of aluminum alloy |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4175840B2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4677829B2 (en) * | 2005-05-31 | 2011-04-27 | アイシン精機株式会社 | Anodizing equipment for metal parts |
| JP4868020B2 (en) | 2008-12-26 | 2012-02-01 | 株式会社デンソー | Aluminum anodizing method and anodized aluminum |
| JP6016539B2 (en) * | 2012-09-10 | 2016-10-26 | 三菱重工業株式会社 | Bubble removal method during anodizing |
| JP6217312B2 (en) * | 2012-12-05 | 2017-10-25 | アイシン精機株式会社 | Anodizing apparatus and anodizing method |
| JP6277865B2 (en) * | 2014-05-27 | 2018-02-14 | 株式会社デンソー | Surface treatment equipment |
| JP6314760B2 (en) * | 2014-09-12 | 2018-04-25 | 株式会社デンソー | Surface treatment equipment |
| CN105256364A (en) * | 2015-11-30 | 2016-01-20 | 成都市天目电子设备有限公司 | Efficient plating device |
| JP6704267B2 (en) * | 2016-03-03 | 2020-06-03 | 株式会社エンプラス | Electroforming equipment |
-
2002
- 2002-07-10 JP JP2002201892A patent/JP4175840B2/en not_active Expired - Fee Related
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