JPH0448098A - Differential plating method - Google Patents

Differential plating method

Info

Publication number
JPH0448098A
JPH0448098A JP15684790A JP15684790A JPH0448098A JP H0448098 A JPH0448098 A JP H0448098A JP 15684790 A JP15684790 A JP 15684790A JP 15684790 A JP15684790 A JP 15684790A JP H0448098 A JPH0448098 A JP H0448098A
Authority
JP
Japan
Prior art keywords
plating
plated
anode plate
thickness
hoop
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
JP15684790A
Other languages
Japanese (ja)
Inventor
Haruo Kaneko
金子 晴男
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP15684790A priority Critical patent/JPH0448098A/en
Publication of JPH0448098A publication Critical patent/JPH0448098A/en
Pending legal-status Critical Current

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  • Electroplating Methods And Accessories (AREA)

Abstract

PURPOSE:To partially reduce the thickness of plating on a body to be plated by interposing a PVC sheet between each anode plate and a hoop as the body to be plated and partially shielding electricity flowing from the anode plate. CONSTITUTION:A PVC sheet 4 is interposed between each anode plate 1 and a hoop 2 as a body to be plated in a plating soln. 3. Since electricity flowing from the anode plate 1 is partially shielded by the PVC sheet 4, the thickness of plating on the part of the body 2 corresponding to the shielded part can be reduced and cracking due to post-working is prevented at the time of bending in the case of the hoop.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は差厚めつき工法に関し、特に電気めっきにおい
てぬつき膜厚の調節を行う差厚めつき工法に関する。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a differential thickness plating method, and more particularly to a differential thickness plating method for adjusting the thickness of a plating film in electroplating.

〔従来の技術〕[Conventional technology]

従来、電気めっきは第2図に示すように、アノード板1
より被めっき物2に電気が流れ、被めっき物2に均一に
めっきを施こすようになっている。
Conventionally, electroplating is performed using an anode plate 1 as shown in FIG.
Electricity flows through the object 2 to be plated, and the object 2 to be plated is uniformly plated.

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

上述した従来の電気めっき工法ては、下記のような欠点
かある。
The conventional electroplating method described above has the following drawbacks.

(1)従来のめっき工法では、箱形の形状で内部にもめ
っきか必要な場合、外面は内部の何倍ものめっきか付き
、めっきかこげるという不良が発生する。
(1) With conventional plating methods, if the box-shaped box requires plating on the inside, the outside surface will be coated with several times more plating than the inside, resulting in defects such as burnt plating.

(2)フープ材めっきで後加工かある場合、折曲は時に
クラックが発生するという問題がある。
(2) When plating hoop materials and post-processing, there is a problem that cracks sometimes occur when bending.

〔課題を解決するための手段〕[Means to solve the problem]

本発明の差厚めつき工法は、フープ材めっきにおいて、
アノード板と被めっき物フープ材との間に塩化ヒニール
板を設け、前記アノード板より流れる電気を前記塩化ビ
ニール板で遮蔽し、この遮蔽部に相当する前記被めっき
物の部分のめつき厚を薄くするものである。
The differential thickness plating method of the present invention, in hoop material plating,
A vinyl chloride plate is provided between the anode plate and the hoop material of the object to be plated, the electricity flowing from the anode plate is shielded by the vinyl chloride plate, and the plating thickness of the part of the object to be plated corresponding to this shielding portion is This is to make it thinner.

〔実施例〕〔Example〕

次に、本発明における差厚めつき工法について図面を参
照して説明する。
Next, the differential thickness plating method according to the present invention will be explained with reference to the drawings.

第1図は本発明の一実施例の断面図である。FIG. 1 is a sectional view of an embodiment of the present invention.

本実施例はめっき液3内において、アノード板1と被め
っき物2との間に塩化ビニール板4を設ける。このよう
な本実施例によれば、アノード板コより流れる電気を塩
化ヒニール板4で遮蔽することにより、遮蔽部に相当す
る被めっき物2の部分のみ、めっき厚を薄くすることが
できる。
In this embodiment, a vinyl chloride plate 4 is provided between the anode plate 1 and the object to be plated 2 in the plating solution 3. According to this embodiment, by shielding the electricity flowing from the anode plate with the vinyl chloride plate 4, the plating thickness can be reduced only in the portion of the object to be plated 2 corresponding to the shielding portion.

〔発明の効果〕〔Effect of the invention〕

以上説明したように本発明は、アノード板と被めっき物
との間に塩化ヒニール板を設けることにより、下記のよ
うな優れた効果がある。
As explained above, the present invention provides the following excellent effects by providing a hynyl chloride plate between the anode plate and the object to be plated.

(1)めっきの付きまわりの悪い部分ても、外面を遮蔽
することにより、全体にめっきを均一に付けることが可
能である。
(1) Even in areas where the plating coverage is poor, it is possible to apply the plating uniformly to the entire area by shielding the outer surface.

(2)めっき後、加工かある場合、折曲げ部等のめっき
厚を薄くし、クラックの発生をなくすことかできる。
(2) If processing is required after plating, the thickness of the plating on bent parts etc. can be reduced to eliminate the occurrence of cracks.

【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を示す断面図、第2図は従来
のめっき工法を示す断面図である。 1・・・アノード板、2・・・被めっき物、3・・・め
っき液、4・・・塩化ビニール板。
FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is a sectional view showing a conventional plating method. 1... Anode plate, 2... Plating object, 3... Plating solution, 4... Vinyl chloride board.

Claims (1)

【特許請求の範囲】[Claims] フープ材めっきにおいて、アノード板と被めっき物フー
プ材との間に塩化ビニール板を設け、前記アノード板よ
り流れる電気を前記塩化ビニール板で遮蔽し、この遮蔽
部に相当する前記被めっき物の部分のめっき厚を薄くす
ることを特徴とする差厚めっき工法。
In hoop material plating, a vinyl chloride plate is provided between the anode plate and the hoop material of the object to be plated, the electricity flowing from the anode plate is shielded by the vinyl chloride plate, and the part of the object to be plated corresponding to this shielding part is A differential thickness plating method characterized by reducing the plating thickness.
JP15684790A 1990-06-15 1990-06-15 Differential plating method Pending JPH0448098A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15684790A JPH0448098A (en) 1990-06-15 1990-06-15 Differential plating method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15684790A JPH0448098A (en) 1990-06-15 1990-06-15 Differential plating method

Publications (1)

Publication Number Publication Date
JPH0448098A true JPH0448098A (en) 1992-02-18

Family

ID=15636675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15684790A Pending JPH0448098A (en) 1990-06-15 1990-06-15 Differential plating method

Country Status (1)

Country Link
JP (1) JPH0448098A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000022194A3 (en) * 1998-10-15 2000-10-19 Central Research Lab Ltd Method of, and apparatus for, electro-plating a structure
JP2005307240A (en) * 2004-04-19 2005-11-04 Dowa Mining Co Ltd Sn-coated conductive material and method for producing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000022194A3 (en) * 1998-10-15 2000-10-19 Central Research Lab Ltd Method of, and apparatus for, electro-plating a structure
JP2005307240A (en) * 2004-04-19 2005-11-04 Dowa Mining Co Ltd Sn-coated conductive material and method for producing the same

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