JPS5853716B2 - Manufacturing method for exterior parts - Google Patents
Manufacturing method for exterior partsInfo
- Publication number
- JPS5853716B2 JPS5853716B2 JP10797779A JP10797779A JPS5853716B2 JP S5853716 B2 JPS5853716 B2 JP S5853716B2 JP 10797779 A JP10797779 A JP 10797779A JP 10797779 A JP10797779 A JP 10797779A JP S5853716 B2 JPS5853716 B2 JP S5853716B2
- Authority
- JP
- Japan
- Prior art keywords
- black
- sample
- titanium
- torr
- manufacturing
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/0021—Reactive sputtering or evaporation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physical Vapour Deposition (AREA)
Description
【発明の詳細な説明】
本発明は、黒色色調を有する腕時計用などの外装部品の
製造方法に係るものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for manufacturing an exterior part for a wristwatch or the like having a black tone.
更に詳しくは、チタンのイオンプレーテング法により装
飾性の高い黒色皮膜を得ることを目的としたものである
。More specifically, the purpose is to obtain a highly decorative black film using a titanium ion plating method.
従来、腕時計用などの外装部品には、黒を色調としたも
のがある。Conventionally, some exterior parts for wristwatches and the like are black in color.
これは、機能上もしくは、装飾性の点からなされたもの
であるが、腕時計においては、近年デザイン面から装飾
性が重要要素となっており、高級感のある装飾性の高い
黒色仕上げの出現が望まれている。This was done from a functional or decorative point of view, but in recent years, decorativeness has become an important element in the design of wristwatches, and the appearance of highly decorative black finishes that give a sense of luxury. desired.
従来、黒色仕上げ加工は、塗装、黒染め、黒ニッケルめ
っき、黒クロムめっき、アルマイト、などが実用に供さ
れていた。Conventionally, the practical methods of black finishing include painting, black dyeing, black nickel plating, black chrome plating, and alumite.
しかしながら、塗装は、剥れやすく高級感がないこと、
黒染め、黒ニッケルめっきは、耐食性に劣り腐食、変色
がしやすいこと、アルマイトは、アルミニウムを素材ニ
使用することから材質上制限を受けること、また黒クロ
ムめっきは、クロム酸を使用することで公害問題が生ず
ることなどの欠点を有し、いずれの方法も実用上満足出
来るものではなかった。However, the paint is easy to peel off and lacks a luxurious feel.
Black dyeing and black nickel plating have poor corrosion resistance and are prone to corrosion and discoloration; alumite is subject to limitations due to the use of aluminum; and black chrome plating is subject to limitations due to the use of chromic acid. None of the methods were practically satisfactory, as they had drawbacks such as the problem of pollution.
本発明は、上記欠点を除去するためになされたものであ
る。The present invention has been made to eliminate the above drawbacks.
すなわち、本発明は、チタンを窒素ガス雰囲気中でイオ
ンプレーテングすることにより、従来にない黒色色調を
有する装飾性の高い外装部品を作ることに成功したもの
である。That is, the present invention has succeeded in producing highly decorative exterior parts with an unprecedented black tone by ion plating titanium in a nitrogen gas atmosphere.
つぎに本発明の概略を第1図にそって説明する。Next, an outline of the present invention will be explained with reference to FIG.
まず、金属チタンを蒸着源5に置きカソードを兼ねた基
板上に被処理物3を取りつげ、基板温度を100℃〜3
00℃にし、真空槽内1を排気系8によってlXl0
’Torr程度まで排気後、ガス導入口6により窒素
ガスを導入し、ガス圧を1×10−3〜IXI 0−2
Torrに推持する。First, metal titanium is placed in the evaporation source 5, the object to be processed 3 is placed on the substrate that also serves as a cathode, and the substrate temperature is set at 100°C to 30°C.
00℃, and the inside of the vacuum chamber 1 is heated to lXl0 by the exhaust system 8.
After exhausting to around 'Torr, nitrogen gas is introduced through the gas inlet 6, and the gas pressure is adjusted to 1 x 10-3 to IXI 0-2.
Push to Torr.
つぎに直流印加電圧電源4により0.5〜4KV程度を
印加し、金属チタンを電子ビーム発生装置7により蒸発
させる。Next, approximately 0.5 to 4 KV is applied by the DC applied voltage power supply 4, and the metallic titanium is evaporated by the electron beam generator 7.
上述の方法により被処理物の表面に黒色の光沢ある皮膜
が形成される。By the above method, a black glossy film is formed on the surface of the object to be treated.
なお、窒素ガス圧、印加電圧と生成皮膜の色との関係は
、第2図に示すとおりである。The relationship between the nitrogen gas pressure, the applied voltage, and the color of the produced film is as shown in FIG.
第2図で、Aは灰色皮膜生成領域で、Bは赤味を帯びた
黒色皮膜生成領域、Cは光沢のある黒色皮膜生成領域、
Dは無光沢の黒色皮膜生成領域である。In Figure 2, A is a gray film forming area, B is a reddish black film forming area, C is a glossy black film forming area,
D is a matte black film forming area.
すなわち、窒素ガス圧10−3〜1O−2Torr、印
加電圧0.5〜4、OKVのCでのみ、光沢あるチタン
の黒色皮膜が得られる。That is, a glossy black titanium film can be obtained only at C, where the nitrogen gas pressure is 10-3 to 1 O-2 Torr, the applied voltage is 0.5 to 4, and OKV.
以下実施例に従って本発明を詳述する。The present invention will be described in detail below according to Examples.
実施例 1
黄銅板にて腕時計用文字板を製造し、表面を研磨加工に
より鏡面にした。Example 1 A wristwatch dial was manufactured from a brass plate, and the surface was polished to a mirror finish.
次に光沢ニッケルめっきを1ミクロン施し試料とした。Next, a 1 micron bright nickel plating was applied to the sample.
試料をカソードを兼ねた基板上に取りつげ、アルゴンガ
スを封入し、ガス圧を3X10 ”Torr印加電圧
2KVでボンバードを行ない試料を15Q℃に保ち10
分間のクリーニングをした。The sample was mounted on a substrate that also served as a cathode, filled with argon gas, and bombarded with a gas pressure of 3 x 10'' Torr and an applied voltage of 2 KV, keeping the sample at 15Q°C for 10 minutes.
Did a minute of cleaning.
次にアルゴンガスの導入を止めて、窒素ガスを導入し、
ガス圧を8X10 ”Torrに推持した。Next, stop introducing argon gas and introduce nitrogen gas,
Gas pressure was maintained at 8×10” Torr.
後チタンを電子ビーム8KV、350mAで蒸発させ、
カソードと蒸発源との間に直流電圧2KVを印加し試料
を250℃10分間のイオンプレーテングを行ったとこ
ろ、試料の表面に光沢のある美しい黒色皮膜が形成され
た。Then titanium was evaporated with an electron beam of 8KV and 350mA.
When a DC voltage of 2 KV was applied between the cathode and the evaporation source and ion plating was performed on the sample at 250°C for 10 minutes, a beautiful glossy black film was formed on the surface of the sample.
この様にして得た文字板を180°折り曲げによる密着
試験を行ったところ良好であった。The dial plate obtained in this way was subjected to an adhesion test by bending it by 180 degrees, and it was found to be good.
また49℃、98%の恒温恒湿試験5日間を行っても耐
湿性は良好であった。Further, even when a constant temperature and humidity test at 49° C. and 98% was performed for 5 days, the moisture resistance was good.
実施例 2
SuS316Fを用いて製造した腕時計用ケースを作り
試料とした。Example 2 A wristwatch case was made using SuS316F and used as a sample.
試料を実施例1と同様アルゴン雰囲気中でボンバードを
行(・クリーニングした。The sample was bombarded (cleaned) in an argon atmosphere as in Example 1.
次に窒素ガスを導入しガス圧を5X10−3Torr
に推持した。Next, introduce nitrogen gas and increase the gas pressure to 5X10-3 Torr.
was recommended.
後チタンを電子ビーム8KV、300mAで蒸発させ、
カソードと蒸着源との間に直流電圧2KVを印加し、試
料を回転させながら200℃に保ち、10分間のイオン
プレーテングを行ったところ、試料表面に光沢のある黒
色皮膜が形成された。After that, titanium was evaporated with an electron beam of 8KV and 300mA.
A DC voltage of 2 KV was applied between the cathode and the vapor deposition source, the sample was kept at 200° C. while rotating, and ion plating was performed for 10 minutes, and a glossy black film was formed on the sample surface.
この様にして得られたケースを人工汗48時間の浸漬試
験を行ったところ腐食は認められず良好であった。When the case thus obtained was subjected to a 48-hour immersion test in artificial sweat, no corrosion was observed and the result was good.
250℃加熱急冷の密着試験においても良好であった。Good results were also obtained in the adhesion test of heating and quenching at 250°C.
また、布バフ上での耐摩耗性試験で黒クロムめっきより
良好な結果が得られた。In addition, better results than black chrome plating were obtained in the abrasion resistance test on a cloth buff.
実施例 3
SuS316Fを用いて製造した腕時計用バンドを試料
とした。Example 3 A wrist watch band manufactured using SuS316F was used as a sample.
試料を実施例1と同様アルゴンガス雰囲気中でボンバー
ドを行い試料表面をクリニングした。The sample was bombarded in an argon gas atmosphere as in Example 1 to clean the sample surface.
次に窒素ガスを導入し、ガス圧を8X10−3Torr
に推持した。Next, introduce nitrogen gas and increase the gas pressure to 8X10-3 Torr.
was recommended.
チタンを電子ビーム&KV、−25m Aで蒸発され、
カソードと蒸発源との間に直流電圧をIKV印加し、試
料を回転させながら、150℃に保ち15分間のイオン
ブレーティングを行ったところ試料表面に光沢のある黒
色皮膜が得られた。Titanium was evaporated with electron beam & KV, -25 mA,
A DC voltage of IKV was applied between the cathode and the evaporation source, and while the sample was being rotated, ion blating was performed for 15 minutes while keeping the sample at 150°C. A glossy black film was obtained on the sample surface.
この様にして得られたバンドを実施例2と同様な試験を
行ったところいずれの試験も良好な結果が得られた。When the band thus obtained was subjected to the same tests as in Example 2, good results were obtained in all tests.
以上の実施例で述べたように、窒素ガス圧10 ”−
10−2Torr 、印加電圧0.5〜4. OKVの
条件でチタンをイオンブレーティングすることにより従
来得られる金色の窒化チタンではなく、黒色色調を有す
るチタンの皮膜が得られ、しかも、従来にない装飾性が
高くかつ密着性にすぐれた黒色仕上げを有する腕時計用
外装部品を提供することができる効果を有する。As described in the above embodiments, the nitrogen gas pressure was 10”-
10-2 Torr, applied voltage 0.5-4. By ion-blating titanium under OKV conditions, a titanium film with a black tone is obtained instead of the conventionally obtained gold-colored titanium nitride, and a black finish with unprecedented decorativeness and excellent adhesion is obtained. This has the effect that it is possible to provide an exterior part for a wristwatch having the following characteristics.
第1図はイオンブレーティング装置の概略を示した断面
図、第2図は窒素ガス圧、印加電圧と生成皮膜の色との
関係図である。
1・・・・・・真空槽、2・・・・・・カソード、3・
・・・・・被処理物、4・・・・・・直流印加電圧源、
5・・・・・・蒸着源、6・・・・・・ガス導入口、7
・・・・・・電子ビーム発生装置、8・・・・・・排気
系。FIG. 1 is a cross-sectional view schematically showing the ion blating apparatus, and FIG. 2 is a diagram showing the relationship between nitrogen gas pressure, applied voltage, and color of the produced film. 1... Vacuum chamber, 2... Cathode, 3.
...Processed object, 4...DC applied voltage source,
5... Vapor deposition source, 6... Gas inlet, 7
...Electron beam generator, 8...Exhaust system.
Claims (1)
2Torrの窒素ガス雰囲気中で、対極との間に0.5
〜4KvO高電圧を印加しイオンプレーテングすること
により黒色皮膜を形成することを特徴とする外装部品の
製造方法。1 Using titanium as the evaporation source, lXl0' ~ 1x1O-
In a nitrogen gas atmosphere of 2 Torr, 0.5
A method for manufacturing an exterior component, comprising forming a black film by applying a high voltage of ~4KvO and performing ion plating.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10797779A JPS5853716B2 (en) | 1979-08-24 | 1979-08-24 | Manufacturing method for exterior parts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10797779A JPS5853716B2 (en) | 1979-08-24 | 1979-08-24 | Manufacturing method for exterior parts |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5633475A JPS5633475A (en) | 1981-04-03 |
JPS5853716B2 true JPS5853716B2 (en) | 1983-11-30 |
Family
ID=14472848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10797779A Expired JPS5853716B2 (en) | 1979-08-24 | 1979-08-24 | Manufacturing method for exterior parts |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5853716B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5372283B1 (en) * | 2013-05-30 | 2013-12-18 | 尾池工業株式会社 | Decorative vapor deposition film and method for producing the same |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5947374A (en) * | 1982-09-10 | 1984-03-17 | Mansei Kogyo Kk | Manufacture of decoration |
JPS61133557U (en) * | 1985-02-08 | 1986-08-20 | ||
JPS62116762A (en) * | 1985-11-15 | 1987-05-28 | Citizen Watch Co Ltd | Production of external parts |
JPH0639685B2 (en) * | 1986-03-18 | 1994-05-25 | 洋一 村山 | Method for producing hard black oxide thin film |
-
1979
- 1979-08-24 JP JP10797779A patent/JPS5853716B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5372283B1 (en) * | 2013-05-30 | 2013-12-18 | 尾池工業株式会社 | Decorative vapor deposition film and method for producing the same |
Also Published As
Publication number | Publication date |
---|---|
JPS5633475A (en) | 1981-04-03 |
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