JP2003105561A - Decorative member - Google Patents
Decorative memberInfo
- Publication number
- JP2003105561A JP2003105561A JP2001296285A JP2001296285A JP2003105561A JP 2003105561 A JP2003105561 A JP 2003105561A JP 2001296285 A JP2001296285 A JP 2001296285A JP 2001296285 A JP2001296285 A JP 2001296285A JP 2003105561 A JP2003105561 A JP 2003105561A
- Authority
- JP
- Japan
- Prior art keywords
- titanium
- layer
- gold
- decorative member
- base material
- 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
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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/322—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
- C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
- C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
- C23C28/3455—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer with a refractory ceramic layer, e.g. refractory metal oxide, ZrO2, rare earth oxides or a thermal barrier system comprising at least one refractory oxide layer
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Adornments (AREA)
- Physical Vapour Deposition (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、装飾部材に関す
る。さらに詳しくは、時計ケース、バンド、指輪、ネッ
クレス、眼鏡、ブレスレット、ドアノブ、取手、筆記用
具等の最外層に有色被膜を有する装飾品に関する。TECHNICAL FIELD The present invention relates to a decorative member. More specifically, the present invention relates to a watch case, a band, a ring, a necklace, glasses, a bracelet, a door knob, a handle, a writing instrument and the like, which has a colored coating on the outermost layer.
【0002】[0002]
【従来の技術】時計、宝飾品等に用いられる装飾部材
は、金属からなる基材の表面に金(Au)合金をはじめ
とする金属層や、チタン(Ti)化合物をはじめとする
有色化合物層等の修飾層を形成して美麗な外観とするこ
とが広く行われている。2. Description of the Related Art Decorative members used for watches, jewelry and the like are metal layers such as gold (Au) alloy and colored compound layers such as titanium (Ti) compound on the surface of a base material made of metal. It is widely practiced to form a modified layer such as to give a beautiful appearance.
【0003】従来、このような装飾部材にあって、基材
上に部分選択的に前記修飾層を形成する際には、基材の
全面に修飾層を形成し、マスキング材によりパターンニ
ングした後、修飾層を剥離液により溶解除去するといっ
た工程により製造されている。ここで、剥離液として、
基材とは反応せず、修飾層のみを溶解する溶液系が選択
されている。Conventionally, in such a decorative member, when the modifying layer is partially and selectively formed on a substrate, after the modifying layer is formed on the entire surface of the substrate and patterned with a masking material. It is manufactured by a process of dissolving and removing the modified layer with a stripping solution. Here, as the stripper,
A solution system is selected which does not react with the substrate and dissolves only the modified layer.
【0004】[0004]
【発明が解決しようとする課題】しかし、基材としてチ
タン(Ti)もしくはチタン(Ti)合金を用い、修飾
層として酸化チタン(TiOx)系化合物を用いる場合
には、剥離剤としてフッ化物系溶液を用いるために、修
飾層のみならず、基材まで溶解してしまい外面にくもり
や肌荒れが生じていた。However, when titanium (Ti) or a titanium (Ti) alloy is used as the substrate and a titanium oxide (TiOx) compound is used as the modifying layer, a fluoride-based solution is used as the release agent. However, since not only the modified layer but also the base material was dissolved, cloudiness and rough skin were generated on the outer surface.
【0005】このため、後加工として再研摩が必要にな
りコストが高くなったり、基材の形状によっては再研磨
がきわめて困難になり、製品化できない場合もあった。For this reason, re-polishing is required as post-processing, resulting in high cost, and re-polishing becomes extremely difficult depending on the shape of the base material, and it may not be possible to commercialize it.
【0006】[0006]
【課題を解決するための手段】本発明に係る装飾部材
は、チタン(Ti)もしくはチタン(Ti)合金からな
る基材上に、チタン(Ti)層を有し、金(Au)もし
くは金(Au)合金層と有色チタン化合物層をこの順に
部分選択的に備えてなることを特徴とする。A decorative member according to the present invention has a titanium (Ti) layer on a base material made of titanium (Ti) or a titanium (Ti) alloy, and is made of gold (Au) or gold ( An Au) alloy layer and a colored titanium compound layer are partially and selectively provided in this order.
【0007】また、本発明に係る装飾部材は、前記有色
チタン化合物層が、0.1μmないし3.0μmの厚さ
であることを特徴とする。The decorative member according to the present invention is characterized in that the colored titanium compound layer has a thickness of 0.1 μm to 3.0 μm.
【0008】また、本発明に係る装飾部材は、前記有色
チタン化合物層が、チタンと酸素の化合物(TiOx、
0.5≦x≦2)、チタン、酸素及び炭素の化合物(T
iOxCy、0.5≦x≦2、0.05≦y≦0.
5)、チタン、酸素及び窒素の化合物(TiOxNz、
0.5≦x≦2、0.05≦z≦0.5)、チタン、酸
素、炭素及び窒素の化合物(TiOxCyNz、0.5
≦x≦2、0.05≦y≦0.5、0.05≦z≦0.
5)から選択される少なくとも1種の化合物、及び、不
可避成分からなることを特徴とする。In the decorative member according to the present invention, the colored titanium compound layer is a compound of titanium and oxygen (TiOx,
0.5 ≦ x ≦ 2), a compound of titanium, oxygen and carbon (T
iOxCy, 0.5 ≦ x ≦ 2, 0.05 ≦ y ≦ 0.
5), compounds of titanium, oxygen and nitrogen (TiOxNz,
0.5 ≦ x ≦ 2, 0.05 ≦ z ≦ 0.5), compounds of titanium, oxygen, carbon and nitrogen (TiOxCyNz, 0.5)
≦ x ≦ 2, 0.05 ≦ y ≦ 0.5, 0.05 ≦ z ≦ 0.
It is characterized by comprising at least one compound selected from 5) and an unavoidable component.
【0009】また、本発明に係る装飾部材は、前記金
(Au)もしくは前記金(Au)合金層が、0.05μ
mないし0.5μmの厚さであることを特徴とする。In the decorative member according to the present invention, the gold (Au) or the gold (Au) alloy layer has a thickness of 0.05 μm.
It is characterized by having a thickness of m to 0.5 μm.
【0010】また、本発明に係る装飾部材は、前記金
(Au)合金層が、金(Au)と、銀(Ag)、アルミ
ニウム(Al)、銅(Cu)、鉄(Fe)、チタン(T
i)、パラジウム(Pd)、インジウム(In)、白金
(Pt)及びロジウム(Rh)からなる群から選ばれる
少なくとも1種の元素からなり、かつ、金(Au)を7
5wt%ないし99.5wt%の割合で含有する合金か
らなることを特徴とする。In the decorative member according to the present invention, the gold (Au) alloy layer includes gold (Au), silver (Ag), aluminum (Al), copper (Cu), iron (Fe), titanium ( T
i), palladium (Pd), indium (In), platinum (Pt) and rhodium (Rh), and at least one element selected from the group consisting of gold (Au) and
It is characterized by being composed of an alloy containing 5 wt% to 99.5 wt%.
【0011】また、本発明に係る装飾部材は、前記チタ
ン(Ti)層が0.1ないし1.0μmの厚さであるこ
とを特徴とする。The decorative member according to the present invention is characterized in that the titanium (Ti) layer has a thickness of 0.1 to 1.0 μm.
【0012】そして、本発明に係る装飾部材は、前記有
色チタン化合物層が傾斜組成を有してなることを特徴と
する。The decorative member according to the present invention is characterized in that the colored titanium compound layer has a gradient composition.
【0013】[0013]
【実施の態様】(実施例1)以下、本発明の実施の形態
を、図面を参照しつつ具体的に説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS (Embodiment 1) Hereinafter, embodiments of the present invention will be specifically described with reference to the drawings.
【0014】図1は、本発明の装飾部材の一の実施の形
態を模式的に示す断面図である。1はチタン(Ti)も
しくはチタン(Ti)合金からなる基材、2はチタン
(Ti)層、3は金(Au)もしくは金(Au)合金
層、4は有色チタン化合物層である。FIG. 1 is a sectional view schematically showing an embodiment of the decorative member of the present invention. Reference numeral 1 is a base material made of titanium (Ti) or a titanium (Ti) alloy, 2 is a titanium (Ti) layer, 3 is a gold (Au) or gold (Au) alloy layer, and 4 is a colored titanium compound layer.
【0015】基材1としてJIS2種のチタン(Ti)
を用いた。チタン(Ti)層2、金(Au)もしくは金
(Au)合金層3、および、有色チタン化合物層4を形
成する手順を以下に述べる。但し、ここに示す処理条件
は装置依存性があり、装置により異なるものである。ま
ず、洗浄した基材をイオンプレーティング処理装置内に
取り付け、チャンバ内を1×10-4Torrまで真空排
気した。引き続き、チャンバ内にアルゴンガスを430
ccm導入し、基材に450Vのバイアス電圧を印加す
ることによりDCボンバードを5分間行った。この後、
再び1×10-4Torrまで真空排気した。ついで、ア
ルゴン(Ar)ガス(Ar)をチャンバ内に導入するこ
とによりチャンバ内を2×10-4Torrに保ち、電子
ビームによりチタン(Ti)を融解・気化させた。気化
したチタン(Ti)が基材1上に堆積し、0.3〜0.
5μmのチタン(Ti)層2が形成された。続いて、金
(Au)をタングステンボートによる抵抗加熱および電
子ビームにより融解・気化させ、気化した金(Au)を
チタン(Ti)層2に堆積させることにより0.1〜
0.2μmの金(Au)層3を形成した。引き続き、チ
ャンバ内へのアルゴン(Ar)ガスの導入を停止し、こ
れに代わって、チャンバ内に酸素(O)ガスを導入し
た。8×10-4Torrの圧力下で、電子ビームにより
チタン(Ti)を融解・気化させ、ARE法により酸化
チタンを生成し、0.3〜0.5μmの酸化チタン(T
iOx)からなる有色チタン化合物層4を形成した。JIS 2 type titanium (Ti) as the base material 1
Was used. The procedure for forming the titanium (Ti) layer 2, the gold (Au) or gold (Au) alloy layer 3, and the colored titanium compound layer 4 will be described below. However, the processing conditions shown here are device-dependent and differ from device to device. First, the cleaned substrate was mounted in an ion plating apparatus, and the chamber was evacuated to 1 × 10 −4 Torr. Subsequently, 430 Argon gas was introduced into the chamber.
DC bombardment was performed for 5 minutes by introducing ccm and applying a bias voltage of 450 V to the substrate. After this,
It was evacuated again to 1 × 10 -4 Torr. Then, argon (Ar) gas (Ar) was introduced into the chamber to keep the chamber at 2 × 10 −4 Torr, and titanium (Ti) was melted and vaporized by the electron beam. Evaporated titanium (Ti) is deposited on the base material 1, and 0.3 to 0.
A 5 μm titanium (Ti) layer 2 was formed. Subsequently, gold (Au) is resistance-heated by a tungsten boat and is melted and vaporized by an electron beam, and the vaporized gold (Au) is deposited on the titanium (Ti) layer 2 to obtain 0.1 to 0.1.
A 0.2 μm gold (Au) layer 3 was formed. Subsequently, the introduction of argon (Ar) gas into the chamber was stopped, and instead of this, oxygen (O) gas was introduced into the chamber. At a pressure of 8 × 10 −4 Torr, titanium (Ti) is melted and vaporized by an electron beam, titanium oxide is produced by the ARE method, and titanium oxide (T) of 0.3 to 0.5 μm is formed.
A colored titanium compound layer 4 made of iOx) was formed.
【0016】こうして得られた装飾部材の表面に部分的
にレジスト層を形成し、次いで、フッ酸と硝酸の混酸中
に装飾部材を浸漬してレジスト層形成範囲外の有色チタ
ン化合物層4を溶解した。引き続き、シアン系の金剥離
液に装飾部材を浸漬してレジスト層形成範囲外の金(A
u)層3を溶解した。この後、有機系のレジスト剥離液
で、レジスト層を除去し、チタン(Ti)層2に、金
(Au)層3と有色チタン化合物層4が部分的に形成さ
れている装飾部材を製造した。A resist layer is partially formed on the surface of the decorative member thus obtained, and then the decorative member is immersed in a mixed acid of hydrofluoric acid and nitric acid to dissolve the colored titanium compound layer 4 outside the resist layer forming range. did. Subsequently, the decorative member is immersed in a cyan-based gold stripping solution to remove gold (A
u) Layer 3 was dissolved. After that, the resist layer was removed with an organic resist stripping solution to manufacture a decorative member in which a titanium (Ti) layer 2 was partially formed with a gold (Au) layer 3 and a colored titanium compound layer 4. .
【0017】本発明により得られた皮膜の密着性試験を
実施した。180°の折曲げ試験、クロスカット試験、
200℃に加熱した装飾部材を水中に投入することで急
冷する熱衝撃試験において皮膜の剥離等の密着不良の発
生はみられなかった。これは、実用上十分な密着性であ
る。An adhesion test of the film obtained according to the present invention was carried out. 180 ° bending test, cross cut test,
In a thermal shock test in which a decorative member heated to 200 ° C. is put into water and rapidly cooled, no adhesion failure such as peeling of a film was observed. This is practically sufficient adhesion.
【0018】本実施例では、基材1としてJIS2種の
チタン(Ti)を用いたが、チタン(Ti)−鉄(F
e)合金、チタン(Ti)−アルミ(Al)−バナジウ
ム(V)合金を用いても可能である。また、実施例で
は、金(Au)層として純金(Au)を用いたが、金
(Au)と、銀(Ag)、アルミニウム(Al)、銅
(Cu)、鉄(Fe)、チタン(Ti)、パラジウム
(Pd)、インジウム(In)、白金(Pt)及びロジ
ウム(Rh)からなる群から選ばれる少なくとも1種の
元素からなる金(Au)合金を用いることもできる。さ
らに、皮膜の形成方法として、実施例ではイオンプレー
ティング法を用いたが、スパッタリング法、マルチアー
ク法などのPVD法やCVD法を用いることが可能であ
る。In this embodiment, JIS 2 type titanium (Ti) was used as the base material 1, but titanium (Ti) -iron (F) was used.
It is also possible to use e) alloy and titanium (Ti) -aluminum (Al) -vanadium (V) alloy. Further, although pure gold (Au) is used as the gold (Au) layer in the examples, gold (Au), silver (Ag), aluminum (Al), copper (Cu), iron (Fe), titanium (Ti) are used. ), Palladium (Pd), indium (In), platinum (Pt), and rhodium (Rh), a gold (Au) alloy containing at least one element selected from the group consisting of: Further, as the method for forming the film, the ion plating method was used in the examples, but a PVD method such as a sputtering method or a multi-arc method or a CVD method can be used.
【0019】(実施例2)実施例1と同様に、チタン
(Ti)もしくはチタン(Ti)合金からなる基材1上
にチタン(Ti)層2、金(Au)もしくは金(Au)
合金層3を形成した後に、電子ビームによりチタン(T
i)を融解・気化させ、アルゴン(Ar)ガスの導入量
を徐々に減少させると同時に、酸素(O)ガス、炭素
(C)ガス、窒素(N)ガスを徐々に導入した。最終的
な各々のガスの流量は酸素(O)ガスを220CCM、
炭素(C)ガスを5CCM、窒素(N)ガスを25CC
Mとし、アルゴン(Ar)ガスの流量を調整することに
より、チャンバ内を8×10-4Torrに保った。この
後、実施例1と同様の工程により、チタン(Ti)層2
に、金(Au)層3と有色チタン化合物層4が部分的に
形成されている装飾部材を製造した。(Example 2) As in Example 1, a titanium (Ti) layer 2, gold (Au) or gold (Au) was formed on a substrate 1 made of titanium (Ti) or a titanium (Ti) alloy.
After forming the alloy layer 3, the titanium (T
i) was melted and vaporized, and the introduction amount of argon (Ar) gas was gradually decreased, and at the same time, oxygen (O) gas, carbon (C) gas, and nitrogen (N) gas were gradually introduced. The final flow rate of each gas is 220 CCM of oxygen (O) gas,
Carbon (C) gas 5 CCM, nitrogen (N) gas 25 CC
By setting the flow rate of argon (Ar) gas to M, the inside of the chamber was kept at 8 × 10 −4 Torr. After that, the titanium (Ti) layer 2 is formed by the same process as in the first embodiment.
Then, a decorative member in which the gold (Au) layer 3 and the colored titanium compound layer 4 were partially formed was manufactured.
【0020】本実施例により得られた皮膜の密着性試験
を実施した。180°の折曲げ試験、クロスカット試
験、200℃に加熱した装飾部材を水中に投入すること
で急冷する熱衝撃試験において皮膜の剥離等の密着不良
の発生はみられなかった。これは、実用上十分な密着性
である。An adhesion test of the film obtained in this example was carried out. In the 180 ° bending test, the cross-cut test, and the thermal shock test in which a decorative member heated to 200 ° C. is put into water to rapidly cool it, no adhesion defect such as peeling of the film was observed. This is practically sufficient adhesion.
【0021】[0021]
【発明の効果】以上説明したように、本発明によって、
基材としてチタン(Ti)もしくはチタン(Ti)合金
を用い、修飾層として酸化チタン系化合物を部分選択的
に形成した場合でも、剥離液によるくもり等を生じるこ
とがなく、美麗な外観を有し、しかもこれらの特性を低
コストで達成できる時計、宝飾品等の表面の装飾用とし
て好適な装飾部材を提供することができる。As described above, according to the present invention,
Even if titanium (Ti) or titanium (Ti) alloy is used as the base material and the titanium oxide compound is partially selectively formed as the modifying layer, it does not cause clouding due to the stripping solution and has a beautiful appearance. Moreover, it is possible to provide a decorative member that can achieve these characteristics at low cost and that is suitable for decoration of the surface of watches, jewelry, and the like.
【図1】本発明の装飾部材の一の実施の形態を模式的に
示す断面図である。FIG. 1 is a sectional view schematically showing an embodiment of a decorative member of the present invention.
1:チタン(Ti)もしくはチタン(Ti)合金からな
る基材
2:チタン(Ti)層
3:金(Au)もしくは金(Au)合金層
4:有色チタン化合物層1: Base material made of titanium (Ti) or titanium (Ti) alloy 2: Titanium (Ti) layer 3: Gold (Au) or gold (Au) alloy layer 4: Colored titanium compound layer
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 FI テーマコート゛(参考) G04B 37/22 G04B 37/22 N Fターム(参考) 3B114 AA02 AA04 AA06 BB09 JA07 JA09 JB05 4K029 AA02 BA05 BA17 BA22 BA41 BA48 BB02 BC07 BD06 EA01 4K044 AA06 AB06 BA02 BA08 BA12 BA18 BB04 BB10 BB16 BC09 CA13 ─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. 7 Identification code FI theme code (reference) G04B 37/22 G04B 37/22 NF term (reference) 3B114 AA02 AA04 AA06 BB09 JA07 JA09 JB05 4K029 AA02 BA05 BA17 BA22 BA41 BA48 BB02 BC07 BD06 EA01 4K044 AA06 AB06 BA02 BA08 BA12 BA18 BB04 BB10 BB16 BC09 CA13
Claims (7)
合金からなる基材上に、チタン(Ti)層を有し、金
(Au)もしくは金(Au)合金層と有色チタン化合物
層をこの順に部分選択的に備えてなることを特徴とする
装飾部材。1. Titanium (Ti) or titanium (Ti)
A decorative member having a titanium (Ti) layer on a base material made of an alloy, and comprising a gold (Au) or gold (Au) alloy layer and a colored titanium compound layer partially and selectively in this order. .
ないし3.0μmの厚さである請求項1に記載の装飾部
材。2. The colored titanium compound layer has a thickness of 0.1 μm.
The decorative member according to claim 1, which has a thickness of 3 to 3.0 μm.
素の化合物(TiOx、0.5≦x≦2)、チタン、酸
素及び炭素の化合物(TiOxCy、0.5≦x≦2、
0.05≦y≦0.5)、チタン、酸素及び窒素の化合
物(TiOxNz、0.5≦x≦2、0.05≦z≦
0.5)、チタン、酸素、炭素及び窒素の化合物(Ti
OxCyNz、0.5≦x≦2、0.05≦y≦0.
5、0.05≦z≦0.5)から選択される少なくとも
1種の化合物、及び、不可避成分からなる請求項1また
は2に記載の装飾部材。3. The colored titanium compound layer comprises a compound of titanium and oxygen (TiOx, 0.5 ≦ x ≦ 2), a compound of titanium, oxygen and carbon (TiOxCy, 0.5 ≦ x ≦ 2,
0.05 ≦ y ≦ 0.5), a compound of titanium, oxygen and nitrogen (TiOxNz, 0.5 ≦ x ≦ 2, 0.05 ≦ z ≦
0.5), compounds of titanium, oxygen, carbon and nitrogen (Ti
OxCyNz, 0.5 ≦ x ≦ 2, 0.05 ≦ y ≦ 0.
5. The decorative member according to claim 1 or 2, which comprises at least one compound selected from 0.05 ≦ z ≦ 0.5) and an unavoidable component.
合金層が、0.05μmないし0.5μmの厚さである
請求項1乃至3のいずれかに記載の装飾部材。4. The gold (Au) or the gold (Au)
The decorative member according to claim 1, wherein the alloy layer has a thickness of 0.05 μm to 0.5 μm.
と、銀(Ag)、アルミニウム(Al)、銅(Cu)、
鉄(Fe)、チタン(Ti)、パラジウム(Pd)、イ
ンジウム(In)、白金(Pt)及びロジウム(Rh)
からなる群から選ばれる少なくとも1種の元素からな
り、かつ、金(Au)を75wt%ないし99.5wt
%の割合で含有する合金からなる請求項1乃至4のいず
れかに記載の装飾部材。5. The gold (Au) alloy layer is made of gold (Au).
And silver (Ag), aluminum (Al), copper (Cu),
Iron (Fe), titanium (Ti), palladium (Pd), indium (In), platinum (Pt) and rhodium (Rh)
Consisting of at least one element selected from the group consisting of and containing gold (Au) in an amount of 75 wt% to 99.5 wt%
The decorative member according to any one of claims 1 to 4, which is made of an alloy contained in a ratio of%.
1.0μmの厚さである請求項1乃至5のいずれかに記
載の装飾部材。6. The decorative member according to claim 1, wherein the titanium (Ti) layer has a thickness of 0.1 to 1.0 μm.
してなる請求項1乃至6のいずれかに記載の装飾部材。7. The decorative member according to claim 1, wherein the colored titanium compound layer has a graded composition.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007182630A (en) * | 2005-12-30 | 2007-07-19 | Meian Kokusai Gigyo Kofun Yugenkoshi | Method of giving multi-colored metallic performance to non-metallic article and non-metallic article having multi-color metallic appearance |
JP2013019038A (en) * | 2011-07-14 | 2013-01-31 | Tanaka Kikinzoku Kogyo Kk | Metal material for decoration |
RU2567428C1 (en) * | 2014-05-19 | 2015-11-10 | Общество с ограниченной ответственностью "ИННОВАТЕХПРОМ" ООО "ИННОВАТЕХПРОМ" | Protective-decorative coating of product and method for producing it (versions) |
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JPS6213566A (en) * | 1985-07-12 | 1987-01-22 | Citizen Watch Co Ltd | Surface treatment of ornamental goods |
JPH02217460A (en) * | 1989-02-20 | 1990-08-30 | Seiko Epson Corp | Outer ornament parts for watch |
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JPH083732A (en) * | 1994-06-16 | 1996-01-09 | Seiko Instr Inc | Production of golden ornament |
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JPS60138066A (en) * | 1983-12-26 | 1985-07-22 | Casio Comput Co Ltd | Surface treatment of external parts for timepiece |
JPS6213566A (en) * | 1985-07-12 | 1987-01-22 | Citizen Watch Co Ltd | Surface treatment of ornamental goods |
JPH02217460A (en) * | 1989-02-20 | 1990-08-30 | Seiko Epson Corp | Outer ornament parts for watch |
JPH07157869A (en) * | 1993-12-08 | 1995-06-20 | Aomori Pref Gov | Coating method of titanium nitride film by ion plating method |
JPH083732A (en) * | 1994-06-16 | 1996-01-09 | Seiko Instr Inc | Production of golden ornament |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007182630A (en) * | 2005-12-30 | 2007-07-19 | Meian Kokusai Gigyo Kofun Yugenkoshi | Method of giving multi-colored metallic performance to non-metallic article and non-metallic article having multi-color metallic appearance |
JP2013019038A (en) * | 2011-07-14 | 2013-01-31 | Tanaka Kikinzoku Kogyo Kk | Metal material for decoration |
RU2567428C1 (en) * | 2014-05-19 | 2015-11-10 | Общество с ограниченной ответственностью "ИННОВАТЕХПРОМ" ООО "ИННОВАТЕХПРОМ" | Protective-decorative coating of product and method for producing it (versions) |
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