JP2921201B2 - Decorative material - Google Patents

Decorative material

Info

Publication number
JP2921201B2
JP2921201B2 JP23183491A JP23183491A JP2921201B2 JP 2921201 B2 JP2921201 B2 JP 2921201B2 JP 23183491 A JP23183491 A JP 23183491A JP 23183491 A JP23183491 A JP 23183491A JP 2921201 B2 JP2921201 B2 JP 2921201B2
Authority
JP
Japan
Prior art keywords
plating
decorative member
present
gold
plating layer
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 - Fee Related
Application number
JP23183491A
Other languages
Japanese (ja)
Other versions
JPH0570989A (en
Inventor
明 内山
清博 今井
幸雄 笠原
晃 真保
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16929746&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP2921201(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP23183491A priority Critical patent/JP2921201B2/en
Publication of JPH0570989A publication Critical patent/JPH0570989A/en
Application granted granted Critical
Publication of JP2921201B2 publication Critical patent/JP2921201B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は、装飾部材のメッキ構成
に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a plating structure for a decorative member.

【0002】[0002]

【従来の技術】従来の携帯時計、メガネフレームなどの
装飾部材の表面処理による金色または 金色と白色の
二色メッキ構成は、該部材表面に 下地メッキとして 耐食性等の基本品質を有する
Ni、NiーP等のメッキ層を被覆した後、該表面に
仕上げメッキとして 所望の色調を有するAuーNi、
Au−Ni−In等のメッキ層を被覆積層した金色の装
飾部材。
2. Description of the Related Art Conventional gold plating or two-color plating of gold and white by surface treatment of decorative members such as portable watches and eyeglass frames has basic qualities such as corrosion resistance as a base plating on the surface of the member.
After coating a plating layer of Ni, Ni-P, etc.,
Au-Ni with desired color tone as finish plating,
A gold decorative member in which a plating layer of Au-Ni-In or the like is coated and laminated.

【0003】 前記 の金色の装飾部材の表面に
PdーNi等の白色仕上げメッキ層を 部分選択的に被
覆積層して 金色と白色の二色に構成をした装飾部材が
主流であった。
[0003] On the surface of the golden decorative member
A decorative member mainly composed of two colors of gold and white by partially covering and laminating a white finish plating layer such as Pd-Ni was mainly used.

【0004】[0004]

【発明が解決しようとする課題】しかし、前述の金色
または 金色と白色の二色の構成を有する装飾部材で
は、Ni含有メッキを使用しているため、一部のNiア
レルギー体質の人が携帯した際に、かぶれ、肌荒れなど
の炎症を起こしてしまうという欠点を有していた。
However, the aforementioned gold color
Or, decorative members having a two-color configuration of gold and white use Ni-containing plating, so that some Ni-allergic persons carry inflammation, such as rash and rough skin, when they carry them. Had disadvantages.

【0005】本発明は、これらの課題を解決するもの
で、その目的とするところは、装飾部材としての耐食性
等の基本品質を有し、かつ 所望の金色 または 金色
と白色の二色を有するNiを含有しないメッキ層で構成
し、Niによる肌荒れ等の炎症を起こさない装飾部材を
提供することにある。
The present invention solves these problems. It is an object of the present invention to provide Ni having a basic quality such as corrosion resistance as a decorative member and a desired gold or two colors of gold and white. An object of the present invention is to provide a decorative member which is constituted by a plating layer containing no Ni and does not cause inflammation such as rough skin due to Ni.

【0006】[0006]

【課題を解決するための手段】本発明の装飾部材は、
合金素材の表面上にCu、Co、Pd、Ag、In、
Pd−Co、Pd−Ag、Sn−Cu、Sn−Zn、A
g−Sn、Pb−Sn、Cu−Sn−Znメッキの内の
二種以上の下地メッキ層を被覆構成し、該表面上にAu
−Co、Au−Pd、Au−Sn、Au−Pd−Cu、
Au−Pd−In、Au−Co−In、Au−Ag−C
u、Au−Ag、Au−Cu、Auメッキの内の一種ま
たは二種以上の仕上げメッキ層を被覆構成したことを特
徴とする。
The decorative member of the present invention comprises:
Cu, Co, Pd, Ag, In, on the surface of the alloy material
Pd-Co, Pd-Ag, Sn-Cu, Sn-Zn, A
g-Sn, Pb-Sn, and Cu-Sn-Zn plating are coated with at least two types of underlying plating layers, and Au is formed on the surface.
-Co, Au-Pd, Au-Sn, Au-Pd-Cu,
Au-Pd-In, Au-Co-In, Au-Ag-C
It is characterized in that one or more of the u, Au-Ag, Au-Cu, and Au platings are coated with a finish plating layer.

【0007】 の金色の装飾部材表面上に、Pd−
Co、Pd、Pt、Rh、Ru、Crメッキの内の一種
の白色メッキ層を部分選択的に被覆積層し、金色と白色
の 二色に構成したことを特徴とする。
[0007] Pd-
One type of white plating layer of Co, Pd, Pt, Rh, Ru, and Cr plating is partially selectively coated and laminated to form two colors of gold and white.

【0008】[0008]

【作用】本発明の上記構成によれば、Niを使用しない
メッキ構成であるから、一部のNiアレルギー体質の人
が携帯した際に、汗に含まれる塩化ナトリウム等の電解
質が、Niの溶出を助長せしめ、イオン化して、皮膚が
それを吸収し Niアレルギーを起こし、かぶれてく
る現象を防止し、しかも 耐食性等の基本品質および
装飾性を満足させる。
According to the above-mentioned structure of the present invention, since the plating structure does not use Ni, when some Ni-allergic persons carry it, the electrolyte such as sodium chloride contained in sweat causes the elution of Ni. The skin absorbs it and causes Ni allergy, prevents rash phenomenon, and has basic quality such as corrosion resistance.
Satisfies the decorativeness.

【0009】[0009]

【実施例】以下本発明について、[実施例群A]および
[実施例群B]に基づいて 説明する。
DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below based on [Example group A] and [Example group B].

【0010】[実施例群A]図1から図6は 本発明請
求項1の[実施例群A]の装飾部材のメッキ構成を示す
断面図である。黄銅あるいは亜鉛合金により形成された
時計用外装部品を素材とし、該素材表面上に 一種また
は二種以上の下地メッキ層を 表1〜表2に示したメッ
キ条件にて被覆形成した。さらに、該下地メッキ層上に
一種または二種以上の仕上げメッキ層を 表3〜表4
に示したメッキ条件にて被覆積層した。図1〜図6に示
した各々のメッキ構成毎に 本発明実施例No.1〜N
o.120、比較例No.1〜No.15との合計13
5例を サンプルとし時計用外装部品に用い、携帯時計
を完成させた後、Ni非溶出性、密着性、耐摩耗性 お
よび 耐食性について評価した結果と メッキ構成等を
まとめて表5〜 表12に整理した。
Embodiment Group A FIGS. 1 to 6 are sectional views showing a plating structure of a decorative member according to a first embodiment of the present invention. A watch exterior part made of brass or a zinc alloy was used as a material, and one or more base plating layers were formed on the surface of the material under the plating conditions shown in Tables 1 and 2. Further, one or two or more finish plating layers are provided on the base plating layer.
Under the plating conditions shown in FIG. Each of the plating configurations shown in FIGS. 1 to N
o. 120, Comparative Example No. 1 to No. 15 and 13 in total
Tables 5 to 12 summarize the results of the evaluation of Ni non-elution, adhesion, abrasion resistance and corrosion resistance and the plating composition, etc., after completing the mobile watch using the five cases as samples and used as watch exterior parts. Tidy.

【0011】[0011]

【表1】 [Table 1]

【0012】[0012]

【表2】 [Table 2]

【0013】[0013]

【表3】 [Table 3]

【0014】[0014]

【表4】 [Table 4]

【0015】[0015]

【表5】 [Table 5]

【0016】[0016]

【表6】 [Table 6]

【0017】[0017]

【表7】 [Table 7]

【0018】[0018]

【表8】 [Table 8]

【0019】[0019]

【表9】 [Table 9]

【0020】[0020]

【表10】 [Table 10]

【0021】[0021]

【表11】 [Table 11]

【0022】[0022]

【表12】 [Table 12]

【0023】前述の 表5〜表12に示す 評価特性に
対する 評価基準を表13に示す。
Table 13 shows evaluation criteria for the evaluation characteristics shown in Tables 5 to 12.

【0024】[0024]

【表13】 [Table 13]

【0025】次に、各評価特性の 評価方法について以
下述べる。
Next, a method for evaluating each evaluation characteristic will be described below.

【0026】評価に当たっては、基本的には JIS
Hー8622の装飾用金および金合金メッキに準じて行
った。
Basically, JIS was used for the evaluation.
The plating was performed in accordance with the decorative gold and gold alloy plating of H-8622.

【0027】被膜厚は、JIS Hー8521の 顕微
鏡断面試験方法により 層の厚さを求めた。
The thickness of the layer was determined by a microscope cross section test method according to JIS H-8521.

【0028】耐摩耗性は、牛皮上に携帯時計の側面を密
着させ 500g荷重を携帯時計に加えながら、5cm
ストロークにて3万回擦って摩耗させた携帯時計側面の
被膜の摩耗程度を確認した。
The wear resistance was measured by placing the side of the portable watch on cowhide in close contact with the watch and applying a load of 500 g to the watch for 5 cm.
The degree of wear of the film on the side of the mobile watch that was worn by rubbing 30,000 times with the stroke was confirmed.

【0029】密着性は、携帯時計をバイスにて両端より
圧縮荷重を加え、折曲部が90゜以上になるようにして
折曲部の被膜の剥離程度を調べた。
The adhesion was measured by applying a compressive load from both ends to a portable watch with a vise so that the bent portion became 90 ° or more, and the degree of peeling of the coating on the bent portion was examined.

【0030】耐食性については、人工汗、人工海水(3
%NaCl)中に携帯時計完成品を40℃×90%の温
湿雰囲気中で20時間 携帯時計の半分を浸漬し、腐食
および変色の発生を調べた。
Regarding corrosion resistance, artificial sweat, artificial seawater (3
% Watch) was immersed in a hot and humid atmosphere of 40 ° C. × 90% for 20 hours, and the occurrence of corrosion and discoloration was examined.

【0031】Ni検出方法については、デンマークの
「ニッケル含有製品販売禁止行政命令」472条(19
89年6月27日付け)に定められた許容基準「遊離の
ニッケルが0.5μg/cm2/週以下」を 満足して
いるかどうか、該法令に定められた検出方法(1%ジメ
チルグリオキシムエチルアルコール溶液と 10%アン
モニア水を用い 綿布上に それぞれの溶液を2滴ずつ
滴下し、その布で30秒間一定の動作で試料の表面を擦
りつけ、薄い赤から明るい赤の範囲での 赤色変化の程
度を見る。そして、赤い色を検出しない場合は、0.5
μg/cm2/週以下とみなす。)で評価した。(薄い
赤から明るい赤の範囲での赤色変化は、Ni最少溶出検
出量が 0.5μg/cm2/週を 越えていることを
示す)。
Regarding the method for detecting Ni, see Denmark's “Administrative Order Prohibiting the Sale of Nickel-Containing Products”, Article 472 (19).
To determine whether the free nickel satisfies the acceptable standard “0.5 μg / cm 2 / week or less” specified on June 27, 1989, the detection method (1% dimethylglyoxime Ethyl alcohol solution and 10% ammonia water are used to drop two drops of each solution on a cotton cloth, and the surface of the sample is rubbed with the cloth for 30 seconds with a constant movement to change the red color from light red to bright red. And if no red color is detected, 0.5
Considered to be less than μg / cm 2 / week. ). (A red change in the range from light red to light red indicates that the minimum detectable Ni elution is greater than 0.5 μg / cm 2 / week).

【0032】本発明における前記本発明[実施例群A]
の実施例No.1〜No.120のサンプルにおいて、
黄銅あるいは亜鉛合金を素材とした 新規のメッキ構成
による携帯時計完成品は、装飾的価値の高い金色色調を
呈し、Ni検出試験においては、すべて 全く検出され
ず Niによるアレルギーに対し 高い防止効果が確認
できた。さらに人工汗および人工海水の耐食試験にて腐
食の発生が見られず、また 折り曲げによる密着性試験
および 牛皮による耐摩耗性試験においては、本発明
実施例No.1〜No.120のいずれにおいても、密
着性品質、耐摩耗性品質は、時計用外装部品として十分
であった。次に 比較例No.1〜No.15のうち
No.2、No.4、No.5、No.7、No.1
0、No.11、No.12、No.13、No.15
に示すように 仕上げメッキ層にNiを含有したメッキ
を被覆した従来構成は、Ni検出試験において 強いN
iの溶出が見られた。また比較例No.1、No.3、
No.6、No.8、No.9、No.14に示すよう
に、仕上げメッキ層にNi含有メッキを使わなくても、
下地メッキ層にNi含有メッキを被覆した構成では、N
i検出試験において下地メッキ層のNi成分より 若干
のNi溶出が確認された。つまり、下地メッキ層および
仕上げメッキ層の少なくとも一層に Ni含有メッキを
被覆した比較例No.1〜No.15においては、Ni
検出試験において Niの溶出がありNiアレルギーに
対する防止効果は無いといえる。また、比較例において
密着性、耐摩耗性および耐食性については、携帯時計
として十分であった。
The present invention in the present invention [Example group A]
Example No. 1 to No. In 120 samples,
The finished mobile watch with a new plating composition made of brass or zinc alloy has a golden color tone with high decorative value, and is not detected at all in the Ni detection test, confirming a high protective effect against allergy due to Ni. did it. Furthermore, no corrosion was observed in the corrosion test of artificial sweat and artificial seawater, and in the adhesion test by bending and the abrasion resistance test by cowhide, Example No. of the present invention was used. 1 to No. In any of Nos. 120, the quality of adhesion and the quality of abrasion resistance were sufficient as exterior parts for watches. Next, in Comparative Example Nos. 1 to No. Out of 15
No. 2, No. 4, no. 5, no. 7, no. 1
0, No. 11, No. 12, No. 13, No. Fifteen
The conventional configuration in which the plating layer containing Ni is coated on the finish plating layer as shown in FIG.
Elution of i was observed. In Comparative Example No. 1, No. 3,
No. 6, no. 8, No. 9, No. As shown in FIG. 14, even without using Ni-containing plating for the finish plating layer,
In the configuration in which the underlying plating layer is coated with Ni-containing plating, N
In the i detection test, a slight elution of Ni from the Ni component of the base plating layer was confirmed. That is, in Comparative Example No. 1 in which at least one of the base plating layer and the finish plating layer was coated with the Ni-containing plating. 1 to No. In No. 15, Ni
In the detection test, Ni was eluted, and it can be said that there was no preventive effect against Ni allergy. Further, in the comparative example, the adhesion, abrasion resistance and corrosion resistance were sufficient for a portable watch.

【0033】以上金色仕上げを行う場合の 図1〜図6
に示した被覆構成を応用した本発明の[実施例群A]に
ついて述べた。
FIGS. 1 to 6 in the case of performing the above-mentioned gold finishing
[Example Group A] of the present invention to which the coating structure shown in FIG.

【0034】[実施例群B]図7〜図12は、本発明請
求項2の[実施例群B]の装飾部材のメッキ構成を示す
断面図である。黄銅あるいは亜鉛合金により形成された
時計用外装部品を素材とし、該素材上に 一種または二
種以上の下地メッキ層を被覆し、次に該下地メッキ層上
に 一種または二種以上の金色仕上げメッキ層を被覆
し、さらに金色の仕上げメッキ層を残す部分の表面上に
有機レジストを塗り、次にPdーCo、Pd、Pt、R
h,Ru、Crメッキの内の一種の白色部分メッキを行
ったのち、有機レジストを有機溶剤により除去し、最終
的に金色と白色の二色に構成した。
[Embodiment Group B] FIGS. 7 to 12 are sectional views showing a plating structure of a decorative member according to a second embodiment of the present invention. A watch exterior part made of brass or zinc alloy is used as a material, and one or more undercoating layers are coated on the material, and then one or more gold finish plating on the undercoating layer Organic resist is applied on the surface where the layer is to be coated and the gold finish plating layer is left, and then Pd-Co, Pd, Pt, R
After white plating, a kind of h, Ru, and Cr plating, was performed, the organic resist was removed with an organic solvent to finally form two colors of gold and white.

【0035】下地メッキ層および金色の仕上げメッキ層
は 請求項1の[実施例群A]と同様の それぞれ表1
〜表2、表3〜表4に示したメッキ条件にて被覆形成
し、また白色の部分メッキ層は 表14に示したメッキ
条件にて被覆した。図7〜図12に示した各々のメッキ
構成毎に本発明[実施例群B]の実施例No.1〜N
o.6、比較例No.1〜No.6の合計12例をサン
プルとし 時計用外装部品を用い携帯時計を完成させた
後、Ni非溶出性・耐摩耗性・密着性および耐食性につ
いて評価した結果と メッキ構成等をまとめて 表15
に整理した。なお表15に示す評価特性に対する評価基
準については、[実施例群A]に示した表13と全く同
様に行った。
The undercoating layer and the gold finish plating layer are the same as those of [Example group A] of claim 1 respectively.
The coating was formed under the plating conditions shown in Tables 2 and 3 and Table 4, and the white partial plating layer was coated under the plating conditions shown in Table 14. For each of the plating configurations shown in FIGS. 1 to N
o. 6, Comparative Example No. 1 to No. Table 12 summarizes the results of evaluation of Ni non-elution, abrasion resistance, adhesion and corrosion resistance, and the plating composition, etc., after completing a mobile watch using the watch exterior parts using a total of 12 cases as samples.
Organized. The evaluation criteria for the evaluation characteristics shown in Table 15 were exactly the same as those in Table 13 shown in [Example Group A].

【0036】[0036]

【表14】 [Table 14]

【0037】[0037]

【表15】 [Table 15]

【0038】さて、前記本発明[実施例群B]の実施例
No.1〜No.6のサンプルにおいては、[実施例群
A]と同様に、Ni検出試験においては Niの溶出が
全く見られず Niアレルギーに対し高い防止効果が確
認できた。また、密着性・耐摩耗性・耐食性についても
携帯時計として十分であった。次に比較例No.1〜
No.6については、下地メッキ層、仕上げメッキ層の
少なくとも一層以上にNi含有メッキを使用しているた
め Ni検出試験にてNiの溶出が見られ、いずれもN
iアレルギーに対する防止効果が見られなかった。しか
し 耐摩耗性・密着性・耐食性については 携帯時計と
して十分であった。
Now, the embodiment No. of the present invention [embodiment group B] will be described. 1 to No. In sample No. 6, as in [Example Group A], no Ni elution was observed in the Ni detection test, and a high preventive effect against Ni allergy was confirmed. In addition, adhesion, abrasion resistance, and corrosion resistance were sufficient for mobile watches. Next, in Comparative Example Nos. 1 to
No. As for No. 6, since Ni-containing plating was used for at least one of the base plating layer and the finish plating layer, the elution of Ni was observed in the Ni detection test.
i. No protective effect against allergy was observed. However, the wear resistance, adhesion, and corrosion resistance were sufficient for mobile watches.

【0039】[0039]

【発明の効果】以上述べたように 本発明によれば、合
金素材の表面上に Cu、Co,Pd、Ag、In、P
d−Co、Pd−Ag、Sn−Cu、Sn−Zn、Ag
−Sn、Pb−Sn、Cu−Sn−Znメッキの内の一
種または二種以上の下地メッキ層を構成し、該表面上に
AuーCo、AuーPd、AuーSn、AuーPdー
Cu、AuーPdーIn、AuーCo−In、Au−A
gーCu、Au−Ag、AuーCu、Auメッキの一種
または二種以上の金色仕上げメッキ層を被覆積層するこ
とを特徴とし、さらに該金色装飾部材表面に Pd−C
o、Pd、Pt、Rh、Ru、Crメッキの内の一種の
白色メッキを部分選択的に被覆し、金色と白色の二色構
成したことを特徴とすることから、次のような効果を有
する。
As described above, according to the present invention, Cu, Co, Pd, Ag, In, P
d-Co, Pd-Ag, Sn-Cu, Sn-Zn, Ag
One or two or more of the Sn, Pb-Sn, and Cu-Sn-Zn plating layers are formed, and Au-Co, Au-Pd, Au-Sn, and Au-Pd-Cu are formed on the surface. , Au-Pd-In, Au-Co-In, Au-A
g-Cu, Au-Ag, Au-Cu, Au plating or one or more of gold-colored finish plating layers, and furthermore, Pd-C
One of white platings of o, Pd, Pt, Rh, Ru, and Cr platings is partially selectively coated to form two colors of gold and white, and thus has the following effects. .

【0040】Niを使用しないメッキ構成であるから、
一部のNiアレルギー体質の人が携帯した際に、汗に含
まれる塩化ナトリウム等の電解質が Niの溶出を助長
せしめ、イオン化して、皮膚がそれを吸収しニッケルア
レルギーを起こし、かぶれてくるような現象を防止し、
しかも 密着性・耐食性・耐摩耗性およびデザインバラ
ェティーに富んだ時計用外装・メガネフレーム、指輪、
ネックレス、イヤリング等の装飾部材を提供できる。こ
のように 本発明の効果は極めて大きい。
Since the plating structure does not use Ni,
When carried by some Ni-allergic individuals, electrolytes such as sodium chloride contained in sweat can promote the elution of Ni and ionize it, causing the skin to absorb it and cause nickel allergies and rash. To prevent unwanted phenomena,
In addition, watch exteriors, eyeglass frames, rings, etc., which are rich in adhesion, corrosion resistance, abrasion resistance and design variety
Decorative members such as necklaces and earrings can be provided. Thus, the effect of the present invention is extremely large.

【図面の簡単な説明】[Brief description of the drawings]

【図1】 本発明の[実施例群A]の装飾部材のメッキ
構成を示す断面図。
FIG. 1 is a cross-sectional view showing a plating configuration of a decorative member of [Example Group A] of the present invention.

【図2】 本発明の[実施例群A]の装飾部材のメッキ
構成を示す断面図。
FIG. 2 is a cross-sectional view showing a plating configuration of a decorative member of [Example Group A] of the present invention.

【図3】 本発明の[実施例群A]の装飾部材のメッキ
構成を示す断面図。
FIG. 3 is a cross-sectional view showing a plating configuration of a decorative member of [Example Group A] of the present invention.

【図4】 本発明の[実施例群A]の装飾部材のメッキ
構成を示す断面図。
FIG. 4 is a cross-sectional view showing a plating configuration of a decorative member of [Example Group A] of the present invention.

【図5】 本発明の[実施例群A]の装飾部材のメッキ
構成を示す断面図。
FIG. 5 is a cross-sectional view showing a plating configuration of a decorative member of [Example Group A] of the present invention.

【図6】 本発明の[実施例群A]の装飾部材のメッキ
構成を示す断面図。
FIG. 6 is a cross-sectional view showing a plating configuration of a decorative member of [Example Group A] of the present invention.

【図7】 本発明の[実施例群B]の装飾部材のメッキ
構成を示す断面図。
FIG. 7 is a cross-sectional view showing a plating configuration of a decorative member of [Example Group B] of the present invention.

【図8】 本発明の[実施例群B]の装飾部材のメッキ
構成を示す断面図。
FIG. 8 is a cross-sectional view showing a plating configuration of a decorative member of [Example Group B] of the present invention.

【図9】 本発明の[実施例群B]の装飾部材のメッキ
構成を示す断面図。
FIG. 9 is a cross-sectional view showing a plating configuration of a decorative member of [Example Group B] of the present invention.

【図10】 本発明の[実施例群B]の装飾部材のメッ
キ構成を示す断面図。
FIG. 10 is a cross-sectional view showing a plating configuration of a decorative member of [Example Group B] of the present invention.

【図11】 本発明の[実施例群B]の装飾部材のメッ
キ構成を示す断面図。
FIG. 11 is a cross-sectional view showing a plating configuration of a decorative member of [Example Group B] of the present invention.

【図12】 本発明の[実施例群B]の装飾部材のメッ
キ構成を示す断面図。
FIG. 12 is a cross-sectional view illustrating a plating configuration of a decorative member of [Example Group B] of the present invention.

【符号の説明】[Explanation of symbols]

1・・・・・・素材 2・・・・・・下地メッキ層1 3・・・・・・仕上げメッキ層1 4・・・・・・仕上げメッキ層2 5・・・・・・下地メッキ層2 6・・・・・・下地メッキ層3 7・・・・・・部分メッキ層 DESCRIPTION OF SYMBOLS 1 ... Material 2 ... Base plating layer 1 3 ... Finish plating layer 1 4 ... Finish plating layer 2 5 ... Base plating Layer 26: Base plating layer 37: Partial plating layer

───────────────────────────────────────────────────── フロントページの続き (72)発明者 真保 晃 長野県諏訪市大和3丁目3番5号セイコ ーエプソン株式会社内 (56)参考文献 特開 平2−310037(JP,A) 特開 昭49−105572(JP,A) 特開 昭59−208093(JP,A) (58)調査した分野(Int.Cl.6,DB名) C25D 5/00 - 7/12 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Akira Maho 3-5-5 Yamato, Suwa-shi, Nagano Seiko Epson Corporation (56) References JP-A-2-310037 (JP, A) JP-A-49 -105572 (JP, A) JP-A-59-208093 (JP, A) (58) Fields investigated (Int. Cl. 6 , DB name) C25D 5/00-7/12

Claims (2)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】合金素材の表面上にCu、Co、Pd、A
g、In、Pd−Co、Pd−Ag、Sn−Cu、Sn
−Zn、Ag−Sn、Pb−Sn、Cu−Sn−Znメ
ッキの内の二種以上の下地メッキ層を被覆構成し、該表
面上にAu−Co、Au−Pd、Au−Sn、Au−P
d−Cu、Au−Pd−In、Au−Co−In、Au
−Ag−Cu、Au−Ag、Au−Cu、Auメッキの
内の一種または二種以上の仕上げメッキ層を被覆構成し
たことを特徴とする装飾部材。
1. Cu, Co, Pd, A on a surface of an alloy material
g, In, Pd-Co, Pd-Ag, Sn-Cu, Sn
-Zn, Ag-Sn, Pb-Sn, and Cu-Sn-Zn plating are coated with at least two types of base plating layers, and Au-Co, Au-Pd, Au-Sn, Au- P
d-Cu, Au-Pd-In, Au-Co-In, Au
-A decorative member characterized by being coated with one or more finish plating layers of Ag-Cu, Au-Ag, Au-Cu, and Au plating.
【請求項2】請求項1記載の金色の装飾部材表面上に、
Pd−Co、Pd、Pt、Rh、Ru、Crメッキの内
の一種の白色メッキ層を部分選択的に被覆積層し、金色
と白色の二色に構成したことを特徴とする装飾部材。
2. On the surface of the golden decorative member according to claim 1,
A decorative member comprising two types of gold and white by selectively covering and laminating a kind of white plating layer of Pd-Co, Pd, Pt, Rh, Ru, and Cr plating.
JP23183491A 1991-09-11 1991-09-11 Decorative material Expired - Fee Related JP2921201B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23183491A JP2921201B2 (en) 1991-09-11 1991-09-11 Decorative material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23183491A JP2921201B2 (en) 1991-09-11 1991-09-11 Decorative material

Publications (2)

Publication Number Publication Date
JPH0570989A JPH0570989A (en) 1993-03-23
JP2921201B2 true JP2921201B2 (en) 1999-07-19

Family

ID=16929746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23183491A Expired - Fee Related JP2921201B2 (en) 1991-09-11 1991-09-11 Decorative material

Country Status (1)

Country Link
JP (1) JP2921201B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0808921B1 (en) * 1995-12-07 2001-11-14 Citizen Watch Co., Ltd. Ornamental member
GB2349391A (en) * 1999-04-27 2000-11-01 Mayfair Brassware Limited Outer gold coated article
JP2002161393A (en) * 2000-11-22 2002-06-04 Bikutoria:Kk Method for plating noble metal having corrosion resistance and noble metal plate accessories

Also Published As

Publication number Publication date
JPH0570989A (en) 1993-03-23

Similar Documents

Publication Publication Date Title
EP0808921B1 (en) Ornamental member
JP4642317B2 (en) Decorative article with white coating
JP2921200B2 (en) Decorative material
US4111690A (en) Electrical contacts with gold alloy
JP2921201B2 (en) Decorative material
JP2921204B2 (en) Decorative material
JPS6353267A (en) Plating method
JPH0570991A (en) Ornamental member
US5015537A (en) Ornamental member
JP2990917B2 (en) Watch exterior parts
JP3073148B2 (en) Decorative material
US6705718B2 (en) Spectacle frames with improved stratiform coating
JPH0210876B2 (en)
JPH0534432B2 (en)
JPH06340983A (en) Personal ornament with palladium-copper plating film
Sinnon ALTERNATIVES TO) NICKEL, IN ELECTROPLATING PROCESSES
JP2001262393A (en) Casing part of watch
JPH0379790A (en) Corrosion resisting high tensile steel wire and corrosion resisting coil spring using same
CN212488823U (en) Gold-coated silver ornament
JPS6152331A (en) Corrosion resistant silver alloy
JPS5861268A (en) Case for watch
JPS5861296A (en) External parts for watch
JPS6017066A (en) Formation of colored hard film
JPS61594A (en) Manufacture of sheathing parts for timepiece
DE202021103679U1 (en) Coated metallic commodity or coated metallic component of a commodity

Legal Events

Date Code Title Description
FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080430

Year of fee payment: 9

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090430

Year of fee payment: 10

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090430

Year of fee payment: 10

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100430

Year of fee payment: 11

LAPS Cancellation because of no payment of annual fees