JPS63249081A - Dial for timepiece - Google Patents
Dial for timepieceInfo
- Publication number
- JPS63249081A JPS63249081A JP8417187A JP8417187A JPS63249081A JP S63249081 A JPS63249081 A JP S63249081A JP 8417187 A JP8417187 A JP 8417187A JP 8417187 A JP8417187 A JP 8417187A JP S63249081 A JPS63249081 A JP S63249081A
- Authority
- JP
- Japan
- Prior art keywords
- dial
- dial body
- movement
- metal
- metal pin
- 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
Links
- 239000002184 metal Substances 0.000 claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 claims abstract description 29
- 239000000919 ceramic Substances 0.000 claims abstract description 11
- 238000005219 brazing Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910000510 noble metal Inorganic materials 0.000 claims 1
- 229910052763 palladium Inorganic materials 0.000 claims 1
- 239000010437 gem Substances 0.000 abstract description 9
- 229910001751 gemstone Inorganic materials 0.000 abstract description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 9
- MSNOMDLPLDYDME-UHFFFAOYSA-N gold nickel Chemical compound [Ni].[Au] MSNOMDLPLDYDME-UHFFFAOYSA-N 0.000 abstract description 4
- PCEXQRKSUSSDFT-UHFFFAOYSA-N [Mn].[Mo] Chemical compound [Mn].[Mo] PCEXQRKSUSSDFT-UHFFFAOYSA-N 0.000 abstract description 3
- 239000013078 crystal Substances 0.000 abstract description 3
- 229910052594 sapphire Inorganic materials 0.000 abstract description 3
- 239000010980 sapphire Substances 0.000 abstract description 3
- 238000005476 soldering Methods 0.000 abstract description 3
- 229910000679 solder Inorganic materials 0.000 abstract description 2
- 238000007747 plating Methods 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002223 garnet Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- BJBUTJPAZHELKY-UHFFFAOYSA-N manganese tungsten Chemical compound [Mn].[W] BJBUTJPAZHELKY-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910002077 partially stabilized zirconia Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Landscapes
- Physical Vapour Deposition (AREA)
Abstract
Description
【発明の詳細な説明】 〔産業上の利用分野〕 。[Detailed description of the invention] [Industrial application field].
本発明は腕時計用文字板に関する。The present invention relates to a wristwatch dial.
本発明はセラミックスあるいは人造宝石から成る文字板
体の裏面に、ムーブメントに係合せしめるための金属ピ
ンをロー付け接合させることによりセラミックスあるい
は人造宝石を素材とする、薄型で安価な文字板を実現す
ることを可能にするものである。The present invention realizes a thin and inexpensive dial made of ceramics or artificial gemstones by brazing and joining metal pins for engaging the movement to the back of the dial body made of ceramics or artificial gemstones. This is what makes it possible.
従来のセラミックスあるいは人造宝石の素材を用いた腕
時計用文字板は第３図に示す如く、セラミックスあるい
は人造宝石から成る文字板体２３の裏面に金属から成る
文字裏板２６を接着等により貼り合せ、該裏板２６の裏
面には金属から成るムーブメント係合ピン２６ａＡ＜ｔ
８接あるいはロー付けにより接合せしめられるものであ
る。As shown in FIG. 3, the conventional wristwatch dial using ceramic or artificial gemstone material is made by bonding a dial back plate 26 made of metal to the back side of a dial body 23 made of ceramics or artificial gemstones by adhesive or the like. A movement engaging pin 26aA<t made of metal is provided on the back surface of the back plate 26.
They are joined by 8-contact or brazing.
しかし前述の従来文字板では、文字板の厚さは文字板体
２３と裏板２６を合わせた厚さとなり、その分院時計と
しての厚さも大きくなるため、セラミックスあるいは人
造宝石を用いた高級腕時計としてのデンザイ上の大きな
制約されることとなり、又、文字板体と裏板を接着等に
より貼り合わせるための精度確保が困難な上、加工工数
も余分にかかり結果としてコスト高という問題点を有す
る。However, with the above-mentioned conventional dial, the thickness of the dial is the combined thickness of the dial body 23 and the back plate 26, and the thickness of the watch is also large, so it cannot be used as a luxury watch using ceramics or artificial gemstones. In addition, it is difficult to ensure precision in bonding the dial body and back plate together by adhesive, etc., and additional processing steps are required, resulting in high costs.
本発明の腕時計用文字板は、セラミックスあるいは人造
宝石から成る文字板体の裏面に、ムーブメントに整合せ
しめるための金属ピンをロー付け接合することにより前
述の問題点を解決するものである。The wrist watch dial of the present invention solves the above-mentioned problems by brazing and joining metal pins for alignment with the movement to the back side of the dial body made of ceramics or artificial gemstones.
第１図は、本発明の実施例を示す腕時計の要部断面図で
あり、１は胴、２は裏ぶた、３は文字板体、３ａはムー
ブメントと結合するための金属ピち文字板体３に接合さ
せる金属ピン３ａはムーブメント４の係合穴４ａに挿入
せしめられ文字板体３はムーブメント４に固定させられ
る。このようにして文字板体３を付着したムーブメント
４は胴１に裏ぶた２によって挟み込まれ固定せしめられ
る。FIG. 1 is a sectional view of the main parts of a wristwatch showing an embodiment of the present invention, in which 1 is a body, 2 is a case back, 3 is a dial body, and 3a is a metal pin dial body 3 for coupling with a movement. The metal pin 3a to be joined to the movement 4 is inserted into the engagement hole 4a of the movement 4, and the dial body 3 is fixed to the movement 4. The movement 4 with the dial body 3 attached in this manner is sandwiched between the case back 2 and the body 1 and fixed.
第２図は、本発明の実施例を示す文字板体１３に金属ピ
ン１６を固定した状態の断面図で、１３はセラミックス
あるいは人造宝石から成る文字板体、１３ａは金属ピン
の接合面、１６は金属ピン、１６ａは該ピンのロー付け
接合面であり、このように金属ピン１６は文字板体１３
に直接ロー付け接合せしめられ、文字板機能を保持する
ものである。FIG. 2 is a cross-sectional view of a metal pin 16 fixed to a dial body 13 showing an embodiment of the present invention, where 13 is a dial body made of ceramics or artificial jewelry, 13a is a joint surface of the metal pin, and 16 is a metal pin, 16a is a soldering joint surface of the pin, and in this way, the metal pin 16 is attached to the dial body 13.
It is directly soldered to the dial and retains its dial function.
ここで文字板体３ （１３，２３）と係合せしめるため
の金属ピン３ａ（１６）の接合手段としてのロー付方法
について実施例をあげる。Here, an example will be given of a brazing method as a joining means for the metal pin 3a (16) for engaging with the dial body 3 (13, 23).
（実施例１）
保合ピン３ａの金属としてステンレス！１４（Ｓｕ３３
０４）を用い文字板体３（１３）として単結晶サファイ
ア（Ａｌ ｚ０３）とをロー付する場合。(Example 1) Stainless steel is used as the metal for the retaining pin 3a! 14 (Su33
04) is used to braze single crystal sapphire (Al z03) as the dial body 3 (13).
まず、金属ピン３ａのステンレス鋼にはロー付の前に厚
さ１．５〜４μｍのニッケルメッキを施しシンターして
おく。First, the stainless steel of the metal pin 3a is plated with nickel to a thickness of 1.5 to 4 μm and sintered before brazing.
文字板体３の単結晶サファイアのロー付け箇所にはモリ
ブデン−マンガンペーストを用いたメタライズ処理を行
い、その表面にＮｉメッキを施しシンターしておく。The brazed portions of the single crystal sapphire of the dial body 3 are metallized using molybdenum-manganese paste, and the surface thereof is plated with Ni and sintered.
これら金属ピン３ａと文字板体３の接合部に金−ニッケ
ルろう（Ａｕ−１７，５Ｎｉ）を介し、これらを約１０
００℃の真空中でロー付けを行った。このようにして得
た金属ピン３ａと文字板体３とは金色の美麗な外観を呈
するとともに充分な接合強度を有し、離脱する恐れのな
いものであった。A gold-nickel solder (Au-17, 5Ni) is used to connect the metal pins 3a and the dial body 3 to approximately 10
Brazing was performed in a vacuum at 00°C. The metal pin 3a and dial body 3 thus obtained had a beautiful golden appearance, had sufficient bonding strength, and had no fear of separation.
（実施例２）
金属ピン３ａの金属としてＴｉ又はＴｉ合金（例えばＴ
ｉ −６ＡＩ −４Ｖ ）を用い文字板体３としてガー
ネット等の人造宝石をロー付けする場合。(Example 2) Ti or a Ti alloy (for example, T
i-6AI-4V) when brazing an artificial gemstone such as garnet as the dial body 3.
ガーネット板にモリブデン−マンガンまたはタングステ
ン−マンガンペーストにより予めメタライズを施し、そ
の表面にＮｉメッキを施した後、金−ニッケルろう（Ａ
ｕ−１７，５Ｎｉ）を介して約１６００℃の真空中にて
Ｔｉ（又はＴｉ合金）製の金属ピン３ａをロー付けした
。The garnet plate is pre-metalized with molybdenum-manganese or tungsten-manganese paste, and the surface is plated with Ni, followed by gold-nickel brazing (A).
A metal pin 3a made of Ti (or Ti alloy) was brazed through the (U-17,5Ni) in a vacuum at about 1600°C.
このようにして得たロー付け接合部は、１０Ｋｇ／ｍｍ
２以上の高強度を有し、信頼性の高いものであった。The brazed joint obtained in this way has a weight of 10Kg/mm.
It had a high strength of 2 or more and was highly reliable.
（実施例３）
金属ピン３ａの金属として、Ｔｉ又はＴｉ合金を用い、
高靭性を有する部分安定化ジルコニアセラミック（Ｚｒ
Ｏ□）、又は高硬度耐摩耗性のある窒化チタン（ＴｉＮ
）等のセラミック材から成る文字板体３とをロー付け
する場合。(Example 3) Using Ti or a Ti alloy as the metal of the metal pin 3a,
Partially stabilized zirconia ceramic (Zr) with high toughness
O□), or highly hard and wear-resistant titanium nitride (TiN
) etc. when brazing with the dial body 3 made of ceramic material.
まず裏ぶた２の接合個所に予め活性金属によるメタライ
ズを施し、この表面にＮｉメッキを施した後、金−ニッ
ケルろう又はパラジウム−ニッケルろう材（Ｐｄ−Ｎｉ
）を介して約１ 、０００℃の真空中にてＴｉ又はＴｉ
合金からなる金属ピン３ａとを接合した。First, the joints of the back cover 2 are pre-metallized with an active metal, and this surface is plated with Ni, then gold-nickel brazing or palladium-nickel brazing (Pd-Ni
) in a vacuum at approximately 1,000°C.
A metal pin 3a made of an alloy was joined.
このようにして得た接合部は、高強度の接合強度を有し
ていた。The joint thus obtained had high joint strength.
以上述べたように本発明によれば、セラミックスあるい
は人造宝石から成る文字板体の裏面に、ムーブメントに
係合せしめるための金属ピンをロー付け接合することに
より、セラミックスあるいは人造宝石を素材とする薄型
で安価な腕時計用文字板が得られる。このように本発明
の実用的効果は極めて大きい。As described above, according to the present invention, by brazing and joining metal pins for engaging with the movement to the back surface of the dial body made of ceramics or artificial gemstones, thin You can get inexpensive dials for watches. As described above, the practical effects of the present invention are extremely large.
第１図は本発明実施例による腕時計の要部断面図、第２
図は第１図に示した文字板体と金属ピンの接合構造を示
す断面図、第３図は従来の文字板の取付構造を示す部分
断面図である。
１・・・胴
２・・・裏ぶた
３、１３．２３・・・文字板体
２６・・・文字板裏板
３ａ、１６．２６ａ・・・金属結合ピン４・・・ムーブ
メント
４ａ・・・係合穴
特許出願人 セイコーエプソン株式会社第３図FIG. 1 is a sectional view of the main parts of a wristwatch according to an embodiment of the present invention, and FIG.
This figure is a cross-sectional view showing a joining structure between the dial body and metal pin shown in FIG. 1, and FIG. 3 is a partial cross-sectional view showing a conventional dial mounting structure. 1...Body 2...Back cover 3, 13.23...Dial body 26...Dial back plate 3a, 16.26a...Metal coupling pin 4...Movement 4a...In charge Go-hole patent applicant Seiko Epson Corporation Figure 3
Claims (1)
裏面に、ムーブメントに係合せしめるための金属ピンを
ロー付け接合により構成させることを特徴とする腕時計
用文字板。 ２、上記文字板体と金属ピンとの接合を金、パラジウム
などの貴金属を主成分とするろう材によりロー付けした
ことを特徴する特許請求の範囲第１項記載の腕時計用文
字板。[Scope of Claims] 1. A wristwatch dial, characterized in that a metal pin for engaging a movement is formed by brazing on the back side of the dial body made of ceramics or artificial jewelry. 2. The wristwatch dial according to claim 1, wherein the dial body and the metal pins are joined by brazing with a brazing material whose main component is a noble metal such as gold or palladium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8417187A JPS63249081A (en) | 1987-04-06 | 1987-04-06 | Dial for timepiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8417187A JPS63249081A (en) | 1987-04-06 | 1987-04-06 | Dial for timepiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63249081A true JPS63249081A (en) | 1988-10-17 |
Family
ID=13823047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8417187A Pending JPS63249081A (en) | 1987-04-06 | 1987-04-06 | Dial for timepiece |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63249081A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996007956A1 (en) * | 1994-09-08 | 1996-03-14 | Citizen Watch Co., Ltd. | Solar cell timepiece |
| CN103576530A (en) * | 2012-07-19 | 2014-02-12 | 王辉 | Ceramic watch |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS569074B2 (en) * | 1974-08-16 | 1981-02-27 | ||
| JPS6015583A (en) * | 1983-07-07 | 1985-01-26 | Kawaguchiko Seimitsu Kk | Fixing method of exterior parts for timepiece |
-
1987
- 1987-04-06 JP JP8417187A patent/JPS63249081A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS569074B2 (en) * | 1974-08-16 | 1981-02-27 | ||
| JPS6015583A (en) * | 1983-07-07 | 1985-01-26 | Kawaguchiko Seimitsu Kk | Fixing method of exterior parts for timepiece |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996007956A1 (en) * | 1994-09-08 | 1996-03-14 | Citizen Watch Co., Ltd. | Solar cell timepiece |
| CN103576530A (en) * | 2012-07-19 | 2014-02-12 | 王辉 | Ceramic watch |
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