JPH0283492A - Decorative parts of time-piece or the like - Google Patents
Decorative parts of time-piece or the likeInfo
- Publication number
- JPH0283492A JPH0283492A JP23681388A JP23681388A JPH0283492A JP H0283492 A JPH0283492 A JP H0283492A JP 23681388 A JP23681388 A JP 23681388A JP 23681388 A JP23681388 A JP 23681388A JP H0283492 A JPH0283492 A JP H0283492A
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- hard coating
- gold
- nickel
- chromium
- 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
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 17
- 239000011651 chromium Substances 0.000 claims abstract description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000010936 titanium Substances 0.000 claims abstract description 13
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 13
- 238000007733 ion plating Methods 0.000 claims abstract description 10
- 239000010935 stainless steel Substances 0.000 claims abstract description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 10
- 239000000843 powder Substances 0.000 claims abstract description 9
- 229910001020 Au alloy Inorganic materials 0.000 claims abstract description 7
- 229910000990 Ni alloy Inorganic materials 0.000 claims abstract description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052737 gold Inorganic materials 0.000 claims abstract description 7
- 239000010931 gold Substances 0.000 claims abstract description 7
- 239000003353 gold alloy Substances 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 229910000570 Cupronickel Inorganic materials 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims description 22
- 238000000576 coating method Methods 0.000 claims description 22
- 239000002245 particle Substances 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 235000021355 Stearic acid Nutrition 0.000 abstract description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 abstract description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 abstract description 3
- 239000008117 stearic acid Substances 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract description 3
- 229920005992 thermoplastic resin Polymers 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000001993 wax Substances 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 13
- 150000001875 compounds Chemical class 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000007747 plating Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000009713 electroplating Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 238000007772 electroless plating Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- QOGLYAWBNATGQE-UHFFFAOYSA-N copper;gold;silver Chemical compound [Cu].[Au][Ag] QOGLYAWBNATGQE-UHFFFAOYSA-N 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- PQTCMBYFWMFIGM-UHFFFAOYSA-N gold silver Chemical compound [Ag].[Au] PQTCMBYFWMFIGM-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- BSIDXUHWUKTRQL-UHFFFAOYSA-N nickel palladium Chemical compound [Ni].[Pd] BSIDXUHWUKTRQL-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野]
ステンレス粉末をバインダを共に射出成形、焼結により
製作された部品の表面にイオンプレーティングにより硬
質被膜を形成した1時計等の装飾部品に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to decorative parts such as watches, in which a hard coating is formed on the surface of a part manufactured by injection molding and sintering of stainless steel powder and a binder by ion plating.
〔従来の技術1
従来の技術は、ステンレス粉末を用いて焼結物を製作し
その表面を機械加工により鏡面化、スジ目止、艶消し化
を行い使用していた。その製造方法としては、粒径が1
5μm以下のステンレス粉末と熱可塑性樹脂又はワック
スの少なくともいずれかとステアリン酸よりなるバイン
ダとを混練したのを前記混線の工程ののち混練成生物を
粉砕し、ペレット状に成形したのち、前記ペレット状に
成形する工程で得られた成形物を射出成形機にて成形し
たのち、前記射出成形機にて成形された成形物を脱バイ
ンダを行い焼結したのち、前記焼結する工程によって得
られた焼結物の表面を模様仕上する工程とよりなってい
る。[Prior art 1] In the conventional technology, a sintered product is produced using stainless steel powder, and its surface is machined to make it mirror-finished, to prevent streaks, and to make it matte. As for its manufacturing method, the particle size is 1
Stainless steel powder of 5 μm or less, at least one of thermoplastic resin or wax, and a binder made of stearic acid are kneaded, and after the above-mentioned mixing step, the kneaded product is pulverized and formed into pellets, and then the above-mentioned pellets are formed. After molding the molded product obtained in the molding process using an injection molding machine, the molded product molded using the injection molding machine is debindered and sintered, and then the sintered product obtained in the sintering process is The process consists of finishing the surface of the knot with a pattern.
〔発明が解決しようとする課題]
しかし前述のような従来技術を用いた時には、(1)焼
結物の表面硬さがHV=140前後と通常鍛造で製造し
たステンレス鋼のHV=200前後に比較し軟らかいた
め、製造途中での取扱い中文、携帯使用中にキズが付き
易い。[Problems to be solved by the invention] However, when using the conventional technology as described above, (1) the surface hardness of the sintered product is around HV = 140, and the HV = around 200 of stainless steel manufactured by normal forging; Because it is relatively soft, it is easily scratched during handling during manufacturing and during cell phone use.
(2)焼結物の表面の粗さがRMAXで10μm〜15
μm程度であるため、腐食し易い。(2) The surface roughness of the sintered product is RMAX 10 μm to 15
Since it is on the order of μm, it is easily corroded.
(3)腐食を防止するために、熱処理、表面研磨による
表面粗さの平滑化をはかる等の工程を追加実施する必要
がある。(3) In order to prevent corrosion, it is necessary to perform additional steps such as heat treatment and surface polishing to smooth the surface roughness.
(4)鍛造によるステンレス鋼に比較し、外観色調が白
っぽく見映え外観が安っぽく見える。(4) Compared to forged stainless steel, the exterior color tone is whitish and looks cheap.
等の問題点を有している。そこで本発明はこのような問
題点を解決するものでその目的とするところは、表面部
にイオンプレーティング法により硬質被膜を被覆するこ
とにより、高硬度被膜による耐摩耗性、耐擦傷性に優れ
た。さらに耐食性。It has the following problems. Therefore, the present invention is intended to solve these problems, and its purpose is to coat the surface with a hard film using the ion plating method, thereby achieving excellent wear resistance and scratch resistance due to the high hardness film. Ta. Even more corrosion resistant.
密着性を十分に満足した時計等の装飾部品を提供すると
ころにある。The purpose of the present invention is to provide decorative parts for watches and the like that have sufficient adhesion.
〔課題を解決するための手段1
本発明の構成は、ステンレス粉末を用いた焼結物の表面
にクロム系硬質被膜又はチタン系硬質被膜のいずれかが
イオンプレーティングにより形成されていることを特徴
とする時計等の装飾部品。[Means for Solving the Problems 1] The structure of the present invention is characterized in that either a chromium-based hard coating or a titanium-based hard coating is formed on the surface of a sintered product using stainless steel powder by ion plating. Decorative parts for watches, etc.
また、前記焼結物の表面に下地層として、金、金合金、
銅、銅合金、ニッケル、ニッケル合金の少なくともいず
れかを施こし、前記下地層の施こされた焼結物の表面に
仕上層としてクロム系硬質被膜又はチタン系硬質被膜の
いずれかがイオンプレーティングにより形成することを
特徴とする。Further, gold, gold alloy,
At least one of copper, copper alloy, nickel, and nickel alloy is applied, and either a chromium-based hard coating or a titanium-based hard coating is ion-plated as a finishing layer on the surface of the sintered product on which the base layer has been applied. It is characterized by being formed by.
[実 施 例1 以下本発明の実施例を図面に基すいて説明する。[Implementation Example 1] Embodiments of the present invention will be described below with reference to the drawings.
第1図に本発明の実施例を示す。■は素材、2はイオン
プレーティング法によるクロム系硬質被膜あるいはチタ
ン系硬質被膜よりなる仕上層である。FIG. 1 shows an embodiment of the present invention. 2 is a material, and 2 is a finishing layer made of a chromium-based hard coating or a titanium-based hard coating formed by an ion plating method.
316L又は304よりなるステンレス粉末を熱可塑性
樹脂又はワックスのいずれがと、ステアリン酸よりなる
バインダとよく混練し粉砕しベレット状にした材料を射
出成形機を用いて特定形状に成形する。特定形状とは使
用金型により決まる。脱バインダ、焼結により製作され
た素材原料の表面部を機械加工、例えばバレル研磨、パ
フ研磨等の研磨加工により、表面部を鏡面、スジ目。Stainless steel powder made of 316L or 304 is thoroughly kneaded with either a thermoplastic resin or wax, and a binder made of stearic acid, and the material is pulverized into a pellet shape and molded into a specific shape using an injection molding machine. The specific shape is determined by the mold used. The surface of the raw material produced by removing the binder and sintering is machined, such as barrel polishing, puff polishing, etc., to give the surface a mirror finish and streaks.
艶消し等製品の模様仕上を施こす。Applying a patterned finish to the product, such as matte finish.
次にイオンプレーティング法による硬質被膜を表面に仕
上層2として被覆する。硬質被膜である仕上層2は、チ
タン又はチタン合金を蒸発源とし窒素系ガス及び炭化水
素系ガスを反応ガスとして生成されるチタンと窒素及び
炭素元素との化合物あるいはクロムを蒸着源とし酸素ガ
ス、窒素系ガス又は炭化水素ガスのうち一種乃至三種の
ガスを反応ガスとして生成されるクロムと酸素元素との
化合物、クロムと酸素および窒素元素との化合物、クロ
ムと酸素および炭素元素との化合物、クロムと酸素、炭
素および窒素元素との化合物、あるいはクロムを窒素、
炭素元素との化合物である。この時の反応ガスの量及び
混合比率、膜厚、により硬質被膜の色調は、SUS色、
金色、グレー色、ブラウン色、ブルー色と様々に変化さ
せられる。硬質被膜の厚みは、02μm〜5μmの範囲
でHV100O以上と硬いため耐摩耗性、耐擦傷性の効
果は何ら変わらない。Next, a hard film formed by ion plating is applied to the surface as a finishing layer 2. The finishing layer 2, which is a hard coating, is a compound of titanium and nitrogen and carbon elements produced using titanium or a titanium alloy as an evaporation source and nitrogen gas and hydrocarbon gas as reaction gases, or a compound of titanium and nitrogen and carbon elements using chromium as an evaporation source and oxygen gas, Compounds of chromium and oxygen elements, compounds of chromium and oxygen and nitrogen elements, compounds of chromium and oxygen and carbon elements, chromium, which are produced using one to three types of nitrogen-based gases or hydrocarbon gases as reaction gases. Compounds of chromium with oxygen, carbon and nitrogen elements, or chromium with nitrogen,
It is a compound with carbon element. At this time, the color tone of the hard coating depends on the amount of reaction gas, the mixing ratio, and the film thickness.
It can be changed to various colors such as gold, gray, brown, and blue. The thickness of the hard coating is in the range of 02 μm to 5 μm and is hard with HV100O or more, so there is no change in the effects of wear resistance and scratch resistance.
第2図に本発明の他の実施例を示す。1は素材、2はイ
オンプレーティング法よりなる、クロム系硬質被膜ある
いはチタン系硬質被膜よりなる仕上層、3は、電気メツ
キ、又は無電解メツキにより金あるいは金合金、銅、あ
るいは銅合金、ニッケル、あるいはニッケル合金よりな
る下地層である。FIG. 2 shows another embodiment of the invention. 1 is the material, 2 is a finishing layer made of chromium-based hard coating or titanium-based hard coating made by ion plating method, 3 is gold, gold alloy, copper, copper alloy, nickel by electroplating or electroless plating. , or a base layer made of a nickel alloy.
素材1は前述と同様に製造される。下地層3は電気メツ
キにより、金又は金合金メツキを0.5μm〜5μm施
こす、金合金メツキは、金−銀あるいは金−銀一銅、が
一般的には用いられる。あるいは、電気メツキにより銅
又は銅合金メツキをtum〜10μm施こす、あるいは
、電気メツキ又は無電解メツキによりニッケルあるいは
、ニッケル合金メッキを2〜5μm施こす。ニッケル合
金メッキとしてはニッケルー銅、ニッケルーコバルト、
ニッケルパラジウム等ニッケルを基本とした合金メツキ
すべてが適用できる。Material 1 is manufactured in the same manner as described above. For the base layer 3, gold or gold alloy plating is applied to a thickness of 0.5 μm to 5 μm by electroplating. Gold-silver or gold-silver-copper is generally used as the gold alloy plating. Alternatively, copper or copper alloy plating is applied to a thickness of tum to 10 μm by electroplating, or nickel or nickel alloy plating is applied to a thickness of 2 to 5 μm by electroplating or electroless plating. Nickel alloy plating includes nickel-copper, nickel-cobalt,
All alloy plating based on nickel such as nickel palladium can be applied.
該下地層の直上に前述と同様にイオンプレーティング法
によりクロム系硬質被膜、チタン系硬質被膜を被覆する
。A chromium-based hard coating and a titanium-based hard coating are coated directly on the base layer by the ion plating method in the same manner as described above.
[発明の効果1
以上述べたように発明によれば、ステンレス粉末を用い
た焼結物の表面にクロム系硬質被膜又はチタン系硬質被
膜のいずれかをイオンプレーティングにより形成する。[Effect of the Invention 1 As described above, according to the invention, either a chromium-based hard coating or a titanium-based hard coating is formed on the surface of a sintered product using stainless steel powder by ion plating.
または、前記焼結物の表面に下地層として、金、金合金
、銅、銅合金、ニッケル、ニッケル合金の少な(ともい
ずれかを施こし、前記下地層の施こされた焼結物の表面
に仕上層としてクロム系硬質被膜、あるいはチタン系硬
質被膜を形成することにより、従来にない複雑な形状が
得られるとともに、耐摩耗性、耐擦傷性に優れ、耐食性
を十分満足させかつ製造工程を減少させることを可能と
した。装飾的価値の高い時計等の装飾部品を提供するす
ぐれた効果を有する。Alternatively, a base layer of gold, gold alloy, copper, copper alloy, nickel, or nickel alloy may be applied to the surface of the sintered product, and the surface of the sintered product on which the base layer is applied. By forming a chromium-based hard coating or a titanium-based hard coating as a finishing layer, it is possible to obtain a complex shape that has never been seen before, and it also has excellent wear resistance and scratch resistance, satisfactorily satisfies corrosion resistance, and makes the manufacturing process easier. It has an excellent effect of providing decorative parts such as watches with high decorative value.
第1図・・・本発明の実施例の断面図。 第2図・・・本発明の他の実施例の断面図。 l・・・素材 ・・仕上層 ・下地層 3 ・ 以上 出願人 セイコーエプソン株式会社 FIG. 1: A sectional view of an embodiment of the present invention. FIG. 2: A sectional view of another embodiment of the present invention. l...Material ...finishing layer ・Substrate layer 3・ that's all Applicant: Seiko Epson Corporation
Claims (2)
物の表面にクロム系硬質被膜又はチタン系硬質被膜のい
ずれかがイオンプレーティングにより形成されたことを
特徴とする時計等の装飾部品。(1) Decorative parts for watches, etc., characterized in that either a chromium-based hard coating or a titanium-based hard coating is formed on the surface of a sintered product using stainless steel powder with a particle size of 15μ or less by ion plating. .
銅、銅合金、ニッケル、ニッケル合金の少なくともいず
れかを施こし、前記下地層の施こされた焼結物の表面に
仕上層としてクロム系硬質被膜又はチタン系硬質被膜の
いずれかがイオンプレーティングにより形成されたこと
を特徴とする請求項1記載の時計等の装飾部品。(2) Gold, gold alloy,
At least one of copper, copper alloy, nickel, and nickel alloy is applied, and either a chromium-based hard coating or a titanium-based hard coating is ion-plated as a finishing layer on the surface of the sintered product on which the base layer has been applied. The decorative part for a watch or the like according to claim 1, characterized in that it is formed by.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23681388A JPH0283492A (en) | 1988-09-21 | 1988-09-21 | Decorative parts of time-piece or the like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23681388A JPH0283492A (en) | 1988-09-21 | 1988-09-21 | Decorative parts of time-piece or the like |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0283492A true JPH0283492A (en) | 1990-03-23 |
Family
ID=17006164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23681388A Pending JPH0283492A (en) | 1988-09-21 | 1988-09-21 | Decorative parts of time-piece or the like |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0283492A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5479686A (en) * | 1991-04-12 | 1996-01-02 | Crash Holding Ag | Process for producing a case for receiving a watchwork |
-
1988
- 1988-09-21 JP JP23681388A patent/JPH0283492A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5479686A (en) * | 1991-04-12 | 1996-01-02 | Crash Holding Ag | Process for producing a case for receiving a watchwork |
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