JPS60255264A - Manufacture of finger ring - Google Patents
Manufacture of finger ringInfo
- Publication number
- JPS60255264A JPS60255264A JP11231884A JP11231884A JPS60255264A JP S60255264 A JPS60255264 A JP S60255264A JP 11231884 A JP11231884 A JP 11231884A JP 11231884 A JP11231884 A JP 11231884A JP S60255264 A JPS60255264 A JP S60255264A
- Authority
- JP
- Japan
- Prior art keywords
- ring
- brazing
- rings
- different colors
- precious metal
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/14—Soldering, e.g. brazing, or unsoldering specially adapted for soldering seams
- B23K1/18—Soldering, e.g. brazing, or unsoldering specially adapted for soldering seams circumferential seams, e.g. of shells
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Adornments (AREA)
Abstract
Description
【発明の詳細な説明】
(産業上の利用分!l’F)
本発明は+1ff1人の趣味の多様化に追随していくだ
めの色違い指輪の製造方法に関するものである。[Detailed Description of the Invention] (Industrial Application! l'F) The present invention relates to a method for manufacturing rings of different colors to keep up with the diversification of one person's hobbies.
(従来技術及び問題点)
従来、装飾品用色違い指輪の製造は端面平坦な同一径の
色違い貴金属リングの間にリング状のろう材をはさんだ
後、ガスバーナーで加熱し、ろう付けしていた。ところ
で、この方法ではろう材が少ないと、ろうイ」け時のろ
うの表面張力によって(1)
リングの位置すれが修正されず、リングが位置ずれを起
こしたり、また、位置ずれを防1にするためにろう材を
多くすると、リングの自由によりろうが押し出されて流
れずぎたりして、装飾品として適当な状態にろう付けす
ることが困鉗であるという欠点を有していた。(Prior art and problems) Traditionally, different colored rings for ornaments were manufactured by sandwiching a ring-shaped brazing material between different colored precious metal rings of the same diameter with flat ends, then heating them with a gas burner and brazing them. was. By the way, with this method, if there is not enough filler metal, the surface tension of the wax during soldering may not correct (1) misalignment of the ring, causing the ring to shift, or prevent misalignment (1). If a large amount of brazing material is used for this purpose, the freeness of the ring causes the wax to be pushed out and flow away, making it difficult to braze the material in an appropriate state as a decorative item.
(発明の目的)
本発明は上記の欠点を解消せんがためになされたもので
あり、ろう付けの際の位置ずれやろうの流れすぎのない
装飾品用色違い指輪の製造方法を提供せんとするもので
ある。(Objective of the Invention) The present invention has been made in order to solve the above-mentioned drawbacks, and it is an object of the present invention to provide a method for manufacturing rings of different colors for ornaments that does not cause misalignment or excessive flow of wax during brazing. It is something to do.
(問題点を解決するための手段)
本発明は同一径の2種以上の色違い貴金属リングのろう
付は方法において、そのリングの端面に段部を設け、そ
の段部にて貴金属リング同志を嵌合すると共にリング状
のろう材をはさみ、これを不活性又は還元性雰囲気の電
気炉中でろう付けすることを特徴とするものである。(Means for Solving the Problems) The present invention provides a method for brazing two or more precious metal rings of the same diameter and different colors, in which a stepped portion is provided on the end face of the ring, and the precious metal rings are bonded together at the stepped portion. It is characterized by fitting together, sandwiching a ring-shaped brazing material, and brazing this in an electric furnace in an inert or reducing atmosphere.
而して本発明の製造方法において、貴金属リングの端面
に段部を設け、その段部にて貴金属リン(2)
り同志を嵌合する理由は、ろう付は中にリングの位置す
れをなくすと共にろうの流れずき゛を防止するためであ
る。また、不活性又は還元性雰囲気の電気炉中でろう付
けする理由は材料の酸化を防いだ上で、適当なろう付は
温度でろう付けを行なうことによってろう付は不良を防
止するためである。Therefore, in the manufacturing method of the present invention, a step is provided on the end face of the precious metal ring, and the noble metal rings (2) are fitted together at the step.The reason is that brazing eliminates misalignment of the ring inside. This is also to prevent wax from flowing. Also, the reason for brazing in an electric furnace in an inert or reducing atmosphere is to prevent oxidation of the material and to prevent defects by brazing at an appropriate temperature. .
(作用)
本発明は、第1図に示す如く貴金属リング1゜2の端面
に段部3を設けるので、ろう付は位置決め精度が高い。(Function) In the present invention, as shown in FIG. 1, the step portion 3 is provided on the end face of the noble metal ring 1.degree.2, so that brazing has high positioning accuracy.
その為従来のようにろうの表面張力を利用して貴金属リ
ング1の位置決め精度を高めるためにろう祠の量を多く
する必要がなく、従ってろうの流れすぎもないのである
。Therefore, there is no need to increase the amount of solder in order to improve the positioning accuracy of the precious metal ring 1 by utilizing the surface tension of the solder as in the conventional method, and therefore, the solder does not flow too much.
(実施例1)
外径2Qii、内厚2龍、高さ41■の平打ち指輪の形
状をし、第1図のような断面をした18カラツトイエロ
ーゴールド1 (A u 75− A g 12.5−
Cu 12.5)と、18カラソトホワイトゴールド
2 (Au75−Ag12.5− P d 12.5)
とを段部3にて嵌合すると共にその間に金ろう4 (A
u75−Ag9−Cu6−Zn(3)
10)を0.5II11の厚さのリンク状に加「したも
のをはさめ、これを窒素雰囲気で炉内温度830°Cの
電気炉中で20分間保持しろう付υノを行ったところ、
このリングは位置ずれやる・うの流れずきかなくろ)1
寸LJされ、その強度を引っ張り試験機で測定した結果
32kg / am 2 という埴か得られた。(Example 1) 18 carat yellow gold 1 (A u 75-A g 12 .5-
Cu 12.5) and 18 karat white gold 2 (Au75-Ag12.5-P d 12.5)
and are fitted at the stepped part 3, and a gold solder 4 (A
Add u75-Ag9-Cu6-Zn(3) 10) into a link shape with a thickness of 0.5II11 and hold it in an electric furnace with a furnace temperature of 830°C in a nitrogen atmosphere for 20 minutes. When I performed Shirotsuke υno,
This ring may be misaligned/unflowing) 1
The strength of the clay was measured using a tensile tester, and the strength of the clay was 32 kg/am 2 .
(実施例2)
外径20mm、内1i、12mm 、高さ41Iglの
平打ち指輪の形状をし、第2図のような断面をした1)
)カラノドイエに2 コール1・l (A 1175−
A g 12.5 CII 12.5)、18カラソ
]グリ ンf ルト2(△II 75AIH25)及び
pt合金5 < p t 9o p d 10)を段部
3にて嵌合すると共にその間に金ろう6(AI275−
Ag2.8− CII 11.2 Z +コ9−Cd2
)を0.51の厚さのリング状に加工したものをはさみ
、これを窒素雰囲気で炉内温度840°Cの電気炉中で
20分間保持し、ろう付けを行ったところ、これらのリ
ングは位置すれやろうの流れすぎかなくろう付けされ、
その強度を引っ張り試験機で測定した結果29kg/酊
2という値が得られた。(Example 2) It was shaped like a flat ring with an outer diameter of 20 mm, an inner diameter of 12 mm, and a height of 41 Igl, and had a cross section as shown in Fig. 2.
) 2 call 1・l (A 1175-
A g 12.5 CII 12.5), 18 calaso] green rut 2 (△II 75AIH25) and PT alloy 5 < pt 9o p d 10) are fitted at step 3, and gold solder is applied between them. 6 (AI275-
Ag2.8- CII 11.2 Z +Co9-Cd2
) was processed into a ring shape with a thickness of 0.51 mm, held in an electric furnace with a nitrogen atmosphere at an internal temperature of 840°C for 20 minutes, and brazed. The position is brazed without excessive flow of wax,
The strength was measured using a tensile tester and a value of 29 kg/2 was obtained.
(4)
(発明のりJ果)
上記の説明で明らかなように本発明の製造方法は同一径
の数種類の色違い貴金属リングのろう付は方法において
、そのリングの端面に段部を設け、その段部にて貴金属
リング同志を嵌合すると共にリング状のろう祠をはさみ
、これを不活性又は還元雰囲気の電気炉中てろう付けす
ることにより、従来法では得られなかった位置ずれやろ
うの流れすきのない色違い指輪を製造できるので、従来
の製造法にとって代わることのできる画期的なものとa
える。(4) (Results of the Invention) As is clear from the above explanation, the manufacturing method of the present invention is a method for brazing several types of precious metal rings of the same diameter with different colors, by providing a stepped portion on the end face of the ring, and By fitting the precious metal rings together at the stepped portions, sandwiching the ring-shaped brazing pads, and brazing them in an electric furnace in an inert or reducing atmosphere, it is possible to eliminate misalignment and wax, which could not be achieved with conventional methods. It is an epoch-making product that can replace traditional manufacturing methods because it can produce rings of different colors without any flow.
I can do it.
第1図は本発明に係るろう付は直前の状態を示す断面図
、第2図は本発明に係る他の実施例のろう付+J直、n
;1の状聾を示ず図である。
1.2.5−−−−貴金属リング、3− 段部、4゜6
−金ろう。
出願人 田中貴金属工業株式会社
(5)
第1図
4.6:金ろつ
第2図Fig. 1 is a cross-sectional view showing the state immediately before brazing according to the present invention, and Fig. 2 is a sectional view showing the brazing state immediately before brazing according to the present invention + J straight, n
; Figure 1 does not show the condition of deafness. 1.2.5---Precious metal ring, 3-step, 4゜6
- Gold wax. Applicant Tanaka Kikinzoku Kogyo Co., Ltd. (5) Figure 1 4.6: Kinrotsu Figure 2
Claims (1)
の!!!造方法において、リングの端面に段部を設け、
その段部にて貴金属リング同志を嵌合すると共にリング
状のろう祠をはさみ、これを不活性又は還元性雰囲気の
電気炉中でろう付げすることを特徴とする指輪の製造方
法。A ring made by stacking different colored eyebrow metal rings of the same diameter and brazing them together! ! ! In the manufacturing method, a step is provided on the end face of the ring,
A method for manufacturing a ring, which comprises fitting precious metal rings together at the stepped portions, sandwiching a ring-shaped brazing pad, and brazing the rings in an electric furnace in an inert or reducing atmosphere.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11231884A JPS60255264A (en) | 1984-06-01 | 1984-06-01 | Manufacture of finger ring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11231884A JPS60255264A (en) | 1984-06-01 | 1984-06-01 | Manufacture of finger ring |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60255264A true JPS60255264A (en) | 1985-12-16 |
Family
ID=14583666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11231884A Pending JPS60255264A (en) | 1984-06-01 | 1984-06-01 | Manufacture of finger ring |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60255264A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0737428A1 (en) * | 1995-04-11 | 1996-10-16 | Piaget International S.A. | Ring-shaped jewellery, like a finger ring or a bracelet with an external ring rotatively mounted |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54110948A (en) * | 1978-02-21 | 1979-08-30 | Tokai Rubber Ind Ltd | Silver solder bonding of hose connecting metal pipes |
-
1984
- 1984-06-01 JP JP11231884A patent/JPS60255264A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54110948A (en) * | 1978-02-21 | 1979-08-30 | Tokai Rubber Ind Ltd | Silver solder bonding of hose connecting metal pipes |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0737428A1 (en) * | 1995-04-11 | 1996-10-16 | Piaget International S.A. | Ring-shaped jewellery, like a finger ring or a bracelet with an external ring rotatively mounted |
US5678428A (en) * | 1995-04-11 | 1997-10-21 | Piaget International S.A. | Annular piece of jewelry such as a ring or a bracelet having an outer rotary crown |
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