CN108272192A - A kind of production method of the hard gold plating jewellery of nanometer - Google Patents
A kind of production method of the hard gold plating jewellery of nanometer Download PDFInfo
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- CN108272192A CN108272192A CN201810120718.2A CN201810120718A CN108272192A CN 108272192 A CN108272192 A CN 108272192A CN 201810120718 A CN201810120718 A CN 201810120718A CN 108272192 A CN108272192 A CN 108272192A
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C27/00—Making jewellery or other personal adornments
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C27/00—Making jewellery or other personal adornments
- A44C27/001—Materials for manufacturing jewellery
- A44C27/002—Metallic materials
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Abstract
The invention discloses a kind of production methods of the hard gold plating jewellery of nanometer, include the following steps：S1, version is played；S2, version is held；S3, moulding film；S4, casting；S5, planting wax tree；S6, plaster mold is made；S7, configuration Jinsui River；S8, reverse mould；S9, mould is held；S10, polishing；The hard gold plating of S11, nanometer；S12, middle finished product detection；S13, edge stone；S14, QC finished product detection.In the present invention, this method is easy to operate, and cost is relatively low, while the jewellery not only non-oxidation phenomenon prepared using this method, can keep lasting light, and hardness is high, the diamond inlayed is relatively firm.
Description
Technical field
The present invention relates to processing of ornament technical field more particularly to a kind of production methods of the hard gold plating jewellery of nanometer.
Background technology
As the improvement of people's living standards, wearing jewellery becomes a kind of fashion pursuit of people.The hard gold utensil of nanometer has higher
Hardness, can meet people to the pursuit of gold and gold soft texture, it is easy to wear, be not easy to keep careful decorative pattern
Disadvantage becomes a kind of new processing of ornament material that comparison is pursued.
Processing technology of jewelry is to be processed according to various forms to various jewellery raw material, forms all works of finished product
The general designation of skill, include manual processing technique, machining processes, noble metal jewelry process of surface treatment etc..Traditional head
Decorations processing technology is by having been manually done, and flow is cumbersome, and human cost is higher, low production efficiency, and is lost larger.
In the patent of invention of Publication No. CN106541081A, a kind of platinum jewellery based on 3D printing technique are disclosed
Production method comprising following steps：S1, version is played, resin wax-pattern is made using 3D solid wax spray printing techniques；S2, planting wax tree；
S3, the cylinder that upper and lower opening will be nested with outside wax tree, calcium plaster is injected into cylinder；S4, water is removed, makes calcium plaster natural coagulation, obtains
To plaster mold；S5, plaster mold is baked, plaster mold is made to reach platinum reverse mould temperature；S6, casting melt platinum after liquid, to inject
In plaster mold, platinum jewellery are obtained.The present invention by the way of 3D printing, can fast and efficiently produce essence when playing version
The higher 3D resins wax-pattern of density, flow is simple, it is few to take, and is carried out by hand without manpower when playing version, reduces human cost,
Without the silver-colored version in traditional technology when improving production efficiency, and playing version, production cost is reduced.
But oxidation is very easy to using the low k gold ornaments that the technique makes, cause its color to change, influences head
The appearance of decorations.
Invention content
Shortcoming present in view of the above technology, the purpose of the present invention is to provide a kind of hard gold plating jewellery of nanometer
Production method, the jewellery non-oxidation phenomenon made of the firmly golden electro-plating method of nanometer can keep lasting light.
It is another object of the present invention to provide a kind of production method of the hard gold plating jewellery of nanometer, this method operation letters
Single, cost is relatively low, and the jewellery hardness is high, and the diamond inlayed is relatively firm.
To achieve the above object, technical scheme is as follows：
The present invention provides a kind of production method of the hard gold plating jewellery of nanometer, includes the following steps：
S1, version is played, 3D figures is drawn according to design requirement, are risen using the method that manual wax-up or hand make silver-colored version or carving machine
Version, then reverse mould go out silver-colored version；
S2, version is held, good silver-colored version is held into smooth, conformality, at silver-colored version on kind mouth of a river；
S3, moulding film, the silver-colored version held are pressed into rubber moulding with professional import film；
Wax liquor is injected rubber moulding, wax-pattern is obtained after cooling by S4, casting；
The wax-pattern is welded on a rod wax, wax tree is made by S5, planting wax tree successively；
S6, plaster mold is made, the wax tree is placed into container, injection calcium plaster is moulding, will using the method for losing wax
The wax tree melts out, and plaster mold is made；
Gold material is melted according to the gold content of gold material, is configured to Jinsui River by S7, configuration Jinsui River successively；
S8, reverse mould bake the plaster mold, and the plaster mold is made to reach Jinsui River reverse mould temperature, by Jinsui River of S7 step configurations
It injects in plaster mold, quick-fried powder after 6 minutes, reverse mould is at semi-finished product；
S9, mould is held, semi-finished product is held to smooth, conformality, cut the golden hole of note；
S10, polishing, by the semi-finished product held throw it is suitable, throw it is bright, throw smooth treatment；
The hard gold plating of S11, nanometer, electroplate liquid is made by potassium cyanide dissolution of raw material in an acidic solution, by polished half
Finished product is immersed in electroplate liquid, by adjusting the technical parameters such as temperature, pH value, electric current, the pulse power, additive of electroplate liquid,
So that the micro-structure of polished surface of semi-finished metal layer is changed, obtains finished product in the hard gold plating of nanometer；
S12, middle finished product detection check whether finished product is qualified in the hard gold plating of nanometer, if qualified, operable step S13；
Finished product in the hard gold plating of nanometer is carried out winding wheel setting, obtains finished product by S13, edge stone；
S14, QC finished product detection detect the quality of the links of finished product, according to shipment after examination criteria qualification.
In the present invention, the mouth of a river in step S2 is for reserving casting hole on rubber moulding, and the casting in step S4 is
It will need the product style rubber moulding produced that wax part is made with wax injector, the planting wax tree in step S5 is the wax-pattern kind that needs are produced
At wax tree, so as to once can reverse mould more than one piece product, improve production efficiency, more lasting oxytolerant can be obtained by step S11
Change, finished product in the hard gold plating of the nanometer of rub resistance, this method is easy to operate, and cost is relatively low, while the head prepared using this method
Not only non-oxidation phenomenon is adornd, lasting light can be kept, and hardness is high, the diamond inlayed is relatively firm.
Wherein, in the step S6, the calcium plaster is mixed by land plaster and boric acid water and is made at normal temperatures, described
The proportioning of land plaster and the boric acid water is 100g:The boric acid content of 38cc, the boric acid water are 0.35%, the boric acid water
It is 60 DEG C to configure temperature.In the present invention, boric acid component is added in calcium plaster, the gypsum mould surface light of making can be made
Sliding, the hard intensity of quality is high.
Wherein, the container in the step S6 is steel cup, before injecting calcium plaster to the steel cup, is carried out to the calcium plaster
First time vacuumize process removes the bubble in calcium plaster, and after injecting calcium plaster to the steel cup, the is carried out to the calcium plaster
Secondary vacuum pumping processing；The time that the first time vacuumizes is 50 seconds, and the time vacuumized for the second time is 2 minutes.
In the present invention, vacuumize process twice is carried out to calcium plaster, the bubble in calcium plaster is removed, makes the plaster mold matter intensity of making
It is higher.
Wherein, in the step S6, after injecting calcium plaster to the steel cup, calcium plaster need to pass through precipitation and stand, described heavy
The time for standing of forming sediment is 2 hours.In the present invention, calcium plaster is needed to precipitate automatically after removing bubble removing and be stood, and makes its nature
Solidification, the Best Times for precipitating standing are 2 hours, to ensure gypsum mold forming.
Wherein, in step S7, the gold material is low karat gold material, and the gold content of the gold material is 2.14-7.7k, the gold material
Thousand pure golds for being 99.9% by purity are formed with metals such as silver, copper, and the melting temperature of the gold material is 1700 DEG C.Work as in the present invention
In, low karat gold material is made of thousand pure golds and other metals, according to the karat gold ratio of gold material, thousand pure golds is melted gold stove at 1700 DEG C and are melted
Melt, wait for that temperature is down to 700 DEG C from 1700 DEG C, sequentially adds the metals such as silver, copper, Jinsui River is configured to after melting.
Wherein, in the step S8, the stoving temperature of the plaster mold is 740 DEG C, and baking time is 8-10 hours；It is described
Jinsui River reverse mould temperature is 700 DEG C, and Jinsui River temperature injected in plaster mold is 1140 DEG C, and the quick-fried powder is will to inject the stone behind Jinsui River
Cream mould is put into water, and plaster mold explosion is made to fall off.In the present invention, furnace temperature is put into plaster mold at 150 DEG C or less and is dried
Roasting, makes plaster mold reach Jinsui River reverse mould temperature, and 740 DEG C of bakings ensure that plaster mold is hard enough, dry for 8-10 hours, prevent quick-fried
It splits.
Wherein, the semi-finished product that the step S8 is obtained also need to carry out the washing-drying again of washing-pickling-for the first time, the acid
It is to impregnate semi-finished product in hydrofluoric acid 5 minutes to wash, and removes the impurity of surface of semi-finished.In the present invention, washing is for the first time
The semi-finished product after quick-fried powder will be made to be rinsed with giant, washing again is the impurity of surface of semi-finished after washing away pickling, and drying is
Semi-finished product are dried up using hot wind, to carry out next step operation.
Wherein, in the step S11, the temperature of the electroplate liquid is 24-28 DEG C, and the pH value is 4.0-4.2, the electricity
Stream is 0.1-0.25A/dm2, the pulse power is double pulse generator, and the additive is TH additives, according to 0.01ml/
The ratio of L adds the TH additives.In the present invention, the effect of TH additives is to promote karat gold metallic crystal, the pulse power
It is the factor of the most critical for the consistency and elasticity for influencing karat gold coating, the present invention uses double pulse generator, by controlling electric current
Waveform, the crystallization mode of adjustment and control k gold plates, makes karat gold molecule be rearranged according to a kind of close structure, to reach
Hardening and flexible result.
Wherein, in the step S12, the method for the middle finished product detection is to be placed on finished product in the hard gold plating of nanometer
Heated baking 10 hours in 700 DEG C of high temperature furnace, product non-oxidation phenomenon, i.e. detection are qualified.In the present invention, pass through high temperature
Baking 10 hours, whether finished surface has oxidative phenomena in the hard gold plating of observation nanometer, if non-oxidation phenomenon, i.e. detection is qualified,
Detection method is simple, and cost is relatively low.
Wherein, in the step S13, the tool that the winding wheel setting uses is 20 power microscopes, and the diamond includes
Melee and the main stone of big grain.In the present invention, by the hard gold plating of nanometer, obtained middle finished product carries out under 20 power microscopes
Melee is inlayed, and is then inlayed the main stone of big grain again, is kept product design more beautiful, meet customer need, and improves the city of product
Field value.
The beneficial effects of the invention are as follows：
Compared with prior art, the production method of the hard gold plating jewellery of a kind of nanometer provided by the invention, this method operation
Simply, cost is relatively low, while the jewellery not only non-oxidation phenomenon prepared using this method, can keep lasting light, and hard
Degree is high, and the diamond inlayed is relatively firm.
Description of the drawings
Fig. 1 is a kind of overall flow figure of the production method of the hard gold plating jewellery of nanometer of the present invention.
Specific implementation mode
In order to make the purpose of the present invention, technical solution and advantageous effect be more clearly understood, the present invention is carried out further
It is described in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair
It is bright.
Embodiment
As shown in Figure 1, a kind of production method of the hard gold plating jewellery of nanometer, includes the following steps：
S1, version is played, 3D figures is drawn according to design requirement, 3D is schemed to import in carving machine, reverse mould goes out silver-colored version；
S2, version is held, good silver-colored version is held into smooth, conformality, at silver-colored version on kind mouth of a river, to reserve casting on rubber moulding
Hole；
S3, moulding film, the silver-colored version held are pressed into rubber moulding with professional import film；
Wax liquor is injected rubber moulding with wax injector, wax-pattern is obtained after cooling by S4, casting；
S5, planting wax tree, it would be desirable to which the wax-pattern of production is welded on successively on a rod wax, and wax tree is made, can once to fall
Mould goes out more than one piece product；
S6, plaster mold is made, 60 DEG C or so of water temperature is put into boric acid, stirs evenly and be placed into room temperature, and it is 0.35% to obtain content
38cc boric acid water is added in 100g land plasters boric acid water, stirs 3 minutes, vacuumizes about 50 seconds, removes the gas in calcium plaster
Bubble, the calcium plaster being stirred is poured into and is placed in the steel cup of wax tree, is vacuumized 2 minutes, and reprecipitation stands 2 hours, makes its nature
Solidification, is made plaster mold；
S7, configuration Jinsui River, by purity be 99.9% thousand pure golds at 1700 DEG C melt gold stove in melt, wait for metal temperature from
It is down to 700 DEG C for 1700 DEG C and sequentially adds the metals such as silver, copper, be fully configured to the Jinsui River 2.14-7.7K after melting；
S8, reverse mould, furnace temperature are put into plaster mold at 150 DEG C or less, and furnace temperature is transferred to 740 DEG C, bakes 8-10 hours, cools to
700 DEG C can pour into Jinsui River that melting temperature is 1140 DEG C, put in water the plaster mold in stove within 6 minutes or so, make gypsum
Mould explosion falls off, and is left the semi-finished product that reverse mould comes out, semi-finished product are rinsed with giant, then impregnates hydrofluoric acid and remove for 5 minutes
The impurity in the white face of semi-finished product, then be rinsed with water, then hot blast drying.
S9, mould is held, cuts the redundance that the golden hole of note stays in surface of semi-finished, the particle of surface of semi-finished is polished,
There is mending and polishing for husky hole, the mold base of deformation wants conformality；
S10, polishing, by the semi-finished product held throw it is suitable, throw it is bright, throw smooth treatment, dead angle position is again with special work
Tool throwing is suitable, throws bright, polishing slides；
The hard gold plating of S11, nanometer, electroplate liquid is made by potassium cyanide dissolution of raw material in an acidic solution, by polished half
Finished product is immersed in electroplate liquid, by adjusting the technical parameters such as temperature, pH value, electric current, the pulse power, additive of electroplate liquid,
So that the micro-structure of polished surface of semi-finished metal layer is changed, obtains finished product in the hard gold plating of nanometer；In the present embodiment
In, the current requirements in electroplating process are controlled in 0.1-0.25A/dm2, the temperature of electroplate liquid preferably must be held between 24-28 DEG C,
The pH value of electroplate liquid controls within the scope of 4.0-4.2, adds TH additives according to the ratio of 0.01ml/L, promotes karat gold metal knot
Crystalline substance, for the pulse power using double pulse generator, this is the factor of the most critical for the consistency and elasticity for influencing karat gold coating, is led to
Cross the waveform of control circuit, the crystallization mode of adjustment and control k gold plates, make karat gold molecule according to a kind of close structure again
Arrangement, to reach hardening and flexible result；
The middle finished product being electroplated is placed in the high temperature furnace that temperature is 700 DEG C and carries out 10 hours by S12, middle finished product detection
Heated baking, check the oxidization condition of middle finished product be electroplated, if non-oxidation phenomenon, detect qualification, then operable step
S13；
S13, edge stone, carry out melee by qualified middle finished product under 20 power microscopes and inlay, then inlay big grain master again
Stone obtains finished product；
S14, QC finished product detection detect the quality of the links of finished product, according to shipment after examination criteria qualification.
In the present embodiment, boric acid water is added in land plaster step S6, the gypsum mould surface of making can be made smooth, matter
The hard intensity in ground is high, and step S8 bakes plaster mold, so that plaster mold is reached Jinsui River reverse mould temperature, it is ensured that plaster mold is hard enough, dry
It is dry, prevent plaster mold from bearing the high temperature in Jinsui River suddenly and bursting.Step S11 can be obtained more persistently by the hard gold plating of nanometer
Resistance to oxidation, rub resistance middle finished product, by control electroplating technology parameter, so that the structure of karat gold coating is changed, improve K
The hardness of gold plate strengthens the stability inlayed, and this method is easy to operate, and cost is relatively low, while being prepared using this method
Jewellery not only non-oxidation phenomenon can keep lasting light, and hardness is high, and the diamond inlayed is relatively firm.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made by within principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of production method of the hard gold plating jewellery of nanometer, which is characterized in that include the following steps：
S1, version is played, 3D figures is drawn according to design requirement, version is played using the method that manual wax-up or hand make silver-colored version or carving machine, then
Reverse mould goes out silver-colored version；
S2, version is held, good silver-colored version is held into smooth, conformality, at silver-colored version on kind mouth of a river；
S3, moulding film, the silver-colored version held are pressed into rubber moulding with professional import film；
Wax liquor is injected rubber moulding, wax-pattern is obtained after cooling by S4, casting；
The wax-pattern is welded on a rod wax, wax tree is made by S5, planting wax tree successively；
S6, plaster mold is made, the wax tree is placed into container, injection calcium plaster is moulding, will be described using the method for losing wax
Wax tree melts out, and plaster mold is made；
Gold material is melted according to the gold content of gold material, is configured to Jinsui River by S7, configuration Jinsui River successively；
S8, reverse mould bake the plaster mold, and the plaster mold is made to reach Jinsui River reverse mould temperature, and Jinsui River of S7 step configurations is injected
In plaster mold, quick-fried powder after 6 minutes, reverse mould is at semi-finished product；
S9, mould is held, semi-finished product is held to smooth, conformality, cut the golden hole of note；
S10, polishing, by the semi-finished product held throw it is suitable, throw it is bright, throw smooth treatment；
The hard gold plating of S11, nanometer, is made into electroplate liquid, by polished semi-finished product in an acidic solution by potassium cyanide dissolution of raw material
It is immersed in electroplate liquid, by technical parameters such as temperature, pH value, electric current, the pulse power, the additives of adjusting electroplate liquid, makes throwing
The micro-structure of the good surface of semi-finished metal layer of light changes, and obtains finished product in the hard gold plating of nanometer；
S12, middle finished product detection check whether finished product is qualified in the hard gold plating of nanometer, if qualified, operable step S13；
Finished product in the hard gold plating of nanometer is carried out winding wheel setting, obtains finished product by S13, edge stone；
S14, QC finished product detection detect the quality of the links of finished product, according to shipment after examination criteria qualification.
2. a kind of production method of the hard gold plating jewellery of nanometer according to claim 1, which is characterized in that the step S6
In, the calcium plaster is mixed by land plaster and boric acid water and is made at normal temperatures, and the land plaster is matched with the boric acid water
Than for 100g:The boric acid content of 38cc, the boric acid water are 0.35%, and the configuration temperature of the boric acid water is 60 DEG C.
3. a kind of production method of the hard gold plating jewellery of nanometer according to claim 2, which is characterized in that the step S6
In container be steel cup, to the steel cup inject calcium plaster before, to the calcium plaster carry out first time vacuumize process, remove stone
After injecting calcium plaster to the steel cup, second of vacuumize process is carried out to the calcium plaster for bubble in cream slurry；Described first
The secondary time vacuumized is 50 seconds, and the time vacuumized for the second time is 2 minutes.
4. a kind of production method of the hard gold plating jewellery of nanometer according to claim 3, which is characterized in that the step S6
In, after injecting calcium plaster to the steel cup, calcium plaster need to pass through precipitation and stand, and the time that the precipitation is stood is 2 hours.
5. a kind of production method of the hard gold plating jewellery of nanometer according to claim 1, which is characterized in that in step S7,
The gold material is low karat gold material, and the gold content of the gold material is 2.14-7.7k, thousand pure golds that the gold material is 99.9% by purity
It is formed with metals such as silver, copper, the melting temperature of the gold material is 1700 DEG C.
6. a kind of production method of the hard gold plating jewellery of nanometer according to claim 1, which is characterized in that the step S8
In, the stoving temperature of the plaster mold is 740 DEG C, and baking time is 8-10 hours；Jinsui River reverse mould temperature is 700 DEG C, note
It is 1140 DEG C to enter Jinsui River temperature in plaster mold, and the quick-fried powder is to put the plaster mold behind injection Jinsui River in water into, makes plaster mold
Explosion falls off.
7. a kind of production method of the hard gold plating jewellery of nanometer according to claim 1, which is characterized in that the step S8
Obtained semi-finished product also need carry out the washing-drying again of washing-pickling-for the first time, the pickling be by semi-finished product in hydrofluoric acid
It impregnates 5 minutes, removes the impurity of surface of semi-finished.
8. a kind of production method of the hard gold plating jewellery of nanometer according to claim 1, which is characterized in that the step
In S11, the temperature of the electroplate liquid is 24-28 DEG C, and the pH value is 4.0-4.2, and the electric current is 0.1-0.25A/dm2, institute
It is double pulse generator to state the pulse power, and the additive is TH additives, and adding the TH according to the ratio of 0.01ml/L adds
Add agent.
9. a kind of production method of the hard gold plating jewellery of nanometer according to claim 1, which is characterized in that the step
In S12, the method for the middle finished product detection is that finished product in the hard gold plating of nanometer is placed on heated baking in 700 DEG C of high temperature furnace
10 hours, product non-oxidation phenomenon, i.e. detection were qualified.
10. a kind of production method of the hard gold plating jewellery of nanometer according to claim 1, which is characterized in that the step
In S13, the tool that the winding wheel setting uses is 20 power microscopes, and the diamond includes melee and the main stone of big grain.
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| CN201810120718.2A CN108272192A (en) | 2018-02-07 | 2018-02-07 | A kind of production method of the hard gold plating jewellery of nanometer |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968247A (en) * | 2018-07-27 | 2018-12-11 | 广州市金萌珠宝有限公司 | A kind of production method of DIY jewellery |
| CN109628962A (en) * | 2019-01-21 | 2019-04-16 | 南京市产品质量监督检验院 | A kind of preparation method of no cyanogen 18k gold ornaments |
| CN109881218A (en) * | 2019-02-22 | 2019-06-14 | 深圳市金泰隆珠宝有限公司 | A kind of solid gold jewelry surface treatment processing technique |
| CN109968894A (en) * | 2019-03-29 | 2019-07-05 | 深圳市金泰隆珠宝有限公司 | A kind of preparation process of 5G solid gold jewelry |
| CN110106537A (en) * | 2019-06-26 | 2019-08-09 | 浙江金卓首饰有限公司 | A kind of preparation method of the electroforming solution being used to prepare the hard gold of 3D and the hard gold of 3D |
| CN110179224A (en) * | 2019-06-11 | 2019-08-30 | 巫泳聪 | A kind of cameo incrustation technology |
| CN111266532A (en) * | 2020-03-19 | 2020-06-12 | 老铺黄金股份有限公司 | Method for making gold ware |
| CN111572260A (en) * | 2020-05-07 | 2020-08-25 | 翁佩佩 | Method for inlaying jewels with agilawood |
| CN111700346A (en) * | 2020-04-30 | 2020-09-25 | 深圳市联合蓝海黄金材料科技股份有限公司 | Application and method of jewelry inlaying process in hard gold jewelry |
| CN114631674A (en) * | 2020-12-16 | 2022-06-17 | 深圳市凯仕莱珠宝有限公司 | Whole-chain multicolor processing production process of gold-chain jewelry |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968247A (en) * | 2018-07-27 | 2018-12-11 | 广州市金萌珠宝有限公司 | A kind of production method of DIY jewellery |
| CN109628962A (en) * | 2019-01-21 | 2019-04-16 | 南京市产品质量监督检验院 | A kind of preparation method of no cyanogen 18k gold ornaments |
| CN109881218A (en) * | 2019-02-22 | 2019-06-14 | 深圳市金泰隆珠宝有限公司 | A kind of solid gold jewelry surface treatment processing technique |
| CN109968894A (en) * | 2019-03-29 | 2019-07-05 | 深圳市金泰隆珠宝有限公司 | A kind of preparation process of 5G solid gold jewelry |
| CN110179224A (en) * | 2019-06-11 | 2019-08-30 | 巫泳聪 | A kind of cameo incrustation technology |
| CN110106537A (en) * | 2019-06-26 | 2019-08-09 | 浙江金卓首饰有限公司 | A kind of preparation method of the electroforming solution being used to prepare the hard gold of 3D and the hard gold of 3D |
| CN111266532A (en) * | 2020-03-19 | 2020-06-12 | 老铺黄金股份有限公司 | Method for making gold ware |
| CN111700346A (en) * | 2020-04-30 | 2020-09-25 | 深圳市联合蓝海黄金材料科技股份有限公司 | Application and method of jewelry inlaying process in hard gold jewelry |
| CN111572260A (en) * | 2020-05-07 | 2020-08-25 | 翁佩佩 | Method for inlaying jewels with agilawood |
| CN114631674A (en) * | 2020-12-16 | 2022-06-17 | 深圳市凯仕莱珠宝有限公司 | Whole-chain multicolor processing production process of gold-chain jewelry |
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