CN106108297A - A kind of purity is the processing technique of 999.99 ‰ reverse mould class gold jewelries - Google Patents
A kind of purity is the processing technique of 999.99 ‰ reverse mould class gold jewelries Download PDFInfo
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- CN106108297A CN106108297A CN201610605794.3A CN201610605794A CN106108297A CN 106108297 A CN106108297 A CN 106108297A CN 201610605794 A CN201610605794 A CN 201610605794A CN 106108297 A CN106108297 A CN 106108297A
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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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Abstract
The invention belongs to processing of ornament field, particularly relate to the processing technique that a kind of purity is 999.99 ‰ reverse mould class gold jewelries.The present invention by rise a version come unglued be molded into wax reverse mould hold mould polished peg sand car flower press polish quality inspection, the cleannes of environment are focused in preparation process, and be diamond class, specific purpose tool by the steel used in technical process, ferrum class tool changing, avoid reacting with gold material, cause the loss of gold material purity, prepare the gold jewelry of high purity 999.99 ‰, be greatly improved the quality of gold jewelry, purity and appreciative value, promote Consumer's Experience.
Description
Technical field
The invention belongs to processing of ornament field, particularly relate to the processing that a kind of purity is 999.99 ‰ reverse mould class gold jewelries
Technique.
Background technology
Along with the raising of people's living standard, the desire to purchase of gold jewelry is increased by people day by day, to gold jewelry
Outward appearance and purity, prescription are also improving constantly.Existing processing technology of jewelry, uses high purity more than 999.994 ‰
Molten gold as raw material, but during processing jewelry, it will usually cause the loss of molten gold purity, cause the gold prepared
Jewelry purity can only achieve 99.99%, causes economic loss to manufacturer, also cannot meet consumer demand.
Summary of the invention
The present invention is directed to the deficiency that above-mentioned prior art exists, it is provided that a kind of purity is 999.99 ‰ reverse mould class gold jewelries
Processing technique.
The technical scheme is that a kind of purity is 999.99 ‰ reverse mould class gold jewelries
Processing technique, step is as follows:
(1) version is played: be divided into manual version, 3D modeling laser resin molding machine plays version and eight axle carving machines play version three class, its
Purpose is to make design manuscript to become silver version;
(2) come unglued mould: utilizes the silver-colored version that step (1) is made, and makes the glued membrane for casting;
(3) casting: utilize wax injector, the glued membrane that casting hole alignment procedures (2) is prepared, prepare wax-pattern, cere kind is become
Wax tree, cere mutual spacing is 5mm;
(4) reverse mould: a, take High Purity Gold that purity is more than 999.994 ‰ as raw material, High Purity Gold is put into high frequency hearthstone
Ink pot melts, pours in the graphite cuvette toasted, the golden material titanium matter clip in graphite cuvette is put in strength hydrochloric acid and explodes
Acid;
B, Gypsum Fibrosum powder is stirred according to the weight ratio of 2.5:1 by Gypsum Fibrosum powder and water, be then placed on the machine of falling powder and carry out
Evacuation 2-3min, pours into the Gypsum Fibrosum powder having taken out vacuum in the middle of the wax tree of step (3), is carried out by the plaster mold of formation
Secondary vacuum pumping 3min, the plaster mold static 1h on the ground that vacuum will have been taken out;
C, the plaster mold that static 1h is good is put into electric saw stove baking, make the wax in plaster mold fully melt evaporation;
D, Jinsui River of fusing is poured into plaster mold forms Jin Shu, Jiang Jinshu carry out washing, Fluohydric acid. foam washing is then placed in
Clear water rinses, removes the Gypsum Fibrosum powder of residual, it is ensured that the purity of Jin Shu;
(5) mould is held: Jin Shu is carried out surface process, the flaw left in finishing manufacturing process, and it is carried out laser spots
Weldering, shaping;
(6) polish: a, addition 10g polishing powder in buffing machine, process 200g gold material, by burr and the hair on its surface every time
Thorn is removed, and polishes 15min, makes gold material surface produce gloss;
B, by the gold material washing after polishing, put in sulfuric acid solution and soak, place in the mixed acid of boiling after 7-8s, put
Entering after neutralizing in alkaline solution, clear water is rinsed well;
(7) nail sand: use diamond nailing and sanding machine to follow closely sand on gold material surface, re-use polisher and combine frosted, floss sand technique pair
Gold material is polished;
(8) car flower: carved pattern on gold material;
(9) press polish: use calender to imprint in metal surface, be constantly stained with liquid detergent water and clear water in moulding process, make head
Decorations surface forms one layer of fine and close light top layer;
(10) quality inspection: prepared jewelry carry out truing, and inspection jewelry lines, weight and purity, prepared purity is
999.99 the gold jewelry of ‰.
Wherein, the strength hydrochloric acid concentration described in step (4) is 98wt%, and fried acid uses titanium matter fried acid basket.
Mixed acid described in step (6) is 1600ml sulphuric acid, 40ml hydrochloric acid, 15ml nitric acid and 12ml phosphoric acid;Step (6)
Described in the caustic soda solution that alkaline solution the is concentration 500:1 mass ratio of sodium hydroxide (water with).
Workbench used in step (1)-(10) is titanium scutum platform.
The jewelry that above-mentioned processing technique prepares are reverse mould class jewelry, and described reverse mould class jewelry include ring, necklace, hands
Bracelet, foot chain, bangle and ear pendant.
The invention has the beneficial effects as follows: the present invention is by playing the version-mould-casting-reverse mould that comes unglued-hold mould-polishing-nail sand-car
Flower-press polish-quality inspection, focuses on the cleannes of environment in preparation process, and by the steel used in technical process, ferrum class tool changing
For diamond class, specific purpose tool, it is to avoid react with gold material, cause the loss of gold material purity, prepare high purity 999.99 ‰
Gold jewelry, be greatly improved the quality of gold jewelry, purity and appreciative value, promote Consumer's Experience.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with example, example is served only for explaining the present invention, and
Non-for limiting the scope of the present invention.
Embodiment 1
A kind of purity is the processing technique of 999.99 ‰ reverse mould class gold jewelries, and step is as follows:
(1) version is played: be divided into manual version, 3D modeling laser resin molding machine plays version and eight axle carving machines play version three class, its
Purpose is to make design manuscript to become silver version;
(2) come unglued mould: utilizes the silver-colored version that step (1) is made, and makes the glued membrane for casting;
(3) casting: utilize wax injector, the glued membrane that casting hole alignment procedures (2) is prepared, prepare wax-pattern, cere kind is become
Wax tree, cere mutual spacing is 5mm;
(4) reverse mould: a, take High Purity Gold that purity is more than 999.994 ‰ as raw material, High Purity Gold is put into high frequency hearthstone
Ink pot melts, pours in the graphite cuvette toasted, the golden material titanium matter clip in graphite cuvette is put in strength hydrochloric acid and explodes
Acid;
B, Gypsum Fibrosum powder is stirred according to the weight ratio of 2.5:1 by Gypsum Fibrosum powder and water, be then placed on the machine of falling powder and carry out
Evacuation 2-3min, pours into the Gypsum Fibrosum powder having taken out vacuum in the middle of the wax tree of step (3), is carried out by the plaster mold of formation
Secondary vacuum pumping 3min, the plaster mold static 1h on the ground that vacuum will have been taken out;
C, the plaster mold that static 1h is good is put into electric saw stove baking, make the wax in plaster mold fully melt evaporation;
D, Jinsui River of fusing is poured into plaster mold forms Jin Shu, Jiang Jinshu carry out washing, fluoric acid foam washing is then placed in clearly
Water rinses, removes the Gypsum Fibrosum powder of residual, it is ensured that the purity of Jin Shu;
(5) mould is held: Jin Shu is carried out surface process, the flaw left in finishing manufacturing process, and it is carried out laser spots
Weldering, shaping;
(6) polish: a, addition 10g polishing powder in buffing machine, process 200g gold material, by burr and the hair on its surface every time
Thorn is removed, and polishes 15min, makes gold material surface produce gloss;
B, by the gold material washing after polishing, put in sulfuric acid solution and soak, place in the mixed acid of boiling after 7-8s, put
Entering after neutralizing in alkaline solution, clear water is rinsed well;
(7) nail sand: use diamond nailing and sanding machine to follow closely sand on gold material surface, re-use polisher and combine frosted, floss sand technique pair
Gold material is polished;
(8) car flower: carved pattern on gold material;
(9) press polish: use calender to imprint in metal surface, be constantly stained with liquid detergent water and clear water in moulding process, make head
Decorations surface forms one layer of fine and close light top layer;
(10) quality inspection: prepared jewelry carry out truing, and inspection jewelry lines, weight and purity, prepared purity is
999.99 the gold jewelry of ‰.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (5)
1. a purity is the processing technique of 999.99 ‰ reverse mould class gold jewelries, it is characterised in that step is as follows:
(1) version is played: be divided into manual version, 3D modeling laser resin molding machine plays version and eight axle carving machines play version three class, its purpose
It is to make design manuscript to become silver version;
(2) come unglued mould: utilizes the silver-colored version that step (1) is made, and makes the glued membrane for casting;
(3) casting: utilize wax injector, the glued membrane that casting hole alignment procedures (2) is prepared, prepare wax-pattern, cere kind is become wax tree,
Cere mutual spacing is 5mm;
(4) reverse mould: a, take High Purity Gold that purity is more than 999.994 ‰ as raw material, High Purity Gold is put into coreless induction furnace graphite pot
Middle fusing, pours in the graphite cuvette toasted, and is put into by the golden material titanium matter clip in graphite cuvette and carries out fried acid in strength hydrochloric acid;
B, Gypsum Fibrosum powder is stirred according to the weight ratio of 2.5:1 by Gypsum Fibrosum powder and water, be then placed on the machine of falling powder and carry out once
Evacuation 2-3min, pours into the Gypsum Fibrosum powder having taken out vacuum in the middle of the wax tree of step (3), the plaster mold of formation is carried out secondary
Evacuation 3min, the plaster mold static 1h on the ground that vacuum will have been taken out;
C, the plaster mold that static 1h is good is put into electric saw stove baking, make the wax in plaster mold fully melt evaporation;
D, Jinsui River of fusing is poured into plaster mold forms Jin Shu, Jiang Jinshu carry out washing, Fluohydric acid. foam washing is then placed in clear water
Middle flushing, removes the Gypsum Fibrosum powder of residual, it is ensured that the purity of Jin Shu;
(5) mould is held: Jin Shu is carried out surface process, the flaw left in finishing manufacturing process, and it is carried out laser spot welding, whole
Shape;
(6) polish: a, addition 10g polishing powder in buffing machine, process 200g gold material every time, burr and the burr on its surface are gone
Remove, polish 15min, make gold material surface produce gloss;
B, by the gold material washing after polishing, put in sulfuric acid solution and soak, place in the mixed acid of boiling after 7-8s, put into alkali
Property solution in neutralize after, clear water is rinsed well;
(7) nail sand: use diamond nailing and sanding machine to follow closely sand on gold material surface, re-use polisher and combine frosted, floss sand technique to gold material
Polish;
(8) car flower: carved pattern on gold material;
(9) press polish: use calender to imprint in metal surface, be constantly stained with liquid detergent water and clear water in moulding process, make jewelry table
Face forms one layer of fine and close light top layer;
(10) quality inspection: prepared jewelry carry out truing, and inspection jewelry lines, weight and purity, prepared purity is
999.99 the gold jewelry of ‰.
Processing technique the most according to claim 1, it is characterised in that the strength hydrochloric acid concentration described in step (4) is
98wt%, fried acid uses titanium matter fried acid basket.
Processing technique the most according to claim 1, it is characterised in that the mixed acid described in step (6) is 1600ml sulfur
Acid, 40ml hydrochloric acid, 15ml nitric acid and 12ml phosphoric acid.
Processing technique the most according to claim 1, it is characterised in that the alkaline solution described in step (6) is concentration
The caustic soda solution of 500:1.
Processing technique the most according to claim 1, it is characterised in that the workbench used in step (1)-(10) is titanium
Scutum platform.
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106363534A (en) * | 2016-09-06 | 2017-02-01 | 老凤祥东莞珠宝首饰有限公司 | Jewelry sand blasting technology |
CN107183856A (en) * | 2017-06-26 | 2017-09-22 | 深圳市瑞麒珠宝首饰有限公司 | A kind of preparation method of high back flash light metal artificial diamond |
CN108118346A (en) * | 2017-12-26 | 2018-06-05 | 东莞市金龙珠宝首饰有限公司 | High tenacity gold article fabrication methods |
CN108477781A (en) * | 2018-03-21 | 2018-09-04 | 深圳市金宝盈文化股份有限公司 | A kind of reverse mould technique of illusion-colour jewelry piece |
CN108968245A (en) * | 2018-06-07 | 2018-12-11 | 深圳丰艺珠宝首饰有限公司 | A kind of glassy metal grade mirror surface cutting method and technique manufacture |
CN111231559A (en) * | 2020-01-15 | 2020-06-05 | 深圳市鑫韵珠宝有限公司 | Method for manufacturing silver-inlaid gold jewelry |
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CN101810387A (en) * | 2009-12-11 | 2010-08-25 | 深圳市意地亚珠宝首饰设计有限公司 | Technical for manufacturing jewelry by using hard gold |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106363534A (en) * | 2016-09-06 | 2017-02-01 | 老凤祥东莞珠宝首饰有限公司 | Jewelry sand blasting technology |
CN106363534B (en) * | 2016-09-06 | 2019-05-03 | 老凤祥东莞珠宝首饰有限公司 | Jewellery blasting craft |
CN107183856A (en) * | 2017-06-26 | 2017-09-22 | 深圳市瑞麒珠宝首饰有限公司 | A kind of preparation method of high back flash light metal artificial diamond |
CN108118346A (en) * | 2017-12-26 | 2018-06-05 | 东莞市金龙珠宝首饰有限公司 | High tenacity gold article fabrication methods |
CN108118346B (en) * | 2017-12-26 | 2019-11-12 | 东莞市金龙珠宝首饰有限公司 | High tenacity gold article fabrication methods |
CN108477781A (en) * | 2018-03-21 | 2018-09-04 | 深圳市金宝盈文化股份有限公司 | A kind of reverse mould technique of illusion-colour jewelry piece |
CN108968245A (en) * | 2018-06-07 | 2018-12-11 | 深圳丰艺珠宝首饰有限公司 | A kind of glassy metal grade mirror surface cutting method and technique manufacture |
CN111231559A (en) * | 2020-01-15 | 2020-06-05 | 深圳市鑫韵珠宝有限公司 | Method for manufacturing silver-inlaid gold jewelry |
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