CN1833881A - Prodn. technique of hollowed-out plane thin sheet metallic handicraft - Google Patents
Prodn. technique of hollowed-out plane thin sheet metallic handicraft Download PDFInfo
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- CN1833881A CN1833881A CN 200610020696 CN200610020696A CN1833881A CN 1833881 A CN1833881 A CN 1833881A CN 200610020696 CN200610020696 CN 200610020696 CN 200610020696 A CN200610020696 A CN 200610020696A CN 1833881 A CN1833881 A CN 1833881A
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Abstract
A technology for preparing the chiselled planar metal sheet artwork includes such steps as making template, pre-treating, shaping by electro-plating, polishing, demoulding, to obtain raw artwork, polishing, coating anticorrosion paint, mounting, and examining.
Description
Technical field
The present invention relates to a kind of production technology of metal handicrafts, relate in particular to a kind of production technology of hollow out plane lamina metal handicrafts, belong to metal handicrafts manufacture field.
Background technology
The conventional metals handicraft generally all is by cutting, beat, boring, engraving, means such as polishing are processed, except that using the part electric tool, major part all is to adopt the mode of artificial to carry out, this processing mode is not only to manual technological requirement height, waste time and energy, production efficiency is low, waste material, and precision and fineness are not high, be difficult to reach the specification requirement of modern society to exquisite handicraft, especially hollow out plane lamina metal handicrafts, because it is complex-shaped, be difficult to finish processing by manual operations, can not produce in batches with existing mechanical, so can not adapt to the requirement of modern society.
Summary of the invention
Purpose of the present invention just is to provide in order to address the above problem a kind of production technology of hollow out plane lamina metal handicrafts.
The present invention realizes above-mentioned purpose like this:
The present invention includes the production of the young product of moulding and to the polishing of the young product of moulding, be coated with corrosion resistant coating, binding and layout, check and warehouse-in, wherein, the technological process of production of described moulding young bird product is: template construct--plates pre-treatment--electrotyping forming--polishing---demoulding.
Above-mentioned electrotyping forming is finished by the mode of electrochemical deposition of metal, and its metal generally is a kind of in gold, silver, the copper, can certainly be tin, platinum etc.Because the process of electroforming is the process of " feeding in raw material ",, and can not cause waste of material so its thickness and precision all are very easy to control.
As best mode of the present invention, the technological process of described template construct is: graphic designs, and-------corruption is carved into type in sensitization--photographic fixing--to be coated with photosensitive material on thin metal to make black and white negative film.Wherein graphic designs is generally finished by computer graphics, thus can make various figures, very accurate; Then adopt photograph, sensitization, rotten technology of carving, finish the process (can the rotten metal material of carving not being the material of required handicraft generally) of template construct very accurately so template can not become required handicraft.
The technological process of described plating pre-treatment is: polishing--polishing---ungrease treatment.Wherein ungrease treatment is the prerequisite of the later stage demoulding.
In described electrotyping forming process, adopt the pulse power, be convenient to control.
In described electrotyping forming process, if electroforming gold, then consisting of of the electrolyte that is adopted: golden potassium cyanide: 10-20 grams per liter, potassium citrate: 30-40 grams per liter, citric acid: 16-20 grams per liter; Condition of work is: pH value: 5-6, and temperature: 40 ± 5 ℃, current density: 0.1-0.5A/dm
2, make-to-break ratio: 10ms/90ms, time: decide according to thickness requirement.
In described electrotyping forming process, if electroforming silver, then consisting of of the electrolyte that is adopted: silver chlorate: 35-40 grams per liter, potassium cyanide: 80-120 grams per liter, free potassuim cyanide: 40-60 grams per liter, potash: 15 grams per liters, brightener A:10-30 grams per liter, brightener B:5-15 grams per liter; Condition of work is: temperature: room temperature, current density: 0.1-0.5A/dm
2, make-to-break ratio: 10ms/90ms, time: decide according to thickness requirement.
In described electrotyping forming process, if copper electroforming, consisting of of the electrolyte that is adopted then: copper sulphate: 200-240 grams per liter, sulfuric acid: 50-70 grams per liter, chlorion: 0.05-0.1 grams per liter, open cylinder agent DCu-910:4 milliliter/liter, the agent DCu-910A:0.4 milliliter that walks/liter, brightener DCu-910B:0.4 milliliter/liter; Condition of work is: temperature: 20-40 ℃, and current density: 1-4A/dm
2, negative electrode moves, the time: decide according to thickness requirement.
Brightener in the electrolyte makes the handicraft of producing bright and clean naturally, shinny, attractive in appearance especially.
Beneficial effect of the present invention is:
As from the foregoing, with the metal handicrafts that the present invention produces, precision and highly polished, how complicated production efficiency is high, save cost, can produce in batches, and shape hollow out plane lamina metal handicrafts no matter, can both carry out high quality of production with the present invention.
The specific embodiment
The invention will be further described to draw the example that is made as of plane silverwork with Chinese traditional paper-cut below:
It is the part of traditional Chinese culture that China's traditional paper-cut is drawn, but owing to be subjected to the limitation of technology, the form of Chu Xianing was paper product in the past, along with growth in the living standard, people wish that more the form with metal handicrafts embodies the exquisite pattern of paper-cut picture, both convenient collection seems noble generous again, and can carry forward traditional Chinese culture well.Draw complex-shaped changeablely because of Chinese traditional paper-cut, openwork part shape, size are all inequality, thus very high to technological requirement, should make accurately, bright and clean again attractive in appearance, also want and can produce in batches.Different according to class and demand, its material can adopt various metals, and drawing the plane silverwork with Chinese traditional paper-cut below is example:
At first produce accurate Chinese traditional paper-cut picture case with computer, with modern digital photographic technology Chinese traditional paper-cut picture case is made into black and white negative film then, then on thin steel plate, be coated with last layer photosensitive material (general photographic photosensitive material gets final product), carrying out sensitization under the mating reaction of black and white negative film and photosensitive material handles, Chinese traditional paper-cut picture case is accurately become shadow on steel plate, accurately remove the part that needs hollow out by general rotten lithography again, stay with firm plate is the Chinese traditional paper-cut picture case of material, so far, the making that China's traditional paper-cut is drawn the steel template ends, and waits for entering next process.
Before electroforming, to plate pre-treatment earlier: earlier Chinese traditional paper-cut is drawn the steel template and carry out grinding and buffing, make its surface more smooth, smooth, with general degreaser Chinese traditional paper-cut is drawn the steel template then and carry out ungrease treatment, to make things convenient for the demoulding behind the electrotyping forming.
Then enter the electroforming program: at first by following composition and concentration configuration electrolyte: silver chlorate: 35 grams per liters, potassium cyanide: 110 grams per liters, free potassuim cyanide: 60 grams per liters, potash: 15 grams per liters, brightener A:25 grams per liter, brightener B:8 grams per liter.Then Chinese traditional paper-cut is drawn the steel template and put into electrolyte, connect the pulse power, and condition of work is set to: room temperature, current density: 0.2A/dm
2, make-to-break ratio: 10ms/90ms.With this understanding, the silver that chemical reaction displaces is deposited on Chinese traditional paper-cut equably and draws the steel template surface, after depositing to desired thickness, stop electroforming work, the Chinese traditional paper-cut that deposits silver is drawn the steel template to be taken out, dry the back one side that silver is arranged is carried out polishing, adopt conventional means to carry out the demoulding then and handle, promptly obtain the young product of moulding that Chinese traditional paper-cut is drawn after the demoulding.
Once comprehensively polishing is carried out on the surface of the young product of moulding that Chinese traditional paper-cut is drawn again at last, coats corrosion resistant coating on its surface again, and binding and layout, check and warehouse-in, finishes the whole process of production of Chinese traditional paper-cut picture plane silverwork.
Above-mentioned whole process can realize that all a plurality of products carry out simultaneously, and the time is not long, so can realize producing in batches.
Claims (7)
1, a kind of production technology of hollow out plane lamina metal handicrafts, comprise the production of the young product of moulding and to the polishing of the young product of moulding, be coated with corrosion resistant coating, binding and layout, check and warehouse-in, it is characterized in that: the technological process of production of described moulding young bird product is: template construct--plates pre-treatment--electrotyping forming--polishing---demoulding.
2, the production technology of hollow out plane lamina metal handicrafts according to claim 1, it is characterized in that: the technological process of described template construct is: graphic designs, and-------corruption is carved into type in sensitization--photographic fixing--to be coated with photosensitive material on thin metal to make black and white negative film.
3, the production technology of hollow out plane lamina metal handicrafts according to claim 1, it is characterized in that: the technological process of described plating pre-treatment is: polishing--polishing---ungrease treatment.
4, the production technology of hollow out plane lamina metal handicrafts according to claim 1 is characterized in that: adopt the pulse power in described electrotyping forming process.
5, according to the production technology of claim 1 or the described hollow out plane lamina of claim 4 metal handicrafts, it is characterized in that: the consisting of of the electroforming in described electrotyping forming process, adopted gold electrolyte: golden potassium cyanide: 10-20 grams per liter, potassium citrate: 30-40 grams per liter, citric acid: 16-20 grams per liter; Condition of work is: pH value: 5-6, and temperature: 40 ± 5 ℃, current density: 0.1-0.5A/dm
2, make-to-break ratio: 10ms/90ms, time: decide according to thickness requirement.
6, according to the production technology of claim 1 or the described hollow out plane lamina of claim 4 metal handicrafts, it is characterized in that: the consisting of of the electroforming silver electrolyte that in described electrotyping forming process, is adopted: silver chlorate: 35-40 grams per liter, potassium cyanide: 80-120 grams per liter, free potassuim cyanide: 40-60 grams per liter, potash: 15 grams per liters, brightener A:10-30 grams per liter, brightener B:5-15 grams per liter; Condition of work is: temperature: room temperature, current density: 0.1-0.5A/dm
2, make-to-break ratio: 10ms/90ms, time: decide according to thickness requirement.
7, according to the production technology of claim 1 or the described hollow out plane lamina of claim 4 metal handicrafts, it is characterized in that: the consisting of of the copper electroforming electrolyte that in described electrotyping forming process, is adopted: copper sulphate: 200-240 grams per liter, sulfuric acid: 50-70 grams per liter, chlorion: 0.05-0.1 grams per liter, open cylinder agent DCu-910:4 milliliter/liter, walk agent DCu-910A:0.4 milliliter/liter, brightener DCu-910B:0.4 milliliter/liter; Condition of work is: temperature: 20-40 ℃, and current density: 1-4A/dm
2, negative electrode moves, the time: decide according to thickness requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610020696XA CN100528606C (en) | 2006-04-13 | 2006-04-13 | Prodn technique of hollowed-out plane thin sheet metallic handicraft |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610020696XA CN100528606C (en) | 2006-04-13 | 2006-04-13 | Prodn technique of hollowed-out plane thin sheet metallic handicraft |
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| Publication Number | Publication Date |
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| CN1833881A true CN1833881A (en) | 2006-09-20 |
| CN100528606C CN100528606C (en) | 2009-08-19 |
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| CNB200610020696XA Expired - Fee Related CN100528606C (en) | 2006-04-13 | 2006-04-13 | Prodn technique of hollowed-out plane thin sheet metallic handicraft |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040049A (en) * | 2015-09-11 | 2015-11-11 | 南通皋鑫电子股份有限公司 | High-voltage diode silicon stack surface electrogilding process |
| CN106862870A (en) * | 2017-02-17 | 2017-06-20 | 深圳粤通国际珠宝股份有限公司 | A kind of method for processing noble metal |
| CN109744670A (en) * | 2019-01-15 | 2019-05-14 | 深圳长城世家商贸有限公司 | A kind of processing technology of black hollow out folding necklace |
-
2006
- 2006-04-13 CN CNB200610020696XA patent/CN100528606C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040049A (en) * | 2015-09-11 | 2015-11-11 | 南通皋鑫电子股份有限公司 | High-voltage diode silicon stack surface electrogilding process |
| CN105040049B (en) * | 2015-09-11 | 2018-01-19 | 南通皋鑫电子股份有限公司 | A kind of high-voltage diode silicon folds electroplating surface gold process |
| CN106862870A (en) * | 2017-02-17 | 2017-06-20 | 深圳粤通国际珠宝股份有限公司 | A kind of method for processing noble metal |
| CN109744670A (en) * | 2019-01-15 | 2019-05-14 | 深圳长城世家商贸有限公司 | A kind of processing technology of black hollow out folding necklace |
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| Publication number | Publication date |
|---|---|
| CN100528606C (en) | 2009-08-19 |
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