CN115214258B - Manufacturing process of thin-blank enamel sculpture product - Google Patents
Manufacturing process of thin-blank enamel sculpture product Download PDFInfo
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- CN115214258B CN115214258B CN202210872159.7A CN202210872159A CN115214258B CN 115214258 B CN115214258 B CN 115214258B CN 202210872159 A CN202210872159 A CN 202210872159A CN 115214258 B CN115214258 B CN 115214258B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C3/00—Processes, not specifically provided for elsewhere, for producing ornamental structures
- B44C3/06—Sculpturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The invention has developed a kind of thin-embryo enamel sculpture product manufacturing process, outline the boundary lines of the glazing area and not glazing area on the copper embryo through the method that outlines with the laser, then brush ammonium chloride solution in the glazing area, then glazing in the glazing area, spray coating after glazing, then first raise the temperature to the water removal temperature to heat and remove water through placing the heating device in the copper embryo, then in firing the heating stage, the heating device heats up to the decomposition temperature fast in the copper embryo, then continue heating to the firing temperature; at this time, the roasting furnace is directly heated to be close to the firing temperature, and then is finely adjusted to be consistent with the temperature of the heating device in the copper billet until the firing is completed.
Description
Technical Field
The invention relates to the technical field of enamel sculpture, in particular to a manufacturing process of a thin-tire enamel sculpture product.
Background
The enamel is a composite artwork obtained by coating the enamel glaze after grinding on the surface of a metal product manufactured by a metal processing technology, drying, firing and other manufacturing steps. The enamel process is classified into a plurality of types, and the types of the enamel process are generally classified according to the manufacturing method and the types of the embryo, and the copper embryo is a common material of thin-embryo enamel.
However, small products with artistic modeling have complex shapes, and cannot be manufactured by manual forging, but according to the prior lost wax precision die casting process, the wall thickness of the products cannot be reduced, and the manual forging is time-consuming and labor-consuming, and has low production efficiency. Meanwhile, the anti-collision performance of the enamel device is generally poor, and the enamel device is easy to crack and edge-curling when encountering the action of external force; meanwhile, the enamel is sensitive to moisture and needs to be stored in a strict environment; meanwhile, in the firing process of the enamel ware, an unglazed copper tire is easy to generate oxidation marks, the appearance is very influenced, the enamel ware is required to be cleaned by strong acid later, the production efficiency is extremely low, and a large amount of waste acid is generated.
Moreover, the prior art firing is carried out by directly heating to the firing temperature in a roasting furnace, and the process has the following disadvantages: 1. the enamel is not provided with a water removal section, and the compactness of the enamel and the adhesive force with a copper tire are affected after water is volatilized; 2. the temperature in the copper tyre is lower than the temperature outside the copper tyre, so that the surface is firstly melted when the glaze is melted, and finally the bottom layer is melted, so that the adhesion between the enamel and the copper tyre is poor.
Therefore, the invention provides a manufacturing process of a thin-tire enamel sculpture product, which solves the problems in the background technology.
Disclosure of Invention
The invention has developed a kind of thin-embryo enamel sculpture product manufacturing process, outline the boundary lines of the glazing area and not glazing area on the copper embryo through the method that outlines with the laser, then brush ammonium chloride solution in the glazing area, then glazing in the glazing area, spray coating after glazing, then first raise the temperature to the water removal temperature to heat and remove water through placing the heating device in the copper embryo, then in firing the heating stage, the heating device heats up to the decomposition temperature fast in the copper embryo, then continue heating to the firing temperature; at this time, the roasting furnace is directly heated to be close to the firing temperature, and then is finely adjusted to be consistent with the temperature of the heating device in the copper billet until the firing is completed.
A manufacturing process of a thin-tire enamel sculpture product comprises the following steps,
s1, manufacturing an effect diagram: according to the sculpture modeling, carrying out 3D effect diagram design and manufacturing process, parting and split design;
s2, manufacturing a metal sculpture component: respectively manufacturing metal sculpture components according to the 3D data programmed in the step S1;
s3, manufacturing a metal wax pressing model: copying all the metal sculptures manufactured in the step S2 to form a light metal wax pressing model;
s4, manufacturing a thin-tire wax pattern: manufacturing a thin wax mould with the thickness of 1.5mm-3.0mm from the sculpturing part according to the size of the sculpturing part;
s5, manufacturing a copper billet: the copper embryo of various red copper thin-embryo artistic sculpture products is successfully cast by utilizing a vacuum negative pressure casting process;
s6, laser outlining: according to the 3D data programmed in the step S1, drawing out limit lines of a glazing area and an unglazed area on the copper billet by utilizing laser;
s7, brushing an ammonium chloride solution: brushing an ammonium chloride solution in a glazing area of the copper matrix;
s8, glazing: performing a professional glazing process in a glazing area of the copper billet;
s9, spraying: spraying a sodium methyl silicate aqueous solution on the outer wall of the copper tire, and then brushing the sodium methyl silicate aqueous solution in the copper tire;
s10, preliminary heating: placing the embryo body obtained in the step S9 into a roasting furnace, and simultaneously placing a heating device in the copper billet to primarily raise the temperature to the water removal temperature so as to heat and remove water;
s11, firing and heating: the copper tyre inner heating device is quickly heated to the decomposition temperature, and then is continuously heated to the firing temperature; at this time, the roasting furnace is directly heated to be close to the firing temperature, and then is finely adjusted to be consistent with the temperature of the heating device in the copper billet until the firing is completed.
Further, the mass fraction of the ammonium chloride solution is 0.3% -0.5%.
Further, the mass fraction of the sodium methyl silicate aqueous solution is 0.6% -0.8%.
Further, in step S10, the heating device is a heating rod or a heating block.
Further, the water removal temperature in the step S10 is 60-70 ℃.
Further, the decomposition temperature in the step S11 is 350-380 ℃.
Further, the firing temperature in the step S11 is 800-850 ℃.
The invention has the advantages that:
1. according to the invention, the 3D technology is used for designing and manufacturing the sculpture model, so that the efficiency is improved, and the manufacturing period is shortened; the metal mould pressing wax process is used for improving the surface definition of the sculpture product, reducing the thickness of the product, saving metal and reducing the cost of main materials of the product; the vacuum negative pressure casting process is adopted, so that the rejection rate of castings is greatly reduced, and the product quality is ensured;
2. the limit lines of the glazing area and the non-glazing area are sketched on the copper billet by laser, so that the pollution of the non-glazing area when the ammonium chloride solution is brushed can be prevented, the surface corrosion generated when the ammonium chloride is decomposed can be prevented, and the appearance is prevented from being influenced;
3. the brushing of the ammonium chloride solution can corrode the surface of the copper tire when the ammonium chloride is decomposed, so that the adhesive force between the copper tire and the glaze is improved;
4. spraying the aqueous solution of sodium methyl silicate can not only prevent the copper matrix in the unglazed area from oxidizing in the firing process, but also effectively improve the hydrophobicity of the thin-matrix enamel sculpture product and effectively reduce the sensitivity to moisture;
5. the method comprises the steps of placing a heating device in a copper tire, primarily heating to a water removal temperature to remove water, then in a firing temperature-rising stage, quickly heating to a decomposition temperature by the heating device in the copper tire, and then continuously heating to a firing temperature; at the moment, the roasting furnace is directly heated to be close to the firing temperature, and then the temperature of the roasting furnace is finely adjusted to be consistent with the temperature of a heating device in the copper billet until the firing is completed; the firing process always keeps the temperature inside the copper billet higher than the temperature outside the copper billet, and the bottom glaze is melted first, so that the adhesive force between the enamel and the copper billet is effectively improved.
Drawings
FIG. 1 is a system flow diagram of the present invention;
FIG. 2 is a graph of the temperature rise of the preliminary temperature rise and the firing temperature rise of the present invention.
Detailed Description
Example 1
A manufacturing process of a thin-tire enamel sculpture product comprises the following steps,
s1, manufacturing an effect diagram: according to the sculpture modeling, carrying out 3D effect diagram design and manufacturing process, parting and split design;
s2, manufacturing a metal sculpture component: respectively manufacturing metal sculpture components according to the 3D data programmed in the step S1;
s3, manufacturing a metal wax pressing model: copying all the metal sculptures manufactured in the step S2 to form a light metal wax pressing model;
s4, manufacturing a thin-tire wax pattern: manufacturing a thin-tire wax mold with the thickness of 2.0mm according to the size of the sculpture;
s5, manufacturing a copper billet: the copper embryo of various red copper thin-embryo artistic sculpture products is successfully cast by utilizing a vacuum negative pressure casting process;
s6, laser outlining: according to the 3D data programmed in the step S1, drawing out limit lines of a glazing area and an unglazed area on the copper billet by utilizing laser;
s7, brushing an ammonium chloride solution: brushing an ammonium chloride solution with the mass fraction of 0.4% in a glazing area of the copper matrix;
s8, glazing: performing a professional glazing process in a glazing area of the copper billet;
s9, spraying: spraying a sodium methyl silicate aqueous solution on the outer wall of the copper tire, and then brushing the sodium methyl silicate aqueous solution in the copper tire, wherein the mass fraction of the sodium methyl silicate aqueous solution is 0.8%;
s10, preliminary heating: placing the embryo body obtained in the step S9 into a roasting furnace, and simultaneously placing a heating rod in a copper billet to primarily raise the temperature to 60 ℃ to heat and remove water;
s11, firing and heating: the heating rod in the copper tyre is quickly heated to 380 ℃, and then the temperature is continuously raised to 800 ℃ of firing temperature; at this time, the roasting furnace is directly heated to be close to the firing temperature, and then is finely adjusted to be consistent with the temperature of the heating device in the copper billet until the firing is completed.
Comparative example 1
The common process is adopted, and the steps of S6, S7, S9, S10 and S11 are not adopted, so that the baking is directly carried out in a baking furnace to be heated to 800 ℃.
Comparative example 2
A process for manufacturing a thin-lined enamel sculpture product, which does not have an S6 laser outlining step, and the rest of the process is the same as in example 1.
Comparative example 3
A process for manufacturing a thin-lined enamel sculpture product, which does not have the step of brushing an ammonium chloride solution in S7, and the rest of the process is the same as in example 1.
Comparative example 4
A process for manufacturing a thin-lined enamel sculpture product, which does not have an S9 spraying step, and the rest of the process is the same as in example 1.
Comparative example 5
A manufacturing process of a thin-blank enamel sculpture product is free of an S10 initial heating step and an S11 firing heating step, and is fired directly in a roasting furnace to 800 ℃, and the rest processes are the same as in example 1.
Copper tyres are prepared by the same design and process, 5 samples are prepared in each of the above examples and comparative examples, and the weight portion of the glaze used is as follows: 25 parts of quartz, 6 parts of feldspar, 3 parts of talcum, 5 parts of borax, 1 part of fluorite and 2 parts of kaolin.
1. Observing whether the copper matrix changes color after firing, and whether the boundaries of the glazing area and the non-glazing area are blued and have corrosion marks;
2. testing the water drop angle of the sample enamel by using a water drop angle tester;
3. fixing the sample, aligning and pressing enamel at the same position of the sample by using a pressing rod with the diameter of 0.20mm, slowly lifting the pressure until the enamel cracks, and recording that the pressure is F 1 (N); continuously lifting the pressure until the enamel breaks and tilts, and recording that the pressure is F 2 (N)。
Finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (7)
1. A manufacturing process of a thin-tire enamel sculpture product is characterized in that: the manufacturing process comprises the following steps:
s1, manufacturing an effect diagram: according to the sculpture modeling, carrying out 3D effect diagram design and manufacturing process, parting and split design;
s2, manufacturing a metal sculpture component: respectively manufacturing metal sculpture components according to the 3D data programmed in the step S1;
s3, manufacturing a metal wax pressing model: copying all the metal sculptures manufactured in the step S2 to form a light metal wax pressing model;
s4, manufacturing a thin-tire wax pattern: manufacturing a thin wax mould with the thickness of 1.5mm-3.0mm from the sculpturing part according to the size of the sculpturing part;
s5, manufacturing a copper billet: the copper embryo of various red copper thin-embryo artistic sculpture products is successfully cast by utilizing a vacuum negative pressure casting process;
s6, laser outlining: according to the 3D data programmed in the step S1, drawing out limit lines of a glazing area and an unglazed area on the copper billet by utilizing laser;
s7, brushing an ammonium chloride solution: brushing an ammonium chloride solution in a glazing area of the copper matrix;
s8, glazing: performing a professional glazing process in a glazing area of the copper billet;
s9, spraying: spraying a sodium methyl silicate aqueous solution on the outer wall of the copper tire, and then brushing the sodium methyl silicate aqueous solution in the copper tire;
s10, preliminary heating: placing the embryo body obtained in the step S9 into a roasting furnace, and simultaneously placing a heating device in the copper billet to primarily raise the temperature to the water removal temperature so as to heat and remove water;
s11, firing and heating: the copper tyre inner heating device is quickly heated to the decomposition temperature, and then is continuously heated to the firing temperature; at this time, the roasting furnace is directly heated to be close to the firing temperature, and then is finely adjusted to be consistent with the temperature of the heating device in the copper billet until the firing is completed.
2. The process for manufacturing a thin-body enamel sculpture product according to claim 1, wherein: the mass fraction of the ammonium chloride solution is 0.3% -0.5%.
3. The process for manufacturing a thin-body enamel sculpture product according to claim 1, wherein: the mass fraction of the sodium methyl silicate aqueous solution is 0.6% -0.8%.
4. The process for manufacturing a thin-body enamel sculpture product according to claim 1, wherein: and S10, the heating device is a heating rod or a heating block.
5. The process for manufacturing a thin-body enamel sculpture product according to claim 1, wherein: the water removal temperature in the step S10 is 60-70 ℃.
6. The process for manufacturing a thin-body enamel sculpture product according to claim 1, wherein: the decomposition temperature in the step S11 is 350-380 ℃.
7. The process for manufacturing a thin-body enamel sculpture product according to claim 1, wherein: the firing temperature in the step S11 is 800-850 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210872159.7A CN115214258B (en) | 2022-07-22 | 2022-07-22 | Manufacturing process of thin-blank enamel sculpture product |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210872159.7A CN115214258B (en) | 2022-07-22 | 2022-07-22 | Manufacturing process of thin-blank enamel sculpture product |
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| CN115214258A CN115214258A (en) | 2022-10-21 |
| CN115214258B true CN115214258B (en) | 2023-09-01 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2196051C2 (en) * | 2001-03-16 | 2003-01-10 | Закрытое акционерное общество "Великоустюгский завод "Северная чернь" | Method for manufacture of ornamental art and technical articles from amber compositions |
| CN1736735A (en) * | 2005-09-09 | 2006-02-22 | 孙福泉 | Technique for making metal traditional opera facial mask |
| CN102756605A (en) * | 2012-07-16 | 2012-10-31 | 铜陵红星铜艺有限公司 | Manufacturing method of cloisonne enamel with stainless steel body |
| CN206847373U (en) * | 2017-06-12 | 2018-01-05 | 江西桐青金属工艺品股份有限公司 | A kind of medium frequency induction melting furnace being rapidly heated |
| CN112355278A (en) * | 2020-10-22 | 2021-02-12 | 江西桐青金属工艺品股份有限公司 | Manufacturing process of thin-blank enamel sculpture product |
| CN112517886A (en) * | 2020-10-13 | 2021-03-19 | 李志翔 | Mould manufacturing equipment with quantitative function for thin-blank enamel sculpture product |
-
2022
- 2022-07-22 CN CN202210872159.7A patent/CN115214258B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2196051C2 (en) * | 2001-03-16 | 2003-01-10 | Закрытое акционерное общество "Великоустюгский завод "Северная чернь" | Method for manufacture of ornamental art and technical articles from amber compositions |
| CN1736735A (en) * | 2005-09-09 | 2006-02-22 | 孙福泉 | Technique for making metal traditional opera facial mask |
| CN102756605A (en) * | 2012-07-16 | 2012-10-31 | 铜陵红星铜艺有限公司 | Manufacturing method of cloisonne enamel with stainless steel body |
| CN206847373U (en) * | 2017-06-12 | 2018-01-05 | 江西桐青金属工艺品股份有限公司 | A kind of medium frequency induction melting furnace being rapidly heated |
| CN112517886A (en) * | 2020-10-13 | 2021-03-19 | 李志翔 | Mould manufacturing equipment with quantitative function for thin-blank enamel sculpture product |
| CN112355278A (en) * | 2020-10-22 | 2021-02-12 | 江西桐青金属工艺品股份有限公司 | Manufacturing process of thin-blank enamel sculpture product |
Non-Patent Citations (1)
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