CN116924659A - Colored glaze artware manufacturing method - Google Patents
Colored glaze artware manufacturing method Download PDFInfo
- Publication number
- CN116924659A CN116924659A CN202310889746.1A CN202310889746A CN116924659A CN 116924659 A CN116924659 A CN 116924659A CN 202310889746 A CN202310889746 A CN 202310889746A CN 116924659 A CN116924659 A CN 116924659A
- Authority
- CN
- China
- Prior art keywords
- colored glaze
- mold
- wax
- gypsum
- manufacturing
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 63
- 239000010440 gypsum Substances 0.000 claims abstract description 63
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000741 silica gel Substances 0.000 claims abstract description 29
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 29
- 239000002994 raw material Substances 0.000 claims abstract description 23
- 238000005498 polishing Methods 0.000 claims abstract description 13
- 238000000227 grinding Methods 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 239000001993 wax Substances 0.000 claims description 63
- 239000011505 plaster Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 17
- 239000003086 colorant Substances 0.000 claims description 9
- 239000003973 paint Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000009966 trimming Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 238000005554 pickling Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 abstract description 2
- 239000004575 stone Substances 0.000 abstract 2
- 239000013078 crystal Substances 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 239000004945 silicone rubber Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mold Materials And Core Materials (AREA)
Abstract
The invention discloses a manufacturing method of colored glaze artware, which comprises the steps of firstly manufacturing a silica gel mold of each part according to a three-dimensional model of a drawing sculpture, then connecting the silica gel molds of each part to form an integral mold, then pouring and embedding the surfaces of the integral silica gel molds to form a colored glaze-containing stone mold, after the casting of the colored glaze mold, adopting vacuum operation to remove bubbles generated by stirring in the colored glaze mold, improving the smoothness of the surface of the colored glaze mold, reducing the surface lumps of the colored glaze, which extend on the surface of the colored glaze product because of the residual bubbles on the surface of the colored glaze mold, putting the colored glaze-containing stone into a dewaxing machine to dewax to form a gypsum female mold, then pouring the prepared raw materials into the gypsum female mold, then slowly heating the gypsum female mold into a furnace to form a colored glaze product, then pumping out the wax on the surface of the colored glaze through vacuum operation, and finally grinding and polishing to finish the colored glaze artware.
Description
Technical Field
The invention relates to the technical field of preparation of colored glaze, in particular to a method for manufacturing colored glaze artware.
Background
The colored glaze is a silicate product, has a long history, has crystal clear quality, attractive luster and changeable magnificent color, fully shows the delicacy, fineness and ambiguity of easterners, and is an important decorative member.
The manufacturing method of a glass, crystal or colored glaze artware with the publication number of CN101579994B comprises the steps of firstly manufacturing a heat-resistant mold frame according to a design drawing; the inner side of the heat-resistant mold frame is padded with a corresponding heat-resistant bottom mold, then the heat-resistant mold frame and the heat-resistant bottom mold are heated to the melting point temperature of glass, crystal or colored glaze, then the glass, crystal or colored glaze in a molten state is filled in a corresponding filling grid of the heat-resistant mold frame, after filling is completed, the heat-resistant mold frame is pulled away, and then the heating is continued, so that gaps formed on the glass, crystal or colored glaze after the heat-resistant mold frame is pulled away are fused; then cooling to solidify and shape the glass, crystal or colored glaze, then removing the heat-resistant bottom die, and trimming and polishing to obtain the glass, crystal or colored glaze artwork. Compared with the prior art, the invention has the advantages of good product firmness, high production efficiency and no limitation on the single-width size of the product; moreover, the pattern of the whole artwork is composed of transparent color blocks, the color depth of each color block can be adjusted by the concave-convex degree of one surface of the heat-resistant bottom die, which is contacted with the filler, and the simulation effect of the pattern is good.
In the prior art, when the conventional colored glaze artware manufacturing method is used for manufacturing the colored glaze artware with a plurality of parts, the various parts are manufactured firstly, and then the required artware is formed by gluing and splicing, but the manufacturing method is long in time, and in addition, when a gypsum mold is formed, some bubbles are generated due to stirring gypsum, so that the quality of the manufactured colored glaze artware is affected.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a method for manufacturing a colored glaze artware, which comprises the following steps of;
s1, prototype manufacturing, namely carving a three-dimensional model according to a picture;
s2, preparing a silica gel mold, namely uniformly coating silica gel on the surface of the mold, and fixing by using gypsum after the silica gel is solidified into the silica gel mold;
s3, removing the wax mould from the silica gel gypsum mould, and carrying out connection and trimming;
s4, manufacturing a gypsum mold, preparing refractory gypsum with the correct proportion, and pouring and embedding outside the modified wax mold to obtain the wax-containing gypsum mold;
s5, extracting in vacuum for the first time, and extracting air of the plaster mold;
s6, steam dewaxing: the whole paraffin-containing gypsum is put into a dewaxing machine to be heated by steam, and the dewaxing is carried out to obtain a refractory gypsum female die;
s7, preparing raw materials: weighing the raw materials according to a proportion, and uniformly stirring and mixing;
s8, sintering in a furnace: the whole plaster mold and the prepared raw materials are put into a furnace to be slowly heated, so that the raw materials softened by hot melting flow into the plaster mold to be molded;
s9, extracting in vacuum for the second time, and extracting bubbles derived from the high-temperature flow material of the colored glaze;
s10, grinding and polishing: and (5) grinding, polishing and finishing the formed colored glaze rough blank.
As a further description of the above technical solution: and in the step S3, the cold-cut wax pattern is removed from the silica gel gypsum mold, and then a plurality of wax patterns are connected according to the drawing, so that the designated wax pattern is formed.
As a further description of the above technical solution: in the step S4, the wax mould is coated by adopting a stainless steel coaming or a silicon rubber mould to form the wax-containing gypsum mould.
As a further description of the above technical solution: in the step S7, before pouring the raw materials, the colored glaze paint with different colors and particle sizes is coated on the inner wall of the plaster mold, and then the colored glaze raw materials are poured.
As a further description of the above technical solution: in step S10, the shaped colored glaze is firstly ground, polished and sandblasted, and then pickled.
As a further description of the above technical solution: in step S3, a plurality of wax patterns are connected to form a predetermined wax pattern, and then the formed wax pattern is trimmed to form a parting line.
As a further description of the above technical solution: in step S3, a plurality of wax patterns are connected by pouring wax, and the surplus wax is recovered.
As a further description of the above technical solution: in the step S4, reinforced steel structure and high temperature resistant structural material are added into the gypsum mold to ensure the thermal stability of the gypsum mold.
As a further description of the above technical solution: in step S7, before the colored glaze paint is coated on the inner wall of the plaster mold, the interior of the plaster mold needs to be cleaned.
As a further description of the above technical solution: and (S10) polishing and finishing the bottom and the cambered surface of the colored glaze product after pickling to finally form the colored glaze artware.
The technical scheme has the following advantages or beneficial effects:
1. the invention combines a plurality of wax patterns to form a whole to improve the production efficiency and quality of castings, the wax pattern connection technology can be suitable for castings with various shapes and sizes, has flexibility and universality, and can assemble a plurality of small-sized wax patterns into a large-sized wax pattern by adopting the wax pattern connection technology, thereby casting a plurality of parts at one time, greatly shortening the production period and improving the production efficiency.
2. The invention adopts vacuum casting, comprises specific temperature and vacuum degree, effectively improves bubble bottleneck introduced in the high-temperature material flowing process in the traditional dewaxing casting of the colored glaze, effectively improves sintering yield and reduces subsequent grinding processing amount.
3. The invention coats the colored glaze paint with different colors and particle sizes on the inner wall of the plaster mold, and then pours the colored glaze raw material into the plaster mold, which is an effective technique for manufacturing colored or textured colored glaze products, and has the advantages of artistic appearance, high production efficiency, durable patterns and colors, wide applicability and the like.
4. The invention uses the stainless steel coaming or the silicon rubber mold to coat the wax mold, so that the wax-containing gypsum mold is an effective method, the strength and the mold precision of the gypsum mold can be improved, the defect of the gypsum mold is reduced, and the casting precision is improved.
Drawings
FIG. 1 is a flow chart of the method for manufacturing the colored glaze artware.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
as shown in FIG. 1, the manufacturing method of the colored glaze artware comprises the following steps of; s1, prototype manufacturing, namely carving a three-dimensional model according to a picture; s2, preparing a silica gel mold, namely uniformly coating silica gel on the surface of the mold, and fixing by using gypsum after the silica gel is solidified into the silica gel mold; s3, removing the wax mould from the silica gel gypsum mould, and carrying out connection and trimming; s4, manufacturing a gypsum mold, preparing refractory gypsum with the correct proportion, and pouring and embedding outside the modified wax mold to obtain the wax-containing gypsum mold; s5, extracting in vacuum for the first time, and extracting air of the plaster mold; s6, steam dewaxing: the whole paraffin-containing gypsum is put into a dewaxing machine to be heated by steam, and the dewaxing is carried out to obtain a refractory gypsum female die; s7, preparing raw materials: weighing the raw materials according to a proportion, and uniformly stirring and mixing; s8, sintering in a furnace: the whole plaster mold and the prepared raw materials are put into a furnace to be slowly heated, so that the raw materials softened by hot melting flow into the plaster mold to be molded; s9, extracting in vacuum for the second time, and extracting bubbles derived from the high-temperature flow material of the colored glaze; s10, grinding and polishing: grinding, polishing and finishing the formed colored glaze rough blank; firstly manufacturing a silica gel mould of each part according to a three-dimensional model of a drawing sculpture, then connecting each part of the silica gel mould to form an integral mould, then pouring and embedding the surface of the integral silica gel mould to form a wax-containing gypsum mould, after the gypsum mould is poured, adopting vacuum operation to remove bubbles generated by stirring in the gypsum mould, improving the smoothness of the surface of the gypsum mould, reducing the surface lumps of the colored glaze, which extend on the surface of the colored glaze product because of residual bubbles on the surface of the gypsum mould, then placing the wax-containing gypsum into a dewaxing machine to dewax to form a gypsum female mould, pouring the prepared raw materials into the gypsum female mould, then placing the gypsum female mould into a furnace to slowly heat the gypsum female mould to form a colored glaze product, then pumping out the bubbles derived from the colored glaze because of high-temperature fluid through vacuum operation, and finally grinding, polishing and finishing to form the colored glaze artwork.
Further, in the step S4, reinforced steel structures and high-temperature-resistant structural materials are added into the gypsum mold to ensure the thermal stability of the gypsum mold, in the step S10, the formed colored glaze is firstly ground, polished and sandblasted, then is pickled, and the bottom and the cambered surface of the pickled colored glaze product are polished and refined to finally form a colored glaze artwork; the thermal stability of the plaster mold can be ensured through the steel structure and the high-temperature-resistant structural material, and the colored glaze product molded in the plaster mold is refined through grinding, polishing and sand blasting.
In this embodiment, as shown in fig. 1, in step S3, the cold-cut wax pattern is removed from the silica gel plaster mold, then a plurality of wax patterns are connected according to the drawing to form a designated wax pattern, a plurality of wax patterns are connected to form a designated wax pattern, then a parting line is formed on the formed wax pattern, a plurality of wax patterns are connected by casting wax, and redundant wax is recovered; the wax mould assembling technology for assembling the silica gel gypsum moulds together to form a whole improves the production efficiency and quality of colored glaze products, can be suitable for colored glaze products with various shapes and sizes, has flexibility and universality, can assemble a plurality of small colored glaze wax moulds into a large colored glaze wax mould by adopting the wax mould assembling technology, casts a plurality of parts at one time, greatly shortens the production period and improves the production efficiency.
Embodiment two:
as shown in fig. 1, on the basis of the first embodiment, in step S4, a wax-containing gypsum mold is formed by coating a wax mold with a stainless steel coaming or a silicone rubber mold; through using stainless steel bounding wall or silicone rubber mould to wrap up the wax matrix, avoid scraping on the wax matrix obviously, improve the bulk strength of gypsum mould, stainless steel bounding wall or silicone rubber mould can fix a position and fix the wax matrix simultaneously, ensures that the position and the gesture of wax matrix in the course of making are unchangeable to improve the precision of foundry goods.
In this embodiment, as shown in fig. 1, before pouring the raw materials in step S7, the colored glaze paint with different colors and particle sizes is coated on the inner wall of the plaster mold, then the colored glaze raw materials are poured, and before coating the colored glaze paint on the inner wall of the plaster mold, the interior of the plaster mold needs to be cleaned; the colored glaze paint with different colors and particle sizes is painted on the inner wall of the gypsum mold, so that colorful colors and patterns can be formed on the surface of the product, the appearance of the product is artistic, the colored glaze paint with different colors and particle sizes can be flexibly combined, various colored glaze products with different colors, patterns and textures can be manufactured, and the applicability is wide.
Working principle: the staff firstly prepares the silica gel mould of each part according to the three-dimensional model of the drawing sculpture, then carries out connection to each part of the silica gel mould to form an integral mould, then fills and embeds the surface of the integral silica gel mould to form a wax-containing gypsum mould, after the gypsum mould is filled, adopts vacuum operation to remove bubbles generated by stirring in the gypsum mould, improves the smoothness of the surface of the gypsum mould, reduces the surface lumps of the colored glaze, which extend on the surface of the colored glaze product because of residual bubbles on the surface of the gypsum mould, then places the wax-containing gypsum into a dewaxing machine to dewax to form a gypsum female mould, then pours the prepared raw materials into the gypsum female mould, then puts the raw materials into a furnace to slowly heat the gypsum mould to form a colored glaze product, then extracts wax on the surface of the colored glaze product through vacuum operation, finally forms the colored glaze artwork through grinding and polishing, and improves the production efficiency and quality of the colored glaze product through assembling the wax mould of a plurality of the silica gel gypsum moulds together.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The manufacturing method of the colored glaze artware is characterized by comprising the following steps of: comprises the following steps of;
s1, prototype manufacturing, namely carving a three-dimensional model according to a picture;
s2, preparing a silica gel mold, namely uniformly coating silica gel on the surface of the mold, and fixing by using gypsum after the silica gel is solidified into the silica gel mold;
s3, removing the wax mould from the silica gel gypsum mould, and carrying out connection and trimming;
s4, manufacturing a gypsum mold, preparing refractory gypsum with the correct proportion, and pouring and embedding outside the modified wax mold to obtain the wax-containing gypsum mold;
s5, extracting in vacuum for the first time, and extracting air of the plaster mold;
s6, steam dewaxing: the whole paraffin-containing gypsum is put into a dewaxing machine to be heated by steam, and the dewaxing is carried out to obtain a refractory gypsum female die;
s7, preparing raw materials: weighing the raw materials according to a proportion, and uniformly stirring and mixing;
s8, sintering in a furnace: the whole plaster mold and the prepared raw materials are put into a furnace to be slowly heated, so that the raw materials softened by hot melting flow into the plaster mold to be molded;
s9, extracting in vacuum for the second time, and extracting bubbles derived from the high-temperature flow material of the colored glaze;
s10, grinding and polishing: and (3) grinding, polishing and finishing the formed colored glaze rough blank.
2. The method for manufacturing the colored glaze artware according to claim 1, which is characterized in that: and in the step S3, the cold-cut wax pattern is removed from the silica gel gypsum mold, and then a plurality of wax patterns are connected according to the drawing, so that the designated wax pattern is formed.
3. The method for manufacturing the colored glaze artware according to claim 1, which is characterized in that: in the step S4, the wax mould is coated by adopting a stainless steel coaming or a silicon rubber mould to form the wax-containing gypsum mould.
4. The method for manufacturing the colored glaze artware according to claim 1, which is characterized in that: in the step S7, before pouring the raw materials, the colored glaze paint with different colors and particle sizes is coated on the inner wall of the plaster mold, and then the colored glaze raw materials are poured.
5. The method for manufacturing the colored glaze artware according to claim 1, which is characterized in that: in step S10, the shaped colored glaze is firstly ground, polished and sandblasted, and then pickled.
6. The method for manufacturing the colored glaze artware according to claim 2, which is characterized in that: in step S3, a plurality of wax patterns are connected to form a predetermined wax pattern, and then the formed wax pattern is trimmed to form a parting line.
7. The method for manufacturing the colored glaze artware according to claim 2, which is characterized in that: in step S3, a plurality of wax patterns are connected by pouring wax, and the surplus wax is recovered.
8. The method for manufacturing the colored glaze artware according to claim 1, which is characterized in that: in the step S4, reinforced steel structure and high temperature resistant structural material are added into the gypsum mold to ensure the thermal stability of the gypsum mold.
9. The method for manufacturing the colored glaze artware according to claim 4, wherein the method comprises the following steps: in step S7, before the colored glaze paint is coated on the inner wall of the plaster mold, the interior of the plaster mold needs to be cleaned.
10. The method for manufacturing the colored glaze artware according to claim 5, wherein the method comprises the following steps: and (S10) polishing and finishing the bottom and the cambered surface of the colored glaze product after pickling to finally form the colored glaze artware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310889746.1A CN116924659A (en) | 2023-07-19 | 2023-07-19 | Colored glaze artware manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310889746.1A CN116924659A (en) | 2023-07-19 | 2023-07-19 | Colored glaze artware manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116924659A true CN116924659A (en) | 2023-10-24 |
Family
ID=88390483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310889746.1A Pending CN116924659A (en) | 2023-07-19 | 2023-07-19 | Colored glaze artware manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116924659A (en) |
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2023
- 2023-07-19 CN CN202310889746.1A patent/CN116924659A/en active Pending
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