CN102249520A - Preparation method of glazed Buddhist utensil - Google Patents
Preparation method of glazed Buddhist utensil Download PDFInfo
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- CN102249520A CN102249520A CN2011100891498A CN201110089149A CN102249520A CN 102249520 A CN102249520 A CN 102249520A CN 2011100891498 A CN2011100891498 A CN 2011100891498A CN 201110089149 A CN201110089149 A CN 201110089149A CN 102249520 A CN102249520 A CN 102249520A
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Abstract
The invention discloses a preparation method of a glazed Buddhist utensil. The preparation method comprises the following steps of designing a product drawing designing, manufacturing a loam mold, modeling a silicone mold, casting to obtain a wax model and taking out the wax model, repairing the wax mold, manufacturing a plaster mold, removing wax to manufacture a fire-resistant plaster hollow female mold, preparing raw materials, firing at high temperature, stripping the mold, cutting and grinding, refining products, and polishing the products, Wherein the preparation method also comprises a product core mold manufacturing step between the step of repairing the wax mold and the step of manufacturing the plaster mold, and also comprises mold separation and assembly steps between the step of removing wax to manufacture the fire-resistant gypsum hollow female mold and the step of preparing the raw materials. The preparation method is suitable for demolding and firing of large hollow products, reduces residual fingerprints and paint, and adopts a precision annealing process thus products prepared by the preparation method have heat-resistant and cold-resistant capabilities and are not easy to crack.
Description
Technical field
The present invention relates to a kind of preparation method of coloured glaze Buddhist device.
Background technology
Coloured glaze also claims " gold-plating glass ", is meant that with versicolor synthetic quartz be raw material, employing lost wax casting technology and the quartzy product for preparing.Its color stream cloud drench coloured silk, magnificent mansion, its quality is glittering and translucent, bright and glittering.In view of coloured glaze product value of appreciation and reserve value are very high, therefore, more and more become research focus in the field about the preparation technology of coloured glaze product.
Traditional coloured glaze technology roughly has the following steps: 1, deisgn product drawing: according to the creation theory or according to client's needs, be depicted as the planar design picture proof; 2, prototype or the molded work of title mud: become three-dimensional prototype mud mould according to the picture proof sculpture; 3, system silica gel mould (turning over system silica gel mould): on the surface of mud mould prototype, in layer coat silica gel equably, treat 2 ~ 4 hours (big part product even need 10 ~ 24 hours) silica gel solidify the silica gel mould, and with plaster fixation, the mud mould that removes then wherein obtains empty former in the silica gel; 4. record wax-pattern: modulation wax slurry, in silica gel, pour into the wax that heat is melted in the empty former, treat its naturally cooling; 5. retract wax-pattern: cooled wax-pattern is deviate from the empty former in silica gel; 6. the finishing wax-pattern is promptly repaiied wax-pattern: the easy shrinkage strain of wax-pattern during because of cooling, and the loft vestige that stays when adding form removal, the instrument that all is able to is repaired perfection carefully; 7. system plaster mould: the fire-resistant gypsum of modulation correct proportions, outside the wax-pattern after modification, irritate cast packet and bury, content of wax plaster mould; 8. steam dewaxing: with whole content of wax plaster mould, insert in the dewaxing machine, be fire-resistant gypsum former after the dewaxing with the steam dewaxing of heating; 9. selected raw material:, need according to the smart distributing position of choosing the frit of particular color and size and arranging color lump of moulding and design for accurately controlling versicolor ratio and mobile aesthetic feeling; 10. advance the stove sintering: after the clear mould dust removal, with whole plaster mould and the frit that configures, put into and slowly be warmed in the stove about 850 degree, make the crystal glass of hot melt softening as maltose, it is in-molded to flow into gypsum lentamente; 11. form removal: also different because of the different cooling times of moulding, treat that Xu Lenghou takes out in stove, carefully remove plaster mould with cutter, obtain the thick embryo of glassy product; 12. section cutting: the thick embryo of the glass after the form removal needs cutting to remove the unnecessary glass of grouting port part; 13. corase grind fine grinding: because of cut surface is uneven, need with thick, fine grainding sand with the pouring gate of crystal glass polish, levigate, should be specifically noted that this moment adjusts to best level with product; 14 cold workers carefully repair: at the part of product exquisiteness, must make more uniform and delicate of product surface with diamond nib and the careful overwrought finishing of other instrument, these all are craft that need be extremely skilled and drop into for a long time; 15 polishings: product need be polished the position carry out polished finish.
But the coloured glaze Buddhist device of above-mentioned traditional technology preparation generally is fit to just make that opening is big, the single incense burner of shape moulding or solid Buddhist device.But the general volume of Buddhist device apparatus is bigger, if be solid then heavy, the difficult that seems, and for need be than the empty moulding of imperial palace and the Buddhist device of the very little relative complex of opening, traditional coloured glaze technology but can not be finished the demoulding and fire; And existing coloured glaze Buddhist device, even passed through polished finish, but, being easy on it stay impression of the hand or greasepaint taking or frequent use, the outer surface that influences coloured glaze Buddhist device product is clean and tidy and attractive in appearance; And traditional technology is also accurate inadequately to material annealed step, thereby makes that the cold and hot tolerance of coloured glaze Buddhist device product is low, easy to crack.
Summary of the invention
The present invention is directed to the above-mentioned deficiency of prior art, provide a kind of and be suitable for than the empty moulding product stripping of imperial palace and fire, be difficult for staying impression of the hand and greasepaint, and can fine annealing, thereby the cold and hot tolerance height of material, be difficult for the preparation method of rimose coloured glaze Buddhist device.
In order to solve the problems of the technologies described above, technical scheme of the present invention is: a kind of preparation method of coloured glaze Buddhist device, comprise deisgn product drawing, the molded work of mud, turn over system silica gel mould, record and retract wax-pattern, repair wax-pattern, make plaster mould, empty former in the fire-resistant gypsum is made in dewaxing, configuration raw material, high-temperature firing, form removal, cutting and grinding, product refine, polishing, the described wax-pattern of repairing also comprises the step of making core in the product with making between the plaster mould step: promptly according to the fire-resistant gypsum inner core of the hollow size making product mould of product; Described dewaxing is made between interior empty former of fire-resistant gypsum and the configuration raw material stage and is also comprised branch mould, matched moulds step: divide the interior empty former of fire-resistant gypsum after mould is about to dewax to be divided into left and right two half modules; The fire-resistant gypsum inner core mould that matched moulds will soon make respectively and left and right two set of half mould sets are dressed up one, promptly form the fire-resistant plaster mould of amalgamation of core in inner being surrounded by, and the mould outside is wrapped up one deck gypsum again and fixed.
As preferably, also have surface treatment step after the described polishing step, specific as follows:
A prepares treatment solution: earlier fluorochemical is taken by weighing, mixes according to following weight percent: Neutral ammonium fluoride 28 ~ 32%, potassium bifluoride 34 ~ 38%, ammonium sulfate 10 ~ 20%, barium sulfate 15 ~ 20%, then with hydrochloric acid with 1 ~ 1.5:0.7 weight ratio mixed preparing, left standstill after stirring 23 ~ 25 hours;
B surface treatment: the product level was inserted in the treatment solution of above-mentioned configuration 30 ~ 60 seconds, and taken out then with clear water and clean up, dry and get final product.
The preparation method of the coloured glaze Buddhist device that the present invention is above-mentioned, whole preparation process has linked up, and step is as follows:
(1) deisgn product drawing: draw drawing according to shape of product, size design;
(2) the molded work of mud: make the mud mould according to drawing design engraving;
(3) turn over system silica gel mould: evenly smear silica gel in mud mould surface, treat that silica gel solidifies the back in the outer plaster fixation that applies of silica gel, obtains empty former in the silica gel;
(4) record and retract wax-pattern: the wax high temperature melting is poured in the silica gel in the empty former, treat to remove empty former in the silica gel after the wax cooling, obtain the product wax-pattern;
(5) repair wax-pattern: repair wax-pattern various negative characteristics in surface and flaw (as bubble hole, loft or the like);
(6) step of core in the making product: promptly make the fire-resistant gypsum inner core of product mould according to the hollow size of product;
(7) make plaster mould: high temperature casting powder (high temperature resistant terra alba) and water are modulated into fire-resistant gypsum with the weight ratio of 3 ~ 3.3:1, treat gypsum sets after using fire-resistant gypsum with the wax-pattern parcel of above-mentioned steps (5), perfusion then, promptly obtain the fire-resistant plaster mould of the content of wax;
(8) empty former in the fire-resistant gypsum is made in dewaxing: the fire-resistant plaster mould that will wrap up wax-pattern is inserted the dewaxing of dewaxing equipment high temperature, treats promptly to obtain empty former in the fire-resistant gypsum after the wax fusing is run off;
(9) divide mould: empty former in the fire-resistant gypsum after step (8) dewaxing is divided into left and right two half modules, and carries out the interface of joint portion so that more accurate during matched moulds;
(10) matched moulds: the fire-resistant gypsum inner core mould of the step (6) that makes respectively and left and right two set of half mould sets of step (9) are dressed up one, promptly form the inner fire-resistant plaster mould of amalgamation that is surrounded by fire-resistant gypsum inner core mould, the mould outside is wrapped up one deck gypsum (common semi-hydrated gypsum) again and is fixed;
(11) configuration raw material: dispose the crystal material of suitable color according to product-forming and mentality of designing, and put distribution to scale;
(12) high-temperature firing: the crystal material of fire-resistant plaster mould behind step (10) matched moulds and configuration is put into furnace high-temperature fire, high temperature section maintains about 900 ℃, the hot melt crystal material flows in high temperature section and is filled in the fire-resistant plaster mould, enter the annealing temperature descending section then, 500 ~ 550 ℃ of annealing temperatures, annealing time 2 ~ 10 hours is lowered the temperature, is come out of the stove with stove then, fire the complexity decision of required time, as 10 days ~ several months according to product size, moulding;
(13) form removal: the outer plaster mould of product is removed in the back of coming out of the stove, and obtains containing the coloured glaze crude green body of fire-resistant gypsum inner core mould;
(14) cutting and grinding: with the excision of product slip casting position redundance, and dig out fire-resistant gypsum inner core mould, and cut surface is ground smooth to the finished product height;
(15) product refine: use carefully repair pen wait instrument to product since the surface spotses such as mould, bubble that collapse of high temperature sintering generation repair;
(16) polishing: product need be polished the position carry out polished finish;
(17) surface treatment:
A prepares treatment solution: earlier fluorochemical is taken by weighing, mixes according to following weight percent: Neutral ammonium fluoride 28 ~ 32%, potassium bifluoride 34 ~ 38%, ammonium sulfate 10 ~ 20%, barium sulfate 15 ~ 20%, then with hydrochloric acid with 1 ~ 1.5:0.7 weight ratio mixed preparing, left standstill after stirring 23 ~ 25 hours;
B surface treatment: the product level was inserted in the treatment solution of above-mentioned configuration 30 ~ 60 seconds, and taken out then with clear water and clean up, dry and get final product.
Fluorochemical in the above-mentioned surface treatment step of the present invention preferably takes by weighing, mixes according to following weight percent: Neutral ammonium fluoride 30%, potassium bifluoride 35%, ammonium sulfate 15%, barium sulfate 18%.
Hydrochloric acid described in the above-mentioned surface treatment step of the present invention is the concentrated hydrochloric acid of concentration 〉=39%.
The interior core of product that the present invention is above-mentioned adopts high temperature casting powder (high temperature resistant terra alba) and water to be modulated into fire-resistant gypsum with the weight ratio of 3 ~ 3.3:1, prepares core in the solid product according to the coloured glaze common process.
Advantage of the present invention and beneficial effect:
1. the present invention adopts first in coloured glaze conventional machining process process and adds the mould technology of dividing, promptly respectively core in the product and fire-resistant gypsum external mold (empty former in the fire-resistant gypsum) are recorded respectively earlier, two half modules about fire-resistant gypsum external mold is divided into, core in the product is positioned in the middle of two half modules then, close tight two half modules and fix the position and be about to that core is assembled into one with external mold in the product, and record one deck gypsum again with reinforcing in the mould outside.Thereby realized having expanded the making kind of coloured glaze Buddhist device goods, can finish the making of various complicated slush molding coloured glaze Buddhist devices need be than the empty moulding of imperial palace and the Buddhist device of the very little moulding relative complex of opening is finished the demoulding and fired.
2. the coloured glaze Buddhist device of the present invention after to polished finish, carried out process of surface treatment again, thereby make its surface obtain further smooth treatment, therefore, even taking or frequent use, also be not easy on it to stay impression of the hand or greasepaint, guaranteed that the integral outer surface of coloured glaze product is clean and tidy and attractive in appearance.
3. the present invention's annealing process in high-temperature firing adopts computer program precise control annealing (adopting commercially available accurate control annealed equipment), thereby make coloured glaze Buddhist device goods annealing back unrelieved stress satisfy cold and hot variation needs, and then increased the cold and hot tolerance of goods, not easy to crack.
Embodiment
Below by embodiment the present invention is described in further detail, but the present invention not only is confined to following examples, any modification in claim scope of the present invention is all thought to fall within the scope of the present invention.
Embodiment:
(1) deisgn product drawing: draw drawing according to shape of product, size design;
(2) the molded work of mud: make the mud mould according to drawing design engraving;
(3) turn over system silica gel mould: evenly smear silica gel in mud mould surface, treat that silica gel solidifies the back in the outer plaster fixation that applies of silica gel, removes the mud mould and obtains empty former in the silica gel;
(4) record and retract wax-pattern: the wax high temperature melting is poured in the silica gel in the empty former, treat to remove empty former in the silica gel after the wax cooling, obtain the product wax-pattern;
(5) repair wax-pattern: repair wax-pattern various negative characteristics in surface and flaw (as bubble hole, loft or the like);
(6) make the step of core in the product: promptly make the fire-resistant gypsum inner core of product mould (as earlier according to empty shape in product wall thickness needs and the product according to the hollow size of product, carve out earlier the product inner core mud mould that is consistent with interior empty shape, employing is turned over system silica gel mold technique and is made empty former in the semi-hydrated gypsum fixed silica gel again, empty former pours into fire-resistant gypsum (adopting commercially available high temperature resistant terra alba and water to be modulated into fire-resistant gypsum with the weight ratio of 3 ~ 3.3:1) in silica gel then, after treating fire-resistant gypsum sets, remove the fire-resistant gypsum inner core mould that the interior empty former of silica gel promptly obtains product);
(7) make plaster mould: high temperature casting powder (adopting commercially available high temperature resistant terra alba) and water are modulated into fire-resistant gypsum with the weight ratio of 3 ~ 3.3:1, treat gypsum sets after using fire-resistant gypsum that the wax-pattern of above-mentioned steps (5) is wrapped up, pours into then, promptly obtain the fire-resistant plaster mould of the content of wax;
(8) empty former in the fire-resistant gypsum is made in dewaxing: the fire-resistant plaster mould that will wrap up wax-pattern is inserted the dewaxing of dewaxing equipment high temperature, treats promptly to obtain empty former in the fire-resistant gypsum after the wax fusing is run off;
(9) divide mould: empty former in the fire-resistant gypsum after step (8) dewaxing is divided into left and right two half modules, and carries out the interface of joint portion so that more accurate during matched moulds;
(10) matched moulds: the fire-resistant gypsum inner core mould of the step (6) that makes respectively and left and right two set of half mould sets of step (9) are dressed up one, promptly form the inner fire-resistant plaster mould of amalgamation that is surrounded by fire-resistant gypsum inner core mould, the mould outside is wrapped up one deck gypsum (common semi-hydrated gypsum) again and is fixed;
(11) configuration raw material: the crystal material (being commercial raw material) that disposes suitable color according to product-forming and mentality of designing, and put distribution (can use the raw material of pure color crystal material or mixture colors according to client's needs etc.) to scale, bigger or complicated as sky in the fruit product, it is wayward that raw material melts flow orientation, can earlier part material be divided into granule and be filled into the corresponding position in advance;
(12) high-temperature firing:: the crystal material of fire-resistant plaster mould behind step (10) matched moulds and configuration is put into furnace high-temperature fire, high temperature section maintains about 900 ℃, the hot melt crystal material flows in high temperature section and is filled in the fire-resistant gypsum hollow former, enter the annealing temperature descending section then, 500 ~ 550 ℃ of annealing temperatures, annealing time 2 ~ 10 hours is lowered the temperature, is come out of the stove with stove then, fire the complexity decision of required time, as 10 days ~ several months according to product size, moulding;
(13) form removal: the outer plaster mould of product is removed in the back of coming out of the stove, and obtains containing the coloured glaze crude green body of fire-resistant gypsum inner core mould;
(14) cutting and grinding: with product slip casting position redundance excision (as redundances such as grouting ports), and dig out fire-resistant gypsum inner core mould, and cut surface is ground smooth to the finished product height;
(15) product refine: use carefully repair pen wait instrument to product since the surface spotses such as mould, bubble that collapse of high temperature sintering generation repair;
(16) polishing: product need be polished the position carry out polished finish;
(17) surface treatment:
A prepares treatment solution: earlier fluorochemical is taken by weighing, mixes according to following weight percent: Neutral ammonium fluoride 30%, potassium bifluoride 35%, ammonium sulfate 15%, barium sulfate 18%, then with hydrochloric acid (concentration of hydrochloric acid is 39%) with 1:0.7 weight ratio mixed preparing, left standstill after stirring 24 hours;
B surface treatment: the product level was inserted in the treatment solution of above-mentioned configuration 30 ~ 60 seconds, and taken out then with clear water and clean up, dry and get final product.
Claims (4)
1. the preparation method of a coloured glaze Buddhist device, comprise deisgn product drawing, the molded work of mud, turn over system silica gel mould, record and retract wax-pattern, repair wax-pattern, make plaster mould, empty former in the fire-resistant gypsum is made in dewaxing, configuration raw material, high-temperature firing, form removal, cutting and grinding, product refine, polishing, it is characterized in that: the described wax-pattern of repairing also comprises the step of making core in the product with making between the plaster mould step: promptly according to the fire-resistant gypsum inner core of the hollow size making product mould of product;
Described dewaxing is made between interior empty former of fire-resistant gypsum and the configuration raw material stage and is also comprised branch mould, matched moulds step: divide the interior empty former of fire-resistant gypsum after mould is about to dewax to be divided into left and right two half modules; The fire-resistant gypsum inner core mould that matched moulds will soon make respectively and left and right two set of half mould sets are dressed up one, promptly form the fire-resistant plaster mould of amalgamation of core in inner being surrounded by, and the mould outside is wrapped up one deck gypsum again and fixed.
2. the preparation method of coloured glaze Buddhist device according to claim 1 is characterized in that: also comprise polishing step surface treatment step afterwards:
A prepares treatment solution: earlier fluorochemical is taken by weighing, mixes according to following weight percent: Neutral ammonium fluoride 28 ~ 32%, potassium bifluoride 34 ~ 38%, ammonium sulfate 10 ~ 20%, barium sulfate 15 ~ 20%, then with hydrochloric acid with 1 ~ 1.5:0.7 weight ratio mixed preparing, left standstill after stirring 23 ~ 25 hours;
B surface treatment: the works level was inserted in the treatment solution of above-mentioned configuration 30 ~ 60 seconds, and taken out then with clear water and clean up, dry and get final product.
3. the preparation method of coloured glaze Buddhist device according to claim 1 is characterized in that: the fluorochemical in the described surface treatment step takes by weighing, mixes according to following weight percent: Neutral ammonium fluoride 30%, potassium bifluoride 35%, ammonium sulfate 15%, barium sulfate 18%.
4. the preparation method of coloured glaze Buddhist device according to claim 1 is characterized in that: the hydrochloric acid in the described surface treatment step is the concentrated hydrochloric acid of concentration 〉=39%.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975555A (en) * | 2012-11-29 | 2013-03-20 | 无锡灵山景区经营有限公司 | Machining process of car pendant |
| CN103144489A (en) * | 2013-01-30 | 2013-06-12 | 湖州艾迪特琉璃工艺品有限公司 | Manufacturing method for large azure stone wall |
| CN103553384A (en) * | 2013-10-10 | 2014-02-05 | 秦皇岛君鼎科技开发有限公司 | De-waxing method for large colored glaze plaster mold |
| CN103553305A (en) * | 2013-10-10 | 2014-02-05 | 秦皇岛耀华建筑装饰玻璃有限公司 | Fabrication process for hot-melt embossing die |
| CN107324640A (en) * | 2017-07-13 | 2017-11-07 | 太仓市双凤镇薄彩工艺品厂 | A kind of burning process of coloured glaze |
| CN111590027A (en) * | 2020-06-11 | 2020-08-28 | 江苏汉诺威铸业有限公司 | Machining process of gear shifting rocker arm of double-vertical wax injection machine |
| CN113492614A (en) * | 2021-06-07 | 2021-10-12 | 昆山琉璃坊装饰制品有限公司 | Colored glaze utensil forming die and preparation process thereof |
| CN115784578A (en) * | 2022-11-30 | 2023-03-14 | 梁博轲 | Negative space carving process |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975555A (en) * | 2012-11-29 | 2013-03-20 | 无锡灵山景区经营有限公司 | Machining process of car pendant |
| CN103144489A (en) * | 2013-01-30 | 2013-06-12 | 湖州艾迪特琉璃工艺品有限公司 | Manufacturing method for large azure stone wall |
| CN103553384A (en) * | 2013-10-10 | 2014-02-05 | 秦皇岛君鼎科技开发有限公司 | De-waxing method for large colored glaze plaster mold |
| CN103553305A (en) * | 2013-10-10 | 2014-02-05 | 秦皇岛耀华建筑装饰玻璃有限公司 | Fabrication process for hot-melt embossing die |
| CN103553384B (en) * | 2013-10-10 | 2015-11-18 | 秦皇岛君鼎科技开发有限公司 | Large-scale coloured glaze gypsum mold process for dewaxing |
| CN103553305B (en) * | 2013-10-10 | 2016-02-10 | 秦皇岛耀华建筑装饰玻璃有限公司 | Hot melt relief die manufacture craft |
| CN107324640A (en) * | 2017-07-13 | 2017-11-07 | 太仓市双凤镇薄彩工艺品厂 | A kind of burning process of coloured glaze |
| CN111590027A (en) * | 2020-06-11 | 2020-08-28 | 江苏汉诺威铸业有限公司 | Machining process of gear shifting rocker arm of double-vertical wax injection machine |
| CN113492614A (en) * | 2021-06-07 | 2021-10-12 | 昆山琉璃坊装饰制品有限公司 | Colored glaze utensil forming die and preparation process thereof |
| CN115784578A (en) * | 2022-11-30 | 2023-03-14 | 梁博轲 | Negative space carving process |
| CN115784578B (en) * | 2022-11-30 | 2024-06-04 | 梁博轲 | Negative space engraving process |
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Application publication date: 20111123 |