CN105541285A - Loess-kaolin copper artware clay sculpture model and preparation method thereof - Google Patents
Loess-kaolin copper artware clay sculpture model and preparation method thereof Download PDFInfo
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- C04B33/00—Clay-wares
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B35/63416—Polyvinylalcohols [PVA]; Polyvinylacetates
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/71—Ceramic products containing macroscopic reinforcing agents
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
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Abstract
The invention discloses a loess-kaolin copper artware clay sculpture model and a preparation method thereof. The preparation method comprises 1, immersing straw and cotton in a nitric acid solution, filtering the solution and carrying out cleaning to obtain filter cake, 2, mixing loess, kaolin, bentonite, corn flour, polyvinyl alcohol, xanthan gum, stearin, 3-methyl-1-butyn-3-ol and water and carrying out aging to obtain an aging product, 3, mixing the aging product, the filter cake, methyl cellulose and borax, carrying out stewing and carrying out cooling to obtain a high strength copper artware clay sculpture material and 4, molding the copper artware clay sculpture material, carrying out wet curing and carrying out drying in the shade to obtain the loess-kaolin clay copper artware clay sculpture model. The clay sculpture product obtained from the clay sculpture material has excellent mechanical strength.
Description
Technical field
The present invention relates to clay sculpture, particularly, relate to a kind of loess-white clay copper skill caly model and preparation method thereof.
Background technology
Clay sculpture is a requisite process in copper artware making processes, the predecessor of every part copper artware needs a clay sculpture prototype, clay sculpture be all through sculptors repeatedly try to figure out on the basis of Original Architectural Design original text, weigh after carry out create again, the moulding quality of clay sculpture, the embodiment of romantic charm are whether, the expression of intention presents directly impact product quality from now on, and an outstanding copper is carved product and be unable to do without outstanding sculptors.Clay sculpture concrete operation step has, sculpture clay get the raw materials ready screening, water spray wake up mud, take and make skeleton, holder mud device, upper large mud, moulding.From then on the stage starts clay sculpture and constantly sprays water and keep not ftractureing, and the halfway general holiday wants covered with plastic film to carry out moisturizing until sculpture mould completes, and finally carries out moulding, wet curing, dries in the shade to obtain described crack resistence copper skill caly model.
At present, often there is the situation of breaking in the caly model obtained by aforesaid method, and then substantially increase production cost in the process of carrying or turning over molding jig.
Summary of the invention
The object of this invention is to provide a kind of loess-white clay copper skill caly model and preparation method thereof, the caly model obtained by the method has excellent mechanical strength.
To achieve these goals, the invention provides the preparation method of a kind of loess-white clay copper skill caly model, comprising:
1) straw and cotton are soaked in salpeter solution, then filter, clean to obtain filter cake;
2) ripening is carried out with obtained ageing product by after loess, white clay, wilkinite, Semen Maydis powder, polyvinyl alcohol, xanthan gum, stearin, 3-methyl isophthalic acid-butine-3-alcohol and water mixing;
3) ageing product, filter cake, methylcellulose gum are mixed with borax, and carry out boiling, then cool with obtained copper skill clay sculpture material;
4) described copper skill clay sculpture material carried out moulding, wet curing, dry in the shade with obtained described loess-white clay copper skill caly model.
Present invention also offers a kind of loess-white clay copper skill caly model, this loess-white clay copper skill caly model is obtained by the preparation of above-mentioned method.
By technique scheme, the present invention is by the synergy of straw, cotton, loess, white clay, wilkinite, Semen Maydis powder, polyvinyl alcohol, xanthan gum, stearin, 3-methyl isophthalic acid-butine-3-alcohol, methylcellulose gum and borax and water, ripening and boiling; There is excellent mechanical strength finally by moulding, wet curing, the copper skill caly model making to obtain that dries in the shade, and then the generation of the situation of breaking can be prevented, drastically increase the working efficiency of operator, also play the effect reducing production cost simultaneously.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides the preparation method of a kind of loess-white clay copper skill caly model, comprising:
1) straw and cotton are soaked in salpeter solution, then filter, clean to obtain filter cake;
2) ripening is carried out with obtained ageing product by after loess, white clay, wilkinite, Semen Maydis powder, polyvinyl alcohol, xanthan gum, stearin, 3-methyl isophthalic acid-butine-3-alcohol and water mixing;
3) ageing product, filter cake, methylcellulose gum are mixed with borax, and carry out boiling, then cool with obtained copper skill clay sculpture material;
4) described copper skill clay sculpture material carried out moulding, wet curing, dry in the shade with obtained described loess-white clay copper skill caly model.
In step 1 of the present invention) in, the consumption of each material can be selected in wide scope, but in order to improve the mechanical strength of obtained caly model further, preferably, in step 1) in, relative to the straw of 1 weight part, the consumption of cotton is 0.7-1.4 weight part, and the pH of salpeter solution is 4.5-6.Further preferably, relative to the straw of 1 weight part, the consumption of salpeter solution is 20-30 weight part.
In step 1 of the present invention) in, the condition of soaking can be selected in wide scope, but in order to improve the mechanical strength of obtained caly model further, preferably, soak and at least meet the following conditions: soaking temperature is 15-35 DEG C, and soak time is 10-15h.
In step 2 of the present invention) in, the consumption of each material can be selected in wide scope, but in order to improve the mechanical strength of obtained caly model further, preferably, in step 2) in, relative to the loess of 100 weight parts, the consumption of white clay is 9-15 weight part, bentonitic consumption is 15-18 weight part, the consumption of Semen Maydis powder is 6-7 weight part, the consumption of polyvinyl alcohol is 15-23 weight part, the consumption of xanthan gum is 1.2-3.2 weight part, the consumption of stearin is 1.1-1.9 weight part, the consumption of 3-methyl isophthalic acid-butine-3-alcohol is 0.5-1.1 weight part, the consumption of water is 120-150 weight part.
In step 2 of the present invention) in, the weight-average molecular weight of loess, white clay and bentonitic particle diameter and polyvinyl alcohol can be selected in wide scope, but in order to improve the mechanical strength of obtained caly model further, preferably, in loess, white clay and wilkinite, the particle diameter of any one or many persons is 20-30 μm; The weight-average molecular weight of polyvinyl alcohol is 3000-4500.
In step 2 of the present invention) in, the condition of ripening can be selected in wide scope, but in order to improve the mechanical strength of obtained caly model further, preferably, ripening at least meets the following conditions: Aging Temperature is 35-45 DEG C, and digestion time is 2-3 days.
In step 3 of the present invention) in, the consumption of each material can be selected in wide scope, but in order to improve the mechanical strength of obtained caly model further, preferably, in step 3) in, relative to the ageing product of 100 weight parts, the consumption of filter cake is 16-21 weight part, the consumption of methylcellulose gum is 6.5-8 weight part, and the consumption of borax is 3-8 weight part.
In step 3 of the present invention) in, the condition of boiling can be selected in wide scope, but in order to improve the mechanical strength of obtained caly model further, preferably, boiling at least meets the following conditions: boiling temperature is 150-200 DEG C, and cooking time is 5-6h.
In step 3 of the present invention) in, the temperature of cooling can be selected in wide scope, but in order to improve the mechanical strength of obtained caly model further, preferably, the temperature of cooling is 15-35 DEG C.
Present invention also offers a kind of loess-white clay copper skill caly model, this loess-white clay copper skill caly model is obtained by the preparation of above-mentioned method.
Below will be described the present invention by embodiment
Embodiment 1
1) at 25 DEG C, straw, cotton and salpeter solution (pH is 5) mixed according to the weight ratio of 1:0.9:25 and soak 13h, then filtering, clean to obtain filter cake;
2) loess (particle diameter is 25 μm), white clay (particle diameter is 25 μm), wilkinite (particle diameter is 25 μm), Semen Maydis powder, polyvinyl alcohol, xanthan gum, stearin, 3-methyl isophthalic acid-butine-3-alcohol and water are mixed according to the weight ratio of 100:12:17:6.5:18:2:1.7:0.8:130, then at 40 DEG C ripening 2.5 days with obtained ageing product;
3) described ageing product, filter cake, methylcellulose gum are mixed with the weight ratio of borax according to 100:18:7:6, and carry out boiling 5.5h in 180 DEG C, then cool with obtained copper skill clay sculpture material at 25 DEG C;
4) copper skill clay sculpture material carried out moulding, wet curing (4 times/day, 3.5 days, relative to the copper skill clay sculpture material of 100g, each injection flow rate was 8g), at 18 DEG C, dry in the shade 17 days with obtained described loess-white clay copper skill caly model A1.
Embodiment 2
1) at 15 DEG C, straw, cotton and salpeter solution (pH is 4.5) mixed according to the weight ratio of 1:0.7:20 and soak 10h, then filtering, clean to obtain filter cake;
2) loess (particle diameter is 20 μm), white clay (particle diameter is 20 μm), wilkinite (particle diameter is 20 μm), Semen Maydis powder, polyvinyl alcohol, xanthan gum, stearin, 3-methyl isophthalic acid-butine-3-alcohol and water are mixed according to the weight ratio of 100:9:15:6:15:1.2:1.1:0.5:120, then at 35 DEG C ripening 2 days with obtained ageing product;
3) described ageing product, filter cake, methylcellulose gum are mixed with the weight ratio of borax according to 100:16:6.5:3, and carry out boiling 5h in 150 DEG C, then cool with obtained copper skill clay sculpture material at 15 DEG C;
4) copper skill clay sculpture material carried out moulding, wet curing (4 times/day, 3 days, relative to the copper skill clay sculpture material of 100g, each injection flow rate was 5g), at 15 DEG C, dry in the shade 15 days with obtained described loess-white clay copper skill caly model A2.
Embodiment 3
1) at 35 DEG C, straw, cotton and salpeter solution (pH is 6) mixed according to the weight ratio of 1:1.4:30 and soak 15h, then filtering, clean to obtain filter cake;
2) loess (particle diameter is 30 μm), white clay (particle diameter is 30 μm), wilkinite (particle diameter is 30 μm), Semen Maydis powder, polyvinyl alcohol, xanthan gum, stearin, 3-methyl isophthalic acid-butine-3-alcohol and water are mixed according to the weight ratio of 100:15:18:7:23:3.2:1.9:1.1:150, then at 45 DEG C ripening 2-3 days with obtained ageing product;
3) described ageing product, filter cake, methylcellulose gum are mixed with the weight ratio of borax according to 100:21:8:8, and carry out boiling 6h in 200 DEG C, then cool with obtained copper skill clay sculpture material at 35 DEG C;
4) copper skill clay sculpture material carried out moulding, wet curing (4 times/day, 4 days, relative to the copper skill clay sculpture material of 100g, each injection flow rate was 10g), at 20 DEG C, dry in the shade 20 days with obtained described loess-white clay copper skill caly model A3.
Comparative example 1
Carry out obtained copper skill caly model B1 according to the method for embodiment 1, unlike, step 1) in do not use straw.
Comparative example 2
Carry out obtained copper skill caly model B2 according to the method for embodiment 1, unlike, step 1) in do not use cotton.
Comparative example 3
Carry out obtained copper skill caly model B3 according to the method for embodiment 1, unlike, step 1) in do not use white clay.
Comparative example 4
Carry out obtained copper skill caly model B4 according to the method for embodiment 1, unlike, step 1) in do not use wilkinite.
Comparative example 5
Carry out obtained copper skill caly model B5 according to the method for embodiment 1, unlike, step 1) in do not use Semen Maydis powder.
Comparative example 6
Carry out obtained copper skill caly model B6 according to the method for embodiment 1, unlike, step 1) in do not use xanthan gum.
Comparative example 7
Carry out obtained copper skill caly model B7 according to the method for embodiment 1, unlike, step 1) in do not use methylcellulose gum.
Test example 1
Detect the ultimate compression strength (MPa) of above-mentioned copper skill caly model, concrete outcome is in table 1.
Table 1
| Ultimate compression strength (MPa) | |
| A1 | 145 |
| A2 | 142 |
| A3 | 146 |
| B1 | 85 |
| B2 | 76 |
| B3 | 72 |
| B4 | 54 |
| B5 | 65 |
| B6 | 84 |
| B7 | 51 |
Known by above-described embodiment, comparative example and application examples, copper skill caly model provided by the invention has excellent mechanical strength characteristics.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a preparation method for loess-white clay copper skill caly model, is characterized in that, comprising:
1) straw and cotton are soaked in salpeter solution, then filter, clean to obtain filter cake;
2) ripening is carried out with obtained ageing product by after loess, white clay, wilkinite, Semen Maydis powder, polyvinyl alcohol, xanthan gum, stearin, 3-methyl isophthalic acid-butine-3-alcohol and water mixing;
3) described ageing product, filter cake, methylcellulose gum are mixed with borax, and carry out boiling, then cool with obtained copper skill clay sculpture material;
4) described copper skill clay sculpture material carried out moulding, wet curing, dry in the shade with obtained described loess-white clay copper skill caly model.
2. preparation method according to claim 1, wherein, in step 1) in, relative to the described straw of 1 weight part, the consumption of described cotton is 0.7-1.4 weight part, and the pH of described salpeter solution is 4.5-6.
3. preparation method according to claim 2, wherein, relative to the described straw of 1 weight part, the consumption of described salpeter solution is 20-30 weight part;
Preferably, described immersion at least meets the following conditions: soaking temperature is 15-35 DEG C, and soak time is 10-15h.
4. according to the preparation method in claim 1-3 described in any one, wherein, in step 2) in, relative to the described loess of 100 weight parts, the consumption of described white clay is 9-15 weight part, described bentonitic consumption is 15-18 weight part, the consumption of described Semen Maydis powder is 6-7 weight part, the consumption of described polyvinyl alcohol is 15-23 weight part, the consumption of described xanthan gum is 1.2-3.2 weight part, the consumption of described stearin is 1.1-1.9 weight part, the consumption of described 3-methyl isophthalic acid-butine-3-alcohol is 0.5-1.1 weight part, the consumption of described water is 120-150 weight part.
5. preparation method according to claim 4, wherein, in described loess, white clay and wilkinite, the particle diameter of any one or many persons is 20-30 μm; The weight-average molecular weight of described polyvinyl alcohol is 3000-4500.
6. preparation method according to claim 5, wherein, described ripening at least meets the following conditions: Aging Temperature is 35-45 DEG C, and digestion time is 2-3 days.
7. according to the preparation method in claim 1-3,5 and 6 described in any one, wherein, in step 3) in, relative to the described ageing product of 100 weight parts, the consumption of described filter cake is 16-21 weight part, the consumption of described methylcellulose gum is 6.5-8 weight part, and the consumption of described borax is 3-8 weight part.
8. preparation method according to claim 7, wherein, described boiling at least meets the following conditions: boiling temperature is 150-200 DEG C, and cooking time is 5-6h;
Preferably, the temperature of described cooling is 15-35 DEG C.
9. according to the preparation method in claim 1-3,5,6 and 8 described in any one, wherein, in step 4) in, described wet curing at least meets the following conditions: water spray number of times is 4 times/day, water spraying time is 3-4 days, relative to the copper skill clay sculpture material of 100g, each injection flow rate is 5-10g;
Preferably, dry in the shade described in and at least meet the following conditions: the time of drying in the shade is 15-20 days, and temperature of drying in the shade is 15-20 DEG C.
10. loess-white clay copper skill caly model, is characterized in that, described loess-white clay copper skill caly model is obtained by the method preparation in claim 1-9 described in any one.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101524944A (en) * | 2008-03-07 | 2009-09-09 | 曹丽丽 | Method for fabricating clay sculpture craftwork |
| CN104261777A (en) * | 2014-09-16 | 2015-01-07 | 吴持跃 | Clay sculpture Buddha repair material and preparation method thereof |
| CN104261794A (en) * | 2014-09-16 | 2015-01-07 | 吴持跃 | Handicraft clay sculpture material and preparation method thereof |
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- 2015-12-15 CN CN201510939921.9A patent/CN105541285A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101524944A (en) * | 2008-03-07 | 2009-09-09 | 曹丽丽 | Method for fabricating clay sculpture craftwork |
| CN104261777A (en) * | 2014-09-16 | 2015-01-07 | 吴持跃 | Clay sculpture Buddha repair material and preparation method thereof |
| CN104261794A (en) * | 2014-09-16 | 2015-01-07 | 吴持跃 | Handicraft clay sculpture material and preparation method thereof |
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Application publication date: 20160504 |
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