CN105599103A - 3D printing forming method of inorganic material - Google Patents
3D printing forming method of inorganic material Download PDFInfo
- Publication number
- CN105599103A CN105599103A CN201510981331.2A CN201510981331A CN105599103A CN 105599103 A CN105599103 A CN 105599103A CN 201510981331 A CN201510981331 A CN 201510981331A CN 105599103 A CN105599103 A CN 105599103A
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- China
- Prior art keywords
- inorganic material
- printing
- compound
- inorganic
- printer
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/34—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Producing Shaped Articles From Materials (AREA)
Abstract
The invention provides a 3D printing forming method of an inorganic material. 3D printing forming is performed on the inorganic material through an indirect forming method, and the principle that liquid-state water fast solidifies and ices under the low-temperature condition is utilized. Firstly, a mixed material formed by mixing the inorganic material and an inorganic adhesion agent is formed through condensation of water, then an adhesive in the formed inorganic adhesion agent reacts with a curing agent, the inorganic material is bonded to form a whole, a primary blank is prepared, finally the product is obtained after unfreezing and drying, the prepared product is good in size precision, the formed shape can be easily controlled, the method is simple and reliable, cost is low, the defects that during 3D printing forming of the inorganic material, forming is difficult and cost is high are overcome, application and popularization of the 3D printing forming technology in life are promoted, and the method has broad market prospects.
Description
Technical field
The present invention relates to a kind of 3D printing shaping method, be specifically related to a kind of 3D printing shaping method of inorganic material.
Background technology
3D printing technique claims again to increase material manufacturing technology, is a kind of emerging technology in rapid shaping field, and it is a kind of taking mathematical model file as basis, uses powdery metal or the plastics etc. can jointing material, carrys out the technology of constructed object by the mode of successively printing. Along with development and the application of 3D printing technique, material becomes one of key factor of restriction 3D printing technique future trend, and to a certain extent, the development of material is determining that can 3D printing have application widely. At present, 3D printed material mainly comprises engineering plastics, photosensitive resin, rubber type of material, metal material and ceramic material etc., in addition, the food material such as coloured plaster material, artificial bone meal, cell biological raw material, wood materials and granulated sugar has also obtained application in 3D printing field.
The exploitation of numerous 3D printed materials and use, although expanded the range of application of 3D printing technique, but also brought more problem simultaneously, as: moulding material performance not quietly, too many, the moulding of forming step is inadequate etc. the problem of the subsidiary materials cost product mechanical property too high, moulding that uses. For the 3D printing shaping of inorganic material, mostly adopt interpolation organic binder bond to carry out the method for molding bonded, a kind of 3D as disclosed in China Patent Publication No. CN103936392A prints in the preparation method of inorganic powder moulding material, adopted a large amount of organic binder bonds to carry out molding bonded, the interpolation of organic material can cause the defect of product non-refractory; A part has adopted inorganic cementitious material to carry out molding bonded, a kind of cement-base composite material for 3D printing technique as disclosed in China Patent Publication No. CN104310918A and its production and use, adopt cement as binding material, but inorganic binder slow defect hardening time causes product size low precision, the defect of forming shape control difficulty; In the 3D printing shaping method of the disclosed a kind of ceramic material of China Patent Publication No. CN104108131A, use freezing gel rubber material under cryogenic conditions and carried out moulding, but had the defect that need to carry out equally sintering processes. Therefore, finding a kind of quick-setting inorganic binder or new forming method is one of effective way addressing the above problem.
Summary of the invention
The present invention is directed to current inorganic material and adopt the 3D printing shaping method of inorganic binder to have poor dimensional precision, the defect of forming shape control difficulty has proposed a kind of 3D printing shaping method of inorganic material.
The 3D printing shaping method of a kind of inorganic material of the present invention, it is characterized in that a kind of principle of utilizing water to congeal into ice under cryogenic conditions, first inorganic material is carried out to moulding by condensing of water, thereby form the overall method that obtains product by inner inorganic cementitious material bonding after moulding again, concrete steps are as follows:
1, obtain 3D after the water of the inorganic binder of the inorganic material of 50-70 weight, 20-30 weight portion, 45-80 weight portion is uniformly mixed fully and print compound;
2, in computer, design as required 3D and print 3-D solid structure model, and model is imported in 3D printer;
3, the 3D that step 1 obtained prints compound and adds in the hopper of 3D printer, and the print platform of 3D machine is put into temperature is the low temperature environment of-25--20 DEG C;
4, start 3D printer and carry out 3D printing, printing head is controlled the compound in hopper accurately and is sprayed on print platform according to model, in low temperature environment, water in compound is because of low temperature rapid condensation Cheng Bing, thereby solidify, repeat sprinkling process, so in layer pile up and get up to form the shape of product needing, obtain germule;
5, by step 4) to be placed on temperature be 10-14h in the dry refrigerating chamber of-10--5 DEG C for the germule that obtains, then take out to thaw and be dried to obtain product.
The 3D printing shaping method of above-mentioned a kind of inorganic material, wherein said inorganic material is one or more in the diatomite, river sand, sepiolite, slag of diameter 0.1-5 μ m.
The 3D printing shaping method of above-mentioned a kind of inorganic material, wherein said inorganic binder is mixed by the mass ratio of 4: 1 by adhesive and curing agent; Wherein adhesive is one or more in silicate, phosphate, colloidal silica, alkyl silicate; Curing agent is one or more in silicofluoride, phosphate, borate.
The present invention adopts the method for indirect forming to carry out 3D printing shaping to inorganic material, utilize aqueous water icing principle of rapid solidification under cryogenic conditions, the platform of 3D printing shaping is placed in low temperature environment, in print procedure, first the compound being mixed by inorganic material and inorganic binder is carried out to moulding by condensing of water, reacting by adhesive in inner inorganic binder after moulding and curing agent again, inorganic material bonding is formed to entirety and make germule, finally thaw after dry and obtain product, the product size precision making is good, forming shape is easily controlled, and method is simple and reliable, with low cost, solve the difficult forming that inorganic material exists in 3D printing shaping, the defect that cost is high, promote 3D printing shaping technology applying in life, there are wide market prospects.
Feature and beneficial effect that the present invention is outstanding are:
1, the present invention is a kind of principle of utilizing water to congeal into ice under cryogenic conditions, first inorganic material is carried out to moulding by condensing of water, thereby then forms the overall method that obtains product by inner inorganic cementitious material bonding after moulding.
2, the binding agent using in the inventive method is inorganic binder, identical with inorganic material essence, can not pollute or affect the natural sex of stone material.
3, the product size precision that the inventive method makes is good, and forming shape is easily controlled, and method is simple and reliable, with low cost.
Detailed description of the invention
Below by detailed description of the invention, the present invention is described in further detail, but this should be interpreted as to scope of the present invention only limits to following example. In the situation that not departing from said method thought of the present invention, various replacements or the change made according to ordinary skill knowledge and customary means, all should be within the scope of the present invention.
Embodiment 1
1, obtain 3D after the water of the silicofluoride of the sodium metasilicate of the diatomite of 50 weight, 20 weight portions, 5 weight portions, 50 weight portions is uniformly mixed fully and print compound;
2, in computer, design as required 3D and print 3-D solid structure model, and model is imported in 3D printer;
3, the 3D that step 1 obtained prints compound and adds in the hopper of 3D printer, and the print platform of 3D machine is put into temperature is the low temperature environment of-25 DEG C;
4, start 3D printer and carry out 3D printing, printing head is controlled the compound in hopper accurately and is sprayed on print platform according to model, in low temperature environment, water in compound is because of low temperature rapid condensation Cheng Bing, thereby solidify, repeat sprinkling process, so in layer pile up and get up to form the shape of product needing, obtain germule;
5, by step 4) to be placed on temperature be 10h in the dry refrigerating chamber of-10 DEG C for the germule that obtains, then take out to thaw and be dried to obtain product.
Embodiment 2
1, obtain 3D after the water of the silicofluoride of the sodium phosphate of the river sand of 70 weight, 24 weight portions, 6 weight portions, 80 weight portions is uniformly mixed fully and print compound;
2, in computer, design as required 3D and print 3-D solid structure model, and model is imported in 3D printer;
3, the 3D that step 1 obtained prints compound and adds in the hopper of 3D printer, and the print platform of 3D machine is put into temperature is the low temperature environment of-20 DEG C;
4, start 3D printer and carry out 3D printing, printing head is controlled the compound in hopper accurately and is sprayed on print platform according to model, in low temperature environment, water in compound is because of low temperature rapid condensation Cheng Bing, thereby solidify, repeat sprinkling process, so in layer pile up and get up to form the shape of product needing, obtain germule;
5, by step 4) to be placed on temperature be 14h in the dry refrigerating chamber of-10 DEG C for the germule that obtains, then take out to thaw and be dried to obtain product.
Embodiment 3
1, obtain 3D after the water of the colloidal silica of the sepiolite of 60 weight, 16 weight portions, 4 weight portion Boratexes, 45 weight portions is uniformly mixed fully and print compound;
2, in computer, design as required 3D and print 3-D solid structure model, and model is imported in 3D printer;
3, the 3D that step 1 obtained prints compound and adds in the hopper of 3D printer, and the print platform of 3D machine is put into temperature is the low temperature environment of-22 DEG C;
4, start 3D printer and carry out 3D printing, printing head is controlled the compound in hopper accurately and is sprayed on print platform according to model, in low temperature environment, water in compound is because of low temperature rapid condensation Cheng Bing, thereby solidify, repeat sprinkling process, so in layer pile up and get up to form the shape of product needing, obtain germule;
5, by step 4) to be placed on temperature be 12h in the dry refrigerating chamber of-5 DEG C for the germule that obtains, then take out to thaw and be dried to obtain product.
Embodiment 4
1, obtain 3D after the water of the potassium phosphate of the alkyl silicate of the slag of 55 weight, 20 weight portions, 5 weight portions, 60 weight portions is uniformly mixed fully and print compound;
2, in computer, design as required 3D and print 3-D solid structure model, and model is imported in 3D printer;
3, the 3D that step 1 obtained prints compound and adds in the hopper of 3D printer, and the print platform of 3D machine is put into temperature is the low temperature environment of-21 DEG C;
4, start 3D printer and carry out 3D printing, printing head is controlled the compound in hopper accurately and is sprayed on print platform according to model, in low temperature environment, water in compound is because of low temperature rapid condensation Cheng Bing, thereby solidify, repeat sprinkling process, so in layer pile up and get up to form the shape of product needing, obtain germule;
5, by step 4) to be placed on temperature be 11h in the dry refrigerating chamber of-6 DEG C for the germule that obtains, then take out to thaw and be dried to obtain product.
Embodiment 5
1, obtain 3D after the water of the potassium borate of the alkyl silicate of the diatomite of 65 weight, 24 weight portions, 6 weight portions, 70 weight portions is uniformly mixed fully and print compound;
2, in computer, design as required 3D and print 3-D solid structure model, and model is imported in 3D printer;
3, the 3D that step 1 obtained prints compound and adds in the hopper of 3D printer, and the print platform of 3D machine is put into temperature is the low temperature environment of-24 DEG C;
4, start 3D printer and carry out 3D printing, printing head is controlled the compound in hopper accurately and is sprayed on print platform according to model, in low temperature environment, water in compound is because of low temperature rapid condensation Cheng Bing, thereby solidify, repeat sprinkling process, so in layer pile up and get up to form the shape of product needing, obtain germule;
5, by step 4) to be placed on temperature be 14h in the dry refrigerating chamber of-8 DEG C for the germule that obtains, then take out to thaw and be dried to obtain product.
Claims (3)
1. a 3D printing shaping method for inorganic material, is characterized in that inorganic material and inorganic binder to carry out moulding by condensing of water, thereby then form entirety and obtain the method for product by internal bond effect after moulding, concrete steps are as follows:
(1), obtain 3D after the water of the inorganic binder of the inorganic material of 50-70 weight, 20-30 weight portion, 45-80 weight portion is uniformly mixed fully and print compound;
(2) in computer, design, as required 3D and print 3-D solid structure model, and model is imported in 3D printer;
(3), 3D that step 1 is obtained prints compound and adds in the hopper of 3D printer, and the print platform of 3D machine is put into temperature is the low temperature environment of-25--20 DEG C;
(4), start 3D printer and carry out 3D printing, printing head is controlled the compound in hopper accurately and is sprayed on print platform according to model, in low temperature environment, water in compound is because of low temperature rapid condensation Cheng Bing, thereby solidify, repeat sprinkling process, so in layer pile up and get up to form the shape of product needing, obtain germule;
(5), to be placed on temperature be 10-14h in the dry refrigerating chamber of-10--5 DEG C for germule that step (4) is obtained, then take out to thaw and be dried to obtain product.
2. the 3D printing shaping method of a kind of inorganic material according to claim 1, is characterized in that described inorganic material is one or more in the diatomite, river sand, sepiolite, slag of diameter 0.1-5 μ m.
3. the 3D printing shaping method of a kind of inorganic material according to claim 1, is characterized in that described inorganic binder is mixed by the mass ratio of 4: 1 by adhesive and curing agent; Wherein adhesive is one or more in silicate, phosphate, colloidal silica, alkyl silicate; Curing agent is one or more in silicofluoride, phosphate, borate.
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| CN201510981331.2A CN105599103B (en) | 2015-12-24 | 2015-12-24 | A kind of 3D printing forming method of inorganic material |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352999A (en) * | 2017-07-21 | 2017-11-17 | 成都职业技术学院 | A kind of analog detection method of the laser sintered performance of 3D printing inorganic material powders |
| CN107696233A (en) * | 2017-07-26 | 2018-02-16 | 航天特种材料及工艺技术研究所 | A kind of ceramic 3D printing equipment |
| CN109534767A (en) * | 2018-11-01 | 2019-03-29 | 华侨大学 | A kind of extruded type 3D white marble mountain flour printing slurry and preparation method thereof |
| CN111452356A (en) * | 2020-03-30 | 2020-07-28 | 林位勤 | 3D printing forming method for pressure-sensitive adhesive film |
| CN111873407A (en) * | 2020-07-27 | 2020-11-03 | 南通理工学院 | 3D printing method, 3D printing assembly and 3D printing platform used for same |
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| WO2014139491A1 (en) * | 2013-03-11 | 2014-09-18 | Universität Kassel | Generative method for producing a component having at least one channel by 3d printing by means of a sand and a binding agent |
| CN104985116A (en) * | 2015-05-29 | 2015-10-21 | 机械科学研究总院先进制造技术研究中心 | Molding method and device for 3D printing ice-mold casting sand mold |
| CN105127361A (en) * | 2015-08-31 | 2015-12-09 | 宁夏共享化工有限公司 | Composite phosphate inorganic adhesive for 3D sand mold printing and preparation method thereof |
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| WO2013043908A1 (en) * | 2011-09-20 | 2013-03-28 | The Regents Of The University Of California | 3d printing powder compositions and methods of use |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352999A (en) * | 2017-07-21 | 2017-11-17 | 成都职业技术学院 | A kind of analog detection method of the laser sintered performance of 3D printing inorganic material powders |
| CN107696233A (en) * | 2017-07-26 | 2018-02-16 | 航天特种材料及工艺技术研究所 | A kind of ceramic 3D printing equipment |
| CN109534767A (en) * | 2018-11-01 | 2019-03-29 | 华侨大学 | A kind of extruded type 3D white marble mountain flour printing slurry and preparation method thereof |
| CN109534767B (en) * | 2018-11-01 | 2022-03-04 | 华侨大学 | Extrusion type 3D white marble powder printing slurry and preparation method thereof |
| CN111452356A (en) * | 2020-03-30 | 2020-07-28 | 林位勤 | 3D printing forming method for pressure-sensitive adhesive film |
| CN111873407A (en) * | 2020-07-27 | 2020-11-03 | 南通理工学院 | 3D printing method, 3D printing assembly and 3D printing platform used for same |
| CN111873407B (en) * | 2020-07-27 | 2021-11-19 | 南通理工学院 | 3D printing method, 3D printing assembly and 3D printing platform used for same |
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| CN105599103B (en) | 2017-10-31 |
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Effective date of registration: 20170921 Address after: 511406 Friendship Center, 1 busy road, Shiqiao street, Guangzhou, Guangdong 1602, Panyu District, China Applicant after: Guangzhou access three dimensional Technology Co., Ltd. Address before: Qingyang District of Chengdu City, Sichuan province 610091 Dragon Industrial Port East Road 4 Applicant before: Chengdu Xinkeli Chemical Sci-Tech Co., Ltd. |
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