CN113648878A - Lost foam coating, manufacturing method thereof and stirring device - Google Patents
Lost foam coating, manufacturing method thereof and stirring device Download PDFInfo
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- CN113648878A CN113648878A CN202111060287.3A CN202111060287A CN113648878A CN 113648878 A CN113648878 A CN 113648878A CN 202111060287 A CN202111060287 A CN 202111060287A CN 113648878 A CN113648878 A CN 113648878A
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- 238000003756 stirring Methods 0.000 title claims abstract description 121
- 238000000576 coating method Methods 0.000 title claims abstract description 30
- 239000011248 coating agent Substances 0.000 title claims abstract description 27
- 239000006260 foam Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 239000000843 powder Substances 0.000 claims abstract description 29
- 239000000853 adhesive Substances 0.000 claims abstract description 22
- 230000001070 adhesive effect Effects 0.000 claims abstract description 22
- 239000004816 latex Substances 0.000 claims abstract description 14
- 229920000126 latex Polymers 0.000 claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000010445 mica Substances 0.000 claims abstract description 9
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000004927 clay Substances 0.000 claims abstract description 8
- 239000010439 graphite Substances 0.000 claims abstract description 8
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 8
- 239000000440 bentonite Substances 0.000 claims abstract description 6
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 6
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000010453 quartz Substances 0.000 claims abstract description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000005977 Ethylene Substances 0.000 claims abstract description 4
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920001577 copolymer Polymers 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000227 bioadhesive Substances 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims 1
- 239000004570 mortar (masonry) Substances 0.000 abstract description 12
- 239000003513 alkali Substances 0.000 abstract description 3
- 238000004026 adhesive bonding Methods 0.000 abstract description 2
- 238000010114 lost-foam casting Methods 0.000 description 9
- 238000005266 casting Methods 0.000 description 7
- 239000003973 paint Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Images
Classifications
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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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
-
- 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
- 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
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
-
- 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
- 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
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
- C04B2235/3472—Alkali metal alumino-silicates other than clay, e.g. spodumene, alkali feldspars such as albite or orthoclase, micas such as muscovite, zeolites such as natrolite
-
- 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
- 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
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
-
- 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
- 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
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
- C04B2235/425—Graphite
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to the technical field of coatings, in particular to a lost foam coating, a manufacturing method thereof and a stirring device. The lost foam coating provided by the invention comprises the following components in percentage by mass: 80-90% of quartz powder, 5-8% of bentonite, 1.5-2.3% of redispersible latex powder, 1.5% of environment-friendly adhesive, 1% of graphite, 5-8% of mica powder and 1-2% of refractory clay; the redispersible latex powder is a copolymer of ethylene and vinyl acetate. The redispersible latex powder has outstanding bonding strength, improves the flexibility of the mortar, has longer open time, endows the mortar with excellent alkali resistance, improves the adhesive bonding property, the breaking strength, the waterproofness, the plasticity, the wear resistance and the constructability of the mortar, and has stronger flexibility in flexible anti-crack mortar.
Description
The application is a divisional application of an invention patent with application date of 2018, 10 and 08, application number of 201811167299.4 and invention name of 'a special lost foam coating for lost foam casting process and manufacturing process thereof'.
Technical Field
The invention relates to the technical field of coatings, in particular to a lost foam coating, a manufacturing method thereof and a stirring device.
Background
Lost foam casting (also called solid casting) is a novel casting method which bonds and combines paraffin or foam models with similar sizes and shapes of castings into a model cluster, coats refractory paint and dries the model cluster, buries the model cluster in dry quartz sand for vibration molding, pours the model under negative pressure to gasify the model, leads liquid metal to occupy the position of the model, solidifies and cools the model cluster to form the castings, the lost foam paint is an important component in the casting process, the paint product in the prior art has poor coating property in the using process and often causes the condition of sand sticking, thereby leading the surface of the castings to be difficult to clean, the patent application No. 201510048762.3 discloses lost foam casting paint, the strength of the paint is low, the refractory performance is poor, the requirements of users can not be well met, and the invention provides a novel solution aiming at the problems.
Disclosure of Invention
The invention aims to solve the problems of low use strength, poor fire resistance and frequent sand sticking of lost foam coatings in the prior art, and provides a lost foam coating and a manufacturing method thereof to solve the problems.
The technical scheme for solving the technical problems is as follows: the lost foam coating comprises the following components in percentage by mass: 80-90% of quartz powder, 5-8% of bentonite, 1.5-2.3% of redispersible latex powder, 1.5% of environment-friendly adhesive, 1% of graphite, 5-8% of mica powder and 1-2% of refractory clay;
the redispersible latex powder is a copolymer of ethylene and vinyl acetate.
Preferably, the environment-friendly adhesive is one of a water-based adhesive, a solvent-free adhesive, a natural adhesive and an inorganic adhesive.
The invention also provides a stirring device which comprises a stirring cylinder 1, a stirring shaft 2, a stirring motor 3 and stirring blades, wherein the stirring motor 3 is arranged at the top end of the stirring cylinder 1 through a first bracket 4, the stirring shaft 2 is connected with a motor shaft of the stirring motor 3, and the stirring blades are connected with the stirring shaft 2.
Preferably, the stirring blades are provided in plurality and are respectively connected with the stirring shaft 2.
Preferably, a heating device 5 is arranged inside the mixing drum 1.
Preferably, the stirring blade is provided with a plurality of material leaking holes 6, and the material leaking holes 6 are arranged on the stirring blade at equal intervals.
Preferably, the peripheries of the stirring blades and the material leaking holes 6 are respectively arranged in a zigzag manner.
Preferably, the stirring blades comprise long stirring blades 7 and short stirring blades 8, and the long stirring blades 7 and the short stirring blades 8 are respectively provided with a plurality of stirring blades and are respectively and alternately arranged on the stirring shaft 2.
The invention also provides a preparation method of the lost foam coating in the technical scheme, which mixes the raw materials of each component together and comprises the following steps:
the method comprises the following steps: preparing various raw materials and a stirring device;
step two: putting all the raw materials into a stirring device for mixing;
step three: the stirred raw materials are stored through a box body;
the stirring device is the stirring device in the technical scheme.
The invention has the beneficial effects that: the redispersible latex powder has extremely outstanding bonding strength, improves the flexibility of the mortar, has longer opening time, gives the mortar excellent alkali resistance, improves the adhesive bonding property, the breaking strength, the waterproofness, the plasticity, the wear resistance and the constructability of the mortar, and has stronger flexibility in the flexible anti-crack mortar; the environment-friendly adhesive (environment-friendly adhesive) does not pollute the environment and has good environment-friendly effect; the graphite enables the coating to have good lubricating effect and can not be adhered with a product; the mica powder has good toughness and high temperature resistance, and can well improve the fire resistance of the coating; the fire clay has high refractoriness, volume stability under high temperature, slag resistance, resistance to rapid cooling and heating, and certain mechanical strength, and thus is exceptionally strong after calcination. The raw materials are added, so that the strength and the fire resistance of the lost foam coating are improved, the coating property and the sand adhesion property are good, and the surface of a casting is easy to clean.
Drawings
FIG. 1 is a schematic structural diagram of a stirring device in the manufacturing process of a special lost foam coating for a lost foam casting process according to the invention;
FIG. 2 is a schematic structural diagram of a long stirring blade in the manufacturing process of the special lost foam coating for the lost foam casting process according to the invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the stirring device comprises a stirring cylinder, 2 parts of a stirring shaft, 3 parts of a stirring motor, 4 parts of a first support, 5 parts of a heating device, 6 parts of a material leaking hole, 7 parts of a long stirring sheet and 8 parts of a short stirring sheet.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Example 1: as shown in fig. 1 to 2, a special lost foam coating for a lost foam casting process comprises 80 to 90 percent of quartz powder, 5 to 8 percent of bentonite, 1.5 to 2.3 percent of redispersible latex powder, 1.5 to 2.6 percent of environment-friendly adhesive, 1 to 2 percent of graphite, 5 to 8 percent of mica powder and 1 to 2 percent of refractory clay, wherein the redispersible latex powder has outstanding bonding strength, improves the flexibility of mortar, has longer open time, gives the mortar excellent alkali resistance, improves the adhesion, the breaking strength, the water resistance, the plasticity, the wear resistance and the workability of the mortar, has stronger flexibility in flexible anti-crack mortar, does not pollute the environment due to the design of the environment-friendly adhesive (environment-friendly adhesive), has good environment-friendly effect, and has good lubricating effect due to the design of graphite, the adhesive can not be adhered with the product; the mica powder has good toughness and high temperature resistance, can well improve the fire resistance of the coating, and the fire clay has higher fire resistance, can keep the volume stability under the high-temperature condition, and has slag resistance, resistance to rapid cooling and rapid heating and certain mechanical strength, so the mica powder is extremely firm after being calcined.
For better use of the redispersible latex powder, in a further embodiment, the redispersible latex powder is a copolymer of ethylene and vinyl acetate.
In a further embodiment, the environment-friendly adhesive is one of a water-based adhesive, a solvent-free adhesive, a natural adhesive or an inorganic adhesive.
The second aspect of the invention relates to a manufacturing process of a special lost foam coating for a lost foam casting process, which mixes the raw materials of each component together and comprises the following steps:
the method comprises the following steps: preparing various raw materials and a stirring device;
step two: putting the blocky raw materials into a stirrer for stirring;
step three: and (4) storing the stirred raw materials through a box body.
In order to better use the stirring device, multiple raw materials are mixed by the stirring device, in a further specific embodiment, the stirring device in the first step comprises a stirring cylinder 1, a stirring shaft 2, a stirring motor 3 and a stirring blade, the stirring motor 3 is installed at the top end of the stirring cylinder 1 through a first support 4, the stirring shaft 2 is connected with a motor shaft of the stirring motor 3, and the stirring blade is connected with the stirring shaft 2.
In order to improve the mixing effect of the raw materials, in a further embodiment, the stirring blades are provided in plurality and are respectively connected with the stirring shaft 2.
In order to better control the temperature of the raw materials during the mixing process, in a further embodiment, a heating device 5 is arranged inside the mixing drum 1.
In order to better use the stirring blade, in a further specific embodiment, the stirring blade is provided with a material leakage hole 6, the material leakage hole 6 is provided with a plurality of and respectively equidistant arrangements on the stirring blade, and various raw materials can be well stirred and mixed through the material leakage hole.
In order to better stir various raw materials, in any of the above schemes, it is preferable that the peripheries of the stirring blade and the material leaking hole 6 are respectively provided with a saw-toothed shape, and the saw-toothed design can stir the raw materials well, so as to increase the contact area between various raw materials.
For better stirring the raw materials for stirring vane can stir the raw materials of different positions, improves stirring effect, makes and mixes more evenly between the various raw materials, and in further embodiment, stirring vane includes long stirring piece 7 and short stirring piece 8, and long stirring piece 7 and short stirring piece 8 are provided with respectively a plurality ofly and respectively alternate install on (mixing) shaft 2 each other.
Example 2: a special lost foam coating for a lost foam casting process comprises 80 parts of quartz powder, 5 parts of bentonite, 1.5 parts of redispersible latex powder, 1.5 parts of an environment-friendly adhesive, 1 part of graphite, 5 parts of mica powder and 1 part of refractory clay, wherein the raw materials are firstly put into a stirring cylinder 1, a stirring shaft is driven by a stirring motor 3, a long stirring sheet 7 and a short stirring sheet 8 are driven by a stirring shaft 2 to rotate, the long stirring sheet 7 and the short stirring sheet 8 mix the raw materials, the contact area between the raw materials is increased by the zigzag tooth socket position and the material leakage hole position of the raw materials in the stirring process, and finally a finished lost foam coating is obtained, a worker can select the mixing temperature of the raw materials according to the actual situation in the stirring process, and an electromagnetic heating device is preferably used by a heating device 5 in the invention.
Example 3: a special lost foam coating for a lost foam casting process comprises 90 parts of quartz powder, 8 parts of bentonite, 2.3 parts of redispersible latex powder, 2.6 parts of environment-friendly adhesive, 2 parts of graphite, 8 parts of mica powder and 2 parts of refractory clay, and is prepared by firstly putting all the raw materials into a stirring cylinder 1, the stirring shaft is driven by the stirring motor 3, the long stirring sheet 7 and the short stirring sheet 8 are driven by the stirring shaft 2 to rotate, the long stirring sheet 7 and the short stirring sheet 8 mix all the raw materials, the contact area of the raw materials is increased by the tooth space position and the material leaking hole position of the raw materials in the stirring process, and finally the finished product of the lost foam coating is obtained, in the stirring process, a worker can select the mixing temperature of the raw materials according to actual conditions, and the heating device 5 preferably adopts an electromagnetic heating device, so that the lost foam coating is contained by a box or other tools after the raw materials are stirred.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (9)
1. The lost foam coating is characterized by comprising the following components in percentage by mass: 80-90% of quartz powder, 5-8% of bentonite, 1.5-2.3% of redispersible latex powder, 1.5% of environment-friendly adhesive, 1% of graphite, 5-8% of mica powder and 1-2% of refractory clay;
the redispersible latex powder is a copolymer of ethylene and vinyl acetate.
2. The lost foam coating of claim 1, wherein the environmentally friendly binder is one of a water-based adhesive, a solventless adhesive, a natural adhesive and an inorganic adhesive.
3. The stirring device is characterized by comprising a stirring drum (1), a stirring shaft (2), a stirring motor (3) and stirring blades, wherein the stirring motor (3) is installed at the top end of the stirring drum (1) through a first support (4), the stirring shaft (2) is connected with a motor shaft of the stirring motor (3), and the stirring blades are connected with the stirring shaft (2).
4. The stirring device according to claim 3, wherein said stirring blades are provided in plurality and are respectively associated with the stirring shaft (2).
5. A mixing device according to claim 3, characterised in that the mixing drum (1) is internally provided with heating means (5).
6. The stirring device according to claim 4, characterized in that the stirring blade is provided with a plurality of material leaking holes (6), and the material leaking holes (6) are arranged on the stirring blade at equal intervals.
7. The stirring device according to claim 6, wherein the outer peripheries of the stirring vanes and the discharge holes (6) are respectively provided in a zigzag shape.
8. The stirring device according to claim 3, wherein the stirring blades comprise long stirring blades (7) and short stirring blades (8), and the long stirring blades (7) and the short stirring blades (8) are respectively provided with a plurality of stirring blades and are respectively and alternately arranged on the stirring shaft (2).
9. The method for preparing the lost foam coating of claim 1 or 2, wherein the raw materials of the components are mixed together, and the method comprises the following steps:
the method comprises the following steps: preparing various raw materials and a stirring device;
step two: putting the blocky raw materials into a stirring device for mixing;
step three: and (4) storing the stirred raw materials through a box body.
The stirring device according to any one of claims 3 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111060287.3A CN113648878A (en) | 2018-10-08 | 2018-10-08 | Lost foam coating, manufacturing method thereof and stirring device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811167299.4A CN109095935A (en) | 2018-10-08 | 2018-10-08 | A kind of dedicated lost foam paint of lost foam casting process and its manufacture craft |
| CN202111060287.3A CN113648878A (en) | 2018-10-08 | 2018-10-08 | Lost foam coating, manufacturing method thereof and stirring device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811167299.4A Division CN109095935A (en) | 2018-10-08 | 2018-10-08 | A kind of dedicated lost foam paint of lost foam casting process and its manufacture craft |
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| Publication Number | Publication Date |
|---|---|
| CN113648878A true CN113648878A (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811167299.4A Pending CN109095935A (en) | 2018-10-08 | 2018-10-08 | A kind of dedicated lost foam paint of lost foam casting process and its manufacture craft |
| CN202111060287.3A Pending CN113648878A (en) | 2018-10-08 | 2018-10-08 | Lost foam coating, manufacturing method thereof and stirring device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811167299.4A Pending CN109095935A (en) | 2018-10-08 | 2018-10-08 | A kind of dedicated lost foam paint of lost foam casting process and its manufacture craft |
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| CN (2) | CN109095935A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624922A (en) * | 2015-01-29 | 2015-05-20 | 石家庄满鼎福铸造有限公司 | Lost foam casting coating for gray cast iron and preparation method of lost foam casting coating |
| CN106861499A (en) * | 2016-11-09 | 2017-06-20 | 浙江罗尔环保科技有限公司 | A kind of water paint agitating device with multiple agitating function |
| CN107497992A (en) * | 2017-10-16 | 2017-12-22 | 湖南长高新材料股份有限公司 | Lost foam casting coating and preparation method thereof and application method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5422196B2 (en) * | 2008-12-22 | 2014-02-19 | 花王株式会社 | Disappearance model coating composition and disappearance model casting method |
| CN102179473A (en) * | 2011-05-11 | 2011-09-14 | 李华山 | Lost foam casting composite coating |
| CN105728637A (en) * | 2014-12-09 | 2016-07-06 | 重庆市金升机械配件制造有限公司 | Novel coating used for evaporative pattern casting process |
| CN205199385U (en) * | 2015-12-02 | 2016-05-04 | 重庆天奕恒化科技有限公司 | Chemical industry is with accuse temperature agitator |
-
2018
- 2018-10-08 CN CN201811167299.4A patent/CN109095935A/en active Pending
- 2018-10-08 CN CN202111060287.3A patent/CN113648878A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624922A (en) * | 2015-01-29 | 2015-05-20 | 石家庄满鼎福铸造有限公司 | Lost foam casting coating for gray cast iron and preparation method of lost foam casting coating |
| CN106861499A (en) * | 2016-11-09 | 2017-06-20 | 浙江罗尔环保科技有限公司 | A kind of water paint agitating device with multiple agitating function |
| CN107497992A (en) * | 2017-10-16 | 2017-12-22 | 湖南长高新材料股份有限公司 | Lost foam casting coating and preparation method thereof and application method |
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| Publication number | Publication date |
|---|---|
| CN109095935A (en) | 2018-12-28 |
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Application publication date: 20211116 |