CN104791867A - Surface processing technology for glass tray of microwave oven - Google Patents
Surface processing technology for glass tray of microwave oven Download PDFInfo
- Publication number
- CN104791867A CN104791867A CN201510122370.7A CN201510122370A CN104791867A CN 104791867 A CN104791867 A CN 104791867A CN 201510122370 A CN201510122370 A CN 201510122370A CN 104791867 A CN104791867 A CN 104791867A
- Authority
- CN
- China
- Prior art keywords
- glass
- ink
- black
- microwave oven
- boron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/16—Shelves, racks or trays inside ovens; Supports therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
- C03C17/008—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character comprising a mixture of materials covered by two or more of the groups C03C17/02, C03C17/06, C03C17/22 and C03C17/28
- C03C17/009—Mixtures of organic and inorganic materials, e.g. ormosils and ormocers
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/037—Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/44—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the composition of the continuous phase
- C03C2217/445—Organic continuous phases
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/46—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
- C03C2217/47—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase consisting of a specific material
- C03C2217/475—Inorganic materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Wood Science & Technology (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
The invention discloses a surface processing technology for a glass tray of a microwave oven. The surface processing technology comprises the following steps: (1) cutting and grinding a raw glass material to obtain a single piece of glass as a processed substrate, wherein the raw glass material adopts transparent borosilicate glass; (2) performing silk screen on one side of the substrate with black borosilicate ink, and drying the surface by a drying device; (3) performing silk screen with white borosilicate ink on the corresponding side of the substrate subjected to the black borosilicate ink silk screen, and drying the surface by the drying device; (4) placing the printed substrate into a toughening furnace, and obtaining the finished product. According to the surface processing technology disclosed by the invention, the transparent borosilicate glass as the substrate, the black borosilicate ink is printed on one side to form the ground color, and then the white borosilicate ink is printed on the same side to form patterns and characters, and finally the toughening procedure is performed, so as to obtain the glass tray which is cheaper and higher in quality than the conventional microcrystal substrate glass tray.
Description
Technical field
The present invention relates to a kind of glass surface process technology.
Background technology
Microwave oven with light wave is as the upgrade version of conventional microwave oven, and its barbecue tube has also changed halide torch and optical wave tube into by quartz ampoule, copper pipe, can produce rapidly the high heat of high temperature to reach, cooling velocity is also fast, the efficiency of heating surface is higher, and effect that can not be burned, thus ensures food color and luster.And the chassis of microwave oven with light wave is also no longer traditional rotary, but flat, be usually made up of glass.Existing a kind of bottom disk in microwave oven glass, it does matrix with the devitrified glass of white, surface printing black ink, character area of simultaneously leaving a blank in the process of process black ink, thus forms the word of white.This chassis glass is due to matrix price, and cost is very high.
Summary of the invention
A surface processing technique for bottom disk in microwave oven glass, is characterized in that, comprises the steps:
(1) base glass obtains the matrix of monolithic glass as processing through cutting, grinding, and described base glass is transparent pyrex;
(2) the boron glass ink of the side silk-screen black of matrix, and by drying plant surface drying;
(3) the boron glass ink of side silk-screen white is again answered at the matrix phase of silk-screen black boron glass ink, and by drying plant surface drying;
(4) matrix printed enters annealing furnace tempering, obtains finished product.
Preferably, the boron glass ink of described black is as background color, and the boron glass ink of described white is as pattern and word.
Preferably, the boron glass ink of described black is that boron glass is black, comprises that ratio by weight calculates: glass dust 30-50 part, pigment A20-40 part, isopropyl alcohol 5-15 part, methylcellulose 1-5 part; The boron glass ink of described white is that boron glass is white, comprises that ratio by weight calculates: glass dust 30-50 part, pigment B20-40 part, isopropyl alcohol 5-15 part, methylcellulose 1-5 part.
Preferably, described boron glass is black, and ratio is made up of following component by weight: glass dust 30-50 part, pigment A20-40 part, isopropyl alcohol 5-15 part, methylcellulose 1-5 part; Described boron glass is white, and ratio is also made up of following component by weight: glass dust 30-50 part, pigment B20-40 part, isopropyl alcohol 5-15 part, methylcellulose 1-5 part.
Preferably, described glass dust comprises the SiO of ratio meter by weight
220-45 part, Bi
2o
30.5-9 part, TiO
20.2-8 part, B
2o
315-35 part, ZnO1-10 part, K
2o2-10 part.
Preferably, in step (4), annealing furnace parameter is specially, preheating section: top heating-up temperature, 625 ± 5 DEG C, bottom heating-up temperature, 625 ± 5 DEG C, heat time, 110 ± 5S; The section of burning till: top heating-up temperature, 725 ± 5 DEG C, bottom heating-up temperature, 740 ± 5 DEG C, heat time, 90 ± 5S, blast: 1400-1500 millimetres of mercury.
The beneficial effect that the present invention reaches:
1. bottom disk in microwave oven glass surface processing technology of the present invention, using transparent pyrex as matrix, by the boron glass ink first at its side process black formed background color, after homonymy printing white boron glass ink so that form pattern, word, the operation of finally carrying out tempering obtains compares glass more cheap, higher-quality chassis, traditional crystallite matrix chassis glass.
2. bottom disk in microwave oven glass surface processing technology of the present invention, uses special black ink and white ink formulations, thus makes product obtain excellent printing performance.
3. bottom disk in microwave oven glass surface processing technology of the present invention, sets special annealing furnace parameter, thus gives the combination property of finished glass excellence.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
A kind of surface processing technique of bottom disk in microwave oven glass.
(1) the transparent pyrex of raw material is got, specifically high-boron-silicon glass, thickness 3mm, density 2.23 ± 0.02g/cm
3(25 DEG C), coefficient of expansion α 3.3 ± 0.1 × 10
-6(20-300 DEG C), softening point 820 ± 10 DEG C, with sheet temperature difference performance 100K, maximum operating temperature>=450 DEG C, refractive index 1.47384nd, transmitance is 92%, and cutting, grinding obtain the monolithic glass of given dimensional as matrix.
(2) side of matrix utilizes wire mesh machine silk-screen boron glass black, enters drying plant 180 DEG C, 10min surface drying afterwards.
(3) answer side to recycle wire mesh machine print boron glass at the matrix phase that printing boron glass is black white, also enter drying plant 180 DEG C, 10min surface drying afterwards.
(4) matrix printed enters annealing furnace tempering, obtains finished product.
Annealing furnace parameter is specially, preheating section: top heating-up temperature, 625 ± 5 DEG C, bottom heating-up temperature, 625 ± 5 DEG C, heat time, 110 ± 5S.The section of burning till: top heating-up temperature, 725 ± 5 DEG C, bottom heating-up temperature, 740 ± 5 DEG C, heat time, 90 ± 5S.Blast: 1400-1500 millimetres of mercury.
The present embodiment technique obtains a kind of bottom disk in microwave oven glass, comprises flaky matrix, and matrix is transparent pyrex, and the side of matrix is printed with the boron glass ink of black and the boron glass ink of white.
The boron glass ink printing of concrete black is at matrix surface as background color, and the boron glass ink of white is as pattern and word.
The boron glass ink of black is that boron glass is black, and ratio is made up of following component by weight: 30 parts, glass dust, pigment A20 part, isopropyl alcohol 5 parts, methylcellulose 1 part.Wherein, glass dust by weight ratio be made up of following component: SiO
220 parts, Bi
2o
30.5 part, TiO
20.2 part, B
2o
315 parts, ZnO1 part, K
2o2 part.
The boron glass ink of white is that boron glass is white, and ratio is also made up of following component by weight: 30 parts, glass dust, pigment B20 part, isopropyl alcohol 5 parts, methylcellulose 1 part.Wherein, glass dust by weight ratio be made up of following component: SiO
220 parts, Bi
2o
30.5 part, TiO
20.2 part, B
2o
315 parts, ZnO1 part, K
2o2 part.
Embodiment 2
A surface processing technique for bottom disk in microwave oven glass, is with the difference of embodiment 1: the boron glass ink of black is that boron glass is black, and ratio is made up of following component by weight: 50 parts, glass dust, pigment A40 part, isopropyl alcohol 15 parts, methylcellulose 5 parts.Wherein, glass dust by weight ratio be made up of following component: SiO
245 parts, Bi
2o
39 parts, TiO
28 parts, B
2o
335 parts, ZnO10 part, K
2o10 part.
The boron glass ink of white is that boron glass is white, and ratio is also made up of following component by weight: 50 parts, glass dust, pigment B40 part, isopropyl alcohol 15 parts, methylcellulose 5 parts.Wherein, glass dust by weight ratio be made up of following component: SiO
245 parts, Bi
2o
39 parts, TiO
28 parts, B
2o
335 parts, ZnO10 part, K
2o10 part.
Embodiment 3
A surface processing technique for bottom disk in microwave oven glass, is with the difference of embodiment 1: the boron glass ink of black is that boron glass is black, and ratio is made up of following component by weight: 40 parts, glass dust, pigment A30 part, isopropyl alcohol 10 parts, methylcellulose 3 parts.Wherein, glass dust by weight ratio be made up of following component: SiO
232 parts, Bi
2o
35 parts, TiO
24 parts, B
2o
325 parts, ZnO5.5 part, K
2o6 part.
The boron glass ink of white is that boron glass is white, and ratio is also made up of following component by weight: 40 parts, glass dust, pigment B30 part, isopropyl alcohol 10 parts, methylcellulose 3 parts.Wherein, glass dust by weight ratio be made up of following component: SiO
232 parts, Bi
2o
35 parts, TiO
24 parts, B
2o
325 parts, ZnO5.5 part, K
2o6 part.
Carry out performance test respectively to embodiment 1-3 technique gained bottom disk in microwave oven glass finished-product, method and result are all satisfied:
1.1 utilize feeler gauge to detect the flatness of finished product according to this area conventional method, and result any 300mm length internal strain amount is less than 0.5mm.
1.2 utilize the shock resistance of falling sphere measuring finished product: upwards lain on platform by finished product printing surface, freely fall steel ball impact finished product in certain altitude, and result is when using the steel ball of 225g, and the impact that finished product maximumly can bear 40cm height is not damaged.When using the discus of 2000g, finished product is maximum, and to bear the impact of 8cm height not damaged.
2.1 utilize cross-cut tester to carry out hundred lattice tests according to this area conventional method, and result finished product ink is without coming off.
2.2 utilize Mitsubishi UNI pencil to check finished product printing surface according to the pencil hardness test method of this area routine, result without scratching, scratch and the bad appearance of distortion.
Finished product soaks 48 hours according to the alkaline-resisting method of testing of this area routine by 2.3 in 5% concentration NaOH solution, and result finished surface ink is without exception.
Finished product soaks 48 hours according to the alkaline-resisting method of testing of this area routine by 2.4 in 5% concentration acetum, and result finished surface ink is without exception.
Finished product is soaked 24 hours according to the alkaline-resisting method of testing of this area routine by 2.5 in alcohol, and result finished surface ink is without exception.
Finished product is put into baking box by 2.6 heats to 305-315 DEG C, puts into normal temperature aqueous water (during summer water temperature 30 DEG C) after taking-up, and when the result temperature difference is within 280 DEG C, finished product is without damaged or break.
2.7 finished products put into baking box 250 DEG C, 1 hour, and after taking out, Continuous pressing device for stereo-pattern is at printing surface, and torn fast adhesive tape, and result printed article rarely has and peels off.
Although in embodiment 1-3, the formula that boron glass is black and boron glass is white is different, as long as prove through test: boron glass is black, and ratio is made up of following component by weight: glass dust 30-50 part, pigment A20-40 part, isopropyl alcohol 5-15 part, methylcellulose 1-5 part; Boron glass is white simultaneously, and ratio is also made up of following component by weight: glass dust 30-50 part, pigment B20-40 part, isopropyl alcohol 5-15 part, methylcellulose 1-5 part.Glass dust comprises the SiO of ratio meter by weight simultaneously
220-45 part, Bi
2o
30.5-9 part, TiO
20.2-8 part, B
2o
315-35 part, ZnO1-10 part, K
2o2-10 part.Then all meet above-mentioned the performance test results.
It should be noted that, in the present invention, pigment A, pigment B can select the black pigment and Chinese white that the industry is general respectively, and specifically in embodiment 1-3, the pigment A that inventor selects, pigment B are purchased from Shandong Zibo Yunlong glass pigment Development Co., Ltd.Although the parameter of surface drying is at 180 DEG C, 10min in the embodiment of the present invention, choose 175-185 DEG C, the parameter within the scope of 8-12min can obtain bottom disk in microwave oven glass finished-product of the present invention.Although frit uses the plain edition of same sheet temperature difference performance 100K in embodiment, the enhancement mode of same sheet temperature difference performance > 300K also can be selected.Although the frit used in embodiment is 3mm thickness, in 1-12mm, and corresponding light transmittance is 92% when thickness≤4mm, is 91% when thickness >=5mm.
In addition, the present invention's wire mesh machine used, annealing furnace are industry common apparatus.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.
Claims (6)
1. a surface processing technique for bottom disk in microwave oven glass, is characterized in that, comprises the steps:
(1) base glass obtains the matrix of monolithic glass as processing through cutting, grinding, and described base glass is transparent pyrex;
(2) the boron glass ink of the side silk-screen black of matrix, and by drying plant surface drying;
(3) the boron glass ink of side silk-screen white is again answered at the matrix phase of silk-screen black boron glass ink, and by drying plant surface drying;
(4) matrix printed enters annealing furnace tempering, obtains finished product.
2. the surface processing technique of a kind of bottom disk in microwave oven glass according to claim 1, is characterized in that, the boron glass ink of described black is as background color, and the boron glass ink of described white is as pattern and word.
3. the surface processing technique of a kind of bottom disk in microwave oven glass according to claim 1, is characterized in that, the boron glass ink of described black is that boron glass is black, comprise that ratio by weight calculates: glass dust 30-50 part, pigment A20-40 part, isopropyl alcohol 5-15 part, methylcellulose 1-5 part; The boron glass ink of described white is that boron glass is white, comprises that ratio by weight calculates: glass dust 30-50 part, pigment B20-40 part, isopropyl alcohol 5-15 part, methylcellulose 1-5 part.
4. the surface processing technique of a kind of bottom disk in microwave oven glass according to claim 1, is characterized in that, described boron glass is black, ratio is made up of following component by weight: glass dust 30-50 part, pigment A20-40 part, isopropyl alcohol 5-15 part, methylcellulose 1-5 part; Described boron glass is white, and ratio is also made up of following component by weight: glass dust 30-50 part, pigment B20-40 part, isopropyl alcohol 5-15 part, methylcellulose 1-5 part.
5. the surface processing technique of a kind of bottom disk in microwave oven glass according to claim 3 or 4, it is characterized in that, described glass dust comprises the SiO of ratio meter by weight
220-45 part, Bi
2o
30.5-9 part, TiO
20.2-8 part, B
2o
315-35 part, ZnO1-10 part, K
2o2-10 part.
6. the surface processing technique of a kind of bottom disk in microwave oven glass according to claim 1, is characterized in that, in step (4), annealing furnace parameter is specially, preheating section: top heating-up temperature, 625 ± 5 DEG C, bottom heating-up temperature, 625 ± 5 DEG C, heat time, 110 ± 5S; The section of burning till: top heating-up temperature, 725 ± 5 DEG C, bottom heating-up temperature, 740 ± 5 DEG C, heat time, 90 ± 5S, blast: 1400-1500 millimetres of mercury.
Priority Applications (1)
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CN201510122370.7A CN104791867A (en) | 2015-03-20 | 2015-03-20 | Surface processing technology for glass tray of microwave oven |
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CN201510122370.7A CN104791867A (en) | 2015-03-20 | 2015-03-20 | Surface processing technology for glass tray of microwave oven |
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Family
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111018330A (en) * | 2019-11-21 | 2020-04-17 | 苏州市灵通玻璃制品有限公司 | Method for strengthening high borosilicate glass |
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CN101837691A (en) * | 2010-05-07 | 2010-09-22 | 郭伟基 | Novel method for silk screen printing of glass washing table top or cabinet door glass |
CN102730952A (en) * | 2012-06-29 | 2012-10-17 | 都匀开发区福田化工有限责任公司 | Glass tempering furnace and glass tempering method |
CN103204638A (en) * | 2012-01-17 | 2013-07-17 | 刘仁玉 | Glass tempering and screen printing process |
CN103964694A (en) * | 2013-01-28 | 2014-08-06 | 西安宏星电子浆料科技有限责任公司 | Lead-free glass powder and preparation process thereof |
CN104355530A (en) * | 2014-09-03 | 2015-02-18 | 宁波市合鑫玻璃科技有限公司 | Production process for flat tempered glass |
CN104419246A (en) * | 2013-08-22 | 2015-03-18 | 中国科学院宁波材料技术与工程研究所 | High-temperature-resistant printing ink and preparation method thereof |
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2015
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CN201314593Y (en) * | 2008-10-14 | 2009-09-23 | 昆山永新玻璃制品有限公司 | Flat-bottomed microwave oven |
CN101837691A (en) * | 2010-05-07 | 2010-09-22 | 郭伟基 | Novel method for silk screen printing of glass washing table top or cabinet door glass |
CN103204638A (en) * | 2012-01-17 | 2013-07-17 | 刘仁玉 | Glass tempering and screen printing process |
CN102730952A (en) * | 2012-06-29 | 2012-10-17 | 都匀开发区福田化工有限责任公司 | Glass tempering furnace and glass tempering method |
CN103964694A (en) * | 2013-01-28 | 2014-08-06 | 西安宏星电子浆料科技有限责任公司 | Lead-free glass powder and preparation process thereof |
CN104419246A (en) * | 2013-08-22 | 2015-03-18 | 中国科学院宁波材料技术与工程研究所 | High-temperature-resistant printing ink and preparation method thereof |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN111018330A (en) * | 2019-11-21 | 2020-04-17 | 苏州市灵通玻璃制品有限公司 | Method for strengthening high borosilicate glass |
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