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CN105801084B - The preparation method of ceramic shale green body and the method that ceramic product is made with the green body - Google Patents

The preparation method of ceramic shale green body and the method that ceramic product is made with the green body Download PDF

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Publication number
CN105801084B
CN105801084B CN201610075743.4A CN201610075743A CN105801084B CN 105801084 B CN105801084 B CN 105801084B CN 201610075743 A CN201610075743 A CN 201610075743A CN 105801084 B CN105801084 B CN 105801084B
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green body
ceramic
shale
weight
parts
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CN105801084A (en
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郑秋荣
邢杰强
李世伦
曾淑蓉
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Guangdong Haoming Ceramic Technology Co Ltd
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Guangdong Haoming Ceramic Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/132Waste materials; Refuse; Residues
    • C04B33/1324Recycled material, e.g. tile dust, stone waste, spent refractory material
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427Silicates other than clay, e.g. water glass
    • C04B2235/3463Alumino-silicates other than clay, e.g. mullite
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/60Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Decoration By Transfer Pictures (AREA)

Abstract

The invention discloses a kind of preparation method of ceramic shale green body and the methods that ceramic product is made with the green body.The preparation method of high-intensitive ceramic shale green body of the invention, including following production stage:(1) it is dry to prepare (2) molding (3) repaired biscuit (4) for blank.The method that ceramic product is made of the invention, shale green body obtained, it is color to carry out print using stamp material, then apply ceramic clear frit, by conventional firing, is eventually fabricated underglaze colour domestic ceramic product in aforementioned manners.High-strength ceramic shale green body produced by the present invention, it is color suitable for directly carrying out print on shale green body using the color machine of transfer print.Shale billet surface is smooth, and intensity is high, and during ceramic product is made, when carrying out printing coloured silk using stamp material, shale green body is not damaged, prints coloured picture case complete display.

Description

The preparation method of ceramic shale green body and the method that ceramic product is made with the green body
Technical field
The present invention relates to ceramic field, the preparation method of specifically a kind of high-strength ceramic shale green body and with the green body system At the method for ceramic product.
Background technique
The decorative appearance mode of domestic ceramics has:White tire is decorated with transparent or opal glaze;Color glaze is decorated with coloured glaze;It is color It draws, with color material colored drawing or decal paper, painted decoration can also be divided into overglaze color, underglaze colour, in-glaze decoration.
Colored drawing flower face is in enamel layer hereinafter, referred to as underglaze colour, and glaze layer protects colored drawing flower face, has health, beauty etc. excellent Point.Hand painting or decal paper are all the more processes of recruitment, and production efficiency is lower, and cost is also higher.It has been created in ceramic industry New transfer prints color technology and technique, prints color machine using transfer and colorant is directly printed to surface of ceramic products.Due to domestic ceramics Device shape diversification, printing color print head is made of soft silica gel, the printing suitable for arc product.
Since transfer prints color process, silica gel print head pressure needs certain pressure, ceramic when being attached to surface of ceramic products It needs to make product that there is certain intensity by biscuiting (800-900 DEG C) after molding, is suitable for print coloured silk, printed color product and carried out again Glazing and firing.Conventional ceramic ware for daily use shale blank strength after molding is lower (bending strength is in 1.5MPa or so), It is easy to damaged in the color process of print, if shale blank strength is improved (bending strength reaches 2.5MPa), print coloured silk can be born Pressure.Coloured silk is printed directly on shale green body, without biscuiting, with save the cost and can be raised labour productivity, product decoration effect More preferably.Domestic ceramics industry will improve household ceramic blank intensity, make it the transfer print coloured silk directly on shale green body, become The project of technological innovation and research of technique.
Summary of the invention
To solve the above problems, the present invention provides a kind of preparation method of high-strength ceramic shale green body and with the green body The method that ceramic product is made.
The preparation method of high-intensitive ceramic shale green body of the invention, which is characterized in that including following production stage:
(1) prepared by blank
Take kaolin 42-46 parts by weight, feldspar 18-22 parts by weight, quartzy 14-16 parts by weight, ball clay 6-8 parts by weight give up Porcelain 6-8 parts by weight, bentonite 2-4 parts by weight, kieselguhr 4-6 parts by weight are as raw material;
--- above-mentioned useless porcelain is the scrap that daily ceramic product generates after firing, and scrap hammering is fragmentated with hammer It is made;Above-mentioned kaolin is the kaolin for originating from Fujian Longyan, is made after eluriating and removing partial impurities;
After above-mentioned raw materials are mixed plus clear water carries out wet ball grinding, crosses 220 meshes through ball milling raw material, and the raw material that is sieved, which is crossed, to be removed Iron machine removes iron, through passing through filter press filters pressing into clod except iron material, clod is carried out pugging by pug mill, preparation mass contains The blank of water rate 22-33% is spare;
(the basic role that material is applied in above-mentioned blank formulation;
Kaolin, feldspar, quartz are the basic materials in three system of household porcelain production raw material formula, constitute domestic ceramics The main body of product.During material utilization amount matches, the shape of the plasticity of product molding, the reaction of sintering process material and mullite is taken into account The effects of whiteness with higher at, product.
Useless porcelain is the material through being burnt into, and can suitably reduce the temperature of product firing, shortens firing time, saving is produced into Sheet and a kind of waste utilization.
Ball clay can make molding shale green body intensity with higher when dry, but be easy to that shale body drying is caused to be received Contracting increases, and causes blank cracking.Therefore, additional amount should appropriateness.
Bentonite is the plasticizer of ceramic batch, can improve the plasticity of blank, be used cooperatively with ball clay, can be correspondingly steady Determine the intensity of shale green body.
Kieselguhr can improve the viscosity of blank, with ball clay, swelling soil interaction, can make the qualification rate of product molding process It improves, blank strength is maintained.)
(2) it forms
Above-mentioned spare blank is taken, roll forming is carried out using roller head machine;Forming process uses rolling depression method at a slow speed, The rolling time of every green body is that (conventional every green body rolling time was 9-10 seconds in 15-16 seconds;Use rolling depression method energy at a slow speed Make to form the raising of shale green density, intensity correspondinglys increase);
--- above-mentioned roller head machine is equipped with roll die, including male model and master mold;Male model is made of polytetrafluoroethylene (PTFE);It is female Mould is made of the three A superfine land plasters that three power plastering Co., Ltd of Jingmen Macheng town produces;After master mold is made, in use Blank is stated, is deployed into the mud that concentration is 50 Baume degrees with clear water, mud injection plaster mold is intracavitary, and mud stops in die cavity 30-40 minutes, reduce the alkalinity on gypsum mold surface;After the mud residence time arrives, mud eliminating in plaster mold is rushed with clear water Gypsum mold is washed, cleaned gypsum mold spontaneously dries spare;It (is to roll product with the effect that mud embathes gypsum mold Product is easy demoulding, the pug of product not sticking mould in molding)
(3) repaired biscuit
Reconditioning is carried out to through molding billet surface;First keep billet surface smooth billet surface fine grinding with sand paper, then uses Silk stocking wrap up blocky ivalon, add clear water to carry out fine grinding to billet surface, keep billet surface smooth, be conducive to subsequent print It is color;
(4) dry
Green body through repaired biscuit naturally dries to quality moisture content 6-8%, obtains high-intensitive ceramic shale green body.
The method that ceramic product is made of the invention, which is characterized in that shale green body obtained in aforementioned manners, using print It is color that flower material carries out print, then applies ceramic clear frit, by conventional firing, is eventually fabricated underglaze colour domestic ceramic product.
High-strength ceramic shale green body produced by the present invention is suitable for printing color machine using transfer directly enterprising in shale green body Row print is color.Shale billet surface is smooth, intensity height (bending strength reaches 2.5MPa after tested), in the process that ceramic product is made In, when carrying out printing coloured silk using stamp material, shale green body is not damaged, prints coloured picture case complete display.
Specific embodiment
Embodiment:
(1) prepared by blank
Take 45 parts by weight of kaolin, 20 parts by weight of feldspar, quartzy 15 parts by weight, 7 parts by weight of ball clay, 7 parts by weight of porcelain of giving up are swollen Moisten native 3 parts by weight, 5 parts by weight of kieselguhr are as raw material;
--- above-mentioned useless porcelain is the scrap that daily ceramic product generates after firing, and scrap hammering is fragmentated with hammer It is made;Above-mentioned kaolin is the kaolin for originating from Fujian Longyan, is made after eluriating and removing partial impurities;
After above-mentioned raw materials are mixed plus clear water carries out wet ball grinding, crosses 220 meshes through ball milling raw material, and the raw material that is sieved, which is crossed, to be removed Iron machine removes iron, through passing through filter press filters pressing into clod except iron material, clod is carried out pugging by pug mill, preparation mass contains The blank of water rate 23% is spare;
(2) it forms
Above-mentioned spare blank is taken, roll forming is carried out using roller head machine;Forming process uses rolling depression method at a slow speed, The rolling time of every green body is 15 seconds;
--- above-mentioned roller head machine is equipped with roll die, including male model and master mold;Male model is made of polytetrafluoroethylene (PTFE);It is female Mould is made of the three A superfine land plasters that three power plastering Co., Ltd of Jingmen Macheng town produces;After master mold is made, in use Blank is stated, is deployed into the mud that concentration is 50 Baume degrees with clear water, mud injection plaster mold is intracavitary, and mud stops in die cavity 35 minutes, reduce the alkalinity on gypsum mold surface;After the mud residence time arrives, mud eliminating in plaster mold is rinsed with clear water Gypsum mold, cleaned gypsum mold spontaneously dry spare;
(3) repaired biscuit
Reconditioning is carried out to through molding billet surface;First keep billet surface smooth billet surface fine grinding with sand paper, then uses Silk stocking wrap up blocky ivalon, add clear water to carry out fine grinding to billet surface, keep billet surface smooth, be conducive to subsequent print It is color;
(4) dry
Green body through repaired biscuit naturally dries to quality moisture content 7%, obtains the high-strength ceramic shale base of the present embodiment Body.
Shale green body made from Example, stamp material made of the method using Patent No. 201310104767.4 are logical It crosses the color machine of transfer print and carries out print coloured silk, then apply ceramic clear frit, be burnt by 1300 DEG C, be eventually fabricated the underglaze colour of the present embodiment Domestic ceramic product.
High-strength ceramic shale billet surface made from the present embodiment is smooth, and intensity is high, and (bending strength reaches after tested 2.5MPa), during ceramic product is made, when carrying out printing coloured silk using stamp material, shale green body is not damaged, and print coloured picture case is clear It is clear complete.
Comparative example 1:Unlike embodiment, ball clay is added without in blank.Manufactured shale blank strength is poor, is being made During the print of ceramic product is color, shale green body is unable to undergo pressure and damaged.
Comparative example 2:Unlike embodiment, kieselguhr is added without in blank.The viscosity and plasticity of blank decline, and cause Shale blank cracking is scrapped in forming process.
Comparative example 3:Unlike embodiment, in the matched mold of roller head machine, the materials of plaster master are using general Logical land plaster, does not use high strength gypsum powder, plaster master surface of internal cavity difference of hardness.In roll-forming process master mold surface of internal cavity Abrasion is generated, causes pug sticking to mould that green body is caused to be scrapped.
Comparative example 4:Unlike embodiment, plaster master does not use mud dipping to handle.Plaster master surface alkalinty Too big, in roll-forming process, green body generates modification due to not easy mold release.
Comparative example 5:Unlike embodiment, the rolling time of every green body is 10 seconds in roll forming.Manufactured mud Matter green density is poor, intensity decline.
Comparative example 6:Silk stocking are not used to wrap up blocky unit of plastic fine grinding product table unlike embodiment, in green body repaired biscuit Face.Billet surface is not smooth enough, and during ceramic product is made, the color pattern definition of transferred print is poor.

Claims (2)

1. the preparation method of ceramic shale green body, which is characterized in that including following production stage:
(1) prepared by blank
Kaolin 42-46 parts by weight are taken, feldspar 18-22 parts by weight, quartzy 14-16 parts by weight, ball clay 6-8 parts by weight, give up porcelain 6-8 Parts by weight, bentonite 2-4 parts by weight, kieselguhr 4-6 parts by weight are as raw material;
The useless porcelain is the scrap that daily ceramic product generates after firing, with hammer by scrap hammering fragmentate it is obtained;Institute Stating kaolin is the kaolin for originating from Fujian Longyan, is made after eluriating and removing partial impurities;
After above-mentioned raw materials are mixed plus clear water carries out wet ball grinding, crosses 220 meshes through ball milling raw material, and the raw material that is sieved crosses magnetic separator de-ironing Except clod is passed through pug mill and carries out pugging, prepare mass moisture content by iron through passing through filter press filters pressing into clod except iron material The blank of 22-33% is spare;
(2) it forms
Above-mentioned spare blank is taken, roll forming is carried out using roller head machine;Forming process is using rolling depression method at a slow speed, and every The rolling time of green body is 15-16 seconds;
The roller head machine is equipped with roll die, including male model and master mold;Male model is made of polytetrafluoroethylene (PTFE);Master mold is Jingmen Three A superfine land plasters of three power plastering Co., Ltd of city Macheng town production are made;After master mold is made, using above-mentioned blank, It is deployed into the mud that concentration is 50 Baume degrees with clear water, mud injection plaster mold is intracavitary, and mud stops 30-40 points in die cavity Clock reduces the alkalinity on gypsum mold surface;After the mud residence time arrives, by mud eliminating in plaster mold, gypsum is rinsed with clear water Mold, cleaned gypsum mold spontaneously dry spare;
(3) repaired biscuit
Reconditioning is carried out to through molding billet surface;First keep billet surface smooth billet surface fine grinding with sand paper, then uses silk stocking Blocky plastic sponge is wrapped up, adds clear water to carry out fine grinding to billet surface, keeps billet surface smooth, it is color to be conducive to subsequent print;
(4) dry
Green body through repaired biscuit naturally dries to quality moisture content 6-8%, obtains high-intensitive ceramic shale green body.
2. the method that ceramic product is made, which is characterized in that the shale green body made from claim 1 the method, using print It is color that flower material carries out print, then applies ceramic clear frit, by conventional firing, is eventually fabricated underglaze colour domestic ceramic product.
CN201610075743.4A 2016-01-21 2016-01-21 The preparation method of ceramic shale green body and the method that ceramic product is made with the green body Active CN105801084B (en)

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CN106830881A (en) * 2017-04-06 2017-06-13 潮州市潮安区皓强瓷业有限公司 The production method of domestic ceramics transmutation color glaze product
CN107098584B (en) * 2017-04-18 2019-08-16 广东四通集团股份有限公司 A kind of preparation method of glaze isolation print ancient painted pottery porcelain
CN107032755A (en) * 2017-04-25 2017-08-11 广东天际电器股份有限公司 A kind of preparation method for strengthening porcelain stew cup
CN107473711A (en) * 2017-09-14 2017-12-15 广东非凡实业有限公司 A kind of Environment-friendlyceramic ceramic material and preparation method thereof
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CN109608044A (en) * 2018-12-04 2019-04-12 德化县宏顺陶瓷有限公司 Cracking glaze and preparation method thereof, be cracked the method for glaze ceramic with cracking glaze production
CN114873988A (en) * 2022-04-29 2022-08-09 湖南华联瓷业股份有限公司 New daily-use porcelain prepared from waste ceramics and preparation method thereof
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CN102249653A (en) * 2011-06-03 2011-11-23 饶国良 Petalite heat-resisting ceramic material with strong forming stability
CN102584179A (en) * 2011-01-10 2012-07-18 福建省德化县宁昌陶瓷有限公司 Ceramic product prepared from waste ceramic and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN101337806A (en) * 2008-08-08 2009-01-07 饶国良 Spodumene-matrix heat resisting ceramic materials
CN102584179A (en) * 2011-01-10 2012-07-18 福建省德化县宁昌陶瓷有限公司 Ceramic product prepared from waste ceramic and preparation method thereof
CN102249653A (en) * 2011-06-03 2011-11-23 饶国良 Petalite heat-resisting ceramic material with strong forming stability

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Denomination of invention: Preparation method of ceramic argillaceous body and method for making ceramic products from the body

Effective date of registration: 20211028

Granted publication date: 20181116

Pledgee: China Co. truction Bank Corp Chaozhou branch

Pledgor: GUANGDONG HAOMING CERAMIC SCIENCE AND TECHNOLOGY Co.,Ltd.

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