CN1124607A - Sanitary ceramic tableware products for snack and making method and special equipment thereof - Google Patents
Sanitary ceramic tableware products for snack and making method and special equipment thereof Download PDFInfo
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- CN1124607A CN1124607A CN 94119851 CN94119851A CN1124607A CN 1124607 A CN1124607 A CN 1124607A CN 94119851 CN94119851 CN 94119851 CN 94119851 A CN94119851 A CN 94119851A CN 1124607 A CN1124607 A CN 1124607A
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Abstract
The pottery lunch kit for snack or daily use is made up of ordinary plastic clay or adamic earth through making blank by means of extruder, hole enlarging unit, blank rotating machine, vacuum filming mould, shaping mould, and vacuum suction-filtering mould and burning of blank, and features low cost about fifth that of traditional one.
Description
The present invention relates to a kind of clay matter thin stock, the dinner ware made of the ceramic of burning till fast.Said fast food dinner set goods mainly are meant the fast food Hygienic lunch-box.
The invention still further relates to the process and the special equipment of several manufacturing ceramic lunch boxes.As everyone knows, domestic used unprecedented a large amount of fast food lunch-boxes are generally white calcic-plastic composite material and plastic raw materials and make at present.Its shape has rectangle, truncated cone-shaped etc.Calcium is moulded plastic lunch box, has matter soft, and is thermo-labile, perishable, and strange taste is arranged, the shortcoming that price is expensive, therefore invent a kind of than calcium mould plastic quality, fast food lunch-box that price is superior is the thing of the task of top priority.
The inventor has applied for that to Patent Office of the People's Republic of China application number is " 9,110,904 8.7 " on October 14th, 1991, and name is called the application for a patent for invention of " a kind of sanitary ceramic chopsticks and manufacture method thereof and special equipment ".The inventor finds the intensity of vitrified bond and becomes instinct to become performance and the condition of using disposable chopsticks that use the equipment and the manufacturing technique method of raw clay application innovation equally, making a kind of ceramic fast food Hygienic lunch-box is that great market economy benefit is arranged.
Ceramic Hygienic lunch-box of the present invention, physical and chemical performance with domestic pottery, tea set, tableware, owing to adopt the method uniqueness of making lunch box, energy forming device technology is simple, high efficiency, lunch box base layer is thin, and the speed of burning till is fast, energy consumption is low, has formed low-cost, specious, good, the no strange taste of physical and chemical performance, practical fast food lunch-box.
The object of the present invention is to provide a kind of raw materials for production cheaply.Clay, moulding strong clay that ingredient requirement is every can bake bricks watt, are all arranged all over the world the domestic various places of this raw material.Clay generally forms public hazards at home, can not grow plant, occupation of land side, and easily water and soil runs off, angel's road stick-slip of raining.Clay generally claims admaic earth, selects red clay production ceramic fast food Hygienic lunch-box in a large number for use, is to help national environmental protection, helps reducing production costs.
Another object of the present invention is to provide the ceramic of several domestic innovations and the manufacturing process of ceramic lunch box.
Of the present invention also have a purpose, relates to a kind of several formers of ceramic lunch box.Below substantive distinguishing features of the present invention is elaborated:
The present invention relates to a kind of ceramic fast food lunch-box, said ceramic comprises ceramic raw material, common admaic earth, loess, blue clay, dirt, muck soil or part quartz, feldspar, talcum, fluorite, aggregate and solvent raw material, through batching, pug shapes, drying, with the goods base substrate of the no glaze that burns till between 900-1200 ℃.Ceramic base substrate water absorption rate is between 0.5%-20%.Said fast food lunch-box is the lunch box of restaurant, snack bar, fast food restaurant, the people of family disposable service, also can be used as the lunch box that uses repeatedly.
The chromaticness of ceramic fast food lunch-box of the present invention and raw material chemical analysis, the kind that is adopted determine, that the lunch box chromaticness after burning till has is red, brown, black, grey, white, Huang etc., and between the base layer thickness 0.5mm-10mm of lunch box, optimum thickness is between 1mm-3mm.The specification of lunch box, between columniform high 30mm-150mm, between diameter 80mm-200mm, optimum size is at high 50mm-100mm, between diameter 100mm-130mm.
The shape of ceramic fast food lunch-box can be the shape that designs arbitrarily, as cylindrical, truncated cone-shaped, rectangle, many prismatics, bowl, dish type etc.Optimum shape is: cylindrical and truncated cone-shaped, wherein be suitable for, the truncated cone-shaped cylindrical and the bowl of extrusion molding with having of rolling forming, and dish type, what be applicable to extrusion molding has rectangle, many prismatics.The applied former of ceramic fast food lunch-box of the present invention has various brick and tile extruding machines, ceramic vacuum pug extruder, blank rotating machine, hollow extrusion, receipts to expand extrusion.As select certain brick and tile extruding machine or ceramic vacuum pug extruder for use, the extrusion of its extruder is according to the shaped design of product.
The former of ceramic fast food lunch-box of the present invention, so, have the pug spiral to squeeze the mud cylinder, between diameter 300mm * 500mm in a kind of vacuum screw pug extruder and extrusion structure, squeeze the pitch of the circular knife of mud cylinder, can design arbitrarily according to extruding pug, density and speed.The extrusion specification shape of extruder, specified with the lunch box shape of products, as the cylinder lunch box, diameter dimension is 100mm, the internal diameter of the extrusion drying that directly is of a size of the 100mm+ moulded pottery not yet put in a kiln to bake is burnt till size, is shunk size so, wherein the thin and thick of the size of open tubular column moulded pottery not yet put in a kiln to bake and base layer is by the extrusion internal diameter size, determines with extrusion inner conical column dimension.The open tubular column moulded pottery not yet put in a kiln to bake length of extruding, when reaching the height of lunch box, cut off open tubular column moulded pottery not yet put in a kiln to bake (long) as 100mm, promptly become cylindrical lunch box, the hollow cylinder base is again with bonding with mud at the bottom of the base of extrusion molding, promptly become the cylindrical lunch box of uncovered, joining promptly becomes complete cylindrical ceramic fast food lunch-box after lid burns till.
The present invention utilizes the principle of extruser, extrusion, the motion of pug pressure, can increase and change the extrusion structure, add biscuit throwing equipment with other, can directly extrude the bonding shaping lunch box of hollow round column shape, cylindric rotary-cut shaping disjunctor lunch box at the pug extrusion, cylindric, round table-like, bowl-shape etc. the receipts expanded the lunch box that is shaped.
Vacuum pad pasting mould of the present invention can be realized production high benefit, high-quality thin stock important actor shape, dish shape, cylindrical lunch box.
The mud isocon of filter pressing mould of the present invention, friction top is framed, and mould bases available metal material is made, and mould layer frame, press filtration mold can be made with alloy material, macromolecular material and other composite.The drainage flexible film can be used compounded rubber film, composite emulsion film, composite fiber thin film, and the laminated film of various cloth and woven wire etc. are made.
Filter pressing mould of the present invention is made up of hold-down column, friction top, drainage flexible film, press filtration mold, press filtration sealing ring, drainage fluid layer, mould layer frame, mud isocon, slush pump, hydraulic press (or silk cylinder forcing press) etc.
In the mould layer frame of filter pressing mould of the present invention the press filtration mold is set, the quantity that the press filtration mold is set is to determine according to the output of the size of framed specification, tableware, production.Can be provided with more than 10, also can be provided with more than 100.Mould layer frame can be stacked, and the stacked number of plies can be provided with more than 10 layers according to the output decision of design, also can be provided with more than 50 layers.It is even to reach in the mould mud pressure in the press filtration mold, and the mud isocon in the mould can be provided with 1 or divide several framed center of press filtration and peripheries of being arranged on.
The friction top of filter pressing mould of the present invention by the hold-down column operation, compresses framed filter pressing and is shaped, and after the tableware base substrate unclamps, takes out base substrate in mould.
The main effect of the mud isocon of filter pressing mould of the present invention is with in each the lamination filter mold in every square centimeter of pressure mud input mould more than 3-10 kilograms.The main effect of the drainage flexible film in the mold is: (1) leaches the interior mud moisture content of mould layer and makes the tableware moulded pottery not yet put in a kiln to bake that forms in the mould layer between the water content 15-25%; (2) reduce the base substrate delivery be and the press filtration mold between frictional force.The main effect of press filtration mold is: (1) supports mud forms the goods base substrate in press filtration shape shape; (2) support the drainage flexible film and finish mud drainage molded article base substrate; (3) water that the drainage flexible film is leached flows in the drainage fluid layer by filter opening.The main effect of drainage fluid layer is that the drainage that will flow out in the mold is discharged outside the filter pressing mould.
The thickness of drainage flexible film of the present invention is between 0.1mm-2mm, and the drainage aperture of film is more than 300 orders, and the flowing water aperture pitch-row diameter of press filtration mold is between 0.1-3mm, and mould base thickness is between 0.5-20mm.
The filter pressing mould that the present invention is above-mentioned, product will be made shaping ceramic fast food Hygienic lunch-box, health cup, health bowl, dish and disposable chopsticks.
The drainage flexible film of the filter pressing mould that the present invention is above-mentioned and press filtration mold can be arranged on former, formpiston two sides, and the moisture content that leaches mud also can be arranged on the base substrate that former or formpiston simultaneously advance to leach the moisture content shaping tableware of mud arbitrarily.
Said pug pressure operation refers to that the circular knife in the mud cylinder rotates, the promotion pug moves forward, and extrusion is less than the mud cylinder diameter, and the mud of operation produces pressure, intensive extruding in the extrusion section, extrudes mud and is travelling forward.Center fixture tapered reamer in circular extrusion, pug is extruded from the space between tapered reamer and the extrusion internal diameter, promptly forms hollow moulded pottery not yet put in a kiln to bake.
Said biscuit throwing equipment, it is the round mud post blank rotating machine circular knife that to extrude, earlier mud post center mud is revolved and pull out, cut or rotary-cut with steel wire then, circular knife revolves the degree of depth of drawing the mud post master heart, the thickness of the empty base layer of cylinder is determined with the internal diameter height of the cylindrical lunch box of design, is determined by the height of lunch box with the position dimension of steel wire vertical cut or rotary-cut.Extruder combines with blank rotating machine, biscuit throwing directly can extruder, extrusion with the mud post of extruding continuous, the be shaped meal of shapes such as cylindrical, truncated cone-shaped, dish of rotary-cut closes base substrate.
The said contracting and extending port of extruding, it is the pug that extruder is extruded, the lunch box of arbitrary shapes such as that the contracting and extending port by extrusion forms is cylindrical, truncated cone-shaped, cup, bowl, dish type, square, many prismatics, and household china, the craft artistic pottery and porcelain base substrate of any design shape.For the lunch box that contraction is formed is placed steadily, can push contraction mouth design meal at pug and close support corner angle grooving, make the lunch box bottom that the support corner angle be arranged.
Blank rotating machine of the present invention mainly acts on: revolve and dig out the middle mud of solid mud post, make the mud post form band mud bucket, the cylindrical uncovered lunch box base substrate at the end, blank rotating machine wants clean rotary-cut fast to pull out the mud at mud post center, circular knife can design arbitrarily according to the water content of practical operation and pug, as the pitch of circular knife, the angle of spiral shell cutter, knife-edge, rotating speed are to design according to leading indicators such as the plasticity of mud post, water content, packings.Because the pug physical and chemical performance of domestic various places clay is variant, the present invention does not stipulate the detail parameters of blank rotating machine.
Said extruder contracting and extending port among the present invention, shape can be rectangle, ellipse, annular, truncated cone-shaped, bowl-type, taper type, many prismatics etc., the shape of the shape decision lunch box that the shape of contracting and extending port and contracting and extending port shrink, expansion changes, contracting and extending port is installed in the outlet of extruder place, the contraction of contracting and extending port and expansion are to be pushed or finished by screw by hydraulic pressure or lever.
Said vacuum pad pasting mould is made up of framed, vacuum chamber, mould layer, pad pasting, sealing ring etc. among the present invention.The mould layer can be plastics, metal, gypsum, and pad pasting can be selected latex film, rubber membrane, flexible plastic composite membrane, various tunica fibrosas etc. for use.
Slurry vacuum absorption mould of the present invention, available metal, plastics or other hard material are made.Wherein the filter mud layer can be made up of the material of dry goods, metal, silk screen, each fibrid and compounded rubber, composite emulsion class, and the filter mud layer of formation all has the characteristics of suction filter mud, all has matter soft, breaks away from the good performance of moulded pottery not yet put in a kiln to bake.
Vacuum adsorbing die of the present invention,, filter mud film framed by vacuum tube, sealing gasket, die cover, suction filtration formed.The effect of vacuum tube is: make and produce vacuum in the mould, and can extract the mud drainage that sucks mould out, the effect of sealing gasket and die cover is when preventing suction filtration, the mould outer air enters in the die cavity, the framed effect of suction filtration is to determine that goods have shape, support positive and negative air-pressure, support the filter mud film, extract the moisture content that the filter mud membrane filtration goes out out.The main effect of filter mud film is: leach the moisture content in the mud, make film surface form the moulded pottery not yet put in a kiln to bake layer of goods, during the depanning of moulded pottery not yet put in a kiln to bake layer, make the demoulding smooth.
Vacuum filtration mould of the present invention, framed appearance decision shape of products, the vacuum filtration mould can be by being combined into sheet frame shape one by one, and the suction filtration shaping is adsorbed in immersion in mud pit, also can rank to immerse mud absorption shaping in moving.
Vacuum filtration mould of the present invention has former and formpiston, and former, formpiston can immerse all that the mud suction filtration is shaped or with spraying, burn, spill, form shape.
Said manufacture method among the present invention with ceramic dinner ware made goods, six kinds of preferred versions of its method comprise following processing step:
(1) preparation is a primary raw material with clay and clay, dry grind or water for ball milling, mud enters the mud press filter mud and leaches mud cake and enter vacuum-extruder, extrudes hollow tubular moulded pottery not yet put in a kiln to bake, and moulded pottery not yet put in a kiln to bake is again with bonding at the bottom of the base of compacting, the lid of joining compacting again, after burning till about 1000-1200 ℃, promptly become bonding shape cylinder lunch box, the mud cake that the end of lunch box and lid vacuum available are extruded enters rolling forming, or be squeezed into, or jiggering.
(2) process for preparing raw material is with (1), and when extrusion was pushed ahead, the biscuit throwing cutter of contact rotation revolved cutter and continues to revolve the pug that cutter screws out mud post center to reach, when being screwed into the position of being formulated, revolving cutter and withdraws from the circular mud post extruded.The rotary-cut cutter cuts off the dead band of keeping on file to revolve of mud post, keeps to revolve the lunch box base that dead band promptly becomes cylindrical or truncated cone-shaped on file, and the method for cover of the lunch box is with (1).Through baking of about 1000-1200 ℃ of rolling tunnel kilns, promptly become biscuit throwing shape ceramic lunch box.
(3) rectangle that above-mentioned (1) method formulated is extruded, or the hollow ingot of the different shape of annular etc., extrude the length of being formulated, begin to shrink the contracting and extending port hollow ingot, when condensation sealed, section promptly became receipts and expands shaping lunch box base substrate at the bottom of the cut-out base, or hollow ingot is when being retracted to the position of formulation, cut off hollow ingot, and then bonding end shaping lunch box base, through about 1000-1200 ℃, bake the ceramic fast food lunch-box that promptly becomes mouthful different shape that the big end is little.
(4) the said method formulated is extruded pug, slice enters in the mould that has the vacuum pad pasting, open the vacuum valve pad pasting and be close in the mould, the beginning rolling forming is closed vacuum valve after the shaping, by the mould bottom tray film is held out with moulded pottery not yet put in a kiln to bake, pad pasting moulded pottery not yet put in a kiln to bake upwards breaking away from moulded pottery not yet put in a kiln to bake in the jacking, moulded pottery not yet put in a kiln to bake takes out promptly becomes the lunch box base substrate, cover of the lunch box also is shaped with above-mentioned method, carry out baking of more than 1000 degree with the lunch box base after being shaped, promptly become the ceramic lunch box base substrate of vacuum pad pasting rolling forming.Said roll extrusion is meant well-known ceramic household china roll unit (can select for use if any the vacuum roll unit).
(5) mud of preparation is squeezed into the mud isocon with slush pump, mud is entered by isocon in the drainage flexible film of press filtration mold of each mould layer, because the pressure of mud, enter the mud moisture content of drainage flexible film, from the aperture of film, flow out, mud moisture content in the film reduces when becoming moulded pottery not yet put in a kiln to bake, stops the mud input, and base is got in die sinking.The mud lunch box base that takes out, drying, repaired biscuit, sintering promptly become the ceramic fast food lunch-box base that press filtration is shaped.By the processing step of above-mentioned filter pressing die forming fast food lunch-box, be adapted to the base substrate of filter pressing shaping household china tableware too, as the shaping of bowl, cup, dish, chopsticks, the shape and the filter that only need to transform the press filtration mold press the shape of flexible film to produce.
(6) mud of said method formulated is placed in the mud pit, the vacuum filtration mould (formpiston) that moves seniority among brothers and sisters is set, enter continuously in moving and carry out the suction filtration shaping in the mud pit, the mould that it is good that suction filtration is shaped shifts out mud pit in moving, close vacuum, it is framed that filter mud mould and moulded pottery not yet put in a kiln to bake break away from suction filtration, simultaneously, takes out the filter mud film in the moulded pottery not yet put in a kiln to bake, promptly become vacuum filtration shaping fast food dinner set moulded pottery not yet put in a kiln to bake, behind repaired biscuit, drying, sintering, become ceramic fast food dinner set.
In six kinds of above-mentioned methods, pug is extruded the shaping of the sticking end of reaming hollow ingot, and pug is extruded biscuit throwing and cut end shaping, extrusion is received and is expanded the shaping pug, vacuum pad pasting mould rolling forming, and filter pressing is shaped, the slurry vacuum suction filtration is shaped concerning the professional of ceramic field, is can understand once saying.
Said vacuum pad pasting mould, its characteristics one are: by the suction of vacuum, frictional force, the adhesive force of raising pad pasting and mould and rolling forming pug do not make the pug of roll extrusion break away from and slip with subsides mould mould is middle; It two is to be suitable for quick demoulding, improves the production work efficiency.The lunch box base layer thickness that is shaped in said method can be selected between the 1mm to 5mm best results.In said method, part can be unworthy of lid in the lunch box of shaping, as instant noodle box, changes the instant noodle box of ceramic into, can mould with addition of calcium, plastics, paper and other fiber lid, also can join the ceramic lid.The lunch box base that said method is shaped, preferably rolling tunnel kiln bakes, the lunch box base of above-mentioned shaping, optional plasticity is good, and the clay that sintering temperature is low, intensity is high is a raw material.(4) as stated above can the interior rolling forming lunch box base substrate of plaster mold.
Product of the present invention advantage compared with prior art is:
1, to adopt domestic plastic clay be primary raw material in the present invention, especially the admaic earth of surface layer (also claiming clay), this clay is considered as the rural area public hazards, and crops can not grow, occupy the rural area, mountain region, and easily water and soil runs off, and is the thing of benefiting the nation and the people so select for use admaic earth to produce Hygienic lunch-box in a large number, after the lunch box fragmentation after the use (because thin easily broken), can get back in the soil, pollution-free, also can play the aggregate effect, can stop soil erosion.
2, clay that the present invention adopts, the regional reserves of domestic majority are huge, and the ore deposit valency is the most cheap, and it is low that sticky clay bakes temperature, burns till back intensity height, helps reducing production costs.
3, forming technology of the present invention is: the direct press filtration of mud is shaped, and pug is extruded extrusion molding, jiggering, shortened shaping operation technology, improve efficiency, and saved a large amount of gypsum molds that traditional ceramics technology is adopted, saved raw material.
4, the present invention has also adopted the mould of plastics and the metal die of vacuum pad pasting, can be in a mould rolling forming continuously, rise continuously and get the shaping base.This mould is the productivity effect height not only, and has saved a large amount of gypsum molds, thereby has reduced production cost.
5, the present invention has adopted the filter pressing die forming, has not only saved the equipment and the gypsum mold of pug processing, and thousands of the lunch box bases that once can be shaped, and becomes hundred times of ground to enhance productivity.
6, slurry vacuum suction filtration shaping fast food dinner set of the present invention, it is simple to have production technology, advantage of high production efficiency.
7, above-mentioned manufacturing process of the present invention can be made and produce ultra-thin base ceramic lunch box base, helps burning till fast in rolling tunnel kiln (firing period 10-20 minutes), has saved and has burnt till energy consumption, has reduced production cost.
In order to understand the present invention better, below accompanying drawing of the present invention is elaborated.
It must be understood that: accompanying drawing of the present invention and explanatory note for helping the understanding to spirit of the present invention, are not to be limitation of the present invention just.About substantive invention spirit of the present invention and protection domain are as the criterion with specification and claims.Certainly, the present invention also is included under the prerequisite of not violating spirit of the present invention, and ordinary skill is implemented in conjunction with techniques well known according to practical application, the variation scheme that the present invention finished.
Fig. 1 is the open tubular column extrusion sectional side view of the cylindrical lunch box of goods of the present invention.Wherein: 1 extrusion; 2 countersinking posts; 3 hollow mud posts; 4 reaming post center pull rod; 5 pull bar fixed screws.
Fig. 2 is the jiggering machine of the extruding sectional side view of goods of the present invention.Wherein: 1 mud mouth; 2 mud posts; 3 circular knifes; 4 open tubular column base layers; 5 cutting base steel wires.
Fig. 3 is that profile extruded mouthful of goods of the present invention received expansion forming machine sectional side view.Wherein: 1 extrusion; 2 enlarging extension springs; 3 receive expansion frame movable axis; 4 receive expansion control spiral; 5 shrink the base mouth; 6 extrude the lunch box base substrate; 7 reaming posts; 8 reaming post pull bars; 9 batter posts; 10 screws.
Fig. 4 is the sectional side view of the shaping vacuum pad pasting rolling forming mould of goods of the present invention.Wherein: 1 base pallet; 2 pad pastings; 3 suction filtration moulds; 4 sealing gaskets; 5 vacuum chambers; 6 is framed; 7 framed fixed screws; 8 base pallet lifting columns.
Fig. 5 is the sectional side view of the filter pressing mould of goods of the present invention.Wherein: 1 hold-down column; Formpiston in 2 friction tops and the lid; 3 press filtration molds; 4 moulded pottery not yet put in a kiln to bakes; 5 drainage flexible films; 6 filtering layer sealing gaskets; 7 drainage fluid layers; 8 mud isocons; Former in 9 lids.
Fig. 6 is the bonding cylindrical ceramic fast food lunch-box sectional side views of goods of the present invention.Wherein: 1 cover of the lunch box; 2 lunch box base layers; 3 lunch box adhesive linkages (at the bottom of the lunch box).
Fig. 7 is the cylindrical ceramic fast food lunch-box sectional side view of the jiggering of goods of the present invention.Wherein: 1 cover of the lunch box; 2 lunch box base layers.
Fig. 8 expands the ceramic fast food lunch-box sectional side view that is shaped for the receipts of goods of the present invention.Wherein: 1 cover of the lunch box; 2 lunch box bases; 3 lunch boxes shrink the end; 4 lunch boxes shrink the baseplane and cut open figure: a, extrude and shrink the support corner angle that form; At the bottom of b, the contraction lunch box.
Fig. 9 is the ceramic fast food lunch-box of the vacuum pad pasting shaping of goods of the present invention.Wherein: 1 lid; 2 lunch box bases.
Figure 10 is a slurry vacuum suction filtration mould sectional side view of the present invention.Wherein: 1 vacuum tube; 2 die cover; 3 sealing rings; 4 mould vacuum chambers; 5 filter mud films; 6 suction filtrations are framed.
Claims (9)
1, a kind of sanitary ceramic tableware products for snack and manufacture method thereof, it is characterized in that it is is primary raw material with clay, clay, process through raw material, use pug and extrude bonding shaping, extrude mud post jiggering, extrusion is received to expand and is shaped, pug vacuum pad pasting rolling forming, filter pressing is shaped, the method that mud absorption suction filtration is shaped, the moulded pottery not yet put in a kiln to bake of the fast food Hygienic lunch-box of the various thin stock bodies that are shaped fast, disposable chopsticks and health cup, health bowl, dish.
2, according to the described ceramic fast food of claim 1 dinner set, it is characterized in that the raw material of selecting for use that manufactures a product is multiple clay, or any raw material in the multiple clay, or admaic earth and various earth rubber, or the clay of preparation aggregate and solvent raw material.
3, according to claim 1,2 described ceramic fast food dinner sets, it is characterized in that selected temperature is burnt till between 800 ℃～1250 ℃, be to have ceramic and near the physical and chemical performance of porcelain, burning till preferred kiln is rolling tunnel kiln, tunnel kiln, pushed bat kiln etc.
4, according to claim 1,2,3 described ceramic fast food dinner sets, it is characterized in that being mainly used in that have a dinner in various restaurants, snack bar, family, the disposable fast food Hygienic lunch-box in unit dining room, and the tableware for daily use and the instant noodles that use repeatedly, the auxiliary package box and the tableware of various food.
5, according to the described ceramic fast food of claim 4 dinner set, it is characterized in that comprising that wherein the shape of disposable fast food Hygienic lunch-box has: cylindrical, truncated cone-shaped, rectangle, many prismatics, bowl, dish type etc., wherein the chromaticness of lunch box has red, brown, yellow, white, black, grey, blue or green isochrome, wherein the specification scope of lunch box exists: between high 30mm-150mm, between diameter 50mm-200mm, between lunch box base bed thickness 0.5mm-8mm.
6, according to claim 1,4,5 described ceramic fast food dinner sets, it is characterized in that wherein disposable fast food Hygienic lunch-box, all, also can be unworthy of the ceramic cover of the lunch box, the lid preparation that can mould with paper, plastics, calcium, various composites etc. made with preparation ceramic cover of the lunch box.Wherein the tableware for daily use that uses repeatedly has bowl, dish, cup etc. except that lunch box.
7, according to claim 1,2,3,4,5,6 described sanitary ceramic tableware products for snack, the former that it is characterized in that tableware, this equipment comprises: the pugging extruder that the vacuum of pug is antivacuum, the pug tapered reamer of outlet of extruder, mud post jiggering machine, contracting and extending port, vacuum pad pasting mould, mud filter pressing mold tool, vacuum filtration mould etc.
8,, it is characterized in that this method comprises following processing step according to the manufacture method of claim 1,2,3,4,5,6,7 described sanitary ceramic tableware products for snack:
(1) formulated raw clay enters vacuum deairing machine and carries out pugging and extrude, and the water content of pug is between 10%-20%;
(2) extrusion pug by tapered reamer, is extruded the lunch box hollow ingot of design shape size;
(3), be with mould to roll extrusion by the design specification size, or half-dried pressure, plastic compression, revolve roll extrusion, methods formation lunch box, lid and bottom such as filter pressures, suction filtration with the pug that processes;
(4) the lunch box hollow ingot that above-mentioned (2) is shaped by the design specification size, bonding at the bottom of the lunch box that is shaped with above-mentioned (3) with the mud of preparation, promptly become the lunch box moulded pottery not yet put in a kiln to bake, dry with addition of lid again, bake, promptly become fast food Hygienic lunch-box of the sticking end of ceramic;
(5) by designing requirement, with the solid mud post of extruding that runs parallel, do not cut off, directly revolve blank rotating machine, the pug rotary-cut at the mud post center of extruding is pulled out with the Luo that designs, be peeled into cylindric or round platform column, dish shape, carry out vertical cut or rotary-cut then, promptly become the moulded pottery not yet put in a kiln to bake of lunch box, method becomes female cap through above-mentioned (3), bake then, promptly become the ceramic lunch box that biscuit throwing connects the end;
(6) by designing requirement, with the contraction and the expansion of pug extrusion, directly control pug extrude in formed lunch box, the contracting and extending port of extrusion enlarges, and what extrude is lunch box base ring body, when the contraction of extrusion contracting and extending port is closed up, form at the bottom of the lunch box, become to receive and expand the lunch box base that is shaped.
(7) will prepare, process the pug that pugging is extruded, be placed in the film tool of vacuum pad pasting, carry out rolling forming, shaping back cut-out vacuum then,, moulded pottery not yet put in a kiln to bake be ejected outside the mould, get base by the base substrate bottom tray.Prepare the lid of above-mentioned (3) method, after baking, promptly become the ceramic fast food lunch-box that the vacuum pad pasting is shaped.
(8) formulated mud, with slush pump mud is injected the mud isocon, isocon injects mud the filter pressed compact mould in each lamination filter mould layer simultaneously, drainage flexible film in the mold is in the pressure of mud, moisture content in the mud is leached, and the water that leaches is discharged water outside the mould by the drainage fluid layer by the filter opening of press filtration mold.The mud of drainage flexible film stops filter pressing when press filtration becomes moulded pottery not yet put in a kiln to bake in pressure (between the water content 15%-25%) in the mold, carries out die sinking and takes out the tableware moulded pottery not yet put in a kiln to bake.Moulded pottery not yet put in a kiln to bake promptly becomes the ceramic fast food dinner set (lunch box, cup, bowl, dish, chopsticks etc.) that press filtration is shaped through repaired biscuit, drying, sintering.
(9) preparation mud immerses the vacuum filtration mould in the mud, open vacuum in the mould, vacuum is by the filter mud layer of die surface, water suction filtration in the mud is taken away in mould, pug is adsorbed on the filter mud layer of mould, the surface forms the base layer of tableware, when base layer to be adsorbed reaches the thickness of design, take out absorption suction filtration mould, the moulded pottery not yet put in a kiln to bake layer for the treatment of die surface closes vacuum in the mold closing during to certain rigidity, filter mud layer and moulded pottery not yet put in a kiln to bake pull-up fall, and then take out the filter mud layer, promptly become absorption shaping tableware base, through repaired biscuit, dry, sintering promptly becomes ceramic fast food dinner set and (closes as meal, cup, dish etc.).
9,, not only produce a kind of fast food Hygienic lunch-box, and be applicable to the packing articles of producing domestic ceramics and non-staple food product according to the equipment and the manufacture method of claim 8 (1)-(9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94119851 CN1124607A (en) | 1994-12-13 | 1994-12-13 | Sanitary ceramic tableware products for snack and making method and special equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94119851 CN1124607A (en) | 1994-12-13 | 1994-12-13 | Sanitary ceramic tableware products for snack and making method and special equipment thereof |
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| Publication Number | Publication Date |
|---|---|
| CN1124607A true CN1124607A (en) | 1996-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94119851 Pending CN1124607A (en) | 1994-12-13 | 1994-12-13 | Sanitary ceramic tableware products for snack and making method and special equipment thereof |
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| Country | Link |
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| CN (1) | CN1124607A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112076498A (en) * | 2019-06-13 | 2020-12-15 | 马子涵 | Food oil absorption material based on cellulose-based material and preparation method and application thereof |
| CN112589980A (en) * | 2020-12-10 | 2021-04-02 | 江西高能陶瓷设备制造有限公司 | Insulator mud blank forming process |
-
1994
- 1994-12-13 CN CN 94119851 patent/CN1124607A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112076498A (en) * | 2019-06-13 | 2020-12-15 | 马子涵 | Food oil absorption material based on cellulose-based material and preparation method and application thereof |
| CN112589980A (en) * | 2020-12-10 | 2021-04-02 | 江西高能陶瓷设备制造有限公司 | Insulator mud blank forming process |
| CN112589980B (en) * | 2020-12-10 | 2022-03-25 | 江西高能陶瓷设备制造有限公司 | Insulator mud blank forming process |
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