The slip casting preparation method pulling the hollow pottery of base and the mould made for slip casting
Technical field
The present invention relates to the slip casting manufacture technology field of pottery.More particularly, the mould that the present invention relates to the slip casting preparation method pulling the hollow pottery of base and make for slip casting.
Background technology
Existing pottery makes moulding process and comprises and pull that base is shaped, drain casting is shaped and solid casting is shaped three kinds; Pulling base shaping is a kind of ancient technology, and it is on the wheel disc rotated, and by hand plastic pug is drawn into the method for various shape base substrate.Pull the pottery that base is shaped, moulding is accurate, and the lines flow smoothly, any surface finish, and thickness is moderate.After some bases spin, also will carry out the operation of cohering gadget, as kettle class coheres mouth and handle, bottle class coheres ear pendant, and it is high that stickup flower etc. pulls base forming requirements manual skill level, and labour intensity is also larger.This method is applicable to pottery circular dishware, as dish, bowl, wash, the shaping of the product such as cup, kettle, tank, bottle, especially traditional pottery type modelled after an antique, non-pulling can not obtain its romantic charm.Pull the general feel of product heavier, other carcass individual is thinner and component is lighter.Owing to being make by hand, even same product, its height, size, weight and shape also can not be identical, just as thousand people thousand, make pottery gift pole by the welcome of collector, equally, owing to making by hand, make length consuming time, and cannot realize producing in enormous quantities.After drain casting refers to and mud is injected plaster cast, mud is adsorbed on plaster mold inwall, when meeting the requirements of base substrate thickness, unnecessary mud is inclined to the method out forming hollow base substrate.The inwall of plaster cast is exactly the profile of base substrate.Namely profile as various middle bottle class uses this method.The pottery that this method makes needs to hold the blowing time accurately according to the difference of type, and operation is more loaded down with trivial details, careless slightly, just can accurately not control the thickness of pottery wall, blocked up will be overweight, cross thin frangible again.After solid casting refers to and mud is injected plaster cast, the moisture in mud is absorbed by model, and base substrate is just formed between two moulds, does not have unnecessary mud to topple over out, and forms the method for solid base substrate.No matter be drain casting or solid casting method, owing to being produce with model, therefore model of the same race pour into a mould out product height, size and shape is the same, the weight of single base substrate is slightly different, it is relevant that this and base substrate when being shaped form thickness, thick just more heavier, thin just more lightly, but general effect is welcome and reserve value widely not as the pottery pulling base forming process and make.
Summary of the invention
In order to solve at least the problems referred to above, an object of the present invention is to provide a kind of slip casting preparation method for pulling the hollow pottery of base, it can will pull base and slip casting preparation method be combined with each other, that can not only produce technique fineness pulls base pottery, can also realize a large amount of production, shortens the production time, reduce working strength, reduce production cost, and mass-produce pull the operation that base pottery need not carry out cohering gadget again, only need simple finishing finished product.
A further object of the invention is to provide a kind of mould of the slip casting preparation method for realizing above-mentioned purpose, this kind of mould structure is simple, can not only realize producing the pottery pulling base profile in enormous quantities, effectively can also control thickness and the materials of pottery, save production cost; And firm effect can also be played in slip casting and when base substrate will be divided to splice making respectively between two.
In order to realize, according to these objects of the present invention and other advantage, providing a kind of slip casting preparation method pulling the hollow pottery of base, comprise the following steps:
1) pull base and make hollow pottery base substrate;
2) described hollow pottery base substrate vertical profile is become two points of base substrates;
3) two points of base substrates are respectively used to make plaster cast;
4) apply the plaster cast made and make described point base substrate for the slip casting of difference batch;
5) described point of base substrate is spliced to form hollow pottery respectively between two.
Preferably, wherein, further comprising the steps of: described step 2) in use laser knife cutting operation is carried out to hollow pottery base substrate.
Preferably, wherein, described step 3) in further comprising the steps of:
3-1) a point base substrate is horizontally placed in the box body of two upper end open respectively, make the opening surface of described point idiosome upward, and the cut surface place plane of the edge of the opening of described point of base substrate is all in level;
3-2) inject liquid plaster poured respectively in described box body, until the liquid level of liquid plaster poured flushes with the cut surface at the edge of the opening of described point of base substrate, the demoulding after hanging a period of time, obtained first point of mould and second point of mould;
3-3) by dividing, base substrate is opening down to be respectively horizontally placed in the box body of two upper end open;
3-4) respectively to 3-3) inject liquid plaster poured in described box body, until stop after the lateral wall peak of the liquid level of liquid plaster poured higher than described point of base substrate, the demoulding after hanging a period of time, obtained 3rd point of mould and the 4th point of mould;
3-5) offer grouting mouth in the upper end of first point of mould and second point of mould;
Wherein, the slip casting that described first point of mould and described 3rd point of mould fasten mutually for a point of base substrate makes; The slip casting that described second point of mould and described 4th point of mould fasten mutually for another point of base substrate makes; Described first point of mould and described second point of mould fasten the integral manufacturing for hollow pottery mutually.
Preferably, wherein, described step 3-4) in described box body, inject liquid plaster poured liquid level be at least 2-3cm higher than the height of the lateral wall peak of described point of base substrate.
Preferably, wherein, further comprising the steps of:
The mutual buckling surface of described first point of mould and described 3rd point of mould is polished, and
The mutual buckling surface of described second point of mould and described 4th point of mould is polished.
Preferably, wherein, described step 5) comprise the following steps: when described point of base substrate is spliced respectively between two, first the Mosaic face of point base substrate of casting is polished, carry out splicing bonding afterwards.
Preferably, wherein, further comprising the steps of:
Formed after described point of base substrate being carried out the preliminary bonding of splicing between two after pulling the head product of the hollow pottery of base, this head product is placed between described first point of mould and second point of mould and carries out fastening process 10-30min.
Preferably, wherein, described step 1) pull after base makes hollow pottery base substrate and also will revise it and cohere gadget.
For a mould for slip casting preparation method, comprising:
First mould and the second mould, it is respectively independent slip casting mould, make the left-half or the right half part that pull the hollow pottery of base for slip casting respectively, described first mould or described second mould comprise first point of mould and second point of mould and grouting port.
Preferably, wherein, also comprise:
Base, its upper end offers an open slot, and the openings of sizes of the described open slot size in the bottom of described first mould or the second mould adapts.
The present invention at least comprises following beneficial effect:
Slip casting preparation method for pulling the hollow pottery of base provided by the invention, can will pull base and slip casting preparation method be combined with each other, that can not only produce technique fineness pulls base pottery, can also realize a large amount of production, shortens the production time; And mass-produce pull the operation that base pottery need not carry out cohering gadget again, only need simple finishing finished product, can effectively reduce working strength and operation, reduce production cost;
The mould structure of the slip casting preparation method for realizing above-mentioned purpose provided by the invention is simple, can not only realize producing the pottery pulling base profile in enormous quantities, effectively can also control thickness and the materials of pottery, saves production cost; And firm effect can also be played in slip casting and when base substrate will be divided to splice making respectively between two, realize making full use of mould;
Part is embodied by explanation below by other advantage of the present invention, target and feature, part also will by research and practice of the present invention by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 be in the first mould of the mould for Zhujiang River method of the present invention first point of mould face structural representation;
Fig. 2 is the first mould of the mould for Zhujiang River method of the present invention or the side-looking structural representation of the second mould.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to description word to make those skilled in the art.
Embodiment 1
A kind of a kind of implementation pulling the slip casting preparation method of the hollow pottery of base provided by the invention is comprise the following steps:
1) pull base and make hollow pottery base substrate;
First be produce satisfactoryly to pull blank, after treating that blank is dried to a certain degree, then carry out rotary cut finishing on runner, make it reach the requirement of smart base, the standard that the base trimmed reaches is: moulding is accurate, and the lines flow smoothly, any surface finish, and thickness is moderate.Also will carry out the operation of cohering gadget after some bases trim, as kettle class coheres mouth and handle, bottle class coheres ear pendant, sticky note flower etc., and to complete moulding, pottery good to moulding afterwards cuts again;
2) described hollow pottery base substrate vertical profile is become two points of base substrates;
In this process, enough thin and fast cutter is needed to be cut by hollow pottery good for moulding, be generally hollow pottery decile, so that the process making mould more easily operates, if with mouth, decorations such as, ear pendant or flowers time, generally to avoid these decorations to cut, in order to avoid damage it, affect the aesthetics of finished product; Apply laser knife in the present embodiment and cutting operation is carried out to hollow pottery base substrate.
3) two points of base substrates are respectively used to make plaster cast;
In this step, the method making plaster cast specifically comprises the following steps:
3-1) a point base substrate is horizontally placed in the box body of two upper end open respectively, make the opening surface of described point idiosome upward, and the cut surface place plane of the edge of the opening of described point of base substrate is all in level;
3-2) inject liquid plaster poured respectively in described box body, until the liquid level of liquid plaster poured flushes with the cut surface at the edge of the opening of described point of base substrate, the demoulding after hanging a period of time, obtained first point of mould and second point of mould;
3-3) by dividing, base substrate is opening down to be respectively horizontally placed in the box body of two upper end open;
3-4) respectively to 3-3) inject liquid plaster poured in described box body, until stop after the lateral wall peak of the liquid level of liquid plaster poured higher than described point of base substrate, the demoulding after hanging a period of time, obtained 3rd point of mould and the 4th point of mould;
3-5) offer grouting mouth in the upper end of first point of mould and second point of mould;
Wherein, the slip casting that described first point of mould and described 3rd point of mould fasten mutually for a point of base substrate makes; The slip casting that described second point of mould and described 4th point of mould fasten mutually for another point of base substrate makes; Described first point of mould and described second point of mould fasten the integral manufacturing for hollow pottery mutually.
Wherein, described step 3-4) in described box body, inject liquid plaster poured liquid level be at least 2-3cm higher than the height of the lateral wall peak of described point of base substrate.
Wherein, further comprising the steps of:
The mutual buckling surface of described first point of mould and described 3rd point of mould is polished, and the mutual buckling surface of described second point of mould and described 4th point of mould is polished.
4) apply the plaster cast made and make described point base substrate for the slip casting of difference batch;
5) described point of base substrate is spliced to form hollow pottery respectively between two.
Wherein, described step 5) comprise the following steps: when described point of base substrate is spliced respectively between two, first the Mosaic face of point base substrate of casting is polished, carry out splicing bonding afterwards.Formed after described point of base substrate being carried out the preliminary bonding of splicing between two after pulling the head product of the hollow pottery of base, this head product is placed between described first point of mould and second point of mould and carries out fastening process 10-30min.
Slip casting preparation method for pulling the hollow pottery of base provided by the invention, can will pull base and slip casting preparation method be combined with each other, that can not only produce technique fineness pulls base pottery, can also realize a large amount of production, shortens the production time; And mass-produce pull the operation that base pottery need not carry out cohering gadget again, only need simple finishing finished product, can effectively reduce working strength and operation, reduce production cost;
Embodiment 2
As shown in Figure 1, a kind of implementation of a kind of mould for slip casting preparation method provided by the invention is comprise:
First mould and the second mould, it is respectively independent slip casting mould, make the left-half or the right half part 3 that pull the hollow pottery of base for slip casting respectively, described first mould or described second mould comprise first point of mould 1 and second point of mould 5 and grouting port 2.
Preferably, wherein, also comprise:
Base 4, its upper end offers an open slot, and the openings of sizes of the described open slot size in the bottom of described first mould or the second mould adapts.
The mould structure of the slip casting preparation method for realizing above-mentioned purpose provided by the invention is simple, can not only realize producing the pottery pulling base profile in enormous quantities, effectively can also control thickness and the materials of pottery, saves production cost; And firm effect can also be played in slip casting and when base substrate will be divided to splice making respectively between two, realize making full use of mould;
Although embodiment of the present invention are open as above, it is not restricted to listed in description and embodiment utilization.It can be applied to various applicable the field of the invention completely.For those skilled in the art, can easily realize other amendment.Therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.