A kind of forming method of laminated vessel
Technical field
The invention belongs to container formation field, especially belong to a kind of forming method of laminated vessel.
Background technology
Present laminated vessel is on the market various in style, but in manufacture process, be all to adopt traditional grouting mode moulding, this molding mode is difficult to control the thickness of chamber wall, thereby cause situation in uneven thickness to occur, adhesive spots easily spills bonding vestige simultaneously, and bonding vestige greatly impact is attractive in appearance.
Summary of the invention
The object of the present invention is to provide a kind of forming method of laminated vessel, be intended to solve the very difficult problem of controlling wall thickness of traditional filling forming method.
The present invention is achieved in that a kind of forming method of laminated vessel, it is characterized in that, the method comprises step:
A. respectively in the first mould roll extrusion form by a firing the first moulded pottery not yet put in a kiln to bake and in the second mould roll extrusion form by a firing the second moulded pottery not yet put in a kiln to bake;
B. the first moulded pottery not yet put in a kiln to bake is departed from from the first mould;
C. the first moulded pottery not yet put in a kiln to bake is put into the second moulded pottery not yet put in a kiln to bake, bonding and the first moulded pottery not yet put in a kiln to bake and the second moulded pottery not yet put in a kiln to bake are pushed mutually;
D. the first good bonding extruding moulded pottery not yet put in a kiln to bake and the second moulded pottery not yet put in a kiln to bake are departed to the second mould.
Use the laminated vessel wall thickness that this kind of step made easily to control, be difficult for producing the situation of cracking, sticky glutinous agent is coated in the inner surface of the first moulded pottery not yet put in a kiln to bake outer surface and the second moulded pottery not yet put in a kiln to bake, and bonding like this container out does not have bonding vestige, and container is more attractive in appearance.
Further technical scheme of the present invention is: described steps A need under the environment of 1275 DEG C-1285 DEG C, fire and container stock shrinkage factor should be 13%-17%, the container shapes rule of burning till under this kind of environment, good looking appearance.
Further technical scheme of the present invention is: described step B need under the environment of 1275 DEG C-1285 DEG C, carry out and container stock shrinkage factor should be 13%-17%, the container shapes rule of burning till under this kind of environment, good looking appearance.
Further technical scheme of the present invention is: described step D need to carry out in the environment of 20 DEG C-30 DEG C of indoor temperatures, under the room temperature that room temperature is 20 DEG C-30 DEG C, bonding laminated vessel out, firmly bonding and can not produce because of the long-time not moulding of stick the situation impact of overflowing attractive in appearance.
The invention has the beneficial effects as follows: the laminated vessel of making by the method has the features such as wall is thin, good heat-insulation effect, good looking appearance, solved wall thickness in prior art and be difficult to control and be bonded with the problems such as vestige, is the much progress in laminated vessel manufacture method.
[brief description of the drawings]
Fig. 1 is a kind of laminated vessel that the embodiment of the present invention provides;
Fig. 2-5th, the forming process figure of the steps A-E of a kind of laminated vessel that the embodiment of the present invention provides;
Reference numeral: 1, laminated vessel 2, the first mould 3, the first moulded pottery not yet put in a kiln to bake 4, the second mould 5, the second moulded pottery not yet put in a kiln to bake.
[detailed description of the invention]
Fig. 1 shows a kind of laminated vessel provided by the invention, laminated vessel 1 wall thickness that the inventive method is made is even, good heat-insulation effect, can not leave bonding vestige, and manufacture method is simple, cost-saving, the container of the multiple types such as also can be made into multi-layer cup, Multilayer bowl, multilayer jar that uses the same method, is the much progress in laminated vessel manufacturing industry.
Fig. 2-5th, the forming process figure of the steps A-D of a kind of laminated vessel that the embodiment of the present invention provides; A forming method for laminated vessel, the method comprises step:
A. respectively in the first mould 2 roll extrusion form by a firing the first moulded pottery not yet put in a kiln to bake 3 and in the second mould 4 roll extrusion form by a firing the second moulded pottery not yet put in a kiln to bake 5;
B. the first moulded pottery not yet put in a kiln to bake 3 is departed from from the first mould 2;
C. the first moulded pottery not yet put in a kiln to bake 3 is put into the second moulded pottery not yet put in a kiln to bake 5, bonding and the first moulded pottery not yet put in a kiln to bake 3 and the second moulded pottery not yet put in a kiln to bake 5 are pushed mutually;
D. the first good bonding extruding moulded pottery not yet put in a kiln to bake 3 and the second moulded pottery not yet put in a kiln to bake 5 are departed to the second mould 4;
Described steps A need under the environment of 1275 DEG C-1285 DEG C, be carried out and container stock shrinkage factor should be 13%-17%, described step B need under the environment of 1275 DEG C-1285 DEG C, carry out and container stock shrinkage factor should be 13%-17%, described step D need to carry out in the environment of 20 DEG C-30 DEG C of indoor temperatures, the method that the present invention adopts roll extrusion is the first moulded pottery not yet put in a kiln to bake 3 and described the second moulded pottery not yet put in a kiln to bake 5 described in moulding respectively, then the first moulded pottery not yet put in a kiln to bake 3 of moulding is taken out, outer surface is coated stick, the first moulded pottery not yet put in a kiln to bake 3 is put into described the second moulded pottery not yet put in a kiln to bake 5 to be pushed bonding, it is thin that the laminated vessel of making by the method has wall, good heat-insulation effect, the features such as good looking appearance, solve wall thickness in prior art and be difficult to control and be bonded with the problems such as vestige, it is the much progress in laminated vessel manufacture method.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.