Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of method for repairing and mending of sanitary ware, be intended to solve the sanitary ware of repairing through existing repair technology and in use there will be the problem of repairing position variable color, coming off.
Technical scheme of the present invention is as follows:
A method for repairing and mending for sanitary ware, wherein, described sanitary ware comprise green body layer and cover coat, the method for repairing and mending of described sanitary ware comprises the following steps:
S1, the crackle on sanitary ware is suitably opened;
S2, crackle is polished a little;
The surface of S3, clean crackle: blow off remaining powder with pressurized air;
S4, in crackle, fill into bottom feed supplement, compacting, maintains an equal level described bottom feed supplement surface and the green body layer surface of described sanitary ware;
The surface of S5, clean crackle: blow off remaining bottom feed supplement with pressurized air;
S6, in crackle, fill surface layer feed supplement, make the surface of described surface layer feed supplement higher than the plane of cover coat;
S7, after surface layer feed supplement is dry, with sand papering, it is seamlessly transitted;
S8, spray one deck cover-coat enamel.
The method for repairing and mending of described sanitary ware wherein, is to adopt vibration pen that crackle is suitably opened in described step S1.
The method for repairing and mending of described sanitary ware, wherein, in step S4, the color of described bottom feed supplement is identical with the base substrate of described sanitary ware; The constitutive material of described bottom feed supplement, according to weight percent meter, comprises following component:
Silicon-dioxide 25-35%, potassium felspar sand 20-30%, frit 3-7%, kyanite 15-22%, kaolin 2-6%, zinc oxide 1-3%, zirconium silicate 4-8%, triphane 3-7%, talcum 1-3%.
The method for repairing and mending of described sanitary ware, wherein, in step S4, the surface elevation of described bottom feed supplement is lower than 0.5 ~ 1 millimeter of the cover coat of described sanitary ware.
The method for repairing and mending of described sanitary ware, wherein, in step S6, the constitutive material of described surface layer feed supplement, according to weight percent meter, comprises following component:
Silicon-dioxide 20-30%, potassium felspar sand 28-38%, calcium carbonate 8-18%, frit 3-6%, barium carbonate 1-4%, kaolin 5-9%, zinc oxide 1-5%, zirconium silicate 5-15%, talcum 1-3%.
The method for repairing and mending of described sanitary ware, wherein, in step S6, the surface elevation of described surface layer feed supplement is higher than 0.1 ~ 0.3 millimeter, the plane of cover coat.
The method for repairing and mending of described sanitary ware, wherein, in step S8, the thickness of described cover-coat enamel is 0.1 ~ 0.2 millimeter.
Beneficial effect: the method for repairing and mending of sanitary ware provided by the present invention, adopt the crack repair of double-deck feed supplement to sanitary ware, the product of repairing through the method for repairing and mending of sanitary ware of the present invention in use there will not be repairs position variable color, obscission.
Embodiment
The invention provides a kind of method for repairing and mending of sanitary ware, for making object of the present invention, technical scheme and effect clearer, clear and definite, below the present invention is described in more detail.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
For the deficiency of existing repairing technique, the invention provides a kind of method for repairing and mending of sanitary ware, although repair technology is more complicated, the product of repairing through the method for repairing and mending of sanitary ware of the present invention in use there will not be repairs position variable color, obscission.
The method for repairing and mending of sanitary ware provided by the present invention, is sanitary ware crackle to be taken to double-deck feed supplement repair, and described double-deck feed supplement is bottom feed supplement and surface layer feed supplement.Bottom feed supplement is identical with base substrate color after high temperature burns till, the repairing height of bottom feed supplement maintains an equal level with the base substrate of sanitary ware, surface layer feed supplement after high temperature burns till with product glaze solid colour, fabric is repaired aspect ratio product plane and is exceeded approximately 0.2 millimeter, repairing face planeness after high temperature burns till can be ensured like this, and the different color development differences that cause repairing face of the depth due to crackle can be avoided.Double-deck feed supplement is burnt till with base substrate is organic and is fused into one through high temperature, and variable color and obscission in use can not occur.
Particularly, described sanitary ware comprise green body layer 10 and cover coat 11, and the method for repairing and mending of described sanitary ware as shown in Figure 1, comprises the following steps:
Crackle on sanitary ware is suitably opened with vibration pen;
Crackle is polished a little;
The surface of clean crackle: blow off remaining powder with pressurized air;
In crackle, fill into bottom feed supplement 20, compacting, maintains an equal level described bottom feed supplement surface and green body layer 10 surfaces of described sanitary ware, slightly lower than 11 0.5 ~ 1 millimeter of the cover coat of sanitary ware;
The surface of clean crackle: blow off remaining bottom feed supplement 20 with pressurized air;
In crackle, fill surface layer feed supplement 21, make the surface elevation of described surface layer feed supplement 21 exceed approximately 0.1 ~ 0.3 millimeter than the plane of cover coat 11;
After surface layer feed supplement 21 is dry, with sand papering, it is seamlessly transitted;
Spray the cover-coat enamel of 0.1 ~ 0.2 millimeter of a layer thickness.
Wherein, the color of described bottom feed supplement is identical with the base substrate of described sanitary ware, can make like this to repair face color development similar to sanitary ware; The constitutive material of described bottom feed supplement, according to weight percent meter, comprises following component:
Silicon-dioxide 25-35%, potassium felspar sand 20-30%, frit 3-7%, kyanite 15-22%, kaolin 2-6%, zinc oxide 1-3%, zirconium silicate 4-8%, triphane 3-7%, talcum 1-3%.
Above-mentioned raw materials dry grinding, after 15 minutes, is added to colorant furnishing and base substrate solid colour.The add-on of described colorant and colorant kind are to determine according to the color of base substrate.
Because kyanite has the characteristic of at high temperature irreversible volumetric expansion, therefore, the volumetric shrinkage while adding kyanite can offset feed supplement melting in described bottom feed supplement, ensures that repairing face is smooth.Preferably, the constitutive material of described bottom feed supplement, according to weight percent meter, comprises following component:
Silicon-dioxide 30%, potassium felspar sand 26.5%, frit 5.3%, kyanite 18.7%, kaolin 4.5%, zinc oxide 2%, zirconium silicate 6.5%, triphane 5%, talcum 1.5%.
Wherein, the constitutive material of described surface layer feed supplement, according to weight percent meter, comprises following component:
Silicon-dioxide 20-30%, potassium felspar sand 28-38%, calcium carbonate 8-18%, frit 3-6%, barium carbonate 1-4%, kaolin 5-9%, zinc oxide 1-5%, zirconium silicate 5-15%, talcum 1-3%.
By above-mentioned raw materials dry grinding 15 minutes, powder is mixed to bulk, tack-free being advisable with appropriate glycerine, carboxymethyl cellulose.
Adopt this kind of surface layer feed supplement to repair, can ensure that repairing face is smooth.Preferably, the constitutive material of described surface layer feed supplement, according to weight percent meter, comprises following component:
Silicon-dioxide 25%, potassium felspar sand 33%, calcium carbonate 13%, frit 4.5%, barium carbonate 2.5%, kaolin 7%, zinc oxide 3%, zirconium silicate 10%, talcum 2%.Dry grind 15 minutes, powder is mixed to bulk, tack-free being advisable with appropriate glycerine, shuttle methylcellulose gum.
The method for repairing and mending of sanitary ware provided by the present invention, adopt the crack repair of double-deck feed supplement to sanitary ware, the repairing height of bottom feed supplement maintains an equal level with the base substrate of sanitary ware, the height of the highly a little higher than sanitary ware of the repairing of surface layer feed supplement, after high temperature burns till, bottom feed supplement is identical with base substrate color after high temperature burns till, surface layer feed supplement after high temperature burns till with product glaze solid colour, and repairing face planeness after high temperature burns till is good, the color development of repairing face is similar in sanitary ware.Adopt above-mentioned bottom feed supplement and surface layer feed supplement to repair, can to the different crackle of the depth fill make repairing face fill fabric after bed material after color development consistent.
Below by specific embodiment, the present invention will be further described.
Embodiment 1
To a wide about 2mm on sanitary ware, the crack repair of dark about 5mm, detailed process is as follows:
Crackle on sanitary ware is suitably opened with vibration pen;
Crackle is polished a little;
Blow off remaining powder with pressurized air;
In crackle, fill into bottom feed supplement, compacting, maintains an equal level described bottom feed supplement surface and the green body layer surface of described sanitary ware, slightly lower than approximately 0.5 millimeter of cover coat; Wherein, the constitutive material of the bottom feed supplement adopting, according to weight percent meter, comprising: silicon-dioxide 30%, potassium felspar sand 26.5%, frit 5.3%, kyanite 18.7%, kaolin 4.5%, zinc oxide 2%, zirconium silicate 6.5%, triphane 5%, talcum 1.5%; Above-mentioned raw materials dry grinding, after 15 minutes, is added to colorant furnishing and base substrate solid colour;
Blow off remaining bottom feed supplement with pressurized air;
In crackle, fill surface layer feed supplement, make the surface elevation of described surface layer feed supplement exceed approximately 0.2 millimeter than the plane of cover coat; Wherein, the constitutive material of the surface layer feed supplement adopting, according to weight percent meter, comprising: silicon-dioxide 25%, potassium felspar sand 33%, calcium carbonate 13%, frit 4.5%, barium carbonate 2.5%, kaolin 7%, zinc oxide 3%, zirconium silicate 10%, talcum 2%;
After surface layer feed supplement is dry, with sand papering, it is seamlessly transitted;
Spray the cover-coat enamel that a layer thickness is about 0.15 millimeter.
After burning till,, in use can there is not variable color and obscission in described double-deck feed supplement and base substrate is organic fuses into one.And bottom feed supplement is identical with base substrate color after high temperature burns till, surface layer feed supplement after high temperature burns till with product glaze solid colour, repairing face planeness after high temperature burns till is good, repairs the color development of face similar in sanitary ware.
Embodiment 2
To a wide about 1mm on sanitary ware, the crack repair of dark about 3mm, detailed process is as follows:
Crackle on sanitary ware is suitably opened with vibration pen;
Crackle is polished a little;
Blow off remaining powder with pressurized air;
In crackle, fill into bottom feed supplement, compacting, maintains an equal level described bottom feed supplement surface and the green body layer surface of described sanitary ware, slightly lower than approximately 0.8 millimeter of cover coat; Wherein, the constitutive material of the bottom feed supplement adopting, according to weight percent meter, comprising: silicon-dioxide 27%, potassium felspar sand 30%, frit 4%, kyanite 22%, kaolin 6%, zinc oxide 3%, zirconium silicate 4%, triphane 3%, talcum 1%; Above-mentioned raw materials dry grinding, after 15 minutes, is added to colorant furnishing and base substrate solid colour;
Blow off remaining bottom feed supplement with pressurized air;
In crackle, fill surface layer feed supplement, make the surface elevation of described surface layer feed supplement exceed approximately 0.3 millimeter than the plane of cover coat; Wherein, the constitutive material of the surface layer feed supplement adopting, according to weight percent meter, comprising: silicon-dioxide 29%, potassium felspar sand 28%, calcium carbonate 18%, frit 3%, barium carbonate 4%, kaolin 5%, zinc oxide 5%, zirconium silicate 5%, talcum 3%;
After surface layer feed supplement is dry, with sand papering, it is seamlessly transitted;
Spray the cover-coat enamel that a layer thickness is about 0.2 millimeter.
After burning till,, in use can there is not variable color and obscission in described double-deck feed supplement and base substrate is organic fuses into one.And bottom feed supplement is identical with base substrate color after high temperature burns till, surface layer feed supplement after high temperature burns till with product glaze solid colour, repairing face planeness after high temperature burns till is good, repairs the color development of face similar in sanitary ware.
Embodiment 3
To a wide about 1mm on sanitary ware, the crack repair of dark about 3mm, detailed process is as follows:
Crackle on sanitary ware is suitably opened with vibration pen;
Crackle is polished a little;
Blow off remaining powder with pressurized air;
In crackle, fill into bottom feed supplement, compacting, maintains an equal level described bottom feed supplement surface and the green body layer surface of described sanitary ware, slightly lower than approximately 1 millimeter of cover coat; Wherein, the constitutive material of the bottom feed supplement adopting, according to weight percent meter, comprising: silicon-dioxide 35%, potassium felspar sand 20%, frit 7%, kyanite 16%, kaolin 13%, zinc oxide 1%, zirconium silicate 8%, triphane 7%, talcum 3%; Above-mentioned raw materials dry grinding, after 15 minutes, is added to colorant furnishing and base substrate solid colour;
Blow off remaining bottom feed supplement with pressurized air;
In crackle, fill surface layer feed supplement, make the surface elevation of described surface layer feed supplement exceed approximately 0.1 millimeter than the plane of cover coat; Wherein, the constitutive material of the surface layer feed supplement adopting, according to weight percent meter, comprising: silicon-dioxide 21%, potassium felspar sand 38%, calcium carbonate 8%, frit 6%, barium carbonate 1%, kaolin 9%, zinc oxide 1%, zirconium silicate 15%, talcum 1%;
After surface layer feed supplement is dry, with sand papering, it is seamlessly transitted;
Spray the cover-coat enamel that a layer thickness is about 0.1 millimeter.
After burning till,, in use can there is not variable color and obscission in described double-deck feed supplement and base substrate is organic fuses into one.And bottom feed supplement is identical with base substrate color after high temperature burns till, surface layer feed supplement after high temperature burns till with product glaze solid colour, repairing face planeness after high temperature burns till is good, repairs the color development of face similar in sanitary ware.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.