Detailed description of the invention
The technical solution of the utility model is further illustrated below by detailed description of the invention.
Embodiment 1
As shown in Figure 1, it from bottom to top comprises end base layer 1, protects coloured decorative devitrified glass layer 2 a kind of glass-ceramic clad plate successively, and described coloured decorative devitrified glass layer surface distributed has pit 3.
Specification as above is the glass-ceramic clad plate manufacture method of 1000*1000mm, and step comprises successively:
A, feed proportioning ball milling carried out mist projection granulating after compacting form adobe and dryly form end base layer 1;
B, (wherein 20-30 order accounts for 5% to be first distributed as 20-100 order by screen printing a kind of fineness, 30-100 order accounts for 95%), initial melting temperature is that thin coloured frit 1.5kg of 1050 DEG C forms thin coloured microcrystalline coating 21, print a kind of fineness by hollow out roller again and be distributed as 30-100 order, initial melting temperature is that thin coloured frit 0.5kg of 1060 DEG C forms thin coloured microcrystalline coating 22;
C, by fineness 4-20 order, thick coloured frit of thick coloured frit of initial melting temperature 1080 and fineness 4-30 order (wherein 20-30 order accounts for 5%, 4-20 order and accounts for 95%) initial melting temperature 1100 DEG C forms thick coloured microcrystalline coating 23 after carrying out mixing the adobe of rear cloth 4kg after step C;
The PVA solution fixative of D, spray content 0.01% is fixed, and extrudes lines with the mould of the burr of moulding before fixative is not dry, and microcrystalline coating is occurred, and degree of depth 1-4mm's is deep mixed, pit 3 not of uniform size;
E, biscuiting.
F, in the semi-finished product pit baked, spray one deck fineness 300 mesh screen residue 0, viscosity is 500cps, spraying coverage rate 9m
2the metallized coating of/kg, dries polishing after 10 minutes at 280 DEG C, packaging warehouse-in.
Its decorative devitrified glass layer 2 of the glass-ceramic clad plate of the present embodiment after firing is formed by thin coloured microcrystalline coating 21, thin coloured microcrystalline coating 22, the mutual fusion of thick coloured microcrystalline coating 23, the pit scribbling metallic luster is positioned at decorative devitrified glass layer 2 surface, end base layer 1 thickness is 8mm, and decorative devitrified glass layer 2 thickness is 3.And the thin coloured frit of the first cloth of the utility model, the thick coloured frit of cloth again, thin coloured frit can be suppressed by thick coloured frit, in transportation, vibrations occurs and disperse pattern before avoiding adobe to fire, thus can keep the pattern form after printing thin coloured frit, make pattern globality strong.
The present embodiment the utility model before the firing precompressed forms pit, and metallic paint is sprayed in pit, avoid go up metal glaze before the firing in prior art and bring metal glaze dispersion fire rear tarnish, the problem bad with frit adaptability, resultant metal texture is strong, and glossiness is high, and metal can with crystallite texture phase compound, the harmony of brick face, expressive force is strong.
Embodiment 2
Manufacture the method that specification is the glass-ceramic clad plate of 1000*1000mm, step comprises successively:
A, feed proportioning ball milling is carried out mist projection granulating after compacting form adobe and dry formation after end base layer 1 is sprayed water executes one deck protection glaze;
B, be distributed as 20-100 order (wherein 20-30 order accounts for 2%, 30-100 order and accounts for 98%) by screen printing a kind of fineness, initial melting temperature is that thin coloured frit 1kg of 1080 DEG C forms thin coloured microcrystalline coating 21;
C, by fineness 4-20 order, (wherein 20-30 order accounts for 5% for thick coloured frit of initial melting temperature 1080, fineness 4-30 order, 4-20 order accounts for 95%) thick coloured frit of initial melting temperature 1100 DEG C and thick coloured frit of fineness 4-30 order (wherein 20-30 order accounts for 2%, 4-20 order and accounts for 98%) initial melting temperature 1090 DEG C form thick coloured microcrystalline coating 23 after carrying out mixing the adobe of rear cloth 8kg after step B;
The PVA solution fixative of D, spray content 0.1% is fixed, and extrudes lines with the mould of the burr of moulding before fixative is not dry, and microcrystalline coating is occurred, and degree of depth 1-3mm's is deep mixed, pit 3 not of uniform size;
E, biscuiting.
F, in the semi-finished product pit baked, spray one deck fineness 300 mesh screen residue 0, viscosity is 200cps, spraying coverage rate 7.5m
2the metallized coating of/kg, dries polishing after 20 minutes at 200 DEG C, packaging warehouse-in.
Its end base layer 1 thickness of the glass-ceramic clad plate of the present embodiment is 12mm; Coloured decorative devitrified glass layer 2 thickness 5mm.
The present embodiment executed one deck protection glaze before print frit; and execute protection glaze before trickle; avoid pin-holing glaze bubble when drenching protection glaze; simultaneously; because protect glaze beginning fusing point lower than frit after adding one deck protection glaze, in sintering procedure, first produce glassy phase suppress in adobe sintering process the gas that decomposes and produce thus reduce gas and enter frit layer and form the defect such as pin hole and minute bubbles.
Embodiment 3
Manufacture the method that specification is the glass-ceramic clad plate of 1000*1000mm, step comprises successively:
A, feed proportioning ball milling carried out mist projection granulating after compacting form adobe and dryly form end base layer 1;
B, print a kind of fineness be distributed as 30-100 order by hollow out roller, initial melting temperature is that thin coloured frit 1.2kg of 1050 DEG C forms thin coloured microcrystalline coating 21;
C, by fineness 4-20 order, (wherein 20-30 order accounts for 5% for thick coloured frit of initial melting temperature 1080, fineness 4-30 order, 4-20 order accounts for 95%) thick coloured frit of initial melting temperature 1100 DEG C and thick coloured frit of fineness 4-30 order (wherein 20-30 order accounts for 2%, 4-20 order and accounts for 98%) initial melting temperature 1080 DEG C form thick coloured microcrystalline coating 23 after carrying out mixing the adobe of rear cloth 6kg after step C;
C1, be distributed as 20-100 order (wherein 20-30 order accounts for 2%, 30-100 order and accounts for 98%) by screen printing a kind of fineness, initial melting temperature is that thin coloured frit 0.5kg of 1080 DEG C forms thin coloured microcrystalline coating 22;
The PVA solution fixative of D, spray content 0.08% is fixed, and extrudes lines with the mould of the burr of moulding before fixative is not dry, and microcrystalline coating is occurred, and degree of depth 1-4mm's is deep mixed, pit 3 not of uniform size;
E, biscuiting.
F, in the semi-finished product pit baked, spray one deck fineness 450 mesh screen residue 0, viscosity is 400cps, spraying coverage rate 8m
2the metallized coating of/kg, dries polishing after 15 minutes at 250 DEG C, packaging warehouse-in.
The glass-ceramic clad plate of the present embodiment, its end base layer 1 thickness is 9mm; Coloured decorative devitrified glass layer 2 thickness 3mm.
Embodiment 4
Manufacture the method that specification is the glass-ceramic clad plate of 1000*1000mm, step comprises successively:
A, feed proportioning ball milling is carried out mist projection granulating after compacting form adobe and dry formation after end base layer 1 is sprayed water executes protection glaze;
B, hollow out roller print a kind of fineness and are distributed as 20-100 order (wherein 20-30 order accounts for 3%, 30-100 order accounts for 97%), initial melting temperature is again by screen printing a kind of 30-100 order after thin coloured frit 1kg of 1070 DEG C, and initial melting temperature is that thin coloured frit of 1050 DEG C forms thin coloured microcrystalline coating 21,22;
C, by fineness 4-20 order, (wherein 20-30 order accounts for 5% for thick coloured frit of initial melting temperature 1080, fineness 4-30 order, 4-20 order accounts for 95%) thick coloured frit of initial melting temperature 1100 DEG C and thick coloured frit of fineness 4-30 order (wherein 20-30 order accounts for 2%, 4-20 order and accounts for 98%) initial melting temperature 1080 DEG C form thick coloured microcrystalline coating 23 after carrying out mixing the adobe of rear cloth 6kg after step C;
C1, print a kind of fineness be distributed as 30-100 order by hollow out roller, initial melting temperature is that thin coloured frit 1.5kg of 1050 DEG C forms thin coloured microcrystalline coating 24;
The PVA solution fixative of D, spray content 0.07% is fixed, and extrudes lines with the mould of the burr of moulding before fixative is not dry, and microcrystalline coating is occurred, and degree of depth 1-3mm's is deep mixed, pit 3 not of uniform size;
E, biscuiting.
F, in the semi-finished product pit baked, spray one deck fineness 350 mesh screen residue 0, viscosity is 380cps, spraying coverage rate 8.5m
2the metallized coating of/kg, dries polishing after 20 minutes at 280 DEG C, packaging warehouse-in.
Its end base layer 1 thickness of the glass-ceramic clad plate of the present embodiment is 15mm; Coloured decorative devitrified glass layer 2 thickness 4mm, decorative devitrified glass layer 2 is formed by thin coloured microcrystalline coating 21, thin coloured microcrystalline coating 22, thick coloured microcrystalline coating 23, the mutual fusion of thin coloured microcrystalline coating 24.
Embodiment 5
Manufacture the method that specification is the glass-ceramic clad plate of 1000*1000mm, step comprises successively:
A, feed proportioning ball milling is carried out mist projection granulating after compacting form adobe and dry formation after end base layer 1 is sprayed water executes protection glaze;
B, hollow out roller print a kind of fineness and are distributed as 20-100 order (wherein 20-30 order accounts for 3%, 30-100 order accounts for 97%), initial melting temperature is again by screen printing a kind of 30-100 order after thin coloured frit 1kg of 1070 DEG C, and initial melting temperature is that thin coloured frit of 1050 DEG C forms thin coloured microcrystalline coating 21,22;
C, by fineness 4-20 order, (wherein 20-30 order accounts for 5% for thick coloured frit of initial melting temperature 1080, fineness 4-30 order, 4-20 order accounts for 95%) thick coloured frit of initial melting temperature 1100 DEG C and thick coloured frit of fineness 4-30 order (wherein 20-30 order accounts for 2%, 4-20 order and accounts for 98%) initial melting temperature 1080 DEG C form thick coloured microcrystalline coating 23 after carrying out mixing the adobe of rear cloth 6kg after step C;
C1, hollow out roller print a kind of fineness and are distributed as 20-100 order (wherein 20-30 order accounts for 5%, 30-100 order accounts for 95%), initial melting temperature is again by screen printing a kind of 30-100 order after thin coloured frit 0.7kg of 1070 DEG C, and initial melting temperature is that thin coloured frit 0.6 of 1050 DEG C forms thin coloured microcrystalline coating 24;
The PVA solution fixative of D, spray content 0.05% is fixed, and extrudes lines with the mould of the burr of moulding before fixative is not dry, and microcrystalline coating is occurred, and degree of depth 2-4mm's is deep mixed, pit 3 not of uniform size;
E, biscuiting.
F, in the semi-finished product pit baked, spray one deck fineness 350 mesh screen residue 0, viscosity is 380cps, spraying coverage rate 8m
2the metallized coating of/kg, dries polishing after 15 minutes at 280 DEG C, packaging warehouse-in.
Its end base layer 1 thickness of the glass-ceramic clad plate of the present embodiment is 10mm; Coloured decorative devitrified glass layer 2 thickness 4mm, decorative devitrified glass layer 2 is formed by thin coloured microcrystalline coating 21, thin coloured microcrystalline coating 22, thick coloured microcrystalline coating 23, the mutual fusion of thin coloured microcrystalline coating 24.
Be provided with protection glaze layer between base layer of the described end and coloured decorative devitrified glass layer, described protection glaze layer covers base layer of the whole end.Described protection glazed thickness is 0.05-0.2mm.
Protect glaze beginning fusing point lower than frit after adding one deck protection glaze, in sintering procedure, first produce glassy phase suppress in adobe sintering process the gas that decomposes and produce thus reduce gas and carry out the defects such as frit layer shape pin hole and minute bubbles.Meanwhile, protection glaze is transparence, can make to protect the decorative effect of glaze to reveal, not only increase product quality, avoid the defect of pin hole, also expand and enriched the decorative effect of product by design.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes all will fall within protection domain of the present utility model.