52results about How to "Solve the problem of being easily sucked away" patented technology

The invention provides a green brick structure of a single fired glass ceramic composite board. The green brick structure comprises a green brick body layer, a ground coat layer and a glass ceramic frit layer from bottom to top, wherein a hydrophobic layer is also arranged between the green brick body layer and the ground coat layer; the glass ceramic frit layer is formed by applying microcrystalline frit particle suspension prepared by mixing glass ceramic frit particles with a frit particle binder to the surface of the ground coat layer; the frit particle binder comprises the following components by mass fraction: 5.5-6.5% of cellulosic thickening agents, 2.5-3.2% of white carbon black, 1.1-1.4% of defoaming agent, 1.2-1.8% of dispersing agents and the balance of solvents. By using the green brick, the glass ceramic frit particles on the surface can not be drawn away by a draught fan in a preheating zone during firing, thus avoiding waste and reducing the defect rate of glass ceramic composite board products.

The invention relates to a green brick of a monofired glass ceramic composite plate. The green brick comprises a green body layer, a ground glaze layer and a glass ceramic frit layer from bottom to top, wherein the glass ceramic frit layer is formed in the way that microlite frit particle suspension liquid formed by mixing the glass ceramic frit particles and a frit particle adhesive is applied to the surface of the ground glaze layer; the frit particle adhesive comprises the following components by mass percent: 6.5-7.5 percent of a nonionic polyurethane associative thickener, 3.2-4.4 percent of silica, 1-1.5 percent of a defoamer, 0.3-1.3 percent of a dispersant and the balance of a solvent. The glass ceramic frit particles of the surface of the green brick structure are not taken away by a blower at a preheating zone during firing, so that waste is avoided and the defect rate of the glass ceramic composite plate product is reduced.

The invention discloses a preparation method of a one-step sintered glass-ceramic composite board. The preparation method comprises the following steps of A, carrying out impact molding on a green body; B, glazing and printing, namely after drying the green body obtained in the step A, cleaning the surface of the green body, spraying a ground coat, and printing in a way of inkjet printing, roller printing, silk screen printing or a combination of several selected from all the ways, wherein the ground coat contains 3-5% of pyrophyllite; C, applying glass-ceramic frits, namely spreading the glass-ceramic frits on the surface of the green body obtained in the step B, and spraying a layer of polyurethane fixing agent, wherein the polyurethane fixing agent is prepared from the following components in percentage by mass: 3.8-4.8% of nonionic polyurethane associative thickener, 1.8-2.4% of attapulgite clay, 0.6-1% of defoaming agent, 0.6-1.6% of dispersing agent and the balance of solvent; D, sintering, namely sintering in a kiln at the temperature of 1150-1250 DEG C; and E, polishing to obtain a finished product of the glass-ceramic composite board. By using the method, adverse effects caused by the adsorption effect of a preheating zone of the kiln to the glass-ceramic frits can be avoided, and the rate of finished products can be increased.

The invention discloses a green brick of a one-step sintered glass-ceramic composite board. The green brick comprises a green body layer, a ground coat layer and a glass-ceramic frit layer from bottom to top, wherein a hydrophobic layer is also arranged between the green body layer and the ground coat layer; the glass-ceramic frit layer is formed by applying a glass-ceramic frit particle suspension liquid formed by mixing glass-ceramic frit particles and a frit particle binding agent on the surface of the ground coat layer; and the frit particle binding agent comprises the following components in percentage by mass: 3.8-4.8% of nonionic polyurethane associative thickener, 1.8-2.4% of attapulgite clay, 0.6-1% of defoaming agent, 0.6-1.6% of dispersing agent and the balance of solvent. By using the green brick, the glass-ceramic frit particles on the surface cannot be taken away by a draught fan at a preheating zone when being sintered, so that the waste is avoided, and the defect rate of glass-ceramic composite board products is reduced.

The invention discloses a preparation method of a one-step sintered glass-ceramic composite board. The preparation method comprises the following steps of A, carrying out impact molding on a green body, namely respectively distributing green body powder prepared according to a known formula and micropowder layer powder with the particle size of less than or equal to 200 meshes, and then, impacting to form the green body; B, applying glass-ceramic frits, namely spreading the glass-ceramic frits on the surface of the green body obtained in the step A, and spraying a layer of polyurethane fixing agent, wherein the polyurethane fixing agent is prepared from the following components in percentage by mass: 3.8-4.8% of nonionic polyurethane associative thickener, 1.8-2.4% of attapulgite clay, 0.6-1% of defoaming agent, 0.6-1.6% of dispersing agent and the balance of solvent; C, sintering, namely sintering in a kiln at the temperature of 1150-1250 DEG C; and D, polishing, namely polishing and edging the product which is cooled after being sintered to obtain a finished product of the glass-ceramic composite board. By using the method, adverse effects caused by the adsorption effect of a preheating zone of the kiln to the glass-ceramic frits can be avoided, and the rate of finished products can be increased.

The invention provides a green brick of a single fired glass ceramic composite board. The green brick comprises a green body layer, a ground coat layer and a glass ceramic frit layer from bottom to top and also comprises a fixed layer arranged on the surface of the glass ceramic frit layer, wherein the fixed layer is formed by spraying a glass ceramic frit particle fixing agent; the glass ceramic frit particle fixing agent comprises the following components by mass fraction: 5.0-6.0% of cellulosic thickening agents, 2.0-2.8% of attapulgite, 1.1-1.4% of defoaming agent, 1.2-1.8% of dispersing agents and the balance of solvents. By using the green brick, the glass ceramic frit particles on the surface can not be drawn away by a draught fan in a preheating zone during firing, thus avoiding waste and reducing the defect rate of glass ceramic composite board products.

The invention relates to a green brick of a monofired glass ceramic composite plate. The green brick comprises a green body layer and a glass ceramic frit layer from bottom to top, a water repellent layer is further arranged between the green body layer and the glass ceramic frit layer, and the glass ceramic frit layer is formed in the way that a glass ceramic frit particle suspension liquid formed by mixing glass ceramic frit particles and a frit particle adhesive is applied to the surface of the water repellent layer; the frit particle adhesive comprises the following components by mass percent: 6.5-7.5 percent of a nonionic polyurethane associative thickener, 3.2-4.4 percent of silica, 1-1.5 percent of a defoamer, 0.3-1.3 percent of a dispersant and the balance of solvent. The glass ceramic frit particles of the surface of the green brick structure are not taken away by a blower at a preheating zone during firing, so that waste is avoided and the defect rate of the glass ceramic composite plate product is reduced.

An adobe for firing a glass-ceramics composite board at one time, the adobe includes a green body layer and a glass-ceramics frit layer from bottom to top, and also includes a fixing layer arranged on the surface of the glass-ceramics frit layer; The fixed layer is formed by spraying a glass-ceramic frit particle fixative, and the glass-ceramic frit particle fixative includes the mass fraction of the following components: vitamin thickener 5.0-6.0%, attapulgite 2.0-2.8% %, defoamer 1.1-1.4%, dispersant 1.2-1.8%, and the balance is solvent. Using this kind of adobe, the glass-ceramic frit particles on the surface will not be sucked away by the fan of the preheating zone during firing, thereby avoiding waste and reducing the defect rate of the glass-ceramic composite board product.

The invention provides a preparation method of a single fired glass ceramic composite board. The preparation method comprises the following steps: A, green body punch forming; B, glazing and printing, wherein the glaze contains 3-5% of pyrophyllite by mass; C, spraying of a layer of glass ceramic frit suspension, and spraying a layer of glass ceramic frit suspension onto the surface of the green body in the step B, wherein the glass ceramic frit suspension is prepared by mixing glass ceramic frits with polyurethane binders and the polyurethane binders are prepared from the following components by mass fraction: 3.8-4.8% of nonionic polyurethane associative thickening agent, 1.8-2.4% of attapulgite clay, 0.6-1% of defoaming agent, 0.6-1.6% of dispersing agents and the balance of solvents; D, firing, namely feeding the green body into a kiln and firing at a temperature of 1150-1250 DEG C; and E, polishing and edging processing, thus obtaining the finished product of the glass ceramic composite board. The preparation method has the beneficial effects that the adverse effects of a preheating zone of the kiln on the adsorption effects of the glass ceramic frits can be avoided and the product yield can be increased.

The invention discloses a green brick of a one-step sintered glass-ceramic composite board. The green brick comprises a green body layer, a ground coat layer and a glass-ceramic frit layer from bottom to top and also comprises a fixing layer arranged on the surface of the glass-ceramic frit layer, wherein the fixing layer is formed by spraying a glass-ceramic frit particle fixing agent; and the glass-ceramic frit particle fixing agent comprises the following components in percentage by mass: 6.5-7.5% of nonionic polyurethane associative thickener, 3.2-4.4% of white carbon black, 1-1.5% of defoaming agent, 0.3-1.3% of dispersing agent and the balance of solvent. By using the green brick, glass-ceramic frit particles on the surface cannot be taken away by a draught fan at a preheating zone when being sintered, so that the waste is avoided, and the defect rate of glass-ceramic composite board products is reduced.

The invention provides a preparation method of a single fired glass ceramic composite board. The preparation method comprises the following steps: A, green body punch forming; B, spraying of a water repellent; C, glass ceramic frit applying: distributing and spreading the glass ceramic frits on the surface of a water repellent layer in the step B and spraying a layer of polyurethane fixing agents, wherein the polyurethane fixing agents are prepared from the following components by mass fraction: 6.5-7.5% of nonionic polyurethane associative thickening agent, 3.2-4.4% of white carbon black, 1-1.5% of defoaming agent, 0.3-1.3% of dispersing agents and the balance of solvents; D, firing, feeding the green body into a kiln and firing at a temperature of 1200-1300 DEG C; and E, polishing and grinding, thus obtaining the finished product of the glass ceramic composite board. The preparation method has the beneficial effects that the adverse effects of a preheating zone of the kiln on the adsorption effects of the glass ceramic frits can be avoided and the product yield can be increased; the effects of the fixing agents on the green body strength can be avoided by using the water repellent in the scheme.

The invention discloses a preparation method of a one-step sintered glass-ceramic composite board. The preparation method comprises the following steps of A, carrying out impact molding on a green body; B, spraying a hydrophobic agent; C, applying glass-ceramic frits, namely spreading the glass-ceramic frits on the surface of the hydrophobic agent obtained in the step B, and spraying a layer of polyurethane fixing agent, wherein the polyurethane fixing agent is prepared from the following components in percentage by mass: 3.8-4.8% of nonionic polyurethane associative thickener, 1.8-2.4% of attapulgite clay, 0.6-1% of defoaming agent, 0.6-1.6% of dispersing agent and the balance of solvent; D, sintering, namely sintering in a kiln at the temperature of 1150-1250 DEG C; and E, polishing to obtain a finished product of the glass-ceramic composite board. By using the method, adverse effects caused by the adsorption effect of a preheating zone of the kiln to the glass-ceramic frits can be avoided, and the rate of finished products can be increased; and the hydrophobic agent is used in the scheme, so that the affect of the fixing agent to the strength of the green body can be avoided.

The invention relates to a green brick of a monofired glass ceramic composite plate. The green brick comprises a green body layer and a glass ceramic frit layer from bottom to top, and further comprises a fixed layer arranged on the surface of the glass ceramic frit layer; the fixed layer is formed by spraying of a glass ceramic frit particle fixative; the glass ceramic frit particle fixative comprises the following components by mass percent: 6.5-7.5 percent of a nonionic polyurethane associative thickener, 3.2-4.4 percent of silica, 1-1.5 percent of a defoamer, 0.3-1.3 percent of a dispersant and the balance of a solvent. The glass ceramic frit particles of the surface of the green brick structure are not taken away by a blower at a preheating zone during firing, so that waste is avoided and the defect rate of the glass ceramic composite plate product is reduced.