CN108790370B - Manufacturing method of composite stone plate with single-side fired surface - Google Patents
Manufacturing method of composite stone plate with single-side fired surface Download PDFInfo
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- CN108790370B CN108790370B CN201810508985.7A CN201810508985A CN108790370B CN 108790370 B CN108790370 B CN 108790370B CN 201810508985 A CN201810508985 A CN 201810508985A CN 108790370 B CN108790370 B CN 108790370B
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- 239000002131 composite material Substances 0.000 title claims abstract description 64
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 229910052751 metal Inorganic materials 0.000 claims abstract description 54
- 239000002184 metal Substances 0.000 claims abstract description 54
- 238000000227 grinding Methods 0.000 claims abstract description 51
- 238000005520 cutting process Methods 0.000 claims abstract description 50
- 239000004744 fabric Substances 0.000 claims abstract description 24
- 239000003365 glass fiber Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 9
- 239000000853 adhesive Substances 0.000 claims description 13
- 230000001070 adhesive effect Effects 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 238000003801 milling Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 230000003746 surface roughness Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 230000009545 invasion Effects 0.000 abstract 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0036—Heat treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/08—Impregnating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/164—Drying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0076—Curing, vulcanising, cross-linking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
Abstract
The invention provides a manufacturing method of a single-side fire-burned composite stone plate, which comprises the steps of grinding the front and back surfaces of a metal honeycomb plate and the back surface of a natural stone plate, drying the metal honeycomb plate and the natural stone plate, sequentially adhering glass fiber cloth and the natural stone plate to the front and back surfaces of the metal honeycomb plate, cutting and parting the manufactured stone composite plate, and performing fire burning treatment on the front surface of the natural stone plate by using a flame ejector; by adopting the technical scheme of the invention, the metal honeycomb plate layer and the glass fiber cloth layer are arranged, so that the overall structural strength of the single-side fired-surface composite stone plate is greatly increased, the shock resistance and the heat dissipation performance are improved, transition process parts are not needed in the manufacturing process, the manufacturing process is simplified, the flatness of the natural stone plate and the metal honeycomb plate after grinding processing is greatly improved, the invasion of impurities is avoided, the natural stone plate and the metal honeycomb plate are cut and molded after bonding molding, and the production efficiency of the manufacturing quality is improved.
Description
Technical Field
The invention belongs to the technical field of stone processing technology, and particularly relates to a manufacturing method of a composite stone plate with a single-side fire-burning surface.
Background
At present, the fire-burned stone is widely applied to places such as subways, airports, squares, outer wall dry-hanging, sidewalks, parks, parking lots and the like, the fire-burned stone has the effect that the stone is heated to the crack of crystals at high temperature to cause rough surface, and the surface of the fire-burned stone becomes uneven, so that the fire-burned stone is particularly suitable for being used as an anti-skid floor material and has excellent texture, but the fire-burned stone is also correspondingly changed in the internal structure, so that the structural strength is often insufficient in use, for example, a patent document with the publication number of 'CN 101318396' discloses a manufacturing method of the fire-burned ultrathin stone honeycomb plate, and the manufacturing steps are as follows: 1) taking a natural stone plate, and carrying out fire burning treatment on the front and back surfaces of the natural stone plate to form fire burning surfaces. 2) Coating stone glue on the periphery of the front and rear burning surfaces, respectively adhering the two stone transition bottom supporting plates to the front and rear surfaces of the burning plate, and adhering the three stone glue sheets into a whole. 3) Dividing the three-piece stone assembly glued into a whole into two parts from the thickness center of the natural stone plate by using a stone cutting machine to form two natural stone composite plates with bottom supporting plates; 4) further cutting and processing the cutting surface of the natural stone composite board to enable the natural stone board to reach the designed thickness so as to form an ultrathin natural stone board; 5) coating stone composite glue on the back of the burning surface of the ultrathin natural stone slab, pasting a honeycomb plate or a foaming plate, pressurizing and curing at normal temperature, and taking out to form the ultrathin natural stone slab with one surface being glued with the transition bottom supporting plate and the other surface being glued with the honeycomb plate or the foaming plate; 6) cutting the four peripheral parts of the ultrathin natural stone plate with the transition bottom supporting plate and the honeycomb plate or the foaming plate on the two sides respectively by using cutting equipment to separate the transition bottom supporting plate from the natural stone plate, and finally manufacturing the finished plate with the front surface being a burning surface and the back surface being the honeycomb plate or the foaming plate. By adopting the technical scheme of the invention, the prepared finished product has the performances of heat preservation, heat insulation, water resistance and the like, but because the surface of the natural stone plate subjected to the burning treatment is uneven, impurities are easy to adhere to the natural stone plate when the natural stone plate is bonded with the honeycomb plate, air enters gaps of the adhesive, the curing effect of the finished product is influenced, the structural strength of the finished product is reduced, the product quality is influenced, and on the other hand, the technical scheme sequentially needs to use two cutting processes, needs to use two stone transition bottom supporting plates, has a complex processing process and is too thin in thickness, although the sandwich layer of the honeycomb plate is added, the structural strength is still lower, and the application range is limited.
Disclosure of Invention
In order to solve the technical problem, the invention provides a method for manufacturing a composite stone plate with a single-side fire-burning surface;
the invention is realized by the following technical scheme;
the invention provides a method for manufacturing a composite stone plate with a single-side fire-burning surface, which comprises the following steps:
the method comprises the following steps: taking a metal honeycomb plate, and grinding the front surface and the back surface of the metal honeycomb plate to ensure that the surface roughness of the front surface and the back surface of the metal honeycomb plate reaches below 6.3 micrometers;
step two: taking a natural stone plate, and grinding the back surface of the natural stone plate to ensure that the roughness of the back surface of the natural stone plate reaches below 12.5 microns;
step three: putting the metal honeycomb plate subjected to grinding processing in the step one and the natural stone plate subjected to grinding processing in the step two into a drying oven, and drying moisture attached to the outer surface of the natural stone plate;
step four: coating epoxy resin structural adhesive on the front and back surfaces of the metal honeycomb plate dried in the step three, and bonding the glass fiber cloth on the front and back surfaces of the metal honeycomb plate;
step five: coating a polyurethane adhesive on the back surface of the natural stone plate in the step two, adhering the back surface of the natural stone plate to the outer side surface of the glass fiber cloth in the step four, respectively applying proper pressure to the front surface of the natural stone plate, and adhering the natural stone plate, the glass fiber cloth and the metal honeycomb plate into a stone combined plate after the epoxy resin structural adhesive and the polyurethane adhesive are cured;
step six: cutting along the central plane of the thickness of the stone combination plate in the fifth step by using a linear cutting machine, so that the stone combination plate is cut into two combined cutting plates, and cutting threads on the linear cutting machine form a cutting surface relative to a path through which the combined cutting plates pass;
step seven: and (3) carrying out fire burning treatment on the front surface of the natural stone plate adhered to the combined cutting plate by using a flame ejector, and forming a fire burning surface on the front surface of the natural stone plate to obtain the single-side fire burning surface composite stone plate.
And seventhly, carrying out firing treatment on the front surface of the natural stone plate by using a flame ejector according to the following process parameters: the flame temperature is 2000-2500 ℃, and the flame jet speed is 400-1000 m/s.
The manufacturing method of the single-side fire-burned composite stone plate further comprises the step five of bonding the natural stone plate, the glass fiber cloth and the metal honeycomb plate into a stone composite plate, and before the stone composite plate is cut into two combined cutting plates in the step six, milling each side face of the stone composite plate by using a milling machine, and removing peripheral materials of the stone composite plate to enable the stone composite plate to have a regular outline.
The milling process parameters of each side surface of the stone composition board by using the milling machine are as follows: the rotating speed of the main shaft is 220r/min, and the feeding amount is 2 mm/r.
And in the second step, the grinding parameters of the grinding machine for grinding the back surface of the natural stone slab are as follows: and a CBN grinding wheel with the granularity of B91 is configured on the grinding machine, the diameter of the grinding wheel is phi 100mm, the linear speed of the grinding wheel is 26m/s, and the feed rate is 20 mm/min.
In the third step, the grinding parameters of the grinding machine for grinding the front surface and the back surface of the metal honeycomb plate are as follows: a diamond grinding wheel with the granularity of B100 is configured on the grinding machine, the diameter of the grinding wheel is phi 100mm, the linear speed of the grinding wheel is 22m/s, and the feed rate is 10 mm/min.
In the fifth step, the process parameters for bonding the natural stone slab, the glass fiber cloth and the metal honeycomb plate into the stone composite board are as follows: and applying pressure of 250-500 kgf to the front surface of the natural stone slab, wherein the duration of the pressure is 30-60 min, and the curing temperature of the marble glue is 20-35 ℃.
And step seven, before the front surface of the natural stone slab adhered to the combined cutting board is subjected to fire treatment by using the flame ejector, the method further comprises the following steps:
step 1: preparing a support column, wherein the shape and the size of the cross section of the support column are matched with the shape and the size of the cavity of the honeycomb mesh of the metal honeycomb plate;
step 2: providing a cooling vessel having a port with a size larger than the combined cutting board form factor;
and step 3: vertically placing the supporting columns in the step 1 into the cooling container in the step 2, horizontally placing the combined cutting board on the supporting columns, partially accommodating the supporting columns into the honeycomb meshes of the metal honeycomb board on the combined cutting board, and putting a proper amount of water into the cooling container to submerge the water below the reverse side of the natural stone board.
In the sixth step, the technological parameters for cutting and processing the stone composition board are as follows: the pulse voltage is 140V-180V, and the pulse current is 4A-8A.
The metal honeycomb plate is made of 7075 grade hard aluminum alloy.
The invention has the beneficial effects that: by adopting the technical scheme of the invention, because the metal honeycomb plate layer and the glass fiber cloth layer are arranged between the natural stone plates, the integral structural strength of the composite stone plate with the single-side burning face is greatly increased, the composite stone plate can bear higher pressure or load, meanwhile, the glass fiber cloth layer tightly draws the metal honeycomb screen plate and the natural stone plates together, and has the capabilities of resisting impact load and resisting shock, the metal honeycomb plate is made of aluminum alloy material and has excellent heat radiation performance, in application, the heat radiation in a building is favorably carried out in hot summer, and the comfortable living environment in the building is kept, in addition, the manufacturing method of the composite stone plate with the single-side burning face provided by the invention is adopted, a transitional stone transition bottom supporting plate is not needed in the manufacturing process, the manufacturing process is simplified, the surface of the natural stone plate after the burning treatment and the surface of the metal honeycomb plate are cut and processed in the manufacturing process, after drying process again, make its surface smoothness improve greatly, when the bonding solidification, other impurity has been avoided, water or air get into clearance wherein, cut the typing to it again after the bonding shaping, once the preparation can make two unilateral fire face composite stone material boards, the production efficiency has been improved, the overall structure intensity of unilateral fire face composite stone material board has further been improved, when carrying out fire processing to natural stone material board at last, make it soak in the cooling water, local region is overheated in having avoided the fire processing procedure, it is also more convenient to operate, the production quality of unilateral fire face composite stone material board has been improved.
Drawings
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic structural view of a single-sided fired face composite stone panel according to the present invention;
FIG. 3 is a front view of a single-sided fire-faced composite stone panel of the present invention;
fig. 4 is a schematic view showing the placement of the composite stone plate with a single-side fire-fired surface when the front surface of the natural stone plate adhered to the combined cutting plate is subjected to fire-firing treatment according to the invention.
In the figure: 1-metal honeycomb plate, 2-natural stone plate, 3-glass fiber cloth, 4-support column and 5-cooling container.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited thereto;
the invention provides a method for manufacturing a composite stone plate with a single-side fire-burning surface, which comprises the following steps as shown in figures 1, 2 and 3:
the method comprises the following steps: taking the metal honeycomb plate 1, and grinding the front surface and the back surface of the metal honeycomb plate 1 to ensure that the surface roughness of the front surface and the back surface of the metal honeycomb plate 1 reaches below 6.3 micrometers; further, the metal honeycomb panel 1 is made of a hard aluminum alloy of 7075.
Step two: taking a natural stone plate 2, and grinding the reverse side of the natural stone plate 2 to ensure that the surface roughness of the reverse side of the natural stone plate 2 reaches below 12.5 micrometers; further, the process parameters of grinding the reverse side of the natural stone slab 2 by using the grinding machine are as follows: the CBN grinding wheel with the granularity of B91 is configured on the grinding machine, the diameter of the grinding wheel is phi 100mm, the linear speed of the grinding wheel is 26m/s, and the feed rate is 20 mm/min.
Step three: putting the metal honeycomb plate 1 subjected to grinding processing in the step one and the natural stone plate 1 subjected to grinding processing in the step two into a drying oven, and drying moisture attached to the outer surface of the natural stone plate; further, the grinding process parameters of the grinding machine for grinding the front surface and the back surface of the metal honeycomb plate 1 are as follows: a diamond grinding wheel with the granularity of B100 is configured on the grinding machine, the diameter of the grinding wheel is phi 100mm, the linear speed of the grinding wheel is 22m/s, and the feed rate is 10 mm/min.
Step four: coating epoxy resin structural adhesive on the front and back surfaces of the metal honeycomb plate 1 dried in the step three by using glass fiber cloth 3, and bonding the glass fiber cloth 3 to the front and back surfaces of the metal honeycomb plate 1;
step five: coating a polyurethane adhesive on the back surface of the natural stone plate 2 in the step two, adhering the back surface of the natural stone plate 2 to the outer side surfaces of the glass fiber cloth 3 in the step four, respectively applying proper pressure to the front surface of the natural stone plate 2, and adhering the natural stone plate 2, the glass fiber cloth 3 and the metal honeycomb plate 1 into a stone composite plate after the epoxy resin structural adhesive and the polyurethane adhesive are cured; further, the process parameters for bonding the natural stone slab 2, the glass fiber cloth 3 and the metal honeycomb plate 1 into the stone composite board are as follows: applying pressure of 250-500 kgf to the front surface of the natural stone slab 2, wherein the duration of the pressure is 30-60 min, and the curing temperature of the marble glue is 20-35 ℃.
Further, after the natural stone slab 2, the glass fiber cloth 3 and the metal honeycomb plate 1 are bonded to form the stone composite slab, before the stone composite slab is cut into two combined cutting slabs, each side surface of the stone composite slab is milled by using a milling machine, and the peripheral materials of the stone composite slab are removed, so that the stone composite slab has a regular outline.
Step six: cutting along the central plane of the thickness of the stone composite slab in the step five by using a linear cutting machine, so that the stone composite slab is cut into two combined cutting slabs, and cutting wires on the linear cutting machine form a cutting surface relative to a path passed by the combined cutting slabs; further, the technological parameters for cutting and processing the stone composition board are as follows: the pulse voltage is 140V-180V, and the pulse current is 4A-8A.
Step seven: and (3) carrying out fire burning treatment on the front surface of the natural stone plate 2 adhered to the combined cutting plate by using a flame ejector, and forming a fire burning surface on the front surface of the natural stone plate 2 to obtain the single-side fire burning surface composite stone plate. Further, the process parameters of the flame sprayer for carrying out the fire burning treatment on the front surface of the natural stone slab 2 are as follows: the flame temperature is 2000-2500 ℃, and the flame jet speed is 400-1000 m/s. Further, the milling process parameters of each side surface of the stone composite slab by using the milling machine are as follows: the rotating speed of the main shaft is 220r/min, and the feeding amount is 2 mm/r.
By adopting the technical scheme of the invention, because the metal honeycomb plate layer and the glass fiber cloth layer are arranged between the natural stone plates, the integral structural strength of the composite stone plate with the single-side burning face is greatly increased, the composite stone plate can bear higher pressure or load, meanwhile, the glass fiber cloth layer tightly draws the metal honeycomb screen plate and the natural stone plates together, and has the capabilities of resisting impact load and resisting shock, the metal honeycomb plate is made of aluminum alloy material and has excellent heat radiation performance, in application, the heat radiation in a building is favorably carried out in hot summer, and the comfortable living environment in the building is kept, in addition, the manufacturing method of the composite stone plate with the single-side burning face provided by the invention is adopted, a transitional stone transition bottom supporting plate is not needed in the manufacturing process, the manufacturing process is simplified, the surface of the natural stone plate after the burning treatment and the surface of the metal honeycomb plate are cut and processed in the manufacturing process, after drying process again, make its surface smoothness improve greatly, when the bonding solidification, other impurity has been avoided, water or air get into clearance wherein, cut the typing to it again after the bonding shaping, once the preparation can make two unilateral fire face composite stone material boards, the production efficiency has been improved, the overall structure intensity of unilateral fire face composite stone material board has further been improved, when carrying out fire processing to natural stone material board at last, make it soak in the cooling water, local region is overheated in having avoided the fire processing procedure, it is also more convenient to operate, the production quality of unilateral fire face composite stone material board has been improved.
Further, as shown in fig. 4, before the front surface of the natural stone slab 2 adhered to the combined cutting board is subjected to the fire treatment by using the flame sprayer, the method further comprises the following steps:
step 1: preparing a support column 4, wherein the shape and the size of the cross section of the support column 4 are matched with the shape and the size of the inner cavity of the honeycomb mesh of the metal honeycomb plate 1;
step 2: providing a cooling vessel 5, the cooling vessel 5 having a port with a size larger than the outer dimension of the combined cutting board;
and step 3: vertically placing the supporting columns 4 in the step 1 into the cooling container 5 in the step 2, horizontally placing the combined cutting board on the supporting columns 4, partially accommodating the supporting columns 4 in the honeycomb meshes of the metal honeycomb board 1 on the combined cutting board, and putting a proper amount of water into the cooling container 5 to submerge the water below the back surface of the natural stone board 2.
Claims (9)
1. A method for manufacturing a composite stone plate with a single-side fire-burning surface is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: taking a metal honeycomb plate (1), and grinding the front surface and the back surface of the metal honeycomb plate (1) to ensure that the surface roughness of the front surface and the back surface of the metal honeycomb plate (1) is less than 6.3 micrometers;
step two: taking a natural stone plate (2), and grinding the reverse side of the natural stone plate (2) to ensure that the surface roughness of the reverse side of the natural stone plate (2) reaches below 12.5 microns;
step three: putting the metal honeycomb plate (1) subjected to grinding processing in the step one and the natural stone plate (1) subjected to grinding processing in the step two into an oven, and drying moisture attached to the outer surface of the natural stone plate;
step four: taking glass fiber cloth (3), coating epoxy resin structural adhesive on the front and back surfaces of the metal honeycomb plate (1) after drying in the step three, and bonding the glass fiber cloth (3) on the front and back surfaces of the metal honeycomb plate (1);
step five: coating a polyurethane adhesive on the back surface of the natural stone plate (2) in the step two, adhering the back surface of the natural stone plate (2) to the outer side surface of the glass fiber cloth (3) in the step four, respectively applying proper pressure to the front surface of the natural stone plate (2), and adhering the natural stone plate (2), the glass fiber cloth (3) and the metal honeycomb plate (1) into a stone composite board after the epoxy resin structural adhesive and the polyurethane adhesive are cured;
step six: cutting along the central plane of the thickness of the stone combination plate in the fifth step by using a linear cutting machine, so that the stone combination plate is cut into two combined cutting plates, and cutting threads on the linear cutting machine form a cutting surface relative to a path through which the combined cutting plates pass;
step seven: and seventhly, carrying out fire burning treatment on the front surface of the natural stone plate (2) bonded on the combined cutting plate by using a flame ejector, forming a fire burning surface on the front surface of the natural stone plate (2) to obtain the single-side fire burning surface composite stone plate, wherein the fire burning treatment on the front surface of the natural stone plate (2) bonded on the combined cutting plate by using the flame ejector in the seventh step further comprises the following steps:
step 1: preparing a supporting column (4), wherein the shape and the size of the cross section of the supporting column (4) are matched with the shape and the size of the inner cavity of the honeycomb mesh of the metal honeycomb plate (1);
step 2: providing a cooling vessel (5), said cooling vessel (5) having a port with a size larger than the combined cutting board form factor;
and step 3: vertically placing the supporting columns (4) in the step 1 into the cooling container (5) in the step 2, horizontally placing the combined cutting board on the supporting columns (4), partially accommodating the supporting columns (4) into honeycomb holes of the metal honeycomb boards (1) on the combined cutting board, and putting a proper amount of water into the cooling container (5) to submerge the water below the back surface of the natural stone slab (2).
2. A method of manufacturing a composite stone panel with a single fired face as claimed in claim 1, characterized in that: in the seventh step, the technological parameters of the flame ejector for carrying out the firing treatment on the front surface of the natural stone slab (2) are as follows: the flame temperature is 2000-2500 ℃, and the flame jet speed is 400-1000 m/s.
3. A method of manufacturing a composite stone panel with a single fired face as claimed in claim 1, characterized in that: the manufacturing method of the single-side fire-burned composite stone plate further comprises the step five of bonding the natural stone plate (2), the glass fiber cloth (3) and the metal honeycomb plate (1) into a stone composite plate, and before the stone composite plate is cut into two combined cutting plates in the step six, milling each side face of the stone composite plate by using a milling machine, and removing peripheral materials of the stone composite plate to enable the stone composite plate to have a regular outline.
4. A method of manufacturing a composite stone panel with a single fired face as claimed in claim 3, characterized in that: the milling process parameters of each side surface of the stone composition board by using the milling machine are as follows: the rotating speed of the main shaft is 220r/min, and the feeding amount is 2 mm/r.
5. The method of manufacturing a composite stone panel with a single fired face as claimed in claim 4, wherein: in the second step, the technological parameters for grinding the reverse side of the natural stone slab (2) are as follows: the CBN grinding wheel is arranged on the grinding machine, the diameter of the grinding wheel is phi 100mm, the linear velocity of the grinding wheel is 26m/s, and the feed rate is 20 mm/min.
6. A method of manufacturing a composite stone panel with a single fired face as claimed in claim 1, characterized in that: in the first step, the technological parameters for grinding the front and back surfaces of the metal honeycomb plate (1) are as follows: a diamond grinding wheel is arranged on the grinding machine, the diameter of the grinding wheel is phi 100mm, the linear speed of the grinding wheel is 22m/s, and the feed rate is 10 mm/min.
7. A method of manufacturing a composite stone panel with a single fired face as claimed in claim 1, characterized in that: in the fifth step, the process parameters for bonding the natural stone slab (2), the glass fiber cloth (3) and the metal honeycomb plate (1) into the stone composite plate are as follows: applying pressure to the front surface of the natural stone slab (2) at 250-500 kgf for 30-60 min.
8. A method of manufacturing a composite stone panel with a single fired face as claimed in claim 1, characterized in that: in the sixth step, the technological parameters for cutting and processing the stone composition board are as follows: the pulse voltage is 140V-180V, and the pulse current is 4A-8A.
9. A method of manufacturing a composite stone panel with a single fired face as claimed in claim 1, characterized in that: the metal honeycomb plate (1) is made of 7075-grade hard aluminum alloy.
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| CN111844427A (en) * | 2020-07-27 | 2020-10-30 | 贵州中建建筑科研设计院有限公司 | Manufacturing method of single-side fire-burned stone plant-growing concrete composite floor tile |
| CN114105675A (en) * | 2021-12-08 | 2022-03-01 | 苏州金螳螂建筑装饰股份有限公司 | Preparation method of foamed concrete and ground stone nondestructive paving design structure |
| CN114934290B (en) * | 2022-03-09 | 2024-01-30 | 氢克新能源技术(上海)有限公司 | Gas diffusion layer and processing technology thereof |
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