CN114351507A - Process for hot-pressing melamine wear-resistant paper on magnesium oxysulfate board - Google Patents
Process for hot-pressing melamine wear-resistant paper on magnesium oxysulfate board Download PDFInfo
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- CN114351507A CN114351507A CN202210059206.6A CN202210059206A CN114351507A CN 114351507 A CN114351507 A CN 114351507A CN 202210059206 A CN202210059206 A CN 202210059206A CN 114351507 A CN114351507 A CN 114351507A
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Abstract
The invention provides a hot-pressing melamine wear-resistant paper process for a magnesium oxysulfate plate, which comprises the following steps of: s1: preheating a plurality of magnesium oxysulfate plates; s2: and paving surface paper and bottom paper on the upper surface and the lower surface of the preheated magnesium oxysulfate plate. S3: hot pressing the surface paper, the magnesium oxysulfate plate and the bottom paper together; s4: and (5) drying and collecting the plates after hot pressing is finished. According to the invention, the magnesium oxysulfate plate is subjected to preheating treatment before hot pressing the magnesium oxysulfate plate and the melamine wear-resistant paper, so that the adhesion degree of the magnesium oxysulfate plate and the melamine wear-resistant paper is improved, and meanwhile, the gum dipping operation of the melamine wear-resistant paper is eliminated, so that the processing efficiency of the process can be improved.
Description
Technical Field
The invention relates to the field of plate processing technology, in particular to a technology of melamine wear-resistant paper for a magnesium oxysulfate plate.
Background
The condition of panel scraping takes place easily when current panel uses, all adopts combined material to prepare for the present panel of the wear resistance who promotes panel, through set up wear-resisting paper to the upper surface and the lower surface of panel can effectively promote the wear resistance of panel. For example, the invention patent with patent number 202110372290.2 discloses a production process of building decorative board and a board produced by the same, wherein the surface of a base material containing magnesium sulfate is dipped with glue and adhered with wear-resistant paper and wood grain paper, but the following problems exist: 1. deformation, blistering, cracking, delamination; 2. boiling in water and layering; 3. the hundred-grid test fails; 4. the efficiency is low; 5. the hot-pressed melamine wear-resistant paper of the magnesium oxychloride board is easy to attach, and the magnesium oxysulfate board is not easy to attach.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention is provided in view of the problems of the prior hot-pressing process of the magnesium oxysulfate plate.
Therefore, the technical problem solved by the invention is as follows: the hot-pressing method solves the problems that the existing magnesium oxysulfate plate is low in laminating degree and easy to crack and delaminate in the hot-pressing process.
Aiming at the problems in the background technology, the invention provides a process for hot-pressing melamine wear-resistant paper by a magnesium oxysulfate plate, which comprises the following steps:
s1: preheating a plurality of magnesium oxysulfate plates;
s2: paving surface paper and bottom paper on the upper surface and the lower surface of the preheated magnesium oxysulfate plate;
s3: hot pressing the surface paper, the magnesium oxysulfate plate and the bottom paper together;
s4: and (5) drying and collecting the plates after hot pressing is finished.
In a preferred embodiment of the present invention, the preheating temperature in step S1 is 120 ℃, and the preheating time is 5 minutes.
In a preferred embodiment of the present invention, the hot pressing in step S3 is performed at a pressure of 3000T, a temperature of 165 degrees celsius, and a hot pressing time of 45 seconds.
In a preferred embodiment of the present invention, the magnesium oxysulfate has a size specification of 1220X2440X7 mm.
In a preferable scheme of the invention, the surface paper and the bottom paper are both made of melamine wear-resistant paper materials.
The invention also provides a production line for hot-pressing melamine wear-resistant paper on a magnesium oxysulfate plate, which comprises the following steps: the high-temperature drying tunnel, the discharge apparatus, remove the transfer mechanism, hot press unit, dry in the air the board device, the magnesium oxysulfate board is put into the high-temperature drying tunnel and is carried out the preheating treatment, transfer the magnesium oxysulfate board to moving the transfer mechanism through the discharge apparatus after preheating, remove near hot press unit with the magnesium oxysulfate board after preheating through moving the transfer mechanism, lay facial tissue base paper respectively from top to bottom at the magnesium oxysulfate board after preheating and put into the hot press unit and carry out the hot pressing treatment, dry in the air the board through drying in the air the board device after the hot pressing is accomplished, dry in the air and collect after the board is accomplished.
As a preferable scheme of the invention, the length of the high-temperature drying tunnel is 50 meters, the ambient temperature in the high-temperature drying tunnel is 120 ℃, a conveyor belt is arranged in the high-temperature drying tunnel, and the moving speed of the conveyor belt is 10 meters/min.
In a preferable scheme of the invention, a plate turnover machine is installed in the high-temperature drying tunnel, and the plate turnover machine is installed above the conveyor belt and is located at the middle position of the conveyor belt.
As a preferable aspect of the present invention, the discharging device includes: mounting bracket, moving mechanism, sucking disc subassembly, the mounting bracket is installed the exit position of high temperature drying tunnel, be equipped with the removal hanging beam on the mounting bracket, the setting of removal hanging beam is in directly over the conveyer belt is terminal, moving mechanism installs on the removal hanging beam, moving mechanism can be along removal hanging beam horizontal migration, the sucking disc subassembly passes through elevating system and installs moving mechanism is last.
As a preferable aspect of the present invention, the movement transfer mechanism includes: the lifting device comprises a frame and a lifting plate, wherein the bottom of the frame is provided with a movable roller, and the lifting plate is arranged on the frame through a mechanical lifting component.
As a preferable aspect of the present invention, the hot press apparatus includes: the frame body, the fixed pressing plate and the movable pressing plate are horizontally arranged on the frame body, the movable pressing plate is arranged above the fixed pressing plate, a plurality of pressure cylinders are arranged on the upper surface of the movable pressing plate and fixedly connected with the frame body, and the fixed pressing plate and the movable pressing plate are matched with a heat preservation heating device.
As a preferred scheme of the present invention, the hot press device is further provided with an automatic plate placing mechanism, and the automatic plate placing mechanism includes: the movable plate is installed on the upper surface of the fixed pressing plate, the sliding rail is arranged on the lower surface of the fixed pressing plate, the movable sliding block is installed in the sliding rail and connected with the movable plate through a connecting piece, the movable air cylinder is installed on the lower surface of the fixed pressing plate and arranged in parallel to the sliding rail, and a movable part of the movable air cylinder is connected with the movable plate through a connecting piece.
As a preferable scheme of the present invention, the plate airing device is specifically a rotary plate airing frame.
Compared with the prior art, the invention provides a process for hot-pressing melamine wear-resistant paper by using a magnesium oxysulfate plate, which has the following beneficial effects:
according to the invention, the magnesium oxysulfate plate is subjected to preheating treatment before hot pressing the magnesium oxysulfate plate and the melamine wear-resistant paper, so that the adhesion degree of the magnesium oxysulfate plate and the melamine wear-resistant paper is improved, and meanwhile, the gum dipping operation of the melamine wear-resistant paper is eliminated, so that the processing efficiency of the process can be improved.
The invention accurately adjusts and controls the preheating time, temperature, hot-pressing time and temperature of the process, and avoids the phenomena of deformation, bubbling, cracking and layering; reducing boiling stratification; the product can pass the hundred-grid test smoothly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a process flow chart of a hot-pressing melamine wear-resistant paper with a magnesium oxysulfide plate.
Fig. 2 is a schematic structural diagram of a production line for hot-pressing melamine wear-resistant paper by a magnesium oxysulfide plate.
FIG. 3 is a schematic structural view of a high-temperature drying tunnel.
Fig. 4 is a schematic structural diagram of the discharging device.
Fig. 5 is a schematic structural view of the movement relay mechanism.
Fig. 6 is a schematic structural view of the hot press apparatus.
Wherein: 1-high temperature drying tunnel; 101-a conveyor belt; 2-a discharge device; 201-a mounting frame; 202-moving the hanging beam; 203-a moving mechanism; 204-a lifting mechanism; 205-a chuck assembly; 3-moving a transfer mechanism; 301-a frame; 302-moving the roller; 303-lifting plate; 304-a mechanical lifting member; 4-a hot-pressing device; 401-a frame body; 402-a stationary platen; 403-a movable platen; 404-pressure cylinder; 405-moving the plate; 406-moving the slider; 407-connecting piece.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
As shown in figure 1, a plurality of 1220X2440X7mm magnesium oxysulfate plates are taken, enter a high-temperature drying tunnel (120 ℃, 50 m, 10 m/min) through automatic connection lines to be preheated, then surface paper and bottom paper are paved, enter a 3000T hot press (165 ℃, 45 seconds), and are dried and collected after being discharged from the furnace.
Experiment one: taking 1220X2440X7mm (the water content is not more than 8 percent) sheets, paving surface paper and bottom paper, putting the sheets into a 3000T hot press, heating the sheets at 180 ℃ under 16MPA for 30 seconds, and displaying the results: 1. cracking, 2, blistering, 3, delamination. And taking the complete part to perform a hundred-grid and water boiling test, wherein the result shows that the hundred-grid test is unqualified and the water boiling test is unqualified.
Experiment two: taking 1220X2440X7mm (the water content is not more than 8 percent) sheets, paving surface paper and bottom paper, putting the sheets into a 3000T hot press, heating the sheets at 180 ℃ under 16MPA for 60 seconds, and displaying the results: 1. cracking, 2, blistering, 3, delamination. And (4) taking the complete part to perform a hundred-grid and water boiling test, wherein the result shows that the hundred-grid test is qualified, and the water boiling test is unqualified.
Experiment three: taking 1220X2440X7mm (the water content is not more than 8 percent) sheets, paving surface paper and bottom paper, putting the sheets into a 3000T hot press, heating the sheets at 150 ℃ under 16MPA for 60 seconds, and displaying the results: 1. cracking, 2, blistering, 3, delamination. And (4) taking the complete part to perform a hundred-grid and water boiling test, wherein the result shows that the hundred-grid test is qualified, and the water boiling test is unqualified.
Experiment four: taking 1220X2440X7mm (the water content is not more than 8 percent) sheets, paving surface paper and bottom paper, putting the sheets into a 3000T hot press, pressing the sheets at 165 ℃ for 16MPA for 60 seconds, and displaying the results: 1. foaming, 2, delamination. And (4) taking the complete part to perform a hundred-grid and water boiling test, and displaying that the hundred-grid test is qualified and the water boiling test is qualified.
Experiment five: taking 1220X2440X7mm (the water content is not more than 8 percent) sheets, paving surface paper and bottom paper, putting the sheets into a 3000T hot press, heating the sheets at the temperature of 170 ℃ and 16MPA, and hot pressing the sheets for 45 seconds to obtain a result, wherein the result shows that: 1. foaming, 2, delamination. And (4) taking the complete part to perform a hundred-grid and water boiling test, and displaying that the hundred-grid test is qualified and the water boiling test is qualified.
Experiment six: taking 1220X2440X7mm (the water content is not more than 8 percent) sheets, putting the sheets into a drying tunnel (120 ℃, 50 meters and 10 meters/second), paving surface paper and bottom paper, putting the sheets into a 3000T hot press, heating the sheets at 170 ℃ under 16MPA for 45 seconds, and displaying the results: 1. foaming, taking the complete part to perform a hundred-grid and water boiling test, and displaying that the hundred-grid test is qualified and the water boiling test is qualified.
Experiment seven: taking 1220X2440X7mm (the water content is not more than 8 percent) sheets, putting the sheets into a drying tunnel (140 ℃, 50 meters and 10 meters/second), paving surface paper and bottom paper, putting the sheets into a 3000T hot press, heating the sheets at 170 ℃ under 16MPA for 45 seconds, and displaying the results: 1. and (5) deforming. And (4) taking the complete part to perform a hundred-grid and water boiling test, and displaying that the hundred-grid test is qualified and the water boiling test is qualified.
Experiment eight: taking 1220X2440X7mm (the water content is not more than 8 percent) sheets, putting the sheets into a drying tunnel (118 ℃, 50 meters and 10 meters/second), paving surface paper and bottom paper, putting the sheets into a 3000T hot press, heating the sheets at 170 ℃ under 16MPA for 45 seconds, and displaying the results: 1. and (4) local foaming, taking the complete part to perform a hundred-grid and water boiling test, and displaying that the hundred-grid test is qualified and the water boiling test is qualified.
Experiment nine: taking 1220X2440X7mm (the water content is not more than 8 percent) sheets, putting the sheets into a drying tunnel (120 ℃, 50 meters and 10 meters/second), paving surface paper and bottom paper, putting the sheets into a 3000T hot press, pressing the sheets at 165 ℃ for 16MPA for 45 seconds, and displaying the results: and (4) well, taking the complete part to perform a hundred-lattice and water boiling test, and displaying that the hundred-lattice test is qualified and the water boiling test is qualified.
Example 1 and nine comparative examples were subjected to comparative analysis: when the water content of the magnesium oxysulfate plate is lower than 8 percent, the melamine wear-resistant paper is preheated for about 5 minutes at 120 ℃ through a drying tunnel before hot pressing and veneering, and then the paper is paved and enters a hot press at 165 ℃ (plus or minus 5 ℃) for 45 seconds. The hot pressing effect is optimal.
The invention also provides a production line for hot-pressing melamine wear-resistant paper on a magnesium oxysulfate plate, which comprises the following steps: high temperature drying tunnel 1, discharge apparatus 2, remove transfer mechanism 3, hot press unit 4, dry in the air the board device (not shown), the sulphur oxygen magnesium board is put into and is carried out preheating treatment in high temperature drying tunnel 1, transfer the sulphur oxygen magnesium board to on removing transfer mechanism 3 through discharge apparatus 2 after preheating the completion, the sulphur oxygen magnesium board after will preheating through removing transfer mechanism 3 removes near hot press unit 4, lay respectively the facial tissue base stock from top to bottom at the sulphur oxygen magnesium board after preheating and put into in hot press unit 4 and carry out hot pressing treatment, dry in the air the board processing through drying in the air the board device after the hot pressing is accomplished, dry in the air and collect after the board is accomplished.
The high-temperature drying tunnel of the present invention is specifically described below, the length of the high-temperature drying tunnel 1 of the present invention is 50 meters, the ambient temperature in the high-temperature drying tunnel 1 is 120 degrees centigrade, a conveyor belt 101 is arranged in the high-temperature drying tunnel 1, and the moving speed of the conveyor belt 101 is 10 meters/min. The magnesium oxysulfate plate is placed on the conveyor belt 101 and moves along with the conveyor belt 101, the preheating time is automatically controlled to be 5 minutes after the magnesium oxysulfate plate comes out of the high-temperature drying tunnel 1, and continuous waste heat operation can be realized.
In order to improve the preheating effect of the magnesium oxysulfate plate in the high-temperature drying tunnel 1, a plate turnover machine is arranged in the high-temperature drying tunnel 1 and is arranged above the conveying belt 101 and is positioned at the middle section of the conveying belt 101. The upper side and the lower side of the magnesium oxysulfate plate are uniformly heated by arranging the plate turnover machine.
The following describes in detail the discharge apparatus of the present invention, which comprises: the high-temperature drying tunnel comprises a mounting frame 201, a moving mechanism 203 and a suction cup assembly 205, wherein the mounting frame 201 is mounted at an outlet position of the high-temperature drying tunnel 1, a moving hanging beam 202 is arranged on the mounting frame 201, the moving hanging beam 202 is arranged right above the tail end of the conveyor belt 101, the moving mechanism 203 is mounted on the moving hanging beam 202, the moving mechanism 203 can horizontally move along the moving hanging beam 202, and the suction cup assembly 205 is mounted on the moving mechanism 203 through a lifting mechanism 204. The lifting mechanism 204 lowers the sucker assembly 205 to the upper surface of the magnesium oxysulfate plate and sucks the magnesium oxysulfate plate, then the lifting mechanism 204 moves the magnesium oxysulfate plate and the sucker assembly 205 upwards together, then the moving mechanism 203 drives the lifting mechanism 204, the magnesium oxysulfate plate and the sucker assembly 205 to horizontally move together and reach the upper part of the moving transfer mechanism 3, and the sucker assembly 205 releases pressure to place the magnesium oxysulfate plate on the moving transfer mechanism 3.
The movement transfer mechanism of the present invention is described in detail below, and includes: the lifting device comprises a vehicle frame 301 and a lifting plate 303, wherein the bottom of the vehicle frame 301 is provided with a moving roller 302, and the lifting plate 303 is arranged on the vehicle frame 301 through a mechanical lifting component 304. Realize horizontal migration through removing gyro wheel 302, adjust the height of lifter plate 303 and the magnesium oxysulfate board thereon through mechanical lifting unit 304, conveniently follow-up putting into hot press unit 4 with the magnesium oxysulfate board.
The hot press apparatus 4 of the present invention is described in detail below, and the hot press apparatus 4 includes: the frame body 401, the fixed pressing plate 402, the activity pressing plate 403, the fixed pressing plate 402 level sets up on the frame body 401, the activity pressing plate 403 sets up the top of fixed pressing plate 402, the upper surface of activity pressing plate 403 is provided with a plurality of pressure cylinder 404, pressure cylinder 404 is fixed continuous with frame body 401, fixed pressing plate 402 with supporting heat preservation heating device on the activity pressing plate 403.
In order to realize that the magnesium oxysulfate plate automatically enters between the fixed pressing plate 402 and the movable pressing plate 403, the hot pressing device is also provided with an automatic plate placing mechanism, and the automatic plate placing mechanism comprises: the movable plate 405 is mounted on the upper surface of the fixed pressing plate 402, the sliding rail is arranged on the lower surface of the fixed pressing plate 402, the movable slider 406 is mounted in the sliding rail and connected with the movable plate 406 through a connecting piece 407, the movable air cylinder is mounted on the lower surface of the fixed pressing plate 402 and arranged in parallel with the sliding rail, and the movable part of the movable air cylinder is connected with the movable plate 406 through the connecting piece 407. The moving plate 405 is firstly in a push-out state, base paper is laid on the moving plate 405, a magnesium oxysulfate plate is placed on the base paper, finally surface paper is laid on the magnesium oxysulfate plate, after the laying is finished, the moving air cylinders drive the moving plate to enter a position between the fixed pressing plate 402 and the movable pressing plate 403, the base paper, the magnesium oxysulfate plate and the surface paper are fixed, the moving plate 406 is moved out, then the plurality of pressure air cylinders 404 work synchronously to enable the movable pressing plate 403 to move downwards, and the heat preservation heating devices on the fixed pressing plate 402 and the movable pressing plate 403 enable the whole hot pressing process to be kept at 165 degrees.
The plate drying device of the present invention is specifically a rotary plate drying frame (not shown in the figure).
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The technology for hot-pressing melamine wear-resistant paper on a magnesium oxysulfate board is characterized by comprising the following steps:
s1: preheating a plurality of magnesium oxysulfate plates;
s2: paving surface paper and bottom paper on the upper surface and the lower surface of the preheated magnesium oxysulfate plate;
s3: hot pressing the surface paper, the magnesium oxysulfate plate and the bottom paper together;
s4: and (5) drying and collecting the plates after hot pressing is finished.
2. The process of claim 1, wherein the preheating environment temperature in step S1 is 120 ℃ and the preheating time is 5 minutes.
3. The process of claim 2, wherein the hot pressing in step S3 is carried out at 3000T, 165 ℃ and 45S.
4. The process of claim 3, wherein the magnesium oxysulfate plate is 1220X2440X7mm in size.
5. The process of claim 4, wherein the surface paper and the base paper are made of melamine wear-resistant paper materials.
6. The utility model provides a sulphur oxygen magnesium board hot pressing melamine wear-resistant paper production line which characterized in that includes: high temperature drying tunnel (1), discharge apparatus (2), remove transfer mechanism (3), hot press unit (4), dry in the air the board device, the magnesium oxysulfate board is put into high temperature drying tunnel (1) and is carried out the preheating treatment, transfer the magnesium oxysulfate board to moving transfer mechanism (3) through discharge apparatus (2) after preheating, remove near hot press unit (4) through moving transfer mechanism (3) with the magnesium oxysulfate board after preheating, lay facial tissue base paper respectively from top to bottom at the magnesium oxysulfate board after preheating and put into in hot press unit (4) and carry out the hot pressing treatment, dry in the air the board through drying in the air the board device after the hot pressing is accomplished and handle, dry in the air and collect after the board is accomplished.
7. The production line of the sulfoxmagnesium board hot-pressing melamine wear-resistant paper according to claim 6, characterized in that the length of the high-temperature drying tunnel (1) is 50 meters, the ambient temperature in the high-temperature drying tunnel (1) is 120 degrees centigrade, a conveyor belt (101) is arranged in the high-temperature drying tunnel (1), and the moving speed of the conveyor belt (101) is 10 meters/min.
8. The production line of the sulfoxmagnesium board hot-pressing melamine wear-resistant paper according to claim 7, characterized in that a plate turnover machine is installed in the high-temperature drying tunnel (1), and the plate turnover machine is installed above the conveyor belt (101) and is located at the middle position of the conveyor belt (101).
9. The production line of claim 8, wherein the discharging device comprises: mounting bracket (201), moving mechanism (203), sucking disc subassembly (205), mounting bracket (201) are installed the exit position of high temperature drying tunnel (1), be equipped with on mounting bracket (201) and remove hanging beam (202), remove hanging beam (202) setting directly over conveyer belt (101) is terminal, moving mechanism (203) are installed remove on hanging beam (202), moving mechanism (203) can be along removing hanging beam (202) horizontal migration, sucking disc subassembly (205) are installed through elevating system (204) on moving mechanism (203).
10. The production line of claim 9, wherein the moving transfer mechanism comprises: the lifting device comprises a vehicle frame (301) and a lifting plate (303), wherein a moving roller (302) is installed at the bottom of the vehicle frame (301), and the lifting plate (303) is installed on the vehicle frame (301) through a mechanical lifting component (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210059206.6A CN114351507A (en) | 2022-01-19 | 2022-01-19 | Process for hot-pressing melamine wear-resistant paper on magnesium oxysulfate board |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210059206.6A CN114351507A (en) | 2022-01-19 | 2022-01-19 | Process for hot-pressing melamine wear-resistant paper on magnesium oxysulfate board |
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| EP1319484A1 (en) * | 2001-12-11 | 2003-06-18 | PAGNONI IMPIANTI S.p.A. | Method and plant for facing panel surfaces with melaminic of phenolic paper sheets |
| JP2009274269A (en) * | 2008-05-13 | 2009-11-26 | Daiken Corp | Method for producing decorative plate |
| CN101941219A (en) * | 2009-07-10 | 2011-01-12 | 诸剑飞 | Method for preparing medium and high density plate melamine decoration paper shaping sheet and device thereof |
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2022
- 2022-01-19 CN CN202210059206.6A patent/CN114351507A/en active Pending
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| EP1319484A1 (en) * | 2001-12-11 | 2003-06-18 | PAGNONI IMPIANTI S.p.A. | Method and plant for facing panel surfaces with melaminic of phenolic paper sheets |
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| CN105442790A (en) * | 2015-12-23 | 2016-03-30 | 扬州市康宇实业有限公司 | Magnesium inorganic decoration integrated board and preparation method thereof |
| CN110091570A (en) * | 2019-06-17 | 2019-08-06 | 山东凯勒蓝房家居文化发展有限公司 | Magnesium oxysulfide melamine paper veneer inorganic rock porcelain non-combustible plate and preparation method thereof |
| CN111958735A (en) * | 2020-07-02 | 2020-11-20 | 江苏汇丰木业有限公司 | Veneering treatment process for density board and treatment equipment thereof |
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