CN110919787A - Melamine impregnated paper veneered blockboard and manufacturing process thereof - Google Patents
Melamine impregnated paper veneered blockboard and manufacturing process thereof Download PDFInfo
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- CN110919787A CN110919787A CN201911363095.2A CN201911363095A CN110919787A CN 110919787 A CN110919787 A CN 110919787A CN 201911363095 A CN201911363095 A CN 201911363095A CN 110919787 A CN110919787 A CN 110919787A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/06—Manufacture of central layers; Form of central layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood
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Abstract
The invention discloses a laminated core-board with melamine impregnated paper, which comprises a substrate, a reinforcing layer and a decorative board, the reinforced layers are arranged at the upper side and the lower side of the base plate, the invention designs the laminated blockboard of the melamine impregnated paper, which is convenient for a user to stably process and use and can ensure the stability in use, meanwhile, the appearance of the core-board can be ensured, the core-board can be conveniently used for decoration, the problems that the existing core-board has simple structure and complex processing technology are effectively solved, in the using process, the wear resistance and the tensile resistance are lower, the aesthetic property is also poorer, meanwhile, the traditional block board is generally formed by single hot pressing in the processing process, so that the hot pressing effect between the boards can not be ensured, the problem of defects such as bulges or delamination at the middle part of the block board can be easily caused in the using process of a user.
Description
Technical Field
The invention relates to the technical field of core-board processing, in particular to a melamine impregnated paper veneered core-board and a manufacturing process thereof.
Background
The core board is a special plywood made up by using wood laths or hollow board as core board and covering two or more layers of plywood on both sides and making them pass through the process of adhesive pressing. Is widely applied to the production of furniture manufacturing, sewing machine tables, carriages, ships and the like, the building industry and the like. The core-board has the characteristics of good screw holding force, high strength, firm quality, sound absorption, heat insulation and the like, has low water content of 10-13%, is simple and convenient to process and most widely used, has stronger stability than a solid wood board, is afraid of moisture, is not used in kitchens and bathrooms in construction, and is divided into machine splicing and hand splicing. The manual splicing is to manually embed the battens into the clamping plates, the battens are low in extrusion force, uneven in splicing, large in gap, poor in nail holding force and not capable of being sawed and processed, and the battens are only suitable for being used as partial decoration sub-items, such as cushion layer rough boards of solid wood floors. The board that the machine was pieced together receives the extrusion force great, and the gap is minimum, and the concatenation is level, and the bearing capacity is even, long-term use, compact structure non-deformable, and the material is different, and the quality has the difference, and the enterprise marks the board level for A level, two A levels and three A levels, but this enterprise's action only, and is not inconsistent with national standard, has not allowed this kind of mark to appear on the market.
The inventor of this application discovers, current laminated wood board simple structure, and processing technology is complicated, and not only wearability and tensile resistance are lower at the in-process that uses, and aesthetic property is also relatively poor moreover, and traditional laminated wood board generally all adopts single hot briquetting at the in-process of processing simultaneously, probably causes like this that the hot pressing effect between the panel can't guarantee, makes used in-process very easily at the user to lead to defects such as laminated wood board middle part production swell or layering.
Disclosure of Invention
The invention aims to provide a laminated core-board with melamine impregnated paper and a manufacturing process thereof, aiming at improving the problems that the conventional core-board has simple structure and complex processing process, has low wear resistance and tensile resistance and poor aesthetic property in the using process, and the traditional core-board is generally formed by single hot pressing in the processing process, so that the hot pressing effect between boards can not be ensured, and the defects of bulging or layering and the like in the middle of the core-board are easily caused in the using process of a user.
The invention is realized by the following steps:
the utility model provides a melamine impregnated paper wainscot core board, includes base plate, enhancement layer and decorative board, the enhancement layer sets up the upper and lower both sides at the base plate, the decorative board covers the surface at the enhancement layer, and base plate, enhancement layer and decorative board are all fixed in proper order bonding, guarantee through the setting to the base plate that the user can come the different materials of selection as required to come as the base plate, make things convenient for the stable laminating of enhancement layer to use simultaneously, guarantee the better use of going on of user through the structure setting to the enhancement layer, strengthen core board's intensity on the whole, guarantee its life, when guaranteeing to use beautifully through the setting to the decorative board, also can further increase the intensity of panel, guarantee inside base plate, the enhancement layer is avoided destroying.
Further, base plate, enhancement layer and decorative board all bond in proper order the use and are the mixed glue, the mixed glue is that two kinds of stirring wherein of polyurethane glue, iso-oxolate glue and the PCB resin glue that adopt mix and form, guarantees through injecing the mixed glue and can be stable between base plate, enhancement layer and the decorative board connecting the use.
Further, the method comprises the following steps:
s1: selecting a plate core material: the multi-layer raw material plate can be directly adopted or processed and formed into a wood board or a plywood by a plastic plate extruder; the user can select different core materials according to the needs and the use environment;
s2: processing the plate core: carrying out coarse sanding, filling, drying and fine sanding treatment on the board core to obtain a required substrate; carrying out a series of processing on the plate core to ensure that the wear-resistant layer plate can be stably attached;
s3: fitting a wear-resistant laminate: uniformly smearing impregnating glue solution on the outer side surface of the substrate, then attaching the high-density fiberboard to two sides of the substrate, and then pressing the high-density fiberboard to obtain a composite board with the substrate and the high-density fiberboard, wherein the impregnating glue solution ensures the stable attachment of the substrate and the high-density fiberboard, and the high-density fiberboard is adopted as the reinforcing layer to improve the strength, tensile strength, compressive strength and wear resistance of the board;
s4: gluing melamine impregnated paper: the melamine impregnated paper is covered on the surface of the composite board, and then the melamine impregnated paper is pressed and pasted again to obtain the melamine impregnated paper composite board, wherein the decorative board adopts the melamine impregnated paper, so that the ornamental property of the board is improved by utilizing the characteristics of good three-dimensional texture and high-gloss board formed under low-temperature long-time pressing and pasting;
s5: fine edge treatment: cutting and repairing four edges of the obtained composite board, stacking the obtained composite board in a grading manner, packaging the composite board, cutting and repairing the obtained composite board to ensure the neatness of the edge of the board, and then stacking the composite board in a grading manner for warehousing and storage.
Furthermore, the material used by the plastic plate extruder in the plate core material selection is phenolic resin.
Further, the dipping glue solution is formed by stirring and mixing two of polyurethane glue, isocyanate glue and PCB resin glue.
Furthermore, the coarse sanding is performed by using target sand, and the fine sanding is performed by using target sand.
Further, the filling is performed by applying a dipping glue solution by using a coating machine.
Further, the drying is performed by using a plate dryer.
Further, the pressing and pasting processing comprises the steps of putting the plate into a hot press, adjusting the air pressure to be 13MPa, adjusting the temperature to be 130 ℃, adjusting the hot pressing time to be 3 minutes, and opening the hot press.
Further, the base material and the laminate thereof need to be leveled by a leveling device, wherein the leveling device comprises an operation frame, a supporting mechanism and an operation mechanism, the operation frame comprises supporting foot rods and a horizontal plate, the supporting foot rods are uniformly arranged at four corners of the horizontal plate, the supporting foot rods are rotatably connected with the horizontal plate through threads, the supporting mechanism comprises a frame plate, pipe sleeves and a driving mechanism, the pipe sleeves are symmetrically arranged at two sides of the frame plate, the pipe sleeves and the frame plate are integrally formed, the pipe sleeves are rotatably connected with the supporting foot rods, the driving mechanism is fixedly arranged at the side surfaces of the pipe sleeves, the operation mechanism comprises a cutting plate and a pressing structure, the cutting plate is slidably arranged at the inner side of the frame plate, the pressing structure is arranged inside the cutting plate, and the structure of the operation frame is arranged to ensure that a user can change the height of the horizontal plate by rotating the supporting foot rods, and then realize that operating device can cut the flattening to the carpenter board of different thickness and handle, guarantee through the structure setting to supporting mechanism that the user can be in the inboard stable installation operating device of frame plate to the removal operation that comes control operating device through actuating mechanism uses, come the person of facilitating the use through the structure setting to operating device and can come the carpenter board to press the whole through pressing the structure at first, then cut the flattening use to the carpenter board surface through the cutting board.
Compared with the prior art, the invention has the beneficial effects that: the invention has the characteristics of reasonable design and simple operation, designs the laminated blockboard with the melamine impregnated paper through researching the structure and the using process of the traditional blockboard, is convenient for a user to stably process and use, can ensure the stability in use, can ensure the aesthetic property of the blockboard, is convenient to decorate and use, effectively solves the problems that the structure of the traditional blockboard is simple, the processing process is complex, the wear resistance and the tensile resistance are lower in the using process, the aesthetic property is poorer, and the traditional blockboard is generally formed by hot pressing once in the processing process, so that the hot pressing effect between boards can not be ensured, and the defects of bulging or layering and the like are easily generated in the middle of the blockboard in the using process of the user, need in the manufacture process with basic unit or wainscot lumber board flattening, reduce the laminating in-process and appear hollowing and size irregularity, the user can carry out the compaction operation futilely to the carpenter that needs the flattening before the cutting flattening, then cuts the processing through the surface to the carpenter board again, guarantees the level and smooth on carpenter board surface for the plank after the preparation is inseparabler.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a perspective view of the device of the present invention;
FIG. 2 is a process flow diagram of the apparatus of the present invention;
FIG. 3 is a perspective view of the device of the present invention;
FIG. 4 is a front view of the device of FIG. 3;
FIG. 5 is a schematic view of the mounting frame and the support mechanism of FIG. 3;
FIG. 6 is a schematic illustration of the work mechanism of FIG. 3;
fig. 7 is a front view of the device of fig. 6.
In the figure: 1. an operation frame; 11. a leg bar; 12. a horizontal plate; 2. a support mechanism; 21. a frame plate; 211. a chute; 212. mounting a plate; 22. pipe sleeve; 23. a drive mechanism; 231. rotating the motor; 232. a threaded rod; 3. an operating mechanism; 31. cutting the board; 311. a board box; 312. a slider; 313. a horizontal cutter head; 314. a tank trough; 315. a wheel groove; 316. a lifting rod; 317. a drive motor; 32. pressing and trimming the structure; 321. a line plate; 322. a connecting rod; 323. and a roller.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 and 2, a melamine impregnated paper veneered core-board comprises a base plate 1, a reinforcing layer 2 and a decorative plate 3, wherein the reinforcing layer 2 is arranged at the upper side and the lower side of the base plate 1, the decorative plate 3 covers the surface of the reinforcing layer 2, and the base plate 1, the reinforcing layer 2 and the decorative plate 3 are sequentially bonded and fixed, through researching the structure and the using process of the traditional core-board, the melamine impregnated paper veneered core-board is designed, so that a user can stably process and use the melamine impregnated paper veneered core-board and ensure the stability in use, meanwhile, the attractiveness of the core-board can be ensured, the melamine impregnated paper veneered core-board is convenient to use for decoration, the problems that the existing core-board is simple in structure and complex in processing technology, the wear resistance and the tensile resistance are lower in the using process, and the attractiveness is poorer, and meanwhile, the traditional core-board is generally formed by hot pressing once in the processing, the hot pressing effect between the boards can not be guaranteed, the problem that the middle of the block board is easy to generate bulges or layering and other defects in the using process of a user is solved, the base board 1 is arranged to ensure that the user can select different materials as required to be used as the base board, meanwhile, the reinforcing layer is convenient to stably attach and use, the reinforcing layer 2 is structurally arranged to ensure that the user can better use, the strength of the block board is integrally enhanced, the service life of the block board is ensured, the decorative board 3 is arranged to ensure the attractiveness in use, the strength of the boards can be further increased, the internal base board and the reinforcing layer are prevented from being damaged, the base board 1, the reinforcing layer 2 and the decorative board 3 are sequentially adhered by using mixed glue 11, and the mixed glue 11 is formed by stirring and mixing two of polyurethane glue, isocyanate glue and PCB resin glue, the mixed glue is limited to ensure that the base plate, the reinforcing layer and the decorative plate can be stably connected for use, and the processing technology of the melamine impregnated paper veneered core-board comprises the following steps:
s1: selecting a plate core material: the core material can be directly made into a wood board or a plywood by a multilayer raw material board or a plastic board extruder, the plastic board extruder is made of phenolic resin, and a user can select different core materials according to the requirement and the use environment;
s2: processing the plate core: carrying out coarse sanding, filling, drying and fine sanding treatment on the plate core to obtain a required substrate 1, wherein the coarse sanding is carried out by adopting 100-mesh sand, the fine sanding is carried out by adopting 300-mesh sand, the filling is carried out by adopting a coating machine to coat and dip glue solution, the drying is carried out by adopting a plate drying machine, and a series of processing is carried out on the plate core to ensure that the wear-resistant laminate can be stably attached;
s3: fitting a wear-resistant laminate: uniformly smearing impregnation glue solution on the outer side surface of the substrate 1, then attaching the high-density fiberboard to two sides of the substrate 1, and then pressing the substrate 1 and the high-density fiberboard to obtain the composite board of the substrate 1 and the high-density fiberboard, wherein the impregnation glue solution is formed by stirring and mixing two of polyurethane glue, isocyanate glue and PCB resin glue, the pressing and attaching processing comprises the steps of putting the board into a hot press, adjusting the air pressure to be 13MPa, the temperature to be 130 ℃, and the hot pressing time to be 3 minutes, starting the hot press, ensuring the stable attachment of the substrate and the high-density fiberboard through the impregnation glue solution, and using the high-density fiberboard as a reinforcing layer to improve the strength, tensile strength, compressive strength and wear resistance of the board;
s4: gluing melamine impregnated paper: covering melamine impregnated paper on the surface of the composite board, and then pressing and pasting the composite board again to obtain a melamine impregnated paper composite board; the decorative board adopts the melamine impregnated paper, so that the ornamental property of the board is improved by utilizing the characteristics of good three-dimensional texture and high-gloss board formed under low-temperature long-time pressing;
s5: fine edge treatment: cutting and repairing four edges of the obtained composite board, stacking the obtained composite board in a grading manner, packaging the composite board, cutting and repairing the obtained composite board to ensure the neatness of the edge of the board, and then stacking the composite board in a grading manner for warehousing and storage.
Referring to fig. 3, 4, 5, 6 and 7, the leveling device comprises an operation frame 1, a supporting mechanism 2 and an operation mechanism 3, wherein the operation frame 1 comprises a supporting leg rod 11 and a horizontal plate 12, the structural arrangement of the operation frame 1 ensures that a user can change the height of the horizontal plate 12 by rotating the supporting leg rod 11, so that the operation mechanism 3 can cut and level the carpentry boards with different thicknesses, the supporting leg rods 11 are uniformly arranged at four corners of the horizontal plate 12, the supporting leg rods 11 are rotatably connected with the horizontal plate 12 through threads, the traditional carpentry board leveling equipment structure and the traditional machining process are researched, the leveling device for machining the flame-retardant carpentry board is designed, so that the user can stably level and cut the carpentry boards with different thicknesses through the equipment, and simultaneously, the user can perform compaction operation on the carpentry trunk to be leveled before cutting and leveling, the surface of the woodworking plate is cut again to ensure the flatness of the surface of the woodworking plate, so that the problems that the conventional wood processing leveling equipment is simple in structure, proper height cannot be adjusted according to the actual thickness and use process of the woodworking plate in the use process, the leveling effect is performed by multiple times of cutting, a cutting gap is left, the one-time cutting forming effect is good, and the cutting leveling failure is easily caused because a corresponding pressing process is not performed before cutting are solved;
the support mechanism 2 comprises a frame plate 21, pipe sleeves 22 and a driving mechanism 23, the pipe sleeves 22 are symmetrically arranged on two sides of the frame plate 21, the pipe sleeves 22 and the frame plate 21 are integrally formed, the pipe sleeves 22 are rotatably connected with the leg rods 11, the driving mechanism 23 is fixedly arranged on the side surfaces of the pipe sleeves 22, the structural arrangement of the support mechanism 2 ensures that a user can stably install the operating mechanism 3 on the inner side of the frame plate 21, the driving mechanism 23 controls the operating mechanism 3 to move and use, a sliding groove 211 and a mounting plate 212 are arranged on the frame plate 21, the sliding groove 211 is arranged in the middle of the frame plate 21, the mounting plate 212 is vertically fixed on the outer side surface of the frame plate 21, the mounting plate 212 and the frame plate 21 are fixedly connected, the stable connection between the threaded rod 232 and the cutting plate 31 is facilitated through the arrangement of the sliding groove 211, and the structural arrangement of the mounting plate 212, the driving mechanism 23 comprises a rotating motor 231 and a threaded rod 232, the rotating motor 231 is fixedly arranged on the inner side surface of the mounting plate 212, one end of the threaded rod 232 is arranged at the head of the rotating motor 231, the other end of the threaded rod 232 is rotatably connected with the mounting plate 212, and the mechanism of the driving mechanism 23 is arranged to ensure that a user can drive the threaded rod 232 to rotate by controlling the rotating motor 231, so that the purpose of controlling the cutting plate 31 to move is achieved;
the operation mechanism 3 comprises a cutting board 31 and a pressing structure 32, the cutting board 31 is slidably mounted on the inner side of the frame board 21, the pressing structure 32 is mounted inside the cutting board 31, a user can press the carpenter board firstly through the pressing structure 32 by setting the structure of the operation mechanism 3, then the surface of the carpenter board is cut and leveled through the cutting board 31, the cutting board 31 comprises a board box 311, a sliding block 312 and a horizontal tool bit 313, the sliding block 312 is fixedly arranged on the outer side of the board box 311, the sliding block 312 is rotatably connected with a threaded rod 232 through threads, the horizontal tool bit 313 is symmetrically arranged on two sides of the board box 311, the horizontal tool bit 313 is fixedly connected with the board box 311 through screws, the sliding block 312 is ensured to move under the driving of the threaded rod 232 through setting the structure of the cutting board 31, and then the board box 311 is driven to move, thereby realizing the purpose that the horizontal tool bit 313 can stably cut the surface of the carpenter board, the plate box 311 is provided with a box groove 314 and a wheel groove 315, the box groove 314 is arranged in the middle of the plate box 311, the wheel grooves 315 are uniformly arranged at the lower end of the plate box 311, the wheel grooves 315 are communicated with the box groove 314, the stable sliding of the linear plate 321 inside is facilitated by arranging the box groove 314, the arrangement of the wheel grooves 315 ensures that a user can accommodate a connecting rod 322 and a roller 323 for use, the middle of the plate box 311 is also provided with a lifting rod 316, the lifting rod 316 is rotatably connected with the linear plate 321 through threads, the lifting rod 316 is connected with a driving motor 317 through a belt, the arrangement of the lifting rod 316 facilitates the user to drive the lifting rod 316 to rotate through controlling the driving motor 317 so as to drive the linear plate 321 to lift, the pressing structure 32 comprises the linear plate 321, the connecting rod 322 and the roller 323, the linear plate 321 is slidably arranged inside the box groove 314, the connecting rod 322 is uniformly and fixedly arranged on the lower end surface of the linear plate 321, the roller 323 is rotatably installed at the head of the connecting rod 322, and the setting of the pressing structure 32 facilitates the user to drive the connecting rod 322 and the roller 323 to slide synchronously by controlling the lifting of the linear plate 321, so as to press the blockboard by the roller 323.
The device designed as described above can basically satisfy the use of the laminated core board made of melamine-impregnated paper, but the designer has made further improvements to the device in order to further improve the functions thereof.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The laminated blockboard with the melamine impregnated paper is characterized in that: including base plate (A1), enhancement layer (A2) and decorative board (A3), enhancement layer (A2) sets up the upper and lower both sides at base plate (A1), decorative board (A3) cover the surface at enhancement layer (A2), and base plate (A1), enhancement layer (2) and decorative board (A3) all adhere in proper order and fix.
2. The laminated core board of claim 1, wherein the base board (a1), the reinforcement layer (a2) and the decorative board (A3) are sequentially bonded by using a mixed glue, and the mixed glue is prepared by stirring and mixing two of polyurethane glue, isocyanate glue and PCB resin glue.
3. The process for manufacturing the melamine impregnated paper faced blockboard according to claim 1, comprising the steps of:
s1: selecting a plate core material: the multi-layer raw material plate can be directly adopted or processed and formed into a wood board or a plywood by a plastic plate extruder;
s2: processing the plate core: carrying out coarse sanding, filling, drying and fine sanding treatment on the board core to obtain a required substrate;
s3: fitting a wear-resistant laminate: uniformly coating impregnating glue solution on the outer side surface of the substrate, then attaching the high-density fiberboard to two sides of the substrate, and then pressing and attaching the high-density fiberboard to obtain the composite board of the substrate and the high-density fiberboard;
s4: gluing melamine impregnated paper: covering melamine impregnated paper on the surface of the composite board, and then pressing and pasting the composite board again to obtain a melamine impregnated paper composite board;
s5: fine edge treatment: and cutting and repairing four sides of the obtained composite board, stacking the composite board in a grading manner, and then packaging.
4. The process for manufacturing the melamine impregnated paper faced blockboard as claimed in claim 3, wherein the material used by the plastic board extruder in the core material is phenolic resin.
5. The manufacturing process of the laminated core-board of the melamine impregnated paper as claimed in claim 3, wherein the impregnating glue solution is prepared by stirring and mixing two of polyurethane glue, isocyanate glue and PCB resin glue.
6. The process for manufacturing the melamine impregnated paper veneered blockboard according to claim 3, wherein the coarse sanding is performed by using 100-mesh sand, and the fine sanding is performed by using 300-mesh sand.
7. The process for manufacturing the laminated blockboard with the melamine impregnated paper as claimed in claim 3, wherein the filling is performed by applying the impregnating glue solution by a coating machine.
8. The process of claim 3, wherein the drying is performed by a board dryer.
9. The manufacturing process of the laminated core-board of the melamine impregnated paper as claimed in claim 4, wherein the laminating process comprises putting the board into a hot press, adjusting the air pressure to 13MPa, the temperature to 130 ℃, the hot pressing time to 3 minutes, and opening the hot press.
10. A melamine impregnated paper faced core board according to any one of claims 1 to 9, wherein: wherein substrate and plywood thereof need be handled through the flattening of flattening device, wherein flattening device includes handling frame (1), supporting mechanism (2) and operating device (3), its characterized in that: handling frame (1) is including leg pole (11) and horizontal plate (12), leg pole (11) even setting is in four corners of horizontal plate (12), and leg pole (11) rotate with horizontal plate (12) through the screw thread and be connected, supporting mechanism (2) are including frame plate (21), pipe box (22) and actuating mechanism (23), pipe box (22) symmetry sets up the both sides at frame plate (21), and pipe box (22) and frame plate (21) integrated into one piece, pipe box (22) rotate with leg pole (11) and are connected, actuating mechanism (23) fixed mounting is in the side of pipe box (22), operation mechanism (3) are including cutting board (31) and pressure whole structure (32), cutting board (31) slidable mounting is in the inboard of frame plate (21), the inside at cutting board (31) is installed to pressure whole structure (32).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111941910A (en) * | 2020-08-19 | 2020-11-17 | 湖州万佑远程科技有限公司 | Wire pressing machine for processing security fire-fighting material and using method |
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Application publication date: 20200327 |