CN114986627A - Anti-fracture aldehyde-free plywood and process thereof - Google Patents
Anti-fracture aldehyde-free plywood and process thereof Download PDFInfo
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- CN114986627A CN114986627A CN202210737321.4A CN202210737321A CN114986627A CN 114986627 A CN114986627 A CN 114986627A CN 202210737321 A CN202210737321 A CN 202210737321A CN 114986627 A CN114986627 A CN 114986627A
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- 239000011120 plywood Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000002968 anti-fracture Effects 0.000 title description 2
- 238000005034 decoration Methods 0.000 claims abstract description 81
- 239000000758 substrate Substances 0.000 claims abstract description 65
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims abstract description 5
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 9
- 229920002522 Wood fibre Polymers 0.000 claims description 9
- 239000002025 wood fiber Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000003973 paint Substances 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 211
- 239000002023 wood Substances 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229920001938 Vegetable gum Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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Classifications
-
- 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
-
- 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
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
Abstract
The invention relates to the technical field of aldehyde-free plywood, in particular to fracture-preventing aldehyde-free plywood and a process thereof, which comprise a substrate layer, a first decorative layer, a second decorative layer and a frame, the inside of the substrate layer is fixedly connected with a first fixing rod and a second fixing rod, the upper end and the lower end of the substrate layer are respectively and fixedly connected with a first decoration layer and a second decoration layer through conical rods, the upper end of the first decorative layer is fixedly connected with a first wear-resistant layer, the lower end of the second decorative layer is fixedly connected with a second wear-resistant layer, the substrate layer, the first decoration layer, the second decoration layer, the first wear-resistant layer and the second wear-resistant layer are fixed at the inner side of the first limiting groove formed at the inner side of the frame, through first dead lever, second dead lever and the toper pole that sets up for no aldehyde plywood bulk strength obtains promoting, appears cracked problem in order to solve original no aldehyde plywood in the use of reality.
Description
Technical Field
The invention relates to the technical field of aldehyde-free plywood, in particular to fracture-preventing aldehyde-free plywood and a process thereof.
Background
The formaldehyde-free plywood refers to plywood produced by using an adhesive without adding formaldehyde, the formaldehyde emission detection value is equal to the formaldehyde content of natural wood, the plywood is a three-layer or multi-layer plate-shaped material formed by rotationally cutting wood sections into veneers or slicing wood sections into veneers and then gluing the veneers by using the adhesive, the plywood is usually formed by gluing odd layers of veneers and enabling the fiber directions of adjacent layers of veneers to be vertical to each other, the plywood produced by using wood as a main raw material can substantially overcome the defects of the wood, greatly improve and enhance the physical and mechanical properties of the wood due to the reasonability of the structure and fine processing in the production process, the production of the plywood is an important method for fully and reasonably utilizing the wood and improving the performance of the wood, therefore, the demand on the formaldehyde-free plywood for fracture prevention and the process thereof is increased day by day, most of the formaldehyde-free plywood in the market at present has lower strength in the actual use process, the problem of fracture is easy to occur, so that the aldehyde-free plywood capable of preventing fracture and the process thereof are provided for solving the problem.
Disclosure of Invention
The invention aims to provide a breakage-proof aldehyde-free plywood and a process thereof, which can improve the integral strength of the aldehyde-free plywood and simultaneously prevent the aldehyde-free plywood from breakage.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a prevent cracked no aldehyde plywood and technology thereof, includes substrate layer, first decorative layer, second decorative layer and frame, the inside first dead lever of fixedly connected with of substrate layer and second dead lever, substrate layer upper end and lower extreme pass through first decorative layer of fixedly connected with and second decorative layer respectively through the bell rod, the first wearing layer of fixedly connected with on the first decorative layer, second decorative layer lower extreme fixedly connected with second wearing layer, the position at the inboard first spacing inslot side of seting up of frame is fixed to substrate layer, first decorative layer, second decorative layer, first wearing layer and second wearing layer.
Preferably, the cross sections of the substrate layer, the first decoration layer, the second decoration layer, the first wear-resistant layer and the second wear-resistant layer are equal in size.
Preferably, a connecting hole is formed in the inner side of the first fixing rod, the first fixing rod and the second fixing rod are fixedly connected through the connecting hole, and the first fixing rod and the second fixing rod are vertically arranged at 90 degrees.
Preferably, the inner sides of the first decoration layer and the second decoration layer are both provided with limiting holes, the first decoration layer and the second decoration layer are rotatably connected with conical rods through the limiting holes, and the limiting holes formed in the inner sides of the first decoration layer and the second decoration layer are arranged in a staggered mode.
Preferably, the tapered rod rotatably connected to the inner sides of the first decoration layer and the second decoration layer and the first fixing rod and the second fixing rod fixedly connected to the inner side of the base material layer are arranged in a staggered manner, and stubble is arranged at the connecting position of the tapered rod and the base material layer.
Preferably, the frame is closed after the installation, and the upper side and the lower side of the left end of the frame are both provided with second limit grooves.
Preferably, the first wear-resistant layer and the second wear-resistant layer are films made of polyurethane.
Preferably, the first step: processing and producing the substrate layer: the method comprises the steps of smashing wood fibers with different lengths by using the tendrils of trees, fixedly connecting a first fixing rod and a second fixing rod together through a connecting hole, placing the smashed wood fibers together with the first fixing rod and the second fixing rod in a mold, and forming a substrate layer through high temperature and high pressure, wherein the high temperature and high pressure process can be carried out by using the viscosity of plant gum of the trees.
Step two: processing and producing the first decorative layer and the second decorative layer: firstly, limiting holes are formed in the first decoration layer and the second decoration layer, and the conical rod is connected with the first decoration layer and the second decoration layer through the limiting holes.
Step three: assembling the substrate layer, the first decoration layer and the second decoration layer: pass through the position of toper pole fixed connection at substrate layer upper end and lower extreme with first decorative layer and second decorative layer, fixed connection's in-process uses stamping device to impress the toper pole to the inside position of substrate layer, guarantees first decorative layer after first decorative layer and second decorative layer and substrate layer fixed connection, the roughness that substrate layer one end was kept away from to second decorative layer and toper pole, and the terminal surface spraying environmental protection paint of substrate layer is kept away from to first decorative layer and second decorative layer after that.
Step four: the positions of the edges of the substrate layer, the first decoration layer and the second decoration layer are polished to be flat, and the first wear-resistant layer and the second wear-resistant layer are cut according to the cross sections of the substrate layer, the first decoration layer and the second decoration layer.
Step five: posting the first wear layer and the second wear layer: the first wear-resistant layer and the second wear-resistant layer which are cut off are neatly pasted on the first decoration layer and the second decoration layer and far away from the end face of the base material layer.
Step six: installing and fixing the frame: and integrally fixing the base material layer, the first decoration layer, the second decoration layer, the first wear-resistant layer and the second wear-resistant layer at the position of the inner side of the first limiting groove formed in the inner side of the frame to finish production.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the overall strength of the aldehyde-free plywood is improved through the arrangement of the first fixing rod, the second fixing rod and the conical rod, so that the problem that the original aldehyde-free plywood is broken in the actual use process is solved;
2. according to the invention, the convenient position of the whole aldehyde-free plywood is conveniently fixed through the arranged frame and the second limiting groove, so that the integral stability and the aesthetic degree of the aldehyde-free plywood can be improved, and the first wear-resistant layer and the second wear-resistant layer are conveniently replaced through the arranged second limiting groove;
3. in the invention, the vine part (the part except the 40% of the tree head and the tree root) of the tree is broken, and the first fixing rod and the second fixing rod are placed in the die and are produced by using the viscosity of the vegetable gum of the tree at high temperature and high pressure, so that the plate is more environment-friendly and the integral strength of the plate can be improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic view of a first decorative layer structure according to the present invention;
fig. 4 is a schematic view of a connection structure of a first fixing rod and a second fixing rod according to the present invention.
In the figure: 1-substrate layer, 2-first fixing rod, 3-second fixing rod, 4-first decorative layer, 5-limiting hole, 6-second decorative layer, 7-conical rod, 8-first wear-resistant layer, 9-second wear-resistant layer, 10-frame, 11-first limiting groove, 12-connecting hole and 13-second limiting groove.
Detailed Description
Example 1:
referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a prevent cracked no aldehyde plywood and technology, including substrate layer 1, first decorative layer 4, second decorative layer 6 and frame 10, the first dead lever 2 of 1 inside fixedly connected with of substrate layer and second dead lever 3, 1 upper end of substrate layer and lower extreme pass through the first decorative layer 4 of fixedly connected with and second decorative layer 6 respectively through toper pole 7, the first wearing layer 8 of 4 upper ends fixedly connected with of first decorative layer, 6 lower extreme fixedly connected with second wearing layer 9 of second decorative layer, substrate layer 1, first decorative layer 4, second decorative layer 6, the inboard position in first spacing groove 11 of seting up in frame 10 is fixed to first wearing layer 8 and second wearing layer 9.
The cross sections of the substrate layer 1, the first decoration layer 4, the second decoration layer 6, the first wear-resistant layer 8 and the second wear-resistant layer 9 are equal in size, so that the overall stability of the produced plate is improved; a connecting hole 12 is formed in the inner side of the first fixing rod 2, the first fixing rod 2 and the second fixing rod 3 are fixedly connected through the connecting hole 12, and the first fixing rod 2 and the second fixing rod 3 are vertically arranged at 90 degrees, so that the stability of the whole structure of the base material layer 1 can be improved; the inner sides of the first decoration layer 4 and the second decoration layer 6 are both provided with limiting holes 5, the first decoration layer 4 and the second decoration layer 6 are rotatably connected with conical rods 7 through the limiting holes 5, and the limiting holes 5 arranged on the inner sides of the first decoration layer 4 and the second decoration layer 6 are arranged in a staggered manner, so that the first decoration layer 4, the second decoration layer 6 and the substrate layer 1 can be stably connected together; the tapered rods 7 rotatably connected to the inner sides of the first decoration layer 4 and the second decoration layer 6 and the first fixing rods 2 and the second fixing rods 3 fixedly connected to the inner sides of the substrate layer 1 are arranged in a staggered manner, and stubble is arranged at the connecting positions of the tapered rods 7 and the substrate layer 1, so that the frame 10 can be conveniently installed at a later stage; the frame 10 is arranged in a closed manner after being installed, and the upper side and the lower side of the left end of the frame 10 are both provided with second limiting grooves 13, so that the first wear-resistant layer 8 and the second wear-resistant layer 9 can be conveniently replaced in the later period; first wearing layer 8 and second wearing layer 9 are the film that polyurethane made formed, can play the wear-resisting effect of protection.
The method comprises the following steps: processing and producing the substrate layer 1: the method comprises the steps of smashing parts of the stems of trees, except for the head of the trees and the rest 40% of the roots of the trees, into wood fibers with different lengths, fixedly connecting a first fixing rod 2 and a second fixing rod 3 together through a connecting hole 12, then placing the smashed wood fibers together with the first fixing rod 2 and the second fixing rod 3 in a die, and pressing the wood fibers into a substrate layer 1 through high temperature and high pressure, wherein the stickiness of plant gum of the trees can be utilized in the high temperature and high pressure process.
Step two: the first decoration layer 4 and the second decoration layer 6 are processed and produced: firstly, a limiting hole 5 is formed in the first decoration layer 4 and the second decoration layer 6, and the conical rod 7 is connected with the first decoration layer 4 and the second decoration layer 6 through the limiting hole 5.
Step three: assembling the substrate layer 1, the first decoration layer 4 and the second decoration layer 6: with first decorative layer 4 and second decorative layer 6 through the position of toper pole 7 fixed connection in 1 upper end of substrate layer and lower extreme, fixed connection's in-process uses stamping device to impress toper pole 7 to the inside position of substrate layer 2, guarantee first decorative layer 4 after first decorative layer 4 and second decorative layer 6 and the 1 fixed connection of substrate layer, the roughness of substrate layer 1 one end is kept away from with toper pole 7 to second decorative layer 6, the terminal surface spraying environmental protection paint of substrate layer 1 is kept away from to first decorative layer 4 and second decorative layer 6 after.
Step four: the edge positions of the substrate layer 1, the first decoration layer 4 and the second decoration layer 6 are polished to be flat, and the first wear-resistant layer 8 and the second wear-resistant layer 9 are cut according to the cross sections of the substrate layer 1, the first decoration layer 4 and the second decoration layer 6.
Step five: posting of the first wear layer 8 and the second wear layer 9: the first wear-resistant layer 8 and the second wear-resistant layer 9 which are cut out are neatly pasted on the end face positions, far away from the substrate layer 1, of the first decoration layer 4 and the second decoration layer 6.
Step six: the frame 10 is fixedly installed: the substrate layer 1, the first decoration layer 4, the second decoration layer 6, the first wear-resistant layer 8 and the second wear-resistant layer 9 are integrally fixed at the inner side of a first limiting groove 11 formed in the inner side of the frame 10, and production is completed.
The production mode can improve the strength of the whole plate.
The working process is as follows: in the process of producing the breakage-proof aldehyde-free plywood, firstly, tree vine parts (parts except for 40 percent of the tree heads and the tree roots) of trees are smashed into wood fibers with different lengths, then, the first fixing rod 2, the second fixing rod 3 and the smashed wood fibers which are fixedly connected together are placed in a die and are subjected to high temperature and high pressure to form a substrate layer 1, the substrate layer 1 manufactured in the way has better stability through the arranged first fixing rod 2 and the second fixing rod 3, the breakage problem of the plate in the use process can be prevented, then, the first decoration layer 4 and the second decoration layer 6 are fixedly connected with the substrate layer 1 through the tapered rod 7, after the fixation is finished, the positions of the edges of the first decoration layer 4, the second decoration layer 6 and the substrate layer 1 are polished, after the polishing is finished, the end faces, far away from the substrate layer 1, of the first decoration layer 4 and the second decoration layer 6 are sprayed with environment-friendly paint, paint spraying accomplishes the back, according to substrate layer 1, first decorative layer 4 and second decorative layer 6 cross section is tailor to first wearing layer 8 and second wearing layer 9, tailor and accomplish the back, paste first wearing layer 8 and second wearing layer 9 and keep away from substrate layer 1 terminal surface position at first decorative layer 4 and second decorative layer 6, first wearing layer 8 and second wearing layer 9 are posted and are accomplished the back, with substrate layer 1, first decorative layer 4, second decorative layer 6, first wearing layer 8 and second wearing layer 9 are whole to be fixed at the inboard position of first spacing groove 11 of seting up of frame 10, accomplish production, can dismantle first wearing layer 8 and second wearing layer 9 through second spacing groove 13 and change when the problem of polishing appears in first wearing layer 8 of later stage and second wearing layer 9, the inboard position of first spacing groove 11 can be improved to the first wear-resisting after the later stage is changed in-stage change with the position of first wearing layer 8 and second wearing layer 9 edge put into first spacing groove 11 The stability of the connection between the layer 8 and the second wear layer 9 and the first decorative layer 4 and the second decorative layer 6.
Example 2:
referring to fig. 1-4, the present invention provides a technical solution:
the same parts as in example 1 are not illustrated, except that: the single-layer wear-resistant layer is arranged on one side of the plate, so that the plate can be produced according to actual requirements (particularly suitable for the plate with only one exposed surface), and meanwhile, the price of the plate can be reduced.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (8)
1. The utility model provides a prevent cracked no aldehyde plywood which characterized in that: including substrate layer (1), first decorative layer (4), second decorative layer (6) and frame (10), its characterized in that: the utility model discloses a fixed spacing groove (11) inboard position of seting up in frame (10) is fixed to substrate layer (1) inside fixedly connected with first dead lever (2) and second dead lever (3), substrate layer (1) upper end and lower extreme pass through first decorative layer (4) of fixedly connected with and second decorative layer (6) respectively through toper pole (7), first decorative layer (4) upper end fixedly connected with first wearing layer (8), second decorative layer (6) lower extreme fixedly connected with second wearing layer (9), substrate layer (1), first decorative layer (4), second decorative layer (6), first wearing layer (8) and second wearing layer (9).
2. The breakage-preventing aldehyde-free plywood as claimed in claim 1, wherein: the cross section sizes of the substrate layer (1), the first decoration layer (4), the second decoration layer (6), the first wear-resistant layer (8) and the second wear-resistant layer (9) are equal.
3. The breakage-preventing aldehyde-free plywood as claimed in claim 1, wherein: connecting holes (12) are formed in the inner side of the first fixing rod (2), the first fixing rod (2) is fixedly connected with the second fixing rod (3) through the connecting holes (12), and the first fixing rod (2) is vertically arranged with the second fixing rod (3) by 90 degrees.
4. The aldehyde-free plywood resistant to breakage of claim 1, wherein: spacing hole (5) have all been seted up to first decorative layer (4) and second decorative layer (6) inboard, first decorative layer (4) and second decorative layer (6) are rotated through spacing hole (5) and are connected with conical rod (7), and spacing hole (5) that first decorative layer (4) and second decorative layer (6) inboard were seted up are crisscross setting.
5. The breakage-preventing aldehyde-free plywood as claimed in claim 1, wherein: the utility model discloses a decorative layer, including first decorative layer (4), first decorative layer (6) inboard rotation connection's toper pole (7) and substrate layer (1) inboard fixed connection's first dead lever (2), second dead lever (3) are crisscross setting, the position that toper pole (7) and substrate layer (1) are connected is equipped with the stubble.
6. The aldehyde-free plywood resistant to breakage of claim 1, wherein: frame (10) installation is for closed setting after accomplishing, second spacing groove (13) have all been seted up to frame (10) left end upside and downside.
7. The breakage-preventing aldehyde-free plywood as claimed in claim 1, wherein: the first wear-resistant layer (8) and the second wear-resistant layer (9) are thin films made of polyurethane.
8. The process of claim 1, wherein the non-formaldehyde plywood process is characterized by: the method comprises the following steps: processing and producing the substrate layer (1): the method comprises the steps of smashing wood fibers with different lengths by using a tree vine part (except for the part of 40% of the tree head and the tree root), fixedly connecting a first fixing rod (2) and a second fixing rod (3) together through a connecting hole (12), then placing the smashed wood fibers together with the first fixing rod (2) and the second fixing rod (3) in a mold to form a substrate layer (1) at high temperature and high pressure, and pressing by using the viscosity of plant gum of the tree in the high-temperature and high-pressure process.
Step two: the first decoration layer (4) and the second decoration layer (6) are processed and produced: firstly, a limiting hole (5) is formed in the first decoration layer (4) and the second decoration layer (6), and the conical rod (7) is connected with the first decoration layer (4) and the second decoration layer (6) through the limiting hole (5).
Step three: assembling the base material layer (1), the first decoration layer (4) and the second decoration layer (6): pass through toper pole (7) fixed connection with first decorative layer (4) and second decorative layer (6) in substrate layer (1) upper end and the position of lower extreme, fixed connection's in-process uses stamping device to impress toper pole (7) to the inside position of substrate layer (2), guarantee first decorative layer (4) behind first decorative layer (4) and the second decorative layer (6) and substrate layer (1) fixed connection, the roughness of substrate layer (1) one end is kept away from with toper pole (7) in second decorative layer (6), the terminal surface spraying environmental protection paint of substrate layer (1) is kept away from to first decorative layer (4) and second decorative layer (6) after that.
Step four: the edge positions of the substrate layer (1), the first decoration layer (4) and the second decoration layer (6) are polished to be flat, and the first wear-resistant layer (8) and the second wear-resistant layer (9) are cut according to the cross sections of the substrate layer (1), the first decoration layer (4) and the second decoration layer (6).
Step five: -pasting the first wear layer (8) and the second wear layer (9): and (3) neatly pasting the first wear-resistant layer (8) and the second wear-resistant layer (9) which are cut off on the positions, far away from the end face of the substrate layer (1), of the first decoration layer (4) and the second decoration layer (6).
Step six: the frame (10) is installed and fixed: the production process is characterized in that the base material layer (1), the first decoration layer (4), the second decoration layer (6), the first wear-resistant layer (8) and the second wear-resistant layer (9) are integrally fixed at the position on the inner side of a first limiting groove (11) formed in the inner side of the frame (10), and production is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210737321.4A CN114986627A (en) | 2022-06-27 | 2022-06-27 | Anti-fracture aldehyde-free plywood and process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210737321.4A CN114986627A (en) | 2022-06-27 | 2022-06-27 | Anti-fracture aldehyde-free plywood and process thereof |
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| CN114986627A true CN114986627A (en) | 2022-09-02 |
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| CN202210737321.4A Pending CN114986627A (en) | 2022-06-27 | 2022-06-27 | Anti-fracture aldehyde-free plywood and process thereof |
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| CN211714440U (en) * | 2019-10-22 | 2020-10-20 | 欧泽塔(南京)新型建材有限公司 | Anti-deformation plate |
| CN213261424U (en) * | 2020-08-20 | 2021-05-25 | 广西经纬木业有限公司 | Decorative plywood with antiskid and wear-resistant functions |
| CN113580312A (en) * | 2021-08-05 | 2021-11-02 | 山东欧泰装饰材料有限公司 | Environment-friendly high strength oriented strand board |
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