CN108582304B - Anti-cracking floor and preparation method thereof - Google Patents
Anti-cracking floor and preparation method thereof Download PDFInfo
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- CN108582304B CN108582304B CN201810720575.9A CN201810720575A CN108582304B CN 108582304 B CN108582304 B CN 108582304B CN 201810720575 A CN201810720575 A CN 201810720575A CN 108582304 B CN108582304 B CN 108582304B
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Classifications
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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
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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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/10—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
- E04F15/107—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials composed of several layers, e.g. sandwich panels
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Architecture (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Forests & Forestry (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Floor Finish (AREA)
Abstract
The invention provides a cracking-resistant floor and a preparation method thereof. The phenomenon that the finish coat cracks in northern dry weather is effectively solved, and as the expansion rate of the wood substrate layer is greater than that of the wear-resistant layer, the buffer layer is arranged below the printing layer, so that the deformation of the wood substrate layer is effectively buffered, and the pattern is arranged below the printing layer, so that the pattern is well protected.
Description
Technical Field
The invention relates to the technical field of life, in particular to a cracking-preventing floor and a preparation method thereof.
Background
The early wood floor has the advantages that the surface layer of the floor is made of high-quality hardwood, the core layer is made of cork, the bottom layer is made of rotary-cut veneers, the surface is made of paint as a decorative protection layer, the processing technology is complex, a large amount of harmful volatile matters can be generated in the processing process, the processing is complex and high in cost, and the paint-treated surface is poor in wear resistance and shock resistance and easy to wear and scratch.
Along with the excessive development of natural high-quality wood, the limited exploitation of the original wood and the regulation and control of the current carbon emission amount in various countries in the world lead to the shortage of raw material supply and the price rise, and along with the development of technology, the floor with the facing layer is formed by compounding a plurality of layers of materials, and the surface of the facing layer is provided with a wear-resistant layer to relieve the problem of shortage of raw material supply.
The use of this type of facing layer in a humid environment in the south of China is not problematic throughout the year, but these materials are transported to the dry north, and due to the reduction of moisture in the facing layer and the variation of temperature differences, the shrinkage of the layers of the facing layer is inconsistent, resulting in pulling of the facing layer surface, and cracking.
Disclosure of Invention
The invention aims to overcome the defect of cracking of the existing composite facing layer transported to the north, provides the anti-cracking laminated board facing material, and simultaneously provides the wood floor made of the facing material, which not only can be well suitable for the dry climate in the north, but also has better flame retardance.
The technical scheme of the invention is as follows:
the utility model provides a prevent cracking floor, includes wooden basic unit, wearing layer and is located the decorative layer between wooden basic unit and the wearing layer, the decorative layer by the lower surface print the stamp layer of pattern with be located the buffer layer below the stamp layer and press and form.
Further, the printing layer comprises the following components in parts by weight of 100 parts of polyethylene resin, 30 parts of epoxy resin, 30 parts of calcium carbonate, 5 parts of soybean oil, 20 parts of nano calcium, 1 part of toughening agent, 4 parts of zinc powder and 3 parts of auxiliary agent; the buffer layer comprises the components of, by weight, 100 parts of polyethylene resin, 30 parts of epoxy resin, 30 parts of calcium carbonate, 5 parts of soybean oil, 20 parts of nano calcium, 5 parts of a toughening agent, 12 parts of zinc powder and 3 parts of an auxiliary agent.
Further, the thickness of the buffer layer is greater than the thickness of the printing layer.
Further, the thickness of the printed layer is 0.1mm.
A method of making a crack resistant flooring comprising the steps of:
(1) Polishing the wood base layer to enable the surface of the wood base layer to be smooth, and then cleaning the wood base layer;
(2) Placing 100 parts of polyethylene resin, 30 parts of epoxy resin, 30 parts of calcium carbonate, 5 parts of soybean oil, 20 parts of nano calcium, 1 part of toughening agent, 4 parts of zinc powder and 3 parts of auxiliary agent into film forming equipment to form a printing layer, and then printing wood patterns;
(3) 100 parts of polyethylene resin, 30 parts of epoxy resin, 30 parts of calcium carbonate, 5 parts of soybean oil, 20 parts of nano calcium, 5 parts of toughening agent, 12 parts of zinc powder and 3 parts of auxiliary agent are put into a film forming device to form a buffer layer;
(4) Compounding the printing layer and the buffer layer to form a decorative layer, wherein the printing layer is positioned above the buffer layer, one side printed with patterns faces the buffer layer, and then the decorative layer and the wear-resistant layer are immersed in glue and dried;
(5) Sequentially placing the wooden base layer, the decorative layer and the wear-resistant layer to form a blank, then placing the blank into a hot press, wherein the hot press is provided with a first working area and a second working area, the temperature of the first working area is 80 ℃, a roll shaft with elastic materials is arranged in the first working area, the roll shaft rolls from one end to the other end of the blank on the upper surface of the wear-resistant layer, so that bubbles among the wooden base layer, the decorative layer and the wear-resistant layer are discharged, then conveying the blank to the second working area, the second working area is provided with a hot-pressing assembly, the temperature of the hot-pressing assembly is 150 ℃, the hot-pressing assembly in the second working area carries out hot pressing on the blank to form a blank, and the hot-pressing time in the second working area is 30 seconds;
(6) Carrying out health preservation for 24-36 hours;
(7) Cutting the blank plate into blocks, and tenoning to form the anti-cracking floor.
After the technical scheme of the invention is adopted, the invention has the following technical effects:
1. the floor is transported to a northern dry area, when the moisture of the floor evaporates, the decorative layer in the middle has higher tensile property and water resistance, so the expansion rate is small, the deformation of the upper layer and the lower layer of the decorative layer is effectively excessive, the floor is prevented from cracking, the environment is protected, the cracking phenomenon of the decorative layer in northern dry weather is effectively avoided, the expansion rate of the wood substrate layer is larger than that of the wear-resistant layer, the buffer layer is arranged below the printing layer, the deformation of the wood substrate layer is effectively buffered, and the pattern is arranged below the printing layer, so the pattern is well protected.
2. The material on stamp layer and buffer layer is roughly the same, not only makes stamp layer and buffer layer's compound effect better, prevents effectively that the pattern on stamp layer from warp the distortion simultaneously, and the buffer layer is equipped with more toughening agent moreover to strengthened the whole stretch-proofing effect of floor, stamp layer and buffer layer have higher water resistance, prevent moisture invasion floor.
3. The buffer layer is thicker than the printing layer, so that the floor has a strong buffer effect, can generate proper deformation when being impacted strongly, can effectively reduce injury to human bodies when people fall down, and prevent the injury of the people, and is particularly used in the public field.
4. The assembly passes through the first working area firstly, and then rolls on the upper surface of the wear-resistant layer through the roll shaft with elastic materials, so that bubbles are prevented from being generated between the layers in the production process, the attractiveness of the floor is affected, the service life is prolonged, and the reject ratio is reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a floor according to an embodiment.
FIG. 2 is a flow chart of an embodiment floor preparation.
FIG. 3 is a schematic diagram of a hot press according to an embodiment.
The wood base layer 1, the decorative layer 2, the printing layer 21, the pattern 211, the buffer layer 22, the wear-resistant layer 3, the first working area 4, the second working area 5, the roll shaft 6 and the hot pressing assembly 7.
Detailed Description
The following description of the embodiments of the invention is further defined by reference to the accompanying drawings and examples:
embodiment one:
as shown in fig. 1 to 3, a crack prevention flooring comprises a wood base layer 1, a wear-resistant layer 3, and a decorative layer 2 between the wood base layer and the wear-resistant layer, the decorative layer being formed by pressing a printed layer 21 having a pattern 211 printed on a lower surface thereof and a buffer layer 22 located under the printed layer.
The floor is transported to the dry area in north, when the moisture evaporation on floor for the decorative layer that is located the centre has higher pull resistance and water resistance, so the expansion ratio is little, consequently effectively excessively decorate the deformation of layer upper strata and lower floor, thereby prevent that the floor from taking place the crackle, not only environmental protection, but also effectively solved the phenomenon that the decorative layer takes place the crackle in the dry weather in north, because the expansion ratio of wooden substrate layer is greater than the wearing layer, the buffer layer sets up in the below of stamp layer, make the deformation on wooden substrate layer obtain effective buffering, the below of stamp layer sets up the pattern, make the pattern obtain fine protection.
The printing layer 21 comprises the components of, by weight, 100 parts of polyethylene resin, 30 parts of epoxy resin, 30 parts of calcium carbonate, 5 parts of soybean oil, 20 parts of nano calcium, 1 part of a toughening agent, 4 parts of zinc powder and 3 parts of an auxiliary agent; the components and weight portions of the buffer layer 22 are 100 portions of polyethylene resin, 30 portions of epoxy resin, 30 portions of calcium carbonate, 5 portions of soybean oil, 20 portions of nano calcium, 5 portions of toughening agent, 12 portions of zinc powder and 3 portions of auxiliary agent, and the thickness of the buffer layer is larger than that of the printing layer, in the embodiment, the thickness of the printing layer is 0.1mm.
The material on stamp layer and buffer layer is roughly the same, not only makes stamp layer and buffer layer's compound effect better, prevents effectively that the pattern on stamp layer from warp the distortion simultaneously, and the buffer layer is equipped with more toughening agent moreover to strengthened the whole stretch-proofing effect of floor, stamp layer and buffer layer have higher water resistance, prevent moisture invasion floor.
The wood base layer 1 may be a single-layer wood board or a multi-layer wood board, and is typically any one of a water melon log, a peach blossom core log, a camphor wood log or a poplar log.
A method of making a crack resistant flooring comprising the steps of:
(1) Polishing the wood base layer 1 to enable the surface of the wood base layer to be smooth, and cleaning the wood base layer;
(2) Placing 100 parts of polyethylene resin, 30 parts of epoxy resin, 30 parts of calcium carbonate, 5 parts of soybean oil, 20 parts of nano calcium, 1 part of toughening agent, 4 parts of zinc powder and 3 parts of auxiliary agent into film forming equipment to form a printing layer 21, and then printing wood patterns;
(3) 100 parts of polyethylene resin, 30 parts of epoxy resin, 30 parts of calcium carbonate, 5 parts of soybean oil, 20 parts of nano calcium, 5 parts of toughening agent, 12 parts of zinc powder and 3 parts of auxiliary agent are put into a film forming device to form a buffer layer 22;
(4) Compounding the printing layer and the buffer layer to form a decorative layer, wherein the printing layer is positioned above the buffer layer, one side printed with patterns faces the buffer layer, and then the decorative layer and the wear-resistant layer are immersed in glue and dried;
(5) The wooden base layer 1, the decorative layer 2 and the wear-resistant layer 3 are placed in sequence to form a blank, then the blank is placed in a hot press, the hot press is provided with a first working area 4 and a second working area 5, the temperature of the first working area 4 is 80 ℃, a roll shaft 6 with elastic materials is arranged in the first working area 4, the roll shaft 6 rolls from one end to the other end of the blank on the upper surface of the wear-resistant layer 3, so that bubbles among the wooden base layer 1, the decorative layer 2 and the wear-resistant layer 3 are discharged, then the blank is transmitted to the second working area, the second working area is provided with a hot pressing assembly 7, the temperature of the hot pressing assembly is 150 ℃, the hot pressing assembly of the second working area carries out hot pressing on the blank to form a blank, and the hot pressing time of the second working area is 30 seconds;
(6) Carrying out health preservation for 24-36 hours;
(7) Cutting the blank plate into blocks, and tenoning to form the anti-cracking floor.
The assembly passes through the first working area firstly, and then rolls on the upper surface of the wear-resistant layer through the roll shaft with elastic materials, so that bubbles are prevented from being generated between the layers in the production process, the attractiveness of the floor is affected, the service life is prolonged, and the reject ratio is reduced.
In addition to the above preferred embodiments, the present invention has other embodiments, and various changes and modifications may be made by those skilled in the art without departing from the spirit of the invention, which is defined in the appended claims.
Claims (3)
1. A method of making a crack resistant flooring comprising the steps of:
(1) Polishing the wood base layer to enable the surface of the wood base layer to be smooth, and then cleaning the wood base layer;
(2) Placing 100 parts of polyethylene resin, 30 parts of epoxy resin, 30 parts of calcium carbonate, 5 parts of soybean oil, 20 parts of nano calcium, 1 part of toughening agent, 4 parts of zinc powder and 3 parts of auxiliary agent into film forming equipment to form a printing layer, and then printing wood patterns;
(3) 100 parts of polyethylene resin, 30 parts of epoxy resin, 30 parts of calcium carbonate, 5 parts of soybean oil, 20 parts of nano calcium, 5 parts of toughening agent, 12 parts of zinc powder and 3 parts of auxiliary agent are put into a film forming device to form a buffer layer;
(4) Compounding the printing layer and the buffer layer to form a decorative layer, wherein the printing layer is positioned above the buffer layer, one side printed with patterns faces the buffer layer, and then the decorative layer and the wear-resistant layer are immersed in glue and dried;
(5) Sequentially placing the wooden base layer, the decorative layer and the wear-resistant layer to form a blank, then placing the blank into a hot press, wherein the hot press is provided with a first working area and a second working area, the temperature of the first working area is 80 ℃, a roll shaft with elastic materials is arranged in the first working area, the roll shaft rolls from one end to the other end of the blank on the upper surface of the wear-resistant layer, so that bubbles among the wooden base layer, the decorative layer and the wear-resistant layer are discharged, then conveying the blank to the second working area, the second working area is provided with a hot-pressing assembly, the temperature of the hot-pressing assembly is 150 ℃, the hot-pressing assembly in the second working area carries out hot pressing on the blank to form a blank, and the hot-pressing time in the second working area is 30 seconds;
(6) Carrying out health preservation for 24-36 hours;
(7) Cutting the blank plate into blocks, and tenoning to form the anti-cracking floor.
2. The method of making a crack resistant flooring as recited in claim 1, wherein the cushioning layer has a thickness greater than the thickness of the print layer.
3. The method of producing a crack-resistant flooring according to claim 1, wherein the thickness of the printed layer is 0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810720575.9A CN108582304B (en) | 2018-07-04 | 2018-07-04 | Anti-cracking floor and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810720575.9A CN108582304B (en) | 2018-07-04 | 2018-07-04 | Anti-cracking floor and preparation method thereof |
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| Publication Number | Publication Date |
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| CN108582304A CN108582304A (en) | 2018-09-28 |
| CN108582304B true CN108582304B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810720575.9A Active CN108582304B (en) | 2018-07-04 | 2018-07-04 | Anti-cracking floor and preparation method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113479265B (en) * | 2021-05-19 | 2023-11-24 | 北京汽车研究总院有限公司 | Cargo box floor, floor processing system and floor processing method |
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| CN1448603A (en) * | 2002-04-04 | 2003-10-15 | Lg化学株式会社 | Wood floor material containing stacked plate and synthetic resin layer and preparation method thereof |
| CN1814936A (en) * | 2006-03-08 | 2006-08-09 | 辛集市家美特地板有限公司 | Wear-resisting stacked real-wood floor board and mfg. method |
| CN103171014A (en) * | 2011-12-23 | 2013-06-26 | 嘉丰木业（苏州）有限公司 | Technical wood and manufacture method thereof |
| CN103289172A (en) * | 2013-06-24 | 2013-09-11 | 苏州新区佳合塑胶有限公司 | Hardly-deformable polyethylene wood-plastic composite and preparation method |
| CN107165376A (en) * | 2017-07-07 | 2017-09-15 | 大块建材开发(江苏)有限公司 | The plastic floor and its manufacture method of a kind of super abrasive scratch resistance waterproof |
| CN107299744A (en) * | 2017-07-02 | 2017-10-27 | 清远市快地新型建材有限公司 | It is a kind of to be applied to house ornamentation and the plastic cement compound floor of frock |
| CN207327768U (en) * | 2017-07-31 | 2018-05-08 | 河南永威教育发展有限公司 | A kind of wood substrate high pressure decorative door-plate |
| CN208664014U (en) * | 2018-07-04 | 2019-03-29 | 苏州凯牌木业有限公司 | A kind of anti-cracking floor |
-
2018
- 2018-07-04 CN CN201810720575.9A patent/CN108582304B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1448603A (en) * | 2002-04-04 | 2003-10-15 | Lg化学株式会社 | Wood floor material containing stacked plate and synthetic resin layer and preparation method thereof |
| CN1814936A (en) * | 2006-03-08 | 2006-08-09 | 辛集市家美特地板有限公司 | Wear-resisting stacked real-wood floor board and mfg. method |
| CN103171014A (en) * | 2011-12-23 | 2013-06-26 | 嘉丰木业（苏州）有限公司 | Technical wood and manufacture method thereof |
| CN103289172A (en) * | 2013-06-24 | 2013-09-11 | 苏州新区佳合塑胶有限公司 | Hardly-deformable polyethylene wood-plastic composite and preparation method |
| CN107299744A (en) * | 2017-07-02 | 2017-10-27 | 清远市快地新型建材有限公司 | It is a kind of to be applied to house ornamentation and the plastic cement compound floor of frock |
| CN107165376A (en) * | 2017-07-07 | 2017-09-15 | 大块建材开发(江苏)有限公司 | The plastic floor and its manufacture method of a kind of super abrasive scratch resistance waterproof |
| CN207327768U (en) * | 2017-07-31 | 2018-05-08 | 河南永威教育发展有限公司 | A kind of wood substrate high pressure decorative door-plate |
| CN208664014U (en) * | 2018-07-04 | 2019-03-29 | 苏州凯牌木业有限公司 | A kind of anti-cracking floor |
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| CN108582304A (en) | 2018-09-28 |
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