阅读说明：本技术 一种地暖复合地板的生产方法 (Production method of floor heating composite floor ) 是由 陈冰 于 2020-12-30 设计创作，主要内容包括：本发明公开了一种地暖复合地板的生产方法,包括以下步骤,木材干燥处理,将可用作表板的实木板经过干燥平衡,降低含水量,选取优质硬木树种,旋切加工成适当厚度的片材,利用真空干燥窑干燥；木材板的切割和热压,板材开槽,将地板再次进行养生和表面涂漆装饰,完成将复合木地板包装。本发明的优点在于木材干燥处理,将可用作表板的实木板经过干燥平衡,降低含水量,选取优质硬木树种,旋切加工成适当厚度的片材,利用真空干燥窑干燥,采用将实木先经过合理正常干燥平衡加工后,表板再经低温干燥平衡使其达到符合含水率要求的表板,从而有效地消减了表板的应力作用,减小变形率。(The invention discloses a production method of a floor heating composite floor, which comprises the following steps of wood drying treatment, namely drying and balancing a solid wood plate which can be used as a surface plate, reducing the water content, selecting high-quality hardwood tree species, carrying out rotary cutting processing on the selected hardwood tree species into sheets with proper thickness, and drying the sheets by utilizing a vacuum drying kiln; and cutting and hot-pressing the wood board, slotting the board, curing the floor again and painting and decorating the surface of the floor, thereby finishing packaging the composite wood floor. The invention has the advantages that the wood drying treatment is carried out, the solid wood plate which can be used as the surface plate is dried and balanced, the water content is reduced, the high-quality hard wood tree species are selected, the rotary cutting is carried out to process the solid wood into the sheet material with proper thickness, the sheet material is dried by a vacuum drying kiln, the solid wood is firstly processed by reasonable and normal drying and balancing, and then the surface plate is dried and balanced at low temperature to achieve the surface plate which meets the requirement of the water content, thereby effectively reducing the stress action of the surface plate and reducing the deformation rate.)

1. A production method of a floor heating composite floor is characterized by comprising the following steps:

drying wood, namely drying and balancing a solid wood board which can be used as a surface board, reducing the water content, selecting high-quality hardwood tree species, carrying out rotary cutting processing on the hardwood tree species to obtain sheets with proper thickness, and drying the sheets by using a vacuum drying kiln;

cutting and hot-pressing the wood board, cutting the processed wood board, drying and balancing at low temperature, reducing the moisture content in the curing process, coating adhesive on the bonding surface of the surface board and the bottom board, assembling the surface board, the core board and the bottom board according to the wood texture in a staggered arrangement mode by hot-pressing, then putting the surface board, the core board and the bottom board into a hot press for hot pressing, and putting the hot-pressed board into room temperature for standing for a period of time;

step three, modulating the color of the plate, brushing a layer of epoxy resin bisphenol A epoxy chloropropane on the plate, wherein the curing agent is polyethylene amine, and the modulation proportion is properly adjusted according to the temperature change of four seasons;

step four, slotting the board, wherein a plurality of grooves are formed in the machined wood board, an expansion screw mounting line is arranged at the bottom of each groove, the diameter of a semicircle at the bottom of each groove is slightly smaller than that of the floor heating pipe, and the size of the opening part of each groove is slightly smaller than that of the bottom of each groove;

and fifthly, curing the floor again and painting the surface for decoration to finish packaging the composite wood floor.

2. A method of manufacturing a floor heating composite floor according to claim 1, wherein: and a metal pipe is arranged in the groove and is made of aluminum-iron alloy.

3. A method of manufacturing a floor heating composite floor according to claim 1, wherein: the plate is divided into 4 layers of composite structures, and the transparent wear-resistant coating, the surface layer, the core layer, the metal tube layer and the bottom layer are respectively arranged from top to bottom.

4. A method of manufacturing a floor heating composite floor according to claim 1, wherein: the water content of the surface layer base material and the water content of the middle base material are regulated and controlled within the range of 8-15%, and the length and width of the surface layer base material are 3mm more than those of the base material.

5. A method of manufacturing a floor heating composite floor according to claim 1, wherein: the gluing adopts liquid resin glue, and then the upper surface and the lower surface of the base material are subjected to double-sided gluing in a roll coating mode.

6. A method of manufacturing a floor heating composite floor according to claim 1, wherein: the composite floor sequentially comprises a surface layer base material, a liquid resin adhesive layer, a middle base material, a liquid resin adhesive layer and a bottom layer base material from top to bottom.

7. A method of manufacturing a floor heating composite floor according to claim 1, wherein: the board is placed between an upper pressing plate and a lower pressing plate of a hot press and then is hot-pressed by a one-time hot pressing process to obtain the composite board.

8. A method of manufacturing a floor heating composite floor according to claim 1, wherein: the pressure of the one-time hot pressing process is 0.5-1.3 MPa, and the hot pressing time is 20 minutes.

9. A method of manufacturing a floor heating composite floor according to claim 1, wherein: the preparation method comprises the steps of uniformly stirring the epoxy resin and the curing agent thereof in a container according to a proportion, uniformly scraping the epoxy resin on the surface of an element plate by using a scraper, and simultaneously adding pigment into the epoxy resin according to the color of a floor finished product and the actual requirement to prepare the epoxy resin into any required color due to the high transparency of the epoxy resin.

10. A method of manufacturing a floor heating composite floor according to claim 1, wherein: and further, coating wear-resistant paint on the surface of the plate in a spraying, brushing or roller coating mode to prepare the composite surface plate.

Technical Field

The invention relates to the technical field of composite floors, in particular to a production method of a floor heating composite floor.

Background

Along with the development of social economy, more and more families choose to install floor heating to improve the quality of life, wherein adopt ground radiation heating to be the most common heating mode, compare convection heating mode, radiation heating mode thermal efficiency is high, the heat is concentrated in the height that the human body benefited, and heat loss is little in the transfer process, low temperature ground radiation heating can carry out branch family locular control, the user can regulate and control according to the circumstances, effective energy saving, ground heating ground floor and concrete layer heat accumulation volume are big, thermal stability is good, under the condition of intermittent heating, indoor temperature changes slowly, consequently, heating through ground radiation has the advantage of temperature uniformity and not area occupied.

The floor heating floor surface generally adopts hard sawn timber as the surface board, and core board and bottom plate adopt fast-growing timber, and timber is as natural ecological material, have safe environmental protection pollution-free advantage, but ordinary floor heating uses wood composite floor can produce shrinkage or wet swelling along with service environment's difference, and then takes place warpage, especially the floor is spread in the floor heating environment, and the internal stress can lead to the floor top layer phenomenon of splitting.

The existing floor heating floor mainly comprises three types, namely a solid wood floor, a multilayer composite wood floor and a reinforced composite floor, wherein the solid wood floor has high requirement on the quality of materials, the solid wood is expensive and has poor deformation stability, the reinforced composite floor is generally formed by additionally arranging a decorative layer on a base material layer, the surface strength is high and the wear resistance is high, but the base material layer is formed by mixing and pressing wood chips or sawdust through glue, and the base material layer has poor water resistance and is easy to deform. The multilayer composite wood floor is prepared by sticking a solid wood surface plate on a multilayer plywood base material, although the existing multilayer composite wood floor has better stability, the production of the multilayer composite wood floor adopts the steps of directly placing the solid wood surface plate in a drying kiln for drying and balancing to the moisture content lower than the requirement of a pressed plate blank, and then sawing and processing the solid wood surface plate into a single plate.

Disclosure of Invention

The invention aims to provide a production method of a floor heating composite floor, which effectively reduces the stress action of a surface plate, reduces the deformation rate, has good damping and sound insulation effects and excellent heat conductivity and energy conservation, and can be widely applied to various floor heating environments.

A method for producing a floor heating composite floor, comprising the steps of:

drying wood, namely drying and balancing a solid wood board which can be used as a surface board, reducing the water content, selecting high-quality hardwood tree species, carrying out rotary cutting processing on the hardwood tree species to obtain sheets with proper thickness, and drying the sheets by using a vacuum drying kiln;

cutting and hot-pressing the wood board, cutting the processed wood board, drying and balancing at low temperature, reducing the moisture content in the curing process, coating adhesive on the bonding surface of the surface board and the bottom board, assembling the surface board, the core board and the bottom board according to the wood texture in a staggered arrangement mode by hot-pressing, then putting the surface board, the core board and the bottom board into a hot press for hot pressing, and putting the hot-pressed board into room temperature for standing for a period of time;

step three, modulating the color of the plate, brushing a layer of epoxy resin bisphenol A epoxy chloropropane on the plate, wherein the curing agent is polyethylene amine, and the modulation proportion is properly adjusted according to the temperature change of four seasons;

step four, slotting the board, wherein a plurality of grooves are formed in the machined wood board, an expansion screw mounting line is arranged at the bottom of each groove, the diameter of a semicircle at the bottom of each groove is slightly smaller than that of the floor heating pipe, and the size of the opening part of each groove is slightly smaller than that of the bottom of each groove;

and fifthly, curing the floor again and painting the surface for decoration to finish packaging the composite wood floor.

The wood drying treatment is that the solid wood board which can be used as the surface board is dried and balanced to reduce the water content, the high-quality hardwood tree species are selected, the rotary cutting is carried out to process the solid wood into sheets with proper thickness, the sheets are dried by a vacuum drying kiln, the solid wood is reasonably and normally dried and balanced to process, and then the surface board is dried and balanced at low temperature to achieve the surface board which meets the requirement of the water content, thereby effectively reducing the stress action of the surface board and reducing the deformation rate.

Further, a metal pipe is arranged in the groove, and the metal pipe is made of aluminum-iron alloy.

Be provided with the tubular metal resonator in the recess, the tubular metal resonator uses the ferro-aluminum alloy to make floor shock attenuation sound insulation effect better, heat conductivility is better moreover energy-conservation, but wide application in various ground heating environment.

Further, the plate is divided into 4 layers of composite structures, namely a transparent wear-resistant coating, a surface layer, a core layer, a metal tube layer and a bottom layer from top to bottom.

The plate is divided into 4 layers of composite structures, namely a transparent wear-resistant coating, a surface layer, a core layer, a metal tube layer and a bottom layer from top to bottom, the metal tube layer is positioned in the middle of the plate, so that the loss of floor heating heat is reduced, meanwhile, the composite surface plate structure is adopted to prevent cracking, heat transfer and deformation, and the probability of cracking of a surface layer solid wood plate and a surface paint coating layer is reduced.

Furthermore, the water content of the surface layer base material and the water content of the middle base material are regulated and controlled within the range of 8-15%, and the length and width of the surface layer base material are 3mm more than those of the base material.

Further, liquid resin glue is adopted for gluing, and then double-sided gluing is carried out on the upper surface and the lower surface of the base material in a roll coating mode.

Further, the composite floor sequentially comprises a surface substrate, a liquid resin adhesive layer, a middle substrate, a liquid resin adhesive layer and a bottom substrate from top to bottom.

Further, the board is placed between an upper pressing plate and a lower pressing plate of a hot press and then is hot-pressed by a one-time hot pressing process to obtain the composite board.

Further, the pressure of the one-time hot pressing process is 0.5-1.3 MPa, and the hot pressing time is 20 minutes.

Furthermore, the preparation is that the epoxy resin and the curing agent thereof are uniformly stirred in a container according to the proportion, the epoxy resin is uniformly scraped on the surface of the plain plate by a scraper, and the epoxy resin can be added with pigment to be prepared into any required color according to the color of a floor finished product and the actual requirement because the epoxy resin has high transparency.

Further, the surface of the plate is coated with wear-resistant paint in a spraying, brushing or rolling way to prepare the composite surface plate.

The invention has the advantages that: the wood drying treatment is that the solid wood board which can be used as the surface board is dried and balanced to reduce the water content, the high-quality hardwood tree species are selected, the rotary cutting is carried out to process the solid wood into sheets with proper thickness, the sheets are dried by a vacuum drying kiln, the solid wood is reasonably and normally dried and balanced to process, and then the surface board is dried and balanced at low temperature to achieve the surface board which meets the requirement of the water content, thereby effectively reducing the stress action of the surface board and reducing the deformation rate. Be provided with the tubular metal resonator in the recess, the tubular metal resonator uses the ferro-aluminum alloy to make floor shock attenuation sound insulation effect better, heat conductivility is better moreover energy-conservation, but wide application in various ground heating environment. The plate is divided into 4 layers of composite structures, namely a transparent wear-resistant coating, a surface layer, a core layer, a metal tube layer and a bottom layer from top to bottom, the metal tube layer is positioned in the middle of the plate, so that the loss of floor heating heat is reduced, meanwhile, the composite surface plate structure is adopted to prevent cracking, heat transfer and deformation, and the probability of cracking of a surface layer solid wood plate and a surface paint coating layer is reduced.

Drawings

Fig. 1 is a flowchart of a method of manufacturing a flooring composite.

Detailed Description

Aiming at the defects in the prior art, the invention provides the production method of the floor heating composite floor, so that the stress action of the surface plate is effectively reduced, the deformation rate is reduced, the floor is good in damping and sound insulation effects, excellent in heat conductivity and energy conservation, and further capable of being widely applied to various floor heating environments.

In order to solve the technical problems, the invention adopts the following technical scheme:

as an embodiment, as shown in fig. 1, a method for manufacturing a floor heating composite floor includes the steps of:

drying wood, namely drying and balancing a solid wood board which can be used as a surface board, reducing the water content, selecting high-quality hardwood tree species, carrying out rotary cutting processing on the hardwood tree species to obtain sheets with proper thickness, and drying the sheets by using a vacuum drying kiln;

cutting and hot-pressing the wood board, cutting the processed wood board, drying and balancing at low temperature, reducing the moisture content in the curing process, coating adhesive on the bonding surface of the surface board and the bottom board, assembling the surface board, the core board and the bottom board according to the wood texture in a staggered arrangement mode by hot-pressing, then putting the surface board, the core board and the bottom board into a hot press for hot pressing, and putting the hot-pressed board into room temperature for standing for a period of time;

step three, modulating the color of the plate, brushing a layer of epoxy resin bisphenol A epoxy chloropropane on the plate, wherein the curing agent is polyethylene amine, and the modulation proportion is properly adjusted according to the temperature change of four seasons;

step four, slotting the board, wherein a plurality of grooves are formed in the machined wood board, an expansion screw mounting line is arranged at the bottom of each groove, the diameter of a semicircle at the bottom of each groove is slightly smaller than that of the floor heating pipe, and the size of the opening part of each groove is slightly smaller than that of the bottom of each groove;

and fifthly, curing the floor again and painting the surface for decoration to finish packaging the composite wood floor.

Preferably, the wood is dried, the solid wood board which can be used as the surface board is dried and balanced, the water content is reduced, the high-quality hardwood tree species are selected, the solid wood is rotationally cut and processed into sheets with proper thickness, the sheets are dried by a vacuum drying kiln, the surface board is dried and balanced at low temperature after the solid wood is dried and balanced reasonably and normally, and the surface board meets the requirement of the water content, so that the stress effect of the surface board is effectively reduced, and the deformation rate is reduced.

Preferably, a metal pipe is arranged in the groove, and the metal pipe is made of aluminum-iron alloy.

Preferably, the metal pipe is arranged in the groove and made of aluminum-iron alloy, so that the floor is better in damping and sound insulation effects, better in heat conduction performance and energy-saving, and can be widely applied to various floor heating environments.

Preferably, the plate is divided into 4 layers of composite structures, namely a transparent wear-resistant coating, a surface layer, a core layer, a metal tube layer and a bottom layer from top to bottom.

Preferably, panel divide into 4 layers composite construction, is transparent wear-resisting coating, top layer, sandwich layer, tubular metal resonator and bottom respectively from top to bottom, thereby the tubular metal resonator is located the middle thermal loss that reduces ground heating, adopts compound dash board structure to prevent fracture, heat transfer and deformation simultaneously, has reduced the probability that top layer solid board and surface paint scribble the decoration layer and split.

Preferably, the water content of the surface layer base material and the water content of the middle base material are regulated and controlled within the range of 8-15%, and the length and width of the surface layer base material are 3mm more than those of the base material.

Preferably, the gluing is performed by using liquid resin glue, and then the upper surface and the lower surface of the base material are subjected to double-sided sizing in a roll coating mode.

In one embodiment, the composite floor comprises, from top to bottom, a surface substrate, a liquid resin adhesive layer, an intermediate substrate, a liquid resin adhesive layer, and a bottom substrate.

Preferably, the composite board is prepared by placing the board between an upper pressing plate and a lower pressing plate of a hot press and then hot-pressing the board by a one-step hot-pressing process.

Preferably, the pressure of the one-time hot pressing process is 0.5-1.3 MPa, and the hot pressing time is 20 minutes.

Preferably, the preparation is to uniformly stir the epoxy resin and the curing agent thereof in a container according to the proportion, uniformly scrape the epoxy resin on the surface of the plain plate by a scraper, and simultaneously add pigment into the epoxy resin to prepare the epoxy resin into any required color according to the color of a finished floor product and the actual requirement because the epoxy resin has high transparency.

Preferably, the wear-resistant coating is coated on the surface of the plate in a spraying, brushing or rolling way to prepare the composite surface plate.

The invention has the beneficial effects that: the wood drying treatment is that the solid wood board which can be used as the surface board is dried and balanced to reduce the water content, the high-quality hardwood tree species are selected, the rotary cutting is carried out to process the solid wood into sheets with proper thickness, the sheets are dried by a vacuum drying kiln, the solid wood is reasonably and normally dried and balanced to process, and then the surface board is dried and balanced at low temperature to achieve the surface board which meets the requirement of the water content, thereby effectively reducing the stress action of the surface board and reducing the deformation rate. Be provided with the tubular metal resonator in the recess, the tubular metal resonator uses the ferro-aluminum alloy to make floor shock attenuation sound insulation effect better, heat conductivility is better moreover energy-conservation, but wide application in various ground heating environment. The plate is divided into 4 layers of composite structures, namely a transparent wear-resistant coating, a surface layer, a core layer, a metal tube layer and a bottom layer from top to bottom, the metal tube layer is positioned in the middle of the plate, so that the loss of floor heating heat is reduced, meanwhile, the composite surface plate structure is adopted to prevent cracking, heat transfer and deformation, and the probability of cracking of a surface layer solid wood plate and a surface paint coating layer is reduced.

All patents and publications mentioned in the specification of the invention are indicative of the techniques disclosed in the art to which this invention pertains and are intended to be applicable. All patents and publications cited herein are hereby incorporated by reference to the same extent as if each individual publication was specifically and individually indicated to be incorporated by reference. The invention described herein may be practiced in the absence of any element or elements, limitation or limitations, which limitation or limitations is not specifically disclosed herein. For example, in each of the examples herein the terms "comprising", "consisting essentially of", and "consisting of" may be substituted for the remaining 2 terms of either. The terms and expressions which have been employed herein are used as terms of description and not of limitation, and there is no intention in the use of such terms and expressions of excluding any equivalents of the features shown and described, but it is recognized that various modifications and changes may be made within the scope of the invention and the claims which follow. It is to be understood that the embodiments described herein are preferred embodiments and features and that modifications and variations may be made by one skilled in the art in light of the teachings of this disclosure, and are to be considered within the purview and scope of this invention and the scope of the appended claims and their equivalents.