CN106948574A - A kind of multi-functional Compossite solid-wood floor plate base material and its manufacture method - Google Patents

Abstract

The invention discloses a kind of multi-functional Compossite solid-wood floor plate base material, the moistureproof base plate balance layer of the fire-retardant core layer of the first solid wood, damping rubber flaggy, the fire-retardant core layer of the second solid wood and damping rubber including from top to bottom passing sequentially through WBP glue bonding, so that solid wooden floor board base material formation layer structure, the beneficial effects of the invention are as follows：It has layer structure, the moistureproof base plate balance layer of the fire-retardant core layer of the first solid wood, damping rubber flaggy, the fire-retardant core layer of the second solid wood and damping rubber is followed successively by from top to bottom, and bonded together between each flaggy using fire-retardant WBP glue, the characteristics of it has fire protection flame retarding, waterproof and dampproof, damping, sound insulation, environmental protection, good waterproof and dampproof, against weather, is very suitable for the earth construction and solid wooden compound floor base material of manufacturing industry and high-grade decoration.

Description

A kind of multifunctional composite solid wood floor substrate and its manufacturing method

technical field

The invention relates to a wooden floor, in particular to a multifunctional composite solid wood floor substrate and a manufacturing method thereof.

Background technique

The plywood floor substrate, one of the main materials of various floor structures and floor decoration materials for civil and manufacturing industries in my country at the present stage, is still using the old craft board more than ten years ago, and its performance is very single. These floor substrate boards do not have fire protection. Flame retardant, waterproof and moisture-proof, shock absorption, and sound insulation or sound absorption performance. The technical requirements of floor boards are constantly rising, especially for the marine climate environment. It is already a problem that the industry can't wait to solve to reflect more functions on one board. The original floor substrates cannot meet various special technical standards. It has seriously restricted the standardization and internationalization process of related enterprises such as industrial manufacturing, shipbuilding, rail transit, integrated housing and high-end indoor and outdoor decoration.

Therefore, it is imminent to develop a kind of multifunctional composite solid wood floor base material with good fire-proof and flame-retardant, waterproof and moisture-proof, shock absorption, sound insulation, environmental protection and weather resistance.

Contents of the invention

The object of the present invention is to provide a multi-functional composite solid wood floor substrate and its manufacturing method, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A multifunctional composite solid wood floor substrate, comprising a first solid wood flame-retardant core layer, a damping rubber layer, a second solid wood flame-retardant core layer, and a damping rubber moisture-proof base plate bonded sequentially by WBP glue from top to bottom layer, so that the solid wood floor substrate forms a layered structure.

As a further solution of the present invention: the thickness of the first solid wood flame-retardant core board layer is 1.5mm-3.2mm, and the material is solid wood species.

As a further solution of the present invention: the thickness of the damping rubber plate layer is 1mm-4mm, and the material is damping rubber.

As a further solution of the present invention: the thickness of the second solid wood flame-retardant core board layer is 1.5mm-3.2mm, and the material is solid wood species.

As a further solution of the present invention: the thickness of the damping rubber moisture-proof floor balance layer is 1mm-2mm, the material is damping rubber, and the bottom of the damping rubber moisture-proof floor balance layer is pasted with moisture-proof aluminum foil.

A method for manufacturing a multifunctional composite solid wood floor substrate, comprising the following steps:

S1, raw material processing: Carry out rotary cutting of solid wood species to obtain solid wood flame-retardant core board coarse material with board surface quality not lower than BB grade;

Take the damping rubber and cut it to get a damping rubber plate with a thickness of 1mm-4mm and a thickness of 1mm-2mm. Among them, the damping rubber plate with a thickness of 1mm-4mm is the damping rubber layer, and the damping rubber plate with a thickness of 1mm-2mm After pasting moisture-proof aluminum foil on one side, the damping rubber moisture-proof floor balance layer is obtained;

S2, Pretreatment of coarse material of solid wood flame retardant core board: 10-15 days before the veneer process, the coarse material of solid wood flame retardant core board needs to be soaked in high-efficiency halogen-free environmentally friendly silicon series flame retardant for more than 24 hours;

The soaked solid wood flame retardant core board coarse material is dried in the shade and dried to obtain a solid wood flame retardant core board with a moisture content of no more than 6%, and the dried solid wood flame retardant core board coarse material is placed horizontally for no less than 72 Hour;

S3, panel processing: after double-sided sanding, tooth-jointing trimming and machine splicing of the rough solid wood flame-retardant core board obtained in step S2, a solid wood flame-retardant core board with a surface quality not lower than CC grade is obtained;

Apply the improved polymer WBP flame-retardant and waterproof glue on the surface of the solid wood flame-retardant core board, and then bond according to the way that the wood grains of the adjacent solid wood flame-retardant core boards are perpendicular to each other to obtain a tissue embryo with a thickness of 1.5-3.2mm;

Within 4 hours after the solid wood flame-retardant core board is formed, it is first cold-pressed and then hot-pressed to obtain a slab;

S4, apply the improved polymer WBP flame-retardant waterproof glue on both sides of the slab, and then paste the damping rubber sheet layer and the damping rubber moisture-proof bottom plate balance layer on the two sides of the slab respectively, and then paste another slab on the The surface of the damping rubber board is first cold-pressed and then hot-pressed for the multi-layer board obtained above. After the finished product is not less than 7 days of health treatment, it is then subjected to double-sided sanding treatment to obtain a multifunctional composite solid wood floor base. material.

The pressure of the cold pressing needs to be controlled between 1.0～1.4Mpa, and the cold pressing time is 80～150min; the pressure of the hot pressing needs to be controlled between 1.0～1.4Mpa, and the hot pressing temperature is controlled between 100～180 degrees Celsius, The hot pressing rate is 0.6-1.2min/mm.

The preparation method of the improved polymer WBP flame-retardant waterproof glue is:

Add high-efficiency halogen-free and environmentally-friendly high-efficiency halogen-free silicon series environmental protection flame retardants to the improved phenolic resin glue in a ratio of 4:1, stir for 10-30 minutes, and control the temperature at 80-98 degrees Celsius to obtain a preliminary mixed solution;

Then add pyrethroid insect repellant and fungicide in the ratio of 100:1 to the preliminary mixed solution, stir for 20 to 40 minutes, and control the temperature at 80 to 98 degrees Celsius to obtain improved polymer WBP flame retardant waterproof glue.

The improved polymer WBP flame retardant waterproof glue should be used up within 24 hours after it is prepared.

Compared with the prior art, the beneficial effect of the present invention is that it has a layered structure, which is the first solid wood flame-retardant core board layer, damping rubber board layer, second solid wood flame-retardant core board layer and damping rubber board layer from top to bottom. The rubber moisture-proof base plate is balanced, and the layers are bonded together with flame-retardant WBP glue. It has the characteristics of fire-proof, flame-retardant, waterproof and moisture-proof, shock absorption, sound insulation, environmental protection, waterproof and moisture-proof, and good weather resistance. It is very suitable Ground structure and solid wood composite floor substrates in manufacturing and high-end decoration.

Description of drawings

Fig. 1 is a structural schematic diagram of a multifunctional composite solid wood floor substrate.

In the figure: 1-the first solid wood flame-retardant core board layer, 2-damping rubber board layer, 3-the second solid wood flame-retardant core board layer, 4-damping rubber moisture-proof floor balance layer.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1, in the embodiment of the present invention, a multi-functional composite solid wood floor substrate includes a first solid wood flame-retardant core board layer 1, a damping rubber board layer 2, a first solid wood flame-retardant core board layer bonded by WBP glue from top to bottom 2. The solid wood flame-retardant core board layer 3 and the damping rubber moisture-proof base plate balance layer 4 make the solid wood floor base material form a layered structure, and the thickness of each layer in the solid wood floor base material can be adjusted according to customer needs.

The thickness of the first solid wood flame-retardant core board layer 1 is 1.5mm-3.2mm, and the material is solid wood species.

The thickness of the damping rubber plate layer 2 is 1mm-4mm, and the material is damping rubber.

The thickness of the second solid wood flame-retardant core board layer 3 is 1.5mm-3.2mm, and the material is solid wood species.

The damping rubber moisture-proof floor balance layer 4 has a thickness of 1mm-2mm and is made of damping rubber, and the bottom of the damping rubber moisture-proof floor balance layer 4 is pasted with moisture-proof aluminum foil.

A method for manufacturing a multifunctional composite solid wood floor substrate, comprising the following steps:

S1, raw material processing: Carry out rotary cutting of birch, eucalyptus or meranti (or other solid wood species) to obtain a solid wood flame-retardant core board coarse material with board surface quality not lower than BB grade;

Cut the damping rubber with a density of 1000-1500Kg/ ^m3 to obtain a damping rubber plate with a thickness of 1mm-4mm and a thickness of 1mm-2mm, wherein the damping rubber plate with a thickness of 1mm-4mm is the damping rubber layer. One side of the damping rubber plate with a thickness of 1mm-2mm is pasted with moisture-proof aluminum foil to obtain the balance layer of the damping rubber damp-proof bottom plate;

S2, Pretreatment of coarse material of solid wood flame retardant core board: 10 to 15 days before the veneer process, the coarse material of solid wood flame retardant core board needs to be soaked in high-efficiency halogen-free and environmentally friendly silicon series flame retardants for more than 24 hours; the solid wood flame retardant core board after soaking After being dried in the shade for 5-8 days, the coarse materials of the core board are dried one by one by high-frequency drying equipment for 24 hours (the high-frequency drying equipment is Guangzhou Rongxing Microwave RX series, the hot air power is 6KW, the installed power is 17KW, and the cylinder Internal size Φ2.3m*w8.5m), to obtain a solid wood flame-retardant core board with a moisture content of no more than 6%, and place the dried solid wood flame-retardant core board coarse material horizontally for no less than 72 hours to ensure that the decorative flatness of the surface;

S3, panel processing: after double-sided sanding, tooth-jointing trimming and machine splicing of the rough solid wood flame-retardant core board obtained in step S2, a solid wood flame-retardant core board with a surface quality not lower than CC grade is obtained;

Apply the improved polymer WBP flame-retardant and waterproof glue on the surface of the solid wood flame-retardant core board, and then bond according to the way that the wood grains of the adjacent solid wood flame-retardant core boards are perpendicular to each other to obtain a tissue embryo with a thickness of 1.5-3.2mm;

Within 4 hours after the solid wood flame-retardant core board is formed, it is first cold-pressed and then hot-pressed to obtain a slab;

S4, apply the improved polymer WBP flame-retardant waterproof glue on both sides of the slab, and then paste the damping rubber sheet layer and the damping rubber moisture-proof bottom plate balance layer (exposed aluminum foil) on both sides of the slab, and then put the other piece The slab is pasted on the surface of the damping rubber plate, and the multi-layer plate obtained above is firstly cold-pressed and then hot-pressed. After the finished product is not less than 7 days of health treatment, it is then subjected to double-sided sanding treatment to obtain a multi-functional Laminate solid wood flooring substrate.

The pressure of the cold pressing needs to be controlled between 1.0～1.4Mpa, and the cold pressing time is 80～150min; the pressure of the hot pressing needs to be controlled between 1.0～1.4Mpa, and the hot pressing temperature is controlled between 100～180 degrees Celsius, The hot pressing rate is 0.6-1.2min/mm.

The preparation method of the improved polymer WBP flame-retardant waterproof glue is: add a high-efficiency halogen-free environmental protection high-efficiency halogen-free silicon series environmental protection flame retardant to the improved phenolic resin glue in a ratio of 4:1, and stir it in a multifunctional reaction kettle 10 to 30 minutes, the temperature is controlled at 80 to 98 degrees Celsius to obtain a preliminary mixed solution;

Then add pyrethroid insect repellant and fungicide in the ratio of 100:1 to the preliminary mixed solution, stir in the multifunctional reaction kettle for 20 to 40 minutes, and control the temperature at 80 to 98 degrees Celsius to obtain the improved polymer WBP Flame retardant waterproof glue.

The improved polymer WBP flame retardant waterproof glue should be used up within 24 hours after it is prepared.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (9)

1. A multifunctional composite solid wood floor base material, characterized in that it comprises a first solid wood flame-retardant core board layer, a damping rubber board layer, and a second solid wood flame-retardant core board layer bonded by WBP glue successively from top to bottom And the damping rubber moisture-proof bottom plate balance layer, so that the solid wood floor substrate forms a layered structure. 2. A multifunctional composite solid wood floor substrate according to claim 1, characterized in that, the thickness of the first solid wood flame-retardant core board layer is 1.5mm-3.2mm, and the material is solid wood species. 3. A multifunctional composite solid wood floor substrate according to claim 1, characterized in that the thickness of the damping rubber layer is 1mm-4mm, and the material is damping rubber. 4. A multifunctional composite solid wood floor substrate according to claim 1, characterized in that, the thickness of the second solid wood flame-retardant core board layer is 1.5mm-3.2mm, and the material is solid wood species. 5. A kind of multi-functional composite solid wood floor base material according to claim 1, characterized in that, the thickness of the damping rubber moisture-proof base plate balance layer is 1mm-2mm, the material is damping rubber, and the damping rubber moisture-proof base plate balance layer The bottom is pasted with moisture-proof aluminum foil. 6. according to the manufacture method of a kind of multifunctional composite solid wood floor base material according to any one of claims 1-5, it is characterized in that, comprising the following steps: S1, raw material processing: Carry out rotary cutting of solid wood species to obtain solid wood flame-retardant core board coarse material with board surface quality not lower than BB grade; Take the damping rubber and cut it to get a damping rubber plate with a thickness of 1mm-4mm and a thickness of 1mm-2mm. Among them, the damping rubber plate with a thickness of 1mm-4mm is the damping rubber layer, and the damping rubber plate with a thickness of 1mm-2mm After pasting moisture-proof aluminum foil on one side, the damping rubber moisture-proof floor balance layer is obtained; S2, Pretreatment of coarse material of solid wood flame retardant core board: 10 to 15 days before the veneer process, the coarse material of solid wood flame retardant core board needs to be soaked in high-efficiency halogen-free and environmentally friendly silicon series flame retardants for more than 24 hours; the solid wood flame retardant core board after soaking After the coarse material of the burning core board is dried in the shade and dried, a solid wood flame-retardant core board with a moisture content of no more than 6% is obtained, and the dried solid wood flame-retardant core board coarse material is placed horizontally for no less than 72 hours; S3, panel processing: after double-sided sanding, tooth-jointing trimming and machine splicing of the rough solid wood flame-retardant core board obtained in step S2, a solid wood flame-retardant core board with a surface quality not lower than CC grade is obtained; Apply the improved polymer WBP flame-retardant and waterproof glue on the surface of the solid wood flame-retardant core board, and then bond according to the way that the wood grains of the adjacent solid wood flame-retardant core boards are perpendicular to each other to obtain a tissue embryo with a thickness of 1.5-3.2mm; Within 4 hours after the solid wood flame-retardant core board is formed, it is first cold-pressed and then hot-pressed to obtain a slab; S4, apply the improved polymer WBP flame-retardant waterproof glue on both sides of the slab, and then paste the damping rubber sheet layer and the damping rubber moisture-proof bottom plate balance layer on the two sides of the slab respectively, and then paste another slab on the The surface of the damping rubber board is first cold-pressed and then hot-pressed for the multi-layer board obtained above. After the finished product is not less than 7 days of health treatment, it is then subjected to double-sided sanding treatment to obtain a multifunctional composite solid wood floor base. material. 7. The method for manufacturing a multi-functional composite solid wood floor substrate according to claim 6, wherein the pressure of the cold pressing needs to be controlled between 1.0-1.4Mpa, and the cold-pressing time is 80-150min; The pressure of hot pressing needs to be controlled between 1.0-1.4Mpa, the hot-pressing temperature is controlled between 100-180 degrees Celsius, and the hot-pressing rate is 0.6-1.2min/mm. 8. the manufacture method of a kind of multifunctional composite solid wood floor base material according to claim 6, is characterized in that, the preparation method of described improved macromolecule WBP flame-retardant waterproof glue is: S1, add high-efficiency halogen-free and environmentally-friendly high-efficiency halogen-free silicon series environmentally friendly flame retardants to the improved phenolic resin glue in a ratio of 4:1, stir for 10-30 minutes, and control the temperature at 80-98 degrees Celsius to obtain a preliminary mixed solution; S2, then add pyrethroid insect repellant and fungicide in the ratio of 100:1 to the preliminary mixed solution, stir for 20 to 40 minutes, and control the temperature at 80 to 98 degrees Celsius to obtain an improved polymer WBP flame retardant waterproof glue . 9. The manufacturing method of a multifunctional composite solid wood floor substrate according to claim 8, wherein the improved polymer WBP flame-retardant and waterproof glue needs to be used up within 24 hours after it is produced.