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CN113386425A - Solid wood mechanical board and production method thereof - Google Patents

Solid wood mechanical board and production method thereof Download PDF

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Publication number
CN113386425A
CN113386425A CN202110575306.XA CN202110575306A CN113386425A CN 113386425 A CN113386425 A CN 113386425A CN 202110575306 A CN202110575306 A CN 202110575306A CN 113386425 A CN113386425 A CN 113386425A
Authority
CN
China
Prior art keywords
solid wood
metal
layer
cold
wood veneer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110575306.XA
Other languages
Chinese (zh)
Inventor
郭永胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Fortune Wood Industry Group Co ltd
Original Assignee
Shandong Fortune Wood Industry Group Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Fortune Wood Industry Group Co ltd filed Critical Shandong Fortune Wood Industry Group Co ltd
Priority to CN202110575306.XA priority Critical patent/CN113386425A/en
Publication of CN113386425A publication Critical patent/CN113386425A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B32B21/14—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood board or veneer
    • 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
    • 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
    • B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
    • B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
    • B27M3/0013—Manufacture or reconditioning of specific semi-finished or finished articles of composite or compound articles
    • B27M3/0066—Manufacture or reconditioning of specific semi-finished or finished articles of composite or compound articles characterised by tongue and groove or tap hole connections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
    • B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
    • B27M3/0013—Manufacture or reconditioning of specific semi-finished or finished articles of composite or compound articles
    • B27M3/0086—Manufacture or reconditioning of specific semi-finished or finished articles of composite or compound articles characterised by connecting using glue
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
    • B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
    • B27M3/18—Manufacture or reconditioning of specific semi-finished or finished articles of furniture or of doors
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/02—Layer formed of wires, e.g. mesh
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/18—Layered products comprising a layer of metal comprising iron or steel
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • 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
    • B32B21/042—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 of wood
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/06—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions for securing layers together; for attaching the product to another member, e.g. to a support, or to another product, e.g. groove/tongue, interlocking
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • 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
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243—Coating
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B2038/0052—Other operations not otherwise provided for
    • B32B2038/0076—Curing, vulcanising, cross-linking
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/108—Rockwool fibres
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Building Environments (AREA)

Abstract

The invention relates to a solid wood mechanical board which comprises a panel layer and a sandwich layer, wherein the sandwich layer comprises two layers of solid wood veneers, the two layers of solid wood veneers are buckled through mortise and tenon joint, a metal frame is arranged between the two layers of solid wood veneers and is made of stainless steel materials, an expanded vermiculite core board is filled inside the metal frame, a groove matched with the metal frame is arranged inside the solid wood veneers, a plurality of convex buckles are arranged on the periphery of the metal frame and used for clamping the solid wood veneers on two sides in a clamping mode, a metal reinforcing net is clamped in the middle of the expanded vermiculite core board, two sides of the expanded vermiculite core board are paved through rock wool or aluminum silicate felts, the panel layer and the sandwich layer are fixed through glue, and a fire-resistant coating is arranged on the surface of the panel layer. The invention overcomes the defects of the prior art, and has the advantages of light weight, stable mechanical structure, difficult damage and good fireproof and burning-resistant effects.

Description

Solid wood mechanical board and production method thereof
Technical Field
The invention relates to the technical field of solid wood boards, in particular to a solid wood mechanical board and a production method thereof.
Background
The solid wood board is a decorative material formed by drying and processing natural wood. It has the texture of natural growth of wood, is a poor conductor of heat, can play a role of being warm in winter and cool in summer, has the characteristic of safe use, and is an ideal material for ground decoration of bedrooms, living rooms, study rooms and the like. Along with the improvement of people's standard of living, people have had higher requirement to the color and luster on floor, and in the dress was selected, the metal door was compared to the wood door, had structural strength not enough, and fire prevention is able to bear or endure the fever effect poor, can't reach the requirement to the customer of selecting the timber, awaits urgent need to improve.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and provides a solid wood mechanical board and a production method thereof, wherein the solid wood mechanical board is light in weight, stable in mechanical structure, not easy to damage and good in fireproof and burning-resistant effects.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides a wood power board, includes panel layer and sandwich layer, and the sandwich layer includes two-layer wood veneer, through mortise and tenon lock joint between the two-layer wood veneer, be provided with metal crate between the two-layer wood veneer, metal crate adopts stainless steel material, and the inboard packing of metal crate has expanded vermiculite core, wood veneer inboard is equipped with the recess with metal crate matched with, metal crate is equipped with the convex buckle of a plurality of all around and is used for the wood veneer of joint both sides, the centre of expanded vermiculite core clamps one deck metal reinforcing mesh, and rock wool or aluminium silicate felt are laid to expanded vermiculite core both sides, between the panel layer, fix through glue between panel layer and the sandwich layer, the panel layer surface is fire-resistant coating.
Further, the panel layer adopts plywood or wood thin plate.
Further, the solid wood veneer is a rotary cut wood veneer or a sliced wood veneer.
Further, the glue is low free formaldehyde cold-pressed glue.
Furthermore, the metal reinforcing mesh is made of stainless steel or aluminum.
Further, the production method of the solid wood mechanical board comprises the following operation steps:
s1, sawing the wood log into blanks with required specifications, carrying out air drying, kiln drying and moisture regain balance treatment, tenoning at corresponding positions, machining the rest parts into four-side smooth blanks by adopting a flat/press planer, planing a side surface to form a groove, and planing and cutting a plurality of clamping grooves at the bottom of the groove;
s2, welding metal frames with corresponding sizes to the grooves, welding a plurality of buckles, dedusting the seamless welded metal frames by adopting clean water, and drying the seamless welded metal frames in a baking chamber for later use;
s3, placing a metal frame in a groove in a solid wood veneer, filling the inner side of the metal frame with an expanded vermiculite core plate with a metal reinforcing net sandwiched inside, and laying and covering two sides of the expanded vermiculite core plate with rock wool or aluminum silicate felt;
s4, combining two layers of solid woodThe inner sides of the veneers are coated with cold-pressed glue, and the glue distribution amount is 150-one and 200 g/m2Covering a single solid wood veneer above the solid wood veneer in the step S3, covering the panel layer coated with the cold-pressing glue on two sides after buckling, and sending the panel layer to a cold press for cold-pressing and fixedly connecting after sequentially overlapping, wherein the cold-pressing pressure of the cold press is at least 15kg/m 2;
and S5, after cold pressing, polishing edges, spraying paint or a fireproof coating, curing by adopting ultraviolet light, carrying out color separation inspection, and packaging into a finished product after the finished product is qualified.
The invention has the following advantages: the expanded vermiculite core plate is an integral plate, and the fire-proof door plate does not need to be provided with reinforcing ribs, has enough strength and is not easy to be penetrated by fire; the cost is low, and compared with the existing fireproof wooden door, the fireproof wooden door saves solid wood; the whole plate has simple processing technology and no pollution; the heat preservation and insulation performance is good; the vermiculite is an inorganic mineral, most of components of the vermiculite are metal oxides, and the vermiculite has better acid resistance, alkali resistance, antibacterial property and frost resistance than other sound-insulating porous materials; the mechanical strength is enough, the weight is light, the damage is not easy, the fire resistance and the burning resistance are stable, and the fire-resistant and burning-resistant composite material is suitable for being widely popularized and used in various occasions.
Detailed Description
The present invention will be described in further detail with reference to examples.
Example 1
A solid wood mechanical board comprises a panel layer and a sandwich layer, wherein the sandwich layer comprises two layers of solid wood veneers, the two layers of solid wood veneers are buckled by mortise and tenon joint, a metal frame is arranged between the two layers of solid wood veneers, the metal frame is made of stainless steel materials, an expanded vermiculite core board is filled in the metal frame, grooves matched with the metal frame are arranged on the inner sides of the solid wood veneers, a plurality of convex buckles are arranged on the periphery of the metal frame and used for clamping the solid wood veneers on two sides, a metal reinforcing net is clamped in the middle of the expanded vermiculite core board, rock wool or aluminum silicate felt is laid on two sides of the expanded vermiculite core board, the panel layer and the sandwich layer are fixed by glue, the surface of the panel layer is a fireproof coating, the panel layer adopts plywood or a wood thin plate, the solid wood veneers adopt rotary cut wood veneers or sliced wood veneers, the glue is low free formaldehyde cold-pressing glue, and the metal reinforcing mesh is made of stainless steel or aluminum.
A production method of a solid wood mechanical board comprises the following operation steps:
s1, sawing the wood log into blanks with required specifications, carrying out air drying, kiln drying and moisture regain balance treatment, tenoning at corresponding positions, machining the rest parts into four-side smooth blanks by adopting a flat/press planer, planing a side surface to form a groove, and planing and cutting a plurality of clamping grooves at the bottom of the groove;
s2, welding metal frames with corresponding sizes to the grooves, welding a plurality of buckles, dedusting the seamless welded metal frames by adopting clean water, and drying the seamless welded metal frames in a baking chamber for later use;
s3, placing a metal frame in a groove in a solid wood veneer, filling the inner side of the metal frame with an expanded vermiculite core plate with a metal reinforcing net sandwiched inside, and laying and covering two sides of the expanded vermiculite core plate with rock wool or aluminum silicate felt;
s4, coating cold-pressed glue on the inner sides of the two layers of solid wood veneers, wherein the glue distribution amount is 150-2Covering a single solid wood veneer above the solid wood veneer in the step S3, covering the panel layer coated with the cold-pressing glue on two sides after buckling, and sending the panel layer to a cold press for cold-pressing and fixedly connecting after sequentially overlapping, wherein the cold-pressing pressure of the cold press is at least 15kg/m 2;
and S5, after cold pressing, polishing edges, spraying paint or a fireproof coating, curing by adopting ultraviolet light, carrying out color separation inspection, and packaging into a finished product after the finished product is qualified.
Although the invention has been described in detail hereinabove with respect to a general description and specific embodiments thereof, it will be apparent to those skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (6)

1. The utility model provides a wood is board for mechanics which characterized in that: including panel layer and sandwich layer, the sandwich layer includes two-layer wood veneer, through mortise and tenon lock joint between the two-layer wood veneer, be provided with metal crate between the two-layer wood veneer, metal crate adopts stainless steel material, and the inboard packing of metal crate has expanded vermiculite core, wood veneer inboard be equipped with metal crate matched with recess, metal crate is equipped with the convex buckle of a plurality of all around and is used for the wood veneer of joint both sides, the centre of expanded vermiculite core has a layer metal reinforcing mesh, and expanded vermiculite core is laid with rock wool or aluminium silicate felt in both sides, it is fixed through glue between panel layer, panel layer and the sandwich layer, panel layer surface is fire-resistant coating.
2. A solid wood mechanical board according to claim 1, wherein: the panel layer adopts plywood or wood thin plate.
3. A solid wood mechanical board according to claim 1, wherein: the solid wood veneer is a rotary cut wood veneer or a sliced wood veneer.
4. A solid wood mechanical board according to claim 1, wherein: the glue is cold-pressed glue with low free formaldehyde.
5. A solid wood mechanical board according to claim 1, wherein: the metal reinforcing net is made of stainless steel or aluminum.
6. The production method of the solid wood mechanical board is characterized by comprising the following operation steps:
s1, sawing the wood log into blanks with required specifications, carrying out air drying, kiln drying and moisture regain balance treatment, tenoning at corresponding positions, machining the rest parts into four-side smooth blanks by adopting a flat/press planer, planing a side surface to form a groove, and planing and cutting a plurality of clamping grooves at the bottom of the groove;
s2, welding metal frames with corresponding sizes to the grooves, welding a plurality of buckles, dedusting the seamless welded metal frames by adopting clean water, and drying the seamless welded metal frames in a baking chamber for later use;
s3, placing a metal frame in a groove in a solid wood veneer, filling the inner side of the metal frame with an expanded vermiculite core plate with a metal reinforcing net sandwiched inside, and laying and covering two sides of the expanded vermiculite core plate with rock wool or aluminum silicate felt;
s4, coating cold-pressed glue on the inner sides of the two layers of solid wood veneers, wherein the glue distribution amount is 150-2Covering a single solid wood veneer above the solid wood veneer in the step S3, covering the panel layer coated with the cold-pressing glue on two sides after the buckling is finished, and sending the panel layer to a cold press for cold-pressing and fixedly connecting after the sequential overlapping is finished, wherein the cold-pressing pressure of the cold press is at least 15kg/m2；
And S5, after cold pressing, polishing edges, spraying paint or a fireproof coating, curing by adopting ultraviolet light, carrying out color separation inspection, and packaging into a finished product after the finished product is qualified.
CN202110575306.XA 2021-05-26 2021-05-26 Solid wood mechanical board and production method thereof Pending CN113386425A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114102769A (en) * 2021-11-29 2022-03-01 广州皕吉装饰材料有限公司 Production method of flame-retardant reinforced environment-friendly plywood

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Publication number Priority date Publication date Assignee Title
CN2080551U (en) * 1990-10-20 1991-07-10 北京市城市建设工程材料供应公司木材厂 Fire-proof door with quilted expanded vermiculite panel
CN1817585A (en) * 2006-03-15 2006-08-16 嘉善高雄木业有限公司 Metal/wooden composite materials and production thereof
CN208329242U (en) * 2018-05-02 2019-01-04 江苏源美竹木业有限责任公司 Composite fire-proof plate, floor and wallboard easy to process

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2080551U (en) * 1990-10-20 1991-07-10 北京市城市建设工程材料供应公司木材厂 Fire-proof door with quilted expanded vermiculite panel
CN1817585A (en) * 2006-03-15 2006-08-16 嘉善高雄木业有限公司 Metal/wooden composite materials and production thereof
CN208329242U (en) * 2018-05-02 2019-01-04 江苏源美竹木业有限责任公司 Composite fire-proof plate, floor and wallboard easy to process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114102769A (en) * 2021-11-29 2022-03-01 广州皕吉装饰材料有限公司 Production method of flame-retardant reinforced environment-friendly plywood

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Application publication date: 20210914