CN107160501A - The method that the layering forging and stamping of odd-even symmetry assembly prepare high stability solid wooden compound floor - Google Patents
The method that the layering forging and stamping of odd-even symmetry assembly prepare high stability solid wooden compound floor Download PDFInfo
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- CN107160501A CN107160501A CN201710192121.4A CN201710192121A CN107160501A CN 107160501 A CN107160501 A CN 107160501A CN 201710192121 A CN201710192121 A CN 201710192121A CN 107160501 A CN107160501 A CN 107160501A
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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
-
- 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
- B27M3/04—Manufacture or reconditioning of specific semi-finished or finished articles of flooring elements, e.g. parqueting blocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N7/00—After-treatment, e.g. reducing swelling or shrinkage, surfacing; Protecting the edges of boards against access of humidity
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/04—Homopolymers or copolymers of ethene
- C09D123/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
- C09D5/1662—Synthetic film-forming substance
- C09D5/1668—Vinyl-type polymers
-
- 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
- E04F15/02038—Flooring or floor layers composed of a number of similar elements characterised by tongue and groove connections between neighbouring flooring elements
-
- 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
- E04F15/04—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members
- E04F15/045—Layered panels only of wood
Abstract
The present invention relates to the method that the layering forging and stamping of odd-even symmetry assembly prepare high stability solid wooden compound floor, comprise the following steps：（1）It is prepared by base material：Wooden veneer from moisture content 6 ~ 12%, base material is obtained after sequentially passing through cloth glue, assembly, cold pressing, hot pressing；Assembly uses " odd-even symmetry structure " mode；Specially odd-level uses the Wooden veneer of key element all same, and even level uses the Wooden veneer of key element all same；Key element includes moisture content, texture, seeds and thickness；The number of plies of solid wooden compound floor is more than three layers, hot pressing is by the way of " layering forging and stamping ", specially first assembly suppresses at least one layer of middle Wooden veneer base and each at least one layer of Wooden veneer base of upper and lower both sides, and assembly is hot-forming again after repairing respectively；（2）Surface is posted；（3）Mortice opening；（4）Top finishing；（5）Edge sealing processing.High stable type solid wooden compound floor burst size of methanal produced by the present invention is low, moisture content uniform, good stability of the dimension.
Description
Technical field
The present invention relates to the method that the layering forging and stamping of odd-even symmetry assembly prepare high stability solid wooden compound floor, belong to solid wood
Composite floor board processing technique field.
Background technology
Floor as interior decoration product throughout huge numbers of families, but in the market on floor cracking, buckling deformation etc.
Complain of common occurrence, most problems are caused by because of floor, moisture content is uneven during preparation and use.For upper
Quality problems are stated, manufacturer generally uses following four mode to handle floor to reach certain waterproof effect：
（1）Edge sealing：As described in application number CN200520060045.4, one layer of stone of spraying covering on the groove and tenon of floor side
Wax protective layer, paraffin waterproof effect is good, adhesive force is high, and this method is also widely adopted, but paraffin is on the high side, stability
Difference, easily solidification, plate face is easily polluted in spraying process, is difficult to clean off, so as to influence floor surface attractive in appearance.Therefore, some enterprises
Research and development new water repellent is to substitute the paraffin of costliness, a kind of consolidated floor envelope as disclosed in application number CN201010219782.X
Side agent, is mainly mixed with by beeswax, resin, esters solvent and alkane solvents and formed, and in CN201310125807.3
Disclosed a kind of non-degradable Corn Starch Glue etc., the waterproofing agent species of enterprise development is various, and excellent to cheap, water resistance
Different, environmental protection research direction development, but its term of validity is unstable, is easy to run off or fails.In addition, also Some Enterprises are being applied
Adorn in technique and floor side is directly subjected to envelope paint processing, though certain waterproof action can be played temporarily, paint film fragility is big, one
Denier cracking, come off, not only influence product attractive in appearance, and end face will lose waterproof effect, floor can still make moist deformation.
（2）Add waterproof interlayer：A kind of waterproof Sound insulation flooringses as described in CN201320511513.X, by substrate
One layer of waterproof beeswax layer is laid in lower section, and this adhesive property to adhesive requires higher, and production cost is higher.
（3）Assembly structure：A kind of five-layered thick core wood compound floor board manufacturer as described in CN200610086625.X
Method, it is during assembly that the direction of wooden fibers of dash board is consistent with backboard direction, it is vertical with core plate direction, because the glue molding of slab is
By the blanket glued veneer layer between table, plate and sandwich layer, it can eliminate using caused dash board stress deformation during single flaggy, maintain ground
Board size stability.But when slab is integrally pressed, end layer adhesive first solidifies, and end layer hydrone can be moved to intermediate layer, be caused
Slab intermediate layer moisture content is higher than end layer, thus the easy bubbling deformation during ground heating of floor intermediate layer.
（4）Veneer impregnation process：A kind of full poplar multilayer engineered solid wood flooring as described in CN201110245727.2
Manufacture method, board using poplar board is handled by vacuum pressed impregnated melamine formaldehyde resin method, can be significantly improved
Single plate intensity, dimensional stability and water proofing property.But hard fragility is big after the viscosity, solidification due to resin, dry and glued mistake
Moisture evaporation in journey, can cause slab craze and transfiguration.
（5）Mortice opening：Such as：Lock, flat button, back of the body groove etc., are influenceed to produce after mating formation except that can avoid floor by humiture
Warpage, the problems such as arch upward, and lock, flat button design are also convenient for mating formation.Such as application number CN201210205108.5,
CN201110183883.0 etc. of all kinds, baroque shackle designs, are proved according to production practices, and lock is more complicated,
Cost can also increase, and tensile strength diminishes, and still can cause the problems such as excessive occlusion gap, dropout, lock are damaged.
The content of the invention
The purpose of the present invention is that the defect existed for above-mentioned processing method is prepared there is provided the layering forging and stamping of odd-even symmetry assembly
The method of high stability solid wooden compound floor.
The technical solution adopted for the present invention to solve the technical problems is：
The method that the layering forging and stamping of odd-even symmetry assembly prepare high stability solid wooden compound floor, the preparation method includes following step
Suddenly：
（1）It is prepared by base material：Wooden veneer from moisture content 6 ~ 12%, is obtained after sequentially passing through cloth glue, assembly, cold pressing, hot pressing
Base material；
The assembly uses " odd-even symmetry structure " mode；Specially odd-level uses the Wooden veneer of key element all same, even number
Layer uses the Wooden veneer of key element all same；The key element includes moisture content, texture, seeds and thickness；
The number of plies of the solid wooden compound floor is more than three layers, and hot pressing is specially first assembly pressure by the way of " layering forging and stamping "
At least one layer of middle Wooden veneer base and each at least one layer of Wooden veneer base of upper and lower both sides are made, after repairing respectively
Assembly is hot-forming again；
（2）Surface is posted；
（3）Mortice opening；
（4）Top finishing；
（5）Edge sealing processing.
It is preferred that, the number of plies of the solid wooden compound floor is more than four layers, step（1）Middle hot pressing is using " layering forging and stamping "
Mode, be specially first assembly suppress at least two layers middle Wooden veneer base and upper and lower both sides each at least one layer it is wooden
Veneer base, assembly is hot-forming again after repairing respectively.
It is preferred that, the number of plies of the solid wooden compound floor is seven layers, and first assembly suppresses three layers of middle Wooden veneer base
And the Wooden veneer base of each two layers of upper and lower both sides, assembly is hot-forming again after repairing respectively.
It is preferred that, step（2）Surface is posted specially：Natural precious wood skin or recombinant decorative list are posted in substrate upper surface
Plate, balance layer veneer is posted in base material lower surface.
It is preferred that, step（3）Slotted in the way of " the flat button in horizontal lock-longitudinal direction ", " laterally lock " tool
Body is that male and female tapered end and lock match on solid wooden compound floor width, in the center line of male locked groove and female locked groove
Heart line aligns, and " the flat button in longitudinal direction " is specially that male and female tapered end and locked groove match on solid wooden compound floor length direction.
It is preferred that, during the male and female locked groove in " laterally lock " is trapezoidal, triangle or circular arc, " the flat button in longitudinal direction "
Locked groove be circular arc.
It is preferred that, step（4）Middle upper and lower surface covers with paint, lacquer, colour wash, etc. UV paints, PU paints, vegetable oil or any two kinds of compound.
It is preferred that, step（5）Middle concrete operations are as follows：Edge sealing agent first heats melting, and maintains temperature to be 100 ~ 115 DEG C,
It is evacuated to by high-pressure pump in nozzle and is at the uniform velocity sprayed on step（4）Obtained floorboard side, quantity for spray is 20 ~ 40g/m2, the envelope
Side agent is formed by the Raw material processing of following parts by weight：80-90 parts of polyethylene, 10-20 parts of bee glue powder.
Propolis is the viscous secretion that honeybee gathers from tree bud or bark, and research finds that propolis has the chemical group of complexity
Into planting fragrant fat, more than 30 kinds of flavonoids, more than ten including more than 30 and plant aromatic acids etc., propolis is described as " natural
Small Drug Storage ", be precious natural wide spectrum antibiotics, have to various bacteria, fungi, germ etc. and significantly suppress and kill work
With the appropriate bee glue powder of addition utilizes its natural broad-spectrum antiseptic bactericidal property, realizes the antibiotic property of solid wooden compound floor of the present invention
Can, it is to avoid floorboard side goes mouldy, infested etc., greatly prolongs the service life of solid wooden compound floor.
It is preferred that, the edge sealing agent is formed by the Raw material processing of following parts by weight：85 parts of polyethylene, 15 parts of bee glue powder.
It is preferred that, the seeds of the Wooden veneer for one or both of poplar, Eucalyptus, birch, pine more than, it is described
Balance layer veneer is birch veneer.
The invention has the advantages that：
（1）Odd-even symmetry structure assembly：Strict control base material correspondence material moisture content, texture, seeds, thickness four elementses, are eliminated
Stress deformation, maintains the stabilization of substrate sizes and structure；
（2）Using the second pressing technique of " three layers of forging and stamping "：Mechanical stability based on three-decker, by being layered hot pressing by plate
Moisture content is adjusted to uniform and stable in base, is substantially discharged the formaldehyde in slab, product is reached requirement；Simultaneously as just
Reverse side is all by sufficiently repairing, and veneer internal stress is fully discharged, and mechanical property is more stablized；
（3）Flat shackle designs：According to practical condition, technique is simple, can not only reduce the phenomenons such as termination crack, maintains ground
Plate Stability Analysis of Structures, can also improve 4 ~ 6% by product volume recovery；
（4）Edge sealing processing：Using the good chemical stability of polyethylene, it is aided with bee glue powder, edge sealing agent product is not by epidemic disaster
Influence, waterproof effect persistently, while also having antibacterial, wear-resisting, stain resistance, is easy to the advantage of cleaning.
High stable type solid wooden compound floor burst size of methanal produced by the present invention is low, moisture content uniform, good stability of the dimension,
Water resistance is excellent and effect stability, can effectively solve the problem on deformation such as floor drying shrinkage bulking.
Brief description of the drawings
Fig. 1 is the horizontal buckle structure schematic diagram in the present invention;
Fig. 2 is the flat structural representation detained in longitudinal direction in the present invention.
Embodiment
Below by specific embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment 1：
The method that the layering forging and stamping of odd-even symmetry assembly prepare high stability solid wooden compound floor, the preparation method includes following step
Suddenly：
（1）It is prepared by base material：Wooden veneer from moisture content 6%, base is obtained after sequentially passing through cloth glue, assembly, cold pressing, hot pressing
Material, the seeds of the Wooden veneer are poplar；
The assembly uses " odd-even symmetry structure " mode；Specially odd-level uses the Wooden veneer of key element all same, even number
Layer uses the Wooden veneer of key element all same；The key element includes moisture content, texture, seeds and thickness；
The number of plies of the solid wooden compound floor is four layers, and hot pressing is specially that first assembly is suppressed by the way of " layering forging and stamping "
Two layers of middle Wooden veneer base and each one layer of Wooden veneer base of upper and lower both sides, the assembly hot pressing again after repairing respectively
Shaping；
（2）Surface is posted：Natural precious wood skin is posted in substrate upper surface, balance layer veneer is posted in base material lower surface, it is described
Balance layer veneer is birch veneer
（3）Mortice opening：As illustrated in fig. 1 and 2, slotted in the way of " the flat button in horizontal lock-longitudinal direction ", it is described " laterally to lock
Button " is specially that on solid wooden compound floor width, male tapered end, female tapered end and lock match, the center line of public locked groove with
The center line alignment of female locked groove, " the flat button in longitudinal direction " is specially male and female tapered end and lock on solid wooden compound floor length direction
Groove matches, and the male and female locked groove in " the laterally lock " is trapezoidal, and the locked groove in " the flat button in longitudinal direction " is circular arc；
（4）Top finishing, upper and lower surface covers with paint, lacquer, colour wash, etc. UV paints；
（5）Edge sealing processing, concrete operations are as follows：Edge sealing agent first heats melting, and maintains temperature to be 100 DEG C, passes through high pressure pumping
Step is at the uniform velocity sprayed on into nozzle（4）Obtained floorboard side, quantity for spray is 20g/m2, the edge sealing agent is by following parts by weight
Raw material processing form：80 parts of polyethylene, 20 parts of bee glue powder.
Embodiment 2：
The method that the layering forging and stamping of odd-even symmetry assembly prepare high stability solid wooden compound floor, the preparation method includes following step
Suddenly：
（1）It is prepared by base material：Wooden veneer from moisture content 12%, base is obtained after sequentially passing through cloth glue, assembly, cold pressing, hot pressing
Material, the seeds of the Wooden veneer are Eucalyptus；
The assembly uses " odd-even symmetry structure " mode；Specially odd-level uses the Wooden veneer of key element all same, even number
Layer uses the Wooden veneer of key element all same；The key element includes moisture content, texture, seeds and thickness；
The number of plies of the solid wooden compound floor is seven layers, and first assembly suppresses three layers of middle Wooden veneer base and upper and lower two
The Wooden veneer base of each two layers of side, assembly is hot-forming again after repairing respectively；
（2）Surface is posted：Recombinant decorative veneer is posted in substrate upper surface, balance layer, the balance are posted in base material lower surface
Layer veneer is birch veneer；
（3）Mortice opening；Slotted in the way of " the flat button in horizontal lock-longitudinal direction ", " the laterally lock " is specially in reality
On wood composite floor width, male and female tapered end and lock match, the center line pair of the center line of male locked groove and female locked groove
Together, described " the flat button in longitudinal direction " is specially that male and female tapered end and locked groove match on solid wooden compound floor length direction；It is described " horizontal
To lock " in male and female locked groove to be trapezoidal, the locked groove in " the flat button in longitudinal direction " is circular arc.
（4）Top finishing, upper and lower surface covers with paint, lacquer, colour wash, etc. PU paints；
（5）Edge sealing processing, concrete operations are as follows：Edge sealing agent first heats melting, and maintains temperature to be 115 DEG C, passes through high pressure pumping
Step is at the uniform velocity sprayed on into nozzle（4）Obtained floorboard side, quantity for spray is 40g/m2, the edge sealing agent is by following parts by weight
Raw material processing form：90 parts of polyethylene, 10 parts of bee glue powder.
Embodiment 3：
The method that the layering forging and stamping of odd-even symmetry assembly prepare high stability solid wooden compound floor, the preparation method includes following step
Suddenly：
（1）It is prepared by base material：Wooden veneer from moisture content 8%, base is obtained after sequentially passing through cloth glue, assembly, cold pressing, hot pressing
Material, the seeds of the Wooden veneer are birch,
The assembly uses " odd-even symmetry structure " mode；Specially odd-level uses the Wooden veneer of key element all same, even number
Layer uses the Wooden veneer of key element all same；The key element includes moisture content, texture, seeds and thickness；
The number of plies of the solid wooden compound floor is seven layers, and first assembly suppresses three layers of middle Wooden veneer base and upper and lower two
The Wooden veneer base of each two layers of side, assembly is hot-forming again after repairing respectively；
（2）Surface is posted, and posts natural precious wood skin in substrate upper surface, balance layer veneer is posted in base material lower surface, described
Balance layer veneer is birch veneer；
（3）Mortice opening；Slotted in the way of " the flat button in horizontal lock-longitudinal direction ", " the laterally lock " is specially in reality
On wood composite floor width, male and female tapered end and lock match, the center line pair of the center line of male locked groove and female locked groove
Together, described " the flat button in longitudinal direction " is specially that male and female tapered end and locked groove match on solid wooden compound floor length direction, described " horizontal
To lock " in male and female locked groove to be trapezoidal, the locked groove in " the flat button in longitudinal direction " is circular arc.
（4）Top finishing, upper and lower surface covers with paint, lacquer, colour wash, etc. the compound of UV paints and vegetable oil；
（5）Edge sealing processing, concrete operations are as follows：Edge sealing agent first heats melting, and maintains temperature to be 110 DEG C, passes through high pressure pumping
Step is at the uniform velocity sprayed on into nozzle（4）Obtained floorboard side, quantity for spray is 30g/m2, the edge sealing agent is by following parts by weight
Raw material processing form：85 parts of polyethylene, 15 parts of bee glue powder.
The advantage of embodiment 1-3 solid wooden compound floor processing method is as follows：
（1）Odd-even symmetry structure assembly：Strict control base material correspondence material moisture content, texture, seeds, thickness four elementses, are eliminated
Stress deformation, maintains the stabilization of substrate sizes and structure；
（2）Using the second pressing technique of " three layers of forging and stamping "：Mechanical stability based on three-decker, by being layered hot pressing by plate
Moisture content is adjusted to uniform and stable in base, is substantially discharged the formaldehyde in slab, product is reached requirement；Simultaneously as just
Reverse side is all by sufficiently repairing, and veneer internal stress is fully discharged, and mechanical property is more stablized；
（3）Flat shackle designs：According to practical condition, technique is simple, can not only reduce the phenomenons such as termination crack, maintains ground
Plate Stability Analysis of Structures, can also improve 4 ~ 6% by product volume recovery；
（4）Edge sealing processing：Using the good chemical stability of polyethylene, it is aided with bee glue powder, edge sealing agent product is not by epidemic disaster
Influence, waterproof effect persistently, while also having antibacterial, wear-resisting, stain resistance, is easy to the advantage of cleaning.
High stable type solid wooden compound floor burst size of methanal produced by the present invention is low, moisture content uniform, good stability of the dimension,
Water resistance is excellent and effect stability, can effectively solve the problem on deformation such as floor drying shrinkage bulking.
Embodiment described above is a kind of preferably scheme of the present invention, not makees any formal to the present invention
Limitation, also has other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (10)
1. the method that the layering forging and stamping of odd-even symmetry assembly prepare high stability solid wooden compound floor, it is characterised in that：It is described to prepare
Method comprises the following steps：
（1）It is prepared by base material：Wooden veneer from moisture content 6 ~ 12%, is obtained after sequentially passing through cloth glue, assembly, cold pressing, hot pressing
Base material；
The assembly uses " odd-even symmetry structure " mode；Specially odd-level uses the Wooden veneer of key element all same, even number
Layer uses the Wooden veneer of key element all same；The key element includes moisture content, texture, seeds and thickness；
The number of plies of the solid wooden compound floor is more than three layers, and hot pressing is specially first assembly pressure by the way of " layering forging and stamping "
At least one layer of middle Wooden veneer base and each at least one layer of Wooden veneer base of upper and lower both sides are made, after repairing respectively
Assembly is hot-forming again；
（2）Surface is posted；
（3）Mortice opening；
（4）Top finishing；
（5）Edge sealing processing.
2. the method that odd-even symmetry assembly layering forging and stamping according to claim 1 prepare high stability solid wooden compound floor,
It is characterized in that：The number of plies of the solid wooden compound floor is more than four layers, step（1）Middle hot pressing uses the side of " layering forging and stamping "
Formula, is specially that first assembly suppresses at least two layers of middle Wooden veneer base and each at least one layer of wooden list of upper and lower both sides
Slab, assembly is hot-forming again after repairing respectively.
3. the method that odd-even symmetry assembly layering forging and stamping according to claim 2 prepare high stability solid wooden compound floor,
It is characterized in that：The number of plies of the solid wooden compound floor be seven layers, first assembly suppress three layers middle Wooden veneer base and
The Wooden veneer base of each two layers of upper and lower both sides, assembly is hot-forming again after repairing respectively.
4. the method that odd-even symmetry assembly layering forging and stamping according to claim 1 prepare high stability solid wooden compound floor,
It is characterized in that：Step（2）Surface is posted specially：Natural precious wood skin or recombinant decorative veneer are posted in substrate upper surface,
Balance layer veneer is posted in base material lower surface.
5. the method that odd-even symmetry assembly layering forging and stamping according to claim 1 prepare high stability solid wooden compound floor,
It is characterized in that：Step（3）Slotted in the way of " the flat button in horizontal lock-longitudinal direction ", " the laterally lock " is specially
On solid wooden compound floor width, male and female tapered end and lock match, the center line of the center line of male locked groove and female locked groove
Alignment, " the flat button in longitudinal direction " is specially that male and female tapered end and locked groove match on solid wooden compound floor length direction.
6. the method that odd-even symmetry assembly layering forging and stamping according to claim 5 prepare high stability solid wooden compound floor,
It is characterized in that：Male and female locked groove in " the laterally lock " is the lock in trapezoidal, triangle or circular arc, " the flat button in longitudinal direction "
Groove is circular arc.
7. the method that odd-even symmetry assembly layering forging and stamping according to claim 1 prepare high stability solid wooden compound floor,
It is characterized in that：Step（4）Middle upper and lower surface covers with paint, lacquer, colour wash, etc. UV paints, PU paints, vegetable oil or any two kinds of compound.
8. the method that odd-even symmetry assembly layering forging and stamping according to claim 1 prepare high stability solid wooden compound floor,
It is characterized in that：Step（5）Middle concrete operations are as follows：Edge sealing agent first heats melting, and maintains temperature to be 100 ~ 115 DEG C, passes through
High-pressure pump, which is evacuated in nozzle, is at the uniform velocity sprayed on step（4）Obtained floorboard side, quantity for spray is 20 ~ 40g/m2, the edge sealing agent
Formed by the Raw material processing of following parts by weight：80-90 parts of polyethylene, 10-20 parts of bee glue powder.
9. the method that odd-even symmetry assembly layering forging and stamping according to claim 8 prepare high stability solid wooden compound floor,
It is characterized in that：The edge sealing agent is formed by the Raw material processing of following parts by weight：85 parts of polyethylene, 15 parts of bee glue powder.
10. the method that odd-even symmetry assembly layering forging and stamping according to claim 4 prepare high stability solid wooden compound floor,
It is characterized in that：The seeds of the Wooden veneer are more than one or both of poplar, Eucalyptus, birch, pine balance
Layer veneer is birch veneer.
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Application publication date: 20170915 |