CN107471334A - Solid wood profile optimization method and device - Google Patents
Solid wood profile optimization method and device Download PDFInfo
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- CN107471334A CN107471334A CN201710722704.3A CN201710722704A CN107471334A CN 107471334 A CN107471334 A CN 107471334A CN 201710722704 A CN201710722704 A CN 201710722704A CN 107471334 A CN107471334 A CN 107471334A
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L5/00—Manufacture of veneer ; Preparatory processing 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
- B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
- B27M1/02—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by compressing
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The embodiment of the invention discloses solid wood profile optimization method and device, it is related to woodwork manufacture field, it can solve the problem that energy loss caused by high frequency or high temperature and high production cost or the timber discoloration caused by boiling timber and rebound phenomenon, the problem of flexibility of timber is not high after processing, the solid wood profile optimization method of the present invention, including material preparation step, piece is carried out to timber to be processed and cuts processing, the individual layer blank that cuts out of processing will be cut through piece to be stacked along the texture of timber itself, and the gluing between the individual layer blank, bonding form multilayer blank；Bending step, in the state of the glue of the multilayer blank is not dry, using cold press, the texture of timber itself is complied with to carry out extruding brake forming；Curing molding step, curing molding is dried to the multilayer blank after extruding brake forming, the present invention is applied to timber brake forming equipment.
Description
Technical field
The present invention relates to woodwork manufacture field, more particularly to solid wood profile optimization method and device.
Background technology
In recent years, with the increase of woodwork demand, dwelling construction also begins to enter climax, therefore to the demand of timber
It is very big, and forest reserves crisis also turns into subject matter at that time, and as the main source of solid wood, the valency of the excellent material of large diameter
Lattice significantly rise.In addition, as conservation movement is surging, so the utilization that people must make great efforts to improve timber is horizontal.In addition,
Also many advanced technologies using space technology as representative are have developed in succession, the cumene method that petroleum chemical industry proposes, make stone
The cost of charcoal acid resin adhesive reduces, and forms the woodwork process technology for representative with composite wood etc..At present, as height
The curve component such as Duanmu's product, such as high-end furniture etc., more handrails with curve modeling, backrest.At present, in order to realize timber
Such curve component is bent to form, it is necessary in the following ways：In stock, it is necessary first to by hand picking and cut
Sawing, S4S, sanding etc. is selected to act, in the sawing, action of scraping, loss more than the 5mm timber per sector-meeting, so as to make
It is standby to turn into planed lumber；Afterwards, by timber blank is soaking, boiling or softening, being shaped into timber further according to product-forming has
The curve component of certain curvature radius, but boiling timber can destroy original moisture content and the of short duration physical property for destroying wood-fibred；
, it is necessary to carry out high-temperature high-frequency processing to timber in timber bending and type-approval process, timber is positioned over and is covered with resistance wire
In mould, hot press is coordinated to carry out high-frequency heating shaping.In addition, as another technology, also can be by being pasted on bolt
Fillet is closed, and the mode that unnecessary timber mills further is reached to the visual effect of curve component according to product-forming.
But no matter which kind of above-mentioned technology, at least have the following problems：Energy loss caused by high frequency or high temperature
And high production cost or the timber discoloration caused by boiling timber and rebound phenomenon, the flexibility of timber is not high after processing.Cause
And, it is necessary to provide it is a kind of can simply and efficiently be applied to low cost, the solid wood profile optimization method and device of higher curvature.
The content of the invention
Embodiments of the invention provide a kind of solid wood profile optimization method and device, can solve the problem that because high frequency or high temperature are drawn
Timber discoloration and rebound phenomenon caused by the energy loss and high production cost or boiling timber risen, timber is curved after processing
The problem of curvature is not high.
To reach above-mentioned purpose, embodiments of the invention adopt the following technical scheme that：
In a first aspect, embodiments of the invention provide a kind of solid wood profile optimization method, including：
Material preparation step, carries out piece to timber to be processed and cuts processing, and the individual layer blank cut out is handled along wood by being cut through piece
Expect that the texture of itself is stacked, and the gluing between the individual layer blank, bonding form multilayer blank；
Bending step, in the state of the glue of the multilayer blank is not dry, using cold press, comply with the line of timber itself
Manage to carry out extruding brake forming, and the time of the extruding brake forming is in the range of 2~15 minutes；
Curing molding step, curing molding is dried to the multilayer blank after extruding brake forming.
With reference in a first aspect, in the first possible implementation of first aspect,
In the material preparation step, in addition to：
After processing is cut to timber progress piece to be processed, the individual layer blank that processing is cut out will be cut through piece and carries out warm and humid put down
Weighing apparatus is handled and softened, and the timber moisture content of the individual layer blank is reached 8-15%, and the individual layer cut out is handled will be cut through piece
When blank is stacked along the texture of timber itself, by the individual layer blank outside the inner thin it is thick in the way of or equal thicknesses
Mode stacked.
With reference to the first possible implementation of first aspect, in second of possible implementation,
In the bending step, it is gummed between the individual layer blank, 6 minutes for bonding and being formed after multilayer blank
Afterwards and the glue within 120 minutes it is not dry in the state of, using cold press, comply with the texture of timber itself to carry out extruding bending
Shaping.
With reference to second of possible implementation of first aspect, in the third possible implementation,
In the bending step, using cold press, the wooden or metal pattern for coordinating external CNC Digit Control Machine Tools to be processed
Tool, the texture of timber itself is complied with to carry out extruding brake forming.
Second aspect, embodiments of the invention provide a kind of solid wood profile optimization method, including：
Material preparation step, processing is filled to timber to be processed, the first timber to be processed is arranged in top layer, by it
His timber to be processed along timber itself texture padding in the described first timber to be processed, other described timber to be processed with
Described first timber to be processed is different grades of timber of the same race, and in the described first timber to be processed and other described wood
Gluing between material, bonding form multilayer blank；
Bending step, in the state of the glue of the multilayer blank is not dry, using cold press, comply with the line of timber itself
Manage to carry out extruding brake forming, and the time of the extruding brake forming is in the range of 2~15 minutes；
Curing molding step, curing molding is dried to the multilayer blank after extruding brake forming.
With reference to second aspect, in the first possible implementation of second aspect,
In the material preparation step, in addition to：
Before processing is being filled to timber to be processed, the described first timber to be processed and other described timber are being entered
The warm and humid Balance Treatment of row simultaneously softens, and timber moisture content is reached 8-15%, in the line by other timber to be processed along timber itself
Reason is when being filled in the described first timber to be processed, by other described timber to be processed in the way of thick outside inner thin or
The mode of equal thicknesses is stacked.
With reference to the first possible implementation of second aspect, in second of possible implementation,
In the bending step, it is gummed between the described first timber to be processed and other described timber,
In the state of glue behind 6 minutes after bonding and forming multilayer blank and within 120 minutes is not dry, using cold press, comply with
The texture of timber itself carries out extruding brake forming.
With reference to second of possible implementation of second aspect, in the third possible implementation,
In the bending step, using cold press, the wooden or metal pattern for coordinating external CNC Digit Control Machine Tools to be processed
Tool, the texture of timber itself is complied with to carry out extruding brake forming.
The third aspect, embodiments of the invention provide a kind of solid wood profile optimization device, including：
Stocked up mechanism, and carrying out piece to timber to be processed cuts processing, and the individual layer blank cut out is handled along wood by being cut through piece
Expect that the texture of itself is stacked, and the gluing between the individual layer blank, bonding form multilayer blank；
Bending mechanism, it is connected with the stock mechanism, in the state of the glue of the multilayer blank is not dry, utilizes cold pressing
Machine, the texture of timber itself is complied with to carry out extruding brake forming, and the time of the extruding brake forming was at 2~15 minutes
In the range of；
Curing molding mechanism, it is connected with the curing molding mechanism, the multilayer blank after extruding brake forming is entered
Row dry solidification is molded.
Fourth aspect, embodiments of the invention provide a kind of solid wood profile optimization device, including：
Stock up mechanism, is filled processing to timber to be processed, the first timber to be processed is arranged in into top layer, by it
His timber to be processed along timber itself texture padding in the described first timber to be processed, other described timber to be processed with
Described first timber to be processed is different grades of timber of the same race, and in the described first timber to be processed and other described wood
Gluing between material, bonding form multilayer blank；
Bending mechanism, it is connected with the stock mechanism, in the state of the glue of the multilayer blank is not dry, utilizes cold pressing
Machine, the texture of timber itself is complied with to carry out extruding brake forming, and the time of the extruding brake forming was at 2~15 minutes
In the range of；
Curing molding mechanism, it is connected with the curing molding mechanism, the multilayer blank after extruding brake forming is entered
Row dry solidification is molded.
Solid wood profile optimization method and device provided in an embodiment of the present invention, pass through the texture in stock along timber itself
To be prepared, and in the state of glue is not dry, using cold press, the texture for complying with timber itself bends to carry out extruding
Type, curing molding finally is dried to the multilayer blank after extruding brake forming, therefore, is not required in whole forming process
High frequency and hot environment are wanted to bend timber, but the skin texture (line of timber itself of existing timber is complied with by all actions
Reason), coordinate the effects such as bonding, softening and the lubrication of glue to carry out materialization buckling work on this basis, so as to fundamentally
Solve energy loss caused by high frequency or high temperature and high production cost or timber discoloration caused by boiling timber and
Rebound phenomenon, the problem of flexibility of timber is not high after processing.It thus provides one kind can be simply and efficiently applied to low
Cost, the solid wood profile optimization method and device of higher curvature.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, it will use below required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is a schematic flow sheet of the first solid wood profile optimization method of the embodiment of the present invention；
Fig. 2 is another schematic flow sheet of the first solid wood profile optimization method of the embodiment of the present invention；
Fig. 3 is a schematic flow sheet of the second solid wood profile optimization method of the embodiment of the present invention；
Fig. 4 is another schematic flow sheet of the second solid wood profile optimization method of the embodiment of the present invention；
Fig. 5 is that into Fig. 4, timber extruding is bent to Fig. 1 in the bending step of solid wood profile of embodiment of the present invention optimization method
The schematic diagram of type；
Fig. 6 is the block diagram of the solid wood profile optimization device of the embodiment of the present invention；
Fig. 7 is each composition mechanism and workflow of the solid wood profile optimization device of the embodiment of the present invention shown in Fig. 6
Schematic diagram；
Fig. 8 is the block diagram of another solid wood profile optimization device of the embodiment of the present invention.
Embodiment
The embodiments of the invention provide a kind of solid wood profile optimization that can be simply and efficiently applied to low cost, higher curvature
Method and device, it is described in detail individually below.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Term " first ", " second ", " the 3rd " " in description and claims of this specification and above-mentioned accompanying drawing
The (if present)s such as four " are for distinguishing similar object, without for describing specific order or precedence.It should manage
The data that solution so uses can exchange in the appropriate case, so that the embodiments described herein can be with except illustrating herein
Or the order beyond the content of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment need not limit
In those steps or unit for clearly listing, but may include not list clearly or for these processes, method, production
The intrinsic other steps of product or equipment or unit.
(first embodiment)
Fig. 1 is a schematic flow sheet of the first solid wood profile optimization method of the embodiment of the present invention, reference picture 1, this hair
The first embodiment of solid wood profile optimization method in bright embodiment is as follows：
One embodiment of the invention provides a kind of solid wood profile optimization method, including following material preparation step S101, bending step
S102 and curing molding step S103.
Material preparation step S101, piece is carried out to timber to be processed and cuts processing, the individual layer blank cut out is handled by being cut through piece
Stacked along the texture of timber itself, and the gluing between the individual layer blank, bonding form multilayer blank.
Here, timber to be processed refers to the log as processing raw material, can be divided with timber grade in wood industry
For superfine material, A levels material, B levels material, C levels material and waste material etc..Piece is cut processing and referred to by precessing saws such as horizontal band resaw or buck saws, will
Log slicing as processing raw material is the hair plates (individual layer blank) of monolithic.Embodiment of the present invention can use any wood
Material, the wood kind of timber is not limited.Hair plates comes after horizontal band resaw or buck saw piece are cut along log itself texture of every hair plates
Stacking is placed, in other words, stacking place after timber, when being observed in its lamination surface, hair plates that every hair plates is adjacent
Wood grain ought to align, be clean and tidy and natural.When the texture along timber itself stack process completion, applied between hair plates
Glue, it is set to be adhesively fixed to form multilayer blank.It should be noted that due to directly using the direct gluing of hair plates, and without to hair
The actions such as plate is individually scraped, sanding, therefore in embodiments of the present invention, timber is lost every time and can reach below 1.2mm.
Because because defect present on interlayer hair plates can mutually make up, therefore material is fully utilized, cost reduces
40%-60%.Also, because being acted without sanding, so the section grain of wood retains substantially, make the texture of timber naturally, time saving material-saving.
In addition, be only used for illustrating for the explanation of timber to be processed, and not particular determination, it can be compound reality
Its other timber of wooden, glued timber.In addition, for the superposition number of plies and shape to hair plates, can be selected according to actual product
Select, be not specially limited here.
Bending step S102, in the state of the glue of the multilayer blank is not dry, using cold press, comply with timber itself
Texture carry out extruding brake forming, and the time of the extruding brake forming is in the range of 2~15 minutes.
It is bonded as described above, multilayer blank is monolithic hair plates through glue, it is in the state of its glue is not dry, this is more
Layer blank is sent into cold press and extruded, and makes its brake forming.Cold press can use the pressure forming machine with hydraulic system,
Screw type pressure forming machine can also be used, be not specially limited here.It should be noted that extruded using cold press
, it is necessary to carry out extruding action along the texture of timber itself during brake forming, for multilayer blank, because it is in bonding superposition
When alignd texture, therefore in extruding, can unify be operated for its texture.On extruding the time of brake forming,
It should be maintained in the range of 2~15 minutes, this is due to that can complete to bend in 15 minutes for most of timber, 15 points
Extruding action outside clock wastes operating cost without practical significance；And for most of timber, the extruding less than 2 minutes
Bending can not effectively be reached, it may occur however that resilience etc. is bad.Here, due to having used multilayer blank, and carried out along timber texture
Extruding acts, and further coordinates the lubrication of glue, softening, can greatly improve the flexibility of timber.Also, due to multilayer base
Material has alignd texture when bonding and being superimposed simultaneously along the extruding of timber texture, therefore the intensity after brake forming is extruded is higher, no
Frangibility or cracking etc..Specifically, its mechanical property is better than log board：In bending strength, strength variability and hold nail
Power etc., it is 3-5 times of original technique, the finger for exempting finger joint lumber connects the mechanics obstacles such as port cracking, intensity deficiency；Creep resistant
Property, the better than current traditional handicraft such as shock resistance, damping property, resisting periodical burst size.Also, it need to be entered using using cold press
Row cold moudling, without adding the processing such as high-frequency high temperature, so increase the density in timber unit area so that timber is more
To be firm.
Curing molding step S103, curing molding is dried to the multilayer blank after extruding brake forming.
Here, drying machine can be used, the multilayer blank after extruding brake forming is dried, but can also pass through
Naturally mode the drying in the air drying placed, is not specially limited here, as long as can dry the multilayer blank after shaping.
Solid wood profile optimization method provided in an embodiment of the present invention, by being carried out in stock along the texture of timber itself
Prepare, and in the state of glue is not dry, using cold press, comply with the texture of timber itself to carry out extruding brake forming, most
Curing molding is dried to the multilayer blank after extruding brake forming afterwards, therefore, need not height in whole forming process
Frequency and hot environment bend timber, but the skin texture (texture of timber itself) of existing timber is complied with by all actions,
The effects such as bonding, softening and the lubrication of glue are coordinated to carry out materialization buckling work on this basis, so as to fundamentally solve
The timber discoloration and resilience caused by energy loss and high production cost or boiling timber caused by high frequency or high temperature
Phenomenon, the problem of flexibility of timber is not high after processing.It thus provides one kind can simply and efficiently be applied to low cost,
The solid wood profile optimization method of higher curvature.
Fig. 2 is another schematic flow sheet of the first solid wood profile optimization method of the embodiment of the present invention.
With reference to Fig. 2, the solid wood profile optimization method of the present invention is specifically described.
In the solid wood profile optimization method of this embodiment of the invention, including following material preparation step S201, bending step
S202 and curing molding step S203.
Material preparation step S201, piece is carried out to timber to be processed and cuts processing, the individual layer blank cut out is handled by being cut through piece
Carry out warm and humid Balance Treatment and soften, the timber moisture content of the individual layer blank is reached 8 to 15%, processing cutting will be cut through piece
The individual layer blank gone out along timber itself texture and by individual layer blank outside the inner thin it is thick in the way of or equal thicknesses side
Formula is stacked, and the gluing between the individual layer blank, and bonding forms multilayer blank.
Here, can be further by cutting what processing was cut out through piece after piece is carried out to timber to be processed and cuts processing
Hair plates (individual layer blank) input is warm and humid to balance tenderizing machine to carry out warm and humid Balance Treatment and soften, and reaches the timber moisture content of hair plates
To 8 to 15%.Warm and humid balance tenderizing machine is the equipment for reaching humid control by temperature adjusting, and it is acted by heating and cooling, is adjusted
Humidity that is whole and monitoring input timber.Timber moisture content refers in timber hundred of timber weight after the weight of contained humidity and over dry
Divide ratio, after 8 to 15% that the timber moisture content reaches as balanced moisture content, the least easy craze and transfiguration of timber, and
Timber is more softened, be advantageous to follow-up brake forming processing, thus the material all in one piece list that can complete maximum 2850mm is only molded.
After warm and humid Balance Treatment, placed along log itself texture of every hair plates to be laminated, in other words, the timber after stacking placement,
When being observed in its lamination surface, the wood grain for the hair plates that every hair plates is adjacent ought to align, be clean and tidy and natural.Along timber
When the texture of itself stack process completion, the gluing between hair plates, it is set to be adhesively fixed to form multilayer blank.Will be through piece
When cutting the individual layer blank that cuts out of processing and being stacked along the texture of timber itself, by the individual layer blank according to or equal thicknesses
Mode.Certainly, it is further preferred that being stacked in the way of thick outside inner thin, this is due to the wood closer to inside
The rate of curving of material is bigger, can preferably be bent and not easy to break by the way that thin individual layer blank (timber) is placed in into inside, outside
The thick individual layer blank of configuration is then favorably improved workpiece strength.Moreover it is preferred that the thickness difference between adjacent individual layer blank
In below 3mm.Here, timber to be processed can also be composite wood, glued timber its other timber etc., the superposition to hair plates
For the number of plies and shape, it can be selected according to actual product, be not specially limited here.
Bending step S202, be gummed between the individual layer blank, behind 6 minutes after bonding and forming multilayer blank and
In the state of glue within 120 minutes is not dry, using cold press, coordinate that external CNC Digit Control Machine Tools are processed wooden or
Metal die, the texture of timber itself is complied with to carry out extruding brake forming, and the time of the extruding brake forming is 2~15
In the range of minute.
Here, multilayer blank is that monolithic hair plates is bonded through glue, in the state of its glue is not dry, by the multilayer base
Material is sent into cold press and extruded, and makes its brake forming.It should be further stated that 6 minutes after multilayer blank gluing
It is the Best Times for carrying out extruding brake forming to it afterwards and within 120 minutes, now the humidity of glue is suitable, both can be with
Ensure bonding strength, creep resistance, shock resistance, damping property, the resisting periodical burst size of multilayer blank, may insure glue again
Softening, lubrication, it can also reduce when gluing is extruded in 6 minutes, the dirt caused by glue is excessive, bonding is not formed
The problems such as damage, timber separation.
In addition, it is necessary to further illustrate, when carrying out extruding brake forming to timber, the mould used in cold press is
The wooden or metal die that external CNC Digit Control Machine Tools are processed, particularly it is adapted to using wood mold coupled.Using wood mold coupled
When, the shape of the mould is needed to determine by product, material for example can be used with timber identical material to be processed, other timber or
Person's waste material.Specifically, Fig. 5 is that into Fig. 4, timber squeezes Fig. 1 in the bending step of solid wood profile of embodiment of the present invention optimization method
Press the schematic diagram of brake forming.
As shown in Figure 5, Fig. 5 is that P is to be added in figure under vertical view state obtained by observation extruding brake forming action
Work timber, double-deck multilayer blank being bonded into by two hair plates, but not limited to this is shown in figure, as long as being more than two layers
Multilayer blank.S1, S2 are to be located at the wooden or metal die on left side and right side in figure respectively, and its shape is by external CNC numbers
Control machine tooling to obtain, two wooden or metal die flexure planes are fitted to each other, for formation and product in extrusion process
The curvature of moulding matching, it can be processed as a variety of shapes, be only to illustrate in figure according to different products.Below, with
Illustrated exemplified by wood mold coupled.Wood mold coupled S1, S2 link with the fixture 11,12 on left side and right side in figure respectively to be fixed,
Fixture 11,12 can be connected with actuating units such as unshowned hydraulic pressure, by the actuating unit by into figure, arrow indicates respectively
Direction L1, L2 pressing, wood mold coupled S1, S2 treat process wood and carry out extruding brake forming action by the power being passed.This
In, because mould S1, S2 are wooden, and unnecessary timber or waste material can be used, can be according to the manufacture of product-forming low cost, can
Further provide for simply and efficiently being applied to low cost, the solid wood profile optimization method of higher curvature.
It is bonded as described above, multilayer blank is monolithic hair plates through glue, it is in the state of its glue is not dry, this is more
Layer blank is sent into cold press and extruded, and makes its brake forming.Cold press can use the pressure forming machine with hydraulic system,
Screw type pressure forming machine can also be used, be not specially limited here.It should be noted that extruded using cold press
, it is necessary to carry out extruding action along the texture of timber itself during brake forming, for multilayer blank, because it is in bonding superposition
When alignd texture, therefore in extruding, can unify be operated for its texture.Here, due to having used multilayer blank,
And extruding action is carried out along timber texture, and further coordinate the lubrication of glue, softening, the bending of timber can be greatly improved
Degree.Also, because multilayer blank has alignd texture when bonding and being superimposed simultaneously along the extruding of timber texture, therefore bent in extruding
Intensity after type is higher, is not easily broken or ftractures.Specifically, its mechanical property is better than log board：Bending strength,
Strength variability and nail-holding ability etc., it is 3-5 times of original technique, the finger for exempting finger joint lumber connects port cracking, intensity not
The mechanics obstacles such as foot；Creep resistance, shock resistance, damping property, resisting periodical burst size etc. are better than current traditional handicraft.Also,
Using need to only use cold press to carry out cold moudling, without adding the processing such as high-frequency high temperature, so increase timber unit plane
Density in product so that timber is more firm.
Curing molding step S203, curing molding is dried to the multilayer blank after extruding brake forming.
The curing molding step S203 is substantially the same with above-mentioned curing molding step S103, is not repeated here.
(second embodiment)
In the material preparation step of the second embodiment, a variety of timber, i.e., the first timber and other wood to be processed are employed
Material.For wherein with first embodiment identical key element, being not repeated to illustrate.
Fig. 3 is a schematic flow sheet of the second solid wood profile optimization method of the embodiment of the present invention.
As shown in figure 3, embodiments of the invention provide a kind of solid wood profile optimization method, including it is material preparation step S301, curved
Bent step S302 and curing molding step S303.
Material preparation step S301, processing is filled to timber to be processed, the first timber to be processed is arranged in top layer,
By other timber to be processed along timber itself texture padding in the described first timber to be processed, other described wood to be processed
Material with the described first timber to be processed be different grades of timber of the same race, and the described first timber to be processed and it is described its
Gluing between his timber, bonding form multilayer blank.
As illustrated in the first embodiment, timber to be processed refers to the log as processing raw material,
Superfine material, A levels material, B levels material, C levels material and waste material etc. can be divided into timber grade in wood industry.Here, first is to be processed
B levels material, C levels material and waste material may be selected in timber high-quality timber, other timber to be processed such as can select superfine material, A level material
(such as fawning on material etc.) etc..By by other timber to be processed along timber itself texture padding in the first timber to be processed
It is interior, placed due to it and along log itself texture of every hair plates to be laminated, in other words, the timber after stacking placement,
When being observed in its lamination surface, the wood grain for the hair plates that every hair plates is adjacent ought to align, be clean and tidy and natural.It is basic herein
On, while further ensure that top layer timber quality, reduce processing cost.In the texture along timber itself stacked
When journey is completed, the gluing between each hair plates (can be different superfine material, A levels material, B levels material, C levels material and waste material), make it
It is adhesively fixed to form multilayer blank.Similarly, due to without individually being scraped to hair plates, the action such as sanding, therefore at this
In inventive embodiments, timber is lost every time and can reach below 1.2mm.
Bending step S302, in the state of the glue of the multilayer blank is not dry, using cold press, comply with timber itself
Texture carry out extruding brake forming, and the time of the extruding brake forming is in the range of 2~15 minutes.
Identical with first embodiment, still in the state of its glue is not dry, the multilayer blank, which is sent into, has hydraulic pressure
The cold press of system is extruded, and is made its brake forming, is repeated no more here.
Curing molding step S303, curing molding is dried to the multilayer blank after extruding brake forming.
Here, drying machine can be used, the multilayer blank after extruding brake forming is dried, but can also pass through
Naturally mode the drying in the air drying placed, is not specially limited here, as long as can dry the multilayer blank after shaping.
Fig. 4 is another schematic flow sheet of the second solid wood profile optimization method of the embodiment of the present invention.
With reference to Fig. 4, the solid wood profile optimization method of the present invention is specifically described.
In the solid wood profile optimization method of this embodiment of the invention, including following material preparation step S401, bending step
S402 and curing molding step S403.
Material preparation step S401, the first timber to be processed and other timber are subjected to warm and humid Balance Treatment and softened, makes wood
Material moisture content reaches 8-15%, and other timber to be processed and the first timber to be processed are different grades of timber of the same race, are treated
The timber of processing is filled processing, and the first timber to be processed is arranged in into top layer, by other timber to be processed along timber from
The texture padding of body in the first timber to be processed, by other timber to be processed outside the inner thin it is thick in the way of or equalization
The mode of thickness is stacked.And the gluing between the first timber and other timber to be processed, bonding form multilayer blank.
In this specific embodiment, can be further by through piece after piece is carried out to timber to be processed and cuts processing
Cut the hair plates (the first timber to be processed and other described timber) that processing is cut out and put into warm and humid balance tenderizing machine to carry out temperature
Wet Balance Treatment simultaneously softens, and the timber moisture content of hair plates is reached 8 to 15%.Warm and humid balance tenderizing machine is reached by temperature adjusting
To the equipment of humid control, it is acted by heating and cooling, is adjusted and is monitored the humidity of input timber.Timber moisture content refers to timber
The percentage of timber weight after the weight and over dry of middle contained humidity, reach 8 as balanced moisture content in the timber moisture content
To after 15%, the least easy craze and transfiguration of timber, and timber is more softened, be advantageous to follow-up brake forming processing.
After warm and humid Balance Treatment, placed along log itself texture of every hair plates to be laminated, in other words, although preferably
In, hair plates is made up of a variety of timber, but is still stacked according to its original texture so that the timber after stacking placement, in its stacking
When being observed on face, the wood grain for the hair plates that every hair plates is adjacent ought to align, be clean and tidy and natural.In the line along timber itself
When reason stack process completion, the gluing between hair plates, it is set to be adhesively fixed to form multilayer blank.Here, wood to be processed
Material can also be composite wood, glued timber its other timber etc., can be according to reality for the superposition number of plies and shape to hair plates
Border product is selected, and is not specially limited here.
Bending step S402, it is gummed, bonds between the described first timber to be processed and other described timber
And formed the glue after 6 after multilayer blank minutes and within 120 minutes it is not dry in the state of, using cold press, coordinate external
The wooden or metal die that CNC Digit Control Machine Tools are processed, the texture of timber itself is complied with to carry out extruding brake forming, and squeeze
The time of brake forming is pressed in the range of 2~15 minutes.
Here, it is similar with first embodiment, it is to it behind 6 minutes after multilayer blank gluing and within 120 minutes
Carry out extrude brake forming Best Times, now the humidity of glue is suitable, both may insure multilayer blank bonding strength,
Creep resistance, shock resistance, damping property, resisting periodical burst size, softening, the lubrication of glue are may insure again, can also be subtracted
It is few when gluing is extruded in 6 minutes, due to being stained caused by glue is excessive, bonding is not formed, timber separates the problems such as.And
And when carrying out extruding brake forming to timber, the wooden or metal die that uses external CNC Digit Control Machine Tools to be processed,
The shape of the mould needs to determine by product, material for example can be used with timber identical material to be processed, other timber or
Waste material.
Curing molding step S403, curing molding is dried to the multilayer blank after extruding brake forming.
It is substantially the same with above-mentioned curing molding step S303, does not repeat here.
Below, the solid wood profile optimization device of the present invention is illustrated.Fig. 6 is a solid wood type of the embodiment of the present invention
Material optimizes the block diagram of device.
In the solid wood profile optimizes device 1, including：
Stock up mechanism 601, cuts processing to timber progress piece to be processed, it is suitable the individual layer blank that processing is cut out will to be cut through piece
The texture of timber itself is stacked, and the gluing between the individual layer blank, and bonding forms multilayer blank；
Bending mechanism 602, it is connected with the stock mechanism 601, in the state of the glue of the multilayer blank is not dry, profit
With cold press, the texture of timber itself is complied with to carry out extruding brake forming；
Curing molding mechanism 603, it is connected with the curing molding mechanism 602, to the multilayer after extruding brake forming
Curing molding is dried in blank.
Below, the specific part of device 1 is optimized to the solid wood profile and workflow is described in detail.
Fig. 7 is each composition mechanism and workflow of the solid wood profile optimization device of the embodiment of the present invention shown in Fig. 6
Schematic diagram.
Wherein, 701 be timber stacking mechanism to be processed, for being stored to the timber at different levels such as solid wood, composite wood.Wood
Material S can deliver to precessing saw 702 to carry out slicing to form the hair plates of monolithic, precessing saw 702 specifically can be selected through transmission mechanism etc.
Horizontal band resaw or buck saw etc..The good hair plates of slicing is further passed to the warm and humid balance tenderizing machine 703 of timber, to carry out temperature to it
Wet balance and sofening treatment, the timber moisture content of the individual layer blank is reached 8 to 10%, and reach predetermined softness.It is soft
Timber after the completion of change enters glue spreader 704, and it is handled gluing between individual hair plates along the texture of timber itself.In gluing, glue
In the state of glue behind 6 minutes after closing and forming multilayer blank and within 120 minutes is not dry, cold press 705 is admitted to, it is cold
Wooden or metal die S1, S2 (reference picture 5) that external CNC Digit Control Machine Tools 7051 are processed are installed in press 705, complied with
The texture of timber itself carries out extruding brake forming action (reference picture 5) to timber.To the multilayer after the completion of extruding brake forming
Blank is passed to drying machine 706 and curing molding is dried, and eventually enters into and deposited in storage of finished products mechanism 707.
Here it is possible to understand, Fig. 7 workflow is only used for illustrating, and is not specially limited, here, example
Drying machine 706, storage of finished products mechanism 707 can be such as not provided with, as long as the invention for meeting the present invention is intended to, this hair all should be belonged to
Bright protection domain.
Fig. 8 is the block diagram of another solid wood profile optimization device of the embodiment of the present invention.The solid wood profile optimizes the standby of device
Expect in mechanism, using the compound timber of a variety of timber, i.e., the first timber and other timber to be processed.For wherein with it is upper
Embodiment identical key element is stated, is not repeated to illustrate.
The solid wood profile optimizes device 1, including：
Stock up mechanism 801, is filled processing to timber to be processed, the first timber to be processed is arranged in into top layer,
By other timber to be processed along timber itself texture padding in the described first timber to be processed, other described wood to be processed
Material with the described first timber to be processed be different grades of timber of the same race, and the described first timber to be processed and it is described its
Gluing between his timber, bonding form multilayer blank；
Bending mechanism 802, it is connected with the stock mechanism 801, in the state of the glue of the multilayer blank is not dry, profit
With cold press, the texture of timber itself is complied with to carry out extruding brake forming；
Curing molding mechanism 803, it is connected with the curing molding mechanism 802, to the multilayer after extruding brake forming
Curing molding is dried in blank.
It should be noted that solid wood profile optimization device 1 equally can use the workflow shown in Fig. 7 to realize, but
Not limited to this.
Described above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to before
Embodiment is stated the present invention is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
- A kind of 1. solid wood profile optimization method, it is characterised in that including：Material preparation step, piece is carried out to timber to be processed and cuts processing, will be cut through piece individual layer blank that processing cuts out along timber oneself The texture of body is stacked, and the gluing between the individual layer blank, and bonding forms multilayer blank；Bending step, in the state of the glue of the multilayer blank is not dry, using cold press, the texture for complying with timber itself comes Extruding brake forming is carried out, and the time of the extruding brake forming is in the range of 2~15 minutes；Curing molding step, curing molding is dried to the multilayer blank after extruding brake forming.
- 2. solid wood profile optimization method as claimed in claim 1, it is characterised in thatIn the material preparation step, in addition to：After piece is carried out to timber to be processed and cuts processing, handled being cut through piece at the warm and humid balance of the individual layer blank cut out progress Managing and soften, the timber moisture content of the individual layer blank is reached 8-15%, the individual layer blank cut out is handled will be cut through piece When being stacked along the texture of timber itself, by the individual layer blank in the way of thick outside inner thin or equal thicknesses side Formula is stacked.
- 3. solid wood profile optimization method as claimed in claim 2, it is characterised in thatIn the bending step, be gummed between the individual layer blank, behind 6 minutes after bonding and forming multilayer blank and In the state of glue within 120 minutes is not dry, using cold press, the texture for complying with timber itself bends to carry out extruding Type.
- 4. solid wood profile optimization method as claimed in claim 3, it is characterised in thatIn the bending step, using cold press, the wooden or metal die for coordinating external CNC Digit Control Machine Tools to be processed is suitable The texture of timber itself is answered to carry out extruding brake forming.
- 5. a kind of solid wood profile optimization method, including：Material preparation step, processing is filled to timber to be processed, the first timber to be processed is arranged in top layer, other are treated Process wood along timber itself texture padding in the described first timber to be processed, other described timber to be processed with it is described First timber to be processed is different grades of timber of the same race, and the described first timber to be processed and other described timber it Between gluing, bonding form multilayer blank；Bending step, in the state of the glue of the multilayer blank is not dry, using cold press, the texture for complying with timber itself comes Extruding brake forming is carried out, and the time of the extruding brake forming is in the range of 2~15 minutes；Curing molding step, curing molding is dried to the multilayer blank after extruding brake forming.
- 6. solid wood profile optimization method as claimed in claim 5, it is characterised in thatIn the material preparation step, in addition to：Before processing is being filled to timber to be processed, the described first timber to be processed and other described timber are subjected to temperature Wet Balance Treatment simultaneously softens, and timber moisture content is reached 8-15%, and other timber to be processed are being filled out along the texture of timber itself When filling in the described first timber to be processed, by other described timber to be processed outside the inner thin it is thick in the way of or equalization The mode of thickness is stacked.
- 7. solid wood profile optimization method as claimed in claim 6, it is characterised in thatIn the bending step, be gummed between the described first timber to be processed and other described timber, bonding and Formed after 6 minutes after multilayer blank and glue within 120 minutes it is not dry in the state of, using cold press, comply with timber from The texture of body carries out extruding brake forming.
- 8. solid wood profile optimization method as claimed in claim 7, it is characterised in thatIn the bending step, using cold press, the wooden or metal die for coordinating external CNC Digit Control Machine Tools to be processed, The texture of timber itself is complied with to carry out extruding brake forming.
- 9. a kind of solid wood profile optimizes device, it is characterised in that including：Stock up mechanism, and carrying out piece to timber to be processed cuts processing, will be cut through piece individual layer blank that processing cuts out along timber oneself The texture of body is stacked, and the gluing between the individual layer blank, and bonding forms multilayer blank；Bending mechanism, it is connected with the stock mechanism, in the state of the glue of the multilayer blank is not dry, using cold press, The texture of timber itself is complied with to carry out extruding brake forming, and model of the time of the extruding brake forming at 2~15 minutes In enclosing；Curing molding mechanism, it is connected with the curing molding mechanism, the multilayer blank after extruding brake forming is done Dry curing molding,.
- 10. a kind of solid wood profile optimizes device, it is characterised in that including：Stock up mechanism, is filled processing to timber to be processed, the first timber to be processed is arranged in into top layer, other are treated Process wood along timber itself texture padding in the described first timber to be processed, other described timber to be processed with it is described First timber to be processed is different grades of timber of the same race, and the described first timber to be processed and other described timber it Between gluing, bonding form multilayer blank；Bending mechanism, it is connected with the stock mechanism, in the state of the glue of the multilayer blank is not dry, using cold press, The texture of timber itself is complied with to carry out extruding brake forming, and model of the time of the extruding brake forming at 2~15 minutes In enclosing；Curing molding mechanism, it is connected with the curing molding mechanism, the multilayer blank after extruding brake forming is done Dry curing molding.
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| CN201710722704.3A CN107471334A (en) | 2017-08-22 | 2017-08-22 | Solid wood profile optimization method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710722704.3A CN107471334A (en) | 2017-08-22 | 2017-08-22 | Solid wood profile optimization method and device |
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| CN107471334A true CN107471334A (en) | 2017-12-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199587A (en) * | 2021-04-02 | 2021-08-03 | 玛格家居股份有限公司 | Processing technology of arc-shaped wooden product |
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Application publication date: 20171215 |