CN105666597B - A kind of decorative board structure and manufacturing method - Google Patents
A kind of decorative board structure and manufacturing method Download PDFInfo
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- CN105666597B CN105666597B CN201610128166.0A CN201610128166A CN105666597B CN 105666597 B CN105666597 B CN 105666597B CN 201610128166 A CN201610128166 A CN 201610128166A CN 105666597 B CN105666597 B CN 105666597B
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- stress relief
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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
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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
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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
- B27D1/06—Manufacture of central layers; Form of central layers
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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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
Abstract
The invention discloses a kind of decorative board structure and manufacturing methods, wherein the decorative panel is combined by finger-jointed plate, wood leather single plate and decorative paper；If the finger-jointed plate is spliced by the fuzz stick equipped with finger-type tooth and stress relief grooves, the finger-type tooth and stress relief grooves are arranged at the end of wood chip；The longitudinal spliced of finger-jointed plate is connected by finger-type tooth, horizontally-spliced to be fixed by glue；The manufacturing method include mainly block, beat circle, open manufacture stress slot, drying, sawing sheet, broach, spreading spell width, repairing, sanding, lagging, paster, sanction plate.Decorative board structure provided by the invention has the advantages that intensity is high, stability is good；Decorative board production method provided by the invention has the advantages that volume recovery height, simple production process, production efficiency are high, labor intensity is low, production cost is low etc., has well solved the technical problem that timber utilization rate is low, decorative panel intensity is low, stability is poor present in existing decorative panel manufacturing technology.
Description
Technical field
The present invention relates to the structures and its manufacturing method of log manufacture field more particularly to a kind of decorative panel.
Background technology
Traditional decoration plate causes veneer and is bonded not tight, glue-line stripping since base material is deformed in moist or dry environment
A series of problems, such as being bent from, plank.One of the main reasons for this is exactly in the production decorative panel substrate material preparation stage using rule
Panel square bar is dried, and this method volume recovery is low, is susceptible to the seasoning defect drying defects such as warpage, distortion, cracking.
Disclosed in patent document CN2608607Y a kind of " heat resisting water proof solid wood composite floor ", the floor by finger-jointed plate,
Glued board and wood skin compound suppressing are integral, but due to finger-jointed plate texture is relatively thick and glued board texture is thinner, be unfavorable for being formed good
Good glue interface, so will produce degumming phenomenon.A kind of " wood composite decoration is disclosed in patent document CN201179674Y
Plank ", the decorative panel include bottom plate, core plate, table substrate and panel, and core plate refers to narrow bars for solid wood and is spliced side by side, due to adopting
With unsymmetric structure, so being easy to happen warping phenomenon.In addition, the composite decorating board was prepared there is also timber intensity deficiency
Raw material, the excessively complicated technical problem of manufacturing procedure are largely lost in journey.One kind is disclosed in patent document CN202530693U
" dalle ", the dalle are connect base material, overlay coating and coat and are formed by referring to, and intensity is obviously insufficient.Patent document
One announced in one kind " manufacturing method of finger-jointed plate " and patent document CN103753661A disclosed in CN103770170A
Kind " preparation method of Eucalyptus finger-joint flooring ", is all made of heat-treating machine processing and treating method, although enhancing the size of finger-jointed plate
Stability, but the yet consumption of energization simultaneously, do not meet energy-saving and environment-friendly requirement.
Therefore, existing decorative board structure and its manufacturing technology require further improvement and perfect.
Invention content
The purpose of the present invention is to provide a kind of decorative board structure and manufacturing methods, it is intended to solve existing decorative panel manufacture skill
The technical problem that timber utilization rate present in art is low, decorative panel intensity is low, stability is poor.
Technical solution designed by the present invention is as follows：
A kind of decorative board structure, wherein the decorative panel is combined by finger-jointed plate, wood leather single plate and decorative paper；Institute
If stating finger-jointed plate to be spliced by the fuzz stick equipped with finger-type tooth and stress relief grooves, the finger-type tooth and stress relief grooves are all provided with
Set the medulla that wood chip is passed through in the plane where the end of wood chip, the stress relief grooves；The longitudinal spliced of finger-jointed plate passes through finger
Type tooth connects, horizontally-spliced to be fixed by glue；The finger-jointed plate is middle layer, and upper and lower two sides pass through glue and wood skin list
Plate is fixedly connected, and the outermost layer of decorative panel is decorative paper, is fixed by glue and wood leather single plate surface.
The decorative board structure, wherein the length L of stress relief grooves is set as between 6 centimetres to 20 centimetres, and width W is set
Between 2 millimeters to 4 millimeters, depth D is set as between 2 centimetres to 5 centimetres.
The decorative board structure, wherein the thickness of the wood leather single plate is set as between 1 millimeter to 3 millimeters.
A kind of decorative board production method, wherein include the following steps：
Step S1:It chooses suitable log size and is blocked, plays circle processing；
Step S2:Stress relief grooves processed are opened respectively at both ends according to the size of roundwood；
Step S3:Roundwood is dried using Two stage dryer method；
Step S4:Sawing sheet processing is carried out to roundwood, obtains wood chip；
Step S5:Broach processing is carried out in the end of wood chip, the wood chip with finger-type tooth is obtained, is spliced into finger and connect
Plate；
Step S6:Finger-jointed plate is repaired, sanding processing；
Step S7:In two surface mount wood leather single plates up and down of finger-jointed plate；
Step S8:In two surface mount decorative papers up and down of decorative panel.
The decorative board production method, wherein it is 6.5 centimetres to 12.5 centimetres that log diameter is selected in step S1, and
The roundwood for 60 centimetres to 120 centimetres of length is blocked, it is a diameter of between 6 centimetres to 12 centimetres to break roundwood after circle processing.
The decorative board production method, wherein the Two stage dryer method in the step S3 includes first by roundwood big
It is 30% to 55% that moisture content is naturally dried under the conditions of gas；Then in temperature 50 C to 70 DEG C, relative humidity be 40% to
Under conditions of 90%, it is to be dried in 6 days to 10 days kilns to carry out the period, it is dry to roundwood moisture content be 8% to 15% it
Between.
The decorative board production method, wherein the length L that the roundwood in the step S2 opens the stress relief grooves of system is accounted for
The 6% to 10% of log length, and length L is within 20 centimetres；The depth D of stress relief grooves is set as the 1/2 of roundwood radius；It answers
The width W that power release groove opens system is 2 millimeters to 4 millimeters.
The decorative board production method, wherein the dried thickness in the step S4 be set as 9 millimeters to 18 millimeters it
Between, between width is 4 centimetres to 10 centimetres, between length is 200 millimeters to 500 millimeters.
In conclusion decorative panel provided by the invention include equipped with the finger-jointed plate layers of stress relief grooves, wood leather single plate layer and
Veneer paper layer has the advantages that intensity is high, stability is good；The present invention also provides the method for manufacturing this decorative panel, this method
Key step blocks, beat circle, open manufacture stress slot, drying, sawing sheet, broach, spreading spell width, repairing, sanding, lagging, paster,
Plate etc. is cut out, has the advantages that volume recovery height, simple production process, production efficiency are high, labor intensity is low, production cost is low etc., very well
Ground solves the technology that timber utilization rate is low, decorative panel intensity is low, stability is poor present in existing decorative panel manufacturing technology and asks
Topic.
Description of the drawings
Fig. 1 is the structural schematic diagram of decorative panel provided by the present invention.
Fig. 2 is the roundwood structural schematic diagram provided by the present invention for being provided with stress relief grooves.
Fig. 3 is roundwood sawing path schematic diagram provided by the present invention.
Fig. 4 is the stereogram of the wood chip provided by the present invention for being provided with stress relief grooves.
Fig. 5 is the front view of the wood chip provided by the present invention for being provided with stress relief grooves.
Fig. 6 is the right view of the wood chip provided by the present invention for being provided with stress relief grooves.
Fig. 7 is the vertical view of the wood chip provided by the present invention for being provided with stress relief grooves.
Fig. 8 is the structural schematic diagram of the decorative panel base material provided by the present invention for being provided with stress relief grooves.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer and more explicit, develop simultaneously embodiment pair referring to the drawings
The present invention is described further.
As shown in Figure 1, the invention discloses a kind of decorative board structures, wherein the decorative panel is by finger-jointed plate, wood leather single plate
200 and decorative paper 300 be combined.If the finger-jointed plate is by the fuzz stick 100 equipped with finger-type tooth and stress relief grooves 110
It is spliced.The finger-type tooth and stress relief grooves 110 are arranged at the end of wood chip 100,110 place of the stress relief grooves
Plane pass through wood chip 100 medulla.The longitudinal spliced of finger-jointed plate is connected by finger-type tooth, horizontally-spliced to be fixed by glue.
The finger-jointed plate is middle layer, and upper and lower two sides are fixedly connected by glue with wood leather single plate 200, and the outermost layer of decorative panel is
Decorative paper 300 is fixed by glue and 200 surface of wood leather single plate.
Specifically, the finger-type tooth is set as zigzag, the other side is through to from the side of 100 end of wood chip.
Specifically, the plane where stress relief grooves 110 passes through the medulla (axle center) of wood chip 100, depth is from wood
One side surface of piece 100 extends to the center of wood chip 100.Preferably, in order to make finger-jointed plate no matter in dry or moistening ring
Good dimensional stability can be kept in border, the length L of the stress relief grooves 110 is set as between 6 centimetres to 20 centimetres, wide
Degree W is set as between 2 centimetres to 4 centimetres, and depth D is set as between 2 centimetres to 5 centimetres.
Specifically, the thickness of the wood leather single plate 200 is set as between 1 millimeter to 3 millimeters.
The invention also discloses a kind of methods of manufacture decorative panel, and as shown in Figures 2 to 7, which specifically includes
Following steps：
Step S1:It chooses suitable log size and is blocked, plays circle processing.
Specifically, choosing the roundwood of different tree species according to different demands, the round log seeds of used substrate material can be
Fast-growing Eucalyptus, poplar, China fir.The log diameter of selection is 6.5 centimetres to 12.5 centimetres, and is blocked as 60 centimetres to 120 of length
Centimetre it is advisable.It is a diameter of between 6 centimetres to 12 centimetres to break roundwood after circle is handled.
Step S2:Stress relief grooves 110 processed are opened respectively at both ends according to the size of roundwood.
As shown in Fig. 2, according to length, the diameter that need to dry roundwood, the stress release of different length processed, width, depth is opened
Slot 110.Specifically, stress relief grooves 110 processed are opened respectively at roundwood both ends, the plane where the stress relief grooves 110 passes through marrow
The heart (i.e. the setting of stress relief grooves 110 is on roundwood any one shaft section).The length L of stress relief grooves 110 accounts for log length
6% to 10%, and length L is within 20 centimetres；The depth D of stress relief grooves 110 is set as the 1/2 of roundwood radius；Stress is released
Put slot 110 open system width W be 2 millimeters to 4 millimeters.
Step S3:Roundwood is dried using Two stage dryer method.
First segment is that the natural drying stage should choose well-ventilated in this stage, the place that without sunlight is exposed to the sun, will justify
Material is aerial to be spontaneously dried.When the moisture content of roundwood drops to 30% to 55% range, the natural drying stage terminates.As
The preferred embodiment of the present embodiment, it is proposed that it is the most suitable that the moisture content of roundwood is down to 35% to 50%.
Second segment is drying stage in kiln, and the moisture content of roundwood can be relatively high after natural drying, so roundwood is put
Enter in kiln and be dried, further decreases the moisture content of roundwood.Wherein, kiln temperature needs to be maintained between 50 DEG C to 70 DEG C,
Relative humidity is under conditions of between 40% to 90%, and it is to be dried in 6 days to 10 days kilns to carry out the period, during this
It should ensure that dry airstream in kiln cycle is reasonable, and reserve channel.After drying process, the moisture content of roundwood can drop to 8% to
Between 15%.The drying stress generated in the drying process is discharged through stress slot, will not cause stress deformation and the cracking of roundwood.
Step S4:Sawing sheet processing is carried out to roundwood, obtains wood chip 100.
As shown in figure 3, roundwood is sawn into the equal wood chip 100 of thickness along saw lanes 120 using high-precision multiple blade saw, first
Make saw blade along the fixed thickness of saw under 110 depth direction of stress relief grooves is parallel to, further according between 100 different in width of wood chip adjustment saw blade
Distance, along being sawed under 110 depth direction of stress relief grooves, while retaining stress relief grooves 110, and wood chip 100 is cut
It is short.The thickness for obtaining wood chip 100 is set as between 9 millimeters to 18 millimeters, and between width is 4 centimetres to 10 centimetres, length is 200 millis
Rice is between 500 millimeters.Medulla is crossed in the direction of stress relief grooves 110 in wood chip 100, length be set as 6 centimetres to 20 centimetres it
Between, width is set as between 2 millimeters to 4 millimeters, and depth is set as between 2 centimetres to 5 centimetres.
Step S5:Broach processing is carried out in the end of wood chip 100, the wood chip 100 with finger-type tooth is obtained, is spliced into
Finger-jointed plate.
As shown in Figure 4, Figure 5, Figure 6 and Figure 7, using rack shaper by well-graded wood chip 100 along being parallel to stress groove depth
Finger-type tooth processed is opened in direction, is made with stress relief grooves 110 and is provided with the wood chip 100 of finger-type tooth.Since finger-type tooth opens the side of system
To the direction for being parallel to stress groove depth, so, when horizontally-spliced, the stress slot on wood chip 100 can be hidden in plate,
Neither bursting stress slot, and the beauty of decorative panel is not influenced.
As shown in figure 8, the longitudinal spliced finger-type tooth by wood chip 100 of finger-jointed plate connects, appropriate glue is added can be with
Keep splicing more secured；Horizontally-spliced to be fixed using glue, glue quantity is more longitudinal spliced more.In splicing, need to wood
100 end of piece applies suitable splicing pressure.The evenly dispersed combination spreading of stress relief grooves 110 is spelled into width, and stress
110 position of release groove is simultaneously not fixed.
Step S6:Repairing treatment and sanding processing are carried out to finger-jointed plate.
Step S7:In two surface mount wood leather single plates 200 up and down of finger-jointed plate.
The grain direction of the wood leather single plate 200 is mutually perpendicular to finger-jointed sheet material, and wood skin seeds may be selected identical as base material
Or it is different, 200 thickness of wood leather single plate is set as 1 millimeter to 3 millimeters.
Step S8:In two surface mount decorative papers 300 up and down of decorative panel.
Compared with prior art, decorative board production method provided by the present invention has the advantages that following：
First, the present invention is dry object with the roundwood that Logs of small diameter is beaten after justifying to decorative panel base material, and it is dried, leads to
It crosses and opens stress relief grooves 110 processed, the drying process of conventional log elder generation sawn timber re-dry is compared, when can effectively reduce timber drying
Deformation defect, reduce allowance, the volume recovery of the timber to significantly improve.
Second is that round log is sawed into the equal wood chip 100 of thickness by the present invention using high-precision multiple blade saw, and by wood chip 100
It truncates, planing no longer is carried out to the finger-jointed plate of (spreading spells width) after splicing and sanding is processed, reduces a large amount of manufacturing procedures, it is real
It now replaces planing with sawing, reduces planing and sanding cost, improve the smoothness in splicing face.In addition, due in base material finger-jointed plate
In remain stress slot, under moist and dry environment, have higher dimensional stability after can guarantee finger-jointed plate molding, this
Directly reduce the size distortion amount of decorative panel.
Third, the wood chip 100 with stress slot is opened comb by the present invention using rack shaper along stress groove depth direction is parallel to
Tooth can efficiently use stress relief grooves 110 when finger-jointed plate splices, and stashed rather than destroyed, while not shadow
Ring appearance.In addition, the position of dispersive stress release groove 110, makes decorative panel base material reduce the case where defect is concentrated, effectively improves plate
The performance of material.
Fourth, the present invention uses the arrangement mode of wood skin grain direction vertical substrate finger-jointed plate, can effectively inhibit by base material
Deformation caused by the anisotropy of itself drying shrinkage bulking, while being also obviously improved the mechanical strength of plank.
In order to illustrate more clearly of the principle of the present invention and operating method, below in conjunction with the drawings and specific embodiments to decoration
Harden structure and manufacturing method are described further：
Embodiment 1：
Decorative panel described in the present embodiment is to use Eucalyptus small dimension wood round log as finger-jointed plate substrate material, and directly choose circle
Wood carries out fluting drying, and carries out sawing sawing sheet with reference to Fig. 3 modes, by holding the cuboid wood chip 100 for obtaining uniform thickness
Portion refer to connect with side splice, from prepared by base material finger-jointed plate, a layer texture direction is then overlayed on base material and is mutually hung down with base material
Straight wood skin finally sticks decorative paper 300 in outermost layer and decorative panel is made.
The specific preparation process of the decorative panel is：
1) selection：The roundwood for choosing fast-growing path Eucalyptus according to demand is used to prepare decorative panel base material.
2) it blocks, beat circle：6.5 centimetres to 8.5 centimetres of log diameter blocks 600 millimeters to 800 millimeters of length, after beating circle
6 centimetres to 8 centimetres of roundwood diameter.
3) stress relief grooves 110 processed are opened：As shown in Fig. 2, each drawing length in both ends in substrate material path roundwood is circle
The stress relief grooves 110 of material length 6%, no longer than 20 centimetres, stress relief grooves 110 are equal to circle perpendicular to medulla, depth
Material radius, width are 2 millimeters.
4) dry：Well-ventilated should be chosen, place that without sunlight is exposed to the sun by round log naturally dry to moisture content be 35% to
55%；Again by roundwood stacking to dry kiln, in temperature 50 C to 70 DEG C, under the conditions of relative humidity 40% to 90%, week is carried out
It is dried in the kiln that phase is 3 days to 5 days, drying to moisture content is 8% to 15%, should ensure that dry airstream in kiln cycle is closed
Reason, and reserve channel.
5) sawing sheet, truncation：As shown in Figure 4, Figure 5, Figure 6 and Figure 7, using high-precision multiple blade saw by roundwood along saw lanes
120 are sawn into the equal wood chip 100 of thickness, first make saw blade fixed thick along saw under 110 depth direction of stress relief grooves is parallel to, further according to
100 different in width of wood chip adjusts the distance between saw blade, along being sawed under 110 depth direction of stress relief grooves, retains simultaneously
Stress relief grooves 110, and wood chip 100 is truncated.100 thickness of wood chip is 9 millimeters to 12 millimeters, and width is 4 centimetres to 6 centimetres,
Length is 200 millimeters to 300 millimeters.By medulla, length range is 6 centimetres to 10 lis in 100 stress relief grooves of wood chip, 110 direction
Rice, width are 2 millimeters, and depth is 2 centimetres.
6) broach：It is parallel to stress groove depth direction in 100 upper edge of wood chip for stress slot occur and opens broach, other wood chips
100 open broach, a length of 8 millimeters to 10 millimeters of tooth along 100 width direction of wood chip is parallel to, and tooth pitch is 3 millimeters to 4 millimeters, tooth top
Width is 0.6 millimeter to 0.8 millimeter.
7) spreading is spelled wide：By the way that the evenly dispersed combination spreading of stress relief grooves 110 is spelled wide, stress relief grooves
110 positions are simultaneously not fixed.
8) repairing, cutting edge and sanding：Plate embryo open defect is repaired using putty, is carried out through sander after to be dried
Two-sided sanding or washed ore, then cut out to required specification plank with edge cutting machine.
9) lagging：Wood skin grain direction is mutually perpendicular to finger-jointed sheet material, and wood skin seeds are optional identical or different with base material,
200 thickness of wood leather single plate is 1 millimeter.
10) paster, inspection, packaging and warehousing：Paste facing paper to finger-jointed plate, and will examine qualified products be packaged into
Library.
The technique effect of embodiment 1：
In the present embodiment, dalle intensity is high, and stability is good, and craze and transfiguration situation is few, the more similar decoration of volume recovery
Plate is high by 19%.Unslotted decorative panel is compared, deformation occurs and reduces 41%.According to GB/T 17657-2013 wood-based plates and decorations
Dough figurine is made foliation method for testing performance national standard and is evaluated its indices, as a result shows：Moisture content is 8.5%,
Bending strength is 22MPa, no dipping and stripping phenomenon.
Embodiment 2：
The specific preparation process of the decorative panel is：
1) selection：The roundwood for choosing fast-growing path Eucalyptus according to demand is used to prepare decorative panel base material
2) it blocks, beat circle：8.5 centimetres to 10.5 centimetres of log diameter blocks 800 millimeters to 1000 millimeters of length, beats circle
8 centimetres to 10 centimetres of roundwood diameter afterwards.
3) stress relief grooves 110 processed are opened：It is roundwood length 8% in each drawing length in both ends of substrate material path roundwood
Stress relief grooves 110, no longer than 20 centimetres, stress relief grooves 110 are equal to roundwood radius, width perpendicular to medulla, depth
It is 3 millimeters.
4) dry：Well-ventilated should be chosen, place that without sunlight is exposed to the sun by round log naturally dry to moisture content be 35% to
55%；Again by roundwood stacking to dry kiln, in temperature 50 C to 70 DEG C, under the conditions of relative humidity 40% to 90%, week is carried out
It is dried in the kiln that phase is 3 days to 5 days, drying to moisture content is 8% to 15%, should ensure that dry airstream in kiln cycle is closed
Reason, and reserve channel.
5) sawing sheet, truncation：Roundwood is sawn by the equal wood chip 100 of thickness along saw lanes 120 using high-precision multiple blade saw,
So that saw blade is sawed fixed thickness along being parallel under 110 depth direction of stress relief grooves, further according to 100 different in width of wood chip adjustment saw blade it
Between distance, along being sawed under 110 depth direction of stress relief grooves, while retaining stress relief grooves 110, and by wood chip 100
It truncates.100 thickness of wood chip is 12 millimeters to 15 millimeters, and width is 6 centimetres to 8 centimetres, and length is 300 millimeters to 400 millimeters.Wood
By medulla, length range is 10 centimetres to 15 centimetres in 100 stress relief grooves of piece, 110 direction, and width is 3 millimeters, depth 3.5
Centimetre.
6) broach：It is parallel to stress groove depth direction in 100 upper edge of wood chip for stress slot occur and opens broach, other wood chips
100 open broach, a length of 8 millimeters to 10 millimeters of tooth along 100 width direction of wood chip is parallel to, and tooth pitch is 3 millimeters to 4 millimeters, tooth top
Width is 0.6 millimeter to 0.8 millimeter.
7) spreading is spelled wide：By the way that the evenly dispersed combination spreading of stress relief grooves 110 is spelled wide, stress relief grooves
110 positions are simultaneously not fixed.
8) repairing, cutting edge and sanding：Plate embryo open defect is repaired using putty, is carried out through sander after to be dried
Two-sided sanding or washed ore, then cut out to required specification plank with edge cutting machine.
9) lagging：Wood skin grain direction is mutually perpendicular to finger-jointed sheet material, and wood skin seeds are optional identical or different with base material,
200 thickness of wood leather single plate is 2 millimeters.
10) paster, inspection, packaging and warehousing：Paste facing paper to finger-jointed plate, and will examine qualified products be packaged into
Library.
The technique effect of embodiment 2：
In the present embodiment, Eucalyptus decorative panel intensity is high, and stability is good, and craze and transfiguration situation is few, the more similar dress of volume recovery
Plaque is high by 17%.Unslotted Eucalyptus decorative panel is compared, deformation occurs and reduces 43%.It is artificial according to GB/T 17657-2013
Plate and face artificial board physicochemical property test method national standard evaluate its indices, as a result show：Moisture content is
9%, bending strength 23MPa, no dipping and stripping phenomenon.
Embodiment 3：
The specific preparation process of the decorative panel is：
1) selection：The roundwood for choosing fast-growing path Eucalyptus according to demand is used to prepare decorative panel base material.
2) it blocks, beat circle：10.5 centimetres to 12.5 centimetres of log diameter blocks 1000 millimeters to 1200 millimeters of length, beats
10 centimetres to 12 centimetres of roundwood diameter after circle.
3) stress relief grooves 110 processed are opened：It is roundwood length 10% in each drawing length in both ends of substrate material path roundwood
Stress relief grooves 110, no longer than 20 centimetres, for stress relief grooves 110 perpendicular to medulla, depth is equal to roundwood radius, wide
Degree is 4 millimeters.
4) dry：Well-ventilated should be chosen, place that without sunlight is exposed to the sun by round log naturally dry to moisture content be 35% to
55%；Again by roundwood stacking to dry kiln, in temperature 50 C to 70 DEG C, under the conditions of relative humidity 40% to 90%, week is carried out
It is dried in the kiln that phase is 3 days to 5 days, drying to moisture content is 8% to 15%, should ensure that dry airstream in kiln cycle is closed
Reason, and reserve channel.
5) sawing sheet, truncation：Roundwood is sawn by the equal wood chip 100 of thickness along saw lanes 120 using high-precision multiple blade saw,
So that saw blade is sawed fixed thickness along being parallel under 110 depth direction of stress relief grooves, further according to 100 different in width of wood chip adjustment saw blade it
Between distance, along being sawed under 110 depth direction of stress relief grooves, while retaining stress relief grooves 110, and by wood chip 100
It truncates.100 thickness of wood chip is 15 millimeters to 18 millimeters, and width is 8 centimetres to 10 centimetres, and length is 400 millimeters to 500 millimeters.
By medulla, length range is 15 centimetres to 20 centimetres in 100 stress relief grooves of wood chip, 110 direction, and width is 4 millimeters, depth 5
Centimetre.
6) broach：It is parallel to stress groove depth direction in 100 upper edge of wood chip for stress slot occur and opens broach, other wood chips
100 open broach, a length of 8 millimeters to 10 millimeters of tooth along 100 width direction of wood chip is parallel to, and tooth pitch is 3 millimeters to 4 millimeters, tooth top
Width is 0.6 millimeter to 0.8 millimeter.
7) spreading is spelled wide：By the way that the evenly dispersed combination spreading of stress relief grooves 110 is spelled wide, stress relief grooves
110 positions are simultaneously not fixed.
8) repairing, cutting edge and sanding：Plate embryo open defect is repaired using putty, is carried out through sander after to be dried
Two-sided sanding or washed ore, then cut out to required specification plank with edge cutting machine.
9) lagging：Wood skin grain direction is mutually perpendicular to finger-jointed sheet material, and wood skin seeds are optional identical or different with base material,
200 thickness of wood leather single plate is 3 millimeters.
10) paster, inspection, packaging and warehousing：Paste facing paper to finger-jointed plate, and will examine qualified products be packaged into
Library.
The technique effect of embodiment 3：
In the present embodiment, Eucalyptus decorative panel intensity is high, and stability is good, and craze and transfiguration situation is few, the more similar dress of volume recovery
Plaque is high by 13%.Unslotted Eucalyptus decorative panel is compared, deformation occurs and reduces 55%.It is artificial according to GB/T 17657-2013
Plate and face artificial board physicochemical property test method national standard evaluate its indices, as a result show：Moisture content is
8.5%, bending strength 25MPa, no dipping and stripping phenomenon.
In conclusion decorative panel provided by the invention includes finger-jointed plate layer, wood leather single plate layer equipped with stress relief grooves 110
With veneer paper layer, have the advantages that intensity is high, stability is good；The present invention also provides the method for manufacturing this decorative panel, this method
Key step block, beat circle, open manufacture stress slot, drying, sawing sheet, broach, spreading spell width, repairing, sanding, lagging, patch
Paper, sanction plate etc., have the advantages that volume recovery height, simple production process, production efficiency are high, labor intensity is low, production cost is low etc., very
Solves the technology that timber utilization rate is low, decorative panel intensity is low, stability is poor present in existing decorative panel manufacturing technology well
Problem.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, for example, common/usual replacement etc. to each component in the present invention, owns
These modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (5)
1. a kind of decorative panel, which is characterized in that the decorative panel is combined by finger-jointed plate, wood leather single plate and decorative paper；Institute
If stating finger-jointed plate to be spliced by the fuzz stick equipped with finger-type tooth and stress relief grooves, the finger-type tooth and stress relief grooves are all provided with
Set the medulla that wood chip is passed through in the plane where the end of wood chip, the stress relief grooves；The longitudinal spliced of finger-jointed plate passes through finger
Type tooth connects, horizontally-spliced to be fixed by glue；The finger-jointed plate is middle layer, and upper and lower two sides pass through glue and wood skin list
Plate is fixedly connected, and the outermost layer of decorative panel is decorative paper, is fixed by glue and wood leather single plate surface；
The decorative panel is manufactured by the following steps：
Step S1:It chooses suitable log size and is blocked, plays circle processing；
Step S2:Stress relief grooves processed are opened respectively at both ends according to the size of roundwood；The length L of stress relief grooves accounts for log length
6% to 10%, and length L is within 20 centimetres；The depth D of stress relief grooves is set as the 1/2 of roundwood radius；Stress relief grooves are opened
The width W of system is 2 millimeters to 4 millimeters；
Step S3:Roundwood is dried using Two stage dryer method；
Step S4:Sawing sheet processing is carried out to roundwood, obtains wood chip；
Step S5:Broach processing is carried out in the end of wood chip, the wood chip with finger-type tooth is obtained, is spliced into finger-jointed plate；
Step S6:Finger-jointed plate is repaired, sanding processing；
Step S7:In two surface mount wood leather single plates up and down of finger-jointed plate；
Step S8:In two surface mount decorative papers up and down of decorative panel.
2. decorative panel according to claim 1, which is characterized in that the thickness of the wood leather single plate is set as 1 millimeter to 3 millimeters
Between.
3. decorative panel according to claim 1, which is characterized in that in step S1 select log diameter be 6.5 centimetres extremely
12.5 centimetres, and the roundwood for 60 centimetres to 120 centimetres of length is blocked, break a diameter of 6 centimetres to 12 centimetres of roundwood after circle processing
Between.
4. decorative panel according to claim 1, which is characterized in that the Two stage dryer method in the step S3 includes first will
It is 30% to 55% that roundwood naturally dries to moisture content in atmospheric conditions；Then in temperature 50 C to 70 DEG C, relative humidity 40%
To under conditions of 90%, it is to be dried in 6 days to 10 days kilns to carry out the period, it is dry to roundwood moisture content be 8% to 15% it
Between.
5. decorative panel according to claim 1, which is characterized in that the dried thickness in the step S4 is set as 9 millimeters extremely
Between 18 millimeters, between width is 4 centimetres to 10 centimetres, between length is 200 millimeters to 500 millimeters.
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| CN105922425B (en) * | 2016-06-24 | 2018-06-05 | 浙江欧嘉门业有限公司 | Cabinet door plate and manufacturing method thereof |
| CN108032387A (en) * | 2017-11-24 | 2018-05-15 | 中匠华湄模板制造有限公司 | A kind of production method of clean water coating plate |
| CN109057229B (en) * | 2018-08-24 | 2020-06-19 | 浙江东来建设集团有限公司 | Wall decorative board connecting pendant |
| CN110587731A (en) * | 2019-09-30 | 2019-12-20 | 广州市众益装饰材料有限公司 | Preparation process of veneer |
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|---|---|---|---|---|
| CN103406959A (en) * | 2013-07-29 | 2013-11-27 | 安徽农业大学 | Method for drying small-diameter cylindrical raw wood |
| CN105150297A (en) * | 2015-09-25 | 2015-12-16 | 广西贺州市灵峰木业科技有限公司 | Novel wooden board and processing method thereof |
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| CN2302302Y (en) * | 1997-12-20 | 1998-12-30 | 李青杨 | Wooden composite decorative flooring |
| CN2608607Y (en) * | 2003-04-01 | 2004-03-31 | 杨述 | Heat resisting water proof solid wood composite floor |
| AT11958U1 (en) * | 2010-09-07 | 2011-08-15 | Hans-Peter Ing Leitinger | PROCESS FOR PROCESSING RAW ROUNDWOOD AND WEDGE-LINKED WOOD COMPOSITE PRODUCTS |
| CN202090562U (en) * | 2011-05-16 | 2011-12-28 | 德尔国际家居股份有限公司 | Engineered wood flooring with single-sided structure |
| CN102296786A (en) * | 2011-06-28 | 2011-12-28 | 德尔国际家居股份有限公司 | Finger jointed plate floor |
| CN102528862A (en) * | 2012-03-06 | 2012-07-04 | 浙江农林大学 | Method for producing stable high-strength solid-wood composite board |
| CN103770170B (en) * | 2014-01-17 | 2015-11-25 | 贺州市恒达板业有限公司 | A kind of manufacture method of finger-jointed plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406959A (en) * | 2013-07-29 | 2013-11-27 | 安徽农业大学 | Method for drying small-diameter cylindrical raw wood |
| CN105150297A (en) * | 2015-09-25 | 2015-12-16 | 广西贺州市灵峰木业科技有限公司 | Novel wooden board and processing method thereof |
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Effective date of registration: 20221027 Address after: No.68 Luoyong campus road, Baiyun District, Guangzhou City, Guangdong Province 510000 Patentee after: GUANGZHOU OUYA MATTRESS FURNITURE Co.,Ltd. Address before: 510642 No. five, 483 mountain road, Guangzhou, Guangdong, Tianhe District Patentee before: SOUTH CHINA AGRICULTURAL University |