CN106003279B - The type of respiration high-pressure drying method and solid wooden compound floor production method of rotary cut venner - Google Patents
The type of respiration high-pressure drying method and solid wooden compound floor production method of rotary cut venner Download PDFInfo
- Publication number
- CN106003279B CN106003279B CN201610386102.0A CN201610386102A CN106003279B CN 106003279 B CN106003279 B CN 106003279B CN 201610386102 A CN201610386102 A CN 201610386102A CN 106003279 B CN106003279 B CN 106003279B
- Authority
- CN
- China
- Prior art keywords
- sandwich layer
- solid wooden
- compound floor
- wooden compound
- veneer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007787 solid Substances 0.000 title claims abstract description 54
- 150000001875 compounds Chemical class 0.000 title claims abstract description 46
- 238000001035 drying Methods 0.000 title claims abstract description 36
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000000748 compression moulding Methods 0.000 claims abstract description 3
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 238000003892 spreading Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 48
- 239000011347 resin Substances 0.000 abstract description 9
- 229920005989 resin Polymers 0.000 abstract description 9
- 239000012792 core layer Substances 0.000 abstract description 8
- 239000003292 glue Substances 0.000 description 14
- 241000219927 Eucalyptus Species 0.000 description 12
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 11
- 235000011613 Pinus brutia Nutrition 0.000 description 11
- 241000018646 Pinus brutia Species 0.000 description 11
- 239000002023 wood Substances 0.000 description 10
- 238000007731 hot pressing Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 238000004513 sizing Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 4
- 230000008646 thermal stress Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D3/00—Veneer presses; Press plates; Plywood presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27F—DOVETAILED WORK; TENONS; SLOTTING MACHINES FOR WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES
- B27F1/00—Dovetailed work; Tenons; Making tongues or grooves; Groove- and- tongue jointed work; Finger- joints
- B27F1/08—Making dovetails, tongues, or tenons, of definite limited length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27F—DOVETAILED WORK; TENONS; SLOTTING MACHINES FOR WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES
- B27F5/00—Slotted or mortised work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/001—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
- B27M3/04—Manufacture or reconditioning of specific semi-finished or finished articles of flooring elements, e.g. parqueting blocks
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Floor Finish (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The type of respiration high-pressure drying method of rotary cut venner of the present invention, it is in the pressure drying machine for rotary cut venner being placed in temperature and being 100-240 DEG C, following type of respiration press-drying processes are repeated until its moisture content is down to 3% or less: with heating platen to sandwich layer pressurization 0.1-3MPa, pressure maintaining 10-40s/(mm core layer thickness) rise heating platen, 5-40s/(mm core layer thickness afterwards) after again with heating platen to sandwich layer pressurize.Substantially unstressed inside rotary cut venner after drying in this way, angularity is low, and planarization is good, and surface is smooth.Solid wooden compound floor production method of the present invention, be it is dry to moisture content≤3% by above-mentioned type of respiration high-pressure drying method to the rotary cut venner as sandwich layer, then to after each layer gluing of other of sandwich layer and composition solid wooden compound floor, assembly, compression moulding, again mortise head and notch.The solid wooden compound floor produced in this way, angularity is low, and planarization is good, while resin added is few.
Description
Technical field
It is multiple that solid wood is prepared the present invention relates to the high-pressure drying method of rotary cut venner and using the rotary cut venner after high-pressure drying
Close the preparation method on floor.
Background technique
Referring to the preparation method of solid wooden compound floor be to be each laminate material gluing of composition solid wooden compound floor, group
The processes such as base, hot pressing or Cold-press adhesion, then secondary operation is carried out as the processes such as mortice opening and surface paint obtain.
With the raising of timber rotary-cut technology, the thickness of rotary cut venner should be risen to present by original 1-4mm at present
6-14mm can largely save the use of timber since the rotary-cut number for juggle is reduced, however, the thicker list that rotary-cut goes out
Usually the problem has plate during preparing floor:
(1) since the back side crack of veneer exists, the front and back of thick core veneer differs greatly, in hot pressing thermal histories,
Stress can not discharge, and plate is caused to be easy to the defects of warpage, distortion occur；
(2) thicker veneer is easy to produce more score during rotary-cut, in Process of Applying Glue, needs a large amount of
Phenomena such as glue fills score, will cause a large amount of glue waste and uneven front and back sides resin added, also holds after hot-pressing
It easily causes the asymmetry of front and back sides and generates warpage and bending even degumming defect；
(3) in the drying process, itself is also easy to produce warpage to thicker veneer, and fracture is be easy to cause in subsequent handling,
Influence the integrality of veneer.
In order to solve these problems, currently used solution mainly passes through tenderizing veneer sheets technology in the front of veneer
Or the methods of completeization (i.e. whole veneer is divided into multiple veneers) of veneer is slotted and reduced in the back side to reduce stress, leads to
Hot plate or the dry means of high-pressure drying (such as mesh belt compression) are crossed to control the deformation of veneer, but can not be discharged completely subsequent
The thermal stress generated in hot pressing.
Summary of the invention
The object of the present invention is to provide a kind of type of respiration high-pressure drying methods of rotary cut venner, the rotation after drying in this way
Singulation intralamellar part is substantially unstressed, and angularity is low, and planarization is good, and surface is smooth.
The type of respiration high-pressure drying method of rotary cut venner of the present invention, it is 100-240 that rotary cut venner, which is placed in temperature,
DEG C pressure drying machine in, repeat following type of respiration press-drying processes until its moisture content is down to 3% or less: with heating platen
To sandwich layer pressurize 0.1-3MPa, pressure maintaining 10-40s/(mm core layer thickness) rise heating platen, 5-40s/(mm core layer thickness afterwards) after again
It is secondary to be pressurizeed with heating platen to sandwich layer.
The type of respiration high-pressure drying method of above-mentioned rotary cut venner, rotary cut venner is with a thickness of 5-14mm.
It is a further object of the present invention to provide a kind of solid wooden compound floor production method, the solid wood produced in this way is compound
Floor, angularity is low, and planarization is good, while resin added is few.
Solid wooden compound floor production method of the present invention, the solid wooden compound floor include as sandwich layer with a thickness of
The rotary cut venner of 5-14mm, to after each layer gluing of other of sandwich layer and composition solid wooden compound floor, assembly, compression moulding, again open
Solid wooden compound floor is made in tenon and notch；Sandwich layer is placed in the pressure drying machine that temperature is 100-240 DEG C before gluing,
Following type of respiration press-drying processes are repeated until the moisture content of sandwich layer is down to 3% hereinafter, then sandwich layer is placed in air or people
Natural moisture absorption is to moisture content 6-12% in the environment of work arrangement；The type of respiration press-drying processes are as follows: sandwich layer is added with heating platen
Press 0.1-3MPa, pressure maintaining 10-40s/(mm core layer thickness) rise heating platen, 5-40s/(mm core layer thickness afterwards) after again with hot pressing
Plate pressurizes to sandwich layer.
Beneficial effects of the present invention: the present invention is not easy to release for especially thick rotary-cut timber (veneer) stress of rotary-cut timber
It puts, the features such as veneer front and back sides are asymmetric and veneer is easy to produce score during rotary-cut, it is dry using heating platen
Technology, by repeatedly pressurizeing, the type of respiration drying means repeatedly of release, so that the moisture content of rotary cut venner is down to 3% hereinafter, one
Aspect can fill and lead up the score of thick veneer, so that rotary cut venner surface is smooth, smooth, beautiful, on the other hand can release
The thermal stress for putting thick core veneer, is not likely to produce deformation in subsequent hot pressing process, ensure that the solid wooden compound floor of preparation
Flatness.Simultaneously using type of respiration drying means repeatedly, so that sandwich layer (rotary cut venner) surface after dry is substantially without burr
And groove mark, it is possible to reduce glue-spread, and increase its bond properties.The repeatedly type of respiration drying means repeatedly of pressurization, release, also can
Prevent veneer superficial charring phenomenon caused by pressurizeing for a long time.Natural moisture absorption can more readily adapt to current glue to moisture content 6-12%
The heat pressing process of plywood production, phenomenon of coming unglued caused by reducing due to taken in excess glue.Heating platen pressurization dwell time and heat
Pressing plate release time is according to depending on core layer thickness (unit mm).It pressurizes the dwell time for every millimeter of core layer thickness heating platen
It is 10-40s, heating platen release time is 5-40s.Pressurization pressure maintaining every time makes veneer internal moisture gradually become steam from veneer
Inside release, the rotary cut venner moisture content after finally making pressurization pressure maintaining are down to 3% or less.When press temperature is high when pressure maintaining
Between it is shorter, the dwell time is long when press temperature is low.When temperature is high, the dwell time is long, and veneer surface is easy charing, to list
The appearance and performance of plate have an impact；When temperature is low, the time is too short, and veneer internal moisture cannot become steam and release inside veneer
It puts.Certainly, when rotary cut venner initial aqueous rate is high, temperature can be higher, and the dwell time can also be longer.At the beginning of rotary cut venner
When beginning moisture content is low, temperature can be lower, and the dwell time can also be shorter
The environment manually arranged mainly is to provide the environment of certain temperature and humidity, and the humidity of natural environment is with day
Each factor such as gas, weather and change, it is artificial that temperature and humidity condition is set so that the degree of veneer moisture absorption is more stable.
Above-mentioned solid wooden compound floor production method, the single spreading amount to sandwich layer are 80-220g/m2.The feelings of glue-spread
Condition is different with the difference of glue kind, solid content and sizing equipment, and the low glue kind glue-spread of usual solid content is big, coating uniformly and
Adhesive liquid quantity needed for coated glue layer is thin is small.
Above-mentioned solid wooden compound floor production method, the solid wooden compound floor include two layers, three layers, four layers, five layers, six
Layer, seven layers, eight layers of structure contain the sandwich layer in structure.Due to passing through the sandwich layer veneer stability after above-mentioned processing method
It is good, the effect of steady production can be played for the solid wooden compound floor operation of various structures.
Above-mentioned solid wooden compound floor production method, the core concentration are 0.4-1.0g/cm3, close with sandwich layer adjacent layer
Degree is greater than core concentration.It is preferred that such as three layers of symmetrical structure, five layers, seven-layer structure.
Detailed description of the invention
Fig. 1 is the schematic diagram of five-layer solid wood composite floor board.
Specific embodiment
Embodiment 1: five-layer solid wood composite floor board is prepared based on type of respiration high-pressure drying
(1) Veneer Cutting
The veneer for carrying out rotary-cut thickness 8mm under hydrothermal conditions using pine juggle, using Eucalyptus juggle rotary-cut 3.5mm
Eucalyptus veneer.
(2) veneer type of respiration high-pressure drying
The rotary-cut thickness veneer of thick 8mm is placed in the pressure drying machine that temperature is 120 DEG C (such as hot press), with heating platen pair
It is 1-2kg/cm that slab, which applies pressure,2, heating platen is risen after pressure maintaining 80-120s, and the thickness veneer is added with heating platen again after 80s
Pressure.15 times or so repeatedly, until the moisture content of the thickness veneer is reduced to 3% once.Then, which is placed in air
Middle nature moisture absorption is to moisture content 6-8%.It stands and angularity detection is carried out to the thickness rotary cut venner afterwards for 24 hours, in the warpage of length direction
Degree is no more than 0.3%, and width direction angularity is no more than 0.1%.
(3) veneer glue application
The two-sided sizing of pine veneer, Eucalyptus veneer is carried out using four rollers glue spreader, the resin added of the single side to fit is
150-180g/m2。
(4) it suppresses
The pine veneer of 8mm is placed in sandwich layer 3,3.5mm by the assemble pattern of thick core sake by structure assembly referring to Fig.1
Eucalyptus veneer be placed in pine veneer two sides respectively as secondary table structure layer 2 and fabric layer 4, texture is staggered, simultaneously
In the decorative veneer 1 of surface patch 0.5mm, the deform-proof impregnated paper 4 of 0.6mm is pasted at the back side, and being pressed into breadth is 1220 × 2400mm
Solid wooden compound floor substrate.
(5) sawing is by the sawing of solid wooden compound floor substrate at the solid wooden compound floor of 1200 × 150mm
(6) to the sandwich layer two sides mortise head 31 and notch 32 of solid wooden compound floor
(7) surface is painted
(8) it is packed and stored
It stands and angularity detection is carried out to the solid wooden compound floor afterwards for 24 hours, be no more than 0.5% in the angularity of length direction,
Width direction angularity is no more than 0.1%.
On the one hand surface layer can play the role of decoration for veneer or with the veneer after paint, it is compound to assign solid wood
On the other hand the appearance characteristics on floor can play the role of surface abrasion resistance by coatings, improve the service life on floor.
On the one hand the symmetrical bottom of anti-deformation can balance hypertonic power of surface layer veneer during wood shrinkage bulking, another
Aspect, the use of impregnated paper can reduce moisture and enter road inside plate body from solid wooden compound floor bottom, so that it is multiple to improve solid wood
Close the effect of the dimensional stability on floor.
Embodiment 2: three-layer wood composite flooring is prepared based on type of respiration high-pressure drying
(1) Veneer Cutting
The veneer for carrying out rotary-cut thickness 14mm under hydrothermal conditions using pine juggle, using Eucalyptus juggle rotary-cut 2mm
Eucalyptus veneer.
(2) veneer type of respiration high-pressure drying
The rotary-cut thickness veneer of thick 14mm is placed in the pressure drying machine that temperature is 200 DEG C (such as hot press), with heating platen
Applying pressure to slab is 2-3kg/cm2, rise heating platen after pressure maintaining 500-560s, it is single to the thickness with heating platen again after 500s
Plate pressurization.4 times or so repeatedly, until the moisture content of the thickness veneer is reduced to 3% once.Then, which is placed in sky
Natural moisture absorption is to moisture content 10-12% in gas.It stands and angularity detection is carried out to the thickness rotary cut venner afterwards for 24 hours, in length direction
Angularity is no more than 0.5%, and width direction angularity is no more than 0.1%.
(3) veneer glue application
The two-sided sizing of pine veneer or the single side sizing of Eucalyptus veneer, single side resin added are carried out using four rollers glue spreader
For 80-120g/m2。
(4) it suppresses
The pine veneer of 14mm is placed in sandwich layer by the assemble pattern of thick core sake, the Eucalyptus veneer of 2mm is placed in pine
Veneer two sides are staggered respectively as surface layer and bottom, texture, be pressed into breadth be 1220 × 2400mm solid wood compoundly
Plate substrate.
(5) sawing is by the sawing of solid wooden compound floor substrate at the solid wooden compound floor of 1200 × 150mm
(6) to solid wooden compound floor sandwich layer two sides mortise head and notch
(7) surface is painted
(8) it is packed and stored
It stands and angularity detection is carried out to the solid wooden compound floor afterwards for 24 hours, be no more than 0.8% in the angularity of length direction,
Width direction angularity is no more than 0.2%.
Embodiment 3: seven layers of solid wooden compound floor are prepared based on type of respiration high-pressure drying
(1) Veneer Cutting
The veneer for carrying out rotary-cut thickness 5mm under hydrothermal conditions using pine juggle, using Eucalyptus juggle rotary-cut 2mm's
Eucalyptus veneer.
(2) veneer type of respiration high-pressure drying
The rotary-cut thickness veneer of thick 5mm is placed in the pressure drying machine that temperature is 180 DEG C (such as hot press), with heating platen pair
It is 1-2kg/cm that slab, which applies pressure,2, heating platen is risen after pressure maintaining 100-150s, again with heating platen to the thickness veneer after 25s
Pressurization.10 times or so repeatedly, until the moisture content of the thickness veneer is reduced to 3% once.Then, which is placed in sky
Natural moisture absorption is to moisture content 8-10% in gas.It stands and angularity detection is carried out to the thickness rotary cut venner afterwards for 24 hours, in length direction
Angularity is no more than 0.6%, and width direction angularity is no more than 0.2%.
(3) veneer glue application
The two-sided sizing of pine veneer, Eucalyptus veneer is carried out using four rollers glue spreader, the resin added of the single side to fit is
120-140g/m2。
(4) it suppresses
The pine veneer of 5mm is placed in sandwich layer by the assemble pattern of thick core sake, is symmetrically mated formation three layers in sandwich layer two sides
The Eucalyptus veneer of 2mm, machine direction is vertical between neighboring layers, forms the solid wooden compound floor of totally 7 layers of structure, is pressed into breadth
For the solid wooden compound floor substrate of 1220 × 2400mm.
(5) sawing is by the sawing of solid wooden compound floor substrate at the solid wooden compound floor of 1200 × 150mm
(6) to solid wooden compound floor sandwich layer two sides mortise head and notch
(7) surface is painted
(8) it is packed and stored
It stands and angularity detection is carried out to the solid wooden compound floor afterwards for 24 hours, be no more than 0.9% in the angularity of length direction,
Width direction angularity is no more than 0.3%.
The present invention reduces the score of thick core veneer, reduces thick core veneer by type of respiration hot-pressing drying means
Due to the thermal stress that front and back sides difference generates, the resin added of thick core veneer is reduced, the integrality of whole veneer of thick core is improved.
The solid wooden compound floor resin added of the method for the present invention preparation is few, is unlikely to deform, and veneer cracking is few, and without carrying out to thicker veneer
The pretreatment such as gap, fluting is set, is produced convenient for the whole Zhang Huasheng of thick core veneer, improves production efficiency.It is dry by type of respiration hot pressing
Dry means can be effectively reduced in the score and release veneer of veneer and remain thermal stress, and playing prevents solid wood compoundly
The purpose of plate deformation, for reducing resin added, steady production reaches good effect.
Claims (4)
1. a kind of solid wooden compound floor production method, the solid wooden compound floor includes the rotation with a thickness of 5-14mm as sandwich layer
Singulation plate, to after each layer gluing of other of sandwich layer and composition solid wooden compound floor, assembly, compression moulding, again mortise head and notch
Solid wooden compound floor is made；It is characterized in that: sandwich layer is placed in the pressure drying machine that temperature is 100-240 DEG C before gluing,
Following type of respiration press-drying processes are repeated until the moisture content of sandwich layer is down to 3% hereinafter, then sandwich layer is placed in air or people
Natural moisture absorption is to moisture content 6-12% in the environment of work arrangement；The type of respiration press-drying processes are as follows: sandwich layer is added with heating platen
0.1-3MPa is pressed, heating platen is risen after pressure maintaining 10-40s/mm, is pressurizeed again with heating platen to sandwich layer after 5-40s/mm.
2. solid wooden compound floor production method as described in claim 1, it is characterized in that: being 80- to the single spreading amount of sandwich layer
220g/m2。
3. solid wooden compound floor production method as described in claim 1, it is characterized in that: the solid wooden compound floor includes three
Layer, four layers, five layers, six layers, seven layers, eight layers of structure contain the sandwich layer in structure.
4. solid wooden compound floor production method as described in claim 1, it is characterized in that: the core concentration is 0.4-1g/cm3,
It is greater than the density of sandwich layer with the density of sandwich layer adjacent layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610386102.0A CN106003279B (en) | 2016-06-03 | 2016-06-03 | The type of respiration high-pressure drying method and solid wooden compound floor production method of rotary cut venner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610386102.0A CN106003279B (en) | 2016-06-03 | 2016-06-03 | The type of respiration high-pressure drying method and solid wooden compound floor production method of rotary cut venner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106003279A CN106003279A (en) | 2016-10-12 |
| CN106003279B true CN106003279B (en) | 2019-04-05 |
Family
ID=57090370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610386102.0A Active CN106003279B (en) | 2016-06-03 | 2016-06-03 | The type of respiration high-pressure drying method and solid wooden compound floor production method of rotary cut venner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106003279B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206128546U (en) * | 2016-06-03 | 2017-04-26 | 贾翀 | Solid wood composite floor board |
| CN106976135A (en) * | 2017-03-28 | 2017-07-25 | 德华兔宝宝装饰新材股份有限公司 | The method that odd-even symmetry assembly prepares high stability solid wooden compound floor |
| CN111702231A (en) * | 2020-07-09 | 2020-09-25 | 博深普锐高（上海）工具有限公司 | Processing technology of stone plastic floor lock catch |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3816208A (en) * | 1971-01-20 | 1974-06-11 | V Gottlieb | Method of manufacturing moulded articles of wood particles with cover sheets |
| CN1140646A (en) * | 1995-07-18 | 1997-01-22 | 敦化市通宝木业有限责任公司 | Multi-layer overlaid decoration board |
| CN2433060Y (en) * | 2000-03-16 | 2001-06-06 | 上海福海(木业)企业有限公司 | Energy-saving veneer dryer |
| CN101042015A (en) * | 2007-04-20 | 2007-09-26 | 吴潭波 | Wood hard polychloroethylene synthetic floor |
| CN101139864A (en) * | 2007-10-08 | 2008-03-12 | 吴立忠 | Wood multi-layer floor composed of cut-plate and veneer and method for making same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172934B (en) * | 2011-01-29 | 2013-12-11 | 广东省宜华木业股份有限公司 | Rotary drying method for timbers |
| CN102303340B (en) * | 2011-06-27 | 2016-03-30 | 潘平 | A kind of stable type double-layer ground-heating solid wood floorboard and manufacture method thereof |
| CN105479572A (en) * | 2015-11-20 | 2016-04-13 | 桂林融通科技有限公司 | Novel carbonized wood production method |
-
2016
- 2016-06-03 CN CN201610386102.0A patent/CN106003279B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3816208A (en) * | 1971-01-20 | 1974-06-11 | V Gottlieb | Method of manufacturing moulded articles of wood particles with cover sheets |
| CN1140646A (en) * | 1995-07-18 | 1997-01-22 | 敦化市通宝木业有限责任公司 | Multi-layer overlaid decoration board |
| CN2433060Y (en) * | 2000-03-16 | 2001-06-06 | 上海福海(木业)企业有限公司 | Energy-saving veneer dryer |
| CN101042015A (en) * | 2007-04-20 | 2007-09-26 | 吴潭波 | Wood hard polychloroethylene synthetic floor |
| CN101139864A (en) * | 2007-10-08 | 2008-03-12 | 吴立忠 | Wood multi-layer floor composed of cut-plate and veneer and method for making same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106003279A (en) | 2016-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11338557B2 (en) | Method of manufacturing a timber composite, the timber composite obtained and decorative panels comprising such timber composite | |
| CN104227802B (en) | A kind of whole plate solid wood is along core household ecological board and processing method thereof | |
| CN103496023B (en) | Method for manufacturing solid wood multilayer composite floor | |
| CN101791811B (en) | Fabrication technique of combined lumber | |
| CN101396839A (en) | Preparation method of environmental protection type solid-wood composite floor | |
| CN101036994A (en) | Laminated sheets of tabasheer core layer and the outer bamboo bottom layer and the processing method | |
| CN103507125A (en) | Method for manufacturing green environmental-protection solid wood multilayer plate | |
| CN103507137A (en) | Method for manufacturing green environmental-protection solid wood multilayer door sheet | |
| CN106003279B (en) | The type of respiration high-pressure drying method and solid wooden compound floor production method of rotary cut venner | |
| CN106088524B (en) | A kind of solid wood multi-layer composite floor board and its preparation process and group blank technology | |
| CN201872210U (en) | Combined batten | |
| CN104608211A (en) | Plywood with super-thick core layer and preparation process thereof | |
| CN102717409B (en) | Bamboo-wood composite board with high-strength bamboo plywood coated on the surface and manufacturing method thereof | |
| CN105415477B (en) | A kind of environment protection type sheet material and its manufacture method for production of having furniture made to order | |
| CN109707136A (en) | A kind of impregnated paper facing multi-layer solid wood composite floor and its manufacturing method | |
| CN102463611A (en) | Preparation method of tripolycyanamide veneer cover wood-based panel | |
| CN103112056A (en) | Manufacturing method of environment friendly and energy-saving solid wood composite multilayer decorating plate | |
| CN103507127A (en) | Method for manufacturing green environmental-protection solid wood multilayer decorative board | |
| CN102433983A (en) | Full-poplar multilayer engineered solid wood flooring and production method thereof | |
| CN104552538A (en) | Manufacturing method of environment-friendly high-strength anti-deformation solid wood composite door | |
| CN102896665A (en) | Solid wood combined base board and machining and production method for same | |
| CN109249660A (en) | A kind of composite board and its manufacturing method | |
| CN107867025A (en) | Electric wire cured film multi-layer composite floor and its manufacture method | |
| CN103586943B (en) | OSB (oriented strand board) high-strength composite laminated board and production process thereof | |
| CN208009824U (en) | Composite floor board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190220 Address after: No. 159, dragon pan Road, Xuanwu District, Nanjing, Jiangsu Applicant after: NANJING FORESTRY University Address before: No. 159, dragon pan Road, Nanjing, Jiangsu Applicant before: Jia Li Applicant before: Lu Jinlong |
|
| CB02 | Change of applicant information |
Address after: 211219 practice base, five Fengshan Road 18, industrial park, Hong Lan town, Lishui District, Nanjing, Jiangsu Applicant after: NANJING FORESTRY University Address before: No. 159, dragon pan Road, Xuanwu District, Nanjing, Jiangsu Applicant before: Nanjing Forestry University |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20161012 Assignee: Dongguan Dadi Home Design Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000274 Denomination of invention: Respiration type pressurized drying method for rotary cut veneer, and production method for solid-wood composite floor Granted publication date: 20190405 License type: Common License Record date: 20191118 Application publication date: 20161012 Assignee: Jianye Branch of Nanjing Yangtze River Fire Protection (Group) Co. Assignor: Nanjing Forestry University Contract record no.: X2019320000272 Denomination of invention: Respiration type pressurized drying method for rotary cut veneer, and production method for solid-wood composite floor Granted publication date: 20190405 License type: Common License Record date: 20191118 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240205 Address after: 223723 North side of Development Avenue and East side of Hezhuang Road in Zhongxing Industrial Park, Siyang County, Suqian City, Jiangsu Province Patentee after: JIANGSU SHENGYU FLOORING Co.,Ltd. Country or region after: China Address before: 211219 practice base, five Fengshan Road 18, industrial park, Hong Lan town, Lishui District, Nanjing, Jiangsu Patentee before: NANJING FORESTRY University Country or region before: China |