CN106584634B - A kind of timber surface layer compression method and its timber surface layer staypak - Google Patents
A kind of timber surface layer compression method and its timber surface layer staypak Download PDFInfo
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- CN106584634B CN106584634B CN201710033046.7A CN201710033046A CN106584634B CN 106584634 B CN106584634 B CN 106584634B CN 201710033046 A CN201710033046 A CN 201710033046A CN 106584634 B CN106584634 B CN 106584634B
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- 238000007906 compression Methods 0.000 title claims abstract description 67
- 230000006835 compression Effects 0.000 title claims abstract description 60
- 239000002344 surface layer Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 238000009835 boiling Methods 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims abstract description 5
- 239000011229 interlayer Substances 0.000 claims abstract description 4
- 238000010309 melting process Methods 0.000 claims abstract description 4
- 239000002023 wood Substances 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 4
- 230000006837 decompression Effects 0.000 claims description 3
- 239000010876 untreated wood Substances 0.000 claims 1
- 230000006978 adaptation Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 11
- 238000012545 processing Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000010525 oxidative degradation reaction Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 2
- 239000010875 treated wood Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 240000005109 Cryptomeria japonica Species 0.000 description 1
- 241000219000 Populus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- B27M1/08—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by multi-step processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2210/00—Drying processes and machines for solid objects characterised by the specific requirements of the drying good
- F26B2210/16—Wood, e.g. lumber, timber
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses a kind of timber surface layer compression method and its timber surface layer staypaks, comprising the following steps: step 1, melting process take the timber of suitable dimension, it is desirable that the moisture content of timber reaches gas and does state；The timber got ready is sent into rolling die and is compressed by step 2, compression process, obtains compression plank, and compression plank is directly pushed into inner cavity；Step 3, setting drying process, by the inner cavity equipped with compression plank, layer stackup adduction is closely emitted on stacking adapter, and electric boiling plate is placed in every interlayer, it is pushed into pressure vessel, is then electrified to heat, while with pressurized with compressed air, when the moisture content of plank to be compressed is down to the moisture content of requirement, compression plank is taken out.Timber of the invention does not need to soften, and moisture control need to only be done in range in gas, and low energy consumption, and process is few, and due to being surface layer compression, the volume of timber only reduces 10-15% or so, and 2 times or more, the wide adaptation range of raw material can be improved in surface hardness.
Description
Technical field
The present invention relates to timber surface layers to compress production field, in particular to a kind of timber surface layer compression method and products thereof.
Background technique
Wood compression densification technology: history is long, just has the appearance of compressed wood patent early in the U.S. in 1900.Second of generation
During boundary's Great War, compressed wood is also once used for military use.After World War II, in high production cost, while wildwood resource is relatively more
In the case where, rare compressed wood product in the market.But as wildwood resource is increasingly exhausted, the poor artificial forest wood of material by
Gradually become the main body of timber resources, Wood Property Improvement is unprecedentedly paid attention to.Wherein, artificial forest wood is improved by compress technique
Material, improve utility value, expand use scope, have become timber industry problem in the urgent need to address.Recent two decades
Come, Japan has been used for house and public place with furniture, the floor etc. that compressed cryptomeria timber manufactures.Wood Across Compression master
There is reduced overall, three kinds of modes are compressed in surface layer compression, shaping.Wherein timber surface layer is compressed, and is to make it by certain means
Timber in the certain depth of surface layer is compressed, and internal timber compression ratio is very low or is not compressed, and has both increased surface layer wood in this way
The hardness of material, improves the physical and mechanical property of timber, and reduces the loss of wood volume, is that generally acknowledged wood quality improves
Ideal method.
The technology that existing timber surface layer is compressed is to recycle the selectivity such as microwave to add using timber surface layer moisture content is increased
Heat is realized after hot press compresses.The production cycle of these methods is all longer, because compressed timber is required in hot press
Middle heat-insulation pressure keeping just can be taken off after then cooling down, generally need 1 ~ 2 hour, thus low efficiency, energy consumption are high.
In wood compression technology, the fixation of compressive deformation is particularly important, and otherwise compressed wood can restore under the action of moisture
State before compression.The Main physical mode of currently used compressed wood deformation technique for fixing is: heat treatment, high temperature and high pressure steam
Processing and high-frequency heating processing.Heat treatment need 180 DEG C or more at a temperature of, be up to dozens of hour, to the physics of timber
Effect on Mechanical Properties is big.Shorter, dozens of minutes the time required to high temperature and high pressure steam processing, but need pressure vessel and pot
Furnace, and processed compressed wood must be clamped, not so before compressed part can rebound, so single treatment amount compared with
Few, high-frequency heating apparatus is complicated, and cost is very high.
Summary of the invention
Goal of the invention of the invention is: in view of the above problems, a kind of timber surface layer compression method is provided, with solution
Certainly the shortcomings of the prior art.
The technical solution adopted by the invention is as follows: a kind of timber surface layer compression method, which is characterized in that it includes following step
It is rapid:
Step 1, melting process take the timber of suitable dimension, it is desirable that the moisture content of timber reaches gas and does state.
The timber got ready is sent into the rolling die with quadrangle cavity and is carried out at normal temperature by step 2, compression process
Compression obtains compression plank, will compress plank and is directly pushed into in the close-shaped thin-walled inner cavity of quadrangle.
Step 3, setting drying process, by the inner cavity equipped with compression plank, layer stackup adduction is closely emitted on stacking adapter
On, and electric boiling plate is placed in every interlayer, and it is pushed into pressure vessel, then by electric boiling plate electrified regulation, and meanwhile it is empty with compression
Gas pressurization, the moisture content of plank to be compressed is down to when requiring moisture content, takes out compression plank.
Further, rolling die includes multiple pressure rollers, and pressure roller is arranged in pairs along horizontal and vertical direction and surrounds a band
The quadrangle space of taper forms rolling die.
Further, inner cavity includes the steel pipe with quadrangle space, and the quadrangle space is inner cavity.
Further, in step 3, the temperature in compressed wood plate core portion is heated to 160-200 DEG C in 1-2h by electric boiling plate,
Compressed air boosts to 0.5-0.7MPa, and then power-off stops heating, and in 2h, slowly exhaust, decompression, cooling, make interior intracavitary
Pressure be reduced to normal pressure, temperature is down to 100 DEG C hereinafter, last take out compression plank.
Further, when interior intracavitary temperature is down to 100 DEG C or less, such as continue that plank will be compressed and be cooled to 40 DEG C,
Setting compression plank special equipment ejection is placed on compression device, is released with the plank that next group just has compressed out.
Further, the invention also includes a kind of timber surface layer staypak made of the above method, obtained timber table
The surface hardness of layer compression material is higher by 2 times or more than the surface hardness under its uncompressed state, and the volume of timber only reduces 10-
15%, through testting, simultaneously by the general timber of untreated (mainly without compression processing) and timber surface layer staypak of the invention
After being soaked in water for 24 hours, the expansion rate of general timber is greater than 3%, and generally in 3-4%, and timber surface layer staypak of the invention is swollen
Swollen rate is not more than 1%, and therefore, stability is higher by 3 times or more than the timber of uncompressed processing, and is mentioned by background technique
Compression process made of timber surface layer staypak under same test condition its expansion rate be greater than 4%, therefore, wood of the invention
Material surface layer staypak excellent stability, wood quality are high.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, timber does not need to soften, and moisture control need to only be done in range in gas, and low energy consumption, and process is few, uses
Rolling process realizes production serialization, high degree of automation；
2, the size of timber can be precisely controlled as inner cavity by using steel pipe, and wood surface flat and smooth needs sand to cut can to meet
Following process requirement, while steel pipe has completely cut off air, when heat_treated wood, are not easy oxidative degradation, and physical and mechanical property is good；
3, it is heated using electric hot plate, saves the mode of boiler heating, pollution-free, space utilization rate is high, under air pressure
The steam that timber itself generates is closed in timber, and timber shapes, and the time used is short, and effect is good, is completed at the same time shape setting heat treatments
And drying, when eliminating the drying of wood the defects of cracking, deformation and stress, timber stability is greatly improved；
4, due to being surface layer compression, the volume of timber only reduces 10-15% or so, and 2 times or more can be improved in surface hardness,
Its stability is higher by 3 times or more than the timber of uncompressed processing, the wide adaptation range of raw material, the timber of various density (including
The timber of the smaller knot of band) surface layer compression can be carried out, while timber product can also be improved to the timber degreasing containing rosin
Matter.
Detailed description of the invention
Cross-sectional view when Fig. 1 is timber surface layer compression method compression wood of the invention；
Fig. 2 is the compression method main technique schematic diagram on timber surface layer of the invention.
Marked in the figure: 1 is timber to be compressed, 2 be conveying device, and 3 be rolling die, and 4 be inner cavity, and 5 be compression plank.
Specific embodiment
With reference to the accompanying drawing, the present invention is described in detail.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment: the production of floor billet
A kind of compression method on floor blank timber surface layer, comprising the following steps:
Step 1, melting process, the timber for being up to the dry moisture content of gas is processed into design size, such as timber is processed into
The plank of long 2000mm, wide 135mm, the plank of thickness 45mm or two pieces of thickness 22-23mm, timber select the lesser timber of density, such as
Poplar, Song Shanmu, if numerical value listed above is not to be exceeded in overall thickness, and timber is as far as possible without tree when two pieces of plank overlapping compressions
The half of plate thickness is not to be exceeded if there is section in section；
The plank got ready is sent into one group of pressure roller and is compressed, wherein this group of pressure roller is along water by step 2, compression process
The quadrangle space with taper, four faces (i.e. four sides of plank of plank are arranged in pairs and surrounded to gentle vertical direction
Face) obtain compression plank after compression, will compression plank directly be pushed into it is intracavitary in thin-wall rectangular, for the above-mentioned wood for enumerating example of adaptation
Board size, inner cavity can be the steel pipe inner chamber in the quadrangle space with long 2000mm, width 132mm, thickness 40mm, and steel pipe is as limit
The mold of timber processed rebound, should have enough quantity and can Reusability；
Step 3, the inner cavity (i.e. steel pipe) that compression plank will be housed, layer stackup adduction are closely emitted on stacking adapter, example
As track trolley on, every interlayer is placed with electric boiling plate, is pushed into pressure vessel, then by electric boiling plate electrified regulation, simultaneously
With pressurized with compressed air, in 1-2h, when plank core temperature rises to 160-200 DEG C, pressure rises to 0.5-0.7MPa, then breaks
Electricity, in 2h, pressure is gradually reduced to normal pressure by slowly exhaust, decompression, cooling, and temperature is then down to 100 DEG C hereinafter, compression plank
Stress has been eliminated at high temperature, and Wood moisture (i.e. moisture content) is reduced to 8-10%, that is, can be taken off stacking, and can continue to press
Contracting plank is cooled to 40 DEG C, has shaped and has compressed the ejection of plank available dedicated equipment or be placed on compression device, with what is newly compressed
Plank is released.
In step 2, the pressure roller of compression can drive also not drive, should not have conveying before the pressure roller of drive
Device, such as carrier bar, hydraulic cylinder or push pressure roller etc., need the timber for carrying out surface layer compression not do sofening treatment, therefore compress pressure
The quantity of roller is answered enough, just can guarantee timber in undamaged situation, surface layer is selectively compressed, compressed rebound ruler
It is very little to be slightly less than interior chamber size, and make smooth advances by interior intracavitary.
Above-mentioned technique can be explained with Fig. 1 and Fig. 2, i.e., timber 1 to be compressed is delivered to band cone by conveying device 2
In the quadrangle rolling die 3 of degree, rolling die 3 is to be compressed by constituting along horizontal and vertical direction pressure roller arranged in pairs
Timber 1 obtains compression plank 5 after compression, and compression plank 5 is pushed directly into setting in the subsequent quadrangle of rolling die 3
In chamber 4 (i.e. in steel pipe), after electric boiling plate heats inner cavity 4, compression 5 stress of plank has been eliminated at high temperature, plank moisture
It is reduced to and requires moisture content hereinafter, last take out is stacked.Entire compression process, timber do not need to soften, only need to be aqueous
Rate control is done in range in gas, and low energy consumption, and process is few, and using rolling process, production process can realize serialization, automatically
Change, further say, can be precisely controlled the size of timber with steel pipe, wood surface flat and smooth need sand cut can meet it is subsequent
Processing request, while pressure roller has completely cut off air, when heat_treated wood, are not easy oxidative degradation, and physical and mechanical property is good, meanwhile, it utilizes
Electric hot plate heating, eliminates the mode of boiler heating, and entire heating process is pollution-free, and space utilization rate is high, under air pressure
The steam that timber itself generates is closed in timber, and timber shapes, and the time used is short, and effect is good, and it is fixed to be completed at the same time heat treatment
Shape and drying, when eliminating the drying of wood the defects of cracking, deformation and stress, timber stability is greatly improved, due to being surface layer
Compression show that the volume of timber only reduces 10-15% through test, and the surface hardness of obtained timber surface layer staypak is than its life wood
Surface hardness under state is higher by 2 times or more, by the general timber of untreated (mainly without compression processing) and of the invention
After timber surface layer staypak is soaked in water for 24 hours simultaneously, the expansion rate of general timber is greater than 3%, generally in 3-4%, and it is of the invention
The expansion rate of timber surface layer staypak is not more than 1%, and stability is higher by 3 times or more than the timber of uncompressed processing, and passes through
Its expansion rate under same test condition of timber surface layer staypak made of the compression process that background technique is mentioned is greater than 4%, because
This, timber surface layer staypak excellent stability of the invention, while can also timber to various density (including the smaller knot of band
Timber) carry out surface layer compression, the wide adaptation range of raw material, in addition, timber can also be improved to the timber degreasing containing rosin
Quality.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
1. a kind of timber surface layer compression method, which is characterized in that it the following steps are included:
Step 1, melting process take the timber of suitable dimension, it is desirable that the moisture content of timber reaches gas and does state；
The timber got ready is sent into the rolling die with quadrangle cavity and is pressed at normal temperature by step 2, compression process
Contracting obtains compression plank, will compress plank and is directly pushed into in the close-shaped thin-walled inner cavity of quadrangle；
Step 3, setting drying process, by the inner cavity equipped with compression plank, layer stackup adduction is closely emitted on stacking adapter, and
Electric boiling plate is placed in every interlayer, is pushed into pressure vessel, then by electric boiling plate electrified regulation, while being added with compressed air
Pressure when the moisture content of plank to be compressed is down to the moisture content of requirement, takes out compression plank.
2. timber surface layer as described in claim 1 compression method, which is characterized in that rolling die includes multiple pressure rollers, pressure roller
It is arranged in pairs along horizontal and vertical direction and surrounds the quadrangle space with taper and form rolling die.
3. timber surface layer as described in claim 1 compression method, which is characterized in that inner cavity includes the steel with quadrangle space
Pipe, the quadrangle space is inner cavity.
4. timber surface layer as described in claim 1 compression method, which is characterized in that in step 3, electric boiling plate is in 1-2h
The temperature in compressed wood plate core portion is heated to 160-200 DEG C, compressed air boosts to 0.5-0.7MPa, and then power-off stops adding
Heat, in 2h, slowly exhaust decompression, cooling makes interior intracavitary pressure be reduced to normal pressure, and temperature is down to 100 DEG C hereinafter, last take out
Compress plank.
5. timber surface layer as claimed in claim 4 compression method, which is characterized in that interior intracavitary temperature be down to 100 DEG C with
When lower, it will shape and compressed the ejection of plank special equipment or be placed on compression device, just compressed out with next group
Plank is released.
6. timber surface layer staypak made of the timber surface layer compression method as described in one of claim 1-5, which is characterized in that
The surface hardness of timber surface layer staypak is higher by 2 times or more than the surface hardness of untreated wood, and stability is than uncompressed place
The timber of reason is higher by 3 times or more.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710033046.7A CN106584634B (en) | 2017-01-18 | 2017-01-18 | A kind of timber surface layer compression method and its timber surface layer staypak |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710033046.7A CN106584634B (en) | 2017-01-18 | 2017-01-18 | A kind of timber surface layer compression method and its timber surface layer staypak |
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| CN106584634B true CN106584634B (en) | 2019-06-11 |
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| CN107336325A (en) * | 2017-08-29 | 2017-11-10 | 湖州民阁木业有限公司 | A kind of pasting board timber destressing device |
| CA3087229A1 (en) | 2017-12-29 | 2019-07-04 | Armstrong Hardwood Flooring Company | Densified wood including process for preparation |
| CN109773905B (en) * | 2019-03-11 | 2022-02-08 | 王凯 | Electric heating composite material based on high-frequency glue-free compaction technology |
| CN109808013B (en) * | 2019-03-11 | 2024-02-23 | 王凯 | High-frequency compaction wood combination production line |
| CN112025899A (en) * | 2020-09-10 | 2020-12-04 | 唐天宁 | Production method for surface layer rolling energy storage densification of wood and obtained wood |
| CN113858354B (en) * | 2021-09-29 | 2022-10-14 | 陈和光 | Bamboo tableware article processing technology |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2095752U (en) * | 1991-03-20 | 1992-02-12 | 四川农业大学 | No aid agent wood chip continuous moldering equipment |
| CN1718395A (en) * | 2005-06-21 | 2006-01-11 | 谢力生 | High temperature air jet hot pressing shaping method of plate material |
| CN101301765A (en) * | 2007-05-08 | 2008-11-12 | 马小冈 | Method for manufacturing stalk brick |
| CN102233602A (en) * | 2010-05-03 | 2011-11-09 | 唐君畏 | Compressed wood short-period production technology |
| US8221894B2 (en) * | 2009-07-07 | 2012-07-17 | Zhejiang Shiyou Timber Co., Ltd. | Surface reinforced solid wood profiles, flooring and manufacturing method |
| CN103692503A (en) * | 2012-12-12 | 2014-04-02 | 唐君畏 | Compressed and laminated wood, production method thereof and compressed and laminated wood |
| CN104552503A (en) * | 2015-01-30 | 2015-04-29 | 北京林业大学 | Continuous pneumatic floating-press short-cycle veneering hot press |
| CN105904563A (en) * | 2016-06-28 | 2016-08-31 | 福建农林大学 | Method of processing wild jujube wood gold thread timber door |
-
2017
- 2017-01-18 CN CN201710033046.7A patent/CN106584634B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2095752U (en) * | 1991-03-20 | 1992-02-12 | 四川农业大学 | No aid agent wood chip continuous moldering equipment |
| CN1718395A (en) * | 2005-06-21 | 2006-01-11 | 谢力生 | High temperature air jet hot pressing shaping method of plate material |
| CN101301765A (en) * | 2007-05-08 | 2008-11-12 | 马小冈 | Method for manufacturing stalk brick |
| US8221894B2 (en) * | 2009-07-07 | 2012-07-17 | Zhejiang Shiyou Timber Co., Ltd. | Surface reinforced solid wood profiles, flooring and manufacturing method |
| CN102233602A (en) * | 2010-05-03 | 2011-11-09 | 唐君畏 | Compressed wood short-period production technology |
| CN103692503A (en) * | 2012-12-12 | 2014-04-02 | 唐君畏 | Compressed and laminated wood, production method thereof and compressed and laminated wood |
| CN104552503A (en) * | 2015-01-30 | 2015-04-29 | 北京林业大学 | Continuous pneumatic floating-press short-cycle veneering hot press |
| CN105904563A (en) * | 2016-06-28 | 2016-08-31 | 福建农林大学 | Method of processing wild jujube wood gold thread timber door |
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| CN106584634A (en) | 2017-04-26 |
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