CN104875251A - Method for manufacturing recombinant bamboo - Google Patents
Method for manufacturing recombinant bamboo Download PDFInfo
- Publication number
- CN104875251A CN104875251A CN201510234994.8A CN201510234994A CN104875251A CN 104875251 A CN104875251 A CN 104875251A CN 201510234994 A CN201510234994 A CN 201510234994A CN 104875251 A CN104875251 A CN 104875251A
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- Prior art keywords
- bamboo
- board
- high frequency
- precompressed
- bamboo board
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood
Abstract
The invention belongs to the field of fire doors, and particularly relates to a method for manufacturing recombinant bamboo. The method comprises steps of firstly selecting bamboo wood, secondly, uniformly paving the bamboo wood and applying glue on the bamboo wood to form a bamboo plate to be pre-pressed, thirdly, pushing the pre-pressed bamboo plate into a high frequency hot press, fourthly, pre-pressing the bamboo plate to be pre-pressed, fifthly, starting the high frequency hot press to manufacture a bamboo plate through high frequency hot pressing for 6 to 45 minutes, sixthly, heating the bamboo plate through steam, and seventhly, unloading pressure on the bamboo plate after steam heating. The high frequency hot press comprises a lower support board used for supporting a bamboo plate to be pre-pressed, an upper pressing plate used for pressing on the bamboo plate to be pre-pressed and a side pressing plate applying pressure on a side of the bamboo plate to be pre-pressed. The high frequency voltage is characterized in that a high frequency electric field can penetrate a base plate, so that the inner and the outer of the base plate can be synchronously and uniformly heated, the method is quick in speed and low in energy consumption, so the method is particularly suitable for hot-press gluing a bamboo plate with a large section.
Description
Technical field
The invention belongs to fire resistant doorsets field, be specifically related to a kind of homogeneous heating, speed is fast, the method for manufacture Recombined bamboo that energy consumption is low.
Background technology
Traditional bamboo wood recombinant material production method has two kinds: cold moudling-hot setting and multidaylight press hot-forming.Cold
Molded to bamboo wood applied pressure up to 70MPa, bamboo culm often has conquassation phenomenon, and cold moudling adhesive reaches 10-12 hour hardening time, the conditioned time after solidification more than 20 days, needs very large production site.Cold moudling uses steel die, and mould amount is large, fragile, and needs manually die-filling, mould unloading, and labor strength is large.
The maximum processing thickness≤36mm (heat time reaches 45min) of conventional thermocompression machine, processing thickness is few, the scope of application is little, multi-daylight press is owing to being transmission of heat by contact, product density presents that levels density is high, and core concentration is low, density must 1.1 more than g/cm3 just seamless, energy consumption is high, and section is many.
Summary of the invention
The object of the invention is to provide a kind of method manufacturing Recombined bamboo for the problems referred to above.
Above-mentioned technical purpose of the present invention is achieved by the following technical programs:
Manufacture a method for Recombined bamboo, comprise the following steps:
One, uniform bamboo wood is selected;
Two, also applying glue of evenly being mated formation layer by layer by bamboo wood sheet metal thickness as required forms precompressed bamboo board;
Three, precompressed bamboo board is pushed hot press with high frequency;
Four, precompressed is carried out to precompressed bamboo board, be pressed in respectively on the upper surface of bamboo board and side by the top board of hot press with high frequency and side guide and exert pressure;
Five, open hot press with high frequency and carry out High frequency heating 6-45 minute obtained bamboo board;
Six, High frequency heating terminates to carry out surface heating to bamboo board afterwards;
Seven, surface heating progressively sheds the pressure on bamboo board after terminating;
Eight, water-spraying control is carried out to bamboo board;
Nine, bamboo board is released from hot press with high frequency;
Described hot press with high frequency comprises the lower supporting plate for supporting precompressed bamboo board, for being pressed in the top board on precompressed bamboo board and the side guide for exerting pressure to precompressed bamboo board side, described top board, lower supporting plate and side guide are evenly equipped with perforate, described perforate is connected with pipe, in step 6, surface heating is Steam Heating, steam sprays to bamboo board upper and lower surface and left and right side by described pipe from perforate discharge, to top board before described step 3, lower supporting plate and side guide carry out cleaning and cover with paint, lacquer, colour wash, etc. is convenient to bamboo board and top board, the oleic acid that lower supporting plate is separated with side guide.
Due to precompressed bamboo board having a lot of glue, by being coated with the mode of oleic acid on top board and lower supporting plate face, ensure that the bamboo board of shaping and upper pressure analyse the smooth demoulding between lower supporting plate.
High frequency heating forming technique adopts high-frequency dielectric to heat the novel bonding technique of one that adhesive is solidified.Its principle is: by transformer and high power valve high-frequency oscillating circuits, common 50Hz alternating current is transformed into the high-frequency electrical that frequency is 6.78 × 106 Hz, is applied on positive/negative plate, forms high-frequency electric field; It is polarized that the bamboo wood of applying glue is placed in high-frequency electric field as medium.Along with frequency constantly converts, polarized medium molecule (being mainly the hydrone in bamboo wood and adhesive) constantly makes high-frequency iterative motion under the effect of electric field force, rub mutually with other molecule of surrounding, collide, vibrate and generate heat, the heat energy produced constantly is absorbed by bamboo wood and adhesive, makes adhesive rapid solidification.The application forms positive/negative plate by being connected both positive and negative polarity to the top board of hot press with high frequency respectively with lower supporting plate, thus forms high-frequency electric field.
As preferably, the described bamboo wood in step one is bamboo silk, bamboo cane, bamboo chip or by bamboo silk, bamboo cane, bamboo chip through weaving the bamboo chip plate formed.
As preferably, first dropped to by top board and be about to stop when touching precompressed bamboo board upper surface in described step 4, then be pressed against on precompressed bamboo board side by side guide propelling, then top board continues to start to pressing down and pressing on precompressed bamboo board.
As preferably, described step 5 medium-high frequency is often connected after 2 minutes and is disconnected, and stops connecting high frequency again after 1 minute, repeats 2-15 time.
I.e. High frequency heating 2 minutes, stop hot pressing 1 minute, again hot pressing two minutes again, stop hot pressing 1 minute, performance period circulates, and can ensure to make full use of energy consumption, prevents that the heat on precompressed bamboo board is too fast to be gathered simultaneously, ensure that the energy that precompressed bamboo board High frequency heating produces is uses efficiently, accelerate the solidification of precompressed bamboo board.
As preferably, the air pressure of described steam is 0.6-0.8Mpa.
As preferably, described steam heating time is 15-25 minute.
As preferably, in described step 7 to the air pressure of bamboo wood steam in above-mentioned scope, can ensure that the vapor (steam) temperature sprayed reaches 130 degree of needs.In hot pressing, top board, lower supporting plate and side guide do not produce high temperature, because bamboo board upper and lower surface and side contact with side guide with top board, lower supporting plate, so bamboo board upper and lower surface and side not yet completion of cure, the auxiliary bamboo board surface of accelerating of the mode of steam is adopted to solidify, be beneficial to the sizing of bamboo board, prevent bamboo board surface rebound, ensure that bamboo board trimmed size is unified.
What plate carried out is a point 3-6 release progressively.
Moment, complete release can cause bamboo board pressure bounce excessive, affected bamboo board quality, can ensure the stable of the overall shape material of bamboo board by the mode of progressively release.Such as, for the first time: Pressure Drop is to 5Mpa; For the second time: every 3 minutes, the near 2Mpa of pressure; For the third time: every 5 minutes, Pressure Drop was to 1Mpa; 4th time: every 10 minutes, Pressure Drop to 0, if pressure bounce is comparatively large in stress-relief process, can also extend interval time.
As preferably, the cooling in described step 8 carries out spray cold water from perforate to bamboo board cool bamboo board by pipe being communicated with cold water, and the cold water spraying cooling time is 20-60 minute.
This pipe not only connects steam pipe but also connect cooling water pipe, changeable use.
As preferably, in described step 4, top board and side guide are 8-10 Mpa to precompressed bamboo board applied pressure, carry out ftercompction to 11-14 Mpa in described step 5 in the process of High frequency heating to precompressed bamboo board.Press through in journey at pad and carry out ftercompction, make precompressed bamboo board closely knit steadily equably, preventing from bursting apart pops, and ensures bamboo board even density simultaneously.
In sum, the present invention has following beneficial effect:
1, the feature of high frequency pad pressure is that high-frequency electric field penetrates blanket, and make heating simultaneously inside and outside slab, homogeneous heating, speed soon, energy consumption is low, is particularly suitable for the hot-press gluing processing of big cross section size.
2, the pressure needed for High frequency heating is less, its unit pressure only 6.5MPa; Technique is simple, production line is short, and the high-frequency heating time is short, stacks in short-term and can carry out post-production after plate forming; Do not use mould during hot pressing, production serialization is carried out, and labor strength is little.
3, High frequency heating can produce the thick material of more than thickness 200mm.The maximum processing thickness≤36mm (heat time reaches 45min) of conventional thermocompression machine, and High frequency heating product density is even, internal stress is little, can greatly reduce shaping after conditioned time.Outward appearance identical compared with the sheet material produced with conventional thermocompression machine, product density can reduce.Heat due to inside and outside simultaneously, do not have temperature difference, when density reaches 0.95-1.0g/cm3, just there is not gap in product section and surface.High frequency heating energy consumption is low, mechanization degree is high.According to measuring and calculating, the power consumption of every m3 bamboo wood recombinant material is 45kw.h/m3.
4, the air pressure of steam is in above-mentioned scope, can ensure that the vapor (steam) temperature sprayed reaches 130 degree of needs.In hot pressing, top board, lower supporting plate and side guide do not produce high temperature, because bamboo board upper and lower surface and side contact with side guide with top board, lower supporting plate, so bamboo board upper and lower surface and side not yet completion of cure, the auxiliary bamboo board surface of accelerating of the mode of steam is adopted to solidify, be beneficial to the sizing of bamboo board, prevent bamboo board surface rebound, ensure that bamboo board trimmed size is unified.
5, oleic acid can be convenient to the bamboo board demoulding, reduces work difficulty, improves operating efficiency, improves yield rate simultaneously.
Detailed description of the invention
Below the present invention is described in further detail.
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this description, as long as but be all subject to the protection of Patent Law in right of the present invention.
Embodiment one:
Manufacture a method for Recombined bamboo, it is characterized in that: comprise the following steps:
One, uniform bamboo wood is selected; As little in taperingness (concentric reducer is not obvious) moisture content discongests bamboo uniformly.Select even bamboo chip in the present embodiment, utilize equipment to be woven by bamboo chip, then by its sawing, width is 800mm.
Two, bamboo wood and woven bamboo chip sheet metal thickness are as required weighed bamboo chip plate woven accordingly, more evenly mat formation layer by layer and the formation of applying glue layer by layer precompressed bamboo board;
Three, precompressed bamboo board being pushed hot press with high frequency, and on lower supporting plate, be positioned at the both sides placing height cabinet of precompressed bamboo board, predetermined determining height for carrying out precompressed bamboo board.
Four, precompressed is carried out to precompressed bamboo board, be pressed in respectively on the upper surface of bamboo board and side by the top board of hot press with high frequency and side guide and exert pressure;
Five, open hot press with high frequency and carry out High frequency heating 6 minutes obtained bamboo boards;
Six, High frequency heating terminates to carry out surface heating to bamboo board afterwards;
Seven, surface heating progressively sheds the pressure on bamboo board after terminating;
Eight, water-spraying control is carried out to bamboo board;
Nine, bamboo board is released from hot press with high frequency; Risen by top board, side guide is removed to both sides, is finally released by the bamboo board pressed.
Described hot press with high frequency comprises the lower supporting plate for supporting precompressed bamboo board, for being pressed in the top board on precompressed bamboo board and the side guide for exerting pressure to precompressed bamboo board side, described top board, lower supporting plate and side guide are evenly equipped with perforate, described perforate is connected with pipe, in step 6, surface heating is Steam Heating, steam sprays to bamboo board upper and lower surface and left and right side by described pipe from perforate discharge, to top board before described step 3, lower supporting plate and side guide carry out cleaning and cover with paint, lacquer, colour wash, etc. is convenient to bamboo board and top board, the oleic acid that lower supporting plate is separated with side guide.
Pipe connects steam pipe and cooling water pipe.
It can be bamboo silk that described bamboo wood in step one is also wanted, bamboo cane, bamboo chip or by bamboo silk, bamboo cane, bamboo chip through the bamboo chip plate that formed of braiding.
Needed carry out cleaning to top board and lower supporting plate and cover with paint, lacquer, colour wash, etc. the oleic acid be convenient to bamboo board and be separated with lower supporting plate with top board before described step 3.
First dropped to by top board in described step 4 and be about to stop when touching precompressed bamboo board upper surface, then be pressed against on precompressed bamboo board side by side guide propelling, then top board continues to start to pressing down and pressing on precompressed bamboo board.
In described step 4, top board and side guide are 8 Mpa to precompressed bamboo board applied pressure, carry out ftercompction to 11 Mpa in described step 5 in the process of High frequency heating to precompressed bamboo board.
Described step 5 medium-high frequency is often connected after 2 minutes and is disconnected, and stops connecting high frequency again after 1 minute, repeats 2 times.
The air pressure of described steam is 0.6Mpa, and described steam heating time is 15 minutes.Steam Heating stops steam in latter five minutes traffic control roads to discharge.
What carry out bamboo board in described step 7 is a point 3-6 release progressively.As, for the first time: Pressure Drop is to 5Mpa; For the second time: every 3 minutes, the near 2Mpa of pressure; For the third time: every 5 minutes, Pressure Drop was to 1Mpa; 4th time: every 10 minutes, Pressure Drop to 0, if pressure bounce is comparatively large in stress-relief process, can also extend interval time.
Cooling in described step 8 is namely communicated with cooling water pipe and carries out spray cold water from the perforate of top board to bamboo board by pipe being communicated with cold water and cool bamboo board, and the cold water spraying cooling time is 20 minutes.
Embodiment two:
Different from above-described embodiment be in: carry out High frequency heating 45 minutes obtained bamboo boards; In described step 4, top board and side guide are 10 Mpa to precompressed bamboo board applied pressure, carry out ftercompction to 14 Mpa in described step 5 in the process of High frequency heating to precompressed bamboo board.
Described step 5 medium-high frequency is often connected after 2 minutes and is disconnected, and stops connecting high frequency again after 1 minute, repeats 15 times.
The air pressure of described steam is 0.8Mpa, and described steam heating time is 25 minutes.The cold water spraying cooling time is 60 minutes.
Embodiment three:
Different from above-described embodiment be in: carry out High frequency heating 30 minutes obtained bamboo boards; In described step 4, top board and side guide are 9Mpa to precompressed bamboo board applied pressure, carry out ftercompction to 12 Mpa in described step 5 in the process of High frequency heating to precompressed bamboo board.
Described step 5 medium-high frequency is often connected after 2 minutes and is disconnected, and stops connecting high frequency again after 1 minute, repeats 7 times.
The air pressure of described steam is 0.7Mpa, and described steam heating time is 20 minutes.The cold water spraying cooling time is 40 minutes.
Embodiment four:
Different from above-described embodiment be in: carry out High frequency heating 24 minutes obtained bamboo boards; In described step 4, top board and side guide are 10 Mpa to precompressed bamboo board applied pressure, carry out ftercompction to 12 Mpa in described step 5 in the process of High frequency heating to precompressed bamboo board.
Described step 5 medium-high frequency is often connected after 2 minutes and is disconnected, and stops connecting high frequency again after 1 minute, repeats 10 times.
The air pressure of described steam is 0.7Mpa, and described steam heating time is 17 minutes.The cold water spraying cooling time is 30 minutes.
Embodiment five:
Different from above-described embodiment be in: carry out High frequency heating 18 minutes obtained bamboo boards; In described step 4, top board and side guide are 9 Mpa to precompressed bamboo board applied pressure, carry out ftercompction to 13Mpa in described step 5 in the process of High frequency heating to precompressed bamboo board.
Described step 5 medium-high frequency is often connected after 2 minutes and is disconnected, and stops connecting high frequency again after 1 minute, repeats 13 times.
The air pressure of described steam is 0.7Mpa, and described steam heating time is 23 minutes.The cold water spraying cooling time is 50 minutes.
Pressure needed for High frequency heating is less, its unit pressure only 6.5MPa; Technique is simple, production line is short, and the high-frequency heating time is short, stacks in short-term and can carry out post-production after plate forming; Do not use mould during hot pressing, production serialization is carried out, and labor strength is little.
High frequency heating can produce the thick material of more than thickness 200mm.The maximum processing thickness≤36mm (heat time reaches 45min) of conventional thermocompression machine, and High frequency heating product density is even, internal stress is little, can greatly reduce shaping after conditioned time.Outward appearance identical compared with the sheet material produced with conventional thermocompression machine, product density can reduce.Heat due to inside and outside simultaneously, do not have temperature difference, when density reaches 0.95-1.0g/cm3, just there is not gap in product section and surface.High frequency heating energy consumption is low, mechanization degree is high.According to measuring and calculating, the power consumption of every m3 bamboo wood recombinant material is 45kw.h/m3.
Claims (9)
1. manufacture a method for Recombined bamboo, it is characterized in that: comprise the following steps:
One, uniform bamboo wood is selected;
Two, also applying glue of evenly being mated formation layer by layer by bamboo wood sheet metal thickness as required forms precompressed bamboo board;
Three, precompressed bamboo board is pushed hot press with high frequency;
Four, precompressed is carried out to precompressed bamboo board, be pressed in respectively on the upper surface of bamboo board and side by the top board of hot press with high frequency and side guide and exert pressure;
Five, open hot press with high frequency and carry out High frequency heating 6-45 minute obtained bamboo board;
Six, High frequency heating terminates to carry out surface heating to bamboo board afterwards;
Seven, surface heating progressively sheds the pressure on bamboo board after terminating;
Eight, water-spraying control is carried out to bamboo board;
Nine, bamboo board is released from hot press with high frequency;
Described hot press with high frequency comprises the lower supporting plate for supporting precompressed bamboo board, for being pressed in the top board on precompressed bamboo board and the side guide for exerting pressure to precompressed bamboo board side, described top board, lower supporting plate and side guide are evenly equipped with perforate, described perforate is connected with pipe, in step 6, surface heating is Steam Heating, steam sprays to bamboo board upper and lower surface and left and right side by described pipe from perforate discharge, to top board before described step 3, lower supporting plate and side guide carry out cleaning and cover with paint, lacquer, colour wash, etc. is convenient to bamboo board and top board, the oleic acid that lower supporting plate is separated with side guide.
2. a kind of method manufacturing Recombined bamboo according to claim 1, is characterized in that: the described bamboo wood in step one is bamboo silk, bamboo cane, bamboo chip or by bamboo silk, bamboo cane, bamboo chip through weaving the bamboo chip plate formed.
3. a kind of method manufacturing Recombined bamboo according to claim 1, it is characterized in that: first top board is dropped in described step 4 and be about to stop when touching precompressed bamboo board upper surface, being advanced by side guide is pressed against on precompressed bamboo board side again, and then top board continues to start to pressing down and pressing on precompressed bamboo board.
4. a kind of method manufacturing Recombined bamboo according to claim 1, is characterized in that: described step 5 medium-high frequency is often connected after 2 minutes and disconnected, and stops connecting high frequency again after 1 minute, repeats 2-15 time.
5. a kind of method manufacturing Recombined bamboo according to claim 1, is characterized in that: the air pressure of described steam is 0.6-0.8Mpa.
6. a kind of method manufacturing Recombined bamboo according to claim 5, is characterized in that: described steam heating time is 15-25 minute.
7. a kind of method manufacturing Recombined bamboo according to claim 1, is characterized in that: what carry out bamboo board in described step 7 is a point 3-6 release progressively.
8. a kind of method manufacturing Recombined bamboo according to claim 5, is characterized in that: the cooling in described step 8 carries out spray cold water from perforate to bamboo board cool bamboo board by pipe being communicated with cold water, and the cold water spraying cooling time is 20-60 minute.
9. a kind of method manufacturing Recombined bamboo according to claim 1, it is characterized in that: in described step 4, top board and side guide are 8-10 Mpa to precompressed bamboo board applied pressure, carry out ftercompction to 11-14 Mpa in described step 5 in the process of High frequency heating to precompressed bamboo board.
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| CN201510234994.8A CN104875251A (en) | 2015-05-11 | 2015-05-11 | Method for manufacturing recombinant bamboo |
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| CN201510234994.8A CN104875251A (en) | 2015-05-11 | 2015-05-11 | Method for manufacturing recombinant bamboo |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015954A (en) * | 2018-07-25 | 2018-12-18 | 南京林业大学 | A method of improving bamboo plywood weatherability and mechanical property |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB606201A (en) * | 1942-11-18 | 1948-08-10 | Clarence Urban Gramelspacher | Method of and device for moulding flexible sheets of wood or veneer |
| CN100999092A (en) * | 2007-01-05 | 2007-07-18 | 南京林业大学 | Manufacturing method of bamboo strip laminated board |
| CN101259631A (en) * | 2008-04-18 | 2008-09-10 | 杭州大庄地板有限公司 | Bamboo recombination sectional material and manufacturing method thereof |
| CN101722540A (en) * | 2008-10-24 | 2010-06-09 | 胜狮货柜技术研发（上海）有限公司 | Long-breadth laminted wood and manufacturing method thereof |
| CN102189570A (en) * | 2010-03-04 | 2011-09-21 | 中国林业科学研究院林业科技信息研究所 | Ladder-shaped bamboo original state recombined material and manufacturing method thereof |
| CN102320068A (en) * | 2011-09-21 | 2012-01-18 | 南京林业大学 | A kind of bamboo of improved high-frequency heating/wood reconstituted material manufacturing approach |
| CN102407549A (en) * | 2011-11-14 | 2012-04-11 | 朱江福 | Production method of bamboo-wood composite floor |
| CN103465322A (en) * | 2013-09-29 | 2013-12-25 | 福建农林大学 | Method for manufacturing reorganized bamboos by adopting plasma technology |
| CN104002358A (en) * | 2014-05-26 | 2014-08-27 | 浙江柏尔木业有限公司 | Manufacturing method for producing solid wood floors by use of waste leftover materials |
-
2015
- 2015-05-11 CN CN201510234994.8A patent/CN104875251A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB606201A (en) * | 1942-11-18 | 1948-08-10 | Clarence Urban Gramelspacher | Method of and device for moulding flexible sheets of wood or veneer |
| CN100999092A (en) * | 2007-01-05 | 2007-07-18 | 南京林业大学 | Manufacturing method of bamboo strip laminated board |
| CN101259631A (en) * | 2008-04-18 | 2008-09-10 | 杭州大庄地板有限公司 | Bamboo recombination sectional material and manufacturing method thereof |
| CN101722540A (en) * | 2008-10-24 | 2010-06-09 | 胜狮货柜技术研发（上海）有限公司 | Long-breadth laminted wood and manufacturing method thereof |
| CN102189570A (en) * | 2010-03-04 | 2011-09-21 | 中国林业科学研究院林业科技信息研究所 | Ladder-shaped bamboo original state recombined material and manufacturing method thereof |
| CN102320068A (en) * | 2011-09-21 | 2012-01-18 | 南京林业大学 | A kind of bamboo of improved high-frequency heating/wood reconstituted material manufacturing approach |
| CN102407549A (en) * | 2011-11-14 | 2012-04-11 | 朱江福 | Production method of bamboo-wood composite floor |
| CN103465322A (en) * | 2013-09-29 | 2013-12-25 | 福建农林大学 | Method for manufacturing reorganized bamboos by adopting plasma technology |
| CN104002358A (en) * | 2014-05-26 | 2014-08-27 | 浙江柏尔木业有限公司 | Manufacturing method for producing solid wood floors by use of waste leftover materials |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015954A (en) * | 2018-07-25 | 2018-12-18 | 南京林业大学 | A method of improving bamboo plywood weatherability and mechanical property |
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Application publication date: 20150902 |