CN2611145Y - Composite material made up of wood and bamboo - Google Patents
Composite material made up of wood and bamboo Download PDFInfo
- Publication number
- CN2611145Y CN2611145Y CN02258058.1U CN02258058U CN2611145Y CN 2611145 Y CN2611145 Y CN 2611145Y CN 02258058 U CN02258058 U CN 02258058U CN 2611145 Y CN2611145 Y CN 2611145Y
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- bamboo
- wood
- bundles
- bundle
- reorganization
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Abstract
Wood is processed into wood bundles by normal art work, the wood bundles do not break transversely and are loose and interlacedly connected along the longitudinal direction, and the arrangement direction of prior fiber is kept. Bamboo wood can also be processed into bamboo bundles by normal art work. The wood bundles and the bamboo bundles are respectively dried and provided with glue, and then are organized by mixing between layers or within layers. After heating, wood-bamboo restructured products which are proper in denseness and have very good physical mechanics properties and processing properties are achieved. Wood-bamboo restructured products with different physical mechanics properties and processing properties can be achieved by adjusting the mixing mode and mixing ratio of the wood bundles and the bamboo bundles, which remarkably extends the application area and the application scale of the material.
Description
One, technical field
The utility model belongs to the wood-based plate manufacturing technology field in the wood working industry.
Two, background technology
Reorganization wood and reorganization bamboo all are novel artifical board materials.
Reorganization wood is that raw materials such as undersized log, saw lumber residue are rolled into a kind of wood bundle that does not vertically have fracture and laterally separated, and is bonding through applying glue again, is hot pressed into the wood-based plate of all size.The typical process flow of producing reorganization wood is:
The imagination of reorganization wood originated from 1973.At that time, Australian Union's science and the J.D.Coleman of industrial research institute are on the basis of analyzing previous work, sprouted the imagination of curtain chip wood Shu Jiagong, promptly do not upset fiber orientation, keep the fundamental characteristics of timber and reformulate the reorganization wood that can satisfy wooden frame series products requirement of strength.Since 1975, this research institute carried out some preliminary experiments for the wood research of recombinating provides a large amount of funds; 1976, Coleman began to apply for wooden patent of recombinating.By 1980, national patent such as they have successively obtained this country and American and Britain, moral, method, day, add.1985, the tens million of Australian Dollars of Australian South Wood Corp. (SATBC) investment were built the global first hand wooden factory that recombinates at the Mount in this state south Gambier, and designed annual production capacity is 5 ten thousand steres.The building up of this factory indicates the beginning of reorganization carpentry production.Recombinated since 1985 experimental study of wood of Japan, and just patent has been declared in their technological invention; Entered the industry trial-produce stage in 1986, and produced about 300 cubic metres per month and become a useful person.In recent years, Japan's also proposed to recombinate development new approaches of wooden laminated particle-board are promptly utilized some advantages of common wood shavings, utilize the characteristic of reorganization wood again, and the machinery that has solved the wooden laminated particle-board of recombinating is basically mated formation and the cupping problem.Except Australia and Japan, Germany, Britain and Canada are also all in the research of wood of recombinating.China has also begun the research work of this product to the 1980s.
Reorganization wood does not destroy the natural fiber and the orientation of timber because of it, so its wood property is approaching even surpass timber.Such as reorganization wood have not crooked, do not ftracture, non-warping, characteristics such as material is even, sectional area is big, length can be produced on demand.It also has the texture of approximate natural timber, and processing characteristics also resembles natural timber, can saw, plane, mortise, perforating, ailing, gripping securing member etc.Before dyeing, sanding, covering with paint, all need not do any processing.So the market prospects of reorganization wood are boundless, can produce top-grade furniture, composite floor board and building structure product with it, and cost are low, performance is good.In addition, be small dimension wood, thinnings and saw lumber residue owing to produce the used raw material of reorganization wood, therefore, for alleviating the timber resources meaning that particular importance is arranged in short supply.
Because the bamboo timber resource of China is very abundant, since Australia developed the wood of successfully recombinating, a lot of research units of China used for reference the manufacturing process and the principle of reorganization wood, and attempting development is the reorganization bamboo product of raw material with the bamboo wood.Since 1987, Nanjing Forestry University determines to utilize bamboo wood (the bamboo tip of a branch especially, tiny sundry bamboo) research direction of compacting reorganization bamboo, production technology to the reorganization bamboo has been carried out preliminary research, inquired into the bamboo wood softening process, discongest mode (roll-in and hammering), resin added and applying glue mode (impregnation and spray glue), the bamboo fiber bundle washing, glue kind and resin added, hot pressing temperature, hot pressing pressure and hot pressing time be to a series of problems such as reorganization bamboo Effect on Performance, and having suppressed with wild assorted bamboo in the laboratory is raw material, reorganization bamboo with higher MOR and elastic modelling quantity.Up to the present, the Chinese Academy Of Forestry Research Institute Of Wood Industry reorganization bamboo that also to have suppressed with wild assorted bamboo in the laboratory be raw material; Zhejiang Forestry Institute is also studied reorganization bamboo heat pressing process, manufactured experimently with thunder bamboo, Ph. bambusoides, show filal obedience bamboo and bambusa texlitis be raw material, remove blue or green and the recombined bamboo plate that does not go blue or green two types, and compared their performance.
The typical process flow of producing the reorganization bamboo is:
The reorganization bamboo has many advantages: the one, and the utilization rate of bamboo height, the reorganization bamboo can dwarf bamboo, bamboo inferior or bamboo processing leftover bits and pieces are raw material, and utilization rate of bamboo is up to more than 90%; The 2nd, physical and mechanical property is good, reorganization bamboo longitudinal strength height, and material is even, and length, density can be adjusted control as required, can be used as structural timber, furniture woods, floor etc.; The 3rd, processing characteristics is improved greatly, processing such as the reorganization bamboo can be sawed, plane, mortise, and nail-holding ability is higher, all need not pass through preliminary treatment before dyeing, sanding, covering with paint.Reorganization bamboo smooth surface, beautiful texture also can carry out secondary operations such as veneer, facing, and technology is simple and cost is lower.Therefore, the reorganization bamboo also is a kind of new product that development potentiality is arranged very much.
Reorganization wood and reorganization bamboo also respectively have their weak point.The reorganization bamboo has higher physical and mechanical property, but density is higher; Though reorganization wood machinability is better, intensity is lower.Therefore, limited this two classes application of novel material scope and application scale.
Three, summary of the invention
Purpose of design of the present utility model is, at reorganization wood and reorganization bamboo deficiency separately, makes that a kind of density is moderate, intensity is high, has the wooden bamboo recombined material product of fine processing characteristics again.
Technical solution of the present utility model is:
With timber routinely processes become laterally do not rupture, vertically loose and staggered continuous and keep the wood bundle of original fiber alignment direction; With bamboo material also processes well-thought-out plan bundle routinely.After wooden Shu Yuzhu bundle given drying, applying glue respectively, with the wood bundle and the bamboo bundle mixes with interlayer or layer in the mode assembly that mixes, after hot pressing, can obtain density moderate, have a wooden bamboo recombined material product of good physical and mechanical property and processing characteristics again.Adjust the hybrid mode and the mixed proportion of wood bundle and bamboo bundle, can obtain the wooden bamboo recombined material product of different physical and mechanical properties, expanded the range of application and the application scale of material greatly.
Four, description of drawings
Fig. 1 mixes the product cross-sectional view of wooden bamboo recombined material for interlayer.(1) is wood bundle layer among the figure, and (2) are bamboo bundle layer;
Fig. 2 is the product cross-sectional view of mixing wooden bamboo recombined material in the layer.(1) is the wood bundle among the figure, and (2) are the bamboo bundle.
Five, the specific embodiment
Embodiment 1:
The poplar of small diameter grade is processed into after peeling, boiling are softened, rolled laterally do not rupture, the vertical loose and staggered wood bundle that links to each other and keep original fiber alignment direction; The mao bamboon or the raw materials such as the mao bamboon tip, assorted bamboo of small diameter grade are rolled processing well-thought-out plan bundle after blocking, go green grass or young crops, softening.
Wood bundle and bamboo bundle are dried to moisture content≤10%, are about 20% water-soluble phenolic resin adhesive impregnation processing, and wood bundle behind the impregnation and bamboo bundle are dried to moisture content≤10% with solid content.
With the ratio of 75% bamboo bundle, 25% wood bundle, carry out assembly by the mode that accompanying drawing 1 interlayer mixes, obtain wooden bamboo recombined material square bar or sheet material finished product through conventional hot pressing, sanding, saw after cutting out.
Embodiment 2:
The poplar of small diameter grade is processed into after peeling, boiling are softened, rolled laterally do not rupture, the vertical loose and staggered wood bundle that links to each other and keep original fiber alignment direction; The mao bamboon or the raw materials such as the mao bamboon tip, assorted bamboo of small diameter grade are rolled processing well-thought-out plan bundle after blocking, go green grass or young crops, softening.
Wood bundle and bamboo bundle are dried to moisture content≤10%, are about 20% water-soluble phenolic resin adhesive impregnation processing, and wood bundle behind the impregnation and bamboo bundle are dried to moisture content≤10% with solid content.
With the ratio of 25% bamboo bundle, 75% wood bundle, carry out assembly by the mode of mixing in 2 layers in the accompanying drawing, obtain wooden bamboo recombined material square bar or sheet material finished product through conventional hot pressing, sanding, saw after cutting out.
Different proportion contrasts and sees the following form by mixing wooden bamboo recombined material finished product that assemble pattern the obtains physical and mechanical property with associated materials in the layer:
| Material | Density (g/cm 3) | MOR(Mpa) | MOE(Mpa) |
| Bamboo wood | 0.6～0.8 | 140～172 | 12578～14022 |
| Poplar | 0.38～0.40 | 20～42 | 3724～12504 |
| The reorganization bamboo | 0.80～1.00 | 145～218 | 7830～11070 |
| Reorganization wood (100% poplar) | 0.52～0.60 | 65～70 | 3454～6214 |
| Wood bamboo recombined material 1 (75% bamboo bundle, 25% wood bundle) | 0.59～0.72 | 108～163 | 5272～8336 |
| Wood bamboo recombined material 2 (25% bamboo bundle, 75% wood bundle) | 0.54～0.66 | 32～108 | 3480～6392 |
The utility model is to utilize the relative sufficient resources of China such as bamboo surplus material of processing such as path fast growing wood, assorted bamboo or the bamboo tip, make the structure material of high-quality, therefore, can improve the utilization rate and the range of application of timber and bamboo wood greatly, alleviate the deficiency of China's timber resources.Mix the wooden bamboo recombined material that the assembly glue laminated is made by wood bundle and bamboo bundle, compare with reorganization wood or reorganization bamboo product that single raw material is made, density is moderate, have good physical and mechanical property and processing characteristics again.Suitably adjust the hybrid mode and the mixed proportion of wood bundle and bamboo bundle, also can obtain the wooden bamboo recombined material product of different physical and mechanical properties, expanded the range of application and the application scale of such recombined material greatly.
Claims (1)
1. one kind is processed into the wooden bamboo recombined material of making behind wood bundle, the bamboo processing well-thought-out plan bundle with timber, it is characterized in that wood bundle (1) and bamboo restraint (2) and mix assembly at interlayer or in layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02258058.1U CN2611145Y (en) | 2002-10-28 | 2002-10-28 | Composite material made up of wood and bamboo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02258058.1U CN2611145Y (en) | 2002-10-28 | 2002-10-28 | Composite material made up of wood and bamboo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2611145Y true CN2611145Y (en) | 2004-04-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02258058.1U Expired - Fee Related CN2611145Y (en) | 2002-10-28 | 2002-10-28 | Composite material made up of wood and bamboo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2611145Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100408290C (en) * | 2006-05-26 | 2008-08-06 | 李和麟 | Production process of high density carbonized bamboo material |
| CN100493873C (en) * | 2007-05-15 | 2009-06-03 | 浙江林学院 | Rod-shape wood bunch automatic positioning spreading method and spreading head |
| CN101879737A (en) * | 2010-06-30 | 2010-11-10 | 南京林业大学 | Method for manufacturing re-combined bamboo timber furniture |
| CN102001122A (en) * | 2010-10-18 | 2011-04-06 | 浙江雁杰建筑模板有限公司 | Method for manufacturing structural mould-pressing bamboo/wooden sectional material |
| CN102371608A (en) * | 2011-09-29 | 2012-03-14 | 浙江农林大学 | Method for manufacturing outdoor recombination bamboo floorings |
| CN102941612A (en) * | 2012-10-31 | 2013-02-27 | 中南林业科技大学 | Method for manufacturing recombined bamboo decorative material |
| CN103101096A (en) * | 2011-11-11 | 2013-05-15 | 黄明法 | Bamboo laminated wood plates embedded with cork sheets and manufacturing method thereof |
| CN101712168B (en) * | 2008-10-08 | 2013-05-29 | 胜狮货柜管理(上海)有限公司 | Composite floor board for container |
| CN103802175A (en) * | 2014-02-19 | 2014-05-21 | 南京工业大学 | Woodiness function gradient laminate for high size-stability structure and manufacturing method of woodiness function gradient laminate for high size-stability structure |
| CN104266072A (en) * | 2014-09-17 | 2015-01-07 | 北京可汗之风科技有限公司 | High-intensity composite rod |
| CN105196397A (en) * | 2015-09-10 | 2015-12-30 | 南京林业大学 | Scrimber and preparation method thereof |
| CN105799004A (en) * | 2014-12-30 | 2016-07-27 | 廊坊华日家具股份有限公司 | Non-formaldehyde recombined laminated wood and manufacture method thereof |
| CN109159222A (en) * | 2018-08-14 | 2019-01-08 | 江西省林业科学院 | A method of fibre reinforced bamboo matter recombination structure material is manufactured with loose Bamboo veneer |
| CN109517401A (en) * | 2018-10-12 | 2019-03-26 | 安徽优丽普科技有限公司 | A kind of high intensity bamboo and wood combined wall board and preparation method thereof |
-
2002
- 2002-10-28 CN CN02258058.1U patent/CN2611145Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100408290C (en) * | 2006-05-26 | 2008-08-06 | 李和麟 | Production process of high density carbonized bamboo material |
| CN100493873C (en) * | 2007-05-15 | 2009-06-03 | 浙江林学院 | Rod-shape wood bunch automatic positioning spreading method and spreading head |
| CN101712168B (en) * | 2008-10-08 | 2013-05-29 | 胜狮货柜管理(上海)有限公司 | Composite floor board for container |
| CN101879737A (en) * | 2010-06-30 | 2010-11-10 | 南京林业大学 | Method for manufacturing re-combined bamboo timber furniture |
| CN102001122A (en) * | 2010-10-18 | 2011-04-06 | 浙江雁杰建筑模板有限公司 | Method for manufacturing structural mould-pressing bamboo/wooden sectional material |
| CN102371608A (en) * | 2011-09-29 | 2012-03-14 | 浙江农林大学 | Method for manufacturing outdoor recombination bamboo floorings |
| CN103101096A (en) * | 2011-11-11 | 2013-05-15 | 黄明法 | Bamboo laminated wood plates embedded with cork sheets and manufacturing method thereof |
| CN102941612B (en) * | 2012-10-31 | 2015-04-08 | 中南林业科技大学 | Method for manufacturing recombined bamboo decorative material |
| CN102941612A (en) * | 2012-10-31 | 2013-02-27 | 中南林业科技大学 | Method for manufacturing recombined bamboo decorative material |
| CN103802175A (en) * | 2014-02-19 | 2014-05-21 | 南京工业大学 | Woodiness function gradient laminate for high size-stability structure and manufacturing method of woodiness function gradient laminate for high size-stability structure |
| CN103802175B (en) * | 2014-02-19 | 2015-10-28 | 南京工业大学 | High-dimensional stability structure wooden functionally gradient laminate and preparation method thereof |
| CN104266072A (en) * | 2014-09-17 | 2015-01-07 | 北京可汗之风科技有限公司 | High-intensity composite rod |
| CN105799004A (en) * | 2014-12-30 | 2016-07-27 | 廊坊华日家具股份有限公司 | Non-formaldehyde recombined laminated wood and manufacture method thereof |
| CN105196397A (en) * | 2015-09-10 | 2015-12-30 | 南京林业大学 | Scrimber and preparation method thereof |
| CN109159222A (en) * | 2018-08-14 | 2019-01-08 | 江西省林业科学院 | A method of fibre reinforced bamboo matter recombination structure material is manufactured with loose Bamboo veneer |
| CN109517401A (en) * | 2018-10-12 | 2019-03-26 | 安徽优丽普科技有限公司 | A kind of high intensity bamboo and wood combined wall board and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |