CN100344427C - Bamboo or bamboo wood combined honeycomb material and its manufacturing method - Google Patents
Bamboo or bamboo wood combined honeycomb material and its manufacturing method Download PDFInfo
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- CN100344427C CN100344427C CNB200610031142XA CN200610031142A CN100344427C CN 100344427 C CN100344427 C CN 100344427C CN B200610031142X A CNB200610031142X A CN B200610031142XA CN 200610031142 A CN200610031142 A CN 200610031142A CN 100344427 C CN100344427 C CN 100344427C
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- bamboo
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- veneer
- thin bamboo
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Abstract
The present invention discloses a bamboo or bamboo wood combined honeycomb material and a production method thereof, a basic constitution unit of the material is an inequilateral octagon hollow structure, the basic material of the honeycomb core is a sawali, the adjacent sawalis of the honeycomb core are abutted together, and the sawali layer forms blanks according to the same direction; a wood veneer strip, or a bamboo sheet or a little wood strip is clipped between the adjacent sawalis, a fiber direction of the wood veneer strip, or the bamboo sheet or the little wood strip is perpendicular to the fibre direction of the sawali layer, and space among the adjacent wood veneer strip, the bamboo sheet and the little wood strip is the distance of an adjacent agglutination point in the same sawali layer of the honeycomb core. The production method of the present invention has the following steps: firstly, cutting the sawalis; secondly, pressing the sawalis with a stick; thirdly, producing the wood veneer strip and gelatinizing; fourthly, forming blanks and agglutination; fifthly, stretching. The product of the present invention has the advantages of less resource consumption, high intensity, simple manufacture and low production cost.
Description
Technical field
The present invention relates to a kind of bamboo or bamboo wood combined honeycomb material and manufacture method thereof.
Background technology
Cellular material mainly contains the wood fibre honeycomb of metal beehive, plastic honeycomb, stationery honeycomb core, compression molding etc. at present.Metal beehive mainly refers to the equilateral hexagon cellular material made through methods such as splicing, welding, riveted joint with the metallic aluminium sheet material be mainly used in aspects such as Aero-Space, also is useful on civilian aspects such as building materials, automobile now; Plastic honeycomb is meant the regular hexagon honeycomb of plastics by injection mo(u)lding, is mainly used in aspects such as agricultural; The paper wasp nest is meant the hexagon material that forms with paper such as brown paper gummeds, is closely to obtain the packaging material that develop rapidly during the last ten years, is mainly used in packing, and minute quantity is used for the furniture manufacturing.Here it is present main cellular material (accompanying drawing 1).China is located in world bamboo distribution center producing region, and the bamboo grove area ranks first in the world.The bamboo wood product mainly contains: the bamboo of 1. recombinating is not upset the bamboo fiber orientation, keeping under the prerequisite of bamboo wood fundamental characteristics, low-quality materials such as small diameter grade material, brush wood are reconfigured, the novel bamboo wood product that a kind of intensity height of making, specification be big, have the natural bamboo texture structure, main as structural timber, ornament materials, furniture woods, floor etc., can make various specific uses through mold pressing; 2. bamboo charcoal reproduced goods; 3. artificial bamboo board comprises bamboo mat plywood, bamboo mat or curtain and ply-bamboo, bamboo wood laminate, bamboo-wood plyboard etc., and bamboo-wood plyboard is divided into products such as bamboo wood composite container baseboard, bamboo wood complex architectural template, bamboo compound floor again; 4. compound bamboo shoots converted products.Also have bamboo wood composite hollow plate in addition, it is that the surface posts bamboo mat with the core material of timber as the space shape; Perhaps make space shape core material with bamboo chip, the surface posts glued board.
Existing artificial bamboo board product is mainly as building template, floor compartment, container bottom board, bamboo floor etc., these materials have all been given full play to the advantage of bamboo wood intensity height, good springiness, and still, the former bamboo requirement of its unit product is big, utilization rate of bamboo is low, the production cost height.Bamboo class furniture is except traditional using method, and the utilization rate of bamboo of additive method is low.China's furniture is made most of particieboard, medium density fibre board (MDF) etc. of using at present, and its furniture own wt is bigger, is difficult to satisfy market demand.Honeycomb paper is used for the furniture manufacturing, though solved the weight issue of furniture itself, because defectives such as low, durability of the intensity of honeycomb paper own and water-fast, moisture resistance differences, only a small amount of at present enterprise is on probation, does not obtain the approval in market.
Summary of the invention
The object of the present invention is to provide a kind of resource consumption few, in light weight, the intensity height, technology is simple, the bamboo of low cost of manufacture or bamboo wood combined honeycomb material and manufacture method thereof.
The objective of the invention is to be achieved through the following technical solutions.
The basic comprising unit of the present invention's bamboo or bamboo wood combined honeycomb material is that unequal-sided octagon hollow-core construction is (because cellular material refers generally to hexagon, when thin the or honeycomb hole of reinforcing material of the present invention is big, the promptly wherein a pair of limit that is parallel to each other is short than other six limits, thereby be similar to hexagon, so be referred to as the class cellular material), it is 0.3mm～2.5mm that class honeycomb core base material should adopt thickness, the thin bamboo strips used for weaving of width 5mm～40mm, the adjacent thin bamboo strips used for weaving of class honeycomb core abuts against together, but not overlapping, the thin bamboo strips used for weaving layer is by same direction assembly; (veneer thickness is preferably 0.5mm～5.0mm, and width is preferably 5mm～100mm as reinforcing material to adopt veneer bar or bamboo chip or little batten etc. simultaneously; Bamboo chip thickness is preferably 0.3mm～4mm, and width is preferably 5mm～40mm; Little batten thickness is preferably 5mm～20mm, width is preferably 5mm～40mm), to strengthen the compression strength of thin bamboo strips used for weaving width, gummed area when increasing class comb core clad can, promptly between adjacent thin bamboo strips used for weaving layer, press from both sides with veneer bar or bamboo chip or little batten etc., its machine direction is vertical with thin bamboo strips used for weaving layer machine direction, and the spacing of adjacent veneer bar or bamboo chip or little batten is the distance of class honeycomb core with adjacent gummed place in one deck thin bamboo strips used for weaving layer.
The outer panel of class comb core can be glued board or particieboard or fiberboard or plastic veneer or brown paper etc.
The wood combined comb core manufacture method of the present invention's bamboo may further comprise the steps: (1) is cutd open the thin bamboo strip former bamboo is cut into certain-length according to the size of product requirement, and to be dried to moisture content be 5%～20%; Thin bamboo strips used for weaving can whole be changed so that assembly, also can not whole change; (2) after thin bamboo strips used for weaving roll-in thin bamboo strips used for weaving cuts open, should carry out rod with the rod press and press, roll-in both can be carried out after drying, also can carry out before drying, and the purpose of roll-in is to be stretched into more regular mesh (this step also can be omitted) for the ease of the class cellular material at the gummed post-tensioning; (3) veneer strip is manufactured applying glue rounding is become veneer, and veneer is cut into veneer strip after super-dry, perhaps cuts into behind the veneer strip dryly again, and dry back moisture content is controlled in 3%～20% scope; Dry after dryer sizing (the glue kind is the cold curing or the hot setting adhesive of suitable timber such as Lauxite, phenolic resins, melmac, bamboo wood gummed); (4) assembly gummed carries out the assembly gummed with thin bamboo strips used for weaving and applying glue veneer strip or bamboo chip or little batten, gluing method can adopt hot pressing or the method for colding pressing is carried out, hot pressing can adopt hot press to carry out hot pressing, also can adopt hot press with high frequency etc., perhaps slab is put into after special arrangement pressurization together and method such as heat in the drying room; (5) stretch slab stretching after will glue together, cellular hollow material.
Cellular material behind gummed is generally thicker, and (thickness is generally 5mm～1500mm), can vertically block into the specification product along veneer strip.
The present invention's bamboo or bamboo wood combined honeycomb material resource consumption are few, utilization rate of bamboo intensity height, and technology is simple, low cost of manufacture.
Description of drawings
Fig. 1 is the hexagonal configuration schematic diagram of existing cellular material;
Fig. 2 is the wood combined class comb core material one example structure schematic diagram of bamboo of the present invention;
Fig. 3 is a kind of assembly method of class cellular material of the present invention schematic diagram;
Fig. 4 is the another kind of assembly method of class cellular material of the present invention schematic diagram;
Fig. 5 calculates schematic diagram for the raw materials consumption of class cellular material one embodiment of the present invention.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
With reference to accompanying drawing 2, the basic comprising unit of the wood combined class comb core material of present embodiment bamboo is unequal-sided octagon hollow-core construction, and form substrate is made of thin bamboo strips used for weaving 1, accompanies applying glue veneer bar or bamboo chip 2 between the wherein adjacent thin bamboo strips used for weaving layer.
Manufacture method is as follows: (1) is cutd open the thin bamboo strip former bamboo is cutd open into thick 0.5mm, wide 20mm, and the thin bamboo strips used for weaving of long 2000mm, and to be dried to moisture content be 10%; Whole change of thin bamboo strips used for weaving; (2) the thin bamboo strips used for weaving rod is pressed; (3) rounding is become veneer, be cut into veneer strip after super-dry, being dried to moisture content is 10%; The long 2000mm of veneer strip size, thick 4.0mm, wide 80mm; Dry after dryer sizing, veneer strip is coated with Lauxite; (4) the assembly gummed carries out the assembly gummed with applying glue thin bamboo strips used for weaving and applying glue veneer strip according to Fig. 3 or method shown in Figure 4.Assembly method 1 (with reference to Fig. 3): at first same direction tiling ground floor thin bamboo strips used for weaving 1, thin bamboo strips used for weaving near but not overlapping; The long length of side of class honeycomb hole is 20mm, and the spacing of determining veneer bar 2 is 60mm (gap is 3 times of the class honeycomb hole thin bamboo strips used for weaving limit length of side), and its machine direction is vertical with thin bamboo strips used for weaving, successively shop one deck veneer bar 2 (the 2nd layers) on thin bamboo strips used for weaving; Spread another layer thin bamboo strips used for weaving by the requirement of thin bamboo strips used for weaving lay again, direction identical with the ground floor thin bamboo strips used for weaving (the 3rd layer); On the 3rd layer, repave and put one deck veneer bar, require to require identically with the 2nd layer, and the 4th layer veneer bar must be in the centre position of the 2nd layer adjacent veneer bar in vertical direction; According to above-mentioned requirements each layer of lay successively, the lay direction of every layer of thin bamboo strips used for weaving is identical, and with the adjacent thin bamboo strips used for weaving of one deck near, but it is not overlapping, the veneer direction of veneer bar layer is vertical with the thin bamboo strips used for weaving direction, with the spacing of one deck veneer bar is 3 times of the class honeycomb hole thin bamboo strips used for weaving limit length of side, and the veneer bar of adjacent layer intermeshes up and down, and promptly the position of the veneer bar of last layer is in the centre position of the adjacent veneer bar of next layer.Slab thickness is 50mm～1500mm, even higher.Assembly method 2 (with reference to Fig. 4): the laying method of its thin bamboo strips used for weaving, veneer etc. is identical with method 1.Difference is exactly to put a but veneer bar 3 not applying glue identical with applying glue veneer bar 2 thickness at the vacancy pad of adjacent layer applying glue veneer bar 2 vertical correspondence positions, so that slab causes the slip of thin bamboo strips used for weaving when pressurization, after treating the adhesive cure under pressure, these not the veneer bar 3 of applying glue can from slab, release.Method 2 is than method 1 complex process, but thin bamboo strips used for weaving can not produce slip during moulding.Gluing method employing hot pressing or the method for colding pressing are carried out.(5) stretch slab stretching after will glue together, cellular hollow material.
From accompanying drawing 2 as can be seen, the class cellular material is made up of a unlimited class honeycomb hole (seeing accompanying drawing 5).It is thin bamboo strips used for weaving and the thick veneer of 4mm of 0.5mm that present embodiment adopts thickness, and the long length of side of class honeycomb hole is 20mm, carries out assembly production class cellular material, 1m
3The required various raw material of class cellular material are calculated as follows:
The area of 5 computing unit holes and reinforcing material (thin bamboo strips used for weaving thickness is disregarded) is 1279.2mm with reference to the accompanying drawings
2, 1m so
2The class cellular material then is made up of 781.74 mesh unit.From accompanying drawing 3 as can be seen, forming a mesh unit, to need thickness be 0.5mm thin bamboo strips used for weaving 80mm length, and the veneer bar 20mm of 4mm thickness is wide.Therefore, 1m
2It is 0.0312696m that mesh needs the thin bamboo strips used for weaving of thickness 0.5mm
2(781.74 * 80 * 0.5=31269.6mm
2), the veneer bar 0.0625392m of thickness 4mm
2(781.74 * 20 * 4=62539.2mm
2).By above calculating, produce 1m as can be seen
3It is 0.0312396m that the class cellular material needs thin bamboo strips used for weaving
3, veneer 0.0625392m
3, compound with this material with other sheet materials as core material, not only material can be saved, and product weight can be reduced greatly.
If with this kind cellular material as sandwich layer, when the medium density fibre board (MDF) that two surfaces post 3mm thickness is produced the thick bamboo-wood plyboard of 40mm, 1m
2(0.04m
3) composite plate needs medium density fibre board (MDF) 2m
2(1 * 0.003 * 2=0.006m
3), class cellular material 1m
2(1 * 0.034=0.034m
3).Class cellular material consumptive material is so:
Thin bamboo strips used for weaving 0.0010621464m
3(0.034 * 0.0312396), veneer 0.0021263328 (0.034 * 0.0625392).
By the aforementioned calculation result as can be known, this composite plate is compared with solid slab, and it is about 78% to save material, and weight has only 1/5th of original material.
Claims (5)
1, a kind of bamboo or bamboo wood combined honeycomb material is characterized in that, its basic comprising unit is unequal-sided octagon hollow-core construction, and class honeycomb core base material is a thin bamboo strips used for weaving, and the adjacent thin bamboo strips used for weaving of class honeycomb core abuts against together, and the thin bamboo strips used for weaving layer is by same direction assembly; Accompany veneer bar or bamboo chip or little batten between adjacent thin bamboo strips used for weaving layer, its machine direction is vertical with thin bamboo strips used for weaving layer machine direction, and the spacing of adjacent veneer bar or bamboo chip or little batten is the distance of class honeycomb core with adjacent gummed place in one deck thin bamboo strips used for weaving layer.
2, bamboo according to claim 1 or bamboo wood combined honeycomb material is characterized in that, described class honeycomb core base material thin bamboo strips used for weaving thickness is 0.3mm～2.5mm, width 5mm～40mm.
3, bamboo according to claim 1 and 2 or bamboo wood combined honeycomb material is characterized in that, described veneer thickness is 0.5mm～5.0mm, and width is 5mm～100mm; Described bamboo chip thickness is 0.3mm～4mm, and width is 5mm～40mm; Described little batten thickness is 5mm～20mm, and width is 5mm～40mm.
4, according to the manufacture method of claim 1 or 2 or 3 described bamboos or bamboo wood combined honeycomb material, it is characterized in that, may further comprise the steps: (1) is cutd open and is split into the thin bamboo strips used for weaving of respective thickness again after the thin bamboo strip is cut into respective length with former bamboo according to the size of product requirement, and to be dried to moisture content be 5%～20%; (2) veneer strip is manufactured applying glue rounding is become veneer, and veneer is cut into veneer strip after super-dry, perhaps cuts into behind the veneer strip dryly again, and dry back moisture content is controlled in 3%～20% scope; Dry after dryer sizing stick; (3) assembly gummed carries out the assembly gummed with applying glue thin bamboo strips used for weaving and applying glue veneer strip or bamboo chip or little batten, bamboo chip or little batten machine direction are vertical with thin bamboo strips used for weaving layer machine direction, and the spacing of adjacent veneer bar or bamboo chip or little batten is the distance of class honeycomb core with adjacent gummed place in one deck thin bamboo strips used for weaving layer; (4) stretch.
5, the manufacture method of bamboo according to claim 4 or bamboo wood combined honeycomb material, it is characterized in that, after thin bamboo strips used for weaving cuts open, earlier thin bamboo strips used for weaving is carried out rod with the rod press and press, and then applying glue thin bamboo strips used for weaving and applying glue veneer strip or bamboo chip or little batten are carried out assembly glue together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610031142XA CN100344427C (en) | 2006-01-13 | 2006-01-13 | Bamboo or bamboo wood combined honeycomb material and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610031142XA CN100344427C (en) | 2006-01-13 | 2006-01-13 | Bamboo or bamboo wood combined honeycomb material and its manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1799800A CN1799800A (en) | 2006-07-12 |
| CN100344427C true CN100344427C (en) | 2007-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB200610031142XA Expired - Fee Related CN100344427C (en) | 2006-01-13 | 2006-01-13 | Bamboo or bamboo wood combined honeycomb material and its manufacturing method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390066A (en) * | 2011-10-25 | 2012-03-28 | 唐忠荣 | Manufacturing method of waveform bamboo hollow core plate |
| CN107160496B (en) * | 2017-04-12 | 2019-06-25 | 宁波捷丰现代家俱有限公司 | Full bamboo face honeycomb composite plate and producing device, production method |
| CN111376535A (en) * | 2018-12-29 | 2020-07-07 | 泰州市龙洋木业有限公司 | High-strength bending-resistant light composite structural board and manufacturing method thereof |
| CN113103379B (en) * | 2021-03-18 | 2023-05-30 | 连云港华福木业有限公司 | Molded environment-friendly plywood and preparation process thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2181558Y (en) * | 1993-07-14 | 1994-11-02 | 四川省林业科学研究院 | Bamboo-wood board hollow core door |
| JPH0747509A (en) * | 1993-08-04 | 1995-02-21 | Nisshin:Kk | Laminated plywood and manufacture thereof |
| CN2241617Y (en) * | 1995-08-09 | 1996-12-04 | 上海铁道大学 | Cellular-type hollow bamboo pressboard |
| JP2000179088A (en) * | 1998-12-17 | 2000-06-27 | Fuki:Kk | Activated carbon panel for indoor use |
| CN2628259Y (en) * | 2003-06-25 | 2004-07-28 | 朱峰 | Bamboo strap honeycomblike base material |
| CN2637598Y (en) * | 2003-09-12 | 2004-09-01 | 赵仁杰 | Hollow bamboo sheet plywood |
-
2006
- 2006-01-13 CN CNB200610031142XA patent/CN100344427C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2181558Y (en) * | 1993-07-14 | 1994-11-02 | 四川省林业科学研究院 | Bamboo-wood board hollow core door |
| JPH0747509A (en) * | 1993-08-04 | 1995-02-21 | Nisshin:Kk | Laminated plywood and manufacture thereof |
| CN2241617Y (en) * | 1995-08-09 | 1996-12-04 | 上海铁道大学 | Cellular-type hollow bamboo pressboard |
| JP2000179088A (en) * | 1998-12-17 | 2000-06-27 | Fuki:Kk | Activated carbon panel for indoor use |
| CN2628259Y (en) * | 2003-06-25 | 2004-07-28 | 朱峰 | Bamboo strap honeycomblike base material |
| CN2637598Y (en) * | 2003-09-12 | 2004-09-01 | 赵仁杰 | Hollow bamboo sheet plywood |
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|---|---|
| CN1799800A (en) | 2006-07-12 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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Assignee: Yiyang Taohuajiang Bamboo Development Co.,Ltd. Assignor: Tang Zhongrong Contract record no.: 2010430000106 Denomination of invention: Bamboo or bamboo wood combined honeycomb material and its manufacturing method Granted publication date: 20071024 License type: Exclusive License Open date: 20060712 Record date: 20100830 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071024 Termination date: 20130113 |