CN102717410A - All-bamboo plywood with novel structure - Google Patents
All-bamboo plywood with novel structure Download PDFInfo
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- CN102717410A CN102717410A CN2012102063078A CN201210206307A CN102717410A CN 102717410 A CN102717410 A CN 102717410A CN 2012102063078 A CN2012102063078 A CN 2012102063078A CN 201210206307 A CN201210206307 A CN 201210206307A CN 102717410 A CN102717410 A CN 102717410A
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Abstract
The invention relates to an all-bamboo plywood with a novel structure. The all-bamboo plywood comprises two layers of bamboo mats, bamboo curtains and bamboo bundle veneer layers which are glued symmetrically; the two layers of the bamboo mats are positioned on a surface layer and a bottom layer respectively; the bamboo curtains and the bamboo bundle veneer curtains form a core plate; the bamboo curtains of the core plate comprise longitudinal bamboo curtains and horizontal bamboo curtains; the bamboo bundle veneer curtains comprise longitudinal bamboo bundle veneer curtains or horizontal bamboo bundle veneer curtains; and the core plate is formed through cementation in a symmetrical arrangement manner by taking 1 to 5 layers of the bamboo curtains or 1 to 6 layers of the bamboo bundle veneer curtains positioned at the central part. The longitudinal bamboo curtains and the longitudinal bamboo bundle veneer curtains are collectively called longitudinal bamboos, the horizontal bamboo curtains and the horizontal bamboo bundle veneer curtains are collectively called horizontal bamboos, and the weight ratio of the longitudinal bamboos and the horizontal bamboos is controlled to be 3:1 when a bottom plate of a container is produced. The bamboo bundle veneer curtains are taken as main material, and the density, the strength and the elasticity of products are different because the pressures for cementation hot pressing are different, so that slight adjustments can be performed as required, and the defect of greater specific weight of all-bamboo curtains and bamboo mat plywood can also be overcome. The all-bamboo plywood can be widely applied to the fields such as bottom plates of containers for ocean shipping and railway transportation, buildings, furniture and the like.
Description
Technical field
Patent of the present invention belongs to wood-based plate or glued board field, particularly a kind of full bamboo plywood of new structure.
Background technology
Bamboo plywood or bamboo-wood structure glued board are widely used in container bottom board, building and furniture woods; Wherein be worth the highest with used for bottom plate of container.For satisfying this product physical performance index requirement, people have studied different structure bamboo offset plate; Simultaneously people are also in the research of technology that actively improves utilization rate of bamboo and structure.Use bamboo mat, bamboo curtain splint intensity various aspects of performance is all better, but bamboo utilization is lower, bamboo processing has also been wasted a large amount of labours; Present best utilization rate of bamboo; Be to utilize the Fujian Province Datian County Jinmen Oil Pressure Manufacturing Co., Ltd to develop bamboo chip brooming machine; Go green grass or young crops to remove Huang and press to grind brooming slabbing material to bamboo chip through this machine; Form the vertically basic bamboo fibre intensity, laterally loosely connected and have certain wide cut that keeps, the uniform bamboo bundle of thickness veneer, the stock utilization that is used again is the highest; But the material that all utilizes bamboo bundle veneer to process, directly vertically, laterally overlapping influences bonding strength, and veneer can improve bonding strength at interval, but its intensity is also not as full bamboo.Therefore be badly in need of studying provide that a kind of utilization rate of bamboo is higher, recruitment efficient better, panel density, elasticity, intensity with the difference of gummed hot pressing pressure difference, complete suit industrial physical property preferably the bamboo glue of new structure make plate.
Summary of the invention
The object of the invention provides that a kind of utilization rate of bamboo is higher, recruitment efficient is better, simultaneously panel density, elasticity, intensity with the difference of gummed hot pressing pressure difference, complete suit industrial physical property preferably the bamboo glue of new structure make plate.
The objective of the invention is to realize as follows:
A kind of full bamboo plywood of new structure is made up of bamboo mat, bamboo curtain splint, bamboo bundle ply symmetry gummed; Bamboo mat has 2 layers to lay respectively at top layer and bottom, forms central layer by bamboo curtain splint and bamboo bundle veneer curtain; The bamboo curtain splint of central layer has vertical bamboo curtain splint, horizontal bamboo curtain splint, and bamboo bundle veneer curtain has vertical bamboo bundle veneer curtain or horizontal bamboo bundle veneer curtain; Central layer is that center gummed in a symmetrical arrangement forms with 1 to 5 layer of bamboo curtain splint or 1 to 6 layer of bamboo bundle veneer curtain of central authorities.
The full bamboo plywood of above-mentioned a kind of new structure, the central authorities of its central layer are that bamboo is restrainted vertical veneer or bamboo is restrainted horizontal veneer, 1～6 overlapping combination of the number of plies.
The full bamboo plywood of above-mentioned a kind of new structure, the central authorities of its central layer are vertical bamboo curtain splint or horizontal bamboo curtain splint, and the number of plies is 1～5 overlapping combination.
The full bamboo plywood of above-mentioned a kind of new structure, appearance are for more attractive in appearance, and its bamboo mat also is laid with one deck finish coat outward, and finish coat is impregnated paper or covers and mould decorative pattern facing plate.
A kind of full bamboo plywood of new structure, it adopts following production method production:
1, mao bamboon is blocked by 2510mm, two kinds of length of 1330mm, and it is wide to hack the 50-100mm arc, removes surf green, removes tabasheer by the thickness specification, presses thickness 7-8mm, 8-10mm, 10-12mm, the 12-14mm classification is subsequent use;
2, on the brooming machine, presses the good bamboo chip of above-mentioned 1 classification and grind brooming slabbing material, form the vertically basic bamboo fibre intensity, laterally loosely connected and have certain wide cut that keeps, the uniform bamboo of thickness is restrainted veneer;
3, compile whole bamboo bundle veneer curtain to the uniform bamboo bundle of thickness veneer with braider continuously;
4, the bamboo curtain splint of weaving into above-mentioned bamboo bundle veneer is dried to moisture content 6%-8%;
5, adopt contain admittedly thing 45-48% in dense, in low sticking phenol glue applying glue;
6, assembly, bamboo mat have 2 layers to lay respectively at top layer and bottom, and central layer is made up of bamboo curtain splint and bamboo bundle veneer curtain, are that center gummed in a symmetrical arrangement forms with 1 to 4 layer bamboo curtain splint of central authorities or 1 to 4 layer bamboo bundle veneer curtain; Bamboo curtain splint has vertical bamboo curtain splint, horizontal bamboo curtain splint, and bamboo bundle veneer curtain has vertical bamboo bundle veneer curtain or horizontal bamboo bundle veneer curtain, selects according to the needs that the symmetric arrays group is bad:
7, bamboo curtain splint thickness is 1.6-2.0mm, and bamboo mat thickness is 0.6-0.8mm; Bamboo curtain splint and bamboo mat length 2510mm, width 1330mm;
8, hot forming, the cold-hot-cold gluing technology of employing bamboo plywood, pressure 4.5-5.0Mpa, hot pressing time 1min/mm in the time of hot pressing temperature 135-145 ℃;
9, the saw limit is flush, and the finishing mandrel edge sealing is finished product.
Because scientific structure that above-mentioned patent provides adopts and rolls brooming bamboo chip well-thought-out plan bundle veneer, machinery is woven into curtain, adds traditional bamboo curtain splint, therefore all adopts machining to improve the bamboo wood volume recovery, enhances productivity, and realizes the industrialization of bamboo processing.Not only utilization rate of bamboo is brought up to more than 85%, and the amount of labour used reduces 40%, and bamboo processing well-thought-out plan bundle veneer helps to improve the glue performance of bamboo cord wood and laminated bamboo-wood composite lumber; Its main cause is: bamboo bundle veneer becomes discrete shape; Resin added is big, and adhesive distributes comparatively extensive, has increased effective gummed area of sheet material; Solve the internal stress of bamboo wood in the NEW TYPE OF COMPOSITE glued board well, improve the quality of glued board comprehensively.Compare unit weight with original full bamboo curtain splint or full bamboo mat glued board and reduce, improve elasticity.
To use glued board to be example at the bottom of the full bamboo container, through test, MOR: rift grain >=150mPa meets GB >=85.0, and band >=55mPa meets GB >=35.0; Elastic modelling quantity: rift grain >=16000mPa meets GB >=10000, and band >=5500mPa meets GB >=3500Pa.Meet relevant national standard fully, satisfy the requirement that container uses fully.
The product that the structure that adopts the foregoing invention patent to be provided is produced can utilize full bamboo to produce, and has practiced thrift timber resources.Because main material is a bamboo bundle veneer curtain; Be bamboo wood, so it is littler than former bamboo wood density, because of different its density of product of the pressure of gummed hot pressing, intensity also difference through conquassation brooming; Can slightly adjust as required; Also can overcome complete in the past bamboo curtain splint, the complete bigger deficiency of bamboo mat glued board proportion, can be widely used in fields such as building, furniture, truck board, wherein embodiment 5 to embodiment 10 is that the container bottom board ideal is used material.
Specify below in conjunction with accompanying drawing and embodiment.
Fig. 1 embodiment 1 assembly structural representation Figure 11 embodiment 11 assembly structural representations
Fig. 2 embodiment 2 assembly structural representation Figure 12 embodiment 12 assembly structural representations
Fig. 3 embodiment 3 assembly structural representation Figure 13 embodiment 13 assembly structural representations
Fig. 4 embodiment 4 assembly structural representation Figure 14 embodiment 14 assembly structural representations
Fig. 5 used for bottom plate of container plate structure sketch map Figure 15 embodiment 15 assembly structural representations
Fig. 6 embodiment 6 used for bottom plate of container plate structure sketch map Figure 16 embodiment 16 assembly structural representations
Fig. 7 embodiment 7 used for bottom plate of container plate structure sketch map Figure 17 embodiment 17 assembly structural representations
Fig. 8 embodiment 8 used for bottom plate of container plate structure sketch map Figure 18 embodiment 18 assembly structural representations
Fig. 9 embodiment 9 used for bottom plate of container plate structure sketch map Figure 19 embodiment 19 assembly structural representations
Figure 10 embodiment 10 used for bottom plate of container plate structure sketch map Figure 20 embodiment 20 assembly structural representations
Figure 21 embodiment 21 assembly structural representations
1, bamboo mat 2, vertical bamboo curtain splint 3, horizontal bamboo curtain splint
4, vertically bamboo bundle veneer curtain 5, horizontal bamboo are restrainted veneer curtain 6, impregnated paper
Specific embodiment
Embodiment 7 according to container bottom board needs control hot pressing after the needs of thickness 28mm, wide * length=1200mm*2500mm, gross weight 81.0-82.0Kg; Get impregnation and cross 2 of impregnated papers, 2 of bamboo mats, 6 on vertical bamboo bundle veneer curtain, 2 on horizontal bamboo bundle veneer curtain; 4 of horizontal bamboo curtain splints, 2 of vertical bamboo curtain splints; Carry out assembly by structure as shown in Figure 7, be finished product through hot forming, flush, the finishing mandrel in saw limit, mortise, chamfering, edge sealing.
Be referred to as vertical bamboo to vertical bamboo curtain splint, vertical bamboo bundle veneer curtain, restraint the veneer curtain to horizontal bamboo curtain splint, horizontal bamboo and be referred to as horizontal bamboo, vertical bamboo is controlled 3: 1 with the part by weight of horizontal bamboo.
Embodiment 8 according to container bottom board needs control hot pressing after the needs of thickness 28mm, wide * length=1200mm*2500mm, gross weight 81.0-82.0Kg; Get impregnation and cross 2 of impregnated papers, 2 of bamboo mats, 5 on vertical bamboo bundle veneer curtain, 2 on horizontal bamboo bundle veneer curtain; 4 of horizontal bamboo curtain splints, 2 of vertical bamboo curtain splints; Carry out assembly by structure as shown in Figure 8, be finished product through hot forming, flush, the finishing mandrel in saw limit, mortise, chamfering, edge sealing.
Be referred to as vertical bamboo to vertical bamboo curtain splint, vertical bamboo bundle veneer curtain, restraint the veneer curtain to horizontal bamboo curtain splint, horizontal bamboo and be referred to as horizontal bamboo, vertical bamboo is controlled 3: 1 with the part by weight of horizontal bamboo.
Embodiment 9 according to container bottom board needs control hot pressing after the needs of thickness 28mm, wide * length=1200mm*2500mm, gross weight 81.0-82.0Kg; Get impregnation and cross 2 of impregnated papers, 2 of bamboo mats, 6 on vertical bamboo bundle veneer curtain, 2 on horizontal bamboo bundle veneer curtain; 4 of horizontal bamboo curtain splints, 2 of vertical bamboo curtain splints; Carry out assembly by structure as shown in Figure 9, be finished product through hot forming, flush, the finishing mandrel in saw limit, mortise, chamfering, edge sealing.
Be referred to as vertical bamboo to vertical bamboo curtain splint, vertical bamboo bundle veneer curtain, restraint the veneer curtain to horizontal bamboo curtain splint, horizontal bamboo and be referred to as horizontal bamboo, vertical bamboo is controlled 3: 1 with the part by weight of horizontal bamboo.
Be referred to as vertical bamboo to vertical bamboo curtain splint, vertical bamboo bundle veneer curtain, restraint the veneer curtain to horizontal bamboo curtain splint, horizontal bamboo and be referred to as horizontal bamboo, vertical bamboo is controlled 3: 1 with the part by weight of horizontal bamboo.
Embodiment 11 gets impregnation and crosses 2 of impregnated papers, 2 of bamboo mats, 2 on vertical bamboo bundle veneer curtain, 2 on horizontal bamboo bundle veneer curtain; 2 of horizontal bamboo curtain splints, 3 of vertical bamboo curtain splints; Carry out assembly by structure shown in figure 11, be finished product through hot forming, flush, the finishing mandrel in saw limit, mortise, chamfering, edge sealing.
Embodiment 12 gets impregnation and crosses 2 of impregnated papers, 2 of bamboo mats, 2 on vertical bamboo bundle veneer curtain, 2 on horizontal bamboo bundle veneer curtain; 3 of horizontal bamboo curtain splints, 2 of vertical bamboo curtain splints; Carry out assembly by structure shown in figure 12, be finished product through hot forming, flush, the finishing mandrel in saw limit, edge sealing.
Embodiment 13 gets impregnation and crosses 2 of impregnated papers, 2 of bamboo mats, 2 on vertical bamboo bundle veneer curtain, 2 on horizontal bamboo bundle veneer curtain; 3 of horizontal bamboo curtain splints, 2 of vertical bamboo curtain splints; Carry out assembly by structure shown in figure 13, be finished product through hot forming, flush, the finishing mandrel in saw limit, edge sealing.
Embodiment 14 gets impregnation and crosses 2 of impregnated papers, 2 of bamboo mats, 2 on vertical bamboo bundle veneer curtain, 1 on horizontal bamboo bundle veneer curtain; 2 of horizontal bamboo curtain splints, 2 of vertical bamboo curtain splints; Carry out assembly by structure shown in figure 13, be finished product through hot forming, flush, the finishing mandrel in saw limit, edge sealing.
Embodiment 15 gets impregnation and crosses 2 of impregnated papers, 2 of bamboo mats, 1 on vertical bamboo bundle veneer curtain, 1 on horizontal bamboo bundle veneer curtain; 2 of horizontal bamboo curtain splints, 2 of vertical bamboo curtain splints; Carry out assembly by structure shown in figure 15, be finished product through hot forming, flush, the finishing mandrel in saw limit, edge sealing.
Embodiment 16 gets impregnation and crosses 2 of impregnated papers, 2 of bamboo mats, vertically 1 on bamboo bundle veneer curtain, horizontal 2 on bamboo bundle veneer curtain, and vertically bamboo curtain splint is 2, carries out assembly by structure shown in figure 16, through hot forming, the saw limit is flush, finishing mandrel, edge sealing are finished product.
Embodiment 17 gets impregnation and crosses 2 of impregnated papers, 2 of bamboo mats, 8 on vertical bamboo bundle veneer curtain, 2 on horizontal bamboo bundle veneer curtain; 2 of horizontal bamboo curtain splints, 2 of vertical bamboo curtain splints; Carry out assembly by structure shown in figure 17, be finished product through hot forming, flush, the finishing mandrel in saw limit, edge sealing.
Embodiment 18 gets impregnation and crosses 2 of impregnated papers, 2 of bamboo mats, 7 on vertical bamboo bundle veneer curtain, 2 on horizontal bamboo bundle veneer curtain; 2 of horizontal bamboo curtain splints, 2 of vertical bamboo curtain splints; Carry out assembly by structure shown in figure 18, be finished product through hot forming, flush, the finishing mandrel in saw limit, edge sealing.
Embodiment 19 gets impregnation and crosses 2 of impregnated papers, 2 of bamboo mats, horizontal 2 on bamboo bundle veneer curtain, and laterally 2 of bamboo curtain splints, vertical 6 of bamboo curtain splints carry out assembly by structure shown in figure 19, through hot forming, the saw limit is flush, finishing mandrel, edge sealing are finished product.
Embodiment 20 gets impregnation and crosses 2 of impregnated papers, 2 of bamboo mats, 2 on horizontal bamboo bundle veneer curtain, 2 on vertical bamboo bundle veneer curtain; 2 of horizontal bamboo curtain splints, 3 of vertical bamboo curtain splints; Carry out assembly by structure shown in figure 20, be finished product through hot forming, flush, the finishing mandrel in saw limit, edge sealing.
Embodiment 21 gets impregnation and crosses 2 of impregnated papers, 2 of bamboo mats, vertical 2 on bamboo bundle veneer curtain, and laterally 2 of bamboo curtain splints, vertical 5 of bamboo curtain splints carry out assembly by structure shown in figure 21, through hot forming, the saw limit is flush, finishing mandrel, edge sealing are finished product.
Claims (4)
1. the full bamboo plywood of a new structure is characterized in that being made up of bamboo mat, bamboo curtain splint, bamboo bundle ply symmetry gummed; Bamboo mat has 2 layers to lay respectively at top layer and bottom, forms central layer by bamboo curtain splint and bamboo bundle veneer curtain; The bamboo curtain splint of central layer has vertical bamboo curtain splint, horizontal bamboo curtain splint, and bamboo bundle veneer curtain has vertical bamboo bundle veneer curtain or horizontal bamboo bundle veneer curtain; Central layer is that center gummed in a symmetrical arrangement forms with 1 to 5 layer of bamboo curtain splint or 1 to 6 layer of bamboo bundle veneer curtain of central authorities.
2. want the full bamboo plywood of 1 said a kind of new structure according to right, the central authorities that it is characterized in that central layer are that bamboo is restrainted vertical veneer or bamboo is restrainted horizontal veneer, 1～6 overlapping combination of the number of plies.
3. want the full bamboo plywood of 1 said a kind of new structure according to right, the central authorities that it is characterized in that central layer are vertical bamboo curtain splint or horizontal bamboo curtain splint, and the number of plies is 1～5 overlapping combination.
4. want the full bamboo plywood of 1 or 2 or 3 said a kind of new structures according to right, it is characterized in that bamboo mat also is laid with one deck finish coat outward, finish coat is impregnated paper or covers and mould decorative pattern facing plate.
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| CN2012102063078A CN102717410A (en) | 2012-06-10 | 2012-06-10 | All-bamboo plywood with novel structure |
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| CN2012102063078A CN102717410A (en) | 2012-06-10 | 2012-06-10 | All-bamboo plywood with novel structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103128808A (en) * | 2012-11-29 | 2013-06-05 | 黄成存 | Full bamboo plywood with novel structure and manufacturing method |
| CN112743653A (en) * | 2021-01-11 | 2021-05-04 | 连城县竹匠新材料有限公司 | Recombined bamboo woven curtain paving process |
| CN115302592A (en) * | 2022-07-14 | 2022-11-08 | 中国电子科技集团公司第三十八研究所 | High-tensile bamboo composite board and preparation method thereof |
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| GB916466A (en) * | 1960-02-09 | 1963-01-23 | Howard Francis Root | Hexaformed bamboo honeycomb panel structure |
| US4810551A (en) * | 1985-12-16 | 1989-03-07 | Chu Alan C | Bamboo board |
| US7537031B2 (en) * | 2004-09-22 | 2009-05-26 | Timtek Llc | System and method for the manufacture of reconsolidated or reconstituted wood products |
| CN201257690Y (en) * | 2008-01-22 | 2009-06-17 | 胡新华 | Bamboo composite board for container floor |
| US20110293880A1 (en) * | 2009-02-13 | 2011-12-01 | Yanglun Yu | Bamboo artificial board and producing method thereof |
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2012
- 2012-06-10 CN CN2012102063078A patent/CN102717410A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB916466A (en) * | 1960-02-09 | 1963-01-23 | Howard Francis Root | Hexaformed bamboo honeycomb panel structure |
| US4810551A (en) * | 1985-12-16 | 1989-03-07 | Chu Alan C | Bamboo board |
| US7537031B2 (en) * | 2004-09-22 | 2009-05-26 | Timtek Llc | System and method for the manufacture of reconsolidated or reconstituted wood products |
| CN201257690Y (en) * | 2008-01-22 | 2009-06-17 | 胡新华 | Bamboo composite board for container floor |
| US20110293880A1 (en) * | 2009-02-13 | 2011-12-01 | Yanglun Yu | Bamboo artificial board and producing method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103128808A (en) * | 2012-11-29 | 2013-06-05 | 黄成存 | Full bamboo plywood with novel structure and manufacturing method |
| CN103128808B (en) * | 2012-11-29 | 2016-04-13 | 黄成存 | A kind of full bamboo plywood of new structure and manufacture method |
| CN112743653A (en) * | 2021-01-11 | 2021-05-04 | 连城县竹匠新材料有限公司 | Recombined bamboo woven curtain paving process |
| CN112743653B (en) * | 2021-01-11 | 2022-04-12 | 连城县竹匠新材料有限公司 | Recombined bamboo woven curtain paving process |
| CN115302592A (en) * | 2022-07-14 | 2022-11-08 | 中国电子科技集团公司第三十八研究所 | High-tensile bamboo composite board and preparation method thereof |
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Application publication date: 20121010 |