CN104260159A - Outdoor composite structure board taking bamboo-bunch curtains without bamboo green and bamboo inner skins as raw materials and manufacturing method of outdoor composite structure - Google Patents
Outdoor composite structure board taking bamboo-bunch curtains without bamboo green and bamboo inner skins as raw materials and manufacturing method of outdoor composite structure Download PDFInfo
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- CN104260159A CN104260159A CN201410472838.0A CN201410472838A CN104260159A CN 104260159 A CN104260159 A CN 104260159A CN 201410472838 A CN201410472838 A CN 201410472838A CN 104260159 A CN104260159 A CN 104260159A
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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
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/04—Combined bleaching or impregnating and drying of wood
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Abstract
The invention relates to the technical field of composite boards, and discloses an outdoor composite structure board taking bamboo-bunch curtains without bamboo green and bamboo inner skins as raw materials and a manufacturing method of the outdoor composite structure. The outdoor composite structure board comprises an upper surface layer, a lower surface layer and a core layer which form a slab, the upper surface layer and the lower surface layer respectively comprise a high-strength longitudinal texture bamboo green bamboo-bunch curtain, and the core layer comprises a longitudinal texture bamboo-bunch curtain, a longitudinal texture rolled and flattened bamboo chip, a longitudinal texture wood veneer, a longitudinal wood jointed board, a transverse texture wood veneer and a transverse texture bamboo-bunch curtain or rolled bamboo split curtain. By the aid of the upper surface layer, the lower surface layer and the core layer, the composite structure board has the advantages of fine stability, high strength and fine wear resistance, has high mechanical property and solves the problems of complicated bamboo curtain machining and yield supply shortage. The composite structure board can be used for train floors, car floors, breast boards, container floors and marine refrigeration floors, and the requirements of products board for outdoor weather resistance and high strength can be met.
Description
Technical field
The present invention relates to outdoor composite construction board, in particular to go blue or green de-etiolation to roll bamboo bundle curtain for raw material, once hot-forming high-strength outdoor composite plate and manufacture method thereof, belong to the wood-based plate manufacturing technology field in timber industry.
Background technology
Outdoor structural wood needs to have very high mechanical property, good dimensional stability, insect protected corrosion resistant and the performance such as ageing-resistant because of it.For a long time, outdoor structures material mainly utilizes the hardwood timber of high-quality to manufacture, the high-quality timber resources of current China is day by day rare, timber in the virgin forest leaning on import torrid areas maintains more, the poor growth of these timber, need just can become a useful person for more than 50 years, also there is easy moisture absorption in timber in addition, strain cracking, damage by worms rotten, the natural flaw such as wear no resistance, the plate face width degree of timber is also subject to the restriction of the age of tree, therefore timber is not having to be restricted as outdoor structural timber in antiseptic situation, and antiseptic heavy metal salt used has the phenomenon of loss contaminated environment.Thin bamboo strips used for weaving Strength of Plywood is high, the good history having more than ten years as engineering material of wearability, but also there are in bamboo curtain splint the shortcomings such as the Outer part and inner part of the bamboo that there is impact gummed, along with the increase of labor wage and the rise of price, raw-material quality, output are also restricted, and price is also going up always, affecting with the development of thin bamboo strips used for weaving, the bamboo curtain splint wood-based plate that is main raw material(s).
Summary of the invention
The high-quality timber resources that the present invention is directed to self-sow in prior art is day by day rare, the natural flaw such as timber also exists easy moisture absorption, strain cracking, it is rotten to damage by worms, wear no resistance, and the thin bamboo strips used for weaving that intensity is high, wearability is good, there is the shortcoming such as Outer part and inner part of the bamboo of impact gummed in bamboo curtain splint, provide a kind of bamboo bundle curtain that rolls of blue or green de-etiolation that goes be used as main raw material(s) and add the outdoor composite construction board of the materials such as the artificial forest wood of fast-growing.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals:
A kind of to go the outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, the sandwich layer comprising upper epidermis, layer and be located between upper epidermis and layer, upper epidermis, sandwich layer and layer composition slab, upper epidermis and layer include longitudinal texture outer of bamboo bundle curtain, and sandwich layer comprises longitudinal texture bamboo bundle curtain, longitudinal texture rolls that to flatten one or more in bamboo chip, longitudinal texture Wooden veneer, longitudinally wooden jigsaw, cross grain Wooden veneer and cross grain bamboo bundle curtain superimposed.
By circle bamboo by rolling flattening device and braiding apparatus efficiently, the nothing being processed into uniform thickness is blue or green without bambusa textile bundle curtain, adding man-hour also can on bamboo wall thickness, be divided near bamboo green layer with near tabasheer layer two-layer bamboo bundle curtain, be called outer of bamboo bundle curtain and tabasheer bamboo bundle curtain, wherein the thickness of outer of bamboo bundle curtain can be processed into uniform thickness, using bamboo green layer bamboo bundle curtain as table backing layer, sandwich layer is bamboo bundle curtain, roll and flatten bamboo chip, roll thin bamboo strips used for weaving curtain, veneer or wooden jigsaw assembly after, a hot pressing forms.Consisting of of table backing layer: longitudinal bamboo green layer bamboo bundle curtain of one to two layer of dipping phenol glue, also can be the cross grain veneer of one deck dipping phenol glue and longitudinal texture outer of bamboo bundle curtain of one to two layer of dipping phenol glue.Sandwich layer is bamboo bundle curtain, roll and flatten bamboo chip, roll thin bamboo strips used for weaving curtain, veneer or wooden jigsaw assembly after, the assortment of Wooden veneer is poplar, Eucalyptus, pine etc., the assortment of wood jigsaw is China fir, pine etc., rolling and flattening bamboo chip is after thick bamboo tube is cutd open into three, by scoring knife by wide for yellow bamboo face indentation, then make it flatten, then by the mode of planing or split the thin bamboo strip, its tabasheer surf green is removed; Rolling thin bamboo strips used for weaving curtain is, after thick bamboo tube is cutd open into bamboo chip, then removed by its bamboo green layer, and is cracked and be rolled into thin bamboo strips used for weaving, is then weaved into curtain, and this rolls, and thin bamboo strips used for weaving (also claiming bamboo silk) is existing multiplex makes bamboo recombined material, and its thickness is 3 ~ 8mm.The breadth of this compound artificial board with bamboo and wood can make as required, and the upper and lower surface of plate can carry out planing or the processing such as sanding as required; The side of plate can also process tongue and groove or tongue-and-groove as required.
This outdoor composite construction board can be processed into flatcar base plate or box car base plate, automobile compartment floor or breast board, container bottom board and the refrigeration base plate peculiar to vessel of train.Refrigeration base plate peculiar to vessel for marine fishing ship keep in cold storage marine product design, base plate has groove and circular hole, moisture unnecessary in marine product can be filtered.For the structure bamboo-wood plyboard of container bottom board, the assortment of sandwich layer adopts masson pine, larch and Eucalyptus.For different use occasions, showing the material of backing layer and sandwich layer, thickness and the number of plies can adjust according to the concrete occasion used, and the bamboo bundle curtain of sandwich layer can substitute with the thin bamboo strips used for weaving curtain of condition of equivalent thickness.
As preferably, slab is followed successively by one to two layer of longitudinal texture outer of bamboo bundle curtain from top to bottom, two layers of longitudinal texture bamboo bundle curtain, three to ten layers of longitudinal texture roll flattening bamboo chip, two layers of longitudinal texture bamboo bundle curtain, then be downwards one to two layer of longitudinal texture outer of bamboo bundle curtain, totally nine to ten eight layers.
As preferably, slab is followed successively by one to two layer of longitudinal texture outer of bamboo bundle curtain from top to bottom, two layers of longitudinal texture bamboo bundle curtain, nine to ten five layers of longitudinal texture Wooden veneer, two layers of longitudinal texture bamboo bundle curtain, then be downwards one to two layer of longitudinal texture outer of bamboo bundle curtain, totally ten five to two ten three layers.
As preferably, slab is followed successively by one to two layer of longitudinal texture outer of bamboo bundle curtain from top to bottom, the longitudinal texture Wooden veneer of one deck, one to three layer of wooden jigsaw of longitudinal direction, the longitudinal texture Wooden veneer of one deck, then be downwards one to two layer of longitudinal texture outer of bamboo bundle curtain, totally five to nine layers.
As preferably, slab is followed successively by one to two layer of longitudinal texture outer of bamboo bundle curtain from top to bottom, one deck cross grain Wooden veneer, three to five layers of longitudinal texture bamboo bundle curtain, one deck cross grain Wooden veneer, then be downwards one to two layer of longitudinal texture outer of bamboo bundle curtain, totally seven to eleventh floor.
As preferably, slab is followed successively by one deck longitudinal texture outer of bamboo bundle curtain from top to bottom, is that cross grain bamboo bundle curtain and longitudinal texture bamboo bundle curtain interval of five to eleventh floor is arranged afterwards, one deck longitudinal direction texture outer of bamboo bundle curtain, totally ten two to two ten four layers.
As preferably, outside longitudinal texture outer of bamboo bundle curtain, post one deck hard paper, or outwards post one deck cross grain Wooden veneer and one deck hard paper successively; Cross grain Wooden veneer double spread or dipping phenol glue after through low temperature drying; Longitudinal texture rolls and flattens bamboo chip and to the equal double spread of wooden jigsaw or dipping phenol glue.
Present invention also offers a kind of to go the manufacture method of outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, the method comprises following processing step:
A, bamboo bundle curtain, veneer, roll and flatten bamboo chip, roll thin bamboo strips used for weaving curtain and wooden jigsaw sorting and arrangement, by bamboo bundle curtain with roll thin bamboo strips used for weaving curtain and be dried to moisture content less than 11%, after dipping phenol glue, low temperature drying is to moisture content less than 18%; Veneer drying, to moisture content≤10%, is coated with phenol glue; Roll and flatten bamboo chip and wooden jigsaw and be dried to moisture content less than 10%, coating phenol glue; Appropriate pesticide can be added as required in glue;
B, assembly and hot pressing, using outer of bamboo bundle curtain as table backing layer, sandwich layer is veneer, bamboo bundle curtain, roll flatten bamboo chip, roll thin bamboo strips used for weaving curtain or wooden plate plying assembly; Then be 135 ~ 150 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 2.6 ~ 4.5MPa, keeps 15 ~ 65 minutes, then steam discharge, water flowing cooling and release.
As preferably, add layer of metal checker plate again between slab and heating platen, slab must arrive the composite construction board that there are wood grain or anti-skidding reticulate pattern in top layer after hot-pressing processing; The thickness of composite construction board and length are respectively 15 ~ 65mm and 0.9 ~ 6.2m.
As preferably, bamboo bundle curtain comprises longitudinal texture outer of bamboo bundle curtain, longitudinal texture bamboo bundle curtain and cross grain bamboo bundle curtain; The thickness of longitudinal texture outer of bamboo bundle curtain, longitudinal texture bamboo bundle curtain and cross grain bamboo bundle curtain is respectively 2.0 ~ 3.0mm, 4.0 ~ 7.0mm and 3.0 ~ 6.0mm, the manufacturing process of longitudinal texture outer of bamboo bundle curtain is that outer of bamboo bundle curtain forms through low temperature drying after dipping phenol glue, the manufacturing process of longitudinal texture bamboo bundle curtain and cross grain bamboo bundle curtain is by the bamboo chip cut open through rolling leveling and going blue or green de-etiolation to process, and after dipping phenol glue, low temperature drying forms.
Advantage of the present invention: using high-strength outer of bamboo bundle curtain for showing the bamboo-wood plyboard of backing layer as outdoor engineering material, there is many advantages compared with timber, first bamboo timber resource enriches, and bamboo resource has and once cultivates successfully, get final product the advantage of continuous utilization, Mao bamboo timber generally can cut down utilization in growth after 5 years, and the Cluster Bamboo of southern area just can cut down utilization in 2 ~ 3 years.Structure adopt longitudinal outer of bamboo bundle curtain as table backing layer, not only there are good dimensional stability and certain antiseptic property, the mechanical property of the composite bamboo-timber structure plate obtained is higher, concerning thickness is the bamboo bundle curtain laminate of 21mm, longitudinal MOR (MOR) >=140MPa, elastic modelling quantity (MOE) >=13500MPa, 24 hours thickness swelling rate≤2.5%, the phenomenons such as free from insect pests, cracking, distortion occur, wearability is good, outward appearance is good and smooth, and superior performance is in general hardwood, bamboo plywood and thin bamboo strips used for weaving glued board.Top layer hard paper posts, and the sheet material made, without the need to paint, just can directly use out of doors.
The present invention is owing to have employed above technical scheme, there is significant technique effect: the upper layer adopting high-strength bamboo cyan layer bamboo bundle curtain, and flatten bamboo chip, veneer, bamboo bundle curtain or roll the sandwich layer of thin bamboo strips used for weaving curtain, make composite plate good stability, the feature of intensity height and excellent wear resistance, and there is higher mechanical property, also solve thin bamboo curtain splint and process problem that is loaded down with trivial details and output supply shortage, this composite plate can be used for train base plate, car floor and breast board, container bottom board, refrigeration base plate peculiar to vessel, can meet the outdoor weathe resistance of product and the requirement of high strength.
Accompanying drawing explanation
Fig. 1 is the present invention to remove the structural representation of outdoor composite construction board first embodiment that blue or green de-etiolation bamboo bundle curtain is raw material.
Fig. 2 is the present invention to remove the structural representation of outdoor composite construction board second embodiment that blue or green de-etiolation bamboo bundle curtain is raw material.
Fig. 3 is the present invention to remove the structural representation of outdoor composite construction board the 3rd embodiment that blue or green de-etiolation bamboo bundle curtain is raw material.
Fig. 4 is the present invention to remove the structural representation of outdoor composite construction board the 4th embodiment that blue or green de-etiolation bamboo bundle curtain is raw material.
Fig. 5 is the present invention to remove the structural representation of outdoor composite construction board the 5th embodiment that blue or green de-etiolation bamboo bundle curtain is raw material.
The toponym that in accompanying drawing, each number designation refers to is as follows: 1-hard paper, 2-cross grain Wooden veneer, 3-longitudinal texture outer of bamboo bundle curtain, 4-longitudinal texture bamboo bundle curtain, 5-longitudinal texture Wooden veneer, 6-longitudinal texture roll and flatten bamboo chip, 7-longitudinally wooden jigsaw, 8-cross grain bamboo bundle curtain.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
Embodiment 1
A kind of to go the outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, as shown in Figure 1, the sandwich layer comprising upper epidermis, layer and be located between upper epidermis and layer, upper epidermis, sandwich layer and layer composition slab, upper epidermis and layer include longitudinal texture outer of bamboo bundle curtain 3, and sandwich layer comprises longitudinal texture bamboo bundle curtain 4, longitudinal texture rolls and flattens bamboo chip 6.
Slab is followed successively by longitudinal texture outer of bamboo bundle curtain 3, the two layers of longitudinal texture bamboo bundle curtain of one deck 4, ten layers of longitudinal texture from top to bottom and rolls the longitudinal texture bamboo bundle curtain 4 of flattening bamboo chip 6, two layers, then is downwards one deck longitudinal texture outer of bamboo bundle curtain 3, totally ten six layers.
Longitudinal texture outer of bamboo bundle curtain 3 outwards posts one deck cross grain Wooden veneer 2 and one deck hard paper 1 successively; Longitudinal texture rolls and flattens bamboo chip 6 double spread or dipping phenol glue, cross grain Wooden veneer 2 double spread or dipping phenol glue through low temperature drying.
Bamboo bundle curtain comprises longitudinal texture outer of bamboo bundle curtain 3 and longitudinal texture bamboo bundle curtain 4, the thickness of longitudinal texture outer of bamboo bundle curtain 3 and longitudinal texture bamboo bundle curtain 4 is respectively 2.0 ~ 3.0mm and 4.0 ~ 7.0mm, the manufacturing process of longitudinal texture outer of bamboo bundle curtain 3 is that outer of bamboo bundle curtain forms through low temperature drying after dipping phenol glue, the manufacturing process of longitudinal texture bamboo bundle curtain 4 is by the bamboo chip cut open through rolling leveling and going blue or green de-etiolation to process, and after dipping phenol glue, low temperature drying forms.
To go a manufacture method for outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, the method comprises following processing step:
A, Wooden veneer, the curtain sorting of bamboo bundle and arrangement, Wooden veneer moisture content≤10%, according to required double spread, glue-spread 320g/m
2, ageing or low temperature drying; And longitudinal texture outer of bamboo bundle curtain 3 and longitudinal texture bamboo bundle curtain 4 are dried to moisture content less than 11%, through the low temperature drying of dipping phenol glue to moisture content less than 18%;
B, assembly and hot pressing, paving structure be sandwich layer be ten layers of longitudinal texture roll flatten bamboo chip 6 up and down respectively for two-layer longitudinal texture bamboo bundle curtain 4, being respectively outwards one deck longitudinal texture outer of bamboo bundle curtain 3 again, is one deck cross grain Wooden veneer 2 and one deck hard paper 1 at the skin of longitudinal texture outer of bamboo bundle curtain 3.Be 140 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 4.0MPa, keeps 48 minutes, and then logical cold water in heating platen, is cooled to release after uniform temperature until heating platen.
Add layer of metal checker plate again between slab and heating platen, slab must arrive the composite construction board that there are wood grain or anti-skidding reticulate pattern in top layer after hot-pressing processing; The thickness of composite construction board and length are respectively 15 ~ 45mm and 1 ~ 6.2m.
After conventional post-production, can obtain finished product as train flatcar base plate, its physical and mechanical property is as follows:
MOR∥：≥90MPa；
MOR⊥：≥10MPa；
MOE∥：≥8000MPa；
Plate face nail-holding ability: >=1800N;
Impact flexibility:>=100KJ/m
2;
Density: 0.75 ~ 0.90g/cm
3.
Embodiment 2
A kind of to go the outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, as shown in Figure 2, the sandwich layer comprising upper epidermis, layer and be located between upper epidermis and layer, upper epidermis, sandwich layer and layer composition slab, upper epidermis and layer include longitudinal texture outer of bamboo bundle curtain 3, and sandwich layer comprises longitudinal texture bamboo bundle curtain 4, longitudinal texture Wooden veneer 5.
Slab is followed successively by two layers of longitudinal 3, two layers, texture outer of bamboo bundle curtain longitudinal texture bamboo bundle curtain, 4,15 layers of longitudinal texture Wooden veneer, 5, two layers of longitudinal texture bamboo bundle curtain 4 from top to bottom, then is downwards two layers of longitudinal texture outer of bamboo bundle curtain 3, totally two ten three layers.
Bamboo bundle curtain comprises longitudinal texture outer of bamboo bundle curtain 3 and longitudinal texture bamboo bundle curtain 4, the thickness of longitudinal texture outer of bamboo bundle curtain 3 and longitudinal texture bamboo bundle curtain 4 is respectively 2.0 ~ 3.0mm and 4.0 ~ 7.0mm, the manufacturing process of longitudinal texture outer of bamboo bundle curtain 3 is that outer of bamboo bundle curtain forms through low temperature drying after dipping phenol glue, the manufacturing process of longitudinal texture bamboo bundle curtain 4 is by the bamboo chip cut open through rolling leveling and going blue or green de-etiolation to process, and forms after dipping phenol glue through low temperature drying.
To go a manufacture method for outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, the method comprises following processing step:
A, the curtain sorting of bamboo bundle and arrangement, be dried to moisture content less than 10% by longitudinal texture outer of bamboo bundle curtain 3 and longitudinal texture bamboo bundle curtain 4, through dipping phenol glue and low temperature drying to moisture content less than 18%;
B, assembly and hot pressing, paving structure be sandwich layer be longitudinal texture Wooden veneer 5 of 15 layers be respectively two layers of longitudinal texture bamboo bundle curtain 4 up and down, then be outwards respectively two-layer longitudinal texture outer of bamboo bundle curtain 3.Then be 145 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 3.5MPa, keeps 48 minutes, and then logical cold water in heating platen, is cooled to release after uniform temperature until heating platen.
Add layer of metal checker plate again between slab and heating platen, slab must arrive the composite construction board that there are wood grain or anti-skidding reticulate pattern in top layer after hot-pressing processing; The thickness of composite construction board and length are respectively 15 ~ 45mm and 1 ~ 6.2m.
After conventional post-production, can obtain finished product as car floor and train flatcar base plate, its physical and mechanical property is as follows:
MOR∥：≥100MPa；
MOR⊥：≥10MPa；
MOE∥：≥10000MPa；
MOE⊥：≥1000MPa；
Density: 0.80 ~ 1.10g/cm
3.
Embodiment 3
A kind of to go the outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, as shown in Figure 3, the sandwich layer comprising upper epidermis, layer and be located between upper epidermis and layer, upper epidermis, sandwich layer and layer composition slab, upper epidermis and layer include longitudinal texture outer of bamboo bundle curtain 3, and sandwich layer comprises longitudinal texture Wooden veneer 5, longitudinally wooden jigsaw 7.
Slab is followed successively by two layers of longitudinal texture outer of bamboo bundle curtain 3 from top to bottom, the longitudinal texture Wooden veneer 5 of one deck, and one deck is wooden jigsaw 7 longitudinally, the longitudinal texture Wooden veneer 5 of one deck, then is downwards two layers of longitudinal texture outer of bamboo bundle curtain 3, totally seven layers.
Longitudinal texture outer of bamboo bundle curtain 3 outwards posts one deck hard paper 1, and the manufacturing process of longitudinal texture outer of bamboo bundle curtain 3 is that outer of bamboo bundle curtain forms through low temperature drying, longitudinally wooden jigsaw 7 double spread phenol glue through dipping phenol glue.
Bamboo bundle curtain comprises longitudinal texture outer of bamboo bundle curtain 3, and the thickness of longitudinal texture outer of bamboo bundle curtain 3 is respectively 2.0 ~ 3.0mm, and the manufacturing process of longitudinal texture outer of bamboo bundle curtain 3 is that outer of bamboo bundle curtain forms through low temperature drying after dipping phenol glue.
To go a manufacture method for outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, the method comprises following processing step:
A, Wooden veneer, bamboo bundle curtain and wooden jigsaw sorting and arrangement, Wooden veneer moisture content≤8%, according to required double spread, glue-spread 320g/m
2, ageing or low temperature drying; And bamboo bundle curtain is dried to moisture content less than 12%, after dipping phenol glue, low temperature drying is to moisture content less than 20%; The moisture content of wood jigsaw is dried to moisture content less than 10%, and is coated with phenol glue, double spread amount 300g/m
2;
B, assembly and hot pressing, paving structure be sandwich layer be one deck longitudinally wooden jigsaw 7 be respectively outwards the longitudinal texture Wooden veneer 5 of one deck, then be outwards respectively two-layer longitudinal texture outer of bamboo bundle curtain 3 and one deck hard paper 1.Then be 135 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 3.5MPa, keeps 30 ~ 48 minutes, and then logical cold water in heating platen, is cooled to release after uniform temperature until heating platen.
Add layer of metal checker plate again between slab and heating platen, slab must arrive the composite construction board that there are wood grain or anti-skidding reticulate pattern in top layer after hot-pressing processing; The thickness of composite construction board and length are respectively 15 ~ 45mm and 1 ~ 6.2m.
After conventional post-production, can obtain finished product as the door-plate of automobile lorry and train flatcar base plate, its physical and mechanical property is as follows:
MOR∥：≥95MPa；
MOR⊥：≥10MPa；
MOE∥：≥11000MPa；
MOE⊥：≥1000MPa；
Density: 0.70 ~ 0.95g/cm
3.
Embodiment 4
A kind of to go the outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, as shown in Figure 4, the sandwich layer comprising upper epidermis, layer and be located between upper epidermis and layer, upper epidermis, sandwich layer and layer composition slab, upper epidermis and layer include longitudinal texture outer of bamboo bundle curtain 3, and sandwich layer comprises cross grain Wooden veneer 2, longitudinal texture bamboo bundle curtain 4.
Slab is followed successively by two layers of longitudinal texture outer of bamboo bundle curtain 3 from top to bottom, the longitudinal texture bamboo bundle curtain 4 of one deck cross grain Wooden veneer 2, four layers, one deck cross grain Wooden veneer 2, then is downwards two layers of longitudinal texture outer of bamboo bundle curtain 3, totally ten layers.
Longitudinal texture outer of bamboo bundle curtain 3 outwards posts one deck cross grain Wooden veneer 2 and one deck hard paper 1 successively.
Bamboo bundle curtain comprises longitudinal texture outer of bamboo bundle curtain 3 and longitudinal texture bamboo bundle curtain 4; The thickness of longitudinal texture outer of bamboo bundle curtain 3 and longitudinal texture bamboo bundle curtain 4 is respectively 2.0 ~ 3.0mm and 4.0 ~ 7.0mm, the manufacturing process of longitudinal texture outer of bamboo bundle curtain 3 is that outer of bamboo bundle curtain forms through low temperature drying after dipping phenol glue, the manufacturing process of longitudinal texture bamboo bundle curtain 4 is by the bamboo chip cut open through rolling leveling and going blue or green de-etiolation to process, and forms after dipping phenol glue through low temperature drying.
To go a manufacture method for outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, the method comprises following processing step:
A, Wooden veneer, the curtain sorting of bamboo bundle and arrangement, Wooden veneer moisture content≤9%, according to required double spread, glue-spread 300g/m
2, ageing or low temperature drying; And bamboo bundle curtain is dried to moisture content less than 12%, after dipping phenol glue, low temperature drying is to moisture content less than 18%, adds the pesticide of 2.4 grams in glue by 1 kilogram of glue (solid content 45%);
B, assembly and hot pressing, paving structure be sandwich layer be four layers of longitudinal texture bamboo bundle curtain 4 up and down respectively for one deck cross grain Wooden veneer 2, being outwards respectively two-layer longitudinal texture outer of bamboo bundle curtain 3 again, is respectively one deck cross grain Wooden veneer 2 and one deck hard paper 1 at the skin of longitudinal texture outer of bamboo bundle curtain 3.Then be 135 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 3.5MPa, keeps 35 minutes, and then logical cold water in heating platen, is cooled to release after uniform temperature until heating platen.
Add layer of metal checker plate again between slab and heating platen, slab must arrive the composite construction board that there are wood grain or anti-skidding reticulate pattern in top layer after hot-pressing processing; The thickness of composite construction board and length are respectively 28.5mm and 1 ~ 2.4m.
After conventional post-production, can obtain finished product as container bottom board, its physical and mechanical property is as follows:
MOR∥：≥105MPa；
MOR⊥：≥30MPa；
MOE∥：≥11000MPa；
MOE⊥：≥3000MPa；
Density: 0.75 ~ 0.95g/cm
3.
Embodiment 5
A kind of to go the outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, as shown in Figure 5, the sandwich layer comprising upper epidermis, layer and be located between upper epidermis and layer, upper epidermis, sandwich layer and layer composition slab, upper epidermis and layer include longitudinal texture outer of bamboo bundle curtain 3, and sandwich layer comprises longitudinal texture bamboo bundle curtain 4, cross grain bamboo bundle curtain 8.
Slab is followed successively by one deck longitudinal texture outer of bamboo bundle curtain 3 from top to bottom, arranges downwards, altogether eleventh floor for cross grain bamboo bundle curtain 8 and longitudinal texture bamboo bundle curtain 4 interval, then is downwards one deck longitudinal texture outer of bamboo bundle curtain 3, totally one ten three layers.
Bamboo bundle curtain comprises longitudinal texture outer of bamboo bundle curtain 3, longitudinal texture bamboo bundle curtain 4 and cross grain bamboo bundle curtain 8, longitudinal texture outer of bamboo bundle curtain 3, the thickness of longitudinal texture bamboo bundle curtain 4 and cross grain bamboo bundle curtain 8 is respectively 2.0 ~ 3.0mm, 4.0 ~ 7.0mm and 3.0 ~ 6.0mm, the manufacturing process of longitudinal texture outer of bamboo bundle curtain 3 is that outer of bamboo bundle curtain forms through low temperature drying after dipping phenol glue, the manufacturing process of longitudinal texture bamboo bundle curtain 4 and cross grain bamboo bundle curtain 8 is the bamboo chip cut open through rolling leveling and going blue or green de-etiolation to process, form through low temperature drying after dipping phenol glue.
To go a manufacture method for outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, the method comprises following processing step:
A, the curtain sorting of bamboo bundle and arrangement, and longitudinal texture outer of bamboo bundle curtain 3 and longitudinal texture bamboo bundle curtain 4 are dried to moisture content less than 11%, after dipping phenol glue, low temperature drying is to moisture content less than 18%;
B, assembly and hot pressing, paving structure is that the cross grain bamboo bundle curtain 8 of eleventh floor and longitudinal texture bamboo bundle curtain 4 interval are arranged at sandwich layer, then be respectively outwards one deck longitudinal direction texture outer of bamboo bundle curtain 3.Then be 140 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 4.5MPa, keeps 65 minutes, and then logical cold water in heating platen, is cooled to release after uniform temperature until heating platen.
Add layer of metal checker plate again between slab and heating platen, slab must arrive the composite construction board that there are wood grain or anti-skidding reticulate pattern in top layer after hot-pressing processing; The thickness of composite construction board and length are respectively 60mm and 0.9 ~ 2.5m.
After conventional post-production, can obtain finished product as refrigeration base plate peculiar to vessel, its physical and mechanical property is as follows:
MOR∥：≥90MPa；
MOR⊥：≥50MPa；
MOE∥：≥8000MPa；
Density: 0.95 ~ 1.05g/cm
3.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (10)
1. one kind to go the outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, comprise upper epidermis, layer and the sandwich layer be located between upper epidermis and layer, upper epidermis, sandwich layer and layer composition slab, it is characterized in that: upper epidermis and layer include longitudinal texture outer of bamboo bundle curtain (3), sandwich layer comprises longitudinal texture bamboo bundle curtain (4), longitudinal texture rolls and flattens bamboo chip (6), longitudinal texture Wooden veneer (5), longitudinally wooden jigsaw (7), one or more in cross grain Wooden veneer (2) and cross grain bamboo bundle curtain (8) are superimposed.
2. according to claim 1 a kind of to go the outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, it is characterized in that: slab is followed successively by one to two layer of longitudinal texture outer of bamboo bundle curtain (3) from top to bottom, two layers of longitudinal texture bamboo bundle curtain (4), three to ten layers of longitudinal texture roll and flatten bamboo chip (6), two layers of longitudinal texture bamboo bundle curtain (4), be downwards one to two layer of longitudinal texture outer of bamboo bundle curtain (4) again, totally nine to ten eight layers.
3. according to claim 1 a kind of to go the outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, it is characterized in that: slab is followed successively by one to two layer of longitudinal texture outer of bamboo bundle curtain (3) from top to bottom, two layers of longitudinal texture bamboo bundle curtain (4), nine to ten five layers of longitudinal texture Wooden veneer (5), two layers of longitudinal texture bamboo bundle curtain (4), be downwards one to two layer of longitudinal texture outer of bamboo bundle curtain (3) again, totally ten five to two ten three layers.
4. according to claim 1 a kind of to go the outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, it is characterized in that: slab is followed successively by one to two layer of longitudinal texture outer of bamboo bundle curtain (3) from top to bottom, longitudinal texture Wooden veneer (5) of one deck, one to three layer of wooden jigsaw of longitudinal direction (7), longitudinal texture Wooden veneer (5) of one deck, be downwards one to two layer of longitudinal texture outer of bamboo bundle curtain (3) again, totally five to nine layers.
5. according to claim 1 a kind of to go the outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, it is characterized in that: slab is followed successively by one to two layer of longitudinal texture outer of bamboo bundle curtain (3) from top to bottom, one deck cross grain Wooden veneer (2), three to five layers of longitudinal texture bamboo bundle curtain (4), one deck cross grain Wooden veneer (2), be one to two layer of longitudinal texture outer of bamboo bundle curtain (3) downwards, totally seven to eleventh floor.
6. according to claim 1 a kind of to go the outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, it is characterized in that: slab is followed successively by longitudinal texture outer of bamboo bundle curtain (3) of one deck from top to bottom, be that cross grain bamboo bundle curtain (8) and longitudinal texture bamboo bundle curtain (4) interval of five to eleventh floor is arranged afterwards, longitudinal texture outer of bamboo bundle curtain (3) of one deck, totally ten two to two ten four layers.
7. according to claim 1 a kind of to go the outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, it is characterized in that: outside longitudinal texture outer of bamboo bundle curtain (3), post one deck hard paper (1), or outwards post one deck cross grain Wooden veneer (2) and one deck hard paper (1) successively; Cross grain Wooden veneer (2) double spread phenol glue through low temperature drying; Longitudinal texture rolls and flattens bamboo chip (6) and longitudinal wooden jigsaw (7) all double spread or dipping phenol glues.
8., to go a manufacture method for outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, it is characterized in that: the method comprises following processing step:
A, bamboo bundle curtain, veneer, roll and flatten bamboo chip, roll thin bamboo strips used for weaving curtain and wooden jigsaw sorting and arrangement, by bamboo bundle curtain with roll thin bamboo strips used for weaving curtain and be dried to moisture content less than 11%, after dipping phenol glue, low temperature drying is to moisture content less than 18%; Veneer drying, to moisture content≤10%, is coated with phenol glue; Roll and flatten bamboo chip and wooden jigsaw and be dried to moisture content less than 10%, coating phenol glue; Appropriate pesticide can be added as required in glue;
B, assembly and hot pressing, using outer of bamboo bundle curtain as table backing layer, sandwich layer is veneer, bamboo bundle curtain, roll flatten bamboo chip, roll thin bamboo strips used for weaving curtain or wooden plate plying assembly; Then be 135 ~ 150 DEG C in temperature, maximum pressure is carry out hot pressing under the condition of 2.6 ~ 4.5MPa, keeps 15 ~ 65 minutes, then steam discharge, water flowing cooling and release.
9. according to claim 8 a kind of to go the manufacture method of outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, it is characterized in that: add layer of metal checker plate again between slab and heating platen, slab must arrive the composite construction board that there are wood grain or anti-skidding reticulate pattern in top layer after hot-pressing processing; The thickness of composite construction board and length are respectively 15 ~ 60mm and 0.9 ~ 6.2m.
10. according to claim 8 a kind of to go the manufacture method of outdoor composite construction board that blue or green de-etiolation bamboo bundle curtain is raw material, it is characterized in that: bamboo bundle curtain comprises longitudinal texture outer of bamboo bundle curtain (3), longitudinal texture bamboo bundle curtain (4) and cross grain bamboo bundle curtain (8); The thickness of longitudinal texture outer of bamboo bundle curtain (3), longitudinal texture bamboo bundle curtain (4) and cross grain bamboo bundle curtain (8) is respectively 2.0 ~ 3.0mm, 4.0 ~ 7.0mm and 3.0 ~ 6.0mm, the manufacturing process of longitudinal texture outer of bamboo bundle curtain (3) is that outer of bamboo bundle curtain is through flooding phenol glue and forming through low temperature drying, the manufacturing process of longitudinal texture bamboo bundle curtain (4) and cross grain bamboo bundle curtain (8) is by the bamboo chip cut open through rolling leveling and going blue or green de-etiolation to process, and after dipping phenol glue, low temperature drying forms.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410472838.0A CN104260159A (en) | 2014-09-16 | 2014-09-16 | Outdoor composite structure board taking bamboo-bunch curtains without bamboo green and bamboo inner skins as raw materials and manufacturing method of outdoor composite structure |
| CN201510033340.9A CN104589428A (en) | 2014-09-16 | 2015-01-22 | High-strength bamboo bundle board using green-removed or yellow-removed bamboo bundle curtains as raw materials and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410472838.0A CN104260159A (en) | 2014-09-16 | 2014-09-16 | Outdoor composite structure board taking bamboo-bunch curtains without bamboo green and bamboo inner skins as raw materials and manufacturing method of outdoor composite structure |
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| CN201410472838.0A Pending CN104260159A (en) | 2014-09-16 | 2014-09-16 | Outdoor composite structure board taking bamboo-bunch curtains without bamboo green and bamboo inner skins as raw materials and manufacturing method of outdoor composite structure |
| CN201510033340.9A Pending CN104589428A (en) | 2014-09-16 | 2015-01-22 | High-strength bamboo bundle board using green-removed or yellow-removed bamboo bundle curtains as raw materials and manufacturing method thereof |
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| CN104441096A (en) * | 2014-11-13 | 2015-03-25 | 诸暨市光裕竹业有限公司 | High-strength bamboo bundle plate with green and yellow removing bamboo bundle curtains as raw materials and manufacturing method of high-strength bamboo bundle plate |
| CN104552491A (en) * | 2015-01-14 | 2015-04-29 | 南京林业大学 | Bamboo bundle composite container soleplate and manufacture method thereof |
| CN104589428A (en) * | 2014-09-16 | 2015-05-06 | 诸暨市光裕竹业有限公司 | High-strength bamboo bundle board using green-removed or yellow-removed bamboo bundle curtains as raw materials and manufacturing method thereof |
| CN106976134A (en) * | 2016-01-18 | 2017-07-25 | 龙游神宇竹胶板制造有限公司 | A kind of manufacture method of novel high-strength bamboo beam plate |
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| US4810551A (en) * | 1985-12-16 | 1989-03-07 | Chu Alan C | Bamboo board |
| CN2592378Y (en) * | 2002-11-01 | 2003-12-17 | 喻云水 | Bamboo-fiber-plastic composite board |
| US20110293880A1 (en) * | 2009-02-13 | 2011-12-01 | Yanglun Yu | Bamboo artificial board and producing method thereof |
| CN101712170A (en) * | 2009-11-23 | 2010-05-26 | 南京林业大学 | Method for manufacturing mechanical and electrical packaging high-strength laminated veneer lumber |
| CN101725211A (en) * | 2009-12-01 | 2010-06-09 | 南京林业大学 | Fiber-reinforced bamboo-based engineering member |
| CN202574400U (en) * | 2012-04-01 | 2012-12-05 | 诸暨市光裕竹业有限公司 | Large-breadth bamboo-based car carriage bottom plate with reinforcing rib |
| CN202572540U (en) * | 2012-04-01 | 2012-12-05 | 诸暨市光裕竹业有限公司 | Automobile platform floor |
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| CN203945446U (en) * | 2014-01-27 | 2014-11-19 | 上海杰事杰新材料(集团)股份有限公司 | A kind of composite board |
| CN104260159A (en) * | 2014-09-16 | 2015-01-07 | 诸暨市光裕竹业有限公司 | Outdoor composite structure board taking bamboo-bunch curtains without bamboo green and bamboo inner skins as raw materials and manufacturing method of outdoor composite structure |
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- 2014-09-16 CN CN201410472838.0A patent/CN104260159A/en active Pending
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- 2015-01-22 CN CN201510033340.9A patent/CN104589428A/en active Pending
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| CN106976134B (en) * | 2016-01-18 | 2019-04-09 | 龙游神宇竹胶板制造有限公司 | A kind of manufacturing method of novel high-strength bamboo beam plate |
| CN108237601A (en) * | 2017-11-23 | 2018-07-03 | 南京绿新能源研究院有限公司 | Wound type designated length recombinates bamboo profile and its manufacturing method |
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Application publication date: 20150107 |