CN206393768U - A kind of new bamboo and wood composite permeable template - Google Patents
A kind of new bamboo and wood composite permeable template Download PDFInfo
- Publication number
- CN206393768U CN206393768U CN201621268939.7U CN201621268939U CN206393768U CN 206393768 U CN206393768 U CN 206393768U CN 201621268939 U CN201621268939 U CN 201621268939U CN 206393768 U CN206393768 U CN 206393768U
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- China
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- bamboo
- permeable template
- wood composite
- thickness
- hot pressing
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Abstract
The utility model is a kind of using the new bamboo and wood composite permeable template that bamboo chip, Eucalyptus and permeable template cloth are composited is deployed, and its technical characteristic is comprised the technical steps that：1) the bamboo and wood composite permeable template is that the expansion bamboo chip for being 3.0~4.0mm by two layers of thickness is Component units, and it is sheet surface layer and bottom plate that the sheet material that thickness is 5.5~7.5mm, which is made, in hot pressing；2) the Eucalyptus rotary cut venner for being 1.5~2.0mm by 5~7 thickness degree is Component units, and it is middle layer plate that the sheet material that thickness is 6.5~12.0mm, which is made, in hot pressing；3) permeable template cloth, sheet surface layer, middle layer plate, bottom plate cold pressing are solidified into bamboo and wood composite permeable template.Advantage：The cheap bamboo wood of fast-growing, Eucalyptus are used for raw material, have the advantages that low cost, high usage and product designability are strong, the sheet material physical and mechanical property obtained under rational production technology is excellent, is a kind of sustainable use, the feature advanced composite material (ACM) of environmental protection.
Description
Technical field
The present invention relates to the novel water permeable template that a kind of use bamboo and wood is combined, belong to building material technical field.
Background technology
With the increasingly rise of China's skyscraper, high-speed railway and bridge tunnel, reinforced concrete structure is in building
Also more and more important with effect in road and bridge engineering, form work engineering is used as the important operational procedure of cast-in-situ steel reinforced concrete, and it is sent out
Open up for promoting China's building and the rapid of road and bridge industry, sound development most important.Bamboo-wood composite material can be held as one kind
Continuous use, the advanced composite material (ACM) of environmental protection, have the advantages that low cost, high usage and product designability are excellent,
The concern of more and more people is received, the multiple fields such as furniture, floor, container bottom board are had been widely used at present.And
The raw material that bamboo and wood composite permeable template is used is fast growing wood and bamboo wood, the sheet material physical force obtained under rational production technology
Excellent performance is learned, compared to traditional steel form and plank sheathing, product had both had the intensity and surface abrasion resistance energy of bamboo wood, again
Preferably enter with timber after the excellent workability energy such as nail and nail-holding ability, the affixed permeable template cloth in surface, in engineering construction
When can strengthen Surface Quality of Concrete and dense surface degree, concrete quality is largely increased.Composite bamboo-timber structure material
Research will be helpful to the replacement that China realizes the hard broadleaf of high-quality, save high-quality timber, mitigate importation of timber pressure, while favorably
In the forest reserves of protection China, forest reserves sustainable use is realized.The present invention is directed to the present Research of conventional template, utilizes
The resources advantage of fast-growing bamboo wood, Eucalyptus, a kind of new bamboo and wood composite permeable template of research and design.
The content of the invention
1. a kind of new bamboo and wood composite permeable template, it is characterised in that：The bamboo and wood composite permeable template is from top to bottom successively
Be made up of permeable template cloth, sheet surface layer, middle layer plate, bottom plate, wherein the sheet surface layer and bottom plate be by two layers of thickness be 3.0
~4.0mm expansion bamboo chip is Component units, is imposed after structure phenolic resin, the thickness that square crossing assembly hot pressing is made
For 5.5~7.5mm sheet material；The Eucalyptus rotary cut venner that it is 1.5~2.0mm by 5~7 thickness degree that the middle layer plate, which is, is to constitute
Unit, imposes structure phenolic resin, and the thickness that square crossing assembly hot pressing is made is 6.5~12.0mm sheet material；It is described
Water formwork cloth passes through glue-line bonding connection with above-mentioned three ply board.
2. described in permeable template cloth include filter layer and padding layer, during overlap joint adjacent two pieces of formwork cloths want overlapping 3.0~
Reserved 3.0~5.0cm permeable template cloth is needed around 5.0cm, and bamboo and wood composite permeable template.
3. described in sheet surface layer and bottom plate be sheet material that two layers of expansion bamboo chip is made through square crossing assembly hot pressing, wherein opening up
It is 8~12% to open bamboo chip moisture content, and the adhesive of administration is structure phenolic resin, and solids content is 40~50%, resin added
For 180~230g/m2。
4. described in middle layer plate be the sheet material that is made of Eucalyptus rotary cut venner square crossing assembly hot pressing, wherein Eucalyptus rotary cut venner
Moisture content is 8~10%, and the adhesive of administration is structure phenolic resin, and solids content is 40~50%, resin added is 150~
230g/m2。
The technical solution of the present invention includes following several steps：
1. the expansion bamboo chip that two layers of thickness is 3.0~4.0mm is Component units, impose after structure phenolic resin, vertically
Sheet surface layer 2 and bottom plate 4 that the thickness that intersection assembly hot pressing is made is 5.5~7.5mm；
2. the Eucalyptus rotary cut venner for being 1.5~2.0mm by 5~7 thickness degree is Component units, structure is imposed with phenolic aldehyde tree
Fat, the thickness that square crossing assembly hot pressing is made is 6.5~12.0mm middle layer plate 3.
Brief description of the drawings
Fig. 1 is the schematic diagram for the new bamboo and wood composite permeable template that middle layer plate is five-layer structure,
Fig. 2 is the schematic diagram for the new bamboo and wood composite permeable template that middle layer plate is seven-layer structure.
Embodiment
Embodiment 1：
Step 1) sheet surface layer 2, bottom plate 4：Two layers of thickness is imposed after structure phenolic resin for 3.0mm expansion bamboo chip
Sheet surface layer 2 and bottom plate 4 is made in square crossing assembly hot pressing, and resin added is 200g/m2, hot pressing time is 1.1mm/min, temperature
For 150 DEG C, pressure is 1.2MPa；
Step 2) middle layer plate 3：By as shown in figure 1, use 5 thickness for 1.8mm Eucalyptus rotary cut venner, imposing structure use
Middle layer plate 3 is made in the hot pressing of square crossing assembly after phenolic resin, and resin added is 200g/m2, hot pressing time 1.2mm/min, temperature
For 150 DEG C, pressure is 1.3MPa；
Step 3) combination process：Permeable template cloth 1, sheet surface layer 2, middle layer plate 3, bottom plate 4 are imposed into structure asphalt mixtures modified by epoxy resin
Assembly in order after fat adhesive or isocyanates gluing agent, cold pressing is solidified into bamboo and wood composite permeable template, and resin added is 180g/
m2, cold pressing pressure 1.8MPa, pressing time 2h, 20 DEG C of pressed temperature, finished product thickness control is in 20 ± 0.8mm.
Embodiment 2：
Step 1) sheet surface layer 2, bottom plate 4：The step 1 of be the same as Example 1)；
Step 2) middle layer plate 3：By as shown in Fig. 2 use 7 thickness for 1.8mm Eucalyptus rotary cut venner, imposing structure use
Middle layer plate 3 is made in the hot pressing of square crossing assembly after phenolic resin, and resin added is 200g/m2, hot pressing time 1.2mm/min, temperature
For 150 DEG C, pressure is 1.3MPa；
Step 3) combination process：Permeable template cloth 1, sheet surface layer 2, middle layer plate 3, bottom plate 4 are imposed into structure asphalt mixtures modified by epoxy resin
Assembly in order after fat adhesive or isocyanates gluing agent, cold pressing is solidified into bamboo and wood composite permeable template, and resin added is 180g/
m2, cold pressing pressure 1.8MPa, pressing time 2h, 20 DEG C of pressed temperature, finished product thickness control is in 23 ± 0.8mm.
Claims (4)
1. a kind of new bamboo and wood composite permeable template, it is characterised in that：The bamboo and wood composite permeable template is from top to bottom successively by saturating
Water formwork cloth, sheet surface layer, middle layer plate, bottom plate composition, wherein the sheet surface layer and bottom plate be by two layers of thickness be 3.0~
4.0mm expansion bamboo chip is Component units, is imposed after structure phenolic resin, the thickness that square crossing assembly hot pressing is made is
5.5~7.5mm sheet material；The Eucalyptus rotary cut venner that it is 1.5~2.0mm by 5~7 thickness degree that the middle layer plate, which is, is to constitute list
Member, imposes structure phenolic resin, and the thickness that square crossing assembly hot pressing is made is 6.5~12.0mm sheet material；It is described permeable
Formwork cloth passes through glue-line bonding connection with above-mentioned three ply board.
2. a kind of new bamboo and wood composite permeable template according to claim 1, it is characterised in that：The permeable template cloth bag
Filter layer and padding layer are included, adjacent two pieces of formwork cloths want overlapping 3.0~5.0cm, and the week of bamboo and wood composite permeable template during overlap joint
3.0~5.0cm permeable template cloth need to be reserved by enclosing.
3. a kind of new bamboo and wood composite permeable template according to claim 1, it is characterised in that：The sheet surface layer and bottom
Plate is the sheet material that two layers of expansion bamboo chip is made through square crossing assembly hot pressing, wherein expansion bamboo chip moisture content is 8~12%, is applied
Adhesive be structure phenolic resin, solids content be 40~50%, resin added be 180~230g/m2。
4. a kind of new bamboo and wood composite permeable template according to claim 1, it is characterised in that：The middle layer plate is Eucalyptus
The sheet material that rotary cut venner square crossing assembly hot pressing is made, wherein Eucalyptus rotary cut venner moisture content are 8~10%, the gluing of administration
Agent is structure phenolic resin, and solids content is 40~50%, and resin added is 150~230g/m2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268939.7U CN206393768U (en) | 2016-11-18 | 2016-11-18 | A kind of new bamboo and wood composite permeable template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268939.7U CN206393768U (en) | 2016-11-18 | 2016-11-18 | A kind of new bamboo and wood composite permeable template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206393768U true CN206393768U (en) | 2017-08-11 |
Family
ID=59508526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621268939.7U Expired - Fee Related CN206393768U (en) | 2016-11-18 | 2016-11-18 | A kind of new bamboo and wood composite permeable template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206393768U (en) |
-
2016
- 2016-11-18 CN CN201621268939.7U patent/CN206393768U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xuchang Runmuyuan Technology Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: 2018320000312 Denomination of utility model: Novel compound template of permeating water of bamboo wood Granted publication date: 20170811 License type: Exclusive License Record date: 20181114 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20211118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |