CN111634075A - Carbon fiber solid wood board and preparation process thereof - Google Patents
Carbon fiber solid wood board and preparation process thereof Download PDFInfo
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- CN111634075A CN111634075A CN202010574042.1A CN202010574042A CN111634075A CN 111634075 A CN111634075 A CN 111634075A CN 202010574042 A CN202010574042 A CN 202010574042A CN 111634075 A CN111634075 A CN 111634075A
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- carbon fiber
- solid wood
- fiber cloth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/14—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood board or veneer
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/10—Next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/027—Thermal properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/08—Interconnection of layers by mechanical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/05—5 or more layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/106—Carbon fibres, e.g. graphite fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/71—Resistive to light or to UV
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Forests & Forestry (AREA)
- Laminated Bodies (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The invention discloses a carbon fiber solid wood board which sequentially comprises a first outer surface layer, a first carbon fiber cloth layer, a base layer, a second carbon fiber cloth layer and a second outer surface layer from top to bottom; the first outer surface layer, the first carbon fiber cloth layer, the base layer, the second carbon fiber cloth layer and the second outer surface layer are formed by pressing through a heavy flat press, and the two adjacent layers are bonded together through epoxy resin. The invention also provides a preparation process of the carbon fiber solid wood board, which comprises the following steps: 1) selecting carbon fiber cloth; 2) selecting solid wood; 3) dipping the glue; 4) and (5) preparing. The carbon fiber cloth, the solid wood and the epoxy resin are all environment-friendly materials, the adhesion degree of the epoxy resin is strong, the solid wood of the base layer is matched with the upper and lower layers of the carbon fiber cloth, the weather resistance is strong, the structure is stable, the carbon fiber cloth plays a supporting role, the stability is ensured, and the fireproof and flame-retardant functions are achieved.
Description
Technical Field
The invention belongs to the field of carbon fiber solid wood boards, and particularly relates to a carbon fiber solid wood board and a preparation process thereof.
Background
Carbon fiber is used as an advanced composite material and widely applied to various fields such as aerospace, nuclear energy equipment, transportation, invisible weapons and the like. The carbon fiber not only has a series of excellent performances of high specific strength and specific modulus, low thermal expansion coefficient, high temperature resistance, corrosion resistance, creep resistance, self-lubrication and the like, but also has the characteristics of fiber flexibility, weavability and the like.
In order to further enhance the physical and chemical properties of the carbon fibers, the carbon fibers are usually compounded with other materials or plates, so as to achieve the purpose of enhancing the properties.
At present, the plates of furniture are generally composite plates, but all the composite plates contain formaldehyde, so that the environment is polluted, and meanwhile, the composite plates can deform after being used for a long time, so that the use of the furniture is influenced.
In view of the situation, a carbon fiber solid wood board and a preparation process thereof are designed, the design is reasonable, carbon fiber cloth, solid wood and epoxy resin are all environment-friendly materials, the bonding degree of the epoxy resin is strong, the solid wood of a base layer is matched with the upper layer of the carbon fiber cloth and the lower layer of the carbon fiber cloth, the weather resistance is strong, the structure is stable, the carbon fiber cloth plays a supporting role, the stability of the solid wood board is ensured, and the middle solid wood with the thickness of 15-17MM is protected by the carbon fiber cloth on the front surface and the back surface, can not enter water and damp, and has the fireproof and flame-retardant functions.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a carbon fiber solid wood board and a preparation process thereof, so as to overcome the defects in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
carbon fiber solid wood board, its characterized in that: the first outer surface layer, the first carbon fiber cloth layer, the base layer, the second carbon fiber cloth layer and the second outer surface layer are sequentially arranged from top to bottom; the first outer surface layer, the first carbon fiber cloth layer, the base layer, the second carbon fiber cloth layer and the second outer surface layer are formed by pressing through a heavy flat press, and the two adjacent layers are bonded together through epoxy resin.
As an optimized technical scheme, the first outer surface layer is made of 3-5mm solid wood.
As an optimized technical scheme, the first carbon fiber cloth layer is made of 2-level T300 woven carbon fiber cloth, and the thickness of the first carbon fiber cloth layer is 0.5-0.7 mm.
As an optimized technical scheme, the base layer is made of solid wood with the thickness of 15-17 mm.
As an optimized technical scheme, the second carbon fiber cloth layer is made of 2-level T300 woven carbon fiber cloth, and the thickness of the second carbon fiber cloth layer is 0.5-0.7 mm.
As an optimized technical scheme, the second outer surface layer is made of 3-5mm solid wood.
The invention also provides a preparation process of the carbon fiber solid wood board, which is characterized by comprising the following steps of: the method comprises the following steps:
1) and selecting the carbon fiber cloth: selecting T300 woven carbon fiber cloth;
2) selecting solid wood: selecting solid wood with the thickness of 15-17mm and solid wood with the thickness of 3-5mm respectively, and sawing the solid wood into solid wood boards with the size meeting the requirement by using an electric saw;
3) and gum dipping: soaking the obtained carbon fiber cloth in epoxy resin glue;
4) and (3) preparation: and (3) sequentially pressing by using a heavy flat press to finally prepare the carbon fiber solid wood board.
Due to the adoption of the technical scheme, compared with the prior art, the carbon fiber cloth, the solid wood and the epoxy resin are all environment-friendly materials, the bonding degree of the epoxy resin is strong, the solid wood of the base layer is matched with the upper and lower layers of the carbon fiber cloth, the weather resistance is strong, the structure is stable, the carbon fiber cloth plays a supporting role, the stability of the solid wood is ensured, and the solid wood with the thickness of 15-17MM in the middle is protected by the carbon fiber cloth on the front surface and the back surface, can not be wetted by water, and has the fireproof and flame-retardant functions.
The invention has simple and reliable process, greatly improves the processing efficiency, does not use materials containing formaldehyde in the whole process, and is environment-friendly and pollution-free.
The invention is further illustrated with reference to the figures and examples.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram according to an embodiment of the present invention.
Detailed Description
Example (b):
as shown in fig. 1, the carbon fiber solid wood board sequentially includes, from top to bottom, a first outer surface layer 1, a first carbon fiber cloth layer 2, a base layer 3, a second carbon fiber cloth layer 4, and a second outer surface layer 5. The first outer surface layer 1, the first carbon fiber cloth layer 2, the base layer 3, the second carbon fiber cloth layer 4 and the second outer surface layer 5 are formed by pressing through a heavy flat press, and the two adjacent layers are bonded together through epoxy resin.
The first outer surface layer is made of 3-5mm solid wood. The first carbon fiber cloth layer is made of 2-level T300 woven carbon fiber cloth, and the thickness of the first carbon fiber cloth layer is 0.5-0.7 mm. The base layer is made of solid wood with the thickness of 15-17 mm. The second carbon fiber cloth layer is made of 2-level T300 woven carbon fiber cloth, and the thickness of the second carbon fiber cloth layer is 0.5-0.7 mm. The second outer skin is a second outer skin made of 3-5mm solid wood.
The carbon fiber cloth has a stable structure and a flame-retardant effect, and can be used for tensile, shear and seismic reinforcement of structural members, and the material and matched impregnating adhesive are jointly used to form a carbon fiber composite material, so that a complete carbon fiber cloth sheet with excellent performance can be formed.
The invention also provides a preparation process of the carbon fiber solid wood board, which comprises the following steps:
1) and selecting the carbon fiber cloth: selecting T300 woven carbon fiber cloth.
2) Selecting solid wood: selecting solid wood with the thickness of 15-17mm and solid wood with the thickness of 3-5mm respectively, and sawing the solid wood into solid wood boards with the size meeting the requirement by using an electric saw.
3) And gum dipping: and soaking the obtained carbon fiber cloth in epoxy resin glue.
4) And (3) preparation: and (3) sequentially pressing by using a heavy flat press to finally prepare the carbon fiber solid wood board.
The carbon fiber cloth, the solid wood and the epoxy resin are all environment-friendly materials, the adhesion degree of the epoxy resin is strong, the solid wood of the base layer is matched with the upper and lower layers of the carbon fiber cloth, the weather resistance is strong, the structure is stable, the carbon fiber cloth plays a supporting role and ensures the stability of the carbon fiber cloth, and the solid wood with the thickness of 15-17MM in the middle is protected by the carbon fiber cloth on the front surface and the back surface, cannot enter water and damp, and has the fireproof and flame-retardant functions.
The upper layer and the lower layer of the product are all solid wood, the appearance and the texture are all solid wood, the carbon fiber cloth is compounded in the middle, and the performance of the solid wood is improved by utilizing the performance of the carbon fiber cloth.
The invention has simple and reliable process, greatly improves the processing efficiency, does not use materials containing formaldehyde in the whole process, and is environment-friendly and pollution-free.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Carbon fiber solid wood board, its characterized in that: the first outer surface layer, the first carbon fiber cloth layer, the base layer, the second carbon fiber cloth layer and the second outer surface layer are sequentially arranged from top to bottom; the first outer surface layer, the first carbon fiber cloth layer, the base layer, the second carbon fiber cloth layer and the second outer surface layer are formed by pressing through a heavy flat press, and the two adjacent layers are bonded together through epoxy resin.
2. The carbon fiber solid wood panel according to claim 1, wherein: the first outer surface layer is made of 3-5mm solid wood.
3. The carbon fiber solid wood panel according to claim 2, wherein: the first carbon fiber cloth layer is made of 2-level T300 woven carbon fiber cloth, and the thickness of the first carbon fiber cloth layer is 0.5-0.7 mm.
4. The carbon fiber solid wood panel according to claim 3, wherein: the base layer is made of solid wood with the thickness of 15-17 mm.
5. The carbon fiber solid wood panel according to claim 4, wherein: the second carbon fiber cloth layer is made of 2-level T300 woven carbon fiber cloth, and the thickness of the second carbon fiber cloth layer is 0.5-0.7 mm.
6. The carbon fiber solid wood panel according to claim 5, wherein: the second outer skin is a second outer skin made of 3-5mm solid wood.
7. The process for producing a carbon fiber solid wood panel according to claim 6, wherein: the method comprises the following steps:
1) and selecting the carbon fiber cloth: selecting T300 woven carbon fiber cloth;
2) selecting solid wood: selecting solid wood with the thickness of 15-17mm and solid wood with the thickness of 3-5mm respectively, and sawing the solid wood into solid wood boards with the size meeting the requirement by using an electric saw;
3) and gum dipping: soaking the obtained carbon fiber cloth in epoxy resin glue;
4) and (3) preparation: and (3) sequentially pressing by using a heavy flat press to finally prepare the carbon fiber solid wood board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010574042.1A CN111634075A (en) | 2020-06-22 | 2020-06-22 | Carbon fiber solid wood board and preparation process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010574042.1A CN111634075A (en) | 2020-06-22 | 2020-06-22 | Carbon fiber solid wood board and preparation process thereof |
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| CN111634075A true CN111634075A (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010574042.1A Pending CN111634075A (en) | 2020-06-22 | 2020-06-22 | Carbon fiber solid wood board and preparation process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113061320A (en) * | 2021-03-25 | 2021-07-02 | 哈尔滨工业大学 | Sandwich composite material plate for robot structure and protection and preparation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1824477A (en) * | 2005-02-23 | 2006-08-30 | 华硕电脑股份有限公司 | Composite material veneer containing carbon fiber weaving cloth and its preparation method |
| CN101774190A (en) * | 2010-01-15 | 2010-07-14 | 江苏省苏科建设技术发展有限公司 | Carbon fiber fabric reinforced poplar laminated veneer lumber structural element and machining method thereof |
| CN201702827U (en) * | 2010-04-27 | 2011-01-12 | 南京林业大学 | High-strength laminated veneer lumber for electromechanical packaging box |
| CN103832042A (en) * | 2014-03-20 | 2014-06-04 | 东北林业大学 | Carbon fiber cloth reinforced type wood-plastic composite material and preparation method thereof |
| CN206220475U (en) * | 2016-11-18 | 2017-06-06 | 南京林业大学 | A kind of fibre reinforced bamboo and wood complex architectural template |
-
2020
- 2020-06-22 CN CN202010574042.1A patent/CN111634075A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1824477A (en) * | 2005-02-23 | 2006-08-30 | 华硕电脑股份有限公司 | Composite material veneer containing carbon fiber weaving cloth and its preparation method |
| CN101774190A (en) * | 2010-01-15 | 2010-07-14 | 江苏省苏科建设技术发展有限公司 | Carbon fiber fabric reinforced poplar laminated veneer lumber structural element and machining method thereof |
| CN201702827U (en) * | 2010-04-27 | 2011-01-12 | 南京林业大学 | High-strength laminated veneer lumber for electromechanical packaging box |
| CN103832042A (en) * | 2014-03-20 | 2014-06-04 | 东北林业大学 | Carbon fiber cloth reinforced type wood-plastic composite material and preparation method thereof |
| CN206220475U (en) * | 2016-11-18 | 2017-06-06 | 南京林业大学 | A kind of fibre reinforced bamboo and wood complex architectural template |
Non-Patent Citations (2)
| Title |
|---|
| 徐应麟等: "《高聚物材料的实用阻燃技术》", 30 October 1987, 北京：化学工业出版社 * |
| 机械工业部统编: "《木工操作技能与考核》", 31 January 1996, 北京：机械工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113061320A (en) * | 2021-03-25 | 2021-07-02 | 哈尔滨工业大学 | Sandwich composite material plate for robot structure and protection and preparation method |
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