CN106142703A - A kind of composite plate with ripple sandwich structure and preparation method thereof - Google Patents
A kind of composite plate with ripple sandwich structure and preparation method thereof Download PDFInfo
- Publication number
- CN106142703A CN106142703A CN201610540310.1A CN201610540310A CN106142703A CN 106142703 A CN106142703 A CN 106142703A CN 201610540310 A CN201610540310 A CN 201610540310A CN 106142703 A CN106142703 A CN 106142703A
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- China
- Prior art keywords
- corrugated
- sandwich structure
- composite
- support member
- composite plate
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- Pending
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 14
- 239000003365 glass fiber Substances 0.000 claims abstract description 12
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 9
- 239000004917 carbon fiber Substances 0.000 claims abstract description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000007731 hot pressing Methods 0.000 claims description 9
- 239000006260 foam Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000003475 lamination Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 11
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
- B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
-
- 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
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- 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
-
- 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
- B32B2262/101—Glass fibres
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
Abstract
A kind of composite plate with ripple sandwich structure and preparation method thereof, the present invention relates to a kind of composite plate, for providing a kind of light weight, the composite plate that anti-pressure ability is strong, the technical scheme that the present invention provides is as follows: a kind of composite plate with ripple sandwich structure, described composite plate include top panel, lower panel and plate located above and below between sandwich of layers, described sandwich of layers includes more than one ripple type support member and cushion, and described cushion is located between top panel and ripple type support member and ripple type support member and lower panel.The beneficial effects of the present invention is, use ripple type support member, the anti-pressure ability of composite plate, the weight of the increase composite plate that energy will not be the biggest can be increased, and ripple type support member uses glass fibre prepreg or the prepreg with carbon fiber and metal to make, anti-pressure ability is strong.
Description
Technical Field
The present invention relates to a composite panel, and more particularly, to a composite panel having a corrugated sandwich structure.
Background
In the composite board, the sandwich structure is generally used for absorbing impact energy, so the sandwich structure is usually made of aluminum alloy, carbon fiber, glass fiber, paperboard or other light materials, the surface layer of the panel is made of materials with higher strength to resist the impact of a hard object, the performance of the sandwich structure is in vital connection with the structural form and material selection of the sandwich structure, and the existing sandwich structure is generally provided with a filling layer between the panels to increase the compression resistance, but the composite board has larger weight and is easy to damage products to be protected.
Disclosure of Invention
The invention aims to provide a light composite plate with a corrugated sandwich structure, and the technical scheme of the invention is as follows:
the composite board with corrugated sandwich structure includes one upper panel, one lower panel and one sandwich layer between the upper panel and the lower panel, and the sandwich layer includes one or more corrugated support parts and one buffering matter set between the upper panel and the lower panel.
Furthermore, the corrugated supporting piece is formed by sequentially connecting more than one V-shaped or U-shaped supporting unit, and the plurality of V-shaped or U-shaped supporting units are sequentially connected to form a wave shape.
Furthermore, the V-shaped or U-shaped supporting unit is composed of two mutually connected supporting components, and the angle between the two supporting components is 30-60 degrees.
Furthermore, adjacent corrugated supporting pieces are arranged in parallel after being subjected to hot press molding, and a plurality of corrugated supporting pieces are arranged between the upper panel and the lower panel side by side.
Further, the buffer is PVC foam.
Further, the density of the PVC foam is 60-200Kg/m3。
Furthermore, the corrugated support is prepared from glass fiber prepreg, and the content of glass fiber in the glass fiber prepreg is 30-60%.
Furthermore, the corrugated support is prepared by adopting a laminated structure of carbon fiber prepreg and metal.
A method for preparing a composite board with a corrugated sandwich structure comprises the following steps: (1) preparation of individual corrugated supports: selecting 6-10 layers of glass fiber prepregs or a laminated structure of carbon fiber prepregs and metal, wherein the thickness of each layer of prepreg is 0.6-1mm, the thickness of a metal layer is 0.2-0.8mm, hot-pressing the prepreg and the metal into a single corrugated supporting piece, and the hot-pressing temperature is as follows: 100 ℃ and 280 ℃, pressure: 1.5-2.8 MPa; (2) filling a buffer in the corrugation of the corrugated type support; (3) the corrugated supporting pieces filled with the buffer are arranged in a close-fitting manner and then placed in a hot press for pressing, and the hot pressing temperature is as follows: 100 ℃ and 280 ℃, pressure: 1.5-2.8 MPa, and obtaining the composite board.
The corrugated supporting piece has the advantages that the compression resistance of the composite board can be improved without greatly increasing the weight of the composite board, and the corrugated supporting piece is made of glass fiber prepreg or carbon fiber and metal prepreg and has high compression resistance.
Drawings
FIG. 1 is a schematic view of a corrugated support member comprising V-shaped support units according to the present invention;
FIG. 2 is a schematic view of a corrugated support member comprising U-shaped support units according to the present invention;
FIG. 3 is a schematic view of a corrugated sandwich structure of the present invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The invention is further described below with reference to the accompanying drawings.
Example 1
The composite board with corrugated sandwich structure includes upper panel, lower panel and sandwich layer 1 between the upper panel and the lower panel, the upper panel and the lower panel are not shown in the figure, the sandwich layer 1 includes more than one corrugated support member 2 and buffer 3, the buffer 3 is arranged between the upper panel and the corrugated support member 2 and between the corrugated support member 2 and the lower panel, the buffer is PVC foam, the density of the PVC foam is 80Kg/m3。
As shown in fig. 1, the corrugated support 2 is formed by sequentially connecting more than one V-shaped supporting unit, the V-shaped supporting units are sequentially connected to form the corrugated support 2, the V-shaped supporting unit is formed by two mutually connected supporting components, and the angle @ between the two supporting components is 50 degrees.
Or,
as shown in fig. 2, the corrugated supporting member 2 is formed by sequentially connecting more than one U-shaped supporting units, the U-shaped supporting units are sequentially connected to form the corrugated supporting member 2, the U-shaped supporting units are formed by two mutually connected supporting components, and an angle β between the two supporting components is 35 degrees.
The adjacent corrugated supporting pieces are arranged in parallel after being subjected to hot press molding, the arrangement mode is shown as the direction A-A in figure 3, and a plurality of corrugated supporting pieces are arranged between the upper panel and the lower panel side by side.
Example 2
A method for preparing a composite board with a corrugated sandwich structure comprises the following steps: (1) preparing a single corrugated support (shape as shown in figures 1 and 2): selecting 8 layers of glass fiber prepregs, or adopting a laminated structure of carbon fiber prepregs and metal (carbon fiber: metal =1: 1-1: 0.5), wherein the thickness of the metal layer is 0.2-0.8mm, the thickness of each layer of prepreg is 0.8mm, hot-pressing the prepreg into a single corrugated support, and the hot-pressing temperature is as follows: 220 ℃, pressure: 1.8 MPa; (2) PVC foam is filled in the corrugation of the corrugated support piece, and the density of the PVC foam is 60-200Kg/m3(ii) a (3) The corrugated supporting pieces filled with the buffer are arranged in a close-fitting manner and then placed in a hot press for pressing, and the hot pressing temperature is as follows: 180 ℃, pressure: 2 MPa, obtaining the composite board.
Claims (9)
1. The composite board with corrugated sandwich structure includes one upper panel, one lower panel and one sandwich layer between the upper panel and the lower panel, and the sandwich layer includes one or more corrugated support members and one buffering matter set between the upper panel and the corrugated support members and between the corrugated support members and the lower panel.
2. A composite sheet having a corrugated sandwich structure according to claim 1, wherein said corrugated support member is formed by connecting more than one V-shaped or U-shaped support member in series.
3. A composite sheet having a corrugated sandwich structure according to claim 2, wherein the V-shaped or U-shaped support unit is formed by two support members connected to each other, and the angle between the two support members is 30 to 60 degrees.
4. The composite panel having a corrugated sandwich structure according to claim 1, wherein adjacent corrugated supports are arranged in parallel after being formed by hot press forming.
5. A composite sheet having a corrugated sandwich structure according to claim 1, wherein said cushioning material is PVC foam.
6. A corrugated sandwich composite sheet according to claim 4, wherein said PVC foam has a density of 60 to 200Kg/m3。
7. The composite board with the corrugated sandwich structure according to claim 1, wherein the corrugated support member is made of a glass fiber prepreg, and the glass fiber content of the glass fiber prepreg is 30-60%.
8. The composite panel having a corrugated sandwich structure according to claim 1, wherein the corrugated supporting member is prepared by a lamination structure of a carbon fiber prepreg and a metal, and wherein the thickness of the metal layer is 0.2 to 0.8 mm.
9. A preparation method of a composite board with a corrugated sandwich structure is characterized by comprising the following steps: (1) preparation of individual corrugated supports: selecting 6-10 layers of glass fiber prepregs or a laminated structure of carbon fiber prepregs and metal, wherein the thickness of each layer of prepreg is 0.6-1mm, the thickness of a metal layer is 0.2-0.8mm, hot-pressing the prepreg and the metal into a single corrugated supporting piece, and the hot-pressing temperature is as follows: 100 ℃ and 280 ℃, pressure: 1.5-2.8 MPa; (2) filling a buffer in the corrugation of the corrugated type support; (3) the corrugated supporting pieces filled with the buffer are arranged in a close-fitting manner and then placed in a hot press for pressing, and the hot pressing temperature is as follows: 100 ℃ and 280 ℃, pressure: 1.5-2.8 MPa, and obtaining the composite board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610540310.1A CN106142703A (en) | 2016-07-11 | 2016-07-11 | A kind of composite plate with ripple sandwich structure and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610540310.1A CN106142703A (en) | 2016-07-11 | 2016-07-11 | A kind of composite plate with ripple sandwich structure and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106142703A true CN106142703A (en) | 2016-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610540310.1A Pending CN106142703A (en) | 2016-07-11 | 2016-07-11 | A kind of composite plate with ripple sandwich structure and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106142703A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312576A (en) * | 2017-12-19 | 2018-07-24 | 常州新创航空科技有限公司 | Multiple tracks wave forming device and carbon fibre material forming method |
| CN109334138A (en) * | 2018-08-29 | 2019-02-15 | 江苏科技大学 | A kind of collapsible shock-absorbing clip laminate and preparation method thereof |
| CN110303750A (en) * | 2018-03-27 | 2019-10-08 | 波音公司 | Energy absorption composite panel |
| CN113211904A (en) * | 2021-04-29 | 2021-08-06 | 西安建筑科技大学 | Corrugated reinforced metal/fiber mixed structure plate and preparation method thereof |
| CN113715430A (en) * | 2021-08-04 | 2021-11-30 | 西安交通大学 | Metal glass composite material with wave structure |
| CN114132013A (en) * | 2021-12-31 | 2022-03-04 | 重庆东憧铝业有限公司 | Manufacturing method of vertical support decoration structure |
| CN114311873A (en) * | 2022-02-17 | 2022-04-12 | 西北工业大学 | Reinforced composite material fold channel sandwich structure and preparation method and application thereof |
| CN115847951A (en) * | 2022-11-28 | 2023-03-28 | 吉祥新材料股份有限公司 | Corrugated composite board and production process thereof |
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| CN102756531A (en) * | 2012-05-07 | 2012-10-31 | 中国航空工业集团公司北京航空材料研究院 | Composite material plate with folding sandwich structure and forming method thereof |
| CN204414696U (en) * | 2014-12-08 | 2015-06-24 | 新疆福华玻纤有限公司 | glass fibre metal laminate |
| CN105599367A (en) * | 2015-12-31 | 2016-05-25 | 深圳市飞博新材科技有限公司 | One-step-formed corrugated foam sandwich board and manufacturing method thereof |
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2016
- 2016-07-11 CN CN201610540310.1A patent/CN106142703A/en active Pending
Patent Citations (4)
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| KR20090103561A (en) * | 2008-03-28 | 2009-10-01 | (주)엘지하우시스 | A natural rock composite panel using prepreg and preparation method thereof |
| CN102756531A (en) * | 2012-05-07 | 2012-10-31 | 中国航空工业集团公司北京航空材料研究院 | Composite material plate with folding sandwich structure and forming method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312576A (en) * | 2017-12-19 | 2018-07-24 | 常州新创航空科技有限公司 | Multiple tracks wave forming device and carbon fibre material forming method |
| CN110303750A (en) * | 2018-03-27 | 2019-10-08 | 波音公司 | Energy absorption composite panel |
| CN110303750B (en) * | 2018-03-27 | 2023-02-17 | 波音公司 | Energy absorbing composite panel |
| CN109334138A (en) * | 2018-08-29 | 2019-02-15 | 江苏科技大学 | A kind of collapsible shock-absorbing clip laminate and preparation method thereof |
| CN113211904A (en) * | 2021-04-29 | 2021-08-06 | 西安建筑科技大学 | Corrugated reinforced metal/fiber mixed structure plate and preparation method thereof |
| CN113715430A (en) * | 2021-08-04 | 2021-11-30 | 西安交通大学 | Metal glass composite material with wave structure |
| CN114132013A (en) * | 2021-12-31 | 2022-03-04 | 重庆东憧铝业有限公司 | Manufacturing method of vertical support decoration structure |
| CN114311873A (en) * | 2022-02-17 | 2022-04-12 | 西北工业大学 | Reinforced composite material fold channel sandwich structure and preparation method and application thereof |
| CN115847951A (en) * | 2022-11-28 | 2023-03-28 | 吉祥新材料股份有限公司 | Corrugated composite board and production process thereof |
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Application publication date: 20161123 |