CN110901210A - Production process of strong-foam composite material - Google Patents
Production process of strong-foam composite material Download PDFInfo
- Publication number
- CN110901210A CN110901210A CN201911193810.2A CN201911193810A CN110901210A CN 110901210 A CN110901210 A CN 110901210A CN 201911193810 A CN201911193810 A CN 201911193810A CN 110901210 A CN110901210 A CN 110901210A
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- China
- Prior art keywords
- foam composite
- strong
- composite material
- panel
- foam
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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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
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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
- B32B2307/718—Weight, e.g. weight per square meter
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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
- B32B2307/72—Density
-
- 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
-
- 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
- B32B2307/732—Dimensional properties
Landscapes
- Laminated Bodies (AREA)
Abstract
The invention discloses a production process of a strong-foam composite material, and relates to the technical field of composite materials. The method comprises the following steps: firstly, prefabricating carbon fiber pellets; secondly, preparing a strong-foam composite laminate; thirdly, prefabricating a front panel; fourthly, prefabricating a back panel; fifthly, preparing the strong foam composite material; firstly, one side of the front panel is completely and firmly bonded with the front side of the strong-foam composite laminate by using an adhesive, and then one side of the back panel is completely and firmly bonded with the back side of the strong-foam composite laminate by using the adhesive, so that the strong-foam composite material is obtained. The invention has the advantages that the strong foam composite material has the advantages of light weight: the specific gravity is 0.5-1.0, the structural strength is high, and the energy absorption is as follows: and (4) bulletproof and impact-resistant.
Description
Technical Field
The invention relates to the technical field of composite materials, in particular to a production process of a strong-foam composite material.
Background
At present, the pressure-resistant light high-strength material is generally prepared by a method of filling light hollow microspheres with resin, and in order to reduce the overall density of the pressure-resistant light high-strength material, the pressure-resistant light high-strength material is generally prepared by filling more light hollow microspheres or filling light hollow microspheres with smaller density. Over the years, the filling amount of the light hollow microspheres approaches the limit through various filling process optimization, and high-strength composite materials with lower density are further developed to sink into the bottleneck.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a production process of a strong foam composite material, and the strong foam composite material is a novel composite material with low density, high strength, low water absorption and low volume deformation rate, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a production process of a strong foam composite material comprises the following steps:
firstly, prefabricating carbon fiber pellets; firstly, injecting a foam resin into a metal mold with a lifting temperature control system, heating to 110 ℃ until the foam resin of the metal mold begins to expand and form a globular shape, and keeping for 2-3 hours; injecting the carbon fiber into a metal mold, heating to 200 ℃, and transferring to the second step after the foam pellets are completely wrapped with the carbon fiber;
secondly, preparing a strong-foam composite laminate; placing the carbon fiber pellets prepared in the first step into a square die, cutting the carbon fiber pellets as required, cooling the cut carbon fiber pellets, and demolding to obtain a square high-foam composite laminate;
thirdly, prefabricating a front panel; cutting the size of the front panel according to the square high-foam composite laminate prepared in the second step so that the front panel can completely cover the front of the high-foam composite laminate;
fourthly, prefabricating a back panel, and cutting the size of the back panel according to the square strong-foam composite laminate manufactured in the second step so that the back panel can completely cover the back of the strong-foam composite laminate;
fifthly, preparing the strong foam composite material; firstly, one side of the front panel is completely and firmly bonded with the front side of the strong-foam composite laminate by using an adhesive, and then one side of the back panel is completely and firmly bonded with the back side of the strong-foam composite laminate by using the adhesive, so that the strong-foam composite material is obtained.
As a preferable technical solution of the present invention, the front panel in the third step is a ceramic panel or a metal panel.
As a preferable technical solution of the present invention, the front panel in the third step is a metal panel.
As a preferable technical scheme of the invention, the front panel is a steel plate or a titanium plate.
In a preferred embodiment of the present invention, the back panel in the fourth section is a PE aramid fiber back panel.
In a preferred embodiment of the present invention, the front plate in the third step and the back plate in the fourth step are both ceramic plates or metal plates.
In a preferred embodiment of the present invention, the front panel in the third step and the back panel in the fourth step are both PE aramid fiber panels.
Advantageous effects
Compared with the prior art, the strong foam composite material prepared by the invention has the following beneficial effects: the strong foam composite material has the advantages of light weight: the specific gravity is 0.5-1.0, the structural strength is high, and the energy absorption is as follows: and (4) bulletproof and impact-resistant.
Drawings
FIG. 1 is a process flow diagram of the present invention.
FIG. 2 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a process for producing a high-foam composite material includes the following steps:
firstly, prefabricating carbon fiber pellets; firstly, injecting a foam resin into a metal mold with a lifting temperature control system, heating to 110 ℃ until the foam resin of the metal mold begins to expand and form a globular shape, and keeping for 2-3 hours; injecting the carbon fiber into a metal mold, heating to 200 ℃, and transferring to the second step after the foam pellets are completely wrapped with the carbon fiber;
secondly, preparing a strong-foam composite laminate; placing the carbon fiber pellets prepared in the first step into a square die, cutting the carbon fiber pellets as required, cooling the cut carbon fiber pellets, and demolding to obtain a square high-foam composite laminate;
thirdly, prefabricating a front panel; cutting the size of the front panel according to the square high-foam composite laminate prepared in the second step so that the front panel can completely cover the front of the high-foam composite laminate;
fourthly, prefabricating a back panel, and cutting the size of the back panel according to the square strong-foam composite laminate manufactured in the second step so that the back panel can completely cover the back of the strong-foam composite laminate;
fifthly, preparing the strong foam composite material; firstly, one side of the front panel is completely and firmly bonded with the front side of the strong-foam composite laminate by using an adhesive, and then one side of the back panel is completely and firmly bonded with the back side of the strong-foam composite laminate by using the adhesive, so that the strong-foam composite material is obtained.
Fig. 2 shows a strong foam composite material manufactured by the manufacturing process of the invention, which comprises a front layer 1, a strong foam composite material layer 2, a back layer 3 and carbon fiber pellets 4.
Preferably, the front panel in the third step is a ceramic panel or a metal panel.
Preferably, the front panel in the third step is a metal panel.
Preferably, the front panel is a steel plate or a titanium plate.
Preferably, the back panel in the fourth part is a PE aramid fiber back panel.
Preferably, the front plate in the third step and the back plate in the fourth step are both ceramic panels or metal panels.
Preferably, the front panel in the third step and the back panel in the fourth step are both PE aramid fiber panels.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A production process of a strong-foam composite material is characterized by comprising the following steps: the method comprises the following steps:
firstly, prefabricating carbon fiber pellets; firstly, injecting a foam resin into a metal mold with a lifting temperature control system, heating to 110 ℃ until the foam resin of the metal mold begins to expand and form a globular shape, and keeping for 2-3 hours; injecting the carbon fiber into a metal mold, heating to 200 ℃, and transferring to the second step after the foam pellets are completely wrapped with the carbon fiber;
secondly, preparing a strong-foam composite laminate; placing the carbon fiber pellets prepared in the first step into a square die, cutting the carbon fiber pellets as required, cooling the cut carbon fiber pellets, and demolding to obtain a square high-foam composite laminate;
thirdly, prefabricating a front panel; cutting the size of the front panel according to the square high-foam composite laminate prepared in the second step so that the front panel can completely cover the front of the high-foam composite laminate;
fourthly, prefabricating a back panel; cutting the size of the back panel according to the square strong-bubble composite laminate prepared in the second step so that the back panel can completely cover the back of the strong-bubble composite laminate;
fifthly, preparing the strong foam composite material; firstly, one side of the front panel is completely and firmly bonded with the front side of the strong-foam composite laminate by using an adhesive, and then one side of the back panel is completely and firmly bonded with the back side of the strong-foam composite laminate by using the adhesive, so that the strong-foam composite material is obtained.
2. The process for producing a high-foam composite material according to claim 1, wherein: the front panel in the third step is a ceramic panel or a metal panel.
3. The process for producing a high-foam composite material according to claim 2, wherein: and the front panel in the third step is a metal panel.
4. A process for the production of a high-foam composite material according to claim 3, characterized in that: and the front panel in the third step is a steel plate or a titanium plate.
5. The process for producing a high-foam composite material according to claim 1, wherein: the back panel in the fourth part is a PE aramid fiber back panel.
6. The process for producing a high-foam composite material according to claim 1, wherein: and the front panel in the third step and the back panel in the fourth part are both ceramic panels or metal panels.
7. The process for producing a high-foam composite material according to claim 1, wherein: and the front panel in the third step and the back panel in the fourth part are both PE aramid fiber panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911193810.2A CN110901210A (en) | 2019-11-28 | 2019-11-28 | Production process of strong-foam composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911193810.2A CN110901210A (en) | 2019-11-28 | 2019-11-28 | Production process of strong-foam composite material |
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| Publication Number | Publication Date |
|---|---|
| CN110901210A true CN110901210A (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911193810.2A Pending CN110901210A (en) | 2019-11-28 | 2019-11-28 | Production process of strong-foam composite material |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1944500A (en) * | 2006-09-28 | 2007-04-11 | 湘潭大学 | Fiber forced foamed polymer material and its preparing method |
| CN100391710C (en) * | 2000-08-08 | 2008-06-04 | 莫尔德特有限公司 | Composite material with microsphere particles |
| CN201143757Y (en) * | 2007-11-13 | 2008-11-05 | 重庆工学院 | Apparatus for continuously producing short fibre reinforced polymer foaming compound material |
| CN104236394A (en) * | 2014-09-12 | 2014-12-24 | 浙江美盾防护技术有限公司 | Armor plate, method for manufacturing armor plate and armored equipment |
| CN211363768U (en) * | 2019-11-28 | 2020-08-28 | 南京同科科技发展有限公司 | Bulletproof equipment core material |
-
2019
- 2019-11-28 CN CN201911193810.2A patent/CN110901210A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100391710C (en) * | 2000-08-08 | 2008-06-04 | 莫尔德特有限公司 | Composite material with microsphere particles |
| CN1944500A (en) * | 2006-09-28 | 2007-04-11 | 湘潭大学 | Fiber forced foamed polymer material and its preparing method |
| CN201143757Y (en) * | 2007-11-13 | 2008-11-05 | 重庆工学院 | Apparatus for continuously producing short fibre reinforced polymer foaming compound material |
| CN104236394A (en) * | 2014-09-12 | 2014-12-24 | 浙江美盾防护技术有限公司 | Armor plate, method for manufacturing armor plate and armored equipment |
| CN211363768U (en) * | 2019-11-28 | 2020-08-28 | 南京同科科技发展有限公司 | Bulletproof equipment core material |
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Application publication date: 20200324 |