CN112874107A - Composite honeycomb decorative plate and preparation process thereof - Google Patents
Composite honeycomb decorative plate and preparation process thereof Download PDFInfo
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- CN112874107A CN112874107A CN202110117373.7A CN202110117373A CN112874107A CN 112874107 A CN112874107 A CN 112874107A CN 202110117373 A CN202110117373 A CN 202110117373A CN 112874107 A CN112874107 A CN 112874107A
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- 238000013329 compounding Methods 0.000 claims abstract description 12
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- 238000003825 pressing Methods 0.000 claims description 10
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- 230000000704 physical effect Effects 0.000 abstract description 9
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- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
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- 238000011031 large-scale manufacturing process Methods 0.000 description 2
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- 238000006467 substitution reaction Methods 0.000 description 2
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Images
Classifications
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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
- B32B29/00—Layered products comprising a layer of paper or cardboard
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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
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/02—Layered products comprising a layer of paper or cardboard next to a fibrous or filamentary 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
- 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
- B32B3/10—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 discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—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 discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
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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
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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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
- B32B37/10—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
- B32B38/00—Ancillary operations in connection with laminating processes
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- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/164—Drying
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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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- B32B2260/02—Composition of the impregnated, bonded or embedded layer
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- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
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Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to a composite honeycomb decorative plate and a preparation process thereof. The preparation method of the composite honeycomb decorative plate comprises the following steps: printing the texture decorative pattern on the surface of the leather paper to form a first texture layer and a second texture layer; removing residual slurry from the reinforced fiber by heat treatment, soaking the reinforced fiber in a coupling agent solution for modification, and finally washing and drying the reinforced fiber by water to obtain a first reinforced layer and a second reinforced layer; compounding the first texture layer and the first reinforcing layer to obtain a first pre-composite layer; compounding the second texture layer with the second reinforcing layer to obtain a second pre-composite layer; then respectively soaking the first pre-composite layer and the second pre-composite layer in resin solution; and coating the first pre-composite layer and the second pre-composite layer which are impregnated on the honeycomb filling base body layer, and then carrying out die pressing to obtain the composite honeycomb decorative plate. The composite honeycomb decorative plate has the texture of a high-grade product, has excellent physical properties, ensures the use effect, and has better performance than the existing standard after detection.
Description
Technical Field
The invention belongs to the field of plates, and particularly relates to a composite honeycomb decorative plate and a preparation process thereof.
Background
The existing honeycomb panel is composed of two surface plates and a honeycomb middle layer filled in the surface plates for ensuring that the two surface plates are bonded together to work together.
However, the existing honeycomb panel has a simple structure and a single style, and cannot meet the increasing demands of the market in terms of physical properties and appearance quality. Therefore, the technical scheme of the invention is provided.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a composite honeycomb decorative plate and a preparation process thereof. The composite honeycomb decorative plate has the texture of a high-grade product, has excellent physical properties, ensures the using effect, and is superior to the existing standard in physical properties as shown by a detection result; the preparation method has the advantages of easily controlled process, simple operation and contribution to large-scale production.
The scheme of the invention is to provide a composite honeycomb decorative plate, which sequentially comprises a first texture layer, a first reinforcing layer, a honeycomb filling base body layer, a second reinforcing layer and a second texture layer from the surface layer to the bottom layer.
Preferably, the first and second textured layers are textured decorative layers. The texture decorative layer can select various patterns for decoration according to requirements, such as wood and marble textures, so that the high-grade texture of the composite board can be improved, and the added value of the product is improved; cartoon graphics textures may also be selected, which are more liked by teenagers.
Preferably, the first and second reinforcing layers are both fibre-reinforced layers. The reinforced fiber has the biggest characteristic of high tensile strength, so that the reinforced fiber can enhance the toughness and the mechanical property of the composite board.
Preferably, the honeycomb filling base layer is a plastic honeycomb layer. The honeycomb structure base plate is selected for use, so that the self weight can be greatly reduced, and the mechanical strength is excellent.
Based on the same technical concept, the invention also provides a preparation method of the composite honeycomb decorative plate, which comprises the following steps:
(1) printing the texture decorative pattern on the surface of the leather paper to form a first texture layer and a second texture layer;
(2) removing residual slurry from the reinforced fiber by heat treatment, soaking the reinforced fiber in a coupling agent solution for modification, and finally washing and drying the reinforced fiber by water to obtain a first reinforced layer and a second reinforced layer;
(3) compounding the first texture layer and the first reinforcing layer to obtain a first pre-composite layer; compounding the second texture layer with the second reinforcing layer to obtain a second pre-composite layer; then respectively soaking the first pre-composite layer and the second pre-composite layer in resin solution;
(4) and coating the first pre-composite layer and the second pre-composite layer which are impregnated on the honeycomb filling base body layer, and then carrying out die pressing to obtain the composite honeycomb decorative plate.
Preferably, in the step (2), the heat treatment temperature is 300-340 ℃.
Preferably, in the step (2), the drying temperature in the step (2) is 110-120 ℃.
Preferably, in the step (3), the resin solution is a binder resin solution.
Preferably, in the step (4), the thickness of the honeycomb filling base layer is 5-100 mm.
Preferably, in the step (4), the mould pressing temperature is 60-70 ℃, and the mould pressing time is 4-8 hours; the pressure of the die pressing is 1-2 t/m2。
The invention has the beneficial effects that:
1. according to the composite honeycomb decorative plate, the first texture layer, the first strengthening layer, the honeycomb filling base body layer, the second strengthening layer and the second texture layer are compounded in sequence, so that the obtained composite honeycomb decorative plate has the texture of a high-grade product, has excellent physical properties and ensures the using effect of the composite honeycomb decorative plate, and the physical properties of the composite honeycomb decorative plate are superior to those of the existing standard according to the detection result.
2. The preparation method of the composite honeycomb decorative plate is easy to control the process, simple to operate and beneficial to large-scale production.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the composite honeycomb decorative board of the invention.
Reference numerals in the drawings:
1-a first texture layer; 2-a first strengthening layer; 3-a honeycomb filled matrix layer; 4-a second strengthening layer; 5-second texture layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Example 1
The embodiment provides a preparation method of a composite honeycomb decorative plate, which comprises the following steps:
(1) printing a wood texture pattern on the surface of the leather paper to form a first texture layer and a second texture layer;
(2) carrying out heat treatment on glass fibers at 300 ℃ to remove slurry residues, soaking the glass fibers in a KH-570 coupling agent solution for 10min for modification, continuously oscillating the solution, washing with water, standing the glass fibers at room temperature for 1h, and finally maintaining the temperature at 120 ℃ for 4h to obtain a first strengthening layer and a second strengthening layer;
(3) compounding the first texture layer and the first reinforcing layer to obtain a first pre-composite layer; compounding the second texture layer with the second reinforcing layer to obtain a second pre-composite layer; then respectively soaking the first pre-composite layer and the second pre-composite layer in an epoxy resin solution;
(4) coating the first pre-composite layer and the second pre-composite layer after the impregnation on a honeycomb filling substrate layer with the thickness of 5mm, and then coating the honeycomb filling substrate layer at the temperature of 60 ℃ and the temperature of 1t/m2And (5) carrying out mould pressing for 4 hours under the condition, and obtaining the composite honeycomb decorative board after the mould pressing is finished.
Example 2
The embodiment provides a preparation method of a composite honeycomb decorative plate, which comprises the following steps:
(1) printing marble texture patterns on the surface of the leather paper to form a first texture layer and a second texture layer;
(2) carrying out heat treatment on carbon fibers at 340 ℃ to remove slurry residues, soaking the carbon fibers in a KH-570 coupling agent solution for 15min for modification, continuously oscillating the solution, washing with water, standing the glass fibers at room temperature for 1h, and finally maintaining the temperature at 110 ℃ for 4h to obtain a first strengthening layer and a second strengthening layer;
(3) compounding the first texture layer and the first reinforcing layer to obtain a first pre-composite layer; compounding the second texture layer with the second reinforcing layer to obtain a second pre-composite layer; then respectively soaking the first pre-composite layer and the second pre-composite layer in a phenolic resin solution;
(4) after the impregnation is finishedThe first pre-composite layer and the second pre-composite layer are coated on a honeycomb filling substrate layer with the thickness of 100mm, and then the honeycomb filling substrate layer is coated at the temperature of 70 ℃ and the temperature of 2t/m2And (5) carrying out mould pressing for 8 hours under the condition, and obtaining the composite honeycomb decorative board after the mould pressing is finished.
Example 3
The embodiment provides a preparation method of a composite honeycomb decorative plate, which comprises the following steps:
(1) printing marble texture patterns on the surface of the leather paper to form a first texture layer and a second texture layer;
(2) the method comprises the following steps of firstly, carrying out heat treatment on polyester fibers at 320 ℃ to remove slurry residues, then soaking the polyester fibers in a KH-570 coupling agent solution for 20min for modification, continuously oscillating the solution, washing with water, then placing the glass fibers at room temperature for 1h, and finally maintaining the temperature at 115 ℃ for 4h to obtain a first strengthening layer and a second strengthening layer;
(3) compounding the first texture layer and the first reinforcing layer to obtain a first pre-composite layer; compounding the second texture layer with the second reinforcing layer to obtain a second pre-composite layer; then respectively soaking the first pre-composite layer and the second pre-composite layer in a phenolic resin solution;
(4) coating the first pre-composite layer and the second pre-composite layer after the impregnation on a honeycomb filling substrate layer with the thickness of 50mm, and then coating the honeycomb filling substrate layer at the temperature of 65 ℃ and the temperature of 1.5t/m2And (5) carrying out mould pressing for 6 hours under the condition, and obtaining the composite honeycomb decorative board after the mould pressing is finished.
Example 4
The embodiment provides a composite honeycomb decorative plate, which sequentially comprises a first texture layer 1, a first reinforcing layer 2, a honeycomb filling base layer 3, a second reinforcing layer 4 and a second texture layer 5 from the surface layer to the bottom layer.
In order to verify the performance of the composite honeycomb decorative plate, a comparative example is set, and the specific steps are as follows:
comparative example 1: this comparative example provides a composite honeycomb decorative sheet differing from example 4 in that the first reinforcing layer is not included.
Comparative example 2: this comparative example provides a composite honeycomb decorative sheet differing from example 4 in that the second reinforcing layer is not included.
The physical properties of the composite honeycomb decorative sheet of example 4 and comparative examples 1 to 2 were measured, the standards are shown in table 1, and the measurement results are shown in table 2.
TABLE 1 test standards
TABLE 2 test results
As can be seen from Table 2, the composite honeycomb decorative sheet obtained in example 4 is superior to the composite honeycomb decorative sheets obtained in comparative examples 1-2 in physical properties, and the first and second reinforcing layers of the composite honeycomb decorative sheet provided by the invention play an important role in improving the physical properties.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A composite honeycomb decorative plate is characterized in that a first texture layer, a first reinforcing layer, a honeycomb filling base body layer, a second reinforcing layer and a second texture layer are sequentially arranged from the surface layer to the bottom layer.
2. The composite honeycomb trim panel of claim 1 wherein the first and second textured layers are textured trim layers.
3. The composite honeycomb trim panel of claim 2 wherein the first and second reinforcing layers are both fiber-reinforced layers.
4. The composite honeycomb trim panel of claim 3 wherein the honeycomb filler substrate layer is a plastic honeycomb layer.
5. A method for preparing a composite honeycomb decorative sheet according to claim 4, comprising the steps of:
(1) printing the texture decorative pattern on the surface of the leather paper to form a first texture layer and a second texture layer;
(2) removing residual slurry from the reinforced fiber by heat treatment, soaking the reinforced fiber in a coupling agent solution for modification, and finally washing and drying the reinforced fiber by water to obtain a first reinforced layer and a second reinforced layer;
(3) compounding the first texture layer and the first reinforcing layer to obtain a first pre-composite layer; compounding the second texture layer with the second reinforcing layer to obtain a second pre-composite layer; then respectively soaking the first pre-composite layer and the second pre-composite layer in resin solution;
(4) and coating the first pre-composite layer and the second pre-composite layer which are impregnated on the honeycomb filling base body layer, and then carrying out die pressing to obtain the composite honeycomb decorative plate.
6. The method for preparing the composite honeycomb decorative sheet according to claim 5, wherein in the step (2), the heat treatment temperature is 300 to 340 ℃.
7. The method for preparing the composite honeycomb decorative board according to claim 5, wherein in the step (2), the drying temperature is 110-120 ℃.
8. The method for producing a composite honeycomb decorative panel according to claim 5, wherein in the step (3), the resin solution is an adhesive resin solution.
9. The preparation method of the composite honeycomb decorative board according to claim 5, wherein in the step (4), the thickness of the honeycomb filling substrate layer is 5-100 mm.
10. The preparation method of the composite honeycomb decorative plate according to claim 5, wherein in the step (4), the mould pressing temperature is 60-70 ℃, and the mould pressing time is 4-8 h; the pressure of the die pressing is 1-2 t/m2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110117373.7A CN112874107A (en) | 2021-01-28 | 2021-01-28 | Composite honeycomb decorative plate and preparation process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110117373.7A CN112874107A (en) | 2021-01-28 | 2021-01-28 | Composite honeycomb decorative plate and preparation process thereof |
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| CN112874107A true CN112874107A (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110117373.7A Pending CN112874107A (en) | 2021-01-28 | 2021-01-28 | Composite honeycomb decorative plate and preparation process thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205553379U (en) * | 2015-12-31 | 2016-09-07 | 莱州市金田复合材料有限公司 | Composite sheet is reinforceed to veneer honeycomb |
| CN107225773A (en) * | 2016-03-24 | 2017-10-03 | 波音公司 | Method for assembling the composite construction strengthened |
-
2021
- 2021-01-28 CN CN202110117373.7A patent/CN112874107A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205553379U (en) * | 2015-12-31 | 2016-09-07 | 莱州市金田复合材料有限公司 | Composite sheet is reinforceed to veneer honeycomb |
| CN107225773A (en) * | 2016-03-24 | 2017-10-03 | 波音公司 | Method for assembling the composite construction strengthened |
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Application publication date: 20210601 |