CN112248562A - Continuous fiber reinforced plastic-suction honeycomb plate for interior trim panel and preparation method thereof - Google Patents
Continuous fiber reinforced plastic-suction honeycomb plate for interior trim panel and preparation method thereof Download PDFInfo
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- CN112248562A CN112248562A CN202011134727.0A CN202011134727A CN112248562A CN 112248562 A CN112248562 A CN 112248562A CN 202011134727 A CN202011134727 A CN 202011134727A CN 112248562 A CN112248562 A CN 112248562A
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- 239000004033 plastic Substances 0.000 claims abstract description 16
- 229920003023 plastic Polymers 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims abstract 2
- 229920005992 thermoplastic resin Polymers 0.000 claims description 23
- 239000011199 continuous fiber reinforced thermoplastic Substances 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 14
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- 239000010985 leather Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 10
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 8
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- 238000000034 method Methods 0.000 claims 4
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- 239000002313 adhesive film Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
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- 239000003063 flame retardant Substances 0.000 description 1
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- 239000003365 glass fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
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- 239000004416 thermosoftening plastic Substances 0.000 description 1
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
- 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
-
- 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
- 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
- B32B37/06—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
- B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling 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
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- 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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
- B32B9/025—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch comprising leather
-
- 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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance 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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Laminated Bodies (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The utility model provides a continuous fibers reinforcing plastic uptake honeycomb panel for interior plaque, include: plastic uptake honeycomb core; a lower skin adhered to a lower layer of the blister honeycomb core; an upper skin adhered to an upper layer of the blister honeycomb core; and a surface layer adhered to an upper layer of the upper skin.
Description
Technical Field
The invention relates to the technical field of honeycomb core structures, in particular to a continuous fiber reinforced plastic suction honeycomb plate for an interior trim panel and a preparation method thereof.
Background
The traditional aluminum-plastic plate, the traditional flax board, the traditional veneer and the like have large weight, poor damping performance and high cost and are environment-friendly. The continuous fiber reinforced thermoplastic composite material has the advantages of light weight, high strength and good temperature resistance, replaces the traditional metal and wood, and makes up the defects of the existing interior trim panel: the environmental protection of the chemical foaming material is not up to the standard due to the residual VOC of the foaming agent; the physical foaming core can not realize continuous production, and the productivity is lower; the upper skin and the lower skin are thermoplastic cellular boards made of pure resin, and the mechanical property and the thermal stability are poor.
Disclosure of Invention
The invention mainly aims to provide a continuous fiber reinforced plastic-uptake honeycomb plate for an interior trim panel and a preparation method thereof, and aims to solve the problems.
In order to achieve the above object, the present invention provides a continuous fiber reinforced plastic cellular board for interior trim panels, comprising:
plastic uptake honeycomb core;
a lower skin adhered to a lower layer of the blister honeycomb core;
an upper skin adhered to an upper layer of the blister honeycomb core; and
a surface layer adhered to an upper layer of the upper skin.
The surface layer comprises a leather layer and a foam layer which are adhered together, wherein the foam layer is positioned between the leather layer and the upper skin.
Optionally, the surface layer has a thickness of 0.2-0.6 mm.
Optionally, the thickness of the leather layer is 0.01-0.06 mm.
Optionally, the thickness of the lower skin or the upper skin is 0.2-0.5mm, and the mass percentage of the fiber content is 40-80%,
optionally, the lower skin, the upper skin, the honeycomb core and the foam layer are made of the same material.
The invention provides a preparation method of a continuous fiber reinforced plastic-suction honeycomb plate for an interior trim panel, which is used for preparing the continuous fiber reinforced plastic-suction honeycomb plate for the interior trim panel and comprises the following steps:
a step of forming a blister honeycomb core by extruding a thermoplastic resin to a surface of a honeycomb core mold;
a step of forming a lower skin by adhering a continuous fiber reinforced thermoplastic resin to a lower layer of the plastic-absorbing honeycomb core;
a step of forming an upper skin by adhering a continuous fiber reinforced thermoplastic resin to an upper layer of the suction honeycomb core;
and adhering a surface layer on the upper layer of the upper skin.
Optionally, the step of forming a lower skin by adhering a continuous fiber reinforced thermoplastic resin to the lower layer of the plastic-absorbing honeycomb core further comprises: and (4) performing stress release treatment through a heating drying tunnel.
Optionally, the step of forming an upper skin by adhering a continuous fiber reinforced thermoplastic resin to an upper layer of the plastic honeycomb core further comprises: and (4) performing stress release treatment through a heating drying tunnel.
Optionally, the step of bonding a surface layer on the upper layer of the upper skin further includes: and (4) performing stress release treatment through a heating drying tunnel.
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 structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of a continuous fiber reinforced plastic-absorbing cellular board according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a surface layer of an embodiment of the present invention;
fig. 3 is a schematic view of a manufacturing apparatus of a continuous fiber reinforced plastic cellular board for an interior trim panel according to an embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
The invention provides a preparation method of a continuous fiber reinforced plastic-absorption honeycomb plate for an interior trim panel, which is used for preparing the continuous fiber reinforced plastic-absorption honeycomb plate for the interior trim panel. The preparation method at least comprises the following steps:
and S1, forming the plastic-absorbing honeycomb core by extruding the thermoplastic resin on the surface of the honeycomb core mould.
S2, forming a lower skin by adhering continuous fiber reinforced thermoplastic resin to the lower layer of the plastic uptake honeycomb core; in this step, as a preferable example, a stress releasing treatment step may be performed by a heating tunnel.
S3, forming an upper skin by adhering continuous fiber reinforced thermoplastic resin to the upper layer of the plastic uptake honeycomb core; in this step, as a preferable example, a stress releasing treatment step may be performed by a heating tunnel.
S4, a step of bonding a surface layer to the upper layer of the upper skin, in which step, as a preferable example, a stress releasing treatment step may be further performed by a heating tunnel.
The continuous fiber reinforced plastic suction honeycomb plate for the interior trim panel prepared by the preparation method comprises the following steps: plastic uptake honeycomb core; a lower skin adhered to the lower layer of the blister honeycomb core; the upper skin is adhered to the upper layer of the plastic uptake honeycomb core; and a surface layer adhered to the upper layer of the upper skin.
Wherein, this superficial layer includes leather layer and the cotton layer of bubble that adheres together, and wherein, this cotton layer of bubble is located between this leather layer and this upper skin. The surface layer has a thickness of 0.2-0.6 mm. The thickness of the leather layer is 0.01-0.06 mm. The thickness of the lower skin or the upper skin is 0.2-0.5mm, the mass percentage of the fiber content is 40% -80%, and the lower skin, the upper skin, the honeycomb core and the foam layer are made of the same material.
Referring to fig. 1 to 3 in combination, a more specific example of the present disclosure is given below:
the preparation method comprises the following specific steps:
firstly, thermoplastic resin extruded by an injection molding machine 5 is adsorbed on the surface of a honeycomb core mold 7 through negative pressure vacuum to form a plastic uptake honeycomb core 3, a continuous fiber reinforced thermoplastic resin lower skin 4 on a first material unreeling frame 6 and the lower surface of the molten plastic uptake honeycomb core 3 are compacted and adhered through a first pressing roller 8, and stress release is carried out through a first heating drying tunnel 9.
Then, the continuous fiber reinforced thermoplastic resin upper skin 2 on the second material unreeling rack 10 is preheated by a heating roller 11, compacted and adhered with the upper surface of the plastic uptake honeycomb core 3 by a second pressurizing roller 12, and then passes through a second heating drying tunnel 13 again for stress release,
finally, the upper surface of the upper skin 2 with the preheated continuous fiber reinforced thermoplastic resin and the surface layer 1 on the third material unreeling rack 14 are compacted and adhered by a third pressurizing roller 15, and the internal stress of the product is released through a third heating drying tunnel 16 and a cooling drying tunnel 17 and is cut into a final product.
The continuous fiber reinforced plastic-suction honeycomb plate for the interior trim panel prepared by the preparation method comprises a soft surface layer with beautiful textures on the surface and buffer foam on the back surface, a continuous fiber reinforced thermoplastic resin upper skin, a plastic-suction honeycomb core and a continuous fiber reinforced thermoplastic resin lower skin.
The total thickness of the surface layer is 0.2-0.6mm, the surface layer comprises leather and foam, the thickness of the leather is 0.01-0.06mm, the surface texture can be rhinestone litchi texture, yellow and beautiful litchi texture, wood grain and the like according to the requirements of customers, the material can be PVC, PE, PP and the like, the thickness of the foam is 0.15-0.6mm, and XPE or PU foam can be selected according to the grade.
The thickness of the upper skin and the lower skin of the continuous fiber reinforced thermoplastic resin is 0.2-0.5mm, the fiber content is 40-80%, the weight is 100-800g/m2, the mechanical property of the thermoplastic plastic after the continuous fiber is added can be improved by more than 10 times, the heat-resistant deformation temperature is improved by more than 30 ℃, the thermal stability is effectively improved, the continuous fiber can adopt glass fiber, carbon fiber and the like, and the thermoplastic resin can select PP, PC, PET and the like. The upper skin, the lower skin, the honeycomb core, the foam and the like are made of the same material, and bonding is carried out only by heating and melting, so that good environment-friendly VOC (volatile organic compounds) and the like can be guaranteed without introducing an adhesive or an adhesive film while the bonding effect between the upper skin and the lower skin is guaranteed. The plastic uptake honeycomb core is formed by absorbing thermoplastic resin extruded by an injection molding machine on the surface of a honeycomb core mold through negative pressure vacuum, the material of the thermoplastic resin is consistent with that of upper and lower skin resin, the thickness is 3-8mm, the weight of unit area is 300 plus materials of 800g/m2, and the rotating speed and the pressure control weight of the injection molding machine can be adjusted. The surface layer, the upper skin, the plastic uptake honeycomb core and the lower skin can be used for adjusting and selecting color, texture, flame retardant grade, heat resistance, environmental protection, thickness and weight.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides an interior plaque with continuous fibers reinforcing plastic uptake honeycomb panel which characterized in that includes:
plastic uptake honeycomb core;
a lower skin adhered to a lower layer of the blister honeycomb core;
an upper skin adhered to an upper layer of the blister honeycomb core; and
a surface layer adhered to an upper layer of the upper skin.
2. The continuous fiber reinforced plastic-absorbing honeycomb panel for interior panels of claim 1,
the surface layer comprises a leather layer and a foam layer which are adhered together, wherein the foam layer is positioned between the leather layer and the upper skin.
3. The continuous fiber reinforced plastic uptake honeycomb for interior panels of claim 1, wherein the surface layer has a thickness of 0.2 to 0.6 mm.
4. The continuous fiber reinforced plastic-absorbing honeycomb panel for interior panels according to claim 3, wherein the thickness of the leather layer is 0.01 to 0.06 mm.
5. The continuous fiber reinforced plastic uptake honeycomb panel for the interior trim panel of claim 1, wherein the thickness of the lower skin or the upper skin is 0.2-0.5mm and the fiber content is 40-80% by mass.
6. The continuous fiber reinforced plastic-suction honeycomb panel for the interior trim panel according to claim 2, wherein the lower skin, the upper skin, the honeycomb core and the foam layer are made of the same material.
7. A method for preparing the continuous fiber reinforced plastic cellular board for interior trim panels, which is used for preparing the continuous fiber reinforced plastic cellular board for interior trim panels of claim 1, and comprises the following steps:
a step of forming a blister honeycomb core by extruding a thermoplastic resin to a surface of a honeycomb core mold;
a step of forming a lower skin by adhering a continuous fiber reinforced thermoplastic resin to a lower layer of the plastic-absorbing honeycomb core;
a step of forming an upper skin by adhering a continuous fiber reinforced thermoplastic resin to an upper layer of the suction honeycomb core;
and adhering a surface layer on the upper layer of the upper skin.
8. The method according to claim 7,
the step of forming a lower skin by adhering a continuous fiber reinforced thermoplastic resin to the lower layer of the plastic-absorbing honeycomb core further comprises: and (4) performing stress release treatment through a heating drying tunnel.
9. The method according to claim 7,
the step of forming an upper skin by adhering a continuous fiber reinforced thermoplastic resin to an upper layer of the plastic-absorbing honeycomb core further comprises: and (4) performing stress release treatment through a heating drying tunnel.
10. The method according to claim 7,
the step of bonding the surface layer on the upper layer of the upper skin further comprises the following steps: and (4) performing stress release treatment through a heating drying tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011134727.0A CN112248562A (en) | 2020-10-21 | 2020-10-21 | Continuous fiber reinforced plastic-suction honeycomb plate for interior trim panel and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011134727.0A CN112248562A (en) | 2020-10-21 | 2020-10-21 | Continuous fiber reinforced plastic-suction honeycomb plate for interior trim panel and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112248562A true CN112248562A (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011134727.0A Pending CN112248562A (en) | 2020-10-21 | 2020-10-21 | Continuous fiber reinforced plastic-suction honeycomb plate for interior trim panel and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102476475A (en) * | 2010-11-30 | 2012-05-30 | 辽宁杰事杰新材料有限公司 | Honeycomb-structure sheet material having fiber-reinforced thermoplastic skin and preparation method thereof |
| CN102700144A (en) * | 2012-05-24 | 2012-10-03 | 大连塑料研究所有限公司 | Equipment and production process for forming cellular board by continuous extruding vacuum |
| CN202911218U (en) * | 2012-10-29 | 2013-05-01 | 韩松年 | Cellular plate coated with composite material on single side or on both sides |
| CN205871929U (en) * | 2016-07-07 | 2017-01-11 | 苏州上车新材料科技有限公司 | Multilayer composite honeycomb board for automotive interior |
| CN108819357A (en) * | 2018-04-25 | 2018-11-16 | 大连塑研塑料科技开发有限公司 | Continuous extrusion fiber reinforcement cellular board composite material and its technique |
-
2020
- 2020-10-21 CN CN202011134727.0A patent/CN112248562A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102476475A (en) * | 2010-11-30 | 2012-05-30 | 辽宁杰事杰新材料有限公司 | Honeycomb-structure sheet material having fiber-reinforced thermoplastic skin and preparation method thereof |
| CN102700144A (en) * | 2012-05-24 | 2012-10-03 | 大连塑料研究所有限公司 | Equipment and production process for forming cellular board by continuous extruding vacuum |
| CN202911218U (en) * | 2012-10-29 | 2013-05-01 | 韩松年 | Cellular plate coated with composite material on single side or on both sides |
| CN205871929U (en) * | 2016-07-07 | 2017-01-11 | 苏州上车新材料科技有限公司 | Multilayer composite honeycomb board for automotive interior |
| CN108819357A (en) * | 2018-04-25 | 2018-11-16 | 大连塑研塑料科技开发有限公司 | Continuous extrusion fiber reinforcement cellular board composite material and its technique |
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