CN111844927A - Continuous fiber prepreg integrated composite board with built-in foamed honeycomb body and manufacturing method thereof - Google Patents

Continuous fiber prepreg integrated composite board with built-in foamed honeycomb body and manufacturing method thereof Download PDF

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Publication number
CN111844927A
CN111844927A CN201910365183.XA CN201910365183A CN111844927A CN 111844927 A CN111844927 A CN 111844927A CN 201910365183 A CN201910365183 A CN 201910365183A CN 111844927 A CN111844927 A CN 111844927A
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honeycomb
built
degree
foaming
composite board
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林世平
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Shanghai Yingtai Plastic Ltd By Share Ltd
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Shanghai Yingtai Plastic Ltd By Share Ltd
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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 form; Layered products 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 form; Layered products 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 form; Layered products 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
    • 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
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0875—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • 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
    • B32B2307/304—Insulating
    • 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
    • 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
    • B32B2307/582—Tearability
    • B32B2307/5825—Tear resistant
    • 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
    • B32B2605/00—Vehicles
    • B32B2605/12—Ships
    • 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
    • B32B2607/00—Walls, panels
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
    • E04F2290/041—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise
    • E04F2290/043—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise with a bottom layer for sound insulation

Abstract

The invention relates to the field of loose or adhered fibrous material reinforced high molecular compounds, in particular to a continuous fiber prepreg integrated composite board with a built-in foamed honeycomb body and a manufacturing method thereof. A continuous fiber prepreg integrated composite board with a built-in foaming honeycomb body comprises a composite board (1) and is characterized in that: the composite board (1) consists of a 0-90-degree continuous crossed fiber multilayer prepreg integrated belt panel (11) and a built-in foam tubular honeycomb board (12), wherein the prepreg integrated belt panel (11) is directly fused and adhered to the built-in foam tubular honeycomb board (12) through heating to form the composite board (1) with enhanced sound insulation and heat preservation. The invention has simple structure, convenient manufacture, low density and high strength.

Description

Continuous fiber prepreg integrated composite board with built-in foamed honeycomb body and manufacturing method thereof
Technical Field
The invention relates to the field of loose or adhered fibrous material reinforced high molecular compounds, in particular to a continuous fiber prepreg integrated composite board with a built-in foamed honeycomb body and a manufacturing method thereof.
Background
The thermoplastic continuous fiber prepreg tape has the advantages of high strength, light weight, corrosion resistance and the like, but the 0-degree unidirectional fiber tape has the weaknesses of various mechanical properties and the like, and various plates made of the 0-degree unidirectional fiber tape also have the weaknesses of various mechanical properties and the like.
The honeycomb core upper and lower surface layers are covered with 0-90 degrees of crossed continuous fiber prepreg tape plate-shaped complex, the surface layers have 0 degree of unidirectional fiber overall tape high tensile strength, high impact strength, high toughness and tear resistance, simultaneously, the hollow honeycomb body greatly lightens the weight of the complex, the vertical columnar core layer honeycomb body further improves the surface layer pressure resistance, low sound absorption function and heat preservation performance of the plate-shaped complex body, the 0-90 degrees of crossed continuous fiber prepreg tape with high tensile strength and impact toughness and the vertical columnar core layer honeycomb body with high pressure bearing are fused and adhered by a hot melting way to form the plate-shaped complex body, and the honeycomb core-shaped complex body has the advantages of high pressure resistance, high toughness, sound absorption, light weight and the like, and can be widely applied to decoration panels, partition boards, furniture boards, building templates, building gangboards, pool boards and the like.
The Chinese patent application publication No. 108819357A, 2018, 11, 16, discloses a continuous extrusion molding fiber reinforced cellular board composite material and a process thereof, and introduces a hot melting and hot pressing composite process which is carried out on a molten material provided by an extruder and a fiber woven fabric simultaneously with a cellular core layer after the molten material and the fiber woven fabric are bonded together under high pressure. The cloth is directly woven by pure fiber, on one hand, the pure fiber is not preimpregnated, the pure fiber is high in brittleness and easy to break, the bearing capacity is poor, the service life is short, on the other hand, the fiber yarns woven into the cloth are densely gathered, and the thermoplastic material cannot be uniformly coated
The Chinese patent application publication No. 108187443A, 2018, 06 and 22, discloses an adsorptive honeycomb panel and a production process thereof, wherein the adsorptive honeycomb panel comprises round tube base cores, and a plurality of round tube base cores are arranged into a honeycomb-shaped honeycomb panel; the upper surface of the honeycomb plate is compounded with a first panel, and the lower surface of the honeycomb plate is compounded with a second panel. Although the technology has the columnar reinforcing performance of the core layer, when the surface layer of the technology lacks 0-90-degree crossed continuous fiber prepreg tape composite reinforcement with high strength, high toughness and impact resistance, high impact resistance and stretching resistance under high pressure bearing cannot be realized; in the technology, the hollow tube of the honeycomb body is filled with filler, and the thin-wall circular tube is difficult to bear heavy load and lose stability to collapse; after the internal surface layer of the honeycomb hollow tube is damaged, foreign matters enter the honeycomb cavity and are difficult to remove, the weight of the plate is increased, the heat and sound insulation function is reduced, and the like.
Disclosure of Invention
The invention discloses a continuous fiber prepreg integrated composite board with a built-in foamed honeycomb body and a manufacturing method thereof, aiming at overcoming the defects of the prior art and providing a composite material with simple structure, convenient manufacture, low density and high strength.
The invention achieves the purpose by the following technical scheme:
the continuous fiber prepreg integrated composite board with the built-in foamed honeycomb body comprises a composite board and is characterized in that: the composite board consists of a 0-90-degree continuous crossed fiber multilayer prepreg integrated belt panel and a built-in foam tubular honeycomb board, wherein the prepreg integrated belt panel is directly fused and adhered to the built-in foam tubular honeycomb board through heating to form the composite board with enhanced sound insulation and heat preservation;
The surface of the presoaked integral belt panel adopts a single-sided melt-bonding or double-sided melt-bonding, and the surface of the presoaked integral belt panel adopts a smooth surface and a pressed pattern surface, or is coated with aluminum foil and wood grain-like decorative films, or is sprayed with coatings such as stone paint, emulsion paint and the like for use;
the tubular honeycomb plate of the foam body is a pipe material formed by laying hot melt adhesive on the outer wall of a pipe with the diameter of 4-20 mm and the length of 500-2000 mm, the pipe material is integrally laminated and heated and then is fused into a rectangular integral honeycomb hollow body, polyurethane formula liquid or foam cement paste liquid is filled into the honeycomb hollow body, full pipe or half pipe filling foam body is formed by foaming and filling the tubular honeycomb plate of the foam body, and the tubular honeycomb plate of the foam body and the hollow body of the foam body form a built-in tubular honeycomb plate of the foam body.
The manufacturing method of the continuous fiber prepreg integrated composite board with the built-in foamed honeycomb body is characterized by comprising the following steps of: the method is implemented in sequence as follows:
firstly, shearing a 0-degree unidirectional continuous fiber prepreg tape, transversely overlapping the tape with the 0-degree tape, heating and pressurizing the tape by a tape laying machine to prepare a 0-degree to 90-degree bidirectional fiber integrated sheet, and heating and pressurizing the 0-degree to 90-degree bidirectional fiber integrated sheet to prepare an integrated medium-thickness plate according to the use requirement by multi-layer overlapping the 0-degree to 90-degree bidirectional fiber integrated sheet again;
co-extruding two extruders to manufacture a core layer hot melt adhesive pipe;
Thirdly, cutting and laminating the hot melt adhesive pipe assembly, and heating the hot melt adhesive pipe assembly in a baking oven to manufacture a rectangular tubular honeycomb hollow whole;
fourthly, the rectangular tubular honeycomb hollow whole body is placed in a box body, polyurethane or cement slurry formula foaming liquid is introduced into the rectangular tubular honeycomb hollow whole body and is foamed to form a built-in foamed rectangular tubular honeycomb body;
cutting the honeycomb body into a built-in foaming rectangular tubular honeycomb body with a certain thickness according to the use requirement;
heating, pressurizing and fusing the 0-90-degree bidirectional fiber integrated plate surface on the surface of the built-in foaming rectangular tubular honeycomb body with a certain thickness to prepare a core layer built-in foaming honeycomb body and externally pasted with a 0-90-degree continuous fiber prepreg integrated band plate composite plate;
seventhly, according to the use requirement, the whole composite plate with the 0-90-degree continuous fiber presoaked integrated belt plate is externally attached to the built-in foaming honeycomb body, or the composite plate is cut into various sizes to be used independently or assembled.
The manufacturing method of the continuous fiber prepreg integrated composite board with the built-in foamed honeycomb body is characterized by comprising the following steps of:
after the step (c) is carried out,
the composite plate is cut into rectangles, aluminum alloy frames are embedded on the peripheries of the rectangles, and then the rectangles are used for building templates and building gangboards;
the surface layer of the composite board is compounded with aluminum foil, real stone paint, emulsion paint or foam cement decorative material, and the aluminum foil, the real stone paint, the emulsion paint or the foam cement decorative material is cut into rectangles and then used for the exterior wall cladding decorative board;
The surface layer of the composite board is a composite wood-like grain or marble-like surface, or a smooth surface or a pressed pattern surface is selected on the surface of the composite board, and the composite board is cut into a rectangle and then used for floors and walls.
The fiber refers to glass fiber, carbon fiber, aramid fiber, polyester fiber and the like.
The 0-degree continuous fiber prepreg tape refers to a commercially available prepreg tape.
The thermoplastic plastics refer to thermoplastic materials such as PP, PE, PVC, PA and the like.
The composite board can be separately used for wall decoration boards, floor boards and the like to play a role in sound insulation and absorption after being cut into certain thickness and length and width, and can also be integrally assembled for manufacturing water tank bodies of various structures and the like.
When the prepreg integrated belt panel adopts single-sided fusion bonding, the composite board can be used for stacking heat-preservation and heat-insulation integrated boards on building external wall templates; when the pre-impregnated integrated belt panel is subjected to double-sided fusion bonding, the composite board can be used for structural bodies such as building templates, heat-preservation tank and tank boards, and can be used for fabricated building boards, wall partition boards, cabin inner partition walls and the like.
The invention adopts the reinforcing and toughening impact-resistant 0-90-degree continuous crossed fiber multilayer prepreg integrated belt panel as the reinforcing panel, so that the manufactured honeycomb composite has the characteristics of high tensile strength, impact resistance, tear resistance and the like; through in honeycomb cylinder hollow tube, fill the cell insulator, further improved honeycomb cylinder hollow tube stability then improve composite sheet bearing capacity, further improve the composite sheet and inhale the sound ability to prevent that the foreign matter from getting into the foreign matter and getting into the honeycomb body intracavity.
The 0-90 DEG bidirectional fiber integrated sheet is manufactured by vertically and horizontally laminating 0 DEG unidirectional fiber belts, heating and pressurizing, and can overcome the defects of various anisotropic mechanical properties and the like. The medium plate made of the laminated 0-90 degree bidirectional fiber integrated thin plates has high density, and the bearing of the plate body is difficult to meet the requirement of light weight. The horizontal pipe body is difficult to meet the external pressure, and the vertical pipe body can greatly improve the axial bearing capacity. The hollow vertical pipe body has no sound insulation, sound absorption and heat insulation functions, and the foam body is filled in the hollow pipe body to play the functions of sound insulation, sound absorption and heat insulation.
The invention adopts a 0-90 DEG bidirectional fiber integrated sheet which is made by vertically and horizontally laminating a plurality of layers of 0 DEG unidirectional fiber belts and heating and pressurizing the layers to meet the requirements of various identical and high-strength light-weight surface laminates.
The hollow honeycomb vertical column tube is used for replacing a plastic integral medium plate, so that the compressive strength of the hollow honeycomb of the core layer is greatly improved, the self weight of the composite plate is greatly reduced, the material cost is reduced, and the requirements of high strength, light weight, cost reduction and consumption reduction are met.
The polyurethane cement slurry foam is used for filling the hollow pipe of the core layer, so that the combined reinforcement of the pipe column and the foam is realized, the axial pressure-resistant stability of the hollow honeycomb column pipe can be greatly improved, and the pressure-bearing capacity of the single pipe column is further improved to the maximum extent.
The hollow tubular unstable grid bodies are formed into solid columnar stable grid bodies through the built-in foaming honeycomb body, and the pressure bearing energy level of the built-in foaming honeycomb body is improved to the maximum extent.
Through the built-in foaming body honeycomb body, make the built-in column honeycomb composite sheet that does not have thermal-insulated suction function of heat preservation become the special effect composite sheet that has thermal-insulated and sound absorption function of heat preservation, application range is wider, and the effect is better.
Drawings
FIG. 1 is a schematic view of the present invention in a front view;
fig. 2 is a schematic cross-sectional view of the present invention.
Detailed Description
The invention is further illustrated by the following specific examples.
Example 1
A continuous fiber prepreg integrated composite board with a built-in foaming honeycomb body comprises a composite board 1, as shown in figures 1 and 2, the specific structure is as follows:
the composite board 1 consists of a 0-90-degree continuous crossed fiber multilayer prepreg integrated belt panel 11 and a built-in foam tubular honeycomb board 12, wherein the prepreg integrated belt panel 11 is directly fused and adhered to the built-in foam tubular honeycomb board 12 through heating to form the composite board 1 with enhanced sound insulation and heat preservation;
the pre-impregnated integral belt panel 11 adopts single-sided melt-bonding or double-sided melt-bonding, and the surface of the pre-impregnated integral belt panel 11 adopts a smooth surface and a pressed pattern surface, or is coated with aluminum foil and wood grain-like decorative films, or is sprayed with paints such as stone paint, emulsion paint and the like for use;
The tubular honeycomb plate 12 of the foam body is a pipe material formed by laying hot melt adhesive on the outer wall of a pipe with the diameter of 4 mm-20 mm and the length of 500 mm-2000 mm, the pipe material is integrally laminated and heated and then is fused into a rectangular integral honeycomb hollow body, polyurethane formula liquid or foam cement paste liquid is filled into the honeycomb hollow body, full pipe or half pipe filling foam bodies are formed in the tubular honeycomb plate 12 of the foam body through foaming and filling, and the tubular honeycomb plate 12 of the foam body is internally arranged with the hollow honeycomb body.
When the embodiment is used, the following steps are sequentially carried out:
firstly, shearing a 0-degree unidirectional continuous fiber prepreg tape, transversely overlapping the tape with the 0-degree tape, heating and pressurizing the tape by a tape laying machine to prepare a 0-degree to 90-degree bidirectional fiber integrated sheet, and heating and pressurizing the 0-degree to 90-degree bidirectional fiber integrated sheet to prepare an integrated medium-thickness plate according to the use requirement by multi-layer overlapping the 0-degree to 90-degree bidirectional fiber integrated sheet again;
co-extruding two extruders to manufacture a core layer hot melt adhesive pipe;
thirdly, cutting and laminating the hot melt adhesive pipe assembly, and heating the hot melt adhesive pipe assembly in a baking oven to manufacture a rectangular tubular honeycomb hollow whole;
fourthly, the rectangular tubular honeycomb hollow whole body is placed in a box body, polyurethane or cement slurry formula foaming liquid is introduced into the rectangular tubular honeycomb hollow whole body and is foamed to form a built-in foamed rectangular tubular honeycomb body;
Cutting the honeycomb body into a built-in foaming rectangular tubular honeycomb body with a certain thickness according to the use requirement;
heating, pressurizing and fusing the 0-90-degree bidirectional fiber integrated plate surface on the surface of the built-in foaming rectangular tubular honeycomb body with a certain thickness to prepare a core layer built-in foaming honeycomb body and externally pasted with a 0-90-degree continuous fiber prepreg integrated band plate composite plate;
seventhly, according to the use requirement, the whole composite plate with the 0-90-degree continuous fiber presoaked integrated belt plate is externally attached to the built-in foaming honeycomb body, or the composite plate is cut into various sizes to be used independently or assembled.
Step (c), after:
the composite plate is cut into rectangles, aluminum alloy frames are embedded on the peripheries of the rectangles, and then the rectangles are used for building templates and building gangboards;
the surface layer of the composite board is compounded with aluminum foil, real stone paint, emulsion paint or foam cement decorative material, and the aluminum foil, the real stone paint, the emulsion paint or the foam cement decorative material is cut into rectangles and then used for the exterior wall cladding decorative board;
the surface layer of the composite board is a composite wood-like grain or marble-like surface, or a smooth surface or a pressed pattern surface is selected on the surface of the composite board, and the composite board is cut into a rectangle and then used for floors and walls.
The fiber refers to glass fiber, carbon fiber, aramid fiber, polyester fiber and the like.
The 0-degree continuous fiber prepreg tape refers to a commercially available prepreg tape.
The thermoplastic plastics refer to thermoplastic materials such as PP, PE, PVC, PA and the like.
The composite board 1 can be used for wall decoration boards, floor boards and the like to play a role in sound insulation and absorption after being cut into certain thickness and length and width, and can also be integrally assembled for manufacturing water tank bodies of various structures and the like.
When the prepreg integrated belt panel 11 is subjected to single-side fusion bonding, the composite board 1 can be used for a building external wall template superposed heat-preservation and heat-insulation integrated board; when the pre-impregnated integrated belt panel 11 is subjected to double-sided fusion bonding, the composite board 1 can be used for structural bodies such as building templates, heat-preservation tank and tank boards and the like, and can be used for fabricated building boards, wall partition boards, cabin inner partition walls and the like.

Claims (3)

1. A continuous fiber prepreg integrated composite board with a built-in foaming honeycomb body comprises a composite board (1) and is characterized in that: the composite board (1) consists of a 0-90-degree continuous crossed fiber multilayer prepreg integrated belt panel (11) and a built-in foam tubular honeycomb board (12), wherein the prepreg integrated belt panel (11) is directly fused and adhered to the built-in foam tubular honeycomb board (12) through heating to form the composite board (1) with enhanced sound insulation and heat preservation;
the pre-impregnated integrated belt panel (11) adopts single-sided melt-bonding or double-sided melt-bonding, and the surface of the pre-impregnated integrated belt panel (11) adopts a smooth surface and an embossed pattern surface, or is coated with aluminum foil and a wood grain-like decorative film, or is sprayed with stone paint and emulsion paint;
The tubular honeycomb plate (12) of the foaming body is a pipe material formed by laying hot melt adhesive on the outer wall of a pipe with the diameter of 4-20 mm and the length of 500-2000 mm, the pipe material is integrally laminated and heated and then is fused into a rectangular integral honeycomb hollow body, polyurethane formula liquid or foaming cement paste liquid is filled into the honeycomb hollow body, full pipe or half pipe filling foaming bodies are formed in the tubular honeycomb plate (12) of the foaming body through foaming filling, and the tubular honeycomb plate (12) of the foaming body is internally arranged with the hollow honeycomb body.
2. The method of making a continuous fiber prepreg composite panel with an internal foamed honeycomb body according to claim 1, wherein: the method is implemented in sequence as follows:
firstly, shearing a 0-degree unidirectional continuous fiber prepreg tape, transversely overlapping the tape with the 0-degree tape, heating and pressurizing the tape by a tape laying machine to prepare a 0-degree to 90-degree bidirectional fiber integrated sheet, and heating and pressurizing the 0-degree to 90-degree bidirectional fiber integrated sheet to prepare an integrated medium-thickness plate according to the use requirement by multi-layer overlapping the 0-degree to 90-degree bidirectional fiber integrated sheet again;
co-extruding two extruders to manufacture a core layer hot melt adhesive pipe;
thirdly, cutting and laminating the hot melt adhesive pipe assembly, and heating the hot melt adhesive pipe assembly in a baking oven to manufacture a rectangular tubular honeycomb hollow whole;
fourthly, the rectangular tubular honeycomb hollow whole body is placed in a box body, polyurethane or cement slurry formula foaming liquid is introduced into the rectangular tubular honeycomb hollow whole body and is foamed to form a built-in foamed rectangular tubular honeycomb body;
Cutting the honeycomb body into a built-in foaming rectangular tubular honeycomb body with a certain thickness according to the use requirement;
heating, pressurizing and fusing the 0-90-degree bidirectional fiber integrated plate surface on the surface of the built-in foaming rectangular tubular honeycomb body with a certain thickness to prepare a core layer built-in foaming honeycomb body and externally pasted with a 0-90-degree continuous fiber prepreg integrated band plate composite plate;
seventhly, according to the use requirement, the whole composite plate with the 0-90-degree continuous fiber presoaked integrated belt plate is externally attached to the built-in foaming honeycomb body, or the composite plate is cut into various sizes to be used independently or assembled.
3. The method of making a continuous fiber prepreg composite panel with an internal foamed honeycomb body according to claim 2, wherein:
after the step (c) is carried out,
the composite plate is cut into rectangles, aluminum alloy frames are embedded on the peripheries of the rectangles, and then the rectangles are used for building templates and building gangboards;
the surface layer of the composite board is compounded with aluminum foil, real stone paint, emulsion paint or foam cement decorative material, and the aluminum foil, the real stone paint, the emulsion paint or the foam cement decorative material is cut into rectangles and then used for the exterior wall cladding decorative board;
the surface layer of the composite board is a composite wood-like grain or marble-like surface, or a smooth surface or a pressed pattern surface is selected on the surface of the composite board, and the composite board is cut into a rectangle and then used for floors and walls.
CN201910365183.XA 2019-04-30 2019-04-30 Continuous fiber prepreg integrated composite board with built-in foamed honeycomb body and manufacturing method thereof Pending CN111844927A (en)

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Application publication date: 20201030