WO2020207020A1 - 一种建筑用板材及一种建筑用板材的制作方法 - Google Patents

一种建筑用板材及一种建筑用板材的制作方法 Download PDF

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Publication number
WO2020207020A1
WO2020207020A1 PCT/CN2019/120254 CN2019120254W WO2020207020A1 WO 2020207020 A1 WO2020207020 A1 WO 2020207020A1 CN 2019120254 W CN2019120254 W CN 2019120254W WO 2020207020 A1 WO2020207020 A1 WO 2020207020A1
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WO
WIPO (PCT)
Prior art keywords
fiber layer
core material
bonded
flanging
extending section
Prior art date
Application number
PCT/CN2019/120254
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English (en)
French (fr)
Inventor
胡福涛
Original Assignee
苏州科逸住宅设备股份有限公司
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Publication of WO2020207020A1 publication Critical patent/WO2020207020A1/zh

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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
    • B32B1/00—Layered products having a non-planar shape
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • 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
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres

Definitions

  • the invention relates to the field of construction, in particular to a construction board and a manufacturing method of the construction board.
  • the purpose of the present invention is to overcome the shortcomings of the prior art, and provide a building board and a manufacturing method of the building board.
  • the product in the technical solution adopted by the present invention is a building board, including:
  • the main body includes a core material with a plurality of honeycomb holes, the main body further includes a first fiber layer covering the upper end of the core material and a second fiber layer covering the lower end of the core material, the honeycomb holes
  • the axis line of is perpendicular to the plane on which the main body extends horizontally;
  • the building board also includes a first foamed material, a second foamed material, and a decorative board, which is adhered to the upper surface of the first fiber layer through the first foamed material through compression molding , Allowing the first foaming material to penetrate into the first fiber layer and bonding the first fiber layer to the upper end of the core material, so that the second foaming material penetrates into the second fiber layer And the second fiber layer is bonded to the lower end of the core material, the first fiber layer and/or the second fiber layer are folded around and bonded to the side edges of the core material
  • the first foamed material is filled into the honeycomb holes near the upper end of the core material and adheres to the cell walls of the honeycomb holes
  • the second foamed material is filled into the honeycomb holes near the lower end of the core material And adhere to the cell wall of the honeycomb hole.
  • the periphery of the main body is vertically bent downward to form a flange protruding from the main body.
  • the flanging is composed of at least one of the first fiber layer, the downwardly extending section of the core material, and the second fiber layer.
  • the flanging is composed of the first fiber layer, the downwardly extending section of the core material, and the second fiber layer, and the first fiber layer is bonded by the first foam material On one side of the downwardly extending section of the core material, the second fiber layer is bonded to the other side of the downwardly extending section of the core material by the second foam material, and the first fiber At least part of the layer or the second fiber layer covers the bottom of the downwardly extending section of the core material.
  • the flanging is composed of the first fiber layer and the downward extending section of the core material, and the first fiber layer is adhered to the direction of the core material through the first foam material.
  • One side of the lower extension section, and the other side of the downward extension section of the core material is covered with foam material.
  • the flanging is composed of a downwardly extending section of the core material and the second fiber layer, and the second fiber layer is adhered to the direction of the core material by the second foam material.
  • One side of the lower extension section, and the other side of the downward extension section of the core material is covered with foam material.
  • the flanging is formed by a downwardly extending section of the core material, and both sides of the downwardly extending section of the core material are covered with a foam material.
  • the flanging is composed of the first fiber layer, and one side of the first fiber layer close to the core material is covered with a foam material.
  • all the flanges are made of foamed material.
  • the foam material includes the first foam material and/or the second foam material.
  • an upwardly concave groove is provided at the right-angle connection of the flanging and the second fiber layer.
  • the first foaming material and the second foaming material are both polyurethane composite materials, and the polyurethane composite materials are composed of two components, one component is a polyether containing a hydroxyl group, and the other The component is a curing agent for polymerized diphenylmethane diisocyanate, and the mass ratio when the hydroxyl-containing polyether and the curing agent for polymerized diphenylmethane diisocyanate are mixed is 1:1.5-2.
  • the first fiber layer is glass fiber felt or non-woven fabric
  • the second fiber layer is glass fiber felt or non-woven fabric
  • the weight per unit area of the first fiber layer and the second fiber layer is It is 200 ⁇ 900g/m 2 .
  • the material of the core material is paper or aluminum
  • the weight per unit area of the core material is 100-2500 g/m 2
  • the vertical thickness of the core material is 6-30 mm.
  • the main body further includes a bottom plate, and the bottom plate is adhered to the lower surface of the second fiber layer through the second foam material.
  • the periphery of the main body is vertically bent downward to form a flange protruding from the main body.
  • the flanging is composed of the first fiber layer, the downward extending section of the core material, the second fiber layer, and the bottom plate, and the first fiber layer passes through the first hair
  • the foam material is bonded to one side surface of the downward extending section of the core material, and one side surface of the second fiber layer passes through the second foam material and the other side surface of the downward extending section of the core material
  • the bottom plate is bonded to the other side surface of the second fiber layer through the second foamed material, and the right-angle connection between the flange and the bottom plate is provided with an upward recessed groove.
  • the material of the bottom plate includes aluminum, steel, polymer plastic plate, and the thickness of the bottom plate is less than 1.2 mm.
  • the decorative plate is an arc-shaped plate with an upwardly convex outer surface.
  • the method in the technical solution adopted by the present invention is a manufacturing method of building boards, including:
  • the first fiber layer is covered on the upper end of the core material
  • the second fiber layer is covered on the lower end of the core material
  • the upper surface of the first fiber layer is coated with a first foam material
  • the The lower surface of the second fiber layer is coated with a second foam material
  • the decorative board is adhered to the upper surface of the first fiber layer through the first foaming material, at least a part of the first foaming material penetrates into the first fiber layer and The first fiber layer is bonded to the upper end of the core material, so that a part of the first foam material that has penetrated into the first fiber layer penetrates into the honeycomb pores near the upper end of the core material and interacts with The cell walls of the honeycomb holes are bonded together, so that at least a part of the second foaming material penetrates into the second fiber layer and the second fiber layer is bonded to the lower end of the core material to allow penetration into the A part of the second foamed material of the second fiber layer penetrates into the honeycomb hole near the lower end of the core material and adheres to the cell wall of the honeycomb hole, so that the first fiber layer and / Or the periphery of the second fiber layer is folded and bonded to the sides of the periphery of the core material;
  • the demolding step of the one-time compression molding is performed to obtain the building board.
  • the flanging extending downwards perpendicular to the plane where the main body extends horizontally is pressed by the one-time compression molding, and the flanging protrudes from the lower surface of the main body.
  • the flanging composed of at least one of the first fiber layer, the downwardly extending section of the core material, and the second fiber layer is pressed by the one-time compression molding.
  • the flanging composed of the first fiber layer, the downwardly extending section of the core material, and the second fiber layer is pressed by the one-time compression molding, and the first fiber layer passes through
  • the first foamed material is adhered to one side of the downwardly extending section of the core material
  • the second fiber layer is adhered to the downwardly extending section of the core material by the second foamed material.
  • the first fiber layer or the second fiber layer at least partially covers the bottom of the downwardly extending section of the core material.
  • the flanging formed by the first fiber layer and the downwardly extending section of the core material is pressed through the one-time compression molding, and the first fiber layer is passed through the first foam material. It is bonded to one side surface of the downwardly extending section of the core material, and the other side surface of the downwardly extending section of the core material is covered with a foam material.
  • the flanging formed by the downwardly extending section of the core material and the second fiber layer is pressed through the one-time compression molding, and the second fiber layer passes through the second foam material It is bonded to one side surface of the downwardly extending section of the core material, and the other side surface of the downwardly extending section of the core material is covered with a foam material.
  • the flanging formed by the downwardly extending section of the core material is pressed by the one-time compression molding, and both sides of the downwardly extending section of the core material are covered with foaming materials.
  • the flanging formed by the first fiber layer is pressed through the one-time compression molding, and one side of the first fiber layer close to the core material is covered with a foam material.
  • the flanging entirely made of foamed material is pressed through the one-time compression molding.
  • the foam material includes the first foam material and/or the second foam material.
  • an upwardly recessed groove is pressed at the right-angle connection between the flanging and the second fiber layer through the one-time compression molding.
  • the first foaming material and the second foaming material are both polyurethane composite materials, and the polyurethane composite materials are composed of two components, one component is a polyether containing a hydroxyl group, and the other The component is a curing agent for polymerizing diphenylmethane diisocyanate, and the above two components are mixed at a mass ratio of 1:1.5-2 and then coated.
  • the coating time of the coating is less than or equal to 40 seconds, and the coating amount of the coating is 300-900 g/m 2 .
  • the molding temperature of the compression molding is 105 ⁇ 15°C
  • the molding pressure is 425 ⁇ 75 T/m 2
  • the molding time is 220 ⁇ 40s.
  • the first fiber layer is glass fiber felt or non-woven fabric
  • the second fiber layer is glass fiber felt or non-woven fabric
  • the weight per unit area of the first fiber layer and the second fiber layer is It is 200 ⁇ 900g/m 2 .
  • the material of the core material is paper or aluminum
  • the weight per unit area of the core material is 100-2500 g/m 2
  • the vertical thickness of the core material is 6-30 mm.
  • the bottom plate is adhered to the lower surface of the second fiber layer through the second foam material through the one-time compression molding.
  • the flanging extending downwards perpendicular to the plane where the main body extends horizontally is pressed by the one-time compression molding, and the flanging protrudes from the lower surface of the main body.
  • the flanging composed of the first fiber layer, the downwardly extending section of the core material, the second fiber layer, and the bottom plate is pressed through the one-time compression molding, and the first A fiber layer is bonded to one side of the downwardly extending section of the core material through the first foamed material, and one side of the second fiber layer is bonded to the core material through the second foamed material
  • the other side surface of the downward extending section is bonded, the bottom plate is bonded to the other side surface of the second fiber layer through the second foam material, and the flanging is formed on the flange and An upward recessed groove is pressed at the right-angle connection of the bottom plate.
  • the material of the bottom plate includes aluminum, steel, polymer plastic plate, and the thickness of the bottom plate is less than 1.2 mm.
  • the decorative plate is an arc-shaped plate with an upwardly convex outer surface.
  • the present invention has the following advantages compared with the prior art:
  • the decorative plate is completely adhered to the main body and is not easy to fall off.
  • Figure 1 is a front view (partial cross-sectional view) of the first embodiment of the present invention.
  • Figure 2 is a bottom view of the second embodiment of the present invention.
  • Figure 3 is a front view (partial cross-sectional view) of the second embodiment of the present invention.
  • Fig. 4 is a cross-sectional view in the direction of A-A in Fig. 2.
  • Fig. 5 is a cross-sectional view in the direction of B-B in Fig. 2.
  • Fig. 6 is a cross-sectional view in the direction of C-C in Fig. 3.
  • Fig. 7 is a cross-sectional view of the flanging part of the third embodiment of the present invention.
  • Fig. 8 is a cross-sectional view of the flange portion of the fourth embodiment of the present invention.
  • Fig. 9 is a cross-sectional view of the flanging part of the fifth embodiment of the present invention.
  • Fig. 10 is a cross-sectional view of a flanging part of a sixth embodiment of the present invention.
  • Fig. 11 is a bottom view of a seventh embodiment of the present invention.
  • Fig. 12 is a cross-sectional view in the direction of D-D in Fig. 11. At this time, the surface of the decorative plate is arc-shaped.
  • Figure 13 is a cross-sectional view of the flanging portion of the eighth embodiment of the present invention.
  • trim 2. main body; 21. first fiber layer; 22. core material; 221. honeycomb holes; 222. downward extension; 23. second fiber layer; 24. first foam material; 25. The second foam material; 26. Foam material; 3. Flanging; 4. Bottom plate.
  • the up and down directions described in the present invention refer to the up and down directions in FIG. 3.
  • the building board of the present invention includes a decorative board 1, a main body 2, wherein the main body 2 includes a first fiber layer 21, a core material 22, a second fiber layer 23, a first foam material 24, and a second fiber layer.
  • the walls of the holes 221 are bonded together to allow the second foam material 25 to penetrate into the second fiber layer 23 and bond the second fiber layer 23 to the lower end of the core material 22 to penetrate into the second fiber layer 23.
  • a part of the foaming material 25 penetrates into the honeycomb hole 221 near the lower end of the core material 22 and adheres to the wall of the honeycomb hole 221, so that the periphery of the first fiber layer 21 and/or the second fiber layer 23 is folded and bonded On the sides of the core material 22, the edges of the core material 22 are sealed.
  • the second fiber layer 23 When the circumference of the second fiber layer 23 is folded, the second fiber layer 23 is vertically folded upward, and the folded second fiber layer 23 is bonded to the core through the second foam material 25 After forming an edge seal on the sides around the material 22, the waterproof performance of the aforementioned building board can be effectively improved.
  • the difference from the first embodiment is that it also includes the flanging 3 and flanging 3 which are pressed in the one-time compression molding of the first embodiment. It is formed by bending the periphery of the main body 2 vertically downwards.
  • the flange 3 is perpendicular to the second fiber layer 23 and extends downward.
  • the flange 3 protrudes from the lower surface of the second fiber layer 23.
  • the flange 3 is formed by the first fiber layer. 21.
  • the downward extending section 222 of the core material 22, the second fiber layer 23, the first foam material 24, and the second foam material 25 are formed.
  • the first fiber layer 21 is bonded to the core material through the first foam material 24
  • One side of the downward extending section 222 of 22 the second fiber layer 23 is bonded to the other side of the downward extending section 222 of the core material 22 through the second foam material 25
  • the first fiber layer 21 or the second fiber layer 23 at least partially covers the bottom of the downwardly extending section 222 of the core material 22, and an upwardly recessed groove is provided at the right-angle connection between the flanging 3 and the second fiber layer 23, and the groove is used to reduce the formation of the flanging 3 difficulty.
  • the difference from the first embodiment is that it also includes the flanging 3 that is pressed in one-time compression molding of the first embodiment, and the flanging 3 is all made of
  • the foam material 26 is composed of the first foam material 24 and/or the second foam material 25.
  • the difference from the first embodiment is that it also includes the flanging 3 which is pressed in the first compression molding of the first embodiment.
  • a fiber layer 21 and a foam material 26 are formed.
  • One side of the first fiber layer 21 close to the core material 22 is covered with a foam material 26.
  • the foam material 26 is composed of a first foam material 24 and/or a second foam material 25. constitute.
  • the difference from the first embodiment is that it also includes the flanging 3 that is pressed in the first compression molding of the first embodiment.
  • a fiber layer 21, a downward extending section 222 of the core material 22, a first foam material 24, and a foam material 26 are formed.
  • the first fiber layer 21 is bonded to the downward extension of the core material 22 through the first foam material 24
  • the foamed material 26 covers the other side of the downwardly extending section 222 of the core material 22, and the foamed material 26 is composed of the first foamed material 24 and/or the second foamed material 25.
  • the difference from the first embodiment is that it also includes the flanging 3 which is pressed in the one-time compression molding of the first embodiment.
  • the downward extending section 222 of the material 22 and the foaming material 26 are formed.
  • the foaming material 26 covers both sides of the downward extending section 222 of the core material 22.
  • the foaming material 26 is composed of the first foaming material 24 and/or the second foaming material.
  • the foam material 25 is constituted.
  • the difference from the second embodiment is that: the decorative plate 1 is an arc-shaped plate, and the inner and outer surfaces of the decorative plate 1 are curved upwards.
  • the first fiber layer 21 in the main body 2 is adhered to the upper end of the core material 22 to form an upper surface that matches the arc of the inner surface of the plaque 1, so that the plaque 1 is adhered to the first through the first foam material 24
  • the upper surface of the fiber layer 21 can be completely attached.
  • the building board also includes a flanging 3 that is pressed by one-time compression molding in the first embodiment.
  • the main body 2 also includes a bottom plate 4, and the bottom plate 4 is adhered to the lower surface of the second fiber layer 23 through the second foam material 25 through the above-mentioned one-time compression molding.
  • the flange 3 is formed by vertically bending the circumference of the main body 2 downward.
  • the flanging 3 protrudes from the lower surface of the main body 2.
  • the flanging 3 is composed of the first fiber layer 21, the downward extending section 222 of the core material 22, the second fiber layer 23, and the bottom plate 4.
  • the first fiber layer 21 passes through the A foamed material 24 is bonded to one side of the downwardly extending section 222 of the core material 22, and one side of the second fiber layer 23 passes through the second foamed material 25 and the other of the downwardly extending section 222 of the core material 22.
  • the side surfaces are bonded together, and the bottom plate 4 is bonded to the other side surface of the second fiber layer 23 through the second foam material 25.
  • the flange 3 is perpendicular to the bottom plate 4 and extends downward and protrudes from the lower surface of the bottom plate 4.
  • the right-angle connection between the side 3 and the bottom plate 4 is provided with an upwardly recessed groove. The groove is used to reduce the difficulty of forming the flange 3.
  • the thickness of the bottom plate 4 is less than 1.2 mm.
  • the material of the bottom plate 4 includes aluminum or steel. By providing the bottom plate 4, the strength of the building board of the present invention is enhanced, the appearance of the back of the building board of the invention is beautified, and the waterproof performance of the building board of the present invention is enhanced.
  • the material of the bottom plate 4 also includes a polymer plastic board. .
  • the decorative plate 1 is a quartz stone porcelain plate
  • the material of the core material 22 is paper or aluminum
  • the weight per unit area of the core material 22 is 100 to 2500 g/m 2
  • the vertical thickness of the core material 22 is 6 to 30mm
  • the materials of the first fiber layer 21 and the second fiber layer 23 are glass fiber felt or non-woven fabric
  • the unit area weight of the first fiber layer 21 and the second fiber layer 23 is 200-900 g/m 2
  • the foaming material 24 and the second foaming material 25 are both polyurethane composite materials
  • the polyurethane composite material is composed of a mixture of two components, one component is a hydroxyl-containing polyether, and the other component is polymerized diphenyl
  • the curing agent of methyl methane diisocyanate, the above two components are mixed at 1:1.5-2 when mixing; before compression molding, the first foam material 24 and the second foam material 25 are respectively coated on the first fiber layer 21 and the lower surface of the second fiber layer 23.
  • the first foaming material 24 and the second foaming material 25 are both layered structures; during compression molding, the first foaming material 24, the second foaming material
  • the foaming material 25 has fluidity. Under the action of the molding pressure in the compression molding, it penetrates into the first fiber layer 21 and the second fiber layer 23 respectively, and then respectively penetrates into the honeycomb near the upper end of the core material 22 and the lower end of the core material 22.
  • part of the first foam material 24 may be distributed on the upper surface of the first fiber layer 21 to form a layered structure, or may penetrate into the first fiber layer 21 Then it is fused with the first fiber layer 21 to form a composite layer; part of the second foam material 25 may be distributed on the lower surface of the second fiber layer 23 to form a layered structure, or may be combined with the second fiber layer 23 after it penetrates into the second fiber layer 23 23 fused into a composite layer.
  • the method of making building boards as shown in Figure 2-6 includes:
  • the first fiber layer 21 is fixed to the upper end of the core material 22 by staples, so that the upper end of the core material 22 is completely covered by the first fiber layer 21, and the second fiber layer 23 is fixed to the core material 22 by staples. At the lower end, the lower end of the core material 22 is completely covered by the second fiber layer 23 to form the main body 2.
  • the above-mentioned fixing method also includes conventional methods in the prior art such as sutures and clips.
  • the axis of the honeycomb hole 221 is perpendicular to the plane where the main body 2 extends horizontally, the material of the core material 22 is paper or aluminum, and the weight per unit area of the core material 22 is 100-2500 g/m 2 .
  • the thickness of 22 in the vertical direction is 6-30 mm
  • the materials of the first fiber layer 21 and the second fiber layer 23 are glass fiber felt or non-woven fabric, and the first fiber layer 21 and the second fiber layer 23
  • the weight per unit area is 200 ⁇ 900g/m 2 ;
  • the upper surface of the first fiber layer 21 and the lower surface of the second fiber layer 23 are coated with a polyurethane composition.
  • the polyurethane composition consists of two components. One component is a hydroxyl-containing polyether and the other The component is a curing agent for polymerizing diphenylmethane diisocyanate. The above two components are mixed in a mass ratio of 1:1.5 to 2 and then coated with a spray gun.
  • spraying the body 2 is first fixed on the manipulator and passed through the manipulator. To save time, spray on both sides at the same time. The spraying time is ⁇ 40 seconds, and the spraying volume is 300 ⁇ 900g/m 2.
  • the polyurethane on the upper surface of the first fiber layer 21 The combined material is called the first foamed material 24, and the polyurethane combined material on the lower surface of the second fiber layer 23 after spraying is called the second foamed material 25;
  • the veneer 1 made of quartz stone porcelain plate is adhered to the upper surface of the first fiber layer 21 through the first foaming material 24 by compression molding, so that at least a part of the first foaming material 24 penetrates the first fiber layer 21 and
  • the first fiber layer 21 is bonded to the upper end of the core material 22, so that a part of the first foam material 24 that has penetrated into the first fiber layer 21 penetrates into the honeycomb holes 221 near the upper end of the core material 22 and interacts with the holes of the honeycomb holes 221.
  • the walls are bonded together to make at least a part of the second foam material 25 penetrate into the second fiber layer 23 and bond the second fiber layer 23 to the lower end of the core material 22, so that the second foam material penetrates into the second fiber layer 23
  • a part of 25 penetrates into the honeycomb hole 221 near the lower end of the core material 22 and adheres to the hole wall of the honeycomb hole 221, so that the periphery of the first fiber layer 21 and/or the second fiber layer 23 is folded and bonded to the core
  • the edges of the core material 22 are sealed.
  • the second fiber layer 23 is folded upward and vertically when the circumference is folded, and the folded second fiber layer 23 is bonded to the core material 22 through the second foam material 25
  • the waterproof performance around the core material 22 can be effectively improved, and the above-mentioned compression molding is a one-time compression molding.
  • the above-mentioned compression molding also presses the flange 3 around the main body 2 perpendicular to the plane where the main body 2 extends horizontally and protrudes from the lower surface of the main body 2 at a right angle between the flange 3 and the second fiber layer 23.
  • An upward recessed groove is pressed at the connection.
  • the periphery of the main body 2 can be thinned before the flanging 3 is pressed, and an excessive amount of polyurethane composition can be sprayed on the thinned area to increase the strength.
  • the width of the thin area is preferably 40 mm, and the width of the thinned area is determined according to the height of the flange 3 that needs to be made, and the height is the height of the flange 3 in the vertical direction in FIG. 3;
  • the molding temperature of compression molding is 105 ⁇ 15°C, the molding pressure is 425 ⁇ 75T/m 2 , and the molding time is 220 ⁇ 40s;
  • a demolding step of compression molding is performed, and the surrounding burrs are removed after demolding to obtain a building board.

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Abstract

本发明公开了一种建筑用板材及一种建筑用板材的制作方法，包括：主体、饰板，所述主体包括具有多个蜂窝孔的芯材、通过第一发泡材料粘接在芯材上端的第一纤维层、通过第二发泡材料粘接在芯材下端的第二纤维层、通过第一纤维层和/或第二纤维层的四周翻折后粘接在芯材四周侧面形成的封边，蜂窝孔的轴心线垂直于主体水平延伸后所在的平面，通过模压成型将饰板通过第一发泡材料粘接在第一纤维层的上表面，第一发泡材料与靠近芯材上端的蜂窝孔的孔壁相粘接，第二发泡材料与靠近芯材下端的蜂窝孔的孔壁相粘接，通过在芯材四周的侧边设置封边，使板材的防水性能得到了增强，采用模压成型的方式粘接饰板，使饰板粘接的更加牢固，不易脱落。

Description

一种建筑用板材及一种建筑用板材的制作方法 技术领域
本发明涉及建筑领域，具体涉及一种建筑用板材及一种建筑用板材的制作方法。
背景技术
在建筑领域，有很多建筑用板材，如专利号为201210261120.8的中国专利，就公开了一种蜂窝复合板及其制造方法，其应用于建筑领域时，至少存在以下问题：
1.蜂窝芯的四周裸露在外，会导致漏水，防水性能不佳；
2.将饰板粘接在蜂窝复合板材上时存在粘接不牢，易脱落的现象。
发明内容
本发明的目的是克服现有技术存在的不足，提供一种建筑用板材及一种建筑用板材的制作方法。
为达到上述目的，本发明采用的技术方案中的产品是，一种建筑用板材，包括：
主体，所述主体包括具有多个蜂窝孔的芯材，所述主体还包括覆盖于所述芯材上端的第一纤维层和覆盖于所述芯材下端的第二纤维层，所述蜂窝孔的轴心线垂直于所述主体水平延伸后所在的平面；
所述建筑用板材还包括第一发泡材料、第二发泡材料、饰板，通过模压成型使所述饰板通过所述第一发泡材料粘接在所述第一纤维层的上表面、使所述第一发泡材料渗透进所述第一纤维层并将所述第一纤维层粘接在所述芯材上端、使所述第二发泡材料渗透进所述第二纤维层并将所述第二纤维层粘接在所述芯材下端、使所述第一纤维层和/或所述第二纤维层的四周翻折后粘接在所述芯材四周的侧边上，所述第一发泡材料填充进靠近所述芯材上端的蜂窝孔并与所述蜂窝孔的孔壁相粘接，所述第二发泡材料填充进靠近所述芯材下端的蜂窝孔并与所述蜂窝孔的孔壁相粘接。
优选地，所述主体的四周向下垂直折弯形成凸出于所述主体的翻边。
进一步优选地，所述翻边由所述第一纤维层、所述芯材的向下延伸段、所述第二纤维层中的至少一种构成。
进一步优选地，所述翻边由所述第一纤维层、所述芯材的向下延伸段、所述第二纤维层构成，所述第一纤维层通过所述第一发泡材料粘接在所述芯材的向下延伸段的一侧面，所述第二纤维层通过所述第二发泡材料粘接在所述芯材的向下延伸段的另一侧面，所述第一纤维层或所述第二纤维层的至少部分覆盖在所述芯材的向下延伸段的底部。
进一步优选地，所述翻边由所述第一纤维层、所述芯材的向下延伸段构成，所述第一纤维层通过所述第一发泡材料粘接在所述芯材的向下延伸段的一侧面，所述芯材的向下延伸段的另一侧面覆盖有发泡材料。
进一步优选地，所述翻边由所述芯材的向下延伸段、所述第二纤维层构成，所述第二纤维层通过所述第二发泡材料粘接在所述芯材的向下延伸段的一侧面，所述芯材的向下延伸段的另一侧面覆盖有发泡材料。
进一步优选地，所述翻边由所述芯材的向下延伸段构成，所述芯材的向下延伸段的两侧面覆盖有发泡材料。
进一步优选地，所述翻边由所述第一纤维层构成，所述第一纤维层靠近所述芯材的一侧面覆盖有发泡材料。
优选地，所述翻边全部由发泡材料构成。
进一步优选地，所述发泡材料包括所述第一发泡材料和/或所述第二发泡材料。
进一步优选地，所述翻边与所述第二纤维层的直角连接处设置有向上凹陷的凹槽。
优选地，所述第一发泡材料、所述第二发泡材料均为聚氨酯组合料，所述聚氨酯组合料由两种组分组成，一种组分是含羟基的聚醚，另一种组分是聚合二苯基甲烷二异氰酸酯的固化剂，所述含羟基的聚醚与所述聚合二苯基甲烷二异氰酸酯的固化剂混合时的质量比为1:1.5～2。
优选地，所述第一纤维层为玻纤毡或无纺布，所述第二纤维层为玻纤毡或无纺布，所述第一纤维层、所述第二纤维层的单位面积重量为200～900g/m 2。
优选地，所述芯材的材质为纸或铝，所述芯材的单位面积重量为100～2500g/m 2，所述芯材上下方向的厚度为6～30mm。
优选地，所述主体还包括底板，所述底板通过所述第二发泡材料粘接在所述第二纤维层的下表面。
进一步优选地，所述主体的四周向下垂直折弯形成凸出于所述主体的翻边。
进一步优选地，所述翻边由所述第一纤维层、所述芯材的向下延伸段、所述第二纤维层、所述底板构成，所述第一纤维层通过所述第一发泡材料与所述芯材的向下延伸段的一侧面相粘接，所述第二纤维层的一侧面通过所述第二发泡材料与所述芯材的向下延伸段的另一侧面相粘接，所述底板通过所述第二发泡材料与所述第二纤维层的另一侧面相粘接，所述翻边与所述底板的直角连接处设置有向上凹陷的凹槽。
进一步优选地，所述底板的材质包括铝、钢、聚合物塑料板，所述底板的厚度小于1.2mm。
优选地，所述饰板为外表面向上凸起的弧形板。
为达到上述目的，本发明采用的技术方案中的方法是，一种建筑用板材的制作方法，包括：
将所述第一纤维层覆盖在所述芯材上端，将所述第二纤维层覆盖在所述芯材下端，在所述第一纤维层的上表面涂覆第一发泡材料，在所述第二纤维层的下表面涂覆第二发泡材料；
通过一次模压成型使所述饰板通过所述第一发泡材料粘接在所述第一纤维层的上表面、使至少一部分所述第一发泡材料渗透进所述第一纤维层并将所述第一纤维层粘接在所述芯材上端，使渗透进所述第一纤维层的所述第一发泡材料中的一部分渗入靠近所述芯材上端的所述蜂窝孔内并与所述蜂窝孔的孔壁相粘接、使至少一部分所述第二发泡材料渗透进所述第二纤维层并将所述第二纤维层粘接在所述芯材下端、使渗透进所述第二纤维层的所述第二发泡材料中的一部分渗入靠近所述芯材下端的所述蜂窝孔内并与所述蜂窝孔的孔壁相粘接、使所述第一纤维层和/或所述第二纤维层的四周翻折后粘接在所述芯材四周的侧边上；
在所述第一发泡材料、所述第二发泡材料固化后进行所述一次模压成型的脱模步骤，得到建筑用板材。
优选地，通过所述一次模压成型压制出垂直于所述主体水平延伸后所在的平面并向下延伸的所述翻边，所述翻边凸出于所述主体的下表面。
进一步优选地，通过所述一次模压成型压制出由所述第一纤维层、所述芯材的向下延伸段、所述第二纤维层中的至少一种构成的所述翻边。
进一步优选地，通过所述一次模压成型压制出由所述第一纤维层、所述芯材的向下延伸段、所述第二纤维层构成的所述翻边，所述第一纤维层通过所述第一发泡材料粘接在所述芯材的向下延伸段的一侧面，所述第二纤维层通过所述第二发泡材料粘接在所述芯材的向下延伸段的另一侧面，所述第一纤维层或所述第二纤维层至少部分覆盖在所述芯材的向下延伸段的底部。
进一步优选地，通过所述一次模压成型压制出由所述第一纤维层、所述芯材的向下延伸段构成的所述翻边，所述第一纤维层通过所述第一发泡材料粘接在所述芯材的向下延伸段的一侧面，所述芯材的向下延伸段的另一侧面覆盖有发泡材料。
进一步优选地，通过所述一次模压成型压制出由所述芯材的向下延伸段、所述第二纤维层构成的所述翻边，所述第二纤维层通过所述第二发泡材料粘接在所述芯材的向下延伸段的一侧面，所述芯材的向下延伸段的另一侧面覆盖有发泡材料。
进一步优选地，通过所述一次模压成型压制出由所述芯材的向下延伸段构成的所述翻边，所述芯材的向下延伸段的两侧面均覆盖有发泡材料。
进一步优选地，通过所述一次模压成型压制出由所述第一纤维层构成的所述翻边，所述第一纤维层靠近所述芯材的一侧面覆盖有发泡材料。
进一步优选地，通过所述一次模压成型压制出全部由发泡材料构成的所述翻边。
进一步优选地，所述发泡材料包括所述第一发泡材料和/或所述第二发泡材料。
进一步优选地，通过所述一次模压成型在所述翻边与所述第二纤维层的直角连接处压制出向上凹陷的凹槽。
优选地，所述第一发泡材料、所述第二发泡材料均为聚氨酯组合料，所述聚氨酯组合料由两种组分组成，一种组分是含羟基的聚醚，另一种组分是聚合二苯基甲烷二异氰酸酯的固化剂，将上述两种组分按质量比1:1.5～2混合后进行涂覆。
优选地，所述涂覆的涂覆时间≤40秒，所述涂覆的涂覆量为300～900g/m 2。
优选地，所述模压成型的模压温度为105±15℃，模压压力为425±75T/m 2，模压时间为220±40s。
优选地，所述第一纤维层为玻纤毡或无纺布，所述第二纤维层为玻纤毡或无纺布，所述第一纤维层、所述第二纤维层的单位面积重量为200～900g/m 2。
优选地，所述芯材的材质为纸或铝，所述芯材的单位面积重量为100～2500g/m 2，所述芯材上下方向的厚度为6～30mm。
优选地，通过所述一次模压成型将底板通过所述第二发泡材料粘接在所述第二纤维层的下表面。
进一步优选地，通过所述一次模压成型压制出垂直于所述主体水平延伸后所在的平面并向下延伸的所述翻边，所述翻边凸出于所述主体的下表面。
进一步优选地，通过所述一次模压成型压制出由所述第一纤维层、所述芯材的向下延伸段、所述第二纤维层、所述底板构成的所述翻边，所述第一纤维层通过所述第一发泡材料与所述芯材的向下延伸段的一侧面相粘接，所述第二纤维层的一侧面通过所述第二发泡材料与所述芯材的向下延伸段的另一侧面相粘接，所述底板通过所述第二发泡材料与所述第二纤维层的另一侧面相粘接，通过所述模压成型在所述翻边与所述底板的直角连接处压制出向上凹陷的凹槽。
进一步优选地，所述底板的材质包括铝、钢、聚合物塑料板，所述底板的厚度小于1.2mm。
进一步优选地，所述饰板为外表面向上凸起的弧形板。
由于上述技术方案运用，本发明与现有技术相比具有下列优点：
1.通过在芯材四周的侧边上粘接纤维层，对芯材四周进行了封边，提高了板材整体的防水性能；
2.通过模压成型的方式，使得饰板完全粘接在主体上，不易脱落。
附图说明
附图1为本发明第一种实施方式的主视图(局部剖视)。
附图2为本发明第二种实施方式的仰视图。
附图3本发明第二种实施方式的主视图(局部剖视)。
附图4为图2中A-A方向的剖视图。
附图5为图2中B-B方向的剖视图。
附图6为图3中C-C方向的剖视图。
附图7为本发明第三种实施方式翻边部分的剖视图。
附图8为本发明第四种实施方式翻边部分的剖视图。
附图9为本发明第五种实施方式翻边部分的剖视图。
附图10为本发明第六种实施方式翻边部分的剖视图。
附图11为本发明第七种实施方式的仰视图。
附图12为图11中D-D方向的剖视图，此时，饰板表面为弧形。
附图13为本发明第八种实施方式翻边部分的剖视图。
其中：1.饰板；2.主体；21.第一纤维层；22.芯材；221.蜂窝孔；222.向下延伸段；23.第二纤维层；24.第一发泡材料；25.第二发泡材料；26.发泡材料；3.翻边；4.底板。
具体实施方式
下面结合附图对本发明的较佳实施例进行详细阐述，以使本发明的优点和特征更易于被本领域技术人员理解，从而对本发明的保护范围作出更为清楚明确的界定。
本发明描述的上、下方向是指附图3中的上、下方向。
如图1所示，本发明的建筑用板材包括饰板1、主体2，其中，主体2包括第一纤维层21、芯材22、第二纤维层23、第一发泡材料24、第二发泡材料25，芯材22具有多个蜂窝孔221，蜂窝孔221的轴心线垂直于主体2水平延伸后所在的平面，第一纤维层21覆盖在芯材22的上端，第二纤维层23覆盖在芯材22的下端，通过一次模压成型使饰板1通过第一发泡材料24粘接在第一纤维层21的上表面、使至少一部分第一发泡材料24渗透进第一纤维层21并将第一纤维层21粘接在芯材22的上端、使渗透进第一纤维层21的第一发泡材料24中的一部分再渗入靠近芯材22上端的蜂窝孔221并与蜂窝孔221的孔壁相粘接、使第二发泡材料25渗透进第二纤维层23并将第二纤维层23粘接在芯材22的下端、使渗透进第二纤维层23的第二发泡材料25中的一部分再渗入靠近芯材22下端的蜂窝孔221并与蜂窝孔221孔壁相粘接、使第一纤维层21和/或第二纤维层23的四周翻折并粘接在芯材22四周的侧边上，对芯材22的四周进行了封边，第一纤维层21的四周翻折时向下垂直翻折，翻折后的第一纤维层21通过第一发泡材料24粘接在芯材22四周的侧边上，第二纤维层23的四周翻折时向上垂直翻折，翻折后的第二纤维层23通过第二发泡材料25粘接在芯材22四周的侧边上，形 成封边后能够有效提高上述建筑用板材的防水性能。
作为本发明的第二种实施方式，如图2-6所示，与第一种实施方式的区别在于：还包括在第一种实施方式一次模压成型中压制出的翻边3，翻边3通过将主体2的四周向下垂直折弯形成，翻边3垂直于第二纤维层23并向下延伸，翻边3凸出于第二纤维层23下表面，翻边3由第一纤维层21、芯材22的向下延伸段222、第二纤维层23、第一发泡材料24、第二发泡材料25构成，第一纤维层21通过第一发泡材料24粘接在芯材22的向下延伸段222的一侧面，第二纤维层23通过第二发泡材料25粘接在芯材22的向下延伸段222的另一侧面，第一纤维层21或第二纤维层23至少部分覆盖在芯材22的向下延伸段222的底部,翻边3与第二纤维层23的直角连接处设置有向上凹陷的凹槽，所述凹槽用于降低形成所述翻边3的难度。
作为本发明的第三种实施方式，如图7所示，与第一种实施方式的区别在于：还包括在第一种实施方式一次模压成型中压制出的翻边3，翻边3全部由发泡材料26构成，发泡材料26由第一发泡材料24和/或第二发泡材料25构成。
作为本发明的第四种实施方式，如图8所示，与第一种实施方式的区别在于：还包括在第一种实施方式一次模压成型中压制出的翻边3，翻边3由第一纤维层21、发泡材料26构成，第一纤维层21靠近芯材22的一侧面覆盖有发泡材料26，发泡材料26由第一发泡材料24和/或第二发泡材料25构成。
作为本发明的第五种实施方式，如图9所示，与第一种实施方式的区别在于：还包括在第一种实施方式一次模压成型中压制出的翻边3，翻边3由第一纤维层21、芯材22的向下延伸段222、第一发泡材料24、发泡材料26构成，第一纤维层21通过第一发泡材料24粘接在芯材22的向下延伸段222的一侧，发泡材料26覆盖在芯材22的向下延伸段222的另一侧，发泡材料26由第一发泡材料24和/或第二发泡材料25构成。
作为本发明的第六种实施方式，如图10所示，与第一种实施方式的区别在于：还包括在第一种实施方式一次模压成型中压制出的翻边3，翻边3由芯材22的向下延伸段222、发泡材料26构成，发泡材料26覆盖在芯材22的向下延伸段222的两侧，发泡材料26由第一发泡材料24和/或第二发泡材料25构成。
作为本发明的第七种实施方式，如图11-12所示，与第二种实施方式的区别在于：饰板1为弧形板，饰板1的内外表面均为向上凸起的弧形，主体2中第一纤维层21粘接在芯材22的上端后形成与饰板1内表面的弧形相匹配的上表面，使得饰板1通过第一发泡材料24粘接在第一纤维层21上表面时能够完全贴合。
作为本发明的第八种实施方式，如图13所示，与第一种实施方式的区别在于：所述建筑用板材还包括通过第一种实施方式中一次模压成型压制出的翻边3，所述主体2还包括底板4，通过上述一次模压成型使底板4通过第二发泡材料25粘接在第二纤维层23的下表面，翻边3由主体2的四周向下垂直折弯形成，翻边3凸出于主体2的下表面，翻边3由第一纤维层21、芯材22的向下延伸段222、第二纤维层23、底板4构成，第一纤维层21通过第一发泡材料24与芯材22的向下延伸段222的一侧面相粘接，第二纤维层23的一侧面通过第二发泡材料25与芯材22的向下延伸段222的另一侧面相粘接，底板4通过第二发泡材料25与第二纤维层23的另一侧面相粘接，翻边3垂直于底板4并向下延伸并凸出于底板4的下表面，翻边3与底板4的直角连接处设置有向上凹陷的凹槽，所述凹槽用于降低形成所述翻边3的难度，底板4的厚度小于1.2mm，底板4的材质包括铝或钢，通过设置底板4，使得本发明建筑用板材的强度得以增强、使得发明 建筑用板材的背面外观得到美化、使得本发明建筑用板材的防水性能得到了增强，底板4的材质还包括聚合物塑料板。
在上述实施方式中，饰板1为石英石瓷板，芯材22的材质为纸或铝，芯材22的单位面积重量为100～2500g/m 2，芯材22上下方向的厚度为6～30mm；第一纤维层21、第二纤维层23的材质均为玻纤毡或无纺布，第一纤维层21、第二纤维层23的单位面积重量为200～900g/m 2；第一发泡材料24、第二发泡材料25均为聚氨酯组合料，所述聚氨酯组合料由两种组分混合组成，一种组分是含羟基的聚醚，另一种组分是聚合二苯基甲烷二异氰酸酯的固化剂，混合时将上述两种组分按1:1.5～2进行混合；模压成型前，第一发泡材料24、第二发泡材料25分别涂覆在第一纤维层21的上表面、第二纤维层23的下表面，此时，第一发泡材料24、第二发泡材料25均为层状结构；模压成型时，由于第一发泡材料24、第二发泡材料25具有流动性，在模压成型中模压压力的作用下，分别渗透进第一纤维层21、第二纤维层23，再分别渗入靠近所述芯材22上端、芯材22下端的蜂窝孔221内并与蜂窝孔221的孔壁相粘接，此时，部分第一发泡材料24可能分布在第一纤维层21上表面形成层状结构，也可能在渗透进第一纤维层21后与第一纤维层21融合成为复合层；部分第二发泡材料25可能分布在第二纤维层23下表面形成层状结构，也可能在渗透进第二纤维层23后与第二纤维层23融合成为复合层。
制作如图2-6中建筑用板材的方法，包括：
通过订书钉将第一纤维层21固定在芯材22的上端，使芯材22的上端全部被第一纤维层21所覆盖，通过订书钉将第二纤维层23固定在芯材22的下端，使芯材22的下端全部被第二纤维层23所覆盖，形成所述主体2，当然，上述固定方式也包括通过缝线、通过夹子夹等现有技术中的惯用手段，此时，蜂窝孔221的轴心线垂直于所述主体2水平延伸后所在的平面，上述芯材22的材质为纸或铝，芯材22的单位面积重量为100～2500g/m 2，所述芯材22上下方向的厚度为6～30mm，所述第一纤维层21、第二纤维层23的材质均为玻纤毡或无纺布，所述第一纤维层21、所述第二纤维层23的单位面积重量为200～900g/m 2；
在第一纤维层21的上表面和第二纤维层23的下表面涂覆聚氨酯组合料，所述聚氨酯组合料由两种组分组成，一种组分是含羟基的聚醚，另一种组分是聚合二苯基甲烷二异氰酸酯的固化剂，将上述两种组分按1:1.5～2的质量比混合后通过喷枪进行涂覆，喷涂时先将主体2固定在机械手上，通过机械手的移动，使喷涂更加均匀，为节省时间可采用两面同时喷涂的方式进行，喷涂时间≤40秒，喷涂量为300～900g/m 2，喷涂后位于所述第一纤维层21上表面的聚氨酯组合料称为第一发泡材料24，喷涂后位于所述第二纤维层23下表面的聚氨酯组合料称为第二发泡材料25；
通过模压成型使由石英石瓷板构成的饰板1通过第一发泡材料24粘接在第一纤维层21的上表面、使至少一部分第一发泡材料24渗透进第一纤维层21并将第一纤维层21粘接在芯材22上端、使渗透进第一纤维层21的第一发泡材料24中的一部分渗入靠近芯材22上端的蜂窝孔221内并与蜂窝孔221的孔壁相粘接、使至少一部分第二发泡材料25渗透进第二纤维层23并将第二纤维层23粘接在芯材22下端、使渗透进第二纤维层23的第二发泡材料25中的一部分渗入靠近芯材22下端的蜂窝孔221内并与蜂窝孔221的孔壁相粘接、使第一纤维层21和/或第二纤维层23的四周翻折后粘接在芯材22四周的侧边上，对芯材22的四周进行了封边，第一纤维层21的四周翻折时向下垂直翻折，翻折后的第一 纤维层21通过第一发泡材料24粘接在芯材22四周的侧边上，第二纤维层23的四周翻折时向上垂直翻折，翻折后的第二纤维层23通过第二发泡材料25粘接在芯材22四周的侧边上，形成封边后能够有效提高芯材22四周的防水性能，上述模压成型为一次模压成型。
上述模压成型还在主体2的四周压制出垂直于主体2水平延伸后所在平面的向下延伸并凸出于主体2下表面的翻边3，并在翻边3与第二纤维层23的直角连接处压制出向上凹陷的凹槽，为便于压制出翻边3，可在压制翻边3之前将主体2的四周压薄，并在压薄的区域喷涂过量聚氨酯组合料用于增加强度，压薄区域的宽度优选为40mm，压薄区域的宽度根据所需制作的翻边3的高度确定，所述高度为附图3中翻边3在上下方向的高度；
模压成型的模压温度为105±15℃，模压压力为425±75T/m 2，模压时间为220±40s；
在第一发泡材料24、第二发泡材料25固化后进行模压成型的脱模步骤，脱模后去除四周的毛边，得到建筑用板材。
上述实施例只为说明本发明的技术构思及特点，其目的在于让熟悉此项技术的人士能够了解本发明的内容并据以实施，并不能以此限制本发明的保护范围，凡根据本发明精神实质所作的等效变化或修饰，都应涵盖在本发明的保护范围之内。

Claims (44)

  1. 一种建筑用板材，包括：
    主体，所述主体包括具有多个蜂窝孔的芯材，所述主体还包括覆盖于所述芯材上端的第一纤维层和覆盖于所述芯材下端的第二纤维层，所述蜂窝孔的轴心线垂直于所述主体水平延伸后所在的平面；
    其特征在于：
    所述建筑用板材还包括第一发泡材料、第二发泡材料、饰板，通过模压成型使所述饰板通过所述第一发泡材料粘接在所述第一纤维层的上表面、使所述第一发泡材料渗透进所述第一纤维层并将所述第一纤维层粘接在所述芯材上端、使所述第二发泡材料渗透进所述第二纤维层并将所述第二纤维层粘接在所述芯材下端、使所述第一纤维层和/或所述第二纤维层的四周翻折后粘接在所述芯材四周的侧边上，所述第一发泡材料填充进靠近所述芯材上端的蜂窝孔并与所述蜂窝孔的孔壁相粘接，所述第二发泡材料填充进靠近所述芯材下端的蜂窝孔并与所述蜂窝孔的孔壁相粘接。
  2. 根据权利要求1所述的建筑用板材，其特征在于：所述主体的四周向下垂直折弯形成凸出于所述主体的翻边。
  3. 根据权利要求2所述的建筑用板材，其特征在于：所述翻边由所述第一纤维层、所述芯材的向下延伸段、所述第二纤维层中的至少一种构成。
  4. 根据权利要求3所述的建筑用板材，其特征在于：所述翻边由所述第一纤维层、所述芯材的向下延伸段、所述第二纤维层构成，所述第一纤维层通过所述第一发泡材料粘接在所述芯材的向下延伸段的一侧面，所述第二纤维层通过所述第二发泡材料粘接在所述芯材的向下延伸段的另一侧面。
  5. 根据权利要求3所述的建筑用板材，其特征在于：所述翻边由所述第一纤维层、所述芯材的向下延伸段构成，所述第一纤维层通过所述第一发泡材料粘接在所述芯材的向下延伸段的一侧面，所述芯材的向下延伸段的另一侧面覆盖有发泡材料。
  6. 根据权利要求3所述的建筑用板材，其特征在于：所述翻边由所述芯材的向下延伸段、所述第二纤维层构成，所述第二纤维层通过所述第二发泡材料粘接在所述芯材的向下延伸段的一侧面，所述芯材的向下延伸段的另一侧面覆盖有发泡材料。
  7. 根据权利要求3所述的建筑用板材，其特征在于：所述翻边由所述芯材的向下延伸段构成，所述芯材的向下延伸段的两侧面覆盖有发泡材料。
  8. 根据权利要求3所述的建筑用板材，其特征在于：所述翻边由所述第一纤维层构成，所述第一纤维层靠近所述芯材的一侧面覆盖有发泡材料。
  9. 根据权利要求2所述的建筑用板材，其特征在于：所述翻边全部由发泡材料构成。
  10. 根据权利要求5至9任意一种所述的建筑用板材，其特征在于：所述发泡材料包括所述第一发泡材料和/或所述第二发泡材料。
  11. 根据权利要求2所述的建筑用板材，其特征在于：所述翻边与所述第二纤维层的直角连接处设置有向上凹陷的凹槽。
  12. 根据权利要求1所述的建筑用板材，其特征在于：所述第一发泡材料、所述第二发泡材料均为聚氨酯组合料，所述聚氨酯组合料由两种组分组成，一种组分是含羟基的聚醚，另一种组分是聚合二苯基甲烷二异氰酸酯的固化剂，所述含羟基的聚醚与所述聚合二苯基甲烷二异氰酸酯的固化剂混合时的质量比为1:1.5～2。
  13. 根据权利要求1所述的建筑用板材，其特征在于：所述第一纤维层为玻纤毡或无纺布，所述第二纤维层为玻纤毡或无纺布，所述第一纤维层、所述第二纤维层的单位面积重量为200～900g/㎡。
  14. 根据权利要求1所述的建筑用板材，其特征在于：所述芯材的材质为纸或铝，所述芯材的单位面积重量为100～2500g/㎡，所述芯材上下方向的厚度为6～30mm。
  15. 根据权利要求1所述的建筑用板材，其特征在于：所述主体还包括底板，所述底板通过所述第二发泡材料粘接在所述第二纤维层的下表面。
  16. 根据权利要求15所述的建筑用板材，其特征在于：所述主体的四周向下垂直折弯形成凸出于所述主体的翻边。
  17. 根据权利要求16所述的建筑用板材，其特征在于：所述翻边由所述第一纤维层、所述芯材的向下延伸段、所述第二纤维层、所述底板构成，所述第一纤维层通过所述第一发泡材料与所述芯材的向下延伸段的一侧面相粘接，所述第二纤维层的一侧面通过所述第二发泡材料与所述芯材的向下延伸段的另一侧面相粘接，所述底板通过所述第二发泡材料与所述第二纤维层的另一侧面相粘接，所述翻边与所述底板的直角连接处设置有向上凹陷的凹槽。
  18. 根据权利要求15所述的建筑用板材，其特征在于：所述底板的材质包括铝或钢，所述底板的厚度小于1.2mm。
  19. 根据权利要求1所述的建筑用板材，其特征在于：所述饰板为外表面向上凸起的弧形板。
  20. 一种建筑用板材，包括：主体，所述主体包括具有多个蜂窝孔的芯材，所述主体还包括覆盖于所述芯材上端的第一纤维层和覆盖于所述芯材下端的第二纤维层，所述蜂窝孔的轴心线垂直于所述主体水平延伸后所在的平面；
    其特征在于：
    所述建筑用板材还包括第一发泡材料、第二发泡材料、饰板，通过模压成型使所述饰板通过所述第一发泡材料粘接在所述第一纤维层的上表面、使所述第一发泡材料渗透进所述第一纤维层并将所述第一纤维层粘接在所述芯材上端、使所述第二发泡材料渗透进所述第二纤维层并将所述第二纤维层粘接在所述芯材下端、使所述第一纤维层和/或所述第二纤维层的四周翻折后粘接在所述芯材四周的侧边上，所述第一发泡材料填充进靠近所述芯材上端的蜂窝孔并与所述蜂窝孔的孔壁相粘接，所述第二发泡材料填充进靠近所述芯材下端的蜂窝孔并与所述蜂窝孔的孔壁相粘接；
    所述主体的四周向下垂直折弯形成凸出于所述主体的翻边，所述翻边由所述第一纤维层、所述芯材的向下延伸段、所述第二纤维层构成，所述第一纤维层通过所述第一发泡材料粘接在所述芯材的向下延伸段的一侧面，所述第二纤维层通过所述第二发泡材料粘接在所述芯材的向下延伸段的另一侧面，所述第一纤维层或所述第二纤维层至少部分覆盖在所述芯材的向下延伸段的底部，所述翻边与所述第二纤维层的直角连接处设置有向上凹陷的凹槽；
    所述芯材的材质为纸或铝，所述芯材的单位面积重量为100～2500g/㎡，所述芯材上下方向的厚度为6～30mm；
    所述第一纤维层为玻纤毡或无纺布，所述第二纤维层为玻纤毡或无纺布，所述第一纤维层、所述第二纤维层的单位面积重量为200～900g/㎡；
    所述第一发泡材料、所述第二发泡材料均为聚氨酯组合料，所述聚氨酯组合料由两种组分组成，一种组分是含羟基的聚醚，另一种组分是聚合二苯基甲烷二异氰 酸酯的固化剂，所述含羟基的聚醚与所述聚合二苯基甲烷二异氰酸酯的固化剂混合时的质量比为1:1.5～2；
    所述饰板为外表面向上凸起的弧形板，所述饰板的材质为石英石。
  21. 一种建筑用板材，包括：
    主体，所述主体包括具有多个蜂窝孔的芯材，所述主体还包括覆盖于所述芯材上端的第一纤维层和覆盖于所述芯材下端的第二纤维层，所述蜂窝孔的轴心线垂直于所述主体水平延伸后所在的平面；
    其特征在于：
    所述建筑用板材还包括第一发泡材料、第二发泡材料、饰板，通过模压成型使所述饰板通过所述第一发泡材料粘接在所述第一纤维层的上表面、使所述第一发泡材料渗透进所述第一纤维层并将所述第一纤维层粘接在所述芯材上端、使所述第二发泡材料渗透进所述第二纤维层并将所述第二纤维层粘接在所述芯材下端、使所述第一纤维层和/或所述第二纤维层的四周翻折后粘接在所述芯材四周的侧边上，所述第一发泡材料填充进靠近所述芯材上端的蜂窝孔并与所述蜂窝孔的孔壁相粘接，所述第二发泡材料填充进靠近所述芯材下端的蜂窝孔并与所述蜂窝孔的孔壁相粘接；
    所述主体的四周向下垂直折弯形成凸出于所述主体的翻边，所述翻边由所述第一纤维层、所述芯材的向下延伸段、所述第二纤维层、所述底板构成，所述第一纤维层通过所述第一发泡材料与所述芯材的向下延伸段的一侧面相粘接，所述第二纤维层的一侧面通过所述第二发泡材料与所述芯材的向下延伸段的另一侧面相粘接，所述底板通过所述第二发泡材料与所述第二纤维层的另一侧面相粘接，所述翻边与所述底板的直角连接处设置有向上凹陷的凹槽；
    所述芯材的材质为纸或铝，所述芯材的单位面积重量为100～2500g/㎡，所述芯材上下方向的厚度为6～30mm；
    所述第一纤维层为玻纤毡或无纺布，所述第二纤维层为玻纤毡或无纺布，所述第一纤维层、所述第二纤维层的单位面积重量为200～900g/㎡；
    所述第一发泡材料、所述第二发泡材料均为聚氨酯组合料，所述聚氨酯组合料由两种组分组成，一种组分是含羟基的聚醚，另一种组分是聚合二苯基甲烷二异氰酸酯的固化剂，所述含羟基的聚醚与所述聚合二苯基甲烷二异氰酸酯的固化剂混合时的质量比为1:1.5～2；
    所述饰板的材质为石英石；
    所述主体还包括底板，所述底板通过所述第二发泡材料粘接在所述第二纤维层的下表面，所述底板的材质包括铝、钢、聚合物塑料板，所述底板的厚度小于1.2mm。
  22. 一种建筑用板材的制作方法，其特征在于：
    将所述第一纤维层覆盖在所述芯材上端，将所述第二纤维层覆盖在所述芯材下端，在所述第一纤维层的上表面涂覆第一发泡材料，在所述第二纤维层的下表面涂覆第二发泡材料；
    通过一次模压成型使所述饰板通过所述第一发泡材料粘接在所述第一纤维层的上表面、使至少一部分所述第一发泡材料渗透进所述第一纤维层并将所述第一纤维层粘接在所述芯材上端，使渗透进所述第一纤维层的所述第一发泡材料中的一部分渗入靠近所述芯材上端的所述蜂窝孔内并与所述蜂窝孔的孔壁相粘接、使至少一部分所述第二发泡材料渗透进所述第二纤维层并将所述第二纤维层粘接在所述芯材下端、使渗透进所述第二纤维层的所述第二发泡材料中的一部分渗入靠近所述芯材下端的所述蜂窝孔内并与所述蜂窝孔的孔壁相粘接、使所述第一纤维 层和/或所述第二纤维层的四周翻折后粘接在所述芯材四周的侧边上；
    在所述第一发泡材料、所述第二发泡材料固化后进行所述模压成型的脱模步骤，得到建筑用板材。
  23. 根据权利要求22所述的建筑用板材的制作方法，其特征在于：通过所述一次模压成型压制出垂直于所述主体水平延伸后所在的平面并向下延伸的所述翻边，所述翻边凸出于所述主体的下表面。
  24. 根据权利要求23所述的建筑用板材的制作方法，其特征在于：通过所述一次模压成型压制出由所述第一纤维层、所述芯材的向下延伸段、所述第二纤维层中的至少一种构成的所述翻边。
  25. 根据权利要求24所述的建筑用板材的制作方法，其特征在于：通过所述一次模压成型压制出由所述第一纤维层、所述芯材的向下延伸段、所述第二纤维层构成的所述翻边，所述第一纤维层通过所述第一发泡材料粘接在所述芯材的向下延伸段的一侧面，所述第二纤维层通过所述第二发泡材料粘接在所述芯材的向下延伸段的另一侧面。
  26. 根据权利要求24所述的建筑用板材的制作方法，其特征在于：通过所述一次模压成型压制出由所述第一纤维层、所述芯材的向下延伸段构成的所述翻边，所述第一纤维层通过所述第一发泡材料粘接在所述芯材的向下延伸段的一侧面，所述芯材的向下延伸段的另一侧面覆盖有发泡材料。
  27. 根据权利要求24所述的建筑用板材的制作方法，其特征在于：通过所述一次模压成型压制出由所述芯材的向下延伸段、所述第二纤维层构成的所述翻边，所述第二纤维层通过所述第二发泡材料粘接在所述芯材的向下延伸段的一侧面，所述芯材的向下延伸段的另一侧面覆盖有发泡材料。
  28. 根据权利要求24所述的建筑用板材的制作方法，其特征在于：通过所述一次模压成型压制出由所述芯材的向下延伸段构成的所述翻边，所述芯材的向下延伸段的两侧面均覆盖有发泡材料。
  29. 根据权利要求24所述的建筑用板材的制作方法，其特征在于：通过所述一次模压成型压制出由所述第一纤维层构成的所述翻边，所述第一纤维层靠近所述芯材的一侧面覆盖有发泡材料。
  30. 根据权利要求23所述的建筑用板材的制作方法，其特征在于：通过所述一次模压成型压制出全部由发泡材料构成的所述翻边。
  31. 根据权利要求26至30任意一种所述的建筑用板材的制作方法，其特征在于：所述发泡材料包括所述第一发泡材料和/或所述第二发泡材料。
  32. 根据权利要求23所述的建筑用板材的制作方法，其特征在于：通过所述一次模压成型在所述翻边与所述第二纤维层的直角连接处压制出向上凹陷的凹槽。
  33. 根据权利要求22所述的建筑用板材的制作方法，其特征在于：所述第一发泡材料、所述第二发泡材料均为聚氨酯组合料，所述聚氨酯组合料由两种组分组成，一种组分是含羟基的聚醚，另一种组分是聚合二苯基甲烷二异氰酸酯的固化剂，将上述两种组分按质量比1:1.5～2混合后进行涂覆。
  34. 根据权利要求22所述的建筑用板材的制作方法，其特征在于：所述涂覆的涂覆时间≤40秒，所述涂覆的涂覆量为300～900g/㎡。
  35. 根据权利要求22所述的建筑用板材的制作方法，其特征在于：所述模压成型的模压温度为105±15℃，模压压力为425±75T/㎡，模压时间为220±40s。
  36. 根据权利要求22所述的建筑用板材的制作方法，其特征在于：所述第一纤维层为玻纤毡或无纺布，所述第二纤维层为玻纤毡或无纺布，所述第一纤维层、 所述第二纤维层的单位面积重量为200～900g/㎡。
  37. 根据权利要求22所述的建筑用板材的制作方法，其特征在于：所述芯材的材质为纸或铝，所述芯材的单位面积重量为100～2500g/㎡，所述芯材上下方向的厚度为6～30mm。
  38. 根据权利要求22所述的建筑用板材的制作方法，其特征在于：通过所述一次模压成型将底板通过所述第二发泡材料粘接在所述第二纤维层的下表面。
  39. 根据权利要求38所述的建筑用板材的制作方法，其特征在于：通过所述一次模压成型压制出垂直于所述主体水平延伸后所在的平面并向下延伸的所述翻边，所述翻边凸出于所述主体的下表面。
  40. 根据权利要求39所述的建筑用板材的制作方法，其特征在于：通过所述一次模压成型压制出由所述第一纤维层、所述芯材的向下延伸段、所述第二纤维层、所述底板构成的所述翻边，并在所述翻边与所述底板的直角连接处压制出向上凹陷的凹槽，所述第一纤维层通过所述第一发泡材料与所述芯材的向下延伸段的一侧面相粘接，所述第二纤维层的一侧面通过所述第二发泡材料与所述芯材的向下延伸段的另一侧面相粘接，所述底板通过所述第二发泡材料与所述第二纤维层的另一侧面相粘接。
  41. 根据权利要求38所述的建筑用板材的制作方法，其特征在于：所述底板的材质包括铝或钢，所述底板的厚度小于1.2mm。
  42. 根据权利要求22所述的建筑用板材的制作方法，其特征在于：所述饰板为外表面向上凸起的弧形板。
  43. 一种建筑用板材的制作方法，其特征在于：
    将所述第一纤维层覆盖在所述芯材上端，将所述第二纤维层覆盖在所述芯材下端，在所述第一纤维层的上表面涂覆第一发泡材料，在所述第二纤维层的下表面涂覆第二发泡材料；
    通过一次模压成型使所述饰板通过所述第一发泡材料粘接在所述第一纤维层的上表面、使至少一部分所述第一发泡材料渗透进所述第一纤维层并将所述第一纤维层粘接在所述芯材上端，使渗透进所述第一纤维层的所述第一发泡材料中的一部分渗入靠近所述芯材上端的所述蜂窝孔内并与所述蜂窝孔的孔壁相粘接、使至少一部分所述第二发泡材料渗透进所述第二纤维层并将所述第二纤维层粘接在所述芯材下端、使渗透进所述第二纤维层的所述第二发泡材料中的一部分渗入靠近所述芯材下端的所述蜂窝孔内并与所述蜂窝孔的孔壁相粘接、使所述第一纤维层和/或所述第二纤维层的四周翻折后粘接在所述芯材四周的侧边上；
    在所述第一发泡材料、所述第二发泡材料固化后进行所述模压成型的脱模步骤，得到建筑用板材；
    通过所述一次模压成型压制出垂直于所述主体水平延伸后所在的平面并向下延伸的所述翻边，所述翻边凸出于所述主体的下表面；
    通过所述一次模压成型在压制所述翻边前将主体的四周压薄，并在压薄的区域喷涂过量的聚氨酯组合料用于增加强度；
    通过所述一次模压成型压制出由所述第一纤维层、所述芯材的向下延伸段、所述第二纤维层构成的所述翻边，所述第一纤维层通过所述第一发泡材料粘接在所述芯材的向下延伸段的一侧面，所述第二纤维层通过所述第二发泡材料粘接在所述芯材的向下延伸段的另一侧面；
    通过所述一次模压成型在所述翻边与所述第二纤维层的直角连接处压制出向上凹陷的凹槽；
    所述第一发泡材料、所述第二发泡材料均为聚氨酯组合料，所述聚氨酯组合料由两种组分组成，一种组分是含羟基的聚醚，另一种组分是聚合二苯基甲烷二异氰酸酯的固化剂，将上述两种组分按质量比1:1.5～2混合后进行涂覆；
    所述涂覆的涂覆时间≤40秒，所述涂覆的涂覆量为300～900g/㎡；
    所述模压成型的模压温度为105±15℃，模压压力为425±75T/㎡，模压时间为220±40s；
    所述第一纤维层为玻纤毡或无纺布，所述第二纤维层为玻纤毡或无纺布，所述第一纤维层、所述第二纤维层的单位面积重量为200～900g/㎡；
    所述芯材的材质为纸或铝，所述芯材的单位面积重量为100～2500g/㎡，所述芯材上下方向的厚度为6～30mm；
    所述饰板为外表面向上凸起的弧形板，所述饰板的材质为石英石。
  44. 一种建筑用板材的制作方法，其特征在于：
    将所述第一纤维层覆盖在所述芯材上端，将所述第二纤维层覆盖在所述芯材下端，在所述第一纤维层的上表面涂覆第一发泡材料，在所述第二纤维层的下表面涂覆第二发泡材料；
    通过一次模压成型使所述饰板通过所述第一发泡材料粘接在所述第一纤维层的上表面、使至少一部分所述第一发泡材料渗透进所述第一纤维层并将所述第一纤维层粘接在所述芯材上端，使渗透进所述第一纤维层的所述第一发泡材料中的一部分渗入靠近所述芯材上端的所述蜂窝孔内并与所述蜂窝孔的孔壁相粘接、使至少一部分所述第二发泡材料渗透进所述第二纤维层并将所述第二纤维层粘接在所述芯材下端、使渗透进所述第二纤维层的所述第二发泡材料中的一部分渗入靠近所述芯材下端的所述蜂窝孔内并与所述蜂窝孔的孔壁相粘接、使所述第一纤维层和/或所述第二纤维层的四周翻折后粘接在所述芯材四周的侧边上；
    在所述第一发泡材料、所述第二发泡材料固化后进行所述模压成型的脱模步骤，得到建筑用板材；
    通过所述一次模压成型将底板通过所述第二发泡材料粘接在所述第二纤维层的下表面；
    通过所述一次模压成型压制出垂直于所述主体水平延伸后所在的平面并向下延伸的所述翻边，所述翻边凸出于所述主体的下表面；
    通过所述一次模压成型压制出由所述第一纤维层、所述芯材的向下延伸段、所述第二纤维层、所述底板构成的所述翻边，并在所述翻边与所述底板的直角连接处压制出向上凹陷的凹槽，所述第一纤维层通过所述第一发泡材料与所述芯材的向下延伸段的一侧面相粘接，所述第二纤维层的一侧面通过所述第二发泡材料与所述芯材的向下延伸段的另一侧面相粘接，所述底板通过所述第二发泡材料与所述第二纤维层的另一侧面相粘接；
    所述底板的材质包括铝、钢、聚合物塑料板，所述底板的厚度小于1.2mm；
    所述第一发泡材料、所述第二发泡材料均为聚氨酯组合料，所述聚氨酯组合料由两种组分组成，一种组分是含羟基的聚醚，另一种组分是聚合二苯基甲烷二异氰酸酯的固化剂，将上述两种组分按质量比1:1.5～2混合后进行涂覆；
    所述涂覆的涂覆时间≤40秒，所述涂覆的涂覆量为300～900g/㎡；
    所述模压成型的模压温度为105±15℃，模压压力为425±75T/㎡，模压时间为220±40s；
    所述第一纤维层为玻纤毡或无纺布，所述第二纤维层为玻纤毡或无纺布，所述第一纤维层、所述第二纤维层的单位面积重量为200～900g/㎡；
    所述芯材的材质为纸或铝，所述芯材的单位面积重量为100～2500g/㎡，所述芯材上下方向的厚度为6～30mm；
    所述饰板的材质为石英石。
PCT/CN2019/120254 2019-04-12 2019-11-22 一种建筑用板材及一种建筑用板材的制作方法 WO2020207020A1 (zh)

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CN212224503U (zh) * 2020-08-17 2020-12-25 苏州科逸住宅设备股份有限公司 建筑用板材
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