CN103286994A - Glass fiber reinforced plastic grating hollow plate and production method thereof - Google Patents
Glass fiber reinforced plastic grating hollow plate and production method thereof Download PDFInfo
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- CN103286994A CN103286994A CN2012100520045A CN201210052004A CN103286994A CN 103286994 A CN103286994 A CN 103286994A CN 2012100520045 A CN2012100520045 A CN 2012100520045A CN 201210052004 A CN201210052004 A CN 201210052004A CN 103286994 A CN103286994 A CN 103286994A
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Abstract
The invention belongs to the technical field of plates for building containment, and specifically relates to a glass fiber reinforced plastic grating hollow plate and a production method of the glass fiber reinforced plastic grating hollow plate. The glass fiber reinforced plastic grating hollow plate comprises an outside plate, a grating and an inside plate, the grating comprises a longitudinal rib plate and a cross diaphragm plate in latticed structure. The production method comprises the steps of preparing the grating, preparing the inside plate and bonding the grating, preparing the outside plate and bonding the grating and the inside plate, and cutting. The technical problems that the existing glass fiber reinforced plastic hollow plate is easily subjected to the cross shearing strength damage parallel to a panel, the existing glass fiber reinforced plastic production method is low in production efficiency and bad in product stability, are solved. The glass fiber reinforced plastic grating hollow plate provided by the invention is stable in structure, secure in bonding and strong in cross anti-shearing ability. The production method provided by the invention is capable of adopting the intermittent production process to manufacture one by one, and adopting the continuous production process to cut according to the specified size, the production efficiency is high and the product is stable.
Description
Technical field
The invention belongs to building enclosure and use the plate technique field, be specifically related to a kind of glass-fiber reinforced plastic grille hollow sheeting and production method thereof.
Background technology
Hollow sheeting is a kind of material mechanics principle of utilizing, and its inside is made according to certain rules hollow, adopts less material, reaches a class sheet material of higher mechanical property.Common hollow sheeting adopts the productions of Merlon (PC), polystyrene (PS), polypropylene (PP) and polyvinyl chloride panel thermoplastic resin material high temperature extruding-out process such as (PVC) more at present.Owing to the thermoplastic plastic reasons such as back distortion and mechanical strength are lower of being heated, limited its application aspect building enclosure.The thermoset ting resin composite that fiberglass strengthens as a kind of glass fibre, have intensity height, density is low, ageing-resistant, thermal conductivity factor is low, printing opacity is good and higher advantages such as anti-flammability, from the performance of material, be very suitable for as a kind of light-duty printing opacity, thermal-insulating type building enclosure sheet material.But the technical merit of the present fiberglass moulding process that is limited to, make the fiberglass hollow sheeting difficulty accomplish scale production, and then influenced it and applied.
In recent years, there are some to make the report of the fiberglass hollow sheeting of vertical muscle supporting construction by hand about employing.Chinese patent ZL200910031074.0 has proposed a kind of " production technology of energy-saving glass-fibre reinforced resin plate ", adopt will " support be established on by the base plate of resin impregnated equably with anchor clamps as requested " the explained hereafter hollow sheeting, this method can only be used for intermittent mode and produce the vertical muscle hollow sheeting of fiberglass.Owing to be distributed between two panels the bearing rib parallel longitudinal of vertical muscle hollow sheeting, and bond area is very little, therefore its laterally (perpendicular to the direction of bearing rib bonding wire) shear resistance is relatively poor, subject to be parallel to the destruction of the horizontal shear stress of panel, make to use to be restricted.
In sum, because the inherent characteristic of its material self can make the fiberglass hollow sheeting have excellent serviceability, suitable to a kind of well behaved light body building enclosure material.But be subjected to the restriction of present production technology level, can only adopt manual intermittent mode production to indulge the muscle hollow sheeting.Simultaneously, this hollow sheeting is because structural deficiency has been subjected to certain limitation in application.
Summary of the invention
The technical issues that need to address of the present invention are: existing fiberglass hollow sheeting subjects to be parallel to the horizontal shear stress destruction of panel; Existing fiberglass production method only can realize manual intermittent mode production, and production efficiency is low, product stability is poor.
Technical scheme of the present invention is as described below:
A kind of glass-fiber reinforced plastic grille hollow sheeting comprises outer panels, grid and wainscot, and three's bonding one-tenth from top to bottom is whole; Described grid comprises some vertical floors and some diaphragm plates, and diaphragm plate is inserted on the vertical floor, forms latticed grid.
Described outer panels and wainscot are the fiberglass rectangular flat, and the two is measure-alike;
Described grid comprises some vertical floors and some diaphragm plates, described vertical floor is the fiberglass rectangular flat with diaphragm plate: the length of every vertical floor is identical with wainscot length with outer panels, and along being parallel to outer panels and the wainscot long side direction vertically is supported between outer panels and the wainscot, some vertical floors evenly distribute between panel and the wainscot outside; The length of every diaphragm plate is identical with the wainscot width with outer panels, and along being parallel to outer panels and the wainscot short side direction vertically is supported between outer panels and the wainscot, and some diaphragm plates evenly distribute between panel and the wainscot outside; Every vertical floor upper surface is provided with the vertical floor draw-in groove of " recessed " shape with the diaphragm plate number, every the diaphragm plate lower surface is provided with and " recessed " shape diaphragm plate draw-in groove of indulging the number of ribs equal number, the position of above-mentioned vertical floor draw-in groove and diaphragm plate draw-in groove can make diaphragm plate be inserted on the vertical floor, forms latticed grid.
The outer panels exposed surface, namely the outer panels upper surface is covered with the anti-aging film.
Described anti-aging film is the polyester film through the thick 15 μ m of Corona Surface Treatment.
Described outer panels, wainscot, vertical floor and diaphragm plate all adopt transparent type fireproof glass steel plate to make; Outer panels and wainscot length range are 6～12m, and width range is 0.8～2.4m, and thickness range is 1.2～3.5mm; Vertical floor and diaphragm plate thickness range are 1.2～3.5mm; Glass-fiber reinforced plastic grille hollow sheeting integral thickness scope is 30～200mm.
The production method of the described glass-fiber reinforced plastic grille hollow sheeting of a kind of claim 2 may further comprise the steps:
Step (a) preparation grid
Step (a1) preparation grid glass epoxy
Lay polyester film as carrying technology film at production platform, travel forward with device synchronization; Even coated with resins glue on described polyester film; The alkali-free glass fibre felt is covered in the shop afterwards; After treating that described alkali-free glass fibre felt soaks into, cover other one deck carrying technology film and make it to form sandwich belt; Move to the baking oven moulding that is heating and curing gradually thereupon; Remove the polyester film on two surfaces behind the curing molding;
Step (a2) cutting, finishing, assembling grid glass epoxy
According to production requirement cutting, the extremely vertical floor of finishing grid glass epoxy, diaphragm plate corresponding size; And cut and establish vertical floor draw-in groove and diaphragm plate draw-in groove, diaphragm plate is inserted on the vertical floor, form latticed grid; Adopt bonding agent to be fixed in vertical floor and the diaphragm plate assembling process;
Step (b) preparation wainscot and bonding grid
Lay polyester film as carrying technology film at production platform, travel forward with device synchronization; Even coated with resins glue on described polyester film; The alkali-free glass fibre felt is covered in the shop afterwards, and described alkali-free glass fibre felt is fully soaked into; Lower surface with several grids of step (a) gained before the gelation time of wainscot forming process places on the wainscot successively, utilize in the wainscot forming process and to be pressed the resin that overflows that wainscot and grid lower surface is bonding, move to the baking oven moulding that is heating and curing thereupon gradually; Remove polyester film behind the curing molding;
Step (c) preparation outer panels and bond grid and wainscot
Lay polyester film as carrying technology film at production platform, described polyester film is the anti-aging film, travels forward with device synchronization; Even coated with resins glue on described polyester film; The alkali-free glass fibre felt is covered in the shop afterwards, and described alkali-free glass fibre felt is fully soaked into; The upper surface that before the gelation time of sheet metal forming process step (b) gained lower surface was bonded with several grids of wainscot outside is inverted on the outer panels successively, utilizes and is pressed the resin that overflows that outer panels and grid upper surface is bonding in the outer panels forming process; Move to the baking oven moulding that is heating and curing gradually thereupon; Realization outer panels, grid, wainscot three are bonding from top to bottom to be whole;
Step (d) cutting
According to dimensional requirement synchronous cutting wainscot and outer panels, make it become single glass-fiber reinforced plastic grille hollow sheeting goods, realize producing continuously.
As preferred version, in step (a1), step (b) and the step (c), described resin adhesive liquid composition quality is such as described down:
1) the light-transmission type unsaturated polyester resin is 100 parts;
2) cobalt iso-octoate is 0.2～2.5 part;
3) methyl ethyl ketone peroxide is 1～3 part.
In step (a1), step (b) and the step (c), described resin adhesive liquid also comprises the styrene solution of 5～20 parts of trichloroethyl phosphates (TCEP) and 0.01～0.5 part of mass content 0.5% hydroquinones, and making the hydroquinones concentration of adding in the whole resin system is 0.5～25ppm.
In the step (a2), described binding agent composition quality is such as described down:
1) the light-transmission type unsaturated polyester resin is 100 parts;
2) cobalt iso-octoate is 0.2～2.5 part;
3) methyl ethyl ketone peroxide is 1～3 part;
4) white carbon is 5～10 parts.
In the step (a2), described binding agent also comprises the styrene solution of 5～20 parts of trichloroethyl phosphates (TCEP) and 0.01～0.5 part of mass content 0.5% hydroquinones, and making the hydroquinones concentration of adding in the whole resin system is 0.5～25ppm.
In step (a1) and the step (b), the thickness of described polyester film is 20 μ m;
In step (a1), step (b) and the step (c), the specification of described alkali-free glass fibre felt is 450g/m
2
In the step (a1), when being heating and curing moulding, heating-up temperature is 40～80 ℃, and the speed of service is 1.5m/min, hardening time 15～20min;
In step (b) and the step (c), when being heating and curing moulding, heating-up temperature is 55～85 ℃, and the speed of service is 1.2m/min, hardening time 20～25min.
Beneficial effect of the present invention is:
(1) glass-fiber reinforced plastic grille hollow sheeting of the present invention adopts the glass-fiber reinforced plastic grille supporting construction between wainscot, outer panels, and its Stability Analysis of Structures, bonding firmly have stronger horizontal shear resistance;
(2) glass-fiber reinforced plastic grille hollow sheeting production method of the present invention can adopt the manufacturing of batch production technology block-by-block, can adopt continuous production processes size cutting in accordance with regulations again, production efficiency height, constant product quality;
(3) separate space that constitutes of the grid that has of glass-fiber reinforced plastic grille hollow sheeting of the present invention is less independent monomer, has slowed down the advection heat conduction of intracavity gas, thereby has improved its integral heat-insulation property effectively;
(4) grid that has of glass-fiber reinforced plastic grille hollow sheeting of the present invention and wainscot and outer panels have adopted identical materials and technology manufacturing, simplified production process, have improved production efficiency;
(5) glass-fiber reinforced plastic grille hollow sheeting of the present invention is compared only the fiberglass of vertical muscle hollow sheeting, its surfacing, bonding firm, have intensity height, apparent density low, ageing-resistant, heat insulation good, light transmittance is high and performance such as good flame resistance, be suitable in energy saving building, to promote the use of as a kind of light body transparent heat insulating type building enclosure material.
Description of drawings
Fig. 1 is the structural representation of glass-fiber reinforced plastic grille hollow sheeting of the present invention;
Fig. 2 is the cell structure schematic diagram of glass-fiber reinforced plastic grille hollow sheeting of the present invention.
Among the figure, 1-anti-aging film, the 2-outer panels, the 3-grid, the 4-wainscot, 301-indulges floor, the 302-diaphragm plate, 303-indulges floor draw-in groove, 304-diaphragm plate draw-in groove.
The specific embodiment
Below in conjunction with drawings and Examples glass-fiber reinforced plastic grille hollow sheeting of the present invention and production method thereof are elaborated.
Embodiment 1
The glass-fiber reinforced plastic grille hollow sheeting of present embodiment comprises outer panels 2, grid 3 and wainscot 4, and three's bonding one-tenth from top to bottom is whole.
Described outer panels 2 and wainscot 4 are the fiberglass rectangular flat, and the two is measure-alike.Described outer panels 2 and the wainscot 4 preferred transparent type fireproof glass steel plates that adopt are made, and outer panels 2 and wainscot 4 length ranges are 6～12m, and width range is 0.8～2.4m, and thickness range is 1.2～3.5mm.In the present embodiment, outer panels 2 and wainscot 4 all adopt the transparent type fireproof glass steel plate of long 6m, wide 1m, thick 2mm to make.
Described grid 3 comprises some vertical floors 301 and some diaphragm plates 302, described vertical floor 301 is the fiberglass rectangular flat with diaphragm plate 302: the length of every vertical floor 301 is identical with wainscot 4 length with outer panels 2, and along being parallel to outer panels 2 and wainscot 4 long side directions vertically are supported between outer panels 2 and the wainscot 4, some vertical floors 301 evenly distribute between panel 2 and the wainscot 4 outside; The length of every diaphragm plate 302 is identical with wainscot 4 width with outer panels 2, and along being parallel to outer panels 2 and wainscot 4 short side directions vertically are supported between outer panels 2 and the wainscot 4, and some diaphragm plates 302 evenly distribute between panel 2 and the wainscot 4 outside; Every vertical floor 301 upper surface are provided with the vertical floor draw-in groove 303 of " recessed " shape with diaphragm plate 302 number, every diaphragm plate 302 lower surfaces are provided with and " recessed " shape diaphragm plate draw-in groove 304 of indulging floor 301 number, the position of above-mentioned vertical floor draw-in groove 303 and diaphragm plate draw-in groove 304 can make diaphragm plate 302 be inserted on the vertical floor 301, forms latticed grid 3.Vertical floor 301 and the diaphragm plate 302 preferred transparent type fireproof glass steel plates that adopt are made, and its thickness range is 1.2～3.5mm.In the present embodiment, described vertical floor 301 adopts the transparent type fireproof glass steel plate of long 6m, high 46mm, thick 2mm to make; Described diaphragm plate 302 adopts the transparent type fireproof glass steel plate of long 1m, high 46mm, thick 2mm to make; The groove that is dark 23mm, wide 1.5mm of described vertical floor draw-in groove 303 and diaphragm plate draw-in groove 304.
Glass-fiber reinforced plastic grille hollow sheeting integral thickness scope is preferably 30～200mm.
Between the vertical floor 301 and diaphragm plate 302 of described grid 3, between grid 3 and the outer panels 2, can fix by binding agent between grid 3 and the wainscot 4.
Embodiment 2
The glass-fiber reinforced plastic grille hollow sheeting of present embodiment and the difference of embodiment 1 are: outer panels 2 exposed surfaces, namely outer panels 2 upper surfaces are covered with anti-aging film 1.Described anti-aging film 1 is preferably the polyester film through the thick 15 μ m of Corona Surface Treatment.
The production method of embodiment 2 described glass-fiber reinforced plastic grille hollow sheetings specifically may further comprise the steps:
Step (a) preparation grid 3
Step (a1) preparation grid 3 glass epoxies
Lay polyester film as carrying technology film at production platform, travel forward with device synchronization, the thickness of described polyester film is preferably 20 μ m; Even coated with resins glue on described polyester film; The alkali-free glass fibre felt is covered in the shop afterwards, and the specification of described alkali-free glass fibre felt is preferably 450g/m
2After treating that described alkali-free glass fibre felt soaks into, cover other one deck carrying technology film and make it to form sandwich belt; Move to the baking oven moulding that is heating and curing gradually, in the present embodiment, heating-up temperature is 40～80 ℃ thereupon, and the speed of service is 1.5m/min, hardening time 15～20min; Remove the polyester film on two surfaces behind the curing molding.
Described resin adhesive liquid composition quality is such as described down:
1) the light-transmission type unsaturated polyester resin is 100 parts;
2) cobalt iso-octoate is 0.2～2.5 part;
3) methyl ethyl ketone peroxide is 1～3 part.
As preferred version, resin adhesive liquid can also contain the styrene solution of 5～20 parts of trichloroethyl phosphates (TCEP) and 0.01～0.5 part of mass content 0.5% hydroquinones, and making the hydroquinones concentration of adding in the whole resin system is 0.5～25ppm.
Step (a2) cutting, finishing, assembling grid 3 glass epoxies
According to production requirement cutting, the extremely vertical floor 301 of finishing grid 3 glass epoxies, diaphragm plate 302 corresponding sizes; And cut and establish vertical floor draw-in groove 303 and diaphragm plate draw-in groove 304, diaphragm plate 302 is inserted on the vertical floor 301, form latticed grid 3.Adopt bonding agent to be fixed in vertical floor 301 and diaphragm plate 302 assembling process.Described binding agent composition quality is such as described down:
1) the light-transmission type unsaturated polyester resin is 100 parts;
2) cobalt iso-octoate is 0.2～2.5 part;
3) methyl ethyl ketone peroxide is 1～3 part;
4) white carbon is 5～10 parts.
As preferred version, binding agent can also contain the styrene solution of 5～20 parts of trichloroethyl phosphates (TCEP) and 0.01～0.5 part of mass content 0.5% hydroquinones, and making the hydroquinones concentration of adding in the whole resin system is 0.5～25ppm.
Step (b) preparation wainscot 4 and bonding grid 3
Lay polyester film as carrying technology film at production platform, travel forward with device synchronization; The thickness of described polyester film is preferably 20 μ m; Even coated with resins glue on described polyester film; The alkali-free glass fibre felt is covered in the shop afterwards, and the specification of described alkali-free glass fibre felt is preferably 450g/m
2, the alkali-free glass fibre felt is fully soaked into; Lower surface with several grids 3 of step (a) gained before the gelation time of wainscot 4 forming processes places on the wainscot 4 successively, utilize and pressed the resin that overflows that wainscot 4 and grid 3 lower surfaces are bonding in wainscot 4 forming processes, move to the baking oven moulding that is heating and curing gradually thereupon, in the present embodiment, heating-up temperature is 55～85 ℃, the speed of service is 1.2m/min, hardening time 20～25min; Remove polyester film behind the curing molding.
Described resin adhesive liquid composition quality is than identical with the resin adhesive liquid of step (a) preparation grid 3.
Step (c) preparation outer panels 2 and bond grid 3 and wainscot (4)
Lay polyester film as carrying technology film at production platform, described polyester film is anti-aging film 1, and it preferably passes through Corona Surface Treatment and thickness excellent is 15 μ m, travels forward with device synchronization; Even coated with resins glue on described polyester film; The alkali-free glass fibre felt is covered in the shop afterwards, and the specification of described alkali-free glass fibre felt is preferably 450g/m
2, described alkali-free glass fibre felt is fully soaked into; The upper surface that before the gelation time of panel 2 forming processes outside step (b) gained lower surface was bonded with several grids 3 of wainscot 4 is inverted on the outer panels 2 successively, utilizes and is pressed the resin that overflows that outer panels 2 and grid 3 upper surfaces are bonding in outer panels 2 forming processes; Move to the baking oven moulding that is heating and curing gradually, in the present embodiment, heating-up temperature is 55～85 ℃ thereupon, and the speed of service is 1.2m/min, hardening time 20～25min; Realization outer panels 2, grid 3, wainscot 4 threes are bonding from top to bottom to be whole.
Described resin adhesive liquid composition quality is than identical with the resin adhesive liquid of step (a) preparation grid 3.
Step (d) cutting
According to dimensional requirement synchronous cutting wainscot 4 and outer panels 2, make it become single glass-fiber reinforced plastic grille hollow sheeting goods, realize producing continuously.
Claims (11)
1. glass-fiber reinforced plastic grille hollow sheeting, comprise outer panels (2), grid (3) and wainscot (4), three's bonding one-tenth from top to bottom is whole, it is characterized in that: described grid (3) comprises some vertical floors (301) and some diaphragm plates (302), diaphragm plate (302) is inserted on the vertical floor (301), forms latticed grid (3).
2. glass-fiber reinforced plastic grille hollow sheeting according to claim 1 is characterized in that:
Described outer panels (2) and wainscot (4) are the fiberglass rectangular flat, and the two is measure-alike;
Described grid (3) comprises some vertical floors (301) and some diaphragm plates (302), described vertical floor (301) is the fiberglass rectangular flat with diaphragm plate (302): the length of every vertical floor (301) is identical with wainscot (4) length with outer panels (2), and along being parallel to outer panels (2) and wainscot (4) long side direction vertically is supported between outer panels (2) and the wainscot (4), some vertical floors (301) are evenly distribution between panel (2) and the wainscot (4) outside; The length of every diaphragm plate (302) is identical with wainscot (4) width with outer panels (2), and along being parallel to outer panels (2) and wainscot (4) short side direction vertically is supported between outer panels (2) and the wainscot (4), some diaphragm plates (302) are evenly distribution between panel (2) and the wainscot (4) outside; Every vertical floor (301) upper surface is provided with the vertical floor draw-in groove (303) of " recessed " shape with diaphragm plate (302) number, every diaphragm plate (302) lower surface is provided with and " recessed " shape diaphragm plate draw-in groove (304) of indulging floor (301) number, the position of above-mentioned vertical floor draw-in groove (303) and diaphragm plate draw-in groove (304) can make diaphragm plate (302) be inserted on the vertical floor (301), forms latticed grid (3).
3. glass-fiber reinforced plastic grille hollow sheeting according to claim 2, it is characterized in that: outer panels (2) exposed surface, namely outer panels (2) upper surface is covered with anti-aging film (1).
4. glass-fiber reinforced plastic grille hollow sheeting according to claim 3 is characterized in that: described anti-aging film (1) is the polyester film through the thick 15 μ m of Corona Surface Treatment.
5. according to claim 2 or 3 described glass-fiber reinforced plastic grille hollow sheetings, it is characterized in that: described outer panels (2), wainscot (4), vertical floor (301) and diaphragm plate (302) all adopt transparent type fireproof glass steel plate to make; Outer panels (2) and wainscot (4) length range are 6～12m, and width range is 0.8～2.4m, and thickness range is 1.2～3.5mm; Vertical floor (301) and diaphragm plate (302) thickness range are 1.2～3.5mm; Glass-fiber reinforced plastic grille hollow sheeting integral thickness scope is 30～200mm.
6. the production method of the described glass-fiber reinforced plastic grille hollow sheeting of claim 2 is characterized in that: may further comprise the steps:
Step (a) preparation grid (3)
Step (a1) preparation grid (3) glass epoxy
Lay polyester film as carrying technology film at production platform, travel forward with device synchronization; Even coated with resins glue on described polyester film; The alkali-free glass fibre felt is covered in the shop afterwards; After treating that described alkali-free glass fibre felt soaks into, cover other one deck carrying technology film and make it to form sandwich belt; Move to the baking oven moulding that is heating and curing gradually thereupon; Remove the polyester film on two surfaces behind the curing molding;
Step (a2) cutting, finishing, assembling grid (3) glass epoxy
According to production requirement cutting, the extremely vertical floor (301) of finishing grid (3) glass epoxy, diaphragm plate (302) corresponding size; And cut and establish vertical floor draw-in groove (303) and diaphragm plate draw-in groove (304), diaphragm plate (302) is inserted on the vertical floor (301), form latticed grid (3); Adopt bonding agent to be fixed in vertical floor (301) and diaphragm plate (302) assembling process;
Step (b) preparation wainscot (4) and bonding grid (3)
Lay polyester film as carrying technology film at production platform, travel forward with device synchronization; Even coated with resins glue on described polyester film; The alkali-free glass fibre felt is covered in the shop afterwards, and described alkali-free glass fibre felt is fully soaked into; Lower surface with step (a) several grids of gained (3) before the gelation time of wainscot (4) forming process places on the wainscot (4) successively, utilize in wainscot (4) forming process and to be pressed the resin that overflows that wainscot (4) and grid (3) lower surface is bonding, move to the baking oven moulding that is heating and curing thereupon gradually; Remove polyester film behind the curing molding;
Step (c) preparation outer panels (2) and the grid that bonds (3) and wainscot (4)
Lay polyester film as carrying technology film at production platform, described polyester film is anti-aging film (1), travels forward with device synchronization; Even coated with resins glue on described polyester film; The alkali-free glass fibre felt is covered in the shop afterwards, and described alkali-free glass fibre felt is fully soaked into; The upper surface that before the gelation time of panel (2) forming process outside step (b) gained lower surface was bonded with several grids (3) of wainscot (4) is inverted on the outer panels (2) successively, utilizes and is pressed the resin that overflows that outer panels (2) and grid (3) upper surface is bonding in outer panels (2) forming process; Move to the baking oven moulding that is heating and curing gradually thereupon; Realization outer panels (2), grid (3), wainscot (4) three are bonding from top to bottom to be whole;
Step (d) cutting
According to dimensional requirement synchronous cutting wainscot (4) and outer panels (2), make it become single glass-fiber reinforced plastic grille hollow sheeting goods, realize producing continuously.
7. according to the described glass-fiber reinforced plastic grille hollow sheeting of claim 6 production method, it is characterized in that:
In step (a1), step (b) and the step (c), described resin adhesive liquid composition quality is such as described down:
1) the light-transmission type unsaturated polyester resin is 100 parts;
2) cobalt iso-octoate is 0.2～2.5 part;
3) methyl ethyl ketone peroxide is 1～3 part.
8. according to the described glass-fiber reinforced plastic grille hollow sheeting of claim 7 production method, it is characterized in that:
In step (a1), step (b) and the step (c), described resin adhesive liquid also comprises the styrene solution of 5～20 parts of trichloroethyl phosphate TCEP and 0.01～0.5 part of mass content 0.5% hydroquinones, and making the hydroquinones concentration of adding in the whole resin system is 0.5～25ppm.
9. according to the described glass-fiber reinforced plastic grille hollow sheeting of claim 6 production method, it is characterized in that:
In the step (a2), described binding agent composition quality is such as described down:
1) the light-transmission type unsaturated polyester resin is 100 parts;
2) cobalt iso-octoate is 0.2～2.5 part;
3) methyl ethyl ketone peroxide is 1～3 part;
4) white carbon is 5～10 parts.
10. according to the described glass-fiber reinforced plastic grille hollow sheeting of claim 9 production method, it is characterized in that:
In the step (a2), described binding agent also comprises the styrene solution of 5～20 parts of trichloroethyl phosphate TCEP and 0.01～0.5 part of mass content 0.5% hydroquinones, and making the hydroquinones concentration of adding in the whole resin system is 0.5～25ppm.
11. according to the described glass-fiber reinforced plastic grille hollow sheeting of claim 6 production method, it is characterized in that:
In step (a1) and the step (b), the thickness of described polyester film is 20 μ m;
In step (a1), step (b) and the step (c), the specification of described alkali-free glass fibre felt is 450g/m
2
In the step (a1), when being heating and curing moulding, heating-up temperature is 40～80 ℃, and the speed of service is 1.5m/min, hardening time 15～20min;
In step (b) and the step (c), when being heating and curing moulding, heating-up temperature is 55～85 ℃, and the speed of service is 1.2m/min, hardening time 20～25min.
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| CN109590557A (en) * | 2018-12-29 | 2019-04-09 | 中核北方核燃料元件有限公司 | A kind of processing method of screen part |
| CN109898868A (en) * | 2019-03-30 | 2019-06-18 | 中国二十二冶集团有限公司 | Fluting method steel grid installation method |
| CN112757733A (en) * | 2020-12-31 | 2021-05-07 | 江苏时瑞新材料科技有限公司 | High-performance fully-coated glass fiber reinforced plastic grating plate and coating process thereof |
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| CN104074114A (en) * | 2014-07-11 | 2014-10-01 | 武汉理工大学 | Three-dimensional honeycomb reinforced concrete product made from composite material and preparation method of product |
| CN105904737A (en) * | 2016-04-28 | 2016-08-31 | 江西洪都航空工业集团有限责任公司 | Composite grating structure forming tool and manufacturing method |
| CN105970758A (en) * | 2016-06-29 | 2016-09-28 | 卓庆铭 | Crisscross sponge brick plate |
| CN108385468A (en) * | 2018-05-04 | 2018-08-10 | 中国建筑第四工程局有限公司 | A kind of I-shaped glass-fiber reinforced plastic grille construction site temporary pavement and construction method |
| CN109590557A (en) * | 2018-12-29 | 2019-04-09 | 中核北方核燃料元件有限公司 | A kind of processing method of screen part |
| CN109590557B (en) * | 2018-12-29 | 2021-02-09 | 中核北方核燃料元件有限公司 | Machining method of grid plate part |
| CN109898868A (en) * | 2019-03-30 | 2019-06-18 | 中国二十二冶集团有限公司 | Fluting method steel grid installation method |
| CN112757733A (en) * | 2020-12-31 | 2021-05-07 | 江苏时瑞新材料科技有限公司 | High-performance fully-coated glass fiber reinforced plastic grating plate and coating process thereof |
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