CN104985833B - Production method of porous glass fiber reinforced plastics grating plate - Google Patents

Production method of porous glass fiber reinforced plastics grating plate Download PDF

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Publication number
CN104985833B
CN104985833B CN201510285226.5A CN201510285226A CN104985833B CN 104985833 B CN104985833 B CN 104985833B CN 201510285226 A CN201510285226 A CN 201510285226A CN 104985833 B CN104985833 B CN 104985833B
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panel
cellular
epoxy resin
longitudinal
plate
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CN104985833A (en
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季宏亮
陈道斌
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Jiangsu new Mstar Technology Ltd
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Jiangsu New Mstar Technology Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/30Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/38Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns

Abstract

The invention discloses a production method of a porous glass fiber reinforced plastics grating plate. The production method comprises the following steps of manufacturing panels, middle plates and a bottom plate; trimming and forming; and assembling the panels, the middle plates and the bottom plate into a specified structure. The invention can provide a glass fiber reinforced plastics grating plate with fireproofing inflaming retarding, high temperature resistance, corrosion resistance, excellent stability and excellent mechanical property, and the production efficiency is high.

Description

A kind of production method of cellular glass steel grating plate
Technical field
The present invention relates to composite manufacture field, and in particular to a kind of production method of cellular glass steel grating plate.
Background technology
Glass fibre is a kind of Inorganic Non-metallic Materials of excellent performance, and species is various, and advantage is good insulating, thermostability By force, corrosion resistance is good, high mechanical strength, but having the disadvantage property is crisp, and wearability is poor.It is with glass bead or discarded glass as raw material Jing high temperature meltings, wire drawing, doff, the technique such as weave cotton cloth are manufactured into, and a diameter of several microns to twenties meters of its monofilament are micro- Rice, equivalent to the 1/20-1/5 of a hairline, is all made up of per bundle fiber precursor hundreds of even thousands of monofilament.Glass Fiber is typically used as the national economy such as the reinforcing material in composite, electrically insulating material and heat-insulating material, circuit substrate Every field.
Fiberglass(FRP)Also referred to as GFRP, i.e. fiber-reinforced plastic, refer generally to glass fiber reinforcement unsaturated polyester, Epoxy resin and phenolic resin as matrix resin.With the reinforced plastics that glass fibre or its product make reinforcing material, appellation is glass fibre Reinforced plastics, or appellation fiberglass.Due to the resin variety difference for being used, therefore there are organic toughened glass, fiber glass epoxy, phenol The title of aldehyde fiberglass.Light weight and hard, non-conductive, high mechanical strength, recycle it is few, it is corrosion-resistant.Steel manufacturing machine can be replaced Device part and automobile, ship housing etc..
The basis of cellular glass steel profile is resin and glass fibre(Including cloth, felt etc.), it is with fiber(Including Glass fibre, carbon fiber, organic fiber and other metals, non-metallic fibers)For reinforcing material, with resin(Mainly asphalt mixtures modified by epoxy resin Fat, alkyd resin, phenolic resin)For glue crosslinking agent, other auxiliary auxiliary material (major auxiliary burdens:Releasing agent, firming agent, catalyst, Envelope mould agent, UV light stabilizers, clean mould water, gel coat etc.) be composited.It has that high temperature resistant, anticorrosive, intensity are high, proportion is little, Moisture absorption is low, extension is little and a series of excellent specific properties such as good that insulate.
The content of the invention
The purpose of the present invention, is to overcome above-mentioned limitation, and so as to provide a kind of fire protection flame retarding, high temperature resisting corrosion resisting is stable Property excellent in mechanical performance, the production method of the high cellular glass steel grating plate of production efficiency.
The purpose of the present invention is achieved through the following technical solutions:A kind of production method of cellular glass steel grating plate, step It is rapid as follows:
A, horizontal top panel and longitudinal top panel are prepared, horizontal top panel is glass epoxy with longitudinal top panel;
a1)Mat formation;Epoxy resin thin film is laid on the table, and the epoxy resin thin film is the fire prevention resistance for overlaying on plate face Combustion film, it is uniform on epoxy resin thin film afterwards to lay glass fiber, while making to resin by injection liquid between glass fiber For adhesive, another layer of epoxy resin mould is covered after preliminary stable molding and preliminary plate of mating formation is positioned on conveyer belt, Conveyer belt is sent to the device that is heating and curing, and the device that is heating and curing is provided simultaneously with four sides pressurization function, places after curing molding On workbench;
a2)Assembling;By horizontal top panel and longitudinal top panel cutting, be trimmed to corresponding size, and in the horizontal panel with Longitudinal top panel opens up corresponding groove, and horizontal top panel groove corresponding with longitudinal top panel is plugged into splicing, forms porous Shape top panel, coats adhesive and ensures stable in splicing in groove;
a3)The cellular top panel for having spliced is placed in into ventilating and cooling place and treats that adhesive solidifies;
a4)By at four drift angles of cellular top panel due to projection that horizontal top panel is produced with longitudinal top panel splicing Saw is removed;
Panel in B, the horizontal middle panel of preparation and longitudinal direction, panel is glass epoxy in horizontal middle panel and longitudinal direction;
b1)Mat formation;Epoxy resin thin film is laid on the table, and the epoxy resin thin film is the fire prevention resistance for overlaying on plate face Combustion film, it is uniform on epoxy resin thin film afterwards to lay glass fiber, while making to resin by injection liquid between glass fiber For adhesive, another layer of epoxy resin mould is covered after preliminary stable molding and preliminary plate of mating formation is positioned on conveyer belt, Conveyer belt is sent to the device that is heating and curing, and is positioned on workbench after curing molding;
b2)Assembling;Will it is horizontal in panel cutting in panel and longitudinal direction, be trimmed to corresponding size, and in horizontal panel and Panel opens up corresponding groove in longitudinal direction, and horizontal middle panel groove corresponding with panel in longitudinal direction is plugged into splicing, forms porous Panel in shape, coats adhesive and ensures stable in splicing in groove;
b3)Panel in the cellular for having spliced is placed in into ventilating and cooling place and treats that adhesive solidifies;
C, prepare base plate;
c1)Mat formation;Phenolic resin film is laid on the table, afterwards the uniform laying glass fibre on phenolic resin film Silk, while to resin by injection liquid between glass fiber as adhesive, another layer of phenolic aldehyde tree is covered after preliminary stable molding Adipose membrane is simultaneously positioned over preliminary plate of mating formation on conveyer belt, and conveyer belt is sent to the device that is heating and curing, and is positioned over after curing molding On workbench;
c2)Base plate is placed in into ventilating and cooling place and treats that adhesive solidifies;
D, by base plate cutting, be trimmed to and cellular top panel totality length and width consistent size, and by step(b2)Assemble Complete cavernous middle panel is bonded on base plate, then by step(a2)The cellular top panel that assembling is finished is bonded in cellular Middle panel on;
E, at base plate corner open installing hole.
F, cellular top panel Surface pavement adorn film.
Preferably, step(a1)And step(b1)In epoxy resin thin film thickness be 15 μm, the step(c1)In Phenolic resin film thickness is 50 μm.
Preferably, step(a1)、(b1)With(c1)Used in adhesive be heat curing-type adhesive, its main component For epoxy resin, its adjunct ingredient is mainly made up of firming agent, plasticizer, diluent, modifying agent.
Preferably, epoxy resin adhesive composition ratio is:
Epoxy resin:Plasticizer:Firming agent=100:5-15:5-10;Wherein described plasticizer is the fourth of phthalic acid two Ester, firming agent is ethylenediamine, can also add proper amount of acetone.
Preferably, step(a1)With(b1)Heating-up temperature 50-90 DEG C, hardening time 10-20min;The step(c1) Heating-up temperature 70-90 DEG C, hardening time 15-20min.
In sum, the present invention has advantages below:Fire protection flame retarding, high temperature resisting corrosion resisting, stability excellent in mechanical performance, Production efficiency is high.
Description of the drawings
Fig. 1 is cellular glass steel grating plate structure chart;
Fig. 2 is cellular top panel spliced map;
Fig. 3 is panel splicing figure in cellular;
Label in figure:The horizontal top panels of 10-, 11- longitudinal directions top panel, 12- cellular top panels, 102,112- are raised, 20- Panel, 30- base plates, 40- installing holes, 101,111,201,211- are recessed in panel, 22- cellulars in panel, 21- longitudinal directions in laterally Groove.
Specific embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, the embodiment It is only used for explaining the present invention, does not constitute limiting the scope of the present invention.
Embodiment 1:A kind of production method of cellular glass steel grating plate as shown in Figure 1 to Figure 3, step is as follows:Prepare horizontal Panel 10 and longitudinal top panel 11 upwards, horizontal top panel 10 is glass epoxy with longitudinal top panel 11;a1)Mat formation;In work Make to lay epoxy resin thin film on platform, the epoxy resin thin film is the fire protection flame retarding film for overlaying on plate face, afterwards in epoxy resin Uniform laying glass fiber on thin film, while to resin by injection liquid between glass fiber as adhesive, treating just one-step forming Another layer of epoxy resin mould being covered after stable and preliminary plate of mating formation being positioned on conveyer belt, conveyer belt is sent to and is heating and curing Device, the device that is heating and curing is provided simultaneously with four sides pressurization function, is positioned on workbench after curing molding;a2)Assembling;Will Laterally top panel 10 cuts, is trimmed to corresponding size, and panel 10 and longitudinal top panel 11 in the horizontal with longitudinal top panel 11 Corresponding groove 101,111 is opened up, horizontal top panel 10 is plugged into splicing with longitudinal corresponding groove of top panel 11, form porous Shape top panel 12, coats adhesive and ensures stable in splicing in groove 101,111;a3)By on the cellular for having spliced Panel 12 is placed in ventilating and cooling place and treats that adhesive solidifies;a4)By at 12 4 drift angles of cellular top panel due to laterally above The saw of projection 102,112 that plate 10 is produced with longitudinal splicing of top panel 11 is removed;Panel 20 and panel 21 in longitudinal direction, horizontal in preparing laterally Panel 21 is glass epoxy in middle panel 20 and longitudinal direction;b1)Mat formation;Epoxy resin thin film is laid on the table, it is described Epoxy resin thin film is the fire protection flame retarding film for overlaying on plate face, afterwards the uniform laying glass fiber on epoxy resin thin film, together When to resin by injection liquid between glass fiber as adhesive, another layer of epoxy resin mould is covered after preliminary stable molding simultaneously Preliminary plate of mating formation is positioned on conveyer belt, conveyer belt is sent to the device that is heating and curing, workbench is positioned over after curing molding On;b2)Assembling;Will it is horizontal in panel 20 and longitudinal direction panel 21 cut, be trimmed to corresponding size, and in horizontal panel 20 and Panel 21 opens up corresponding groove 201,211 in longitudinal direction, and horizontal middle panel 20 is plugged with the corresponding groove of panel in longitudinal direction 21 Splicing, forms panel 22 in cellular, coats adhesive in groove 201,211 in splicing and ensures stable;b3)Will splicing Panel 22 is placed in ventilating and cooling place and treats that adhesive solidifies in good cellular;Prepare base plate 30;c1)Mat formation;Spread on the table It is uniform on phenolic resin film afterwards to lay glass fiber if phenolic resin film, while to injection tree between glass fiber Fat liquid covers another layer of phenolic resin film after preliminary stable molding and preliminary plate of mating formation is positioned over into transmission as adhesive Take, conveyer belt is sent to the device that is heating and curing, and is positioned on workbench after curing molding;c2)Base plate 30 is placed in into ventilation cloudy Liang Chu treats that adhesive solidifies;Base plate 30 is cut, is trimmed to and the overall length and width consistent size of cellular top panel 12, and by step The b2 cavernous middle panels 22 that finish of assembling are bonded on base plate 30, then by step(a2)The cellular top panel that assembling is finished 12 are bonded on cavernous middle panel 22;Installing hole 40 is opened at 30 4 jiaos of base plate.In the Surface pavement of cellular top panel 12 Decorations film.
Step(a1)And step(b1)In epoxy resin thin film thickness be 15 μm, the step(c1)Middle phenolic resin is thin Film thickness is 50 μm.
Embodiment 2:Epoxy resin adhesive composition ratio is:
Epoxy resin:Plasticizer:Firming agent=100:5:5;Wherein described plasticizer is dibutyl phthalate, Gu Agent is ethylenediamine, can also add proper amount of acetone.
Step(a1)With(b1)70 DEG C of heating-up temperature, hardening time 15min;The step(c1)80 DEG C of heating-up temperature, Gu Change time 20min.
Embodiment 3:Epoxy resin adhesive composition ratio is:
Epoxy resin:Plasticizer:Firming agent=100:15:10;Wherein described plasticizer is dibutyl phthalate, Firming agent is ethylenediamine, can also add proper amount of acetone.
Step(a1)With(b1)90 DEG C of heating-up temperature, hardening time 20min;The step(c1)90 DEG C of heating-up temperature, Gu Change time 20min.
Embodiment 4:Epoxy resin adhesive composition ratio is:
Epoxy resin:Plasticizer:Firming agent=100:10:8;Wherein described plasticizer is dibutyl phthalate, Gu Agent is ethylenediamine, can also add proper amount of acetone.
Step(a1)With(b1)80 DEG C of heating-up temperature, hardening time 15min;The step(c1)90 DEG C of heating-up temperature, Gu Change time 20min.

Claims (5)

1. a kind of production method of cellular glass steel grating plate, it is characterised in that step is as follows:
A, prepare horizontal top panel(10)With longitudinal top panel(11), the horizontal top panel(10)With longitudinal top panel(11) For glass epoxy;
a1)Mat formation;Epoxy resin thin film is laid on the table, and the epoxy resin thin film is the fire protection flame retarding for overlaying on plate face Film, it is uniform on epoxy resin thin film afterwards to lay glass fiber, while to resin by injection liquid conduct between glass fiber Adhesive, another layer of epoxy resin film is covered after preliminary stable molding and preliminary plate of mating formation is positioned on conveyer belt, is passed Band is sent to be sent to the device that is heating and curing, the device that is heating and curing is provided simultaneously with four sides pressurization function, is positioned over after curing molding On workbench;
a2)Assembling;By horizontal top panel(10)With longitudinal top panel(11)Cut, be trimmed to corresponding size, and face in the horizontal Plate(10)With longitudinal top panel(11)Open up corresponding groove(101,111), by horizontal top panel(10)With longitudinal top panel (11)Corresponding groove plugs splicing, forms cellular top panel(12), in groove in splicing(101,111)Interior painting gluing Glutinous agent ensures stable;
a3)By the cellular top panel for having spliced(12)It is placed in ventilating and cooling place and treats that adhesive solidifies;
a4)By cellular top panel(12)At four drift angles due to horizontal top panel(10)With longitudinal top panel(11)Splicing is produced Raw projection(102,112)Saw is removed;
Panel in B, preparation laterally(20)With panel in longitudinal direction(21), the laterally middle panel(20)With panel in longitudinal direction(21) For glass epoxy;
b1)Mat formation;Epoxy resin thin film is laid on the table, and the epoxy resin thin film is the fire protection flame retarding for overlaying on plate face Film, it is uniform on epoxy resin thin film afterwards to lay glass fiber, while to resin by injection liquid conduct between glass fiber Adhesive, another layer of epoxy resin film is covered after preliminary stable molding and preliminary plate of mating formation is positioned on conveyer belt, is passed Send band to be sent to the device that is heating and curing, be positioned on workbench after curing molding;
b2)Assembling;Will horizontal middle panel(20)With panel in longitudinal direction(21)Cut, be trimmed to corresponding size, and the face in horizontal Plate(20)With panel in longitudinal direction(21)Open up corresponding groove(201,211), will horizontal middle panel(20)With panel in longitudinal direction (21)Corresponding groove plugs splicing, forms panel in cellular(22), in groove in splicing(201,211)Interior painting gluing Glutinous agent ensures stable;
b3)By panel in the cellular for having spliced(22)It is placed in ventilating and cooling place and treats that adhesive solidifies;
C, prepare base plate(30);
c1)Mat formation;Phenolic resin film is laid on the table, afterwards the uniform laying glass fiber on phenolic resin film, together When to resin by injection liquid between glass fiber as adhesive, another layer of phenolic resin film is covered after preliminary stable molding simultaneously Preliminary plate of mating formation is positioned on conveyer belt, conveyer belt is sent to the device that is heating and curing, workbench is positioned over after curing molding On;
c2)By base plate(30)It is placed in ventilating and cooling place and treats that adhesive solidifies;
D, by base plate(30)Cut, be trimmed to and cellular top panel(12)Overall length and width consistent size, and by step(b2)Group Install complete cavernous middle panel(22)It is bonded in base plate(30)On, then by step(a2)The cellular top panel that assembling is finished (12)It is bonded in cavernous middle panel(22)On;
E, in base plate(30)Installing hole is opened at corner(40);
F, in cellular top panel(12)Surface pavement adorns film.
2. the production method of a kind of cellular glass steel grating plate according to claim 1, it is characterised in that:The step (a1)And step(b1)In epoxy resin thin film thickness be 15 μm, the step(c1)Middle phenolic resin film thickness is 50 μm.
3. the production method of a kind of cellular glass steel grating plate according to claim 1, it is characterised in that:The step (a1)、(b1)With(c1)Used in adhesive be heat curing-type adhesive, its main component be epoxy resin, its adjunct ingredient Mainly it is made up of firming agent, plasticizer, diluent, modifying agent.
4. the production method of a kind of cellular glass steel grating plate according to claim 3, it is characterised in that:The asphalt mixtures modified by epoxy resin Fat adhesive composition ratio is:
Epoxy resin:Plasticizer:Firming agent=100:5-15:5-10;Wherein described plasticizer is dibutyl phthalate, Firming agent is ethylenediamine, can also add proper amount of acetone.
5. the production method of a kind of cellular glass steel grating plate according to claim 1, it is characterised in that:The step (a1)With(b1)Heating-up temperature 50-90 DEG C, hardening time 10-20min;The step(c1)Heating-up temperature 70-90 DEG C, during solidification Between 15-20min.
CN201510285226.5A 2015-05-29 2015-05-29 Production method of porous glass fiber reinforced plastics grating plate Active CN104985833B (en)

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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

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IT1199977B (en) * 1982-01-28 1989-01-05 Vitrofil Spa PROCEDURE AND DEVICE FOR THE CONTINUOUS PRODUCTION OF THERMOPLASTIC POLYMER SHEETS REINFORCED WITH GLASS FIBERS
CN2374328Y (en) * 1999-07-07 2000-04-19 北京航空工艺研究所 Mould for transfer moulding shaping tech. for composite resin
CN101131039A (en) * 2006-08-25 2008-02-27 江苏九鼎新材料股份有限公司 Glass fiber reinforced plastics grille with conducting function and manufacturing method thereof
CN101131032A (en) * 2006-08-25 2008-02-27 江苏九鼎新材料股份有限公司 Moulded glass fibre reinforced plastic grille and manufacturing method thereof
CN104290331A (en) * 2013-07-15 2015-01-21 廖树汉 Method for producing heat-insulation corrosion, water and bump resistant 300-year-old plastic and glass containers by using plastic powder

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