CN104985833A - Production method of porous glass fiber reinforced plastics grating plate - Google Patents
Production method of porous glass fiber reinforced plastics grating plate Download PDFInfo
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- CN104985833A CN104985833A CN201510285226.5A CN201510285226A CN104985833A CN 104985833 A CN104985833 A CN 104985833A CN 201510285226 A CN201510285226 A CN 201510285226A CN 104985833 A CN104985833 A CN 104985833A
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- panel
- cellular
- epoxy resin
- adhesive
- top panel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping 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
- B29C70/38—Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns
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- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
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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
Technical field
The present invention relates to composite and manufacture field, be specifically related 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, of a great variety, and advantage is good insulating, heat resistance is strong, corrosion resistance good, and mechanical strength is high, but shortcoming is that property is crisp, and wearability is poor.It with glass marble or discarded glass for raw material becomes through high temperature melting, wire drawing, doff, the manufacture technics such as to weave cotton cloth, the diameter of its monofilament is that several micron is to twenties meters microns, be equivalent to the 1/20-1/5 of a hairline, every bundle fiber precursor all by hundreds of even thousands of monofilament form.Glass fibre is typically used as the reinforcing material in composite, electrically insulating material and heat-insulating material, the national economy every field such as circuit substrate.
Fiberglass (FRP) is also called GFRP, i.e. fiber-reinforced plastic, refers generally to glass fiber reinforcement unsaturated polyester, epoxy resin and phenolic resin as matrix resin.Make the reinforced plastics of reinforcing material with glass fibre or its goods, appellation is fiberglass reinforced plastics, or appellation fiberglass.Because used resin variety is different, therefore there is the title of organic toughened glass, fiber glass epoxy, phenolic fiberglass reinforced plastics.Light weight and hard, non-conductive, mechanical strength is high, recycles few, corrosion-resistant.Steel manufacturing machine part and automobile, ship housing etc. can be replaced.
The basis of cellular glass steel profile is resin and glass fibre (comprising cloth, felt etc.), it is for reinforcing material with fiber (comprising glass fibre, carbon fiber, organic fiber and other metals, non-metallic fibers), with resin (mainly epoxy resin, alkyd resin, phenolic resins) be glue crosslinking agent, auxiliary other auxiliary material (major auxiliary burden: releasing agent, curing agent, catalyst, the agent of envelope mould, UV light stabilizer, clean mould water, gel coat etc.) are composited.It has a series of excellent specific properties such as high temperature resistant, anticorrosive, intensity is high, proportion is little, moisture absorption is low, it is little to extend and insulation is good.
Summary of the invention
Object of the present invention, is to overcome above-mentioned limitation, thus provides a kind of fire protection flame retarding, high temperature resisting corrosion resisting, stability excellent in mechanical performance, the production method of production efficiency much higher hole glass fiber reinforced grid-like panel.
Object of the present invention is achieved through the following technical solutions: a kind of production method of cellular glass steel grating plate, and step is as follows:
A, prepare transversely panel and longitudinal top panel, transversely panel and longitudinal top panel are glass epoxy;
A1) mat formation; Lay epoxy resin thin film on the table, described epoxy resin thin film is the fire protection flame retarding film overlaying on plate face, evenly glass fiber is laid afterwards on epoxy resin thin film, simultaneously to resin by injection liquid between glass fiber as adhesive, after preliminary stable molding, cover another layer of epoxy resin mould and preliminary plate of mating formation is positioned on conveyer belt, conveyer belt is sent to the device that is heating and curing, the described device that is heating and curing possesses four sides pressurization function simultaneously, is positioned on workbench after curing molding;
A2) assemble; By transversely panel and longitudinal top panel cut, are trimmed to corresponding size, and panel offers corresponding groove with longitudinal top panel in the horizontal, groove corresponding with longitudinal top panel for transversely panel is plugged splicing, form cellular top panel, in groove, coat adhesive in splicing ensure stable;
A3) the cellular top panel spliced is placed in ventilating and cooling place and treats that adhesive solidifies;
Sawing remove because transversely panel and longitudinal top panel splice the projection produced a4) by cellular top panel four drift angle places;
In B, preparation laterally panel with longitudinally in panel, laterally panel with longitudinally in panel be glass epoxy;
B1) mat formation; Lay epoxy resin thin film on the table, described epoxy resin thin film is the fire protection flame retarding film overlaying on plate face, evenly glass fiber is laid afterwards on epoxy resin thin film, simultaneously to resin by injection liquid between glass fiber as adhesive, after preliminary stable molding, cover another layer of epoxy resin mould 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) assemble; Panel in transverse direction and panel in longitudinal direction are cut, are trimmed to corresponding size, and panel offers corresponding groove with panel in longitudinal direction in transverse direction, the groove that panel in transverse direction is corresponding with panel in longitudinal direction plugs splicing, form panel in cellular, in groove, coat adhesive in splicing ensure stable;
B3) panel in the cellular spliced is placed in ventilating and cooling place and treats that adhesive solidifies;
C, prepare base plate;
C1) mat formation; Lay phenolic resin film on the table, evenly glass fiber is laid afterwards on phenolic resin film, simultaneously to resin by injection liquid between glass fiber as adhesive, after preliminary stable molding, cover another layer of phenolic resin film 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;
C2) base plate is placed in ventilating and cooling place and treats that adhesive solidifies;
D, by base plate cut, be trimmed to the overall length and width consistent size with cellular top panel, and step (b2) is assembled complete cavernous middle panel be bonded on base plate, then step (a2) is assembled complete cellular top panel and be bonded on cavernous middle panel;
E, open installing hole at base plate corner place.
F, cellular top panel Surface pavement decorations film.
Preferably, the epoxy resin thin film thickness in step (a1) and step (b1) is 15 μm, and in described step (c1), phenolic resins film thickness is 50 μm.
Preferably, the adhesive used in step (a1), (b1) and (c1) is heat curing-type adhesive, and its main component is epoxy resin, and its adjunct ingredient is primarily of curing agent, plasticizer, diluent, modifier composition.
Preferably, epoxy resin adhesive composition ratio is:
Epoxy resin: plasticizer: curing agent=100:5-15:5-10; Wherein said plasticizer is dibutyl phthalate, and curing agent is ethylenediamine, also can add proper amount of acetone.
Preferably, step (a1) and (b1) heating-up temperature 50-90 DEG C, hardening time 10-20min; Described step (c1) heating-up temperature 70-90 DEG C, hardening time 15-20min.
In sum, the present invention has the following advantages: fire protection flame retarding, high temperature resisting corrosion resisting, and stability excellent in mechanical performance, production efficiency is high.
Accompanying drawing explanation
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;
Number in the figure: 10-is panel, 11-longitudinal top panel, 12-cellular top panel, 102 transversely, 112-is protruding, 20-laterally in panel, 21-longitudinally in panel, panel, 30-base plate, 40-installing hole, 101 in 22-cellular, 111,201,211-groove.
Detailed description of the invention
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, and this embodiment only for explaining the present invention, does not form 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 transversely panel 10 and longitudinal top panel 11, transversely panel 10 and longitudinal top panel 11 are glass epoxy; A1) mat formation; Lay epoxy resin thin film on the table, described epoxy resin thin film is the fire protection flame retarding film overlaying on plate face, evenly glass fiber is laid afterwards on epoxy resin thin film, simultaneously to resin by injection liquid between glass fiber as adhesive, after preliminary stable molding, cover another layer of epoxy resin mould and preliminary plate of mating formation is positioned on conveyer belt, conveyer belt is sent to the device that is heating and curing, the described device that is heating and curing possesses four sides pressurization function simultaneously, is positioned on workbench after curing molding; A2) assemble; To transversely panel 10 and longitudinal top panel 11 cut, be trimmed to corresponding size, and panel 10 offers corresponding groove 101 with longitudinal top panel 11 in the horizontal, 111, groove corresponding with longitudinal top panel 11 for transversely panel 10 is plugged splicing, form cellular top panel 12, at groove 101 in splicing, coat adhesive in 111 and ensure stable; A3) the cellular top panel 12 spliced is placed in ventilating and cooling place and treats that adhesive solidifies; A4) projection 102,112 of splicing generation due to transversely panel 10 and longitudinal top panel 11 at cellular top panel 12 4 drift angle places is sawed remove; In preparation laterally panel 20 with longitudinally in panel 21, laterally panel 20 with longitudinally in panel 21 be glass epoxy; B1) mat formation; Lay epoxy resin thin film on the table, described epoxy resin thin film is the fire protection flame retarding film overlaying on plate face, evenly glass fiber is laid afterwards on epoxy resin thin film, simultaneously to resin by injection liquid between glass fiber as adhesive, after preliminary stable molding, cover another layer of epoxy resin mould 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) assemble; Panel in transverse direction 20 and panel 21 in longitudinal direction are cut, are trimmed to corresponding size, and panel 20 offers corresponding groove 201 with panel 21 in longitudinal direction in transverse direction, 211, the groove that panel in transverse direction 20 is corresponding with panel 21 in longitudinal direction plugs splicing, form panel 22 in cellular, at groove 201 in splicing, coat adhesive in 211 and ensure stable; B3) panel 22 in the cellular spliced is placed in ventilating and cooling place and treats that adhesive solidifies; Prepare base plate 30; C1) mat formation; Lay phenolic resin film on the table, evenly glass fiber is laid afterwards on phenolic resin film, simultaneously to resin by injection liquid between glass fiber as adhesive, after preliminary stable molding, cover another layer of phenolic resin film 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; C2) base plate 30 is placed in ventilating and cooling place and treats that adhesive solidifies; Base plate 30 is cut, is trimmed to the overall length and width consistent size with cellular top panel 12, and step b2 is assembled complete cavernous middle panel 22 and be bonded on base plate 30, then step (a2) is assembled complete cellular top panel 12 and be bonded on cavernous middle panel 22; At base plate, 30 4 jiaos of places open installing hole 40.At cellular top panel 12 Surface pavement decorations film.
Epoxy resin thin film thickness in step (a1) and step (b1) is 15 μm, and in described step (c1), phenolic resins film thickness is 50 μm.
Embodiment 2: epoxy resin adhesive composition ratio is:
Epoxy resin: plasticizer: curing agent=100:5:5; Wherein said plasticizer is dibutyl phthalate, and curing agent is ethylenediamine, also can add proper amount of acetone.
Step (a1) and (b1) heating-up temperature 70 DEG C, hardening time 15min; Described step (c1) heating-up temperature 80 DEG C, hardening time 20min.
Embodiment 3: epoxy resin adhesive composition ratio is:
Epoxy resin: plasticizer: curing agent=100:15:10; Wherein said plasticizer is dibutyl phthalate, and curing agent is ethylenediamine, also can add proper amount of acetone.
Step (a1) and (b1) heating-up temperature 90 DEG C, hardening time 20min; Described step (c1) heating-up temperature 90 DEG C, hardening time 20min.
Embodiment 4: epoxy resin adhesive composition ratio is:
Epoxy resin: plasticizer: curing agent=100:10:8; Wherein said plasticizer is dibutyl phthalate, and curing agent is ethylenediamine, also can add proper amount of acetone.
Step (a1) and (b1) heating-up temperature 80 DEG C, hardening time 15min; Described step (c1) heating-up temperature 90 DEG C, hardening time 20min.
Claims (5)
1. a production method for cellular glass steel grating plate, is characterized in that, step is as follows:
A, prepare transversely panel (10) and longitudinal top panel (11), described transversely panel (10) and longitudinal top panel (11) are glass epoxy;
A1) mat formation; Lay epoxy resin thin film on the table, described epoxy resin thin film is the fire protection flame retarding film overlaying on plate face, evenly glass fiber is laid afterwards on epoxy resin thin film, simultaneously to resin by injection liquid between glass fiber as adhesive, after preliminary stable molding, cover another layer of epoxy resin mould and preliminary plate of mating formation is positioned on conveyer belt, conveyer belt is sent to the device that is heating and curing, the described device that is heating and curing possesses four sides pressurization function simultaneously, is positioned on workbench after curing molding;
A2) assemble; To transversely panel (10) and longitudinal top panel (11) cut, be trimmed to corresponding size, and panel (10) offers corresponding groove (101 with longitudinal top panel (11) in the horizontal, 111), groove corresponding with longitudinal top panel (11) for transversely panel (10) is plugged splicing, form cellular top panel (12), in groove (101,111), coat adhesive in splicing ensures stable;
A3) the cellular top panel (12) spliced is placed in ventilating and cooling place and treats that adhesive solidifies;
Sawing remove because transversely panel (10) and longitudinal top panel (11) splice the projection (102,112) produced a4) by cellular top panel (12) four drift angle places;
In B, preparation laterally panel (20) with longitudinally in panel (21), in described transverse direction panel (20) with longitudinally in panel (21) be glass epoxy;
B1) mat formation; Lay epoxy resin thin film on the table, described epoxy resin thin film is the fire protection flame retarding film overlaying on plate face, evenly glass fiber is laid afterwards on epoxy resin thin film, simultaneously to resin by injection liquid between glass fiber as adhesive, after preliminary stable molding, cover another layer of epoxy resin mould 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) assemble; To panel (20) laterally to cut with panel (21) in longitudinal direction, be trimmed to corresponding size, and panel (20) offers corresponding groove (201 with panel (21) in longitudinal direction in transverse direction, 211), the groove that panel (20) in transverse direction is corresponding with panel (21) in longitudinal direction plugs splicing, form panel (22) in cellular, in groove (201,211), coat adhesive in splicing ensures stable;
B3) panel (22) in the cellular spliced is placed in ventilating and cooling place and treats that adhesive solidifies;
C, prepare base plate (30);
C1) mat formation; Lay phenolic resin film on the table, evenly glass fiber is laid afterwards on phenolic resin film, simultaneously to resin by injection liquid between glass fiber as adhesive, after preliminary stable molding, cover another layer of phenolic resin film 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;
C2) base plate (30) is placed in ventilating and cooling place and treats that adhesive solidifies;
D, base plate (30) is cut, be trimmed to and the overall length and width consistent size of cellular top panel (12), and step (b2) is assembled complete cavernous middle panel (22) and be bonded on base plate (30), then step (a2) is assembled complete cellular top panel (12) and be bonded on cavernous middle panel (22);
E, open installing hole (40) at base plate (30) corner place;
F, cellular top panel (12) Surface pavement decorations film.
2. the production method of a kind of cellular glass steel grating plate according to claim 1, is characterized in that: the epoxy resin thin film thickness in described step (a1) and step (b1) is 15 μm, and in described step (c1), phenolic resins film thickness is 50 μm.
3. the production method of a kind of cellular glass steel grating plate according to claim 1, it is characterized in that: the adhesive used in described step (a1), (b1) and (c1) is heat curing-type adhesive, its main component is epoxy resin, and its adjunct ingredient is primarily of curing agent, plasticizer, diluent, modifier composition.
4. the production method of a kind of cellular glass steel grating plate according to claim 3, is characterized in that: described epoxy resin adhesive composition ratio is:
Epoxy resin: plasticizer: curing agent=100:5-15:5-10; Wherein said plasticizer is dibutyl phthalate, and curing agent is ethylenediamine, also can add proper amount of acetone.
5. the production method of a kind of cellular glass steel grating plate according to claim 1, is characterized in that: described step (a1) and (b1) heating-up temperature 50-90 DEG C, hardening time 10-20min; Described step (c1) heating-up temperature 70-90 DEG C, hardening time 15-20min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510285226.5A CN104985833B (en) | 2015-05-29 | 2015-05-29 | Production method of porous glass fiber reinforced plastics grating plate |
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| CN201510285226.5A CN104985833B (en) | 2015-05-29 | 2015-05-29 | Production method of porous glass fiber reinforced plastics grating plate |
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| CN104985833B CN104985833B (en) | 2017-04-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| EP0086687A1 (en) * | 1982-01-28 | 1983-08-24 | VITROFIL SpA | Process and device for the continuous production of glass fibre or strand-reinforced sheets of thermoplastic polymers |
| 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 |
| 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 |
| 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 |
| 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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2015
- 2015-05-29 CN CN201510285226.5A patent/CN104985833B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0086687A1 (en) * | 1982-01-28 | 1983-08-24 | VITROFIL SpA | Process and device for the continuous production of glass fibre or strand-reinforced sheets of thermoplastic polymers |
| 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 |
| 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 |
| 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 |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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