CN103331920B - Manufacturing method of glass fiber reinforced plastic bottom plate for detecting mechanical property of coating - Google Patents
Manufacturing method of glass fiber reinforced plastic bottom plate for detecting mechanical property of coating Download PDFInfo
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- CN103331920B CN103331920B CN201310273710.7A CN201310273710A CN103331920B CN 103331920 B CN103331920 B CN 103331920B CN 201310273710 A CN201310273710 A CN 201310273710A CN 103331920 B CN103331920 B CN 103331920B
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Abstract
The invention relates to a method for manufacturing a glass fiber reinforced plastic bottom plate for detecting the mechanical property of a coating, which comprises the following steps: cleaning the surface of the die, and sticking two sealing rubber strips in an operation area; coating wax after wiping; laying 6 layers of biaxial glass fiber cloth layer by layer according to the size of the die surface, wherein the laying needs to be tightly attached to the die and the cloth layer is ensured to be free of wrinkles; after the fifth 6 layers of biaxial glass fiber cloth are laid, a layer of demoulding cloth and a layer of flow guide net are integrally laid; an Oldham's tube is arranged in the middle of the flow guide net, and a plurality of vacuum units are arranged on two sides of the flow guide net; selecting one vacuum unit from the vacuum units, inserting the vacuum detector, and connecting the other vacuum units with an air compressor for air suction; vacuumizing for 10-20 min after the vacuum degree is kept for qualified pressure, and injecting glue; after the cementing, pre-curing and then curing; and cutting according to the standard to obtain the product. The method has the advantages of strong manufacturability, low operation difficulty, good infiltration effect and excellent product quality, and can improve the working efficiency and make the sample plate preparation process more convenient and faster.
Description
Technical field
The present invention relates to a kind of preparation method of fiberglass base plate, particularly a kind of preparation method of the fiberglass base plate for coating mechanics properties testing.
Background technology
Along with the efficient activity increasingly of fiberglass sample making and the extension of demand, also more and more higher to the production efficiency of coating Mechanics Performance Testing fiberglass ground model, quality requirement, the accuracy in later stage coating detects depends on the quality of base plate to a great extent.In prior art there is the defects such as technological design is unreasonable, poor operability, operating efficiency in the preparation method of fiberglass base plate, and the one side roughness of the base plate of making is low, and wellability during potting compound is poor.
Summary of the invention
Technical problem to be solved by this invention is for the deficiencies in the prior art, provides that a kind of technological design is more reasonable, operating efficiency is high, wellability good, can have the preparation method of the fiberglass base plate for coating mechanics properties testing handing over the adhesion effect improving follow-up coating.
Technical problem to be solved by this invention is realized by following technical scheme.The present invention is a kind of preparation method of the fiberglass base plate for coating mechanics properties testing, is characterized in, its operating area is glass table die surface, and its operating procedure is as follows:
(1) glass table die surface is cleaned out;
(2) post two sealing joint strips at operating area, Article 1 from mould flange 2cm, Article 2 interval 3-4cm;
(3) use wax fur towel parcel to carry out round spiral wiping, after entirety is painted with a wax, interval 3min, smashes before wax bone dry with clean fur towel, until do not have remaining solid wax, then wipes to die surface shinny; Ensureing to complete at interval of 2-3h entirety under the last prerequisite all completely clear-cut all over wax to wax 1 time, wax 2 times altogether;
(4) according to die face size, successively lay 6 layers of twin shaft glass-fiber-fabric, lay and need sturdy mould and ensure layer of cloth corrugationless; Concrete operations are as follows: first overall laying ground floor release cloth, then carry out the laying of first 6 layers of twin shaft glass-fiber-fabric; After first 6 layers of twin shaft glass-fiber-fabric has been laid, overall laying second layer release cloth, then on second layer release cloth, lay one deck porous release film, then carry out the laying of second 6 layers of twin shaft glass-fiber-fabric, laying need ensure corrugationless; Using such method carries out the laying of the 3rd, the 4th, the 5th 6 layers of twin shaft glass-fiber-fabric, and finally, after the 5th 6 layers of twin shaft glass-fiber-fabric is laid, entirety re-lays one deck release cloth and one deck flow-guiding screen; Europe mother's pipe is installed in the middle part of flow-guiding screen, is provided with several vacuum units in the both sides of flow-guiding screen;
(5) from vacuum unit, choose a good vacuum detection instrument of grafting, remaining vacuum unit connects air compressor machine and bleeds; When vacuum detection instrument pressure is not less than vacuum meter show value 980mbar, closes air compressor machine and start pressurize; As vacuum changing value≤2mbar/min, pressurize is qualified; After vacuumizing 10 ~ 20min again, start injecting glue;
During injecting glue, the injected rubber hose of ohm pipe is in succession put into resin barrel, prevents air from entering during injecting glue, injecting glue process keeps air compressor machine to be opening;
(6), after injecting glue terminates, first precuring 6-10 hour is carried out under field conditions (factors); The laggard incubator of precuring molding 58 ~ 62 DEG C carries out Post RDBMS 5-7h; Then cut sample by standard, to obtain final product.
In the step (4) of the preparation method of the fiberglass base plate for coating mechanics properties testing of the present invention: set vacuum unit is preferably 6, each 3 of every side.
In the step (6) of the preparation method of the fiberglass base plate for coating mechanics properties testing of the present invention: after injecting glue terminates, preferably first carry out precuring 8 hours under field conditions (factors); The laggard incubator of precuring molding 60 DEG C carries out Post RDBMS 6h.
Compared with prior art, the inventive method has the following advantages:
1. the manufacturability of the inventive method is strong, and operation easier is low, and product quality is excellent, can increase work efficiency, make model preparation section more convenient.
2. the interpolation of porous release film improves the effect of impregnation of perfusion, ensure that other function admirables of obtained fiberglass base plate simultaneously.
3. the use of some release cloths directly promotes the one side roughness of base plate, and the attachment for follow-up coating provides sufficient guarantee.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the fiberglass base plate that the inventive method makes;
Fig. 2 is that the one made in fiberglass base plate process lays top view.
Detailed description of the invention
Referring to accompanying drawing, further describe concrete technical scheme of the present invention, so that those skilled in the art understands the present invention further, and do not form the restriction to its right.
Embodiment 1, with reference to Fig. 1-2, a kind of preparation method of the fiberglass base plate for coating mechanics properties testing, its operating area is glass table die surface, and its operating procedure is as follows:
(1) glass table die surface is cleaned out;
(2) post two sealing joint strips at operating area, Article 1 from mould flange 2cm, Article 2 interval 3-4cm;
(3) use wax fur towel parcel to carry out round spiral wiping, after entirety is painted with a wax, interval 3min, smashes before wax bone dry with clean fur towel, until do not have remaining solid wax, then wipes to die surface shinny; Ensureing to complete at interval of 2-3h entirety under the last prerequisite all completely clear-cut all over wax to wax 1 time, wax 2 times altogether;
(4) according to die face size, successively lay 6 layers of twin shaft glass-fiber-fabric, lay and need sturdy mould and ensure layer of cloth corrugationless; Concrete operations are as follows: first overall laying ground floor release cloth 1, then carry out the laying of first 6 layers of twin shaft glass-fiber-fabric 4; After first 6 layers of twin shaft glass-fiber-fabric 4 has been laid, overall laying second layer release cloth 2, then on second layer release cloth 2, lay one deck porous release film 3, then carry out the laying of second 6 layers of twin shaft glass-fiber-fabric 4, laying need ensure corrugationless; Using such method carries out the laying of the 3rd, the 4th, the 5th 6 layers of twin shaft glass-fiber-fabric 4, and finally, after the 5th 6 layers of twin shaft glass-fiber-fabric 4 is laid, entirety re-lays one deck release cloth and one deck flow-guiding screen 5; The female pipe 6 in Europe is installed in the middle part of flow-guiding screen 5, is provided with several vacuum units 7 in the both sides of flow-guiding screen 5;
(5) from vacuum unit 7, choose a good vacuum detection instrument of grafting, remaining vacuum unit connects air compressor machine and bleeds; When vacuum detection instrument pressure is not less than vacuum meter show value 980mbar, closes air compressor machine and start pressurize; As vacuum changing value≤2mbar/min, pressurize is qualified; After vacuumizing 10 ~ 20min again, start injecting glue; During injecting glue, the injected rubber hose of ohm pipe is in succession put into resin barrel, prevents air from entering during injecting glue, injecting glue process keeps air compressor machine to be opening;
(6), after injecting glue terminates, first precuring 6-10 hour is carried out under field conditions (factors); The laggard incubator of precuring molding 58 ~ 62 DEG C carries out Post RDBMS 5-7h; Then cut sample by standard, to obtain final product.
Embodiment 2, with reference to Fig. 1-2, a kind of preparation method of the fiberglass base plate for coating mechanics properties testing, its operating area is glass table die surface, and its operating procedure is as follows:
(1) glass table die surface is cleaned out;
(2) post two sealing joint strips at operating area, Article 1 from mould flange 2cm, Article 2 interval 3-4cm;
(3) use wax fur towel parcel to carry out round spiral wiping, after entirety is painted with a wax, interval 3min, smashes before wax bone dry with clean fur towel, until do not have remaining solid wax, then wipes to die surface shinny; Ensureing to complete at interval of 2-3h entirety under the last prerequisite all completely clear-cut all over wax to wax 1 time, wax 2 times altogether;
(4) according to die face size, successively lay 6 layers of twin shaft glass-fiber-fabric, lay and need sturdy mould and ensure layer of cloth corrugationless; Concrete operations are as follows: first overall laying ground floor release cloth 1, then carry out the laying of first 6 layers of twin shaft glass-fiber-fabric 4; After first 6 layers of twin shaft glass-fiber-fabric 4 has been laid, overall laying second layer release cloth 2, then on second layer release cloth 2, lay one deck porous release film 3, then carry out the laying of second 6 layers of twin shaft glass-fiber-fabric 4, laying need ensure corrugationless; Using such method carries out the laying of the 3rd, the 4th, the 5th 6 layers of twin shaft glass-fiber-fabric 4, and finally, after the 5th 6 layers of twin shaft glass-fiber-fabric 4 is laid, entirety re-lays one deck release cloth and one deck flow-guiding screen 5; The female pipe 6 in Europe is installed in the middle part of flow-guiding screen 5, is provided with 6 vacuum units 7 in the both sides of flow-guiding screen 5;
(5) from vacuum unit 7, choose a good vacuum detection instrument of grafting, remaining 5 vacuum unit connects air compressor machine and bleeds; When vacuum detection instrument pressure is not less than vacuum meter show value 980mbar, closes air compressor machine and start pressurize; As vacuum changing value≤2mbar/min, pressurize is qualified; After vacuumizing 10 ~ 20min again, start injecting glue; During injecting glue, the injected rubber hose of ohm pipe is in succession put into resin barrel, prevents air from entering during injecting glue, injecting glue process keeps air compressor machine to be opening;
(6), after injecting glue terminates, first precuring 8 hours is carried out under field conditions (factors); The laggard incubator of precuring molding 60 DEG C carries out Post RDBMS 6h; Then cut sample by standard, to obtain final product.
Claims (3)
1. for a preparation method for the fiberglass base plate of coating mechanics properties testing, it is characterized in that, its operating area is glass table die surface, and its operating procedure is as follows:
(1) glass table die surface is cleaned out;
(2) post two sealing joint strips at operating area, Article 1 from mould flange 2cm, Article 2 and Article 1 interval 3-4cm;
(3) use wax fur towel parcel demoulding wax to carry out round spiral wiping, after entirety is painted with a wax, interval 3min, smashes before wax bone dry with clean fur towel, until do not have remaining solid wax, then wipes to die surface shinny; Ensureing to complete waxing 1 time at interval of 2-3h by preceding method entirety under the last prerequisite all completely clear-cut all over wax, wax 2 times altogether;
(4) according to die face size, successively lay 6 layers of twin shaft glass-fiber-fabric, lay and need sturdy mould and ensure layer of cloth corrugationless; Concrete operations are as follows: first overall laying ground floor release cloth, then carry out the laying of first 6 layers of twin shaft glass-fiber-fabric; After first 6 layers of twin shaft glass-fiber-fabric has been laid, overall laying second layer release cloth, then on second layer release cloth, lay one deck porous release film, then carry out the laying of second 6 layers of twin shaft glass-fiber-fabric, laying need ensure corrugationless; Using such method carries out the laying of the 3rd, the 4th, the 5th 6 layers of twin shaft glass-fiber-fabric, and finally, after the 5th 6 layers of twin shaft glass-fiber-fabric is laid, entirety re-lays one deck release cloth and one deck flow-guiding screen; Europe mother's pipe is installed in the middle part of flow-guiding screen, is provided with several vacuum units in the both sides of flow-guiding screen;
(5) from vacuum unit, choose a good vacuum detection instrument of grafting, remaining vacuum unit connects air compressor machine and bleeds; When vacuum detection instrument pressure is not less than vacuum meter show value 980mbar, closes air compressor machine and start pressurize; As vacuum changing value≤2mbar/min, pressurize is qualified; After vacuumizing 10 ~ 20min again, start injecting glue;
During injecting glue, the injected rubber hose of ohm pipe is in succession put into resin barrel, prevents air from entering during injecting glue, injecting glue process keeps air compressor machine to be opening;
(6), after injecting glue terminates, first precuring 6-10 hour is carried out under field conditions (factors); The laggard incubator of precuring molding 58 ~ 62 DEG C carries out Post RDBMS 5-7h; Then cut sample by standard, to obtain final product.
2. the preparation method of the fiberglass base plate for coating mechanics properties testing according to claim 1, is characterized in that, in step (4): set vacuum unit is 6, each 3 of every side.
3. the preparation method of the fiberglass base plate for coating mechanics properties testing according to claim 1, is characterized in that, in step (6): after injecting glue terminates, first carries out precuring 8 hours under field conditions (factors); The laggard incubator of precuring molding 60 DEG C carries out Post RDBMS 6h.
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| CN201310273710.7A CN103331920B (en) | 2013-07-02 | 2013-07-02 | Manufacturing method of glass fiber reinforced plastic bottom plate for detecting mechanical property of coating |
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| CN201310273710.7A CN103331920B (en) | 2013-07-02 | 2013-07-02 | Manufacturing method of glass fiber reinforced plastic bottom plate for detecting mechanical property of coating |
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| CN103331920B true CN103331920B (en) | 2015-09-30 |
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| CN111619140A (en) * | 2020-04-17 | 2020-09-04 | 重庆江东汽车零部件有限责任公司 | Process for vacuum pouring of container bottom plate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB706096A (en) * | 1950-08-04 | 1954-03-24 | Ernest Bader | Manufacture of laminated articles using unsaturated polyester resins |
| US4248817A (en) * | 1976-03-04 | 1981-02-03 | Karl Frank | Method for the manufacture of workpieces in particular fan blades, complete fan rotors and other bodies |
| CN102689447A (en) * | 2011-03-25 | 2012-09-26 | 常州市常友能源设备有限公司 | Air guide cover integral manufacturing method |
| CN102873878A (en) * | 2012-09-25 | 2013-01-16 | 江西罗伊尔游艇工业有限公司 | Integral vacuum forming process for ship body without stream guidance tube |
-
2013
- 2013-07-02 CN CN201310273710.7A patent/CN103331920B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB706096A (en) * | 1950-08-04 | 1954-03-24 | Ernest Bader | Manufacture of laminated articles using unsaturated polyester resins |
| US4248817A (en) * | 1976-03-04 | 1981-02-03 | Karl Frank | Method for the manufacture of workpieces in particular fan blades, complete fan rotors and other bodies |
| CN102689447A (en) * | 2011-03-25 | 2012-09-26 | 常州市常友能源设备有限公司 | Air guide cover integral manufacturing method |
| CN102873878A (en) * | 2012-09-25 | 2013-01-16 | 江西罗伊尔游艇工业有限公司 | Integral vacuum forming process for ship body without stream guidance tube |
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Address after: 222069 west side of Dapu Road, Lianyungang Economic and Technological Development Zone, Lianyungang City, Jiangsu Province (south of Dongfang Avenue) Patentee after: Guoneng United Power Technology (Lianyungang) Co.,Ltd. Address before: 222000 west side of Dapu Road (south of Dongfang Avenue), Lianyungang Economic and Technological Development Zone, Lianyungang City, Jiangsu Province Patentee before: Guodian United Power Technology (Lianyungang) Co.,Ltd. |
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