CN102672970A - Manufacturing method for blade female die gel coat layer, blade female die and blade - Google Patents
Manufacturing method for blade female die gel coat layer, blade female die and blade Download PDFInfo
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- CN102672970A CN102672970A CN2011100566608A CN201110056660A CN102672970A CN 102672970 A CN102672970 A CN 102672970A CN 2011100566608 A CN2011100566608 A CN 2011100566608A CN 201110056660 A CN201110056660 A CN 201110056660A CN 102672970 A CN102672970 A CN 102672970A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention discloses a manufacturing method for a blade female die gel coat layer. The manufacturing method for the blade female die gel coat layer comprises the following steps of: manufacturing a female die insert (21) with the same shape as that of a groove (11) of a blade male die (1); a gel coat (221) and a transitional gel coat (222) are coated on the surface of the blade male die (1); surface felt (223) and short chopped felt (224) are manually pasted on the transitional gel coat (222); the female die insert (21) is inserted into the groove (11) and is pressed; and fiber cloth is paved on the outer layer of a combined body formed by the blade male die (1) and the female die insert (21). By the method, the resin can be prevented from being accumulated in the groove (11), so that the strength of the parting surface of the die is improved. The invention also discloses a blade female die with the gel coat layer manufactured by the method and a blade manufactured by the blade female die. The corresponding effect is achieved.
Description
Technical field
The present invention relates to technical field of wind power generation, relate in particular to a kind of preparation method that is used for the blade former gel coating resin of wind energy conversion system.The invention still further relates to blade former, a kind of blade of processing by above-mentioned blade former that a kind of its gel coating resin is processed by above-mentioned preparation method.
Background technology
Wind energy conversion system be a kind of be the new energy resource power machine tool of mechanical energy with wind energy transformation, claim windmill again, the operation principle of wind energy conversion system is to utilize wind-force to drive the blade rotation, through booster engine the speed of rotation is promoted and drives generator for electricity generation.
The maximization of wind energy conversion system is a kind of trend in the present Wind Power Utilization in the world, and many countries are being devoted to the research of this respect like Germany, Denmark, the U.S. and Sweden.Blade is one of core component of wind energy conversion system, and along with the increase gradually of wind-driven generator single-machine capacity, the length of blade is also more and more longer.The appearance and size of large-scale composite material and its mfg. moulding die have extremely confidential relation, and length is long more, and the requirement to the rigidity of mould and intensity during moulding is just high more.
Please refer to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the structural representation of common blade; Fig. 2 is the schematic cross-section of existing blade male die; Fig. 3 is the schematic cross-section of existing blade former.Briefly introduce the defective of the gel coating resin existence of making this blade mold in the prior art below.
As shown in the figure, blade 3 ' comprise blade shell 31 ', shearing ribs 33 ' and girder cap 32 ', blade shell 31 ' in blade mold, process wherein.Blade mold be blade former 2 ', be to form by blade male die 1 ' turn over system, blade male die 1 ' profile 12 ' both sides have groove 11 ', this groove 11 ' turn over process blade former 2 ' back formation blade former 2 ' die joint 22 '.Usually blade former 2 ' making at first be blade male die 1 ' on make blade former 2 ' gel coating resin 21 '; Gel coating resin 21 ' making normally after blade male die 1 ' surface treatment is good; At blade male die 1 ' surperficial roller coating gel coat and transition gel coat, hand is stuck with paste surperficial felt and the short felt of cutting again earlier.Yet hand stick with paste surperficial felt with short cut felt after; Because the effect of gravity; The resin that hand is stuck with paste can flow to the groove 11 ' middle accumulation of both sides, causes the gel content of its die joint 22 after the 2 ' demoulding of blade former ' locate higher, fiber content is low, and strength and stiffness are relatively poor; In the mould use, be very easy to damage, even when blade former 2 ', just damage from blade male die 1 ' disengagings.
In order to address this problem, the way of prior art be hand stick with paste surperficial felt with short cut felt before, lay an amount of weak point earlier in groove 11 ' position and cut felt rug.On result of use; Though this method can make blade former 2 ' die joint 22 ' intensity increase to some extent; But because the short felt of cutting is laid looselyr, also be difficult to after the laying really groove 11 ' fill up, the resin that hand is stuck with paste still can along groove 11 ' sidewall flow down and pile up; Whole groove 11 ' fiber content still lower, blade former 2 ' die joint 22 ' intensity still do not reach requirement.
This shows; How on the basis of existing technology, improve the preparation method of mould, prevent blade former gel coating resin buildup of resin in manufacturing process; Further increasing the intensity of the die joint of blade former, is the present urgent problem of those skilled in the art.
Summary of the invention
The technical problem that the present invention will solve is the preparation method that a kind of blade former gel coating resin is provided, and this method can prevent buildup of resin at groove, thereby effectively improves the intensity of the die joint of mould.Second technical problem that the present invention will solve is the blade former that provides a kind of its gel coating resin to be processed by the preparation method of above-mentioned blade former gel coating resin, and the 3rd technical problem that the present invention will solve is that a kind of blade of being processed by above-mentioned blade former is provided.
For solving the problems of the technologies described above, the present invention provides a kind of preparation method of blade former gel coating resin, it is characterized in that, comprises the steps:
51) make the former plug-in unit identical with the groove shapes of said blade male die;
52) at the surfaces coated gel coat and the transition gel coat of said blade male die;
53) stick with paste surperficial felt and the short felt of cutting at said transition gel coat left-hand seat;
54) insert said former plug-in unit and compress in said groove location;
The skin of the assembly that 55) forms at said blade male die and said former plug-in unit is laid cloth.
Preferably, said step 51) be specially: make the fiberglass former plug-in unit identical with said groove shapes.
Preferably, said step 51) comprising:
511) lay multilayer woven glass fabric in said groove location;
512) lay the vacuum bag film at the skin of the said glass fabric of multilayer, the said glass fabric of sealing multilayer, and extract the air in the said vacuum bag film out;
513) resin is poured in the said vacuum bag film through preset pipeline, make it curing molding, form the former plug-in unit;
514) with the demoulding of said fiberglass former plug-in unit, cutting, sharpened edge.
Preferably, said step 511) be specially: lay the said glass fabric of multilayer that overall height equals the height of said groove.
Preferably, said step 511) be specially: lay the profile of a side near said blade male die, opposite side is near the said glass fabric of the multilayer of the side of said groove.
Preferably, in said step 54) in, after said groove location is inserted said former plug-in unit and compressed, fill the slit between said former plug-in unit and the said groove floor with the glass fibre unidirectional cloth.
The present invention also provides a kind of blade former, and its gel coating resin is processed by the preparation method of above-mentioned blade former gel coating resin.
The present invention also provides a kind of blade, comprises blade shell, girder cap and shearing ribs, and said blade shell is processed by above-mentioned blade former.
The preparation method of blade former gel coating resin provided by the present invention is: on blade male die, make the former plug-in unit identical with the groove shapes of blade male die in advance; Surperficial roller coating gel coat, transition gel coat, the surperficial felt of laying and the short felt of cutting at blade male die; Insert the former plug-in unit and compress in groove location; The skin of the assembly that forms at blade male die and former plug-in unit is laid cloth.
After adopting the preparation method of above-mentioned blade former gel coating resin; Cut the method for felt and compare with laying the multilayer weak point in the prior art,, be inserted in the groove of blade male die and compress at the former plug-in unit because the shape of this former plug-in unit is identical with the shape of groove; Abundant filling groove; Hand stick with paste surperficial felt with short cut felt after, the resin that hand is stuck with paste can not flow to the bottom of groove and pile up, after blade mold forms; The former plug-in unit is wrapped in the inside of the die joint of blade former, makes the strength and stiffness of its die joint to improve greatly.
In addition; Because the preparation method of above-mentioned blade former gel coating resin is made the former plug-in unit identical with the blade male die groove shapes in advance, in the manufacturing process of blade former gel coating resin, directly insert this former plug-in unit in the groove of blade male die by correspondence position and compress; Realized the advantage of whole laying; Compare prior art and in layer lay short method of cutting felt, significantly reduced the time of making, improved the production efficiency of blade former at blade former gel coating resin.
Because the preparation method of above-mentioned blade former gel coating resin has above-mentioned technique effect; Therefore the blade former that the gel coating resin of being processed by this method is processed; The intensity of its die joint strengthens greatly; Improved product quality, the equally also corresponding product quality that improved of blade by this blade former is processed repeats no more at this.
Description of drawings
Fig. 1 is the structural representation of common blade;
Fig. 2 is the schematic cross-section of existing blade male die;
Fig. 3 is the schematic cross-section of existing blade former;
Fig. 4 is the preparation method flow chart of blade former gel coating resin provided by the present invention;
Fig. 5 is the shop layer sketch map of preparation method when making the former plug-in unit of blade former gel coating resin provided by the present invention;
Fig. 6 is the effect sketch map of preparation method when inserting the former plug-in unit of blade former gel coating resin provided by the present invention;
Fig. 7 is a blade former provided by the present invention structural representation when making blade.
Wherein, Reference numeral among Fig. 1 to Fig. 3 and the corresponding relation between the component names are: 1 ' blade male die; 2 ' blade former; 3 ' blade; 11 ' groove; 12 ' profile; 21 ' gel coating resin; 22 ' die joint; 31 ' blade shell; 32 ' girder cap; 33 ' shearing ribs;
Reference numeral and the corresponding relation between the component names among Fig. 4 to Fig. 7 are: 1 blade male die; 2 blade formers; 3 blades; 11 grooves; 12 profiles; 21 former plug-in units; 22 gel coating resins; 211 glass fabrics; 212 vacuum bag films; 221 gel coats; 222 transition gel coats; 223 surperficial carpet veneers; The 224 short carpet veneers of cutting.
The specific embodiment
First core of the present invention is the preparation method that a kind of blade former gel coating resin is provided, and this method is simply efficient, can prevent the groove of buildup of resin at mould, thereby improves the strength and stiffness of the die joint of mould.Second core of the present invention is the blade former that provides a kind of its gel coating resin to be processed by said method, and the 3rd core of the present invention is that a kind of blade of being processed by above-mentioned blade former is provided.
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is done further detailed description below in conjunction with accompanying drawing and specific embodiment.Certainly, method provided by the present invention is only for being applicable to blade mold concrete shown in the accompanying drawing, and is applicable to the making of all blade molds.
Please refer to Fig. 4, Fig. 5 and Fig. 6, Fig. 4 is the preparation method flow chart of blade former gel coating resin provided by the present invention; Fig. 5 is the shop layer sketch map of preparation method when making the former plug-in unit of blade former gel coating resin provided by the present invention; Fig. 6 is the effect sketch map of preparation method when inserting the former plug-in unit of blade former gel coating resin provided by the present invention.
In a kind of concrete embodiment, as shown in Figure 4, the preparation method of blade former 2 gel coating resins 22 provided by the present invention comprises following several steps:
Step S51: on the blade male die 1 of mould, make the former plug-in unit 21 identical with groove 11 shapes of blade male die 1;
Need to prove, make former plug-in unit 21 the simplest methods, is on blade male die 1, to make, and certainly, also can produce the former plug-in unit 21 identical with groove 11 shapes separately not by means of blade male die 1.Above-mentioned former plug-in unit 21 can be specially fiberglass former plug-in unit; Its fiber content is higher, resin content is lower; Strength and stiffness are bigger, and have sticking preferably and property with above-mentioned gel coat 221, transition gel coat 222, surperficial carpet veneer 223 and the short carpet veneer 224 of cutting, and can guarantee the globality of blade former 2 well; Certainly; Above-mentioned former plug-in unit 21 can also be carbon fiber former plug-in unit, wooden former plug-in unit or other former plug-in units, the every groove 11 that can fill blade male die 1, thus the former plug-in unit 21 that improves the die joint intensity of the blade former of producing 2 all should be in protection scope of the present invention.
Step S52: at the surfaces coated gel coat and the transition gel coat of blade male die 1;
At whole surfaces coated one deck gel coat of blade male die 1, again at whole gel coating resin 22 surfaces coated one deck transition gel coats.Before being coated with gel coat, blade male die 1 removing surface is clean, and embrocated release materials.In addition, when being coated with gel coat and transition gel coat, the glue that can earlier blade male die 1 groove 11 positions be piled up disperses.
Step S53: stick with paste surperficial carpet veneer 223 and the short carpet veneer 224 of cutting at transition gel coat 22 left-hand seats;
Surperficial hand at the transition gel coat is stuck with paste layer of surface carpet veneer 223, and hand is stuck with paste one deck weak point and cut carpet veneer 224 then.Hand is stuck with paste surperficial carpet veneer 223 and is cut in carpet veneer 224 processes with short, notes the control resin content, to soak into fully but resin more than needed for suitable.
Step S54: as shown in Figure 6, insert former plug-in unit 21 in groove 11 positions and compress;
After inserting former plug-in unit 21 and compressing, can use the glass fibre unidirectional cloth to fill the slit between said former plug-in unit 21 and said groove 11 bottom surfaces.The slit of so abundant filling groove 11 and former plug-in unit 21; Avoided hand to stick with paste buildup of resin in groove 11 bottoms; Can improve the fiber content of the die joint of blade former 2, reduce the gel content of the die joint of blade former 2, and then improve the strength and stiffness of blade former 2.
Step S55: lay cloth 211 at the blade male die 1 and the skin of the assembly of fiberglass former plug-in unit 21 formation.The cloth 211 here can be glass fabric, is preferably the glass fabric of complete impregnated with resin.
After adopting the preparation method of gel coating resin 22 of above-mentioned blade former 2; Cut the method for felt and compare with lay the multilayer weak point in the prior art at groove 11 places,, be inserted in groove 11 places of blade male die 1 and compress at former plug-in unit 21 because the shape of former plug-in unit 21 is identical with the shape of groove 11; Abundant filling groove 11; Hand stick with paste surperficial carpet veneer 223 with short cut carpet veneer 224 after, the resin that hand is stuck with paste can not flow to the bottom of groove 11 and pile up, after blade mold forms; Former plug-in unit 21 is wrapped in the inside of the die joint of blade former 2, makes the strength and stiffness of its die joint to improve greatly.
In addition; Because the preparation method of the gel coating resin 22 of above-mentioned blade former 2 is made and the identical former plug-in unit 21 of blade male die 1 groove 11 shapes in advance; In the manufacturing process of blade former 2 gel coating resins 22; Directly insert this former plug-in unit 21 in the groove 11 of blade male die 1 by correspondence position and compress, realized the advantage of whole laying, compare prior art and in layer lay short method of cutting felt; Significantly reduced the time of making, improved the production efficiency of blade former 2 at blade former 2 gel coating resins 22.
In concrete embodiment, the step S51 of the preparation method of the gel coating resin 22 of above-mentioned blade former 2 can comprise:
Step S511: as shown in Figure 5, lay multilayer woven glass fabric 211 in groove 11 positions;
The number of plies of above-mentioned glass fabric 211 can confirm according to the height of blade male die 1 groove 11, so that the height of the former plug-in unit of processing 21 just in time equates with the height of the groove 11 of blade male die 1.Like this when making the gel coating resin 22 of blade former 2; After groove 11 places insert fiberglass former plug-in unit 21; Fiberglass former plug-in unit 21 is highly consistent with groove 11; Convenient skin laying cloth 211 at the blade male die 1 and the assembly of fiberglass former plug-in unit 21 formation, the globality of assurance blade former 2.Certainly, refer to here equal the time equating substantially, error slightly in reasonable range.
The size of above-mentioned glass fabric 211 can confirm that in the respective heights position of groove 11, a side of above-mentioned glass fabric 211 is near the sidewall of blade male die 1 profile 12 according to the aerofoil profile of blade male die 1, and its opposite side is near the side of said groove 11.Select the glass fabric 211 of suitable size; Can guarantee the two side of fiber cloth-filled groove 11, like this at vacuum infusion resin, soak into glass fabric 211 after, can prevent that buildup of resin is in groove 11 sidewalls; Guarantee the fiber content of fiberglass former plug-in unit 21; Reduce the gel content of fiberglass former plug-in unit 21, improve the rigidity and the intensity of fiberglass former plug-in unit 21, further improve the rigidity and the intensity of the die joint of blade former 2.
In embodiment more specifically; When groove 11 processing and fabricatings of above-mentioned former plug-in unit 21 at blade male die 1; Can be before above-mentioned steps 11 on the top layer of blade male die 1 coating release agent, can guarantee better like this can successfully spin off after fiberglass former plug-in unit 21 solidifies from blade male die 1.
Step S512: as shown in Figure 5, lay vacuum bag film 212 at the skin of glass fabric 211, sealing multilayer woven glass fabric 211, and extract the air in the vacuum bag film 212 out, all glass fabric 211 laminations are real;
Step S513: resin is poured in the above-mentioned vacuum bag film 212 through preset pipeline, make it curing molding, form fiberglass former plug-in unit 21;
Adopt the technology of above-mentioned priming by vacuum to make fiberglass former plug-in unit 21; Make that multilayer woven glass fabric 211 can compacting; After carrying out perfusion resin, curing molding; Can reduce the gel content of fiberglass former plug-in unit 21 greatly, prove through result of the test, the gel content that adopts said method to make the fiberglass former plug-in unit 21 that draws can be controlled at about 30%; And the gel content of the fiberglass former plug-in unit 21 that the method making of adopting hand to stick with paste fiberglass draws can only be controlled at about 60%, and this has just improved the strength and stiffness of the die joint of blade former 2 greatly.Meanwhile, adopt the technology of priming by vacuum to make fiberglass former plug-in unit 21, can also prevent the generation of anomalies such as fiberglass former plug-in unit 21 local crackings, the preparatory demoulding, finally guaranteed the quality of product.
Step S514: with 21 demouldings of fiberglass former plug-in unit, cutting, sharpened edge.
Please refer to Fig. 7, Fig. 7 is a blade former provided by the present invention structural representation when making blade.
As shown in Figure 7; The present invention also provides a kind of blade former 2; The gel coating resin of this blade former 2 is processed by above-mentioned preparation method, because the preparation method of the gel coating resin 22 of above-mentioned blade former 2 has above-mentioned technique effect, so the intensity of the die joint of this blade former 2 strengthens greatly; Thereby improved product quality, therefore repeated no more.
The present invention also provides a kind of blade of being processed by above-mentioned blade former 23, and is as shown in Figure 7, according to designing requirement; Correspondence position is laid the glass fabric of the corresponding number of plies in blade former 2; And prefabricated girder cap is placed in the middle of the layer of cloth, adopt vacuum perfusion process to inject resin, mould is heated; Make the moulding of fiberglass primary solidification, just formed the pneumatic face-piece body of blade 3 or the making of working face housing.Because above-mentioned blade former 2 has above-mentioned technique effect, therefore, the blade of being produced by above-mentioned blade former 2 has also improved product quality greatly, repeats no more at this.
More than preparation method, blade former and the blade of a kind of blade former gel coating resin provided by the present invention carried out detailed introduction.Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (8)
1. the preparation method of a blade former gel coating resin is characterized in that, comprises the steps:
51) make the former plug-in unit (21) identical with groove (11) shape of said blade male die (1);
52) at the surfaces coated gel coat (221) and the transition gel coat (222) of said blade male die (1);
53) stick with paste surperficial felt (223) and the short felt (224) of cutting at said transition gel coat (222) left-hand seat;
54) insert said former plug-in unit (21) in said groove (11) position and compress;
The skin of the assembly that 55) forms at said blade male die (1) and said former plug-in unit (21) is laid cloth.
2. the preparation method of blade former gel coating resin according to claim 1 is characterized in that, said step 51) be specially: make the fiberglass former plug-in unit (21) identical with said groove (11) shape.
3. the preparation method of blade former gel coating resin according to claim 1 and 2 is characterized in that, said step 51) comprising:
511) lay multilayer woven glass fabric (211) in said groove (11) position;
512) lay vacuum bag film (212) at the skin of the said glass fabric of multilayer (211), the sealing said glass fabric of multilayer (211), and extract the air in the said vacuum bag film (212) out;
513) resin is poured in the said vacuum bag film (212) through preset pipeline, make it curing molding, form former plug-in unit (21);
514) with said former plug-in unit (21) demoulding, cutting, sharpened edge.
4. the preparation method of blade former gel coating resin according to claim 3 is characterized in that, said step 511) be specially: lay the said glass fabric of multilayer (211) that overall height equals the height of said groove (11).
5. the preparation method of blade former gel coating resin according to claim 3; It is characterized in that; Said step 511) be specially: lay the profile (12) of a side near said blade male die (1), opposite side is near the said glass fabric of multilayer (211) of the side of said groove (11).
6. the preparation method of blade former gel coating resin according to claim 1; It is characterized in that; In said step 54) in; After said groove (11) position is inserted said former plug-in unit (21) and compressed, fill the slit between said former plug-in unit (21) and said groove (11) bottom surface with the glass fibre unidirectional cloth.
7. a blade former is characterized in that, its gel coating resin is processed by the preparation method of each described blade former gel coating resin of claim 1-6.
8. a blade comprises blade shell, girder cap and shearing ribs, it is characterized in that, said blade shell is processed by the described blade former of claim 7.
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| CN2011100566608A CN102672970A (en) | 2011-03-09 | 2011-03-09 | Manufacturing method for blade female die gel coat layer, blade female die and blade |
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| CN2011100566608A CN102672970A (en) | 2011-03-09 | 2011-03-09 | Manufacturing method for blade female die gel coat layer, blade female die and blade |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822789A (en) * | 2019-03-28 | 2019-05-31 | 衡阳泰豪通信车辆有限公司 | A kind of mold and preparation method thereof for resin vacuum water conservancy diversion |
| CN110486323A (en) * | 2019-08-26 | 2019-11-22 | 吴江市亨冠机械有限公司 | A kind of integral wheel production technology |
| CN111791400A (en) * | 2020-04-30 | 2020-10-20 | 株洲时代新材料科技股份有限公司 | Wind power blade mold segmentation compatible design method |
| CN114103184A (en) * | 2022-01-25 | 2022-03-01 | 河南特防建设集团有限公司 | Composite high-temperature-resistant glass fiber reinforced plastic treatment equipment and construction process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1160506A (en) * | 1968-04-22 | 1969-08-06 | Zentralinstitut Schweiss | Method of Producing Boat Hulls from Glass-Fibre Reinforced Plastics. |
| GB2310822A (en) * | 1996-03-07 | 1997-09-10 | Euro Projects Ltd | Moulding a structure from thermoplastics material |
| CN101312820A (en) * | 2005-10-04 | 2008-11-26 | Lm玻璃纤维有限公司 | A method for producing a fibre-reinforced product |
| CN101456256A (en) * | 2009-01-09 | 2009-06-17 | 中材科技风电叶片股份有限公司 | Megawatt level composite material wind electricity blade vacuum guiding and forming technique |
| CN101934564A (en) * | 2010-09-16 | 2011-01-05 | 三一电气有限责任公司 | Shearing rib male die, manufacture method thereof, female die and blades |
-
2011
- 2011-03-09 CN CN2011100566608A patent/CN102672970A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1160506A (en) * | 1968-04-22 | 1969-08-06 | Zentralinstitut Schweiss | Method of Producing Boat Hulls from Glass-Fibre Reinforced Plastics. |
| GB2310822A (en) * | 1996-03-07 | 1997-09-10 | Euro Projects Ltd | Moulding a structure from thermoplastics material |
| CN101312820A (en) * | 2005-10-04 | 2008-11-26 | Lm玻璃纤维有限公司 | A method for producing a fibre-reinforced product |
| CN101456256A (en) * | 2009-01-09 | 2009-06-17 | 中材科技风电叶片股份有限公司 | Megawatt level composite material wind electricity blade vacuum guiding and forming technique |
| CN101934564A (en) * | 2010-09-16 | 2011-01-05 | 三一电气有限责任公司 | Shearing rib male die, manufacture method thereof, female die and blades |
Non-Patent Citations (2)
| Title |
|---|
| 刘昌明: "《纤维增强复合材料模具的研制》", 《工程塑料应用》 * |
| 黄钊: "《大型复合材料风叶模具成型技术研究》", 《玻璃钢/复合材料增刊（第十八届玻璃钢/复合材料学术年会论文集）》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822789A (en) * | 2019-03-28 | 2019-05-31 | 衡阳泰豪通信车辆有限公司 | A kind of mold and preparation method thereof for resin vacuum water conservancy diversion |
| CN110486323A (en) * | 2019-08-26 | 2019-11-22 | 吴江市亨冠机械有限公司 | A kind of integral wheel production technology |
| CN110486323B (en) * | 2019-08-26 | 2020-12-15 | 吴江市亨冠机械有限公司 | Integral impeller production process |
| CN111791400A (en) * | 2020-04-30 | 2020-10-20 | 株洲时代新材料科技股份有限公司 | Wind power blade mold segmentation compatible design method |
| CN114103184A (en) * | 2022-01-25 | 2022-03-01 | 河南特防建设集团有限公司 | Composite high-temperature-resistant glass fiber reinforced plastic treatment equipment and construction process |
| CN114103184B (en) * | 2022-01-25 | 2022-04-15 | 河南特防建设集团有限公司 | Composite high-temperature-resistant glass fiber reinforced plastic treatment equipment and construction process |
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Application publication date: 20120919 |