CN110733149A - wind power blade shell rapid perfusion forming die and manufacturing method thereof - Google Patents
wind power blade shell rapid perfusion forming die and manufacturing method thereof Download PDFInfo
- Publication number
- CN110733149A CN110733149A CN201911023801.9A CN201911023801A CN110733149A CN 110733149 A CN110733149 A CN 110733149A CN 201911023801 A CN201911023801 A CN 201911023801A CN 110733149 A CN110733149 A CN 110733149A
- Authority
- CN
- China
- Prior art keywords
- diversion
- arc
- blade shell
- die
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 230000010412 perfusion Effects 0.000 title claims abstract description 6
- 239000003292 glue Substances 0.000 claims abstract description 33
- 238000002347 injection Methods 0.000 claims abstract description 23
- 239000007924 injection Substances 0.000 claims abstract description 23
- 239000011152 fibreglass Substances 0.000 claims abstract description 6
- 239000011347 resin Substances 0.000 claims description 20
- 229920005989 resin Polymers 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Classifications
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/40—Plastics, e.g. foam or rubber
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
-
- 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
- B29C70/36—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 and impregnating by casting, e.g. vacuum casting
-
- 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
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
- B29L2031/082—Blades, e.g. for helicopters
- B29L2031/085—Wind turbine blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a wind power blade shell rapid perfusion forming die and a manufacturing method thereof, the forming die comprises a blade shell die female die and a diversion pipe network, the glass fiber reinforced plastic surface of the blade shell die female die forms an arc-shaped surface adapting to the shape of a blade, a plurality of diversion grooves are uniformly distributed on the arc-shaped surface, each diversion groove extends to the other end along the end of the blade shell die female die, the diversion pipe network is arranged on the arc-shaped surface and consists of a plurality of diversion pipes, the diversion pipes are criss-cross to form a net-shaped structure, every two diversion pipes which are intersected are mutually communicated, the number of the longitudinal diversion pipes is the same as that of the diversion grooves, longitudinal diversion pipes are correspondingly arranged in diversion grooves, the two ends of the diversion pipes are glue injection points, and a plurality of glue outlet holes are also formed on the upper surface of each diversion pipe.
Description
Technical Field
The invention relates to the technical field of blade mould structures and flow guide systems of wind generating sets, in particular to a rapid perfusion forming mould for wind power blade shells and a manufacturing method thereof.
Background
At present, a traditional method for manufacturing a blade shell is to lay a structural cloth layer, a main beam, a core material and the like on the surfaces of a SS surface mould and a PS surface mould of a blade respectively, then after the structural layer is completely laid, an auxiliary flow guide material is placed on the surface of the structural layer, then a vacuum air suction maintaining system is manufactured, and finally resin is introduced, so that the resin is infiltrated to the bottom surface from the surface in the thickness direction through the surface flow guide material, and the width (chord direction) direction and the length (axial direction) direction are sequentially pushed to be poured.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides wind turbine blade shell rapid perfusion forming dies and manufacturing methods thereof, wherein the existing resin flow guiding mode from the surface of a product to the bottom surface and from the middle of the product to two sides is changed into a forming mode from the surface of the die (namely the bottom surface of the product) to the surface of the product by , so that the rapid forming of the die is realized, the forming time is greatly saved, the product production efficiency is saved, the defect risks of enveloping and drying sand on the bottom surface of the product are avoided, and the product quality is improved.
wind-powered electricity generation blade shell quick pouring forming die, including the female die of blade shell mould, also include the guide pipe network, the glass steel surface of the female die of the said blade shell mould forms the arcuate profile adapting to the shape of blade, and there are multiple guide grooves on the arcuate profile, each guide groove extends to another end along end of the female die of blade shell mould, the said guide pipe network locates on arcuate profile, and it is made up of multiple honeycomb ducts, the multiple honeycomb ducts criss-cross form the network structure, connect each other between the honeycomb ducts intersected every two, the quantity of the said longitudinal honeycomb duct is the same as the quantity of the guide groove, and longitudinal honeycomb ducts are located in guide grooves correspondingly, both ends of the said honeycomb duct are the glue injection point, there are multiple glue outlet holes on the upper surface of each honeycomb duct, the resin machine matching with mould is connected with the glue injection point through the glue inlet hose, realize from the bottom surface of the mould namely blade shell to the surface of the blade shell and lead the shaping mode of resin flow.
, the lower surface of the draft tube is formed to be adapted to the shape of the draft groove, the upper surface of the draft tube is formed to be an arc-shaped surface adapted to the arc-shaped profile, and the arc-shaped surface of the longitudinal draft tube is flush with the arc-shaped profile.
method for manufacturing a rapid pouring forming die for a wind turbine blade shell, which comprises the following steps,
1) processing the glass fiber reinforced plastic surface of the female die of the blade shell die into an arc-shaped profile adapted to the shape of the blade, and processing a plurality of guide grooves on the arc-shaped profile, wherein each guide groove extends to the other end along the end of the female die of the blade shell die;
2) the assembled diversion pipe network is formed by assembling a plurality of diversion pipes, the lower surfaces of the diversion pipes are processed into shapes suitable for diversion trenches, the upper surfaces of the diversion pipes are processed into arc-shaped surfaces suitable for arc-shaped surfaces, a plurality of glue outlet holes are processed on the upper surfaces of the diversion pipes and used for guiding resin in the pouring process, glue injection points are arranged at the two ends of the diversion pipes, the diversion pipes are vertically and horizontally staggered to form a net-shaped structure, the number of the longitudinal diversion pipes is equal to that of the diversion trenches, the assembled diversion pipe network is arranged on the arc-shaped surfaces in a mode that longitudinal diversion pipes correspond to diversion trenches, and the upper surfaces of the diversion pipes are parallel and level to the arc-shaped surfaces;
3) increasing or reducing glue injection points according to the molding requirement of the blade shell in different areas, connecting a resin machine matched with the mold with the selected glue injection points through glue injection hoses, and blocking the unnecessary glue injection points to form a glue injection system;
4) and a blade shell structure layer and an air-pumping vacuum system are laid in sequence, and the air-pumping vacuum system is connected with a vacuum pump, so that a resin flow guide molding mode from the surface of a mold, namely the bottom surface of the blade shell to the surface of the blade shell is realized.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the mould changes the prior resin flow guiding mode from the surface of a product to the bottom surface and from the middle of the product to two sides into a forming mode from the surface of the mould (namely the bottom surface of the product) to the surface of the product through the design of the flow guiding grooves and the flow guiding pipe network, so that the resin guiding efficiency is high, the mould is optimized and quickly formed, and the product yield is greatly saved during forming.
2. The mould provided by the invention provides a stable flow guiding and drainage channel through the design of the flow guiding pipe network, avoids the risk of resin surrounding the bottom surface of a product, reduces the pouring time, reduces the pouring risk and improves the product quality.
Drawings
Fig. 1 is a schematic view of the operation of the mold of the present invention.
Fig. 2 is a partially enlarged view of the mold of the present invention.
Fig. 3 is a schematic structural view of a flow guide groove of the present invention.
Fig. 4 is a schematic structural diagram of a diversion pipe network of the present invention.
Fig. 5 is a schematic structural view of the draft tube of the present invention.
Detailed Description
The invention is further illustrated in with reference to specific examples.
As shown in fig. 1 to 5, the wind turbine blade shell rapid injection molding mold according to this embodiment includes a blade shell mold female mold 1, and further includes a diversion pipe network, the glass fiber reinforced plastic surface of the blade shell mold female mold 1 is formed into an arc-shaped profile 101 adapted to a blade shape, and a plurality of diversion grooves 102 are uniformly distributed on the arc-shaped profile 101, each diversion groove 102 extends to another end along the end of the blade shell mold female mold 1, the diversion pipe network is disposed on the arc-shaped profile 101 and is composed of a plurality of diversion pipes 201, the lower surface of the diversion pipe 201 is formed into a shape adapted to the diversion grooves 102, the upper surface thereof is formed into an arc-shaped profile adapted to the arc-shaped profile 101, both ends thereof are glue injection points 2012, the upper surface thereof is further formed with a plurality of glue outlet holes 2011, the plurality of diversion pipes 201 are criss-crossed to form a mesh-shaped diversion structure, the diversion pipes 201 are mutually communicated and connected through a connector 202, the connector 202 of this embodiment is disposed on the upper surface of the diversion pipe 201, and most preferably disposed on the lower surface of the diversion pipe 201, which has a smaller influence on the appearance of a product molding hose 633, and the longitudinal resin of the diversion pipe 201, so that the diversion pipe network of the diversion pipe 201 is aligned with the corresponding diversion pipe 201, and the bottom surface of the diversion pipe 201, and the diversion pipe network of the diversion pipe 201, so.
The manufacturing method of the rapid pouring forming die for the wind power blade shell comprises the following steps,
1) the method comprises the following steps of processing the glass fiber reinforced plastic surface of a blade shell mold female die 1 into an arc-shaped molded surface 101 adaptive to the shape of a blade, processing a plurality of flow guide grooves 102 on the arc-shaped molded surface 101, wherein each flow guide groove 102 extends to the other end along the end of the blade shell mold female die 1, and the method of processing the flow guide grooves on the glass fiber reinforced plastic surface in advance is different from the traditional operation that a feeding pipe is manually arranged on the surface of a structural layer, so that the risk is uncontrollable, and the operation is simple and controllable;
2) the assembled diversion pipe network is formed by assembling a plurality of specially-made diversion pipes 201, the lower surfaces of the diversion pipes 201 are processed to be adaptive to the shapes of the diversion trenches 102, the upper surfaces of the diversion pipes 201 are processed to be adaptive to the arc-shaped surfaces of the arc-shaped profiles 101, a plurality of glue outlet holes 2011 are processed for guiding resin in the pouring process, glue injection points 2012 are arranged at the two ends of the diversion pipes, the diversion pipes 201 are criss-cross to form a net-shaped diversion structure, the number of the longitudinal diversion pipes 201 is set to be the same as that of the diversion trenches 102, the assembled diversion pipe network is arranged on the arc-shaped profiles 101 in a mode that longitudinal diversion pipes 201 correspond to diversion trenches 102, the upper surfaces of the diversion pipes 201 are enabled to be parallel and level with the arc-shaped profiles 101, and the;
3) selecting to increase or decrease glue injection points 2012 according to the molding requirements of the blade shells in different areas, connecting a resin machine 3 matched with the mold with the selected glue injection points 2012 through a glue injection hose, and blocking the unnecessary glue injection points 2012 to form a glue injection system;
4) and a blade shell structure layer and an air-pumping vacuum system are laid in sequence, and the air-pumping vacuum system is connected with a vacuum pump 4, so that a resin flow guide molding mode from the surface of a mold, namely the bottom surface of the blade shell to the surface of the blade shell is realized.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that variations based on the shape and principle of the present invention should be covered within the scope of the present invention.
Claims (3)
- The utility model provides a wind-powered electricity generation blade casing fast pouring forming die, includes blade casing mould bed die, its characterized in that still includes the guiding pipe net, the glass steel surface of blade casing mould bed die forms the arc profile that adapts to the blade shape, and the equipartition has a plurality of guiding gutters on the arc profile, and each guiding gutter extends to end in addition along the end of blade casing mould bed die, the guiding pipe net is located on the arc profile, and comprises a plurality of honeycomb ducts, and this a plurality of honeycomb ducts vertically and horizontally staggered constitute network structure, and intercommunication each other between two liang of honeycomb ducts that intersect, the quantity of longitudinal honeycomb duct is the same with the quantity of guiding gutter, and longitudinal honeycomb ducts correspond and locate guiding gutters in, the both ends of honeycomb duct are the injecting glue point, and the upper surface of each honeycomb duct still is formed with a plurality of glue outlet, and the resin injection machine that matches with the mould is connected with the injecting glue point through advancing the glue hose, realizes the resin water conservancy diversion shaping mode from the mould surface of blade casing bottom surface to.
- 2. The kind of wind turbine blade shell rapid perfusion forming die of claim 1, wherein the lower surface of the draft tube is shaped to fit the draft tube, the upper surface of the draft tube is shaped to fit the arc of the arc profile, and the arc of the longitudinal draft tube is flush with the arc profile.
- 3, A method for manufacturing a wind turbine blade shell rapid pouring molding die as claimed in claim 1, which comprises the following steps,1) processing the glass fiber reinforced plastic surface of the female die of the blade shell die into an arc-shaped profile adapted to the shape of the blade, and processing a plurality of guide grooves on the arc-shaped profile, wherein each guide groove extends to the other end along the end of the female die of the blade shell die;2) the assembled diversion pipe network is formed by assembling a plurality of diversion pipes, the lower surfaces of the diversion pipes are processed into shapes suitable for diversion trenches, the upper surfaces of the diversion pipes are processed into arc-shaped surfaces suitable for arc-shaped surfaces, a plurality of glue outlet holes are processed on the upper surfaces of the diversion pipes and used for guiding resin in the pouring process, glue injection points are arranged at the two ends of the diversion pipes, the diversion pipes are vertically and horizontally staggered to form a net-shaped structure, the number of the longitudinal diversion pipes is equal to that of the diversion trenches, the assembled diversion pipe network is arranged on the arc-shaped surfaces in a mode that longitudinal diversion pipes correspond to diversion trenches, and the upper surfaces of the diversion pipes are parallel and level to the arc-shaped surfaces;3) increasing or reducing glue injection points according to the molding requirement of the blade shell in different areas, connecting a resin machine matched with the mold with the selected glue injection points through glue injection hoses, and blocking the unnecessary glue injection points to form a glue injection system;4) and a blade shell structure layer and an air-pumping vacuum system are laid in sequence, and the air-pumping vacuum system is connected with a vacuum pump, so that a resin flow guide molding mode from the surface of a mold, namely the bottom surface of the blade shell to the surface of the blade shell is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911023801.9A CN110733149B (en) | 2019-10-25 | 2019-10-25 | Rapid pouring forming die for wind power blade shell and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911023801.9A CN110733149B (en) | 2019-10-25 | 2019-10-25 | Rapid pouring forming die for wind power blade shell and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110733149A true CN110733149A (en) | 2020-01-31 |
| CN110733149B CN110733149B (en) | 2024-03-26 |
Family
ID=69271430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911023801.9A Active CN110733149B (en) | 2019-10-25 | 2019-10-25 | Rapid pouring forming die for wind power blade shell and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110733149B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021942A (en) * | 2021-03-09 | 2021-06-25 | 中材科技风电叶片股份有限公司 | Vacuum integrated system for manufacturing wind power blade and control method for vacuum integrated system |
| CN114953503A (en) * | 2022-05-16 | 2022-08-30 | 株洲时代新材料科技股份有限公司 | Wind power blade integrated pouring forming system and method and wind power blade |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19922850C1 (en) * | 1999-04-12 | 2000-08-10 | Eurocopter Deutschland | Manufacturing e.g. long smooth composites by controlled differential pressure resin transfer molding requiring distortion-resistant mold sections with channels distributing resin to narrow-slot cavity entries |
| US20010009313A1 (en) * | 1999-01-11 | 2001-07-26 | Mcclure Edward Norman | Grooved mold apparatus and process for forming fiber reinforced composite structures |
| CN101124079A (en) * | 2004-11-30 | 2008-02-13 | Lm玻璃纤维制品有限公司 | Method and apparatus for producing fibre composite mouldings by means of vacuum infusion |
| EP2335908A1 (en) * | 2009-12-18 | 2011-06-22 | Siemens Aktiengesellschaft | Arrangement to build up a blade |
| CN103958163A (en) * | 2011-07-15 | 2014-07-30 | 桑维恩股份有限公司 | Device and method for manufacturing component |
| KR101641719B1 (en) * | 2015-07-16 | 2016-07-21 | 주식회사 와이제이엠게임즈 | Method of forming fiber reinforced plastic using resin transfer molding and apparatus for the same |
| CN106393732A (en) * | 2016-11-29 | 2017-02-15 | 集美大学 | Manufacturing method of yacht |
| CN110328868A (en) * | 2019-07-05 | 2019-10-15 | 国电联合动力技术(连云港)有限公司 | A kind of the full-automatic intelligent priming by vacuum system and method for filling of fan blade |
| CN211467126U (en) * | 2019-10-25 | 2020-09-11 | 明阳智慧能源集团股份公司 | Quick perfusion forming die for wind power blade shell |
-
2019
- 2019-10-25 CN CN201911023801.9A patent/CN110733149B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010009313A1 (en) * | 1999-01-11 | 2001-07-26 | Mcclure Edward Norman | Grooved mold apparatus and process for forming fiber reinforced composite structures |
| DE19922850C1 (en) * | 1999-04-12 | 2000-08-10 | Eurocopter Deutschland | Manufacturing e.g. long smooth composites by controlled differential pressure resin transfer molding requiring distortion-resistant mold sections with channels distributing resin to narrow-slot cavity entries |
| CN101124079A (en) * | 2004-11-30 | 2008-02-13 | Lm玻璃纤维制品有限公司 | Method and apparatus for producing fibre composite mouldings by means of vacuum infusion |
| EP2335908A1 (en) * | 2009-12-18 | 2011-06-22 | Siemens Aktiengesellschaft | Arrangement to build up a blade |
| CN102179885A (en) * | 2009-12-18 | 2011-09-14 | 西门子公司 | Mould and method to build up a blade |
| CN103958163A (en) * | 2011-07-15 | 2014-07-30 | 桑维恩股份有限公司 | Device and method for manufacturing component |
| KR101641719B1 (en) * | 2015-07-16 | 2016-07-21 | 주식회사 와이제이엠게임즈 | Method of forming fiber reinforced plastic using resin transfer molding and apparatus for the same |
| CN106393732A (en) * | 2016-11-29 | 2017-02-15 | 集美大学 | Manufacturing method of yacht |
| CN110328868A (en) * | 2019-07-05 | 2019-10-15 | 国电联合动力技术(连云港)有限公司 | A kind of the full-automatic intelligent priming by vacuum system and method for filling of fan blade |
| CN211467126U (en) * | 2019-10-25 | 2020-09-11 | 明阳智慧能源集团股份公司 | Quick perfusion forming die for wind power blade shell |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021942A (en) * | 2021-03-09 | 2021-06-25 | 中材科技风电叶片股份有限公司 | Vacuum integrated system for manufacturing wind power blade and control method for vacuum integrated system |
| CN114953503A (en) * | 2022-05-16 | 2022-08-30 | 株洲时代新材料科技股份有限公司 | Wind power blade integrated pouring forming system and method and wind power blade |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110733149B (en) | 2024-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110733149A (en) | wind power blade shell rapid perfusion forming die and manufacturing method thereof | |
| CN102320144A (en) | Manufacture die for carbon fiber composite integrative multipass joint and preparation method thereof | |
| CN101284394A (en) | Pressure blank injecting, pressure drying gypsum mould and preparation method thereof | |
| CN102642314A (en) | Method for manufacturing conical composite rod | |
| CN105365035B (en) | A kind of multifunctional light fireproof thermal insulation wall plate forming device | |
| CN211467126U (en) | Quick perfusion forming die for wind power blade shell | |
| CN204955474U (en) | Solidification equipment behind hollow section bar of pultrusion combined material | |
| CN103950216B (en) | A kind of PVC colour bar steel wire reinforcement flexible pipe process units and preparation method thereof | |
| CN202357386U (en) | Mould core demoulding transmission structure of bridging elbow mould | |
| CN209126138U (en) | Extrusion molding mould is used in a kind of production of FRPP reinforcement tubing | |
| CN209699814U (en) | The a plurality of biologic packing material section bar extruding mould of single mode head | |
| CN109333966A (en) | A kind of production of FRPP reinforcement tubing extrusion molding mould and production method | |
| CN214294379U (en) | Adjustable extrusion device in export of PVC tubular product production | |
| CN208247388U (en) | A kind of steel wire train of thought plastic composite pipe and its production equipment | |
| CN214000410U (en) | Glue feeding structure with caching function | |
| CN201272016Y (en) | Novel extrusion molding machine | |
| CN211251318U (en) | Elbow mould for winding glass fiber reinforced plastic elbow | |
| CN203905326U (en) | Construction form for construction of roof exhaust pipe piers | |
| CN114043752A (en) | Method for manufacturing floating drum foam of floating type fan | |
| CN207044730U (en) | A kind of mould suitable for composite tube RTM shapings | |
| CN210477795U (en) | Spray pipe mould convenient to drawing of patterns | |
| CN2744500Y (en) | Dies of molded plastic pipe | |
| CN219486641U (en) | Carbon fiber tube material pultrusion die | |
| CN206854656U (en) | A kind of mould of automobile engine balance system mandrel pressed compact | |
| CN110014674A (en) | A kind of fiberglass elbow molding die and its forming method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |