CN104527094A - Vacuum bag traceless pressing molding process and vacuum bag traceless pressing molding device of wind generating set glass fiber reinforced plastic part - Google Patents
Vacuum bag traceless pressing molding process and vacuum bag traceless pressing molding device of wind generating set glass fiber reinforced plastic part Download PDFInfo
- Publication number
- CN104527094A CN104527094A CN201410781477.8A CN201410781477A CN104527094A CN 104527094 A CN104527094 A CN 104527094A CN 201410781477 A CN201410781477 A CN 201410781477A CN 104527094 A CN104527094 A CN 104527094A
- Authority
- CN
- China
- Prior art keywords
- flow
- guiding screen
- mozzle
- vacuum bag
- product
- 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
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
- 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
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
- B29C70/443—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding and impregnating by vacuum or injection
-
- 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
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
- B29C70/446—Moulding structures having an axis of symmetry or at least one channel, e.g. tubular structures, frames
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Woven Fabrics (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a vacuum bag traceless pressing molding process and a vacuum bag traceless pressing molding device of a wind generating set glass fiber reinforced plastic part, and belongs to the technical field of wind power generation. The process comprises the steps: wrapping a guide pipe by adopting a guide net, and suturing the guide net by utilizing a spinning thread for fixing; enabling the guide pipe to be 30mm to 50mm away from a product felted guide net, and maintaining the connection between the guide net and the product felted guide net; and discharging and demolding to obtain the product. The vacuum bag traceless pressing molding device comprises the guide pipe, the guide net, the spinning thread and the product felted guide net; the guide net wraps the guide pipe, the guide net is sutured by virtue of the spinning thread, and the guide net is connected with the product felted guide net. Compared with the prior art, the vacuum traceless pressing molding process and the vacuum bag traceless pressing molding device have the characteristics of no vacuum bag pressing molding trace, low cost, high efficiency and environmental protection.
Description
Technical field
The invention belongs to technical field of wind power generation, particularly a kind of vacuum bag presses seamless moulding process and equipment thereof.
Background technology
At present, the molded technique of known vacuum bag is extensive, but the molded technique of vacuum bag in the past, product surface all leaves mozzle vestige, and vacuum pressure is higher, and mozzle vestige is darker, vacuum pressure affects product quality not, the vestige stayed when also needing secondary operations to repair mozzle perfusion resin after vacuum bag is molded, needs a large amount of polishings and reparation, affects very large on workman's man-hour and working environment.
So this area needs a kind of new technology badly to change such present situation.
Summary of the invention
Technical problem to be solved by this invention: for shortcomings and deficiencies of the prior art, the invention provides a kind of vacuum bag molded seamless, cost is low, efficiency is high, the wind power generating set Parts Made of Composite Glass vacuum bag of environmental protection presses seamless moulding process and equipment thereof.
The present invention is design like this: wind power generating set Parts Made of Composite Glass vacuum bag presses seamless moulding process, it is characterized in that: comprise the steps,
Step one, utilize flow-guiding screen to be wrapped up by mozzle, utilize braided wire to be stitched together by flow-guiding screen, fix mozzle;
Step 2, flow-guiding screen and product are spread felt flow-guiding screen be connected;
When step 3, vacuum bag film inhale vacuum, mention after utilizing vacuum bag film to be wrapped up by mozzle, make mozzle and product spread felt flow-guiding screen at a distance of 30mm ~ 50mm, flow-guiding screen and product spread felt flow-guiding screen and keep being connected;
Step 4, utilize the blanking of mozzle perfusion resin;
Wind power generating set Parts Made of Composite Glass product is obtained after step 5, product stripping.
Described mozzle is helix tube, and the length of mozzle is identical with the length of flow-guiding screen; The width of described flow-guiding screen is 200mm.
Flow-guiding screen in described step 2 is sewn onto mozzle end from parcel mozzle interface always, and double-deck flow-guiding screen spreads felt flow-guiding screen with product after overlapping and is connected.
Flow-guiding screen in described step 2 sews up 30mm ~ 50mm from parcel mozzle interface, and individual layer flow-guiding screen spreads felt flow-guiding screen with product respectively and is connected.
Described braided wire is nylon wire or cotton thread, and braided wire is sewed up by simple and easy weaving loom.
Wind power generating set Parts Made of Composite Glass vacuum bag presses seamless former, it is characterized in that: comprise mozzle, flow-guiding screen, braided wire, product paving felt flow-guiding screen; Described flow-guiding screen parcel mozzle, flow-guiding screen is stitched together by braided wire, and flow-guiding screen and product spread felt flow-guiding screen and be connected.
Described mozzle is helix tube, and the length of mozzle is identical with the length of flow-guiding screen; The width of described flow-guiding screen is 200mm.
Described flow-guiding screen is sewn onto mozzle end from parcel mozzle interface always, and double-deck flow-guiding screen spreads felt flow-guiding screen with product after overlapping and is connected.
Described flow-guiding screen sews up 30mm ~ 50mm from parcel mozzle interface, and individual layer flow-guiding screen spreads felt flow-guiding screen with product respectively and is connected.
Described braided wire is nylon wire or cotton thread, and braided wire is sewed up by simple and easy weaving loom.
By above-mentioned design, the present invention can bring following beneficial effect:
1, wind power generating set Parts Made of Composite Glass vacuum bag of the present invention presses seamless moulding process mozzle and product to be spread felt flow-guiding screen at a distance of 30mm ~ 50mm, do not allow mozzle and product spread felt flow-guiding screen directly contact, when preventing vacuum bag from pressing, mozzle leaves injected rubber hose vestige on felt face.The wind power generating set Parts Made of Composite Glass of this explained hereafter, without the need to secondary polishing, reparation, saves secondary polishing, repairs material therefor cost and secondary reparation labor hour, avoid secondary and repair longtime running cracking phenomena.Meanwhile, this technique does not use complicated equipment, not have to produce the large step polluted, and the operation not needing secondary to polish and equipment, and production environment lifting, dust drops to minimum.Thus, the invention provides a kind of vacuum bag molded seamless, cost is low, efficiency is high, the wind power generating set Parts Made of Composite Glass manufacture craft of environmental protection, be applicable to wideling popularize.
2, wind power generating set Parts Made of Composite Glass vacuum bag of the present invention presses seamless former on the basis of original vacuum bag press forming device, add flow-guiding screen mozzle and product are spread felt flow-guiding screen to separate, avoid mozzle and product to spread felt flow-guiding screen directly to contact, thus make mozzle can not leave injected rubber hose vestige on felt face, simple to operate, cost is low, and effect is large, is applicable to wideling popularize.
Accompanying drawing explanation
Illustrate that the invention will be further described with detailed description of the invention below in conjunction with accompanying drawing:
Fig. 1 is the structural representation I that wind power generating set Parts Made of Composite Glass vacuum bag of the present invention presses seamless former.
Fig. 2 is the structural representation II that wind power generating set Parts Made of Composite Glass vacuum bag of the present invention presses seamless former.
1 be mozzle, 2 be flow-guiding screen in figure, 3 be braided wire, 4 spread felt flow-guiding screen for product.
Detailed description of the invention
Wind power generating set Parts Made of Composite Glass vacuum bag as shown in the figure presses seamless moulding process, it is characterized in that: comprise the steps,
Step one, utilize flow-guiding screen 2 to be wrapped up by mozzle 1, utilize braided wire 3 to be stitched together by flow-guiding screen 2, fix mozzle 1;
Step 2, flow-guiding screen 2 and product are spread felt flow-guiding screen 4 be connected;
When step 3, vacuum bag film inhale vacuum, mention after utilizing vacuum bag film to be wrapped up by mozzle 1, make mozzle 1 and product spread felt flow-guiding screen 4 at a distance of 30mm ~ 50mm, flow-guiding screen 2 and product spread felt flow-guiding screen 4 and keep being connected;
Step 4, utilize the blanking of mozzle 1 perfusion resin;
Wind power generating set Parts Made of Composite Glass product is obtained after step 5, product stripping.
Described mozzle 1 is helix tube, and the length of mozzle 1 is identical with the length of flow-guiding screen 2; The width of described flow-guiding screen 2 is 200mm.
Flow-guiding screen 2 in described step 2 is sewn onto mozzle 1 end from parcel mozzle 1 interface always, spreads felt flow-guiding screen 4 be connected after double-deck flow-guiding screen 2 overlaps with product.
Flow-guiding screen 2 in described step 2 sews up 30mm ~ 50mm from parcel mozzle 1 interface, and individual layer flow-guiding screen 2 spreads felt flow-guiding screen 4 with product respectively and is connected.
Described braided wire 3 is nylon wire or cotton thread, and braided wire 3 is sewed up by simple and easy weaving loom.
Wind power generating set Parts Made of Composite Glass vacuum bag presses seamless former, it is characterized in that: comprise mozzle 1, flow-guiding screen 2, braided wire 3, product paving felt flow-guiding screen 4; Described flow-guiding screen 2 wraps up mozzle 1, and flow-guiding screen 2 is stitched together by braided wire 3, and flow-guiding screen 2 and product spread felt flow-guiding screen 4 and be connected.
Described mozzle 1 is helix tube, and the length of mozzle 1 is identical with the length of flow-guiding screen 2; The width of described flow-guiding screen 2 is 200mm.
Described flow-guiding screen 2 is sewn onto mozzle 1 end from parcel mozzle 1 interface always, spreads felt flow-guiding screen 4 be connected after double-deck flow-guiding screen 2 overlaps with product.
Described flow-guiding screen 2 sews up 30mm ~ 50mm from parcel mozzle 1 interface, and individual layer flow-guiding screen 2 spreads felt flow-guiding screen 4 with product respectively and is connected.
Described braided wire 3 is nylon wire or cotton thread, and braided wire 3 is sewed up by simple and easy weaving loom.
Wind power generating set Parts Made of Composite Glass vacuum bag of the present invention presses seamless moulding process that mozzle 1 and product are spread felt flow-guiding screen 4 at a distance of 30mm ~ 50mm, do not allow mozzle 1 and product spread felt flow-guiding screen 4 directly contact, when preventing vacuum bag from pressing, mozzle 1 leaves injected rubber hose vestige on felt face.The wind power generating set Parts Made of Composite Glass of this explained hereafter, without the need to secondary polishing, reparation, saves secondary polishing, repairs material therefor cost and secondary reparation labor hour, avoid secondary and repair longtime running cracking phenomena.Meanwhile, this technique does not use complicated equipment, not have to produce the large step polluted, and the operation not needing secondary to polish and equipment, and production environment lifting, dust drops to minimum.Thus, the invention provides a kind of vacuum bag molded seamless, cost is low, efficiency is high, the wind power generating set Parts Made of Composite Glass manufacture craft of environmental protection, be applicable to wideling popularize.
Wind power generating set Parts Made of Composite Glass vacuum bag of the present invention presses seamless former on the basis of original vacuum bag press forming device, add flow-guiding screen 2 mozzle 1 and product are spread felt flow-guiding screen 4 to separate, avoid mozzle 1 and product to spread felt flow-guiding screen 4 directly to contact, thus make mozzle 1 can not leave injected rubber hose vestige on felt face, simple to operate, cost is low, and effect is large, is applicable to wideling popularize.
The quantity of braided wire 3 of the present invention freely converts according to actual production demand.
The length of mozzle 1 of the present invention freely converts according to product stringing demand.
Claims (10)
1. wind power generating set Parts Made of Composite Glass vacuum bag presses seamless moulding process, it is characterized in that: comprise the steps,
Step one, utilize flow-guiding screen (2) by mozzle (1) wrap up, utilize braided wire (3) to be stitched together by flow-guiding screen (2), fix mozzle (1);
Step 2, flow-guiding screen (2) and product are spread felt flow-guiding screen (4) be connected;
When step 3, vacuum bag film inhale vacuum, mention after utilizing vacuum bag film to be wrapped up by mozzle (1), make mozzle (1) and product spread felt flow-guiding screen (4) at a distance of 30mm ~ 50mm, flow-guiding screen (2) and product spread felt flow-guiding screen (4) and keep being connected;
Step 4, utilize mozzle (1) perfusion resin blanking;
Wind power generating set Parts Made of Composite Glass product is obtained after step 5, product stripping.
2. wind power generating set Parts Made of Composite Glass vacuum bag according to claim 1 presses seamless moulding process, it is characterized in that: described mozzle (1) is helix tube, the length of mozzle (1) is identical with the length of flow-guiding screen (2); The width of described flow-guiding screen (2) is 200mm.
3. wind power generating set Parts Made of Composite Glass vacuum bag according to claim 1 presses seamless moulding process, it is characterized in that: the flow-guiding screen (2) in described step 2 is sewn onto mozzle (1) end from parcel mozzle (1) interface always, double-deck flow-guiding screen (2) spreads felt flow-guiding screen (4) with product after overlapping and is connected.
4. wind power generating set Parts Made of Composite Glass vacuum bag according to claim 1 presses seamless moulding process, it is characterized in that: the flow-guiding screen (2) in described step 2 sews up 30mm ~ 50mm from parcel mozzle (1) interface, and individual layer flow-guiding screen (2) spreads felt flow-guiding screen (4) respectively and is connected with product.
5. wind power generating set Parts Made of Composite Glass vacuum bag according to claim 1 presses seamless moulding process, it is characterized in that: described braided wire (3) is nylon wire or cotton thread, and braided wire (3) is sewed up by simple and easy weaving loom.
6. wind power generating set Parts Made of Composite Glass vacuum bag presses seamless former, it is characterized in that: comprise mozzle (1), flow-guiding screen (2), braided wire (3), product paving felt flow-guiding screen (4); Described flow-guiding screen (2) parcel mozzle (1), flow-guiding screen (2) is stitched together by braided wire (3), and flow-guiding screen (2) and product spread felt flow-guiding screen (4) and be connected.
7. wind power generating set Parts Made of Composite Glass vacuum bag according to claim 6 presses seamless former, it is characterized in that: described mozzle (1) is helix tube, the length of mozzle (1) is identical with the length of flow-guiding screen (2); The width of described flow-guiding screen (2) is 200mm.
8. wind power generating set Parts Made of Composite Glass vacuum bag according to claim 6 presses seamless former, it is characterized in that: described flow-guiding screen (2) is sewn onto mozzle (1) end from parcel mozzle (1) interface always, double-deck flow-guiding screen (2) spreads felt flow-guiding screen (4) with product after overlapping and is connected.
9. wind power generating set Parts Made of Composite Glass vacuum bag according to claim 6 presses seamless former, it is characterized in that: described flow-guiding screen (2) sews up 30mm ~ 50mm from parcel mozzle (1) interface, and individual layer flow-guiding screen (2) spreads felt flow-guiding screen (4) respectively and is connected with product.
10. wind power generating set Parts Made of Composite Glass vacuum bag according to claim 6 presses seamless former, it is characterized in that: described braided wire (3) is nylon wire or cotton thread, and braided wire (3) is sewed up by simple and easy weaving loom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410781477.8A CN104527094B (en) | 2014-12-16 | 2014-12-16 | Wind power generating set Parts Made of Composite Glass vacuum bag presses seamless moulding process and equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410781477.8A CN104527094B (en) | 2014-12-16 | 2014-12-16 | Wind power generating set Parts Made of Composite Glass vacuum bag presses seamless moulding process and equipment thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104527094A true CN104527094A (en) | 2015-04-22 |
| CN104527094B CN104527094B (en) | 2016-09-21 |
Family
ID=52842814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410781477.8A Active CN104527094B (en) | 2014-12-16 | 2014-12-16 | Wind power generating set Parts Made of Composite Glass vacuum bag presses seamless moulding process and equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104527094B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908340A (en) * | 2015-06-03 | 2015-09-16 | 广东明阳风电产业集团有限公司 | Pouring structure and pouring process for wind power generator blade web |
| CN105109060A (en) * | 2015-09-17 | 2015-12-02 | 江苏恒神股份有限公司 | Vacuum assisted resin injection process for preparing fiber composite material |
| CN105252787A (en) * | 2015-11-09 | 2016-01-20 | 优利康达（天津）科技有限公司 | Vacuum bag pressure glass fiber reinforced plastic molding method for eliminating marks of glue injection pipeline |
| CN112318894A (en) * | 2020-09-02 | 2021-02-05 | 广东众森实业发展有限公司 | Method for producing product by vacuum leading-in process and product |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201009387Y (en) * | 2007-03-02 | 2008-01-23 | 上特技材有限公司 | Rosin conveying flow-guiding system |
| CN202462892U (en) * | 2012-02-27 | 2012-10-03 | 上海沥高科技有限公司 | Vacuum bag assembly with composite structure |
| US20140327190A1 (en) * | 2013-05-02 | 2014-11-06 | Gulfstream Aerospace Corporation | Vacuum bag molding assembly and methods |
| CN203580148U (en) * | 2013-08-20 | 2014-05-07 | 王少明 | Integrated molding system for outer layer of glass steel double-wall tank |
-
2014
- 2014-12-16 CN CN201410781477.8A patent/CN104527094B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908340A (en) * | 2015-06-03 | 2015-09-16 | 广东明阳风电产业集团有限公司 | Pouring structure and pouring process for wind power generator blade web |
| CN105109060A (en) * | 2015-09-17 | 2015-12-02 | 江苏恒神股份有限公司 | Vacuum assisted resin injection process for preparing fiber composite material |
| CN105252787A (en) * | 2015-11-09 | 2016-01-20 | 优利康达（天津）科技有限公司 | Vacuum bag pressure glass fiber reinforced plastic molding method for eliminating marks of glue injection pipeline |
| CN112318894A (en) * | 2020-09-02 | 2021-02-05 | 广东众森实业发展有限公司 | Method for producing product by vacuum leading-in process and product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104527094B (en) | 2016-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104527094A (en) | Vacuum bag traceless pressing molding process and vacuum bag traceless pressing molding device of wind generating set glass fiber reinforced plastic part | |
| CN104110352B (en) | Method for manufacturing root portion of fan blade with square embedded bolt sleeve | |
| CN103921457B (en) | A kind of unidirectional sheet material adopting pultrude process to manufacture manufactures the method for fan blade main beam or auxiliary beam | |
| CN103252897B (en) | A kind of vacuum perfusion process and for its mozzle | |
| CN102873878B (en) | Integral vacuum forming process for ship body without stream guidance tube | |
| CN204869700U (en) | Prevent megawatt level wind turbine blade girder preparation facilities of girder edge fold and turn -up | |
| CN102241140B (en) | Reinforcing technology of blower fan blade inner edging die | |
| CN105216344A (en) | Vacuum infusion molding process for compound | |
| CN102642314A (en) | Method for manufacturing conical composite rod | |
| CN105690813B (en) | A kind of method that the composite product later period installs built-in fitting additional | |
| CN102276880B (en) | Memory rubber for repairing water pipe, and preparation method and using method thereof | |
| CN203120612U (en) | Movable drip irrigation machine | |
| CN206978171U (en) | A kind of greenhouse film | |
| CN102689447A (en) | Air guide cover integral manufacturing method | |
| CN205726950U (en) | A kind of farmland layout structure being applicable to rail mounted agricultural machinery | |
| CN205130427U (en) | Eliminate vacuum bag of injecting glue pipeline seal of a government organization in old china and press glass steel forming device | |
| CN1814434A (en) | Method for manufacturing reverse-wrapped capsule | |
| CN203401774U (en) | Multifunctional knitted cloth for covering greenhouse | |
| CN109016720A (en) | A kind of High-tensile plastic film | |
| CN203369873U (en) | Inner water pipe structure of dish washing machine | |
| CN206765237U (en) | A kind of sprayer of injection molding machine for being easily changed shower nozzle | |
| CN201074711Y (en) | Reinforced high-voltage pipe | |
| CN206868510U (en) | A kind of speaker-lines high-pressure injection plastic device | |
| CN206530770U (en) | Electric power basis pipe structure | |
| CN206419613U (en) | Associated mode pipeline varus lining hose scene interface arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Liang Inventor after: Liu Gang Inventor after: Qin Long Inventor after: Wang Xiquan Inventor after: Liang Wei Inventor before: Wang Liang Inventor before: Liu Gang Inventor before: Qin Long |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170410 Address after: Zhenlai Feihe Road Economic Development Zone, Baicheng city of Jilin Province, No. 1999 Patentee after: Into the Electrical Technology Co., Ltd. Address before: 137300 Zhenlai City, Baicheng Province Industrial Park Road, well-being of the East District, No. 1333 Patentee before: ZHENLAI XINYUAN COMPOSITE MATERIAL TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right |