CN215203549U - Flow guide mechanism for vacuum infusion molding and vacuum infusion molding system - Google Patents
Flow guide mechanism for vacuum infusion molding and vacuum infusion molding system Download PDFInfo
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- CN215203549U CN215203549U CN202120600379.5U CN202120600379U CN215203549U CN 215203549 U CN215203549 U CN 215203549U CN 202120600379 U CN202120600379 U CN 202120600379U CN 215203549 U CN215203549 U CN 215203549U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 37
- 238000009755 vacuum infusion Methods 0.000 title claims abstract description 29
- 238000000465 moulding Methods 0.000 title claims abstract description 27
- 239000003292 glue Substances 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000007493 shaping process Methods 0.000 claims abstract description 3
- 238000002347 injection Methods 0.000 claims description 20
- 239000007924 injection Substances 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 16
- 230000013011 mating Effects 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 abstract description 18
- 239000011347 resin Substances 0.000 abstract description 18
- 238000011084 recovery Methods 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 239000003822 epoxy resin Substances 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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Abstract
The application provides a vacuum is filled water conservancy diversion mechanism and vacuum and is filled molding system for shaping belongs to wind-powered electricity generation blade casing vacuum and fills technical field. The flow guide mechanism comprises a plane flow guide plate and an arc flow guide plate. Two matching pieces arranged at intervals are fixed on the plane guide plate, one end of each matching piece, which is far away from the plane guide plate, is provided with a clamping groove, and the groove opening of each clamping groove faces outwards. The both sides of arc guide plate are provided with the fastener, and the fastener is inwards extended, and a fastener can be dismantled and set up in the draw-in groove of a fitting piece. This flow guide mechanism of vacuum infusion molding system, when getting up plane guide plate and arc guide plate joint, the block position is located the outside of draw-in groove, after the injecting glue, can not keep somewhere the resin at the block part of arc guide plate, after the injecting glue, arc guide plate and plane guide plate separate more easily to follow-up recovery to flow guide mechanism.
Description
Technical Field
The application relates to the technical field of vacuum infusion of wind power blade shells, in particular to a flow guide mechanism for vacuum infusion molding and a vacuum infusion molding system.
Background
With the increasing demand of people on clean energy, wind power energy is more and more widely concerned as clean energy which is clean, pollution-free and renewable, and a wind power blade is taken as a core power element of a wind driven generator and inevitably becomes a core component of the wind power industry.
In the wind power blade forming process, the used resin diversion groove is an unrecoverable diversion mechanism, and after the wind power blade resin is precured, the diversion mechanism is changed into industrial solid waste, so that the consumption of the wind power blade to the diversion mechanism is high, and the manufacturing cost of the wind power blade is increased.
The patent document No. 201520885346.4 provides a special draft tube for vacuum infusion process molding, as shown in fig. 1, in which, in order to achieve the fitting of the dome 11 and the bottom plate 21, the general method is: the two insertion sections 12 of the air guide sleeve 11 are inwards extruded to reduce the distance between the two insertion sections 12, then the two insertion sections 12 are placed in the guide groove 22, the insertion sections 12 are released to enable the insertion sections 12 to rebound, the insertion sections 12 are inserted in the groove wall of the guide groove 22, the guide groove 22 is tightly attached to the insertion sections 12 of the air guide sleeve 11, and the air guide sleeve 11 and the bottom plate 21 are installed in a matched mode.
However, the draft tube has a problem in that, since the insertion section 12 is inserted into the inner wall of the guide groove 22, after the resin injection through the injection port 13 is completed, the resin is cured, and the draft tube 11 is not easily opened due to the resistance of the resin, so that it is inconvenient to separate the draft tube 11 from the bottom plate 21.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a vacuum is filled water conservancy diversion mechanism and vacuum and is filled molding system for the shaping, the separation of the arc guide plate and plane guide plate of being convenient for.
In a first aspect, the present application provides a flow guide mechanism for vacuum infusion molding, including a planar flow guide plate and an arc flow guide plate. Two matching pieces arranged at intervals are fixed on the plane guide plate, one end of each matching piece, which is far away from the plane guide plate, is provided with a clamping groove, and the groove opening of each clamping groove faces outwards. The both sides of arc guide plate are provided with the fastener, and the fastener is inwards extended, and a fastener can be dismantled and set up in the draw-in groove of a fitting piece.
When the arc guide plate is required to be installed on the plane guide plate, the two sides of the arc guide plate are broken off, the distance between the two clamping pieces is increased, then the two clamping pieces are correspondingly arranged in the clamping grooves of the two matching pieces respectively, the arc guide plate is released, the two clamping pieces are rebounded, the two clamping pieces are clamped in the two clamping grooves respectively, and the arc guide plate and the plane guide plate are installed in a matched mode.
After the resin solidification is accomplished in the injecting glue, need dismantle the arc guide plate, can upwards pull up the arc guide plate, then make two fasteners break away from in the draw-in groove of two fitting pieces, realize the separation of arc guide plate and plane guide plate, the fastener basically can not contact with the resin, can make the separation more convenient, the recovery of being convenient for.
In an alternative embodiment, the fitting member includes a connecting member and an extending member, one end of the connecting member is connected to the first surface of the planar baffle, the other end of the connecting member is connected to one end of the extending member, and one end of the extending member, which is far away from the connecting member, extends outwards, so that a clamping groove is formed between the connecting member and the extending member.
Through forming the draw-in groove between connecting piece and the extension piece, it sets up more conveniently, is convenient for also form the great draw-in groove of notch to the installation of fastener.
In an alternative embodiment, the engaging member is in interference fit with the slot. Can assemble through the mode of pressing during the equipment, at the in-process of transporting with the injecting glue, can not break away from between arc guide plate and the plane guide plate.
In an alternative embodiment, the angle formed between the connector and the extension is 60-120 °. The notch of the clamping groove is 60-120 degrees, so that the clamping piece can be conveniently clamped into the clamping groove, and the arc-shaped guide plate can be conveniently arranged on the plane guide plate.
In an alternative embodiment, the angle formed by the two end surfaces of the clamping piece is consistent with the included angle formed between the connecting piece and the extending piece. Can make and can cooperate well between fastener and the fitting piece, avoid at the in-process of injecting glue, the fastener drops from the draw-in groove.
In an alternative embodiment, the connector forms an angle of 45-60 ° with the planar baffle, the end of the connector remote from the first surface extends inwardly, and the extension forms an angle of 30-60 ° with the planar baffle. An oblique positioning clamping groove structure is formed between the connecting piece and the extending piece, so that the clamping piece and the clamping groove can be matched more firmly. Simultaneously, when upwards pulling up arc guide plate, because the extension has certain inclination, can make it break away from the draw-in groove more easily, realize the separation of arc guide plate and fitting piece more easily.
In an optional implementation mode, the arc-shaped guide plate is provided with a glue injection port, and the plane guide plate between the two matching pieces is provided with a glue discharging port. After the arc-shaped guide plate is clamped on the plane guide plate, resin is injected through the glue injection port, so that resin enters a cavity formed between the arc-shaped guide plate and the plane guide plate and is matched with the glue discharging port, the phenomenon that the pressure in the cavity is too large is avoided, and indentation is prevented from being generated on the plane guide plate.
In an alternative embodiment, the glue discharging openings are multiple, the aperture of each glue discharging opening is 10-15mm, and the distance between two adjacent glue discharging openings is 5-15 mm. The whole plane guide plate can be basically not indented.
In an alternative embodiment, the planar baffles are polyethylene sheets and the curved baffles are polyethylene tubes. The material has high strength and low cost.
In a second aspect, the present application provides a vacuum infusion molding system including the diversion mechanism for vacuum infusion molding according to any one of the foregoing embodiments.
In the vacuum infusion molding system, can conveniently install the arc guide plate on the plane guide plate, after the injecting glue is accomplished, also separate the arc guide plate from the plane guide plate easily, the recovery of the water conservancy diversion mechanism of being convenient for.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments are briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive efforts and also belong to the protection scope of the present application.
FIG. 1 is a schematic structural view of a special draft tube for vacuum infusion process molding provided in the prior art;
fig. 2 is a schematic view of a split structure of a flow guide mechanism for vacuum infusion molding provided by the present application;
FIG. 3 is an assembly view of the flow guide mechanism for vacuum infusion molding provided by the present application;
fig. 4 is a split-type structural diagram of the flow guide mechanism for vacuum infusion molding after glue injection;
fig. 5 is an enlarged view of v in fig. 3.
Icon: 11-a flow guide cover; 21-a bottom plate; 12-a plug section; 22-a guide groove; 13-injection port; 110-planar baffles; 120-an arc-shaped baffle; 130-a cavity; 140-glue discharging port; 150-a mating member; 151-card slot; 160-a snap; 152-a connector; 153-an extension; 111-a first surface; 112-a first end; 113-a second end; 200-resin.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
Fig. 2 is a schematic view of a split structure of a flow guide mechanism for vacuum infusion molding provided by the present application;
FIG. 3 is an assembly view of the flow guide mechanism for vacuum infusion molding provided by the present application; fig. 4 is a split type structure schematic diagram after glue injection of the flow guide mechanism for vacuum infusion molding provided by the application. Referring to fig. 2 to 4, the present application provides a flow guiding mechanism for vacuum infusion molding, which includes a planar flow guiding plate 110 and an arc flow guiding plate 120, wherein the planar flow guiding plate 110 is detachably connected to the arc flow guiding plate 120.
When the wind turbine blade needs to be formed by vacuum infusion molding, the arc-shaped guide plate 120 is installed on the planar guide plate 110, so that a cavity 130 is formed between the arc-shaped guide plate 120 and the planar guide plate 110, and glue is injected (resin 200, such as epoxy resin, is injected). After the glue injection is completed, the arc-shaped guide plate 120 is detached from the plane guide plate 110 so as to recover the flow guide mechanism and reduce the preparation cost of the wind power blade.
Optionally, a glue injection port (not shown) is formed in any position of the arc-shaped guide plate 120, the glue injection port is communicated with the cavity 130, and the position of the glue injection port is not limited, so that the glue injection port is more convenient to open. Further, the plane guide plate 110 is further provided with a glue discharging port 140, and the glue discharging port 140 is also communicated with the cavity 130, so that an indentation is prevented from being generated on the plane guide plate 110 in the glue injecting process.
Optionally, there are a plurality of glue discharging openings 140, each glue discharging opening 140 has a hole diameter of 10-15mm, and the distance between two adjacent glue discharging openings 140 is 5-15mm, so that the injection efficiency of the resin 200 can be improved. Illustratively, the aperture of each glue ejection port 140 is 10mm, 11mm, 12mm, 13mm, 14mm, or 15 mm; the distance between two adjacent glue outlets 140 is 5mm, 7mm, 9mm, 11mm, 13mm or 15 mm.
In this application, the material of plane guide plate 110 and arc guide plate 120 is the polyethylene material, and its intensity is higher, and retrieves easily, can reduce cost. In other embodiments, the material of the planar baffles 110 and the arc-shaped baffles 120 can also be made of metal material, which can also have high strength and can be easily recycled.
In the present application, the arc-shaped guide plate 120 is not limited to an arc-shaped guide plate (arc-shaped guide plate formed after the cylindrical guide tube is cut into halves), but may be a semi-annular guide tube formed by a regular polygon (guide tube formed after the regular polygon-shaped annular guide tube is cut into halves), or a semi-annular guide tube formed by another polygon (guide tube formed after the polygon-shaped annular guide tube is cut into halves).
To achieve a removable fit of planar baffles 110 and curved baffles 120. Fig. 5 is an enlarged view of v in fig. 3. Referring to fig. 3 and fig. 5, in the present application, two fitting pieces 150 are fixed on the planar flow guiding plate 110, and one end of the fitting piece 150 away from the planar flow guiding plate 110 is provided with a slot 151, and a slot opening of the slot 151 faces outward. The two sides of the arc-shaped guide plate 120 are provided with engaging members 160, the engaging members 160 extend inward, and one engaging member 160 is detachably disposed in the slot 151 of one engaging member 150.
Note that, the outward facing notch of the card slot 151 means: the notch of the slot 151 on one mating member 150 faces away from the other mating member 150; the engagement member 160 extends inward, which means that one side of the arc-shaped baffle 120 is extended toward the other side of the arc-shaped baffle 120 with the engagement member 160.
When the arc-shaped guide plate 120 needs to be installed on the planar guide plate 110, two sides of the arc-shaped guide plate 120 are broken off to increase the distance between the two engaging members 160, and then the two engaging members 160 are respectively and correspondingly disposed in the slots 151 of the two engaging members 150, so as to release the arc-shaped guide plate 120, the two engaging members 160 rebound and press the engaging members 160, so that the two engaging members 160 are respectively engaged in the two slots 151, thereby realizing the cooperative installation of the arc-shaped guide plate 120 and the planar guide plate 110.
After the glue injection is completed and the resin 200 is cured, the arc-shaped guide plate 120 needs to be detached, the arc-shaped guide plate 120 can be upwards pulled, then the two clamping pieces 160 are separated from the clamping grooves 151 of the two matching pieces 150, the arc-shaped guide plate 120 and the plane guide plate 110 are separated, the clamping pieces 160 basically cannot contact with the resin 200, the separation is more convenient, and the recovery is convenient.
Optionally, the fitting member 150 includes a connecting member 152 and an extending member 153, one end of the connecting member 152 is connected to the first surface 111 of the planar baffle 110, the other end is connected to one end of the extending member 153, and one end of the extending member 153 far from the connecting member 152 extends outwards and extends in a direction far from the first surface 111 of the planar baffle 110, so that a slot 151 is formed between the connecting member 152 and the extending member 153.
The clamping groove 151 is formed between the connecting piece 152 and the extending piece 153, so that the arrangement is more convenient, and the clamping groove 151 with a larger notch is conveniently formed, so that the clamping piece 160 can be conveniently installed.
Further, the engaging member 160 is in interference fit with the slot 151, and the interference is 1.5 mm. The assembly can be carried out in a pressing mode during assembly, and the arc-shaped guide plate 120 and the plane guide plate 110 cannot be separated in the transferring and glue injecting process.
In the present application, the angle formed between the connecting member 152 and the extension member 153 is 60-120 °. The included angle of the notch of the clamping groove 151 is 60-120 degrees, so that the clamping piece 160 can be conveniently clamped into the clamping groove 151, and the arc-shaped guide plate 120 can be conveniently installed on the plane guide plate 110.
Alternatively, the angle formed by the two end surfaces of the engaging member 160 is the same as the included angle formed between the connecting member 152 and the extending member 153. The engaging member 160 and the engaging member 150 can be well engaged with each other, so that the engaging member 160 is prevented from falling off from the slot 151 during the process of injecting glue.
Further, the connection member 152 is at an angle of 45-60 ° with respect to the planar baffle 110, an end of the connection member 152 away from the first surface 111 extends inward (as shown in fig. 5, an end of the connection member 152 away from the first surface 111 extends toward the other mating member 150, and an end of the connection member 152 away from the first surface 111 protrudes from the first surface 111 of the planar baffle 110 and forms an angle of 45-60 ° with respect to the first surface 111), and the extension member 153 is at an angle of 30-60 ° with respect to the planar baffle 110 (as shown in fig. 5, an end of the extension member 153 away from the connection member 152 extends toward the other mating member 150, and an end of the extension member 153 away from the connection member 152 is at a greater distance from the first surface 111 than an end of the connection member 152 away from the first surface 111, and an end of the extension member 153 away from the connection member 152 forms an angle of 30-60 ° with respect to the first surface 111).
An inclined positioning slot 151 is formed between the connecting member 152 and the extending member 153, so that the engaging member 160 and the slot 151 can be more firmly matched. Meanwhile, when the arc-shaped guide plate 120 is pulled up, the extension member 153 may be more easily separated from the engaging groove 151 due to a certain inclination angle, so that the arc-shaped guide plate 120 and the engaging member 150 may be more easily separated.
In this application, planar guide plate 110 is square plate-shaped structure, planar guide plate 110 has first end 112 and second end 113, two fitting pieces 150 are elongated structure, two fitting pieces 150 all set up on planar guide plate 110's first surface 111, and the one end of two fitting pieces 150 all extends to planar guide plate 110's first end 112, and the other end of two fitting pieces 150 all extends to planar guide plate 110's second end 113. The arc-shaped baffle 120 is also in a long strip shape, and the length of the engaging member 160 at both sides of the arc-shaped baffle 120 is substantially the same as the length of the engaging member 150. The strength of the engaging member 150 and the engaging member 160 can be increased, and the connecting strength of the engaging member 160 and the engaging member 150 can be increased after the engaging member is mounted on the engaging member.
In this application, the vacuum infusion molding system includes foretell water conservancy diversion mechanism and vacuum infusion mechanism. The vacuum infusion mode is as follows:
when the arc-shaped guide plate 120 needs to be installed on the planar guide plate 110, the two sides of the arc-shaped guide plate 120 are broken off, so that the distance between the two engaging members 160 is increased, then the two engaging members 160 are respectively and correspondingly arranged in the clamping grooves 151 of the two engaging members 150, the arc-shaped guide plate 120 is released, the two engaging members 160 are rebounded and pressed, the two engaging members 160 are respectively clamped in the two clamping grooves 151, and the interference fit between the arc-shaped guide plate 120 and the planar guide plate 110 is realized.
The flow guiding mechanism is placed in a vacuum film, the epoxy resin 200 is injected at the glue injection port of the arc-shaped flow guiding plate 120, and due to the arrangement of the glue discharging port 140, the injection speed of the epoxy resin 200 can be faster, so that the epoxy resin 200 is filled in the cavity 130 formed between the arc-shaped flow guiding plate 120 and the plane flow guiding plate 110, and after a period of time, the epoxy resin 200 is cured.
After the glue injection is completed and the resin 200 is cured, the vacuum film is removed, and then the flow guide pipe is pulled upwards, so that the two clamping pieces 160 are separated from the clamping grooves 151 of the two matching pieces 150, the arc-shaped flow guide plate 120 and the plane flow guide plate 110 are separated, the clamping pieces 160 cannot be contacted with the resin 200, the separation is more convenient, and the recovery is convenient.
In the vacuum infusion molding system that this application embodiment provided, use above-mentioned water conservancy diversion mechanism, have following effect:
(1) the clamping groove 151 is arranged outside the fitting member 150, and the clamping member 160 is matched with the clamping groove 151, so that the assembly can be more convenient, and the arc-shaped guide plate 120 and the plane guide plate 110 cannot be automatically separated in the transferring process; the part which is contacted with the clamping piece 160 and the clamping groove 151 for matching with each other is not contacted with the resin 200, so that the separation between the arc-shaped guide plate 120 and the plane guide plate 110 is avoided, and the recovery of the flow guide mechanism is facilitated.
(2) The glue injection port can be arranged at any position on the arc-shaped guide plate 120 and matched with the glue discharging port 140, and quick glue injection can be realized.
(3) The manufacturing cost of the wind power blade can be reduced, and the generation of industrial solid waste is reduced. And the structure of the wind power blade cannot be adversely affected. Moreover, when the arc-shaped guide plate 120 or the plane guide plate 110 is damaged, one of the parts can be replaced independently, so that the cost is reduced.
The above description is only a few examples of the present application and is not intended to limit the present application, and those skilled in the art will appreciate that various modifications and variations can be made in the present application. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a water conservancy diversion mechanism for vacuum infusion shaping which characterized in that includes:
the guide plate comprises a planar guide plate, wherein two matching pieces arranged at intervals are fixed on the planar guide plate, one ends of the matching pieces, which are far away from the planar guide plate, are provided with clamping grooves, and the notches of the clamping grooves face outwards;
the arc guide plate, the both sides of arc guide plate are provided with the fastener, the fastener inwards extends, one the fastener can dismantle set up in one the fitting piece in the draw-in groove.
2. The diversion mechanism of claim 1, wherein said mating member comprises a connecting member and an extending member, one end of said connecting member is connected to said first surface of said planar diversion plate, the other end of said connecting member is connected to one end of said extending member, and one end of said extending member remote from said connecting member extends outwardly such that said slot is formed between said connecting member and said extending member.
3. The diversion mechanism of claim 2 wherein said catch is an interference fit with said slot.
4. The flow directing mechanism of claim 2, wherein the angle formed between the connector and the extension member is 60-120 °.
5. The flow guide mechanism of claim 4, wherein the two end surfaces of the engaging member form an angle that is the same as the included angle formed between the connecting member and the extending member.
6. The flow guide mechanism of claim 4, wherein the angle between the connector and the planar flow guide plate is 45-60 °, the end of the connector away from the first surface extends inward, and the angle between the extension and the planar flow guide plate is 30-60 °.
7. The flow guide mechanism according to any one of claims 1 to 6, wherein the arc-shaped flow guide plate is provided with a glue injection port, and the plane flow guide plate between the two fitting members is provided with a glue discharge port.
8. The flow guide mechanism as claimed in claim 7, wherein the glue discharging openings are plural, each glue discharging opening has a hole diameter of 10-15mm, and the distance between two adjacent glue discharging openings is 5-15 mm.
9. Flow directing mechanism according to any of claims 1-6, wherein the planar flow directing plates are polyethylene plates and the curved flow directing plates are polyethylene tubes.
10. A vacuum infusion molding system comprising the fluid guide mechanism for vacuum infusion molding according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120600379.5U CN215203549U (en) | 2021-03-23 | 2021-03-23 | Flow guide mechanism for vacuum infusion molding and vacuum infusion molding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120600379.5U CN215203549U (en) | 2021-03-23 | 2021-03-23 | Flow guide mechanism for vacuum infusion molding and vacuum infusion molding system |
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| Publication Number | Publication Date |
|---|---|
| CN215203549U true CN215203549U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120600379.5U Active CN215203549U (en) | 2021-03-23 | 2021-03-23 | Flow guide mechanism for vacuum infusion molding and vacuum infusion molding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215203549U (en) |
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- 2021-03-23 CN CN202120600379.5U patent/CN215203549U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231009 Address after: No. 17 Zhenhua East Road, High tech Industrial Development Zone, Lianyungang City, Jiangsu Province, 222006 Patentee after: LIANYUNGANG ZHONGFU LIANZHONG COMPOSITES GROUP Co.,Ltd. Address before: 014000 No. 1, Binggong East Road, Xinjian District, Qingshan District, Baotou City, Inner Mongolia Autonomous Region Patentee before: ZHONGFU LIANZHONG (BAOTOU) COMPOSITES GROUP CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231031 Address after: 9th Floor, Block C, Building B6, Dongsheng Science and Technology Park, No. 66 Xixiaokou Road, Haidian District, Beijing, 100192 Patentee after: SINOMATECH WIND POWER BLADE Co.,Ltd. Address before: No. 17 Zhenhua East Road, High tech Industrial Development Zone, Lianyungang City, Jiangsu Province, 222006 Patentee before: LIANYUNGANG ZHONGFU LIANZHONG COMPOSITES GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |