CN204817595U - Biax rolls arc machine - Google Patents
Biax rolls arc machine Download PDFInfo
- Publication number
- CN204817595U CN204817595U CN201520526842.0U CN201520526842U CN204817595U CN 204817595 U CN204817595 U CN 204817595U CN 201520526842 U CN201520526842 U CN 201520526842U CN 204817595 U CN204817595 U CN 204817595U
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- CN
- China
- Prior art keywords
- upper roller
- trundle
- roller
- bottom roller
- gripper shoe
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model provides a biax rolls arc machine, includes organism, bottom roller, goes up gyro wheel and trundle, the bottom roller sets up on the organism, and the bottom roller is connected with a drive mechanism, is used for driving the bottom roller and rotates, going up the gyro wheel and setting up on the organism, go up the top that the gyro wheel is located the bottom roller, go up the gyro wheel and be equipped with a storage tank, the storage tank is close to the bottom roller, the external diameter of trundle is less than the external diameter of gyro wheel, and the trundle can set up in the storage tank of last gyro wheel with rotating, trundle local bulging in the outer fringe of last gyro wheel. Borrow this, can be used to the less pipe of roll forming pipe diameter, and can the roll extrusion go out the pipe of circle, do not have the out -of -round problem in both ends end to end, after the welding not again the roll extrusion once, so labor - and time -saving can make cost reduction.
Description
Technical field
The utility model provides a kind of twin shaft to roll arc machine, and espespecially a kind of can be that the twin shaft of rolled state rolls arc machine by sheet metal roll extrusion.
Background technology
It is existing that to roll arc machine (or claim spheronizator) be a kind of can be the machining machine and tool of rolled state by sheet metal roll extrusion, existing twin shaft rolls arc machine and is provided with two rollers, by the configuration of two rollers, can be rolled state with roll extrusion and guiding sheet metal, can be used to shaping pipe etc.
But, existing twin shaft rolls the pipe that arc machine can only be used for roll forming Large Diameter Pipeline, specifically, because two rollers have larger contact area, the strength putting on sheet metal is excessive, makes the distortion that sheet metal can be excessive when roll extrusion, therefore generally can only the pipe of roll forming more than caliber 150mm, cannot the less pipe of compressing caliber, make its purposes be subject to more restriction.
In addition, existing twin shaft rolls the pipe of arc machine institute roll forming, and it is the problem that also cannot not have roundly of two ends end to end, usually after welding, must roll extrusion be once, time-consuming more in addition, cause the increase of cost.
In sum, the utility model thinks that above-mentioned defect can improve, so use knowledge theory, finally proposes a kind of reasonable in design and effectively improve the technical scheme of above-mentioned defect.
Utility model content
Technical problem to be solved in the utility model, is to provide a kind of twin shaft to roll arc machine, can be used for the pipe that roll forming caliber is less, and comparatively round pipe can be rolled out, and do not have the problem that two ends are not end to end justified, after welding must roll extrusion be once again, therefore saving of work and time, cost can be made to reduce.
In order to solve above-mentioned technical problem, the utility model provides a kind of twin shaft to roll arc machine, comprising: body; Bottom roller, this bottom roller is arranged on this body, and this bottom roller is connected with a transmission mechanism, is used for driving this bottom roller to rotate; Upper roller, this upper roller is arranged on this body, and this upper roller is positioned at the top of this bottom roller, and this upper roller is provided with a storage tank, and this storage tank is near this bottom roller; And trundle, the external diameter of this trundle is less than the external diameter of this upper roller, and this trundle can be arranged in the storage tank of this upper roller rotationally, and this trundle Local Convex is for the outer rim of this upper roller.
The outer rim of this bottom roller is arranged with a ring body, and the two ends of this bottom roller are hubbed at a bearing block respectively.
This twin shaft rolls arc machine and also comprises one first elevating mechanism, this first elevating mechanism includes wedge type part, oil hydraulic cylinder, elevating bracket and rolling member, this oil hydraulic cylinder is fixedly installed on this body, this wedge type part can be arranged on this body with moving horizontally, this oil hydraulic cylinder is connected to this wedge type part, and this elevating bracket can be arranged on this body up and down, and this bottom roller is connected to this elevating bracket by this diaxon bearing, this rolling member is arranged at the bottom of this elevating bracket, and rolling member is resisted against this wedge type part.
This twin shaft rolls arc machine and also comprises one second elevating mechanism, this second elevating mechanism is arranged on this elevating bracket, this second elevating mechanism includes the second motor, gyrator, two drive link groups and two driving screw groups, one end of this two drive links group is connected to this second motor by this gyrator, this two driving screw is connected to the other end of this two drive links group, and this two driving screws group is connected to the diaxon bearing of this bottom roller.
This upper roller is fixed or can be arranged at rotationally on this body, and the external diameter of this upper roller is 90 to 146mm.
The two ends of this upper roller support with a holder and a sliding seat respectively and are arranged on this body, this holder and this sliding seat are arranged on this body, one end of this upper roller is inserted in this holder, the other end of this upper roller is inserted in this sliding seat, this sliding seat is arranged on this body with pin-joint mechanism pivot joint, and this sliding seat is connected with an oil hydraulic cylinder.
Multiple lining is arranged at intervals with in this storage tank, the profile of those linings is square, those linings are fixed in this upper roller with screwed lock respectively, those linings are respectively provided with the pivot connected slot that a cross section is circular arc, the bottom of this pivot connected slot is opening-like, this trundle is positioned in the pivot connected slot of those linings, and this trundle Local Convex is for the outer rim of this upper roller and those linings.
The central point of this bottom roller, this upper roller and this trundle is at same straight line.
This twin shaft rolls arc machine and comprises one first gripper shoe and one second gripper shoe further, the long slab body of this first gripper shoe and this second gripper shoe to be a cross section be circular arc, this the second gripper shoe is arranged at the top of this first gripper shoe, this first gripper shoe and this second gripper shoe are connected to one the 3rd elevating mechanism and one the 4th elevating mechanism, and the outside of this upper roller and this first gripper shoe installs a sleeve additional.
The end face of this second gripper shoe is provided with multiple ball.
The utility model at least has following advantage:
The utility model is provided with a trundle in the inside of upper roller, with bottom roller and trundle rolled metal sheet material, and utilizes bottom roller, upper roller and trundle guiding sheet metal to be rolled state.Because bottom roller and trundle have less contact area, the strength putting on sheet metal is less, make the distortion that sheet metal can not be excessive when roll extrusion, therefore the utility model twin shaft rolls the pipe of arc function for roll forming pipe with small pipe diameter, minimum can the pipe of roll forming caliber 100mm.
The utility model twin shaft rolls arc machine and makes the distortion that sheet metal can not be excessive when roll extrusion, can roll out comparatively round pipe, not have the problem that two ends are not end to end justified, after welding not must again roll extrusion once, therefore saving of work and time, can make cost reduce.
Further understand feature of the present utility model and technology contents for enable, refer to following about detailed description of the present utility model and accompanying drawing, but appended accompanying drawing only provides reference and explanation use, is not used for being limited the utility model.
Accompanying drawing explanation
Fig. 1 is the stereogram that the utility model twin shaft rolls arc machine;
Fig. 2 is the stereogram that the utility model twin shaft rolls another angle of arc machine;
Fig. 3 is that the utility model twin shaft rolls arc machine front view;
Fig. 4 is the front view of the utility model upper roller and trundle;
Fig. 5 is the sectional view of the utility model upper roller and trundle;
Fig. 6 is the schematic diagram that the utility model twin shaft rolls another using state of arc machine.
[description of reference numerals]
1 body
11 holders
12 sliding seat
121 pin-joint mechanisms
13 oil hydraulic cylinders
2 bottom rollers
21 ring bodies
22 bearing blocks
3 upper rollers
31 copper sleeves
32 storage tanks
33 linings
331 pivot connected slots
34 screws
4 trundles
5 transmission mechanisms
51 first motors
52 gear reductions
6 first elevating mechanisms
61 wedge type parts
62 oil hydraulic cylinders
63 elevating brackets
64 rolling members
65 guide rails
7 second elevating mechanisms
71 second motors
72 gyrators
73 drive link groups
74 driving screw groups
8 first gripper shoes
9 second gripper shoes
91 balls
100 the 3rd elevating mechanisms
101 the 3rd motors
200 the 4th elevating mechanisms
201 the 4th motors
202 driving screw groups
300 sleeves
400 pipes
Detailed description of the invention
Embodiment one
Refer to Fig. 1 to Fig. 5, the utility model provides one to roll arc machine as twin shaft, comprises body 1, bottom roller 2, upper roller 3 and a trundle 4.Wherein body 1 is a firm framework, can be positioned on ground, is used for supporting the components such as bottom roller 2, upper roller 3 and trundle 4.
This bottom roller 2 is arranged on body 1, and this bottom roller 2 is a circular wheel body, and the outer rim of this bottom roller 2 can be arranged with a ring body 21, and this ring body 21 makes with materials such as excellent power glue.The two ends of this bottom roller 2 are hubbed at a bearing block 22 respectively, and bottom roller 2 is rotated swimmingly.
This bottom roller 2 is connected with a transmission mechanism 5, can be used to drive bottom roller 2 to rotate, specifically, this transmission mechanism 5 can comprise one first motor 51 and a gear reduction 52, this first motor 51 and gear reduction 52 are arranged on body 1, and this first motor 51 is connected to one end of bottom roller 2 by gear reduction 52.This first motor 51 drives bottom roller 2 to rotate by gear reduction 52, makes bottom roller 2 form a driving wheel, so that coordinating upper roller 3 and trundle 4 to carry out roll extrusion and guide sheet metal is rolled state.But the structure of the utility model transmission mechanism 5 does not limit, various existing transmission mechanism can be utilized to be replaced.
This bottom roller 2 also can be driven by suitable elevating mechanism and be elevated, and bottom roller 2 is adjusted and height-fine adjustment, and bottom roller 2 can maintain suitable spacing with upper roller 3 and trundle 4.But pattern and the structure of the elevating mechanism of bottom roller 2 do not limit.In the present embodiment, include one first elevating mechanism 6 further, this first elevating mechanism 6 includes wedge type part 61, oil hydraulic cylinder 62, elevating bracket 63 and rolling member 64.This oil hydraulic cylinder 62 is fixedly installed on body 1, and wedge type part 61 can be arranged on body 1 with moving horizontally, and this oil hydraulic cylinder 62 is connected to wedge type part 61, moves horizontally to utilize this oil hydraulic cylinder 62 to promote wedge type part 61.This elevating bracket 63 can be arranged on body 1 up and down, namely the two ends of this elevating bracket 63 are matched with two guide rails 65 slidably, this two guide rail 65 is erected on body 1, make elevating bracket 63 that two guide rail 65 guidings can be utilized to carry out stable lifting action, bottom roller 2 is suitably connected to elevating bracket 63 by diaxon bearing 22.This rolling member 64 is arranged at the bottom of elevating bracket 63, and rolling member 64 is resisted against wedge type part 61.Therefore drive wedge type part 61 pushing tow rolling member 64 interlock elevating bracket 63 and bottom roller 2 to be elevated by oil hydraulic cylinder 62, be used for controlling the height of bottom roller 2.
In the present embodiment, include one second elevating mechanism 7 further, this second elevating mechanism 7 is arranged on elevating bracket 63, this second elevating mechanism 7 includes one second motor 71, gyrator 72, two drive link group 73 and two driving screw groups 74, one end of two drive link groups 73 is connected to by gyrator 72 other end that second motor 71, two driving screw group 74 is connected to two drive link groups 73 again.Therefore two drive link groups 73 are driven to rotate by the second motor 71 and gyrator 72, and by power transmission to two driving screw group 74, this two driving screws group 74 is connected to the diaxon bearing 22 of bottom roller 2, therefore two driving screw group 74 transmission diaxon bearings 22 can be utilized to drive bottom roller 2 to be elevated, be used for the height of vernier control bottom roller 2.But the structure of the utility model first elevating mechanism 6 and the second elevating mechanism 7 does not limit, various existing elevating mechanism can be utilized to be replaced.
This upper roller 3 is a circular wheel body, and this upper roller 3 surface can through hard chrome milled processed, and this upper roller 3 is arranged on body 1, and this upper roller 3 is positioned at the top of bottom roller 2, and upper roller 3 is disposed adjacent with bottom roller 2.This upper roller 3 is fixing or can be arranged at rotationally on body 1, and upper roller 3 is fixedly installed on body 1 in the present embodiment.The external diameter of upper roller 3 is less than the external diameter of bottom roller 2, in the present embodiment, the external diameter of bottom roller 2 is 600mm, the external diameter of upper roller 3 is 90 to 146mm, the external diameter of upper roller 3 can be 90mm, 100mm, 126mm and 146mm, can be respectively used to the pipe that roll forming caliber is 100mm, 150mm, 200mm and 250mm, but, the external diameter of bottom roller 2 and upper roller 3 does not limit, can because of in requisition for and converted.
In the present embodiment, the two ends of this upper roller 3 support with a holder 11 and a sliding seat 12 respectively and are arranged on body 1.Holder 11 and sliding seat 12 are arranged on body 1, and one end of this upper roller 3 is inserted in holder 11, make one end of this upper roller 3 form the strong point.The other end of this upper roller 3 is then inserted in sliding seat 12, this sliding seat 12 is arranged on body 1 with pin-joint mechanism 121 pivot joint, and sliding seat 12 is connected with an oil hydraulic cylinder 13, to utilize oil hydraulic cylinder 13 to promote sliding seat 12 inwardly or outwards to overturn, oil hydraulic cylinder 13 promotes sliding seat 12 when outwards overturning, sliding seat 12 is separated with the other end of upper roller 3, so that the pipe that taking-up roll extrusion completes.This oil hydraulic cylinder 13 promotes sliding seat 12 when inwardly overturning, and sliding seat 12 is sheathed on the other end of upper roller 3, is stably arranged on body 1 to utilize holder 11 and sliding seat 12 to support upper roller 3.The other end of this upper roller 3 also can be arranged with a copper sleeve 31, and this copper sleeve 31 can be arranged between upper roller 3 and sliding seat 12, to provide the effect of bearing.
This upper roller 3 is provided with a storage tank 32, this storage tank 32 is near bottom roller 2, this trundle 4 can be arranged in storage tank 32 rotationally, and trundle 4 Local Convex is for the outer rim of upper roller 3, the external diameter of trundle 4 is less than the external diameter of upper roller 3, carries out roll extrusion and guide sheet metal being rolled state with bottom roller 2 with convenient trundle 4.In the present embodiment, the external diameter of this trundle is 35mm, but the external diameter of this trundle 4 does not limit.
In the present embodiment, be arranged at intervals with multiple lining 33 in this storage tank 32, lining 33 is made up of materials such as PE, preferably tribology effect can be provided, the profile of those linings 33 is square, and those linings 33 are arranged between trundle 4 and upper roller 3, makes the rotation of trundle 4 comparatively smooth and easy.In the present embodiment, the cross section of this storage tank 32 is square, and the profile of those linings 33 is square, and those linings 33 are embedded in storage tank 32, and those linings 33 are locked in upper roller 3 with screw 34 respectively.Those linings 33 are respectively provided with the pivot connected slot 331 that a cross section is circular arc, the bottom of this pivot connected slot 331 is opening-like, and the width of this pivot connected slot 331 bottom opening is less than the external diameter of trundle 4, trundle 4 is made to be positioned in the pivot connected slot 331 of those linings 33, and pivot connected slot 331 can not be departed from, and trundle 4 Local Convex is for the outer rim of upper roller 3 and lining 33, with convenient trundle 4 with bottom roller 2 roll extrusion and guide metallic plate.The central point of described bottom roller 2, upper roller 3 and trundle 4 is preferably at same straight line.
The utility model is mainly provided with a trundle 4 in the inside of upper roller 3, and with bottom roller 2 and trundle 4 rolled metal sheet material, and to utilize bottom roller 2, upper roller 3 and trundle 4 to guide sheet metal be rolled state.Because bottom roller 2 and trundle 4 have less contact area, the strength putting on sheet metal is less, make the distortion that sheet metal can not be excessive when roll extrusion, therefore the utility model twin shaft rolls the pipe of arc function for roll forming pipe with small pipe diameter, minimum can the pipe of roll forming caliber 100mm.The utility model twin shaft rolls arc machine can make the distortion that sheet metal can not be excessive when roll extrusion, can roll out comparatively round pipe, not have the problem that two ends are not end to end justified, after welding not must again roll extrusion once, therefore saving of work and time, can make cost reduce.
Embodiment two
Please refer to Fig. 6, twin shaft of the present utility model rolls arc machine and also may further include one first gripper shoe 8 and one second gripper shoe 9, the long slab body of the first gripper shoe 8 and the second gripper shoe 9 to be a cross section be circular arc, second gripper shoe 9 is arranged at the top of the first gripper shoe 8, and the end face of the second gripper shoe 9 can be provided with multiple ball 91.First gripper shoe 8 and the second gripper shoe 9 are connected to one the 3rd elevating mechanism 100 and one the 4th elevating mechanism 200, can be used for the height of control first gripper shoe 8 and the second gripper shoe 9 respectively.
In the present embodiment, 3rd elevating mechanism 100 includes one the 3rd motor 101 and a driving screw group (not shown), this driving screw group is connected to the 3rd motor 101, therefore drive driving screw group to drive the first gripper shoe 8 to be elevated by the 3rd motor 101, be used for the height of control first gripper shoe 8.In the present embodiment, 4th elevating mechanism 200 includes one the 4th motor 201 and a driving screw group 202, this driving screw group 202 is connected to the 4th motor 201, therefore drives driving screw group 202 to drive the second gripper shoe 9 to be elevated by the 4th motor 201, is used for the height of control second gripper shoe 9.But the structure of the utility model the 3rd elevating mechanism 100 and the 4th elevating mechanism 200 does not limit, various existing elevating mechanism can be utilized to be replaced.
When the pipe that the utility model needs roll forming caliber larger, a sleeve 300 can be installed additional further in the outside of upper roller 3 and the first gripper shoe 8, this sleeve 300 is a circular cylinder body, this sleeve 300 surface can through hard chrome milled processed, and inner face can through fining-off, the external diameter of this sleeve 300 can be 176mm, 212mm, 270mm, 296mm, 337mm, 400mm and 550mm, can be respectively used to roll forming caliber is 300 to 350mm, 400 to 450mm, 500 to 550mm, 600 to 750mm, 800 to 900mm, the pipe of 950 to 1100mm and 1150 to 1500mm.
Specifically, the sleeve 300 of preliminary dimension can be sheathed on the outside of upper roller 3 and the first gripper shoe 8, make sleeve 300 can form the roller of a larger external diameter, then utilize bottom roller 2, upper roller 3 and sleeve 300 rolled metal sheet material, and utilize bottom roller 2, upper roller 3 and sleeve 300 to guide pipe 400 that sheet metal is rolled state, this second gripper shoe 9 also can be used to the molded pipe of back-up roller 400.Design whereby, can roll forming compared with the pipe of Large Diameter Pipeline.
But the foregoing is only preferred embodiment of the present utility model; not limit to protection domain of the present utility model; therefore the equivalence that every utilization the utility model description and accompanying drawing content are done changes, and is all in like manner contained in protection domain of the present utility model, hereby illustrates.
Claims (10)
1. twin shaft rolls an arc machine, it is characterized in that, comprising:
Body;
Bottom roller, this bottom roller is arranged on this body, and this bottom roller is connected with a transmission mechanism, is used for driving this bottom roller to rotate;
Upper roller, this upper roller is arranged on this body, and this upper roller is positioned at the top of this bottom roller, and this upper roller is provided with a storage tank, and this storage tank is near this bottom roller; And
Trundle, the external diameter of this trundle is less than the external diameter of this upper roller, and this trundle can be arranged in the storage tank of this upper roller rotationally, and this trundle Local Convex is for the outer rim of this upper roller.
2. twin shaft as claimed in claim 1 rolls arc machine, and it is characterized in that, the outer rim of this bottom roller is arranged with a ring body, and the two ends of this bottom roller are hubbed at a bearing block respectively.
3. twin shaft as claimed in claim 2 rolls arc machine, it is characterized in that, also comprise one first elevating mechanism, this first elevating mechanism includes wedge type part, oil hydraulic cylinder, elevating bracket and rolling member, this oil hydraulic cylinder is fixedly installed on this body, this wedge type part can be arranged on this body with moving horizontally, this oil hydraulic cylinder is connected to this wedge type part, this elevating bracket can be arranged on this body up and down, this bottom roller is connected to this elevating bracket by this diaxon bearing, this rolling member is arranged at the bottom of this elevating bracket, and rolling member is resisted against this wedge type part.
4. twin shaft as claimed in claim 3 rolls arc machine, it is characterized in that, also comprise one second elevating mechanism, this second elevating mechanism is arranged on this elevating bracket, this second elevating mechanism includes the second motor, gyrator, two drive link groups and two driving screw groups, one end of this two drive links group is connected to this second motor by this gyrator, and this two driving screw is connected to the other end of this two drive links group, and this two driving screws group is connected to the diaxon bearing of this bottom roller.
5. twin shaft as claimed in claim 1 rolls arc machine, and it is characterized in that, this upper roller is fixed or can be arranged at rotationally on this body, and the external diameter of this upper roller is 90 to 146mm.
6. twin shaft as claimed in claim 1 rolls arc machine, it is characterized in that, the two ends of this upper roller support with a holder and a sliding seat respectively and are arranged on this body, this holder and this sliding seat are arranged on this body, one end of this upper roller is inserted in this holder, the other end of this upper roller is inserted in this sliding seat, and this sliding seat is arranged on this body with pin-joint mechanism pivot joint, and this sliding seat is connected with an oil hydraulic cylinder.
7. twin shaft as claimed in claim 1 rolls arc machine, it is characterized in that, multiple lining is arranged at intervals with in this storage tank, the profile of those linings is square, those linings are fixed in this upper roller with screwed lock respectively, and those linings are respectively provided with the pivot connected slot that a cross section is circular arc, and the bottom of this pivot connected slot is opening-like, this trundle is positioned in the pivot connected slot of those linings, and this trundle Local Convex is for the outer rim of this upper roller and those linings.
8. twin shaft as claimed in claim 1 rolls arc machine, and it is characterized in that, the central point of this bottom roller, this upper roller and this trundle is at same straight line.
9. twin shaft as claimed in claim 1 rolls arc machine, it is characterized in that, comprise one first gripper shoe and one second gripper shoe further, the long slab body of this first gripper shoe and this second gripper shoe to be a cross section be circular arc, this the second gripper shoe is arranged at the top of this first gripper shoe, this first gripper shoe and this second gripper shoe are connected to one the 3rd elevating mechanism and one the 4th elevating mechanism, and the outside of this upper roller and this first gripper shoe installs a sleeve additional.
10. twin shaft as claimed in claim 9 rolls arc machine, and it is characterized in that, the end face of this second gripper shoe is provided with multiple ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520526842.0U CN204817595U (en) | 2015-07-21 | 2015-07-21 | Biax rolls arc machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520526842.0U CN204817595U (en) | 2015-07-21 | 2015-07-21 | Biax rolls arc machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204817595U true CN204817595U (en) | 2015-12-02 |
Family
ID=54675237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520526842.0U Expired - Fee Related CN204817595U (en) | 2015-07-21 | 2015-07-21 | Biax rolls arc machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204817595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343185A (en) * | 2018-01-16 | 2018-07-31 | 温州大学瓯江学院 | A kind of liftable wind resistance rain shade |
-
2015
- 2015-07-21 CN CN201520526842.0U patent/CN204817595U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343185A (en) * | 2018-01-16 | 2018-07-31 | 温州大学瓯江学院 | A kind of liftable wind resistance rain shade |
| CN108343185B (en) * | 2018-01-16 | 2019-11-22 | 温州大学瓯江学院 | A kind of liftable wind resistance rain shade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20180721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |