CN217929670U - Early warning protection mechanism for tunnel oven - Google Patents
Early warning protection mechanism for tunnel oven Download PDFInfo
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- CN217929670U CN217929670U CN202222056554.6U CN202222056554U CN217929670U CN 217929670 U CN217929670 U CN 217929670U CN 202222056554 U CN202222056554 U CN 202222056554U CN 217929670 U CN217929670 U CN 217929670U
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- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims description 24
- 230000000670 limiting effect Effects 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007603 infrared drying Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to an early warning protection mechanism for a tunnel oven, which comprises a protection line which runs through the tunnel oven in parallel, brackets arranged at two ends of the tunnel oven, moving parts arranged at two ends of the protection line and a measuring mechanism for detecting the tension force of the protection line; the movable piece is movably arranged on the bracket; the measuring mechanism is arranged on the support and connected with the protective wire. The problem of among the current scheme tunnel oven's length longer, the scene personnel can't in time notice the condition of collision, lead to bumping the back, the product loss is serious, can lead to the emergence of conflagration is solved.
Description
Technical Field
The utility model relates to a protection machanism field especially relates to a tunnel is early warning protection machanism for oven.
Background
The tunnel oven is an oven which adopts a long box body hot air circulation and a far infrared drying mode for drying. The tunnel oven is mainly used for drying a large number of workpieces with high drying efficiency requirements. Because the tunnel oven is continuous drying equipment, the products can be continuously baked, enter the oven from an inlet to be dried and conveyed out from an outlet through the chain track.
Some products need be through the baking treatment after carrying out the spraying treatment, place the product on the dolly, and the dolly moves along track in the tunnel oven, when moving on the track has a plurality of dollies, because dolly mobile cabinet speed differs, can bump between the dolly, and the collision of dolly goes out can upwards perk, and the product can touch the heating device of tunnel oven, causes the damage of product.
Tunnel ovens are often provided with a viewing window for viewing the interior of the tunnel oven. However, since the tunnel oven is long, field personnel cannot notice the collision condition in time, so that after collision occurs, the product loss is serious, and a fire disaster occurs. How to solve this problem becomes crucial.
Disclosure of Invention
To the shortcoming of above-mentioned prior art, the utility model aims at providing a tunnel is early warning protection machanism for oven to the length of tunnel oven is longer among the solution prior art, and the scene personnel can't in time notice the condition of collision, leads to the emergence collision back, and the product loss is serious, can lead to the problem of the emergence of conflagration.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
an early warning protection mechanism for a tunnel oven;
the tunnel oven tension detection device comprises a protection line penetrating through a tunnel oven in parallel, supports arranged at two ends of the tunnel oven, moving parts arranged at two ends of the protection line and a measuring mechanism for detecting the tension force of the protection line; the movable piece is movably arranged on the bracket; the measuring mechanism is arranged on the support and connected with the protective wire.
The further technical scheme is as follows: the movable piece comprises a rod body, a clamping block clamped on the protection wire and a first fastener for fixing the clamping block; limiting positions are arranged on the rod bodies in parallel; the guard line penetrates through the limiting position; the first fastener is in threaded connection with the clamping block.
The further technical scheme is as follows: the movable piece also comprises a tensioning mechanism for tensioning the protection wire, a disc body arranged on the rod body and a pin shaft for limiting the tensioning mechanism; the tensioning mechanism is rotationally arranged on the rod body; fixing positions are arranged around the disc body in parallel; the pin shaft penetrates through the tensioning mechanism and is embedded into the fixing position.
The further technical scheme is as follows: the tensioning mechanism comprises a rod part, a ring part sleeved on the rod body and a supporting rod part contacted with the protection wire; the ring portion and the support rod portion are arranged at two ends of the rod portion.
The further technical scheme is as follows: a movable position is arranged on the support along the tensioning direction of the protection wire; a first elastic device which elastically tensions the protection wire is arranged in the movable position; the movable piece moves along the movable position; the first elastic device contacts the movable member.
The further technical scheme is as follows: the protection line clamp device further comprises a clamp plate mechanism for clamping the protection line and a subframe arranged in parallel along the direction of the protection line; the splint mechanism is movably arranged on the subframe.
The further technical scheme is as follows: the clamping plate mechanism comprises a second fastener, plate bodies, mounting positions arranged on the plate bodies in parallel, rolling bodies arranged in the mounting positions in a rotating mode and blocks arranged between the plate bodies; the protection line penetrates through the plate bodies; the rolling body contacts the protection wire; the second fastener penetrates through the plate body and is in threaded connection with the block body.
The further technical scheme is as follows: a second elastic device is arranged in the mounting position; the second elastic means forms a force that pushes the rolling bodies outward.
The further technical scheme is as follows: the block body is rotatably provided with a roller; two sides of the auxiliary frame are provided with frame positions; the frame is provided with a curved surface with fluctuating height; the roller rolls along the curved surface.
The further technical scheme is as follows: a conical surface is arranged around the roller; the conical surface is gradually narrowed from inside to outside.
Compared with the prior art, the utility model discloses a beneficial technological effect as follows: (1) By arranging the protection line between the product and the tunnel oven heating device, when the product contacts the protection line, the protection line is stressed to form pulling force on the measuring mechanism, the force applied to the measuring mechanism reaches a set numerical value, an alarm can be generated, the field personnel can conveniently handle the protection line, the field personnel can conveniently know the abnormal direction and the abnormal position in time, and the loss of fire is reduced; (2) The ring part rotates along the rod body, the ring part drives the support rod part and the rod part to be close to the protection wire, the support rod part is contacted with the protection wire to tension and support the protection wire, the pin shaft penetrates through the ring part and then is embedded into the fixing position, the tensioning mechanism is fixed on the rod body, and the protection wire is tensioned through the tensioning mechanism, so that the protection wire is always in a tensioned state, and the protection wire is prevented from being loosened to influence the measurement accuracy of the measurement mechanism; (3) The protection line can shake to a certain degree in the tunnel oven, and the first elastic device forms elastic support for the moving part, so that the shaking of the protection line is prevented from being transmitted to the moving part, and errors caused by measurement of a measuring mechanism are avoided; (4) The protective wire is not damaged by rolling contact between the rolling body and the protective wire through the contact of the rolling body and the protective wire, and meanwhile, the protective wire is prevented from loosening or drooping due to gravity, so that the protective wire is always in a tensioning state, the measurement accuracy of a measuring mechanism is ensured, and meanwhile, the gap between the plate bodies can be adjusted only by replacing block bodies with different sizes, so that the clamping plate mechanism can clamp the protective wires with different diameters; (5) One end of the second elastic device props against the mounting position, the other end of the second elastic device props against the rolling body, and the rolling body can be always in contact with the protection line through elastic support of the second elastic device on the rolling body, so that the protection line is prevented from being shifted; (6) When the trolley in the tunnel oven collides, the product exerts an upward force on the protection line, the roller rolls to the edge position with the curved surface rising and falling upwards, and the frame position plays a role in limiting the roller, so that the clamping plate mechanism exerts a left-right direction pulling force on the protection line, the protection line protects the product, and the product is prevented from contacting with the heating device; (7) The conical surface is set up around the surface of gyro wheel, and conical surface contact curved surface plays the effect of position restriction to splint mechanism through the conical surface, avoids the gyro wheel to appear the offset when rolling, prevents that splint mechanism offset from tearing the formation of protection line.
Drawings
Fig. 1 shows a top view structure diagram of a first embodiment of the early warning protection mechanism for tunnel oven of the present invention.
Fig. 2 shows an enlarged structural view at a in fig. 1.
Fig. 3 shows a top view structure diagram of a pre-warning protection mechanism for a tunnel oven according to a second embodiment of the present invention.
Fig. 4 shows a left side view structural diagram of a clamping mechanism according to a second embodiment of the present invention.
In the drawings, the reference numbers: 1. a guard line; 2. a support; 21. an active position; 22. a first elastic device; 3. a movable member; 31. a rod body; 32. a clamping block; 33. a first fastener; 34. a limit bit; 35. a tray body; 36. a pin shaft; 37. fixing the position; 4. a measuring mechanism; 5. a clamping plate mechanism; 51. a plate body; 52. an installation position; 53. a rolling body; 54. a block body; 55. a second fastener; 56. a second elastic device; 57. a roller; 58. a conical surface; 6. a sub-frame; 61. a rack position; 62. a curved surface; 7. a tensioning mechanism; 71. a rod portion; 72. a ring portion; 73. a strut part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following device of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. To make the objects, features and advantages of the present invention more comprehensible, please refer to the attached drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.
The first embodiment:
fig. 1 shows a top view structure diagram of a first embodiment of the early warning protection mechanism for tunnel oven of the present invention. Fig. 2 shows an enlarged structural view at a in fig. 1. With reference to fig. 1 and 2, the utility model discloses a tunnel oven is with early warning protection machanism. The direction of X in the figure is the upper end of the overlooking structure chart of the utility model, and the direction of Y in the figure is the right end of the overlooking structure chart of the utility model.
The early warning protection mechanism for the tunnel oven comprises a protection line 1 penetrating through the tunnel oven in parallel, supports 2 arranged at two ends of the tunnel oven, moving parts 3 arranged at two ends of the protection line 1 and a measuring mechanism 4 for detecting the tension force of the protection line 1. The movable piece 3 is movably arranged on the bracket 2. The measuring mechanism 4 is arranged on the support 2 and connected with the protective wire 1.
Preferably, the protective thread 1 is a plurality of groups. The measuring end of the measuring mechanism 4 is connected with the movable piece 3. The protective line 1 is located between the product and the tunnel oven heating device. Preferably, the measuring means 4 is a tension sensor. Preferably, the protective wire 1 is a steel wire rope.
A track is arranged in the tunnel oven, and a trolley for placing products is arranged on the track. Along the upper end inside the tunnel oven is a heating device of the tunnel oven. When a plurality of groups of trolleys are movably arranged on the track, the trolleys collide with each other, and adjacent trolleys are tilted upwards to drive the product to be close to the heating device, so that the product is damaged.
Through setting up protection line 1, between product and the tunnel oven heating device, when the product contacted protection line 1, protection line 1 atress can form the power of pulling to measuring mechanism 4, and the power that measuring mechanism 4 received reaches the numerical value of setting for can take place to report to the police, makes things convenient for the field personnel to deal with. The fire disaster prevention device is convenient for field personnel to timely find abnormal directions and clear abnormal positions, and reduces the loss of fire disasters.
The movable member 3 includes a rod body 31, a clamping block 32 clamped on the protection wire 1, and a first fastening member 33 fixed on the clamping block 32. The rod 31 is provided with a limiting position 34 in parallel. The guard line 1 runs through the limit bit 34. A first fastener 33 is threaded onto the clamp block 32.
Preferably, the rod body 31 is hollow cylindrical. Preferably, the first fastening member 33 is a bolt. After the protection wire 1 penetrates through the limiting position 34, the clamping block 32 is clamped on the protection wire 1, and the first fastening piece 33 is screwed to clamp the protection wire 1 through the clamping block 32. The clamp block 32 limits the movement of the protection wire 1 against the rod body 31.
The movable part 3 further comprises a tensioning mechanism 7 for tensioning the protection wire 1, a disc body 35 arranged on the rod body 31 and a pin shaft 36 for limiting the tensioning mechanism 7. The tightening mechanism 7 is rotatably provided on the rod body 31. The surrounding disc body 35 is provided with fixing positions 37 in parallel. The pin 36 extends through the tensioning mechanism 7 and engages the fixing location 37.
The disc body 35 and the tightening mechanism 7 are respectively arranged on the rod body 31 on the front and rear sides of the restriction site 34. One end of the tensioning mechanism 7 close to the rod body 31 is rotatably arranged on the rod body 31. The end of the tensioning mechanism 7 remote from the rod body 31 contacts the protection wire 1.
After the tensioning mechanism 7 is rotated, the tensioning mechanism 7 contacts the protection wire 1, the tensioning mechanism 7 is continuously rotated, the protection wire 1 is tensioned by the tensioning mechanism 7, and the pin shaft 36 penetrates through the tensioning mechanism 7 and then is embedded into the fixing position 37.
The tensioning mechanism 7 comprises a rod portion 71, a ring portion 72 fitted over the rod body 31 and a rod portion 73 contacting the protection wire 1. The ring portion 72 and the leg portion 73 are provided at both ends of the rod portion 71.
The ring portion 72 is fitted over the outer surface of the rod 31. The ring 72 rotates along the rod 31. The lever portion 73 is provided on the lever portion 71 in the front-rear direction.
The ring part 72 rotates along the rod body 31, the ring part 72 drives the support rod part 73 and the rod part 71 to be close to the protection wire 1, the support rod part 73 contacts the protection wire 1 to tension and support the protection wire 1, the pin shaft 36 penetrates through the ring part 72 and then is embedded into the fixing position 37, and the tensioning mechanism 7 is fixed on the rod body 31. The protection wire 1 is tensioned through the tensioning mechanism 7, so that the protection wire 1 is always in a tensioned state, and the influence of the looseness of the protection wire 1 on the measurement accuracy of the measuring mechanism 4 is avoided.
The bracket 2 is provided with a movable position 21 along the tensioning direction of the protection wire 1. A first elastic device 22 for elastically tensioning the protective thread 1 is arranged in the active position 21. The movable element 3 moves along the movable position 21. The first elastic means 22 contact the mobile element 3.
The movable position 21 is arranged on the bracket 2 in the left-right direction. The movable positions 21 are positioned at the front and rear sides of the upper end of the bracket 2. Preferably, the first elastic means 22 is a spring. The moving part 3 moves left and right along the moving position 21. The first elastic device 22 is arranged in the movable position 21 in the left-right direction. One end of the first elastic device 22 is pressed against the movable position 21. The other end of the first elastic means 22 bears against the mobile element 3.
The protection line 1 can produce rocking of certain degree in the tunnel oven, forms elastic support to moving part 3 through first resilient means 22, avoids rocking of protection line 1 to transmit to moving part 3 on, avoids measuring mechanism 4's measurement to produce the error.
The second embodiment:
fig. 3 shows a top view structure diagram of a pre-warning protection mechanism for a tunnel oven according to a second embodiment of the present invention. Fig. 4 shows a left side view of the splint mechanism according to the second embodiment of the present invention. As shown in fig. 1, 2, 3 and 4, the second embodiment is different from the first embodiment in that:
the device also comprises a clamping plate mechanism 5 for clamping the protection wire 1 and a sub-frame 6 which is arranged in parallel along the direction of the protection wire 1. The splint mechanism 5 is movably arranged on the sub-frame 6.
The sub-frames 6 are arranged in parallel in the tunnel oven along the direction of the protection line 1. The clamping plate mechanism 5 is movably arranged at the upper end of the sub-frame 6. The protection wire 1 passes through the clamping plate mechanism 5 in the left-right direction.
The chucking mechanism 5 includes a second fastening member 55, a plate body 51, mounting locations 52 juxtaposed on the plate body 51, rolling bodies 53 rotatably disposed in the mounting locations 52, and a block 54 disposed between the plate bodies 51. The protection wire 1 penetrates between the plate bodies 51. The rolling bodies 53 contact the protection wire 1. A second fastener 55 extends through plate body 51 and is threadably connected to block 54.
Preferably, the second fastener 55 is a bolt. The plate body 51 is positioned on the upper and lower sides of the protection wire 1. The mounting locations 52 are arranged side by side on the plate body 51 near the protection wire 1. The protection wire 1 penetrates between the plate bodies 51 in the left-right direction. The second fastening member 55 is vertically inserted through the plate body 51 and then screwed into the block body 54. The upper end of the block 54 contacts the plate body 51 located above. The lower end of the block 54 contacts the plate body 51 located below.
Through rolling element 53 contact protection line 1, it can not damage protection line 1 to be rolling contact between rolling element 53 and the protection line 1, avoids protection line 1 to produce simultaneously and relaxs or because gravity is flagging for protection line 1 is in tensioning state all the time, has guaranteed measuring mechanism 4 measuring accuracy. Meanwhile, the gap between the plate bodies 51 can be adjusted only by replacing the block bodies 54 with different sizes, so that the clamping plate mechanism 5 can clamp the protection wire 1 with different diameters.
A second resilient means 56 is provided in the mounting location 52. The second elastic means 56 creates a force pushing the rolling bodies 53 outward.
Preferably, the second elastic means 56 is a spring. One end of the second elastic means 56 abuts against the mounting location 52. The other end of the second elastic means 56 bears against the rolling body 53. Due to the elastic support of the second elastic device 56 for the rolling body 53, the rolling body 53 can always contact the protection wire 1, and the protection wire 1 is prevented from being displaced.
The rollers 57 are rotatably provided at front and rear sides of the block 54. The frame 61 is opened at both front and rear sides of the sub-frame 6 in the right-left direction. The curved surface 62 is located below the shelf 61.
When the trolley in the tunnel oven collides, the product forms an upward force on the protection wire 1, the idler wheel 57 rolls to the edge position where the curved surface 62 fluctuates upwards, and the frame position 61 plays a role in limiting the idler wheel 57, so that the clamping plate mechanism 5 forms a left-right pulling force on the protection wire 1, the protection wire 1 protects the product, and the product is prevented from contacting with the heating device.
After the field personnel disposes of the situation, the product can not form upward force to the protection wire 1, and the roller 57 rolls to the edge position where the curved surface 62 undulates downwards to complete the reset.
A tapered surface 58 is provided around the roller 57. The tapered surface 58 narrows from the inside to the outside.
A tapered surface 58 is open around the outer surface of the roller 57. The tapered surface 58 contacts the curved surface 62. The conical surface 58 has a position limiting effect on the clamping plate mechanism 5, so that the roller 57 is prevented from shifting during rolling, and the protection wire 1 is prevented from being pulled by the shifting of the clamping plate mechanism 5.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a tunnel oven is with early warning protection machanism which characterized in that: the tunnel oven comprises a protection line which penetrates through the tunnel oven in parallel, supports arranged at two ends of the tunnel oven, moving parts arranged at two ends of the protection line and a measuring mechanism for detecting the tension force of the protection line; the movable piece is movably arranged on the bracket; the measuring mechanism is arranged on the support and connected with the protective wire.
2. The pre-warning protection mechanism for the tunnel oven of claim 1, characterized in that: the movable piece comprises a rod body, a clamping block clamped on the protection wire and a first fastener for fixing the clamping block; limiting positions are arranged on the rod bodies in parallel; the guard line penetrates through the limiting position; the first fastener is in threaded connection with the clamping block.
3. The pre-warning protection mechanism for the tunnel oven of claim 2, wherein: the movable piece also comprises a tensioning mechanism for tensioning the protection wire, a disc body arranged on the rod body and a pin shaft for limiting the tensioning mechanism; the tensioning mechanism is rotationally arranged on the rod body; fixing positions are arranged around the disc body in parallel; the pin shaft penetrates through the tensioning mechanism and is embedded into the fixing position.
4. The pre-warning protection mechanism for the tunnel oven of claim 3, wherein: the tensioning mechanism comprises a rod part, a ring part sleeved on the rod body and a supporting rod part contacting the protection wire; the ring portion and the support rod portion are arranged at two ends of the rod portion.
5. The pre-warning protection mechanism for the tunnel oven of claim 1, characterized in that: a movable position is arranged on the bracket along the tensioning direction of the protection line; a first elastic device which elastically tensions the protection wire is arranged in the movable position; the movable piece moves along the movable position; the first elastic device contacts the movable member.
6. The pre-warning protection mechanism for the tunnel oven of claim 1, characterized in that: the device also comprises a clamping plate mechanism for clamping the protection wire and a subframe arranged in parallel along the direction of the protection wire; the clamping plate mechanism is movably arranged on the auxiliary frame.
7. The pre-warning protection mechanism for the tunnel oven of claim 6, wherein: the clamping plate mechanism comprises a second fastener, plate bodies, mounting positions arranged on the plate bodies in parallel, rolling bodies arranged in the mounting positions in a rotating mode and blocks arranged between the plate bodies; the protection line penetrates through the plate bodies; the rolling body contacts the protection line; the second fastener penetrates through the plate body and is in threaded connection with the block body.
8. The pre-warning protection mechanism for the tunnel oven of claim 7, wherein: a second elastic device is arranged in the mounting position; the second elastic means creates a force that pushes the rolling bodies outward.
9. The pre-warning protection mechanism for the tunnel oven as claimed in claim 8, wherein: the block body is rotatably provided with a roller; two sides of the auxiliary frame are provided with frame positions; the rack is provided with a curved surface with fluctuating height; the roller rolls along the curved surface.
10. The pre-warning protection mechanism for the tunnel oven as claimed in claim 9, wherein: a conical surface is arranged around the roller; the conical surface is gradually narrowed from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222056554.6U CN217929670U (en) | 2022-08-05 | 2022-08-05 | Early warning protection mechanism for tunnel oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222056554.6U CN217929670U (en) | 2022-08-05 | 2022-08-05 | Early warning protection mechanism for tunnel oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217929670U true CN217929670U (en) | 2022-11-29 |
Family
ID=84153949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222056554.6U Active CN217929670U (en) | 2022-08-05 | 2022-08-05 | Early warning protection mechanism for tunnel oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217929670U (en) |
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2022
- 2022-08-05 CN CN202222056554.6U patent/CN217929670U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214000 No.3, Hudai Road, South District, Hudai Industrial Park, Binhu District, Wuxi City, Jiangsu Province Patentee after: Jiangsu Teliliang New Material Technology Co.,Ltd. Address before: 214000 No.3, Hudai Road, South District, Hudai Industrial Park, Binhu District, Wuxi City, Jiangsu Province Patentee before: JIANGSU TELI LIANG COATING TECHNOLOGY CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |