CN210189926U - Polyethylene winding arrangement wall tubular product bell and spigot processing equipment - Google Patents
Polyethylene winding arrangement wall tubular product bell and spigot processing equipment Download PDFInfo
- Publication number
- CN210189926U CN210189926U CN201920891857.5U CN201920891857U CN210189926U CN 210189926 U CN210189926 U CN 210189926U CN 201920891857 U CN201920891857 U CN 201920891857U CN 210189926 U CN210189926 U CN 210189926U
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- rod
- pipe
- fixing
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- 238000004804 winding Methods 0.000 title claims abstract description 17
- -1 Polyethylene Polymers 0.000 title claims abstract description 16
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 16
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 16
- 238000005520 cutting process Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims description 18
- 239000004033 plastic Substances 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a polyethylene winding structure wall pipe bell and spigot processing device in the technical field of plastic pipes, which comprises a top plate, wherein the bottom of the top plate is provided with two groups of hydraulic telescopic rods with the same structure, the bottom power end of each hydraulic telescopic rod is fixedly connected with a connecting plate, the bottom of the connecting plate is provided with a chute, the bottom of the connecting plate is in sliding connection with two groups of connecting rods with the same structure through the chute, the bottom left side of each connecting rod is provided with a first servo motor, the power end at the left side of the first servo motor is connected with a cutting knife, the bottom of the top plate is all provided with a vertical rod all around, the bottom of the vertical rod is connected with a support rod, the bottom of the support rod penetrates through a sleeve and is connected with a support spring, the support rod is T-shaped, the support spring is, thereby improving the cutting efficiency and ensuring the cutting precision.
Description
Technical Field
The utility model relates to a plastics tubular product technical field specifically is a polyethylene winding arrangement wall tubular product bell and spigot processing equipment.
Background
Polyethylene winding arrangement wall tubular product bell and spigot processing equipment is exactly to winding shaping tubular product both ends surface cutting process, reaches the size precision of requirement, guarantees that the tubular product bell and spigot is connected reliably, and is sealed leak-free, and current polyethylene winding arrangement wall tubular product bell and spigot processing equipment cutting efficiency is lower, appears cutting error easily, and the burr appears easily in the tip of cutting back bell and spigot, influences the installation effect, for this, we provide a polyethylene winding arrangement wall tubular product bell and spigot processing equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a polyethylene winding arrangement wall tubular product bell and spigot processing equipment to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the processing equipment for the bell and spigot of the pipe with the polyethylene winding structure wall comprises a top plate, wherein two groups of hydraulic telescopic rods with the same structure are arranged at the bottom of the top plate, the power end at the bottom of each hydraulic telescopic rod is fixedly connected with a connecting plate, the bottom of each connecting plate is provided with a sliding groove, the bottom of each connecting plate is in sliding connection with two groups of connecting rods with the same structure through the sliding grooves, a first servo motor is arranged on the left side of the bottom of each connecting rod, the power end on the left side of the first servo motor is connected with a cutting knife, vertical rods are arranged on the periphery of the bottom of the top plate, the bottom end of each vertical rod is connected with a supporting rod, the bottom end of each supporting rod penetrates through a sleeve to be connected with a supporting spring, the supporting rod is T-shaped, the, the front side and the rear side of the top of the fixed plate are respectively provided with a sliding groove, the inner wall of the sliding groove is connected with two groups of sliding blocks with the same structure in a sliding manner, the top of each sliding block is provided with a fixed box, an adjusting screw rod is vertically arranged in the fixed box, the bottom end of the adjusting screw rod is rotationally connected with the inner wall of the fixed box through a bearing, the top end of the adjusting screw rod penetrates through the fixed box, the outer wall of the top of the adjusting screw rod is sleeved with an adjusting knob, the outer wall of the adjusting screw rod is screwed with a supporting plate, the inner part of the supporting plate is vertically provided with a threaded hole, the supporting plate penetrates through the outer wall of the fixed box, the outer wall of the fixed box is provided with a vertical movable through groove matched with the supporting plate, the top of the supporting plate, the top of the electric telescopic rod is connected with a mounting plate, the top of the mounting plate is provided with a second servo motor, one end of the second servo motor, which is close to a vertical rod, is connected with a grinding block through a power rotating shaft, the bottom of the fixed plate is provided with two groups of supporting legs with the same structure, the left side inside the fixed plate is provided with a first connecting cylinder, the right side inside the fixed plate is provided with a second connecting cylinder, the bottom ends of the first connecting cylinder and the second connecting cylinder penetrate through the fixed plate, a transverse plate is arranged between the two groups of supporting legs, the top of the transverse plate is provided with a suction fan, the left end of the suction fan is connected with a suction pipe, the top end of the suction pipe is communicated and connected with the first connecting cylinder, the outer wall of the suction pipe is connected with a connecting pipe, the right end of the connecting pipe is communicated and connected, the bottom end of the blast pipe penetrates through the transverse plate to be connected with the top of the right side of the dust collection box, and the dust collection box is arranged at the left end of the bottom of the transverse plate.
Preferably, fixing device is including fixing the riser at backup pad top, the right-hand member of riser is provided with the dead lever that two sets of structures are the same, the right-hand member sliding connection of dead lever has the movable rod, the left end of movable rod is provided with the answer spring of cup jointing on the dead lever outer wall, the left end of answering the spring and the outer wall connection of riser, the right-hand member of movable rod is connected with the grip block, the grip block is the arc structure.
Preferably, the dust collection box comprises a box body, a transmission barrel is arranged in the box body, the transmission barrel is funnel-shaped, a transmission pipe is arranged at the bottom end of the transmission barrel, the bottom end of the transmission pipe penetrates through the box body, and a valve is arranged on the outer wall of the transmission pipe.
Preferably, the inner wall swing joint of clamp plate has the skid resistant course, be provided with the fixture block on the outer wall of skid resistant course, the inner wall of clamp plate set up with fixture block assorted draw-in groove.
Preferably, the bottom of first connecting cylinder and second connecting cylinder all is hourglass hopper-shaped, and the top of first connecting cylinder and second connecting cylinder is provided with the opening.
Preferably, the middle end of the bottom of the top plate is provided with an illuminating lamp, and a lampshade is arranged outside the illuminating lamp.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the pipe is convenient to fix by arranging the fixing device, so that the cutting efficiency is improved, the cutting precision is ensured, and the vibration generated during cutting is convenient to reduce by arranging the supporting rod, the sleeve, the supporting spring and the mounting seat, so that the cutting effect is improved;
2. by arranging the suction fan, the first connecting cylinder, the second connecting cylinder, the suction pipe, the connecting pipe and the air supply pipe, dust generated in the cutting process is convenient to collect in the dust collection box, the dust is prevented from influencing the working environment, time and energy are wasted for cleaning, and the health of workers is guaranteed;
3. through being provided with fixed block, electric telescopic handle, second servo motor and sanding block, be convenient for polish the burr of cutting back bell and spigot tip to improve the result of use of tubular product.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the fixing device of the present invention;
fig. 3 is a schematic view of the dust box of the present invention.
In the figure: 1. a top plate; 2. a hydraulic telescopic rod; 3. a connecting plate; 4. a chute; 5. a connecting rod; 6. a first servo motor; 7. a cutting knife; 8. a vertical rod; 9. a support bar; 10. a sleeve; 11. a support spring; 12. a mounting seat; 13. a fixing plate; 14. a sliding groove; 15. a slider; 16. a fixing box; 17. adjusting the screw rod; 18. adjusting a knob; 19. a support plate; 20. a fixing device; 201. a vertical plate; 202. fixing the rod; 203. a movable rod; 204. a return spring; 205. a clamping plate; 21. a fixed block; 22. an electric telescopic rod; 23. a second servo motor; 24. grinding blocks; 25. supporting legs; 26. a first connecting cylinder; 27. a second connecting cylinder; 28. a transverse plate; 29. a suction fan; 30. an air suction pipe; 31. a connecting pipe; 32. an air supply pipe; 33. a dust collection box; 331. a box body; 332. a transfer drum; 333. a conveying pipe; 334. and (4) a valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a polyethylene winding structure wall pipe bell and spigot processing device comprises a top plate 1, wherein the bottom of the top plate 1 is provided with two groups of hydraulic telescopic rods 2 with the same structure, the bottom power end of each hydraulic telescopic rod 2 is fixedly connected with a connecting plate 3, the bottom of each connecting plate 3 is provided with a sliding chute 4, the bottom of each connecting plate 3 is in sliding connection with two groups of connecting rods 5 with the same structure through the sliding chutes 4, the distance between the connecting rods 5 is changed according to the length of a pipe, so that the bell and spigot of the pipe is convenient to cut, the left side of the bottom of each connecting rod 5 is provided with a first servo motor 6, the power end on the left side of the first servo motor 6 is connected with a cutting knife 7, the periphery of the bottom of the top plate 1 is provided with vertical rods 8, the bottom ends of the vertical rods 8 are connected with supporting rods 9, the bottom ends of, the bottom end of the sleeve 10 is connected with an installation seat 12, the installation seat 12 is fixedly connected with a fixed plate 13 through bolts, the front side and the rear side of the top of the fixed plate 13 are respectively provided with a sliding groove 14, the inner wall of the sliding groove 14 is connected with two groups of sliders 15 with the same structure in a sliding manner, the position of each slider 15 can be changed according to the length of a pipe, the top of each slider 15 is provided with a fixed box 16, an adjusting screw rod 17 is vertically arranged inside each fixed box 16, the bottom end of each adjusting screw rod 17 is rotatably connected with the inner wall of the corresponding fixed box 16 through a bearing, the top end of each adjusting screw rod 17 penetrates through the corresponding fixed box 16, an adjusting knob 18 is sleeved on the outer wall of the top of each adjusting screw rod 17, a support plate 19 is screwed on the outer wall of each adjusting screw rod 17, a threaded hole is vertically arranged inside each support, the adjusting screw rod 17 is driven to rotate by rotating the adjusting knob 18, so that the height of the supporting plate 19 is changed, and the pipe diameter of the pipe can be adjusted conveniently, the fixing device 20 is arranged at the top of the supporting plate 19, both ends of the top of the fixing plate 13 are connected with the fixing blocks 21 in a sliding manner, the top of the fixing block 21 is provided with the electric telescopic rod 22, the top of the electric telescopic rod 22 is connected with the mounting plate, the height of the grinding block 24 can be adjusted according to the height of the pipe through the electric telescopic rod 22, so that the burr can be ground off conveniently, the top of the mounting plate is provided with the second servo motor 23, one end of the second servo motor 23, which is close to the vertical rod 8, is connected with the grinding block 24 through a power rotating shaft, so that the burr of a socket of the pipe can be ground off conveniently, the bottom of the fixing plate 13 is provided with two, the bottom ends of the first connecting cylinder 26 and the second connecting cylinder 27 penetrate through the fixing plate 13, a transverse plate 28 is arranged between the two groups of supporting legs 25, a suction fan 29 is arranged at the top of the transverse plate 28, the left end of the suction fan is connected with a suction pipe 30, the top end of the suction pipe 30 is communicated and connected with the first connecting cylinder 26, a connecting pipe 31 is connected to the outer wall of the suction pipe 30, the right end of the connecting pipe 31 is communicated and connected with the left side of the bottom of the second connecting cylinder 27, the bottom end of the suction fan 29 is connected with an air supply pipe 32, the bottom end of the air supply pipe 32 penetrates through the transverse plate 28 and is connected with the top of the right side of a dust collection box.
The fixing device 20 comprises a vertical plate 201 fixed on the top of the supporting plate 19, two groups of fixing rods 202 with the same structure are arranged at the right end of the vertical plate 201, a movable rod 203 is connected to the right end of each fixing rod 202 in a sliding mode, a return spring 204 sleeved on the outer wall of each fixing rod 202 is arranged at the left end of each movable rod 203, the left end of each return spring 204 is connected with the outer wall of the corresponding vertical plate 201, a clamping plate 205 is connected to the right end of each movable rod 203, each clamping plate 205 is of an arc-shaped structure, each clamping plate 205 is extruded through a pipe, each clamping plate 205 drives each movable rod 203 to slide on the outer wall of each fixing rod 202, each movable rod 203 extrudes each return;
the dust collection box 33 comprises a box body 331, a transmission cylinder 332 is arranged in the box body 331, the transmission cylinder 332 is funnel-shaped and is convenient for discharging dust, a transmission pipe 333 is arranged at the bottom end of the transmission cylinder 332, the bottom end of the transmission pipe 333 penetrates through the box body 331 and is used for discharging dust, and a valve 334 is arranged on the outer wall of the transmission pipe 333;
the inner wall of the clamping plate 205 is movably connected with an anti-skid layer, the anti-skid layer is made of rubber materials and can increase friction with a pipe, so that the fixing effect is improved, clamping blocks are arranged on the outer wall of the anti-skid layer, and clamping grooves matched with the clamping blocks are formed in the inner wall of the clamping plate 205, so that the anti-skid layer is convenient to replace;
the bottom ends of the first connecting cylinder 26 and the second connecting cylinder 27 are both funnel-shaped, and the top parts of the first connecting cylinder 26 and the second connecting cylinder 27 are provided with openings, so that dust can be sucked away conveniently;
the middle end of the bottom of the top plate 1 is provided with a lighting lamp, and a lampshade is arranged outside the lighting lamp, so that the lighting lamp is convenient to use during night lighting.
The working principle is as follows: when the device is used, the position of the sliding block 15 is adjusted according to the length of the pipe, the adjusting knob 18 is rotated according to the pipe diameter of the pipe, the adjusting knob 18 drives the adjusting screw rod 17 to rotate, the adjusting screw rod 17 rotates to drive the supporting plate 19 to move up and down, so that the height of the fixing device 20 is adjusted, the clamping plate 205 is extruded by the pipe, the clamping plate 205 drives the movable rod 203 to slide on the outer wall of the fixed rod 202, the movable rod 203 extrudes the return spring 204, the pipe is fixed through the elastic force of the return spring 204, the two groups of cutting knives 7 are respectively positioned at the bell and spigot of the pipe through the sliding connecting rod 5, the cutting knives 7 are moved through the expansion and contraction of the hydraulic telescopic rod 2, the opening of the first servo motor 6, the suction fan 29, the second servo motor 23 and the electric telescopic rod 22 is controlled through the external power switch, the first servo motor, the dust that produces in the cutting process gets into aspiration channel 30 and connecting pipe 31 through first connecting cylinder 26 and second connecting cylinder 27 to get into blast pipe 32 through suction fan 29, thereby get into dust collection box 33, the tubular product after the cutting, through the height of electric telescopic handle 22 adjustment sanding block 24, drive sanding block 24 through second servo motor 23 and rotate, thereby polish the burr that the socket department was held.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a polyethylene winding arrangement wall tubular product bell and spigot processing equipment, includes roof (1), its characterized in that: the bottom of the top plate (1) is provided with two groups of hydraulic telescopic rods (2) with the same structure, the bottom power ends of the hydraulic telescopic rods (2) are fixedly connected with a connecting plate (3), the bottom of the connecting plate (3) is provided with a sliding groove (4), the bottom of the connecting plate (3) is in sliding connection with two groups of connecting rods (5) with the same structure through the sliding groove (4), the left side of the bottom of each connecting rod (5) is provided with a first servo motor (6), the power end on the left side of the first servo motor (6) is connected with a cutting knife (7), the periphery of the bottom of the top plate (1) is provided with vertical rods (8), the bottom ends of the vertical rods (8) are connected with supporting rods (9), the bottom ends of the supporting rods (9) penetrate through sleeves (10) to be connected with supporting springs (11), the supporting rods (9) are T-shaped, the supporting springs (, the bottom end of the sleeve (10) is connected with a mounting seat (12), the mounting seat (12) is fixedly connected with a fixed plate (13) through bolts, sliding grooves (14) are arranged on the front side and the rear side of the top of the fixed plate (13), two groups of sliders (15) with the same structure are connected to the inner wall of each sliding groove (14) in a sliding mode, a fixed box (16) is arranged on the top of each slider (15), an adjusting screw rod (17) is vertically arranged inside each fixed box (16), the bottom end of each adjusting screw rod (17) is rotatably connected with the inner wall of each fixed box (16) through a bearing, the top end of each adjusting screw rod (17) penetrates through each fixed box (16), an adjusting knob (18) is sleeved on the outer wall of the top of each adjusting screw rod (17), a supporting plate (19) is connected to the outer wall of each adjusting screw rod (17) in a threaded, the supporting plate (19) penetrates through the outer wall of the fixing box (16), the outer wall of the fixing box (16) is provided with a vertical movable through groove matched with the supporting plate (19), the top of the supporting plate (19) is provided with a fixing device (20), the two ends of the top of the fixing plate (13) are connected with fixing blocks (21) in a sliding mode, the top of each fixing block (21) is provided with an electric telescopic rod (22), the top of each electric telescopic rod (22) is connected with a mounting plate, the top of each mounting plate is provided with a second servo motor (23), one end, close to a vertical rod (8), of each second servo motor (23) is connected with a grinding block (24) through a power rotating shaft, the bottom of the fixing plate (13) is provided with two groups of supporting legs (25) with the same structure, the left side of the inside of the fixing plate (13) is provided with a first connecting cylinder (26), the, the bottom of first connecting cylinder (26) and second connecting cylinder (27) all runs through fixed plate (13), and is two sets of be provided with diaphragm (28) between supporting leg (25), the top of diaphragm (28) is provided with suction fan (29), the left end of suction fan is connected with aspiration channel (30), the top and first connecting cylinder (26) of aspiration channel (30) communicate with each other and are connected, be connected with connecting pipe (31) on the outer wall of aspiration channel (30), the right-hand member of connecting pipe (31) communicates with each other with the bottom left side of second connecting cylinder (27) and is connected, the bottom of suction fan (29) is connected with blast pipe (32), the bottom of blast pipe (32) runs through the right side top of diaphragm (28) and dust collection box (33) and is connected, dust collection box (33) set up the bottom left end at diaphragm (28).
2. The socket processing equipment for the polyethylene winding structure wall pipe according to claim 1, wherein: fixing device (20) are including fixing riser (201) at backup pad (19) top, the right-hand member of riser (201) is provided with two sets of dead levers (202) that the structure is the same, the right-hand member sliding connection of dead lever (202) has movable rod (203), the left end of movable rod (203) is provided with reply spring (204) of cup jointing on dead lever (202) outer wall, the left end of reply spring (204) and the outer wall connection of riser (201), the right-hand member of movable rod (203) is connected with clamp plate (205), clamp plate (205) are the arc structure.
3. The socket processing equipment for the polyethylene winding structure wall pipe according to claim 1, wherein: the dust collection box (33) comprises a box body (331), a transmission cylinder (332) is arranged inside the box body (331), the transmission cylinder (332) is funnel-shaped, a transmission pipe (333) is arranged at the bottom end of the transmission cylinder (332), the bottom end of the transmission pipe (333) penetrates through the box body (331), and a valve (334) is arranged on the outer wall of the transmission pipe (333).
4. The socket processing equipment for the polyethylene winding structure wall pipe according to claim 2, wherein: the inner wall swing joint of clamp plate (205) has the skid resistant course, be provided with the fixture block on the outer wall of skid resistant course, the inner wall of clamp plate (205) sets up the draw-in groove with fixture block assorted.
5. The socket processing equipment for the polyethylene winding structure wall pipe according to claim 1, wherein: the bottom of first connecting cylinder (26) and second connecting cylinder (27) all is hopper-shaped, and the top of first connecting cylinder (26) and second connecting cylinder (27) is provided with the opening.
6. The socket processing equipment for the polyethylene winding structure wall pipe according to claim 1, wherein: the middle end of the bottom of the top plate (1) is provided with an illuminating lamp, and a lampshade is arranged outside the illuminating lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920891857.5U CN210189926U (en) | 2019-06-14 | 2019-06-14 | Polyethylene winding arrangement wall tubular product bell and spigot processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920891857.5U CN210189926U (en) | 2019-06-14 | 2019-06-14 | Polyethylene winding arrangement wall tubular product bell and spigot processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210189926U true CN210189926U (en) | 2020-03-27 |
Family
ID=69870533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920891857.5U Expired - Fee Related CN210189926U (en) | 2019-06-14 | 2019-06-14 | Polyethylene winding arrangement wall tubular product bell and spigot processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210189926U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008421A (en) * | 2020-08-28 | 2020-12-01 | 浙江赛德电梯配件有限公司 | Machining equipment with chip removing structure for mechanical parts and using method |
| CN116967764A (en) * | 2023-08-02 | 2023-10-31 | 中建安装集团有限公司 | Processing equipment for pipe orifice supporting structure of pipeline and pipe orifice supporting structure of processing equipment |
-
2019
- 2019-06-14 CN CN201920891857.5U patent/CN210189926U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008421A (en) * | 2020-08-28 | 2020-12-01 | 浙江赛德电梯配件有限公司 | Machining equipment with chip removing structure for mechanical parts and using method |
| CN112008421B (en) * | 2020-08-28 | 2022-05-27 | 山西华伟重工股份有限公司 | Machining equipment with chip removing structure for mechanical parts and using method |
| CN116967764A (en) * | 2023-08-02 | 2023-10-31 | 中建安装集团有限公司 | Processing equipment for pipe orifice supporting structure of pipeline and pipe orifice supporting structure of processing equipment |
| CN116967764B (en) * | 2023-08-02 | 2024-02-23 | 中建安装集团有限公司 | Processing equipment for pipe orifice supporting structure of pipeline and pipe orifice supporting structure of processing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200429 Address after: Hung Road Gaoyou economic district in the south of Jiangsu province 225600 city of Yangzhou City, No. 1 Co-patentee after: CNPC TUBULAR GOODS Research Institute Patentee after: JIANGSU PURCELL ULTRA-HIGH PRESSURE SPECIAL PIPE INDUSTRY Co.,Ltd. Address before: Hung Road Gaoyou economic district in the south of Jiangsu province 225600 city of Yangzhou City, No. 1 Patentee before: JIANGSU PURCELL ULTRA-HIGH PRESSURE SPECIAL PIPE INDUSTRY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 |