CN204019374U - Suspension grinding material water jet cutting equipment - Google Patents
Suspension grinding material water jet cutting equipment Download PDFInfo
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- CN204019374U CN204019374U CN201420488777.2U CN201420488777U CN204019374U CN 204019374 U CN204019374 U CN 204019374U CN 201420488777 U CN201420488777 U CN 201420488777U CN 204019374 U CN204019374 U CN 204019374U
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- suspension grinding
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Abstract
The utility model relates to 7 axle intelligent robot suspension grinding material water jet 3D cutting equipments, specifically a kind of suspension grinding material water jet cutting is equipped, comprise high pressure pumping plant for cutting power is provided, abrasive material device for filling and for generation of the suspension grinding material generating means of abrasive material, the discharging opening of described abrasive material device for filling is connected by the charging aperture of the feed pipe high-pressure bottle built-in with suspension grinding material generating means, and the water inlet of abrasive material device for filling is connected by the delivery port of the water inlet pipe high-pressure bottle built-in with suspension grinding material generating means; The water under high pressure that high pressure pumping plant produces is connected by the high-voltage tube threeway built-in with suspension grinding material generating means.Mix suspending abrasive material cutting technique before the utility model product adopts, cutting pressure is low, efficiency is high; The utility model is used high-pressure hose as suspension grinding material transfer pipeline, and fed distance is far away, guarantee ejecting device can implementation space under the drive of robot actuating mechanism in track, high-precision motion at any angle arbitrarily.
Description
Technical field
The utility model relates to multiaxis intelligent robot suspension grinding material water jet 3D cutting equipment, specifically a kind of suspension grinding material water jet cutting equipment.
Background technology
Existing Abrasive Water Jet Machining device is generally rear hybrid, after water under high pressure forms high-speed jet by (operating) water nozzle, utilizes in venturi vacuum to entrainment after effect will abrasive material sucks and mixes with water jet.The shortcoming of this method is that abrasive material is not easy evenly to mix with water, and abrasive material is also difficult to accelerate at short notice to enter the center of jet.In addition, jet pressure required when carrying out Metal Cutting is higher, generally more than 300MPa.Therefore, to high pressure water generating device and higher to the sealing requirements of each yuan, device in system, this will cause the life-span of fluidic shorter, difficult in maintenance, and cost is high, consumes energy high.
Water cutter is mostly 3 axle 2 interlocks both at home and abroad at present, the interlock of X-axis Y-axis, and Z axis is heightened, and can only realize plane cutting, is mostly used for carrying out roughing, as stone material cutting, sheet-metal baiting, part blank blanking.The shortcoming of such equipment is, can not realize with tapering, or the cutting of pivot angle.High-end water cutting is equipped for 5 axle 5 interlock water cuttves, shifting axle X-axis Y-axis Z axis, rotating shaft A axle B axle in addition.5 axle water cuttves technology is abroad relatively ripe, and product is relatively stable, but price is more expensive, but the at present domestic 5 axle water cuttves that still there is no maturation, its advantage is: can cut the part with tapering, pivot angle; Shortcoming is: cutting pivot angle is little, and during to the cutting of some complex parts, angle not or have dead angle, can not arrive cut point.
Also there is at present a class industrial robot water cutter both at home and abroad, but be pure water cutting, be mostly used for cutting non-metal material (as automotive trim etc.).Such installation feature is, adopts high pressure hard tube winding robot arm conveying high-pressure water to arrive cutting nozzles, and high pressure hard tube can affect the flexibility of robot, and rear hybrid technology abrasive material is difficult to arrive nozzle, so such is equipped for pure water cutting, can only process softwood matter.
Summary of the invention
The utility model, for the problems referred to above, provides a kind of suspension grinding material water jet cutting equipment, adopts this cutting equipment can effectively realize complicated highly difficult cutting.
According to the technical solution of the utility model: a kind of suspension grinding material water jet cutting equipment, it is characterized in that: comprise high pressure pumping plant for cutting power is provided, abrasive material device for filling and for generation of the suspension grinding material generating means of abrasive material, the discharging opening of described abrasive material device for filling is connected by the charging aperture of the feed pipe high-pressure bottle built-in with suspension grinding material generating means, and the water inlet of abrasive material device for filling is connected by the delivery port of the water inlet pipe high-pressure bottle built-in with suspension grinding material generating means; The water under high pressure that high pressure pumping plant produces is connected by the high-voltage tube threeway built-in with suspension grinding material generating means, two outlets of threeway are communicated with respectively suspension grinding material carrier pipe and the first water pipe, the end of the suspension grinding material carrier pipe ejecting device fixing with robot actuating mechanism actuating station is connected, the first water pipe high-pressure bottle built-in with suspension grinding material generating means is connected, between described high-pressure bottle and suspension grinding material carrier pipe, be also connected with discharge nozzle, and described discharge nozzle lower end is stretched in high-pressure bottle and extends to high-pressure bottle bottom; Described robot actuating mechanism is installed on the base of guard shield, in guard shield, be also fixed with operating water tank, below ejecting device, be provided with workbench, described workbench is fixed on rotating shaft upper end, and rotating shaft lower end is connected with the output shaft of servomotor in being arranged at guard shield.
As further improvement of the utility model, described abrasive material device for filling comprises built-in sandbox, and sandbox bottom is stretched in sand suction pipe lower end, and stretch out from sandbox upper end, and feed pipe is connected with sand suction pipe upper end, and water inlet pipe water side is connected with sandbox; Described feed pipe is provided with the 3rd pore high pressure valve, is connected with the 4th gas control high pressure valve and membrane pump on water inlet pipe; Feed pipe is connected in flushing pipe one end, and the other end stretches in sand suction pipe, is provided with successively low pressure check valves, the first magnetic valve, flow control valve, the second magnetic valve on described flushing pipe.
As further improvement of the utility model, the three-throw ram pump that described high pressure pumping plant adopts variable-frequency motor to drive, the pumping hole of three-throw ram pump is connected with high-voltage tube, and connection safety valve, frequency conversion voltage adjusting valve and Pressure gauge on the body in high-voltage tube is placed in high pressure pumping plant, the cutting pressure that high pressure pumping plant provides is that 10-200MPa, flow are 10-20L/min.
As further improvement of the utility model, described suspension grinding material generating means comprises the high-pressure check valve being connected on high-voltage tube, the water under high pressure that high pressure pumping plant pumps after high-pressure check valve by distributing T-pipe, injection valve and the second gas control high pressure valve of leading up on the first water pipe flow into high-pressure bottle, another road arrives suspension grinding material carrier pipe through choke valve, on described suspension grinding material carrier pipe, is also connected with Manual relief valve; Between described the first water pipe and suspension grinding material carrier pipe, by a bypass line, be connected, described bypass line lower end is connected with injection valve, is also provided with the first gas control high pressure valve on bypass line.
As further improvement of the utility model, described robot actuating mechanism comprises the first axle, the second axle, the 3rd axle, the 4th axle, the 5th axle, the 6th axle, described the second axle is rotationally connected with on the first axle by the ring flange of its lower end, the 3rd axle lower end is rotationally connected with the second axle upper end, the 5th axle is rotationally connected with the 3rd axle upper end by the 4th axle, the 6th axle is rotationally connected with the 5th axle front end, and ejecting device is arranged at the 6th shaft end.
As further improvement of the utility model, described ejecting device comprises for connecting the head cartridge of robot actuating mechanism, described head cartridge front end is connected with the sprayer body extending straight down, described sprayer body through is provided with water channel, suspension grinding material carrier pipe and water channel junction, sprayer body upper end are provided with the first sealing gasket, described sprayer body lower end is connected with nozzle by clamp nut, and is provided with the second sealing gasket between described nozzle and sprayer body.
As further improvement of the utility model, LOAD CELLS is installed in bottom, described high-pressure bottle outside.
As further improvement of the utility model, the lateral surface of described guard shield is provided with operation screen.
Technique effect of the present utility model is: mix suspending abrasive material cutting technique before the utility model product adopts, cutting pressure is low, efficiency is high, simultaneously because cutting pressure is low, the utility model is used high-pressure hose as suspension grinding material transfer pipeline, flexibility is high, fed distance is far away, guarantee ejecting device can implementation space under the drive of robot actuating mechanism in track, high-precision motion at any angle arbitrarily, can meet the requirement that aerospace engine leaf dish blade profile is removed large surplus.
The utility model product can meet the requirement of minute of angle between each vane foil of impeller leaf disk-like accessory.
In aerospace, the material of leaf blade disk is mostly titanium alloy or high temperature alloy, and intensity is large, and hardness is high.Traditional turn-milling complex machining center need to mill out many blades of 30-80 on a column type disk body, even more roughing stages, the large surplus between the blade that remove, cutting force is large, at the bottom of efficiency, caloric value is large, easily material is formed and is destroyed.Using the utility model product efficient, stresslessly to the large surplus between blade, to carry out cold cut cuts.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the ejecting device in the utility model.
Fig. 3 is the structural representation of the robot actuating mechanism in the utility model.
Fig. 4 is the high and low pressure pipeline schematic diagram in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is further described.
In Fig. 1 ~ 4, comprise high pressure pumping plant 1, high-voltage tube 2, abrasive material device for filling 3, suspension grinding material generating means 4, suspension grinding material carrier pipe 5, robot actuating mechanism 6, ejecting device 7, guard shield 8, operation screen 9, workbench 10, rotating shaft 11, servomotor 12, operating water tank 13, the first sealing gasket 14, head cartridge 15., sprayer body 16, the second sealing gasket 17, clamp nut 18, nozzle 19, three-throw ram pump 20, safety valve 21, frequency conversion voltage adjusting device 22, Pressure gauge 23, high-pressure check valve 24, choke valve 25, Manual relief valve 26, injection valve 27, the first gas control high pressure valve 28, the second gas control high pressure valve 29, high-pressure bottle 30, lead sand nut 31, the 3rd gas control high pressure valve 32, LOAD CELLS 33, the 4th gas control high pressure valve 34, low pressure check valves 35, the first magnetic valve 36, flow control valve 37, the second magnetic valve 38, membrane pump 39, sand suction pipe 40, sandbox 41, feed pipe 42, water inlet pipe 43, threeway 44, the first water pipe 45, discharge nozzle 46, flushing pipe 47 etc.
As shown in Fig. 1 ~ 4, the utility model is a kind of 7 axle intelligent robot suspension grinding material water jet 3D cutting equipments, comprise high pressure pumping plant 1 for cutting power is provided, abrasive material device for filling 3 and for generation of the suspension grinding material generating means 4 of abrasive material, the discharging opening of described abrasive material device for filling 3 is connected by the charging aperture of feed pipe 42 high-pressure bottle 30 built-in with suspension grinding material generating means 4, and the water inlet of abrasive material device for filling 3 is connected by the delivery port of water inlet pipe 43 high-pressure bottle 30 built-in with suspension grinding material generating means 4, the water under high pressure that high pressure pumping plant 1 produces is connected by high-voltage tube 2 threeway 44 built-in with suspension grinding material generating means 4, two outlets of threeway 44 are communicated with respectively suspension grinding material carrier pipe 5 and the first water pipe 45, the end of suspension grinding material carrier pipe 5 ejecting device 7 fixing with robot actuating mechanism 6 actuating stations is connected, the first water pipe 45 high-pressure bottle 30 built-in with suspension grinding material generating means 4 is connected, between described high-pressure bottle 30 and suspension grinding material carrier pipe 5, be also connected with discharge nozzle 46, and described discharge nozzle 46 lower ends are stretched in high-pressure bottle 30 and are extended to high-pressure bottle 30 bottoms, described robot actuating mechanism 6 is installed on the base of guard shield 8, in guard shield 8, be also fixed with operating water tank 13, below ejecting device 7, be provided with workbench 10, described workbench 10 is fixed on rotating shaft 11 upper ends, and rotating shaft 11 lower ends are connected with the output shaft of servomotor 12 in being arranged at guard shield 8.
Described abrasive material device for filling 3 comprises built-in sandbox 41, and sandbox 41 bottoms are stretched in sand suction pipe 40 lower ends, and stretch out from sandbox 41 upper end, and feed pipe 42 is connected with sand suction pipe 40 upper ends, and water inlet pipe 43 water sides are connected with sandbox 41; Described feed pipe 42 is provided with the 3rd pore high pressure valve 32, is connected with the 4th gas control high pressure valve 34 and membrane pump 39 on water inlet pipe 43; Under filling model, membrane pump 39 is by the water in the 4th gas control high pressure valve 34 extraction high-pressure bottles 30 to sandbox 41, and the interior formation negative pressure of high-pressure bottle 30, carries out filling by inserting the sand suction pipe 40 extraction abrasive flows of sandbox 41 bottoms through the 3rd gas control high pressure valve 32; Feed pipe 42 is connected in flushing pipe 47 one end, and the other end stretches in sand suction pipe 40, is provided with successively low pressure check valves 35, the first magnetic valve 36, flow control valve 37, the second magnetic valve 38 on described flushing pipe 47.In when work, low-pressure water is diluted by the abrasive material in flow control valve 37,38 pairs of sand suction pipes 40 of the second magnetic valve, prevents from stopping up, and filling is complete, and low-pressure water is by the cleaning that recoils of the first magnetic valve 36,35 pairs of device for filling of low pressure check valves.
The three-throw ram pump 20 that described high pressure pumping plant 1 adopts variable-frequency motor to drive, the pumping hole of three-throw ram pump 20 is connected with high-voltage tube 2, and connection safety valve 21, frequency conversion voltage adjusting valve 22 and Pressure gauge 23 on the body in high-voltage tube 2 is placed in high pressure pumping plant 1, the cutting pressure that high pressure pumping plant 1 provides is that 10-200MPa, flow are 10-20L/min.
Described suspension grinding material generating means 4 comprises the high-pressure check valve 24 being connected on high-voltage tube 2, the water under high pressure that high pressure pumping plant 1 pumps is shunted by threeway 44 after high-pressure check valve 24, injection valve 27 and the second gas control high pressure valve 29 of leading up on the first water pipe 45 flow into high-pressure bottle 30, another road arrives suspension grinding material carrier pipe 5 through choke valve 25, in high-pressure bottle 30, store abrasive material, abrasive material is transported to suspension grinding material carrier pipe 5 through being connected in the sand nut 31 of leading of discharge nozzle 46 bottoms, two kinds of jets exchange mixing in suspension grinding material carrier pipe 5, form high speed and high pressure suspension grinding material jet, on described suspension grinding material carrier pipe 5, be also connected with Manual relief valve 26, between described the first water pipe 45 and suspension grinding material carrier pipe 5, by a bypass line, be connected, described bypass line lower end is connected with injection valve 27, on bypass line, be also provided with the first gas control high pressure valve 28, whether, Manual relief valve 26 is in emergency circumstances carrying out off-load to whole high-pressure system in the supply of controlling high-pressure bottle 30 interior abrasive materials by the first gas control high pressure valve 28.
Described robot actuating mechanism 6 comprises the first axle 6-1, the second axle 6-2, the 3rd axle 6-3, the 4th axle 6-4, the 5th axle 6-5, the 6th axle 6-6, described the second axle 6-2 is rotationally connected with on the first axle 6-1 by the ring flange of its lower end, the 3rd axle 6-3 lower end is rotationally connected with the second axle 6-2 upper end, the 5th axle 6-5 is rotationally connected with the 3rd axle 6-3 upper end by the 4th axle 6-4, the 6th axle 6-6 is rotationally connected with the 5th axle 6-5 front end, and ejecting device 7 is arranged at the 6th axle 6-6 end.。
Described ejecting device 7 comprises for connecting the head cartridge 15 of robot actuating mechanism 6, described head cartridge 15 front ends are connected with the sprayer body 16 extending straight down, described sprayer body 16 throughs are provided with water channel, suspension grinding material carrier pipe 5 is provided with the first sealing gasket 14 with sprayer body 16 water channel junctions, upper end, described sprayer body 16 lower ends are connected with nozzle 19 by clamp nut 18, and are provided with the second sealing gasket 17 between described nozzle 19 and sprayer body 16.
LOAD CELLS 33 is installed in described high-pressure bottle 30 bottoms, outside.
The lateral surface of described guard shield 8 is provided with operation screen 9.
The course of work of the present utility model is as follows: abrasive material is filled to the high-pressure bottle 30 in suspension grinding material generating means 4 by abrasive material device for filling 3, stores.Then close the 3rd gas control high pressure valve 32, the 4th gas control high pressure valve 34, be switched to cut state, open robot actuating mechanism 6, robot actuating mechanism 6 internal processes operations, make nozzle 19 arrive cut point, time out program.Open high pressure pumping plant 1, water under high pressure enters suspension grinding material generating means 4, produces high speed and high pressure suspension grinding material jet, arrives nozzle 19, then continues the cutting process of operation robot actuating mechanism 6, after cutting, closes high pressure pumping plant 1, closing machine people.
Claims (8)
1. a suspension grinding material water jet cutting is equipped, it is characterized in that: comprise high pressure pumping plant (1) for cutting power is provided, abrasive material device for filling (3) and for generation of the suspension grinding material generating means (4) of abrasive material, the discharging opening of described abrasive material device for filling (3) is connected by the charging aperture of feed pipe (42) high-pressure bottle (30) built-in with suspension grinding material generating means (4), and the water inlet of abrasive material device for filling (3) is connected by the delivery port of water inlet pipe (43) high-pressure bottle (30) built-in with suspension grinding material generating means (4), the water under high pressure that high pressure pumping plant (1) produces is connected by high-voltage tube (2) threeway (44) built-in with suspension grinding material generating means (4), two outlets of threeway (44) are communicated with respectively suspension grinding material carrier pipe (5) and the first water pipe (45), the end of suspension grinding material carrier pipe (5) ejecting device (7) fixing with robot actuating mechanism (6) actuating station is connected, the first water pipe (45) high-pressure bottle (30) built-in with suspension grinding material generating means (4) is connected, between described high-pressure bottle (30) and suspension grinding material carrier pipe (5), be also connected with discharge nozzle (46), and described discharge nozzle (46) lower end is stretched in high-pressure bottle (30) and is extended to high-pressure bottle (30) bottom, described robot actuating mechanism (6) is installed on the base of guard shield (8), in guard shield (8), be also fixed with operating water tank (13), in the below of ejecting device (7), be provided with workbench (10), described workbench (10) is fixed on rotating shaft (11) upper end, and the output shaft of the servomotor (12) that rotating shaft (11) lower end is interior with being arranged at guard shield (8) is connected.
2. according to suspension grinding material water jet cutting equipment claimed in claim 1, it is characterized in that: described abrasive material device for filling (3) comprises built-in sandbox (41), sandbox (41) bottom is stretched in sand suction pipe (40) lower end, stretch out from sandbox (41) upper end, feed pipe (42) is connected with sand suction pipe (40) upper end, and water inlet pipe (43) water side is connected with sandbox (41); Described feed pipe (42) is provided with the 3rd pore high pressure valve (32), is connected with the 4th gas control high pressure valve (34) and membrane pump (39) on water inlet pipe (43); Feed pipe (42) is connected in flushing pipe (47) one end, the other end stretches in sand suction pipe (40), is provided with successively low pressure check valves (35), the first magnetic valve (36), flow control valve (37), the second magnetic valve (38) on described flushing pipe (47).
3. according to suspension grinding material water jet cutting equipment claimed in claim 1, it is characterized in that: the three-throw ram pump (20) that described high pressure pumping plant (1) adopts variable-frequency motor to drive, the pumping hole of three-throw ram pump (20) is connected with high-voltage tube (2), and connection safety valve (21), frequency conversion voltage adjusting valve (22) and Pressure gauge (23) on the body in high-voltage tube (2) is placed in high pressure pumping plant (1), the cutting pressure that high pressure pumping plant (1) provides is that 10-200MPa, flow are 10-20L/min.
4. according to suspension grinding material water jet cutting equipment claimed in claim 1, it is characterized in that: described suspension grinding material generating means (4) comprises the high-pressure check valve (24) being connected on high-voltage tube (2), the water under high pressure that high pressure pumping plant (1) pumps is shunted by threeway (44) after high-pressure check valve (24), injection valve (27) and the second gas control high pressure valve (29) of leading up on the first water pipe (45) flow into high-pressure bottle (30), another road arrives suspension grinding material carrier pipe (5) through choke valve (25), on described suspension grinding material carrier pipe (5), be also connected with Manual relief valve (26), between described the first water pipe (45) and suspension grinding material carrier pipe (5), by a bypass line, be connected, described bypass line lower end is connected with injection valve (27), is also provided with the first gas control high pressure valve (28) on bypass line.
5. according to suspension grinding material water jet cutting equipment claimed in claim 1, it is characterized in that: described robot actuating mechanism (6) comprises the first axle (6-1), the second axle (6-2), the 3rd axle (6-3), the 4th axle (6-4), the 5th axle (6-5), the 6th axle (6-6), described the second axle (6-2) is rotationally connected with on the first axle (6-1) by the ring flange of its lower end, the 3rd axle (6-3) lower end is rotationally connected with the second axle (6-2) upper end, the 5th axle (6-5) is rotationally connected with the 3rd axle (6-3) upper end by the 4th axle (6-4), the 6th axle (6-6) is rotationally connected with the 5th axle (6-5) front end, ejecting device (7) is arranged at the 6th axle (6-6) end.
6. according to suspension grinding material water jet cutting equipment claimed in claim 1, it is characterized in that: described ejecting device (7) comprises the head cartridge (15) for connecting robot actuating mechanism (6), described head cartridge (15) front end is connected with the sprayer body (16) extending straight down, described sprayer body (16) through is provided with water channel, suspension grinding material carrier pipe (5) is provided with the first sealing gasket (14) with water channel junction, sprayer body (16) upper end, described sprayer body (16) lower end is connected with nozzle (19) by clamp nut (18), and be provided with the second sealing gasket (17) between described nozzle (19) and sprayer body (16).
7. according to suspension grinding material water jet cutting equipment claimed in claim 1, it is characterized in that: LOAD CELLS (33) is installed in bottom, described high-pressure bottle (30) outside.
8. according to suspension grinding material water jet cutting equipment claimed in claim 1, it is characterized in that: the lateral surface of described guard shield (8) is provided with operation screen (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420488777.2U CN204019374U (en) | 2014-08-27 | 2014-08-27 | Suspension grinding material water jet cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420488777.2U CN204019374U (en) | 2014-08-27 | 2014-08-27 | Suspension grinding material water jet cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204019374U true CN204019374U (en) | 2014-12-17 |
Family
ID=52059282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420488777.2U Withdrawn - After Issue CN204019374U (en) | 2014-08-27 | 2014-08-27 | Suspension grinding material water jet cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204019374U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175230A (en) * | 2014-08-27 | 2014-12-03 | 西安远诚机电科技有限公司 | Suspension abrasive water jet cutting equipment |
| CN104999374A (en) * | 2015-08-07 | 2015-10-28 | 允明工业科技(上海)有限公司 | Robot ultrahigh sand adding water cutting system |
| CN106863150A (en) * | 2017-03-06 | 2017-06-20 | 佛山市顺德区天擎电脑机械有限公司 | A kind of clear sludge system for high pressure waterjet |
-
2014
- 2014-08-27 CN CN201420488777.2U patent/CN204019374U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175230A (en) * | 2014-08-27 | 2014-12-03 | 西安远诚机电科技有限公司 | Suspension abrasive water jet cutting equipment |
| CN104999374A (en) * | 2015-08-07 | 2015-10-28 | 允明工业科技(上海)有限公司 | Robot ultrahigh sand adding water cutting system |
| CN106863150A (en) * | 2017-03-06 | 2017-06-20 | 佛山市顺德区天擎电脑机械有限公司 | A kind of clear sludge system for high pressure waterjet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20160608 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |