CN204941575U - Program control flashboard type concrete sprayer - Google Patents
Program control flashboard type concrete sprayer Download PDFInfo
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- CN204941575U CN204941575U CN201520766370.6U CN201520766370U CN204941575U CN 204941575 U CN204941575 U CN 204941575U CN 201520766370 U CN201520766370 U CN 201520766370U CN 204941575 U CN204941575 U CN 204941575U
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- flashboard
- discharge gate
- barrel
- ejector
- charging
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Abstract
The utility model provides program control flashboard type concrete sprayer, and its structure comprises dolly chassis, hopper component, flashboard type dispenser, ejector, Pneumatic program controlled system and dynamical system; Described hopper component, flashboard type dispenser are communicated with from top to bottom successively with ejector, and ejector is fixedly installed on above dolly chassis; Described Pneumatic program controlled system and dynamical system are fixedly installed on above dolly chassis respectively, and the keying of Pneumatic program controlled Systematical control flashboard type dispenser, and dynamical system provides power for ejector.The utility model is reasonable in design, by arranging the ejector driven by the flashboard type dispenser of Pneumatic program controlled Systematical control and dynamical system, realize the object increasing jet length, and maximum horizontal jet length can reach 1500 meters, considerably beyond existing spraying machine, also assures that the continuity of spraying Gunning material, reduce the rebound degree of concrete spraying material; Meanwhile, by setting up the sealing performance that feeding seal and discharge ensure in the course of work, sealing life is extended.
Description
Technical field
The utility model relates to underground mine use concrete sprayer, specifically a kind of program control flashboard type concrete sprayer.
Background technology
Concrete sprayer (shotcretemachine, concretesprayer), be that concrete is ejected into along pipeline continus convergence the machinery that working face gets on by a kind of compressed air that utilizes, be widely used in the lining construction of underground construction, well tunnel, culvert etc.
At present, domestic underground coal mine uses rotor-type concrete sprayer mostly, rotor-type concrete sprayer can be divided into again U-shaped material chamber rotor-type concrete sprayer (i.e. top discharge concrete sprayer, represent model PC5U) and through-type rotor-type concrete sprayer (i.e. bottom discharge concrete sprayer, represent model PC6I), it is mainly used in siccative, the operation of tide material concrete ejection, the horizontal 100m of jet length, vertical 30m.Rotor-type concrete sprayer dispenser, ejector are arranged together, and (namely it only has one to expect chamber, simultaneously for feed and spraying operation), when feed and injection, sealing is in relative rotation status, hermetically-sealed construction is unreliable, and very easily occur that wearing and tearing cause seal failure, cannot ensure jet length and produce larger dust, material chamber is lower by discharging opening frequency, during injection, pulse is large, and material can not be continuous.
Along with China's coal-mine tunneling development degree improves further, driving and corollary equipment increase, and operating environment complexity of meeting head on of whitewashing, starts there has been higher requirement to the jet length of concrete sprayer.On the other hand, China puts into effect underground coal mine treating flour dust related measure, and being strict with underground coal mine spray operation dust concentration higher than 10mg/m3, must not also start there have been requirements at the higher level to concrete sprayer sealing reliability.For this reason, design a kind of have jet length long, produce that dirt is few, hermetically-sealed construction is reliable, maintenance period is long, the concrete sprayer of low cost and other advantages will become the important R&D work of underground coal mine concrete ejection operation.
Summary of the invention
Technical assignment of the present utility model solves the deficiencies in the prior art, provides a kind of program control flashboard type concrete sprayer.
The utility model solves the technical scheme that its technical problem adopts:
Program control flashboard type concrete sprayer, comprises dolly chassis, hopper component, flashboard type dispenser, ejector, Pneumatic program controlled system and dynamical system;
Described hopper component, flashboard type dispenser are communicated with from top to bottom successively with ejector, and ejector is fixedly installed on above dolly chassis;
Described Pneumatic program controlled system and dynamical system are fixedly installed on above dolly chassis respectively, and the keying of Pneumatic program controlled Systematical control flashboard type dispenser, and dynamical system provides power for ejector.
Concrete, described flashboard type dispenser comprise up/down perforation to barrel, be arranged on charging flashboard assembly above to barrel, be arranged on the discharge gate assembly below to barrel and be arranged on to the gas bleeder valve of barrel sidepiece and gas supplementing opening, the air outlet of external compression air inlet device is sealedly attached to gas supplementing opening;
Described charging flashboard assembly and give between barrel and be provided with feeding seal, described discharge gate assembly and give and be provided with discharge between barrel and seal;
Open when above-mentioned Pneumatic program controlled Systematical control charging flashboard assembly is different with discharge gate assembly, the duty of above-mentioned feeding seal is contrary with the open/close states of charging flashboard assembly all the time, the duty of above-mentioned discharge sealing is contrary with the open/close states of discharge gate assembly all the time, and when only having charging flashboard assembly and discharge gate assembly to close simultaneously, under the effect that feeding seal and discharge seal, the storage cavity of hermetically-sealed construction is jointly surrounded to barrel and charging flashboard assembly, discharge gate assembly, now, Pneumatic program controlled Systematical control gas bleeder valve is in opening; Above-mentioned Pneumatic program controlled system also controls external compression air inlet device and discharge gate component synchronization opens and closes.
Further, described charging flashboard assembly comprises that engagement sleeves is located to the upper cover plate of barrel upper end, slide the charging flashboard being arranged at upper cover plate upper surface and the first cylinder connecting charging flashboard, outside described charging flashboard, upper cover plate upper surface is connected with charging flashboard seat, this charging flashboard seat is fixedly connected with upper cover plate and hopper component, and described first cylinder drives the straight reciprocating motion of charging flashboard to block or not block to its top feed mouth of barrel under the control of Pneumatic program controlled system.
Further, described discharge gate assembly comprises that engagement sleeves is located to the lower cover of barrel bottom, slide the discharge gate that is arranged at lower cover soffit and connect the second cylinder of discharge gate, outside described discharge gate, lower cover soffit is connected with discharge gate seat, this discharge gate seat is fixedly connected with lower cover and ejector, and described second cylinder drives discharge gate straight reciprocating motion to block or not block to the bottom discharging mouth of barrel under the control of Pneumatic program controlled system.
Further, described ejector comprise be arranged on injection gas material room immediately below to barrel, be arranged on spray gas material chamber interior impeller, be communicated with the air inlet port and discharging opening that spray gas material room, described air inlet port is positioned at above impeller, and described discharging opening is positioned at below air inlet port;
Gas material room, by connecting compressed air inlet duct outside air inlet port, is sprayed by connecting playpipe outside discharging opening in described injection gas material room;
Described impeller is connected with wheel shaft, and described wheel shaft protruding injection gas material room is connected to the clutch end of dynamical system;
On described impeller, annular is equally spaced offers multiple hopper, and in vane rotary process, the hopper of impeller turns over successively and is communicated with the discharging opening spraying gas material room; In the course of work, dropped in the impeller hopper spraying gas material room by the material fallen to barrel, and in the hopper just turning over discharging opening, the material of splendid attire enters playpipe by discharging opening and carries out spraying operation.
Concrete, described hopper component comprises the rubber spring that the storage bin hopper being connected to charging flashboard seat upper surface, the screen cloth being arranged on storage bin hopper charging aperture, the pneumatic vibrator being arranged on storage bin hopper sidepiece and annular are arranged on storage bin hopper sidepiece, described pneumatic vibrator is arranged at storage bin hopper upper lateral part, described rubber spring is arranged at storage bin hopper following side, and described rubber spring is connected to charging flashboard seat downwards.
The beneficial effect that program control flashboard type concrete sprayer of the present utility model is compared with prior art produced is:
The utility model is reasonable in design, by arranging the ejector driven by the flashboard type dispenser of Pneumatic program controlled Systematical control and dynamical system, concrete blanking is sealed and is injected in two different spaces to complete, increase jet length, and maximum horizontal jet length can reach 1500 meters, considerably beyond existing spraying machine; By setting up feeding seal and discharge sealing, ensure the sealing performance in charging and discharging process, prerequisite work is carried out in the injection of stomach and intestine distance, the replacement cycle of elongate member simultaneously, reduce the dust concentration in working environment, protection of the environment, safeguard work personnel's is healthy; The ejector with impeller is set, each hopper is significantly improved by the frequency of discharging opening, effectively improves the continuity of Gunning material in playpipe, significantly reduce injection pulse and the rebound degree of concrete spraying material.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is structure for amplifying front views of flashboard type dispenser in the utility model;
Accompanying drawing 3 is structure for amplifying front views of ejector in the utility model;
Accompanying drawing 4 is structure top views of impeller in Fig. 3;
Accompanying drawing 5 is structural front view of hopper component in the utility model;
Accompanying drawing 6 is keying sequential charts of charging flashboard in the utility model, feeding seal, discharge gate, discharge sealing, gas bleeder valve.
In figure, 100, dolly chassis, 200, hopper component, 300, flashboard type dispenser,
400, ejector, 500, Pneumatic program controlled system, 600, dynamical system;
201, storage bin hopper, 202, screen cloth, 203, pneumatic vibrator, 204, rubber spring;
301, to barrel, 302, gas bleeder valve, 303, gas supplementing opening, 304, storage cavity,
305, upper cover plate, 306, charging flashboard, the 307, first cylinder, 308, charging flashboard seat,
309, lower cover, 310, discharge gate, the 311, second cylinder, 312, discharge gate seat,
313, feeding seal, 314, discharge sealing;
401, gas material room is sprayed, 402, impeller, 403, air inlet port, 404, discharging opening,
405, wheel shaft, 406, hopper.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-6, program control flashboard type concrete sprayer of the present utility model is described in detail below.
As shown in accompanying drawing 1-5, program control flashboard type concrete sprayer of the present utility model, its structure comprises dolly chassis 100, hopper component 200, flashboard type dispenser 300, ejector 400, Pneumatic program controlled system 500 and dynamical system 600.
Described hopper component 200, flashboard type dispenser 300 are communicated with from top to bottom successively with ejector 400, and ejector 400 is fixedly installed on above dolly chassis 100; Described Pneumatic program controlled system 500 and dynamical system 600 are fixedly installed on above dolly chassis 100 respectively, and Pneumatic program controlled system 500 controls the keying of flashboard type dispenser 300, and dynamical system 600 provides power for ejector 400.
Described flashboard type dispenser 300 comprise up/down perforation to barrel 301, be arranged on charging flashboard assembly above to barrel 301, be arranged on the discharge gate assembly below to barrel 301 and be arranged on to the gas bleeder valve 302 of barrel 301 sidepiece and gas supplementing opening 303, the air outlet of external compression air inlet device is sealedly attached to gas supplementing opening 303; Described charging flashboard assembly and give between barrel 301 and be provided with feeding seal 313, described discharge gate assembly and give and be provided with discharge between barrel 301 and seal 314;
Above-mentioned Pneumatic program controlled system 500 control charging flashboard assembly different with discharge gate assembly time open, the duty of above-mentioned feeding seal 313 is contrary with the open/close states of charging flashboard assembly all the time, the duty of above-mentioned discharge sealing 314 is contrary with the open/close states of discharge gate assembly all the time, and when only having charging flashboard assembly and discharge gate assembly to close simultaneously, under feeding seal 313 and discharge seal the effect of 314, to barrel 301 and charging flashboard assembly, discharge gate assembly surrounds the storage cavity 304 of hermetically-sealed construction jointly, now, Pneumatic program controlled Systematical control gas bleeder valve is in opening, above-mentioned Pneumatic program controlled system also controls external compression air inlet device and discharge gate component synchronization opens and closes.It should be noted is that, the duty of above-mentioned feeding seal 313 is contrary with the open/close states of charging flashboard assembly, the duty of above-mentioned discharge sealing 314 is contrary with the open/close states of discharge gate assembly, namely when charging flashboard assembly is opened, feeding seal 313 does not work, when charging flashboard assembly is closed, feeding seal 313 works to be tightly connected charging flashboard assembly and to barrel 301, when discharge gate assembly is opened, discharge sealing 314 does not work, discharge gate assembly close time, discharge sealing 314 work be tightly connected discharge gate assembly and give barrel 301.
Described charging flashboard assembly comprises that engagement sleeves is located to the upper cover plate 305 of barrel 301 upper end, slide the charging flashboard 306 being arranged at upper cover plate 305 upper surface and the first cylinder 307 connecting charging flashboard 306, outside described charging flashboard 306, upper cover plate 305 upper surface is connected with charging flashboard seat 308, this charging flashboard seat 308 is fixedly connected with upper cover plate 305 and hopper component 200, and described first cylinder 307 drives the straight reciprocating motion of charging flashboard 306 to block or not block to its top feed mouth of barrel 301 under the control of Pneumatic program controlled system 500.
Described discharge gate assembly comprises that engagement sleeves is located to the lower cover 309 of barrel 301 bottom, slide the discharge gate 310 that is arranged at lower cover 309 soffit and connect the second cylinder 311 of discharge gate 310, outside described discharge gate 310, lower cover 309 soffit is connected with discharge gate seat 312, this discharge gate seat 312 is fixedly connected with lower cover 309 and ejector 400, and described second cylinder 311 drives discharge gate 310 straight reciprocating motion to block or not block to the bottom discharging mouth of barrel 301 under the control of Pneumatic program controlled system 500.
Described ejector 400 comprise be arranged on injection gas material room 401 immediately below to barrel 301, be arranged on spray inside, gas material room 401 impeller 402, be communicated with the air inlet port 403 and discharging opening 404 that spray gas material room 401, described air inlet port 403 is positioned at above impeller 402, and described discharging opening 404 is positioned at below air inlet port 403;
Gas material room 401, by connecting compressed air inlet duct outside air inlet port 403, is sprayed by connecting playpipe outside discharging opening 404 in described injection gas material room 401;
Described impeller 402 is connected with wheel shaft 405, and described wheel shaft 405 protruding injection gas material room 401 is connected to the clutch end of dynamical system 600;
On described impeller 402, annular is equally spaced offers multiple hopper 406, and in impeller 402 rotary course, the hopper 406 of impeller 402 turns over successively and is communicated with the discharging opening 404 spraying gas material room 401; In practical work process of the present utility model, drop in impeller 402 hopper 406 spraying gas material room 401 by giving the material that falls of barrel 301, and in the hopper 406 just turning over discharging opening 404, the material of splendid attire enters playpipe by discharging opening 404 and carries out spraying operation.
Described hopper component 200 comprises the rubber spring 204 that the storage bin hopper 201 being connected to charging flashboard seat 308 upper surface, the screen cloth 202 being arranged on storage bin hopper 201 charging aperture, the pneumatic vibrator 203 being arranged on storage bin hopper 201 sidepiece and annular are arranged on storage bin hopper 201 sidepiece, described pneumatic vibrator 203 is arranged at storage bin hopper 201 upper lateral part, described rubber spring 204 is arranged at storage bin hopper 201 following side, and described rubber spring 204 is connected to charging flashboard seat 308 downwards.
The course of work of the present utility model:
1) hopper component 200 sieves compound: start pneumatic vibrator 203, compound is poured into storage bin hopper 201, and compound enters flashboard type dispenser 300 after the screen cloth 202 of storage bin hopper 201 charging aperture sieves.
2) flashboard type dispenser 300 is controlled by Pneumatic program controlled system 500:
1. charging: Pneumatic program controlled system 500 controls the first cylinder 307 and works, charging flashboard 306 is opened, namely charging flashboard 306 does not block to its top feed mouth of barrel 301, discharge gate 310 then blocks to the bottom discharging mouth of barrel 301 completely, now, feeding seal 313 does not work, discharge sealing 314 work, to barrel 301 and charging flashboard 306, discharge gate 310 is tightly connected respectively, compound after screening falls into in barrel 301 by storage bin hopper 201, then, first cylinder 307 closes charging flashboard 306 again under the control of Pneumatic program controlled system 500, namely charging flashboard 306 blocks to its top feed mouth of barrel 301 completely, now, feeding seal 313 also works, be tightly connected between barrel 301 and charging flashboard 306,
2. discharging: Pneumatic program controlled system 500 controls the second cylinder 311 and works, discharge gate 310 is opened, namely discharge gate 310 does not block to the bottom discharging mouth of barrel 301, discharge sealing 314 does not work, while second cylinder 311 action, Pneumatic program controlled system 500 also controls external compression air inlet device and opens, compressed air is sent into storage cavity 304 by gas supplementing opening 303 by external compression air inlet device, reach balance to before discharge gate 310 is opened the pressure of barrel about 301 both sides, be convenient to the unlatching of discharge gate 310, compound is by entering ejector 400 to barrel 301 bottom discharging mouth, thereupon, the second cylinder 311 closes discharge gate 310 again under the control of Pneumatic program controlled system 500, and namely discharge gate 310 blocks to the bottom discharging mouth of barrel 301 completely, discharge sealing 314 work,
3. getting rid of residue: Pneumatic program controlled system 500 controls gas bleeder valve 302 and opens, being discharged giving the salvage stores of barrel 301 inside and compressed air by pipeline discharge.
3) ejector 400 works: in the fill process of flashboard type dispenser 300, when charging flashboard 306 is opened, external compression air inlet device also carries compressed air by air inlet port 403 to injection gas material room 401, makes to form certain pressure in injection gas material room 401; So, when compound is entered injection gas material room 401 by flashboard type dispenser 300 and fallen into the hopper of impeller 402, spray gas material room 401 and be in high pressure conditions;
The wheel shaft 405 of the output drives impeller 402 of dynamical system 600 rotates, impeller 402 also rotates thereupon, compound falls into the hopper of impeller 402, the rotation of impeller 402, the compound in impeller 402 hopper is made to turn to the discharging opening 404 spraying gas material room 401 successively, compressed air drives compound to be delivered to job site by spraying the playpipe connected outside gas material room 401, completes long distance and sprays.
In the above-mentioned course of work, the keying situation of charging flashboard 306, feeding seal 313, discharge gate 310, discharge sealing 314, gas bleeder valve 302 can with reference to figure 6.
Use program control flashboard type concrete sprayer of the present utility model, can realize the injection that horizontal range reaches 1500 meters, the good seal performance of parts in the course of work, in working environment, the concentration of dust is low, and spray continuous no pulse, concrete springback is little.
In sum, content of the present utility model is not limited in the above-described embodiment, and those skilled in the art can propose other embodiment within guiding theory of the present utility model, but these embodiments are all included within scope of the present utility model.
Claims (6)
1. program control flashboard type concrete sprayer, is characterized in that, comprises dolly chassis, hopper component, flashboard type dispenser, ejector, Pneumatic program controlled system and dynamical system;
Described hopper component, flashboard type dispenser are communicated with from top to bottom successively with ejector, and ejector is fixedly installed on above dolly chassis;
Described Pneumatic program controlled system and dynamical system are fixedly installed on above dolly chassis respectively, and the keying of Pneumatic program controlled Systematical control flashboard type dispenser, and dynamical system provides power for ejector.
2. program control flashboard type concrete sprayer according to claim 1, it is characterized in that, described flashboard type dispenser comprise up/down perforation to barrel, be arranged on charging flashboard assembly above to barrel, be arranged on the discharge gate assembly below to barrel and be arranged on to the gas bleeder valve of barrel sidepiece and gas supplementing opening, the air outlet of external compression air inlet device is sealedly attached to gas supplementing opening;
Described charging flashboard assembly and give between barrel and be provided with feeding seal, described discharge gate assembly and give and be provided with discharge between barrel and seal;
Open when above-mentioned Pneumatic program controlled Systematical control charging flashboard assembly is different with discharge gate assembly, the duty of above-mentioned feeding seal is contrary with the open/close states of charging flashboard assembly all the time, the duty of above-mentioned discharge sealing is contrary with the open/close states of discharge gate assembly all the time, and when only having charging flashboard assembly and discharge gate assembly to close, Pneumatic program controlled Systematical control gas bleeder valve is in opening simultaneously; Above-mentioned Pneumatic program controlled system also controls external compression air inlet device and discharge gate component synchronization opens and closes.
3. program control flashboard type concrete sprayer according to claim 2, it is characterized in that, described charging flashboard assembly comprises that engagement sleeves is located to the upper cover plate of barrel upper end, slide the charging flashboard being arranged at upper cover plate upper surface and the first cylinder connecting charging flashboard, outside described charging flashboard, upper cover plate upper surface is connected with charging flashboard seat, this charging flashboard seat is fixedly connected with upper cover plate and hopper component, and described first cylinder drives the straight reciprocating motion of charging flashboard to block or not block to its top feed mouth of barrel under the control of Pneumatic program controlled system.
4. program control flashboard type concrete sprayer according to claim 3, it is characterized in that, described discharge gate assembly comprises that engagement sleeves is located to the lower cover of barrel bottom, slide the discharge gate that is arranged at lower cover soffit and connect the second cylinder of discharge gate, outside described discharge gate. lower cover soffit is connected with discharge gate seat, this discharge gate seat is fixedly connected with lower cover and ejector, and described second cylinder drives discharge gate straight reciprocating motion to block or not block to the bottom discharging mouth of barrel under the control of Pneumatic program controlled system.
5. the program control flashboard type concrete sprayer according to any one of claim 1-4, it is characterized in that, described ejector comprise be arranged on injection gas material room immediately below to barrel, be arranged on spray gas material chamber interior impeller, be communicated with the air inlet port and discharging opening that spray gas material room, described air inlet port is positioned at above impeller, and described discharging opening is positioned at below air inlet port;
Gas material room, by connecting compressed air inlet duct outside air inlet port, is sprayed by connecting playpipe outside discharging opening in described injection gas material room;
Described impeller is connected with wheel shaft, and described wheel shaft protruding injection gas material room is connected to the clutch end of dynamical system;
On described impeller, annular is equally spaced offers multiple hopper, and in vane rotary process, the hopper of impeller turns over successively and is communicated with the discharging opening spraying gas material room.
6. the program control flashboard type concrete sprayer according to any one of claim 1-4, it is characterized in that, described hopper component comprises the rubber spring that the storage bin hopper being connected to charging flashboard seat upper surface, the screen cloth being arranged on storage bin hopper charging aperture, the pneumatic vibrator being arranged on storage bin hopper sidepiece and annular are arranged on storage bin hopper sidepiece, described pneumatic vibrator is arranged at storage bin hopper upper lateral part, described rubber spring is arranged at storage bin hopper following side, and described rubber spring is connected to charging flashboard seat downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520766370.6U CN204941575U (en) | 2015-09-30 | 2015-09-30 | Program control flashboard type concrete sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520766370.6U CN204941575U (en) | 2015-09-30 | 2015-09-30 | Program control flashboard type concrete sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204941575U true CN204941575U (en) | 2016-01-06 |
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ID=55009015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520766370.6U Withdrawn - After Issue CN204941575U (en) | 2015-09-30 | 2015-09-30 | Program control flashboard type concrete sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204941575U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178985A (en) * | 2015-09-30 | 2015-12-23 | 山东天河科技股份有限公司 | Program control gate type concrete spraying machine |
| CN105484771A (en) * | 2016-02-19 | 2016-04-13 | 山东天河科技股份有限公司 | Remote dust-free concrete sprayer |
| WO2021179647A1 (en) * | 2020-03-12 | 2021-09-16 | 山东科技大学 | Long-distance concrete spraying machine |
-
2015
- 2015-09-30 CN CN201520766370.6U patent/CN204941575U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178985A (en) * | 2015-09-30 | 2015-12-23 | 山东天河科技股份有限公司 | Program control gate type concrete spraying machine |
| CN105484771A (en) * | 2016-02-19 | 2016-04-13 | 山东天河科技股份有限公司 | Remote dust-free concrete sprayer |
| WO2021179647A1 (en) * | 2020-03-12 | 2021-09-16 | 山东科技大学 | Long-distance concrete spraying machine |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160106 Effective date of abandoning: 20170825 |