CN207308438U - Aluminum alloy mould cleaning equipment - Google Patents

Aluminum alloy mould cleaning equipment Download PDF

Info

Publication number
CN207308438U
CN207308438U CN201721124338.3U CN201721124338U CN207308438U CN 207308438 U CN207308438 U CN 207308438U CN 201721124338 U CN201721124338 U CN 201721124338U CN 207308438 U CN207308438 U CN 207308438U
Authority
CN
China
Prior art keywords
transmission road
aluminum alloy
plate
cleaning case
alloy mould
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721124338.3U
Other languages
Chinese (zh)
Inventor
周裔发
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Shunde Branch Metal Polytron Technologies Inc
Original Assignee
Guangdong Shunde Branch Metal Polytron Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Shunde Branch Metal Polytron Technologies Inc filed Critical Guangdong Shunde Branch Metal Polytron Technologies Inc
Priority to CN201721124338.3U priority Critical patent/CN207308438U/en
Application granted granted Critical
Publication of CN207308438U publication Critical patent/CN207308438U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Cleaning By Liquid Or Steam (AREA)

Abstract

The technical field of aluminum alloy mould auxiliary equipment is the utility model is related to, more particularly to a kind of aluminum alloy mould cleaning equipment, its cleaning process is easy to operate, improves its use reliability;And clean thoroughly, the next use of aluminum alloy mould will not be impacted, improve the practicality;Aluminum alloy mould is conserved at the same time, prevents it from getting rusty, extends its service life;Including top plate, base and the cleaning case on base, left supported plate, right supported plate, front support rod and back stay, cleaning case top, which is provided with, picks and places mouth, on the left of cleaning case and right side is respectively arranged with the first transmission road and the second transmission road, mounting of roof plate is in left supported plate, front support rod and the top of back stay, the top of top plate is provided with driving device, the bottom output terminal of driving device is provided with transmission hydraulic stem, the bottom of transmission fluid compression bar is connected with placing frame, the bottom of placing frame is provided with the 3rd transmission road, further include ultrasonic unit, heating unit, Rustproofing apparatus, upper baker and lower baker.

Description

Aluminum alloy mould cleaning equipment
Technical field
The technical field of aluminum alloy mould auxiliary equipment is the utility model is related to, it is clear more particularly to a kind of aluminum alloy mould Wash equipment.
Background technology
It is well known that aluminum alloy mould cleaning equipment is a kind of for aluminum alloy mould to be cleaned and maintained, make it It can preferably work and extend the auxiliary device of its service life, it has been obtained extensively in the field of aluminium alloy processing Use;Existing aluminum alloy mould cleaning equipment includes cleaning case, and the top of cleaning case, which is provided with, picks and places mouth, and cleaning case is built-in There is cleaning solution;Existing aluminum alloy mould cleaning equipment is imported in cleaning case and soaked in use, aluminum alloy mould to be picked and placeed to mouth certainly In cleaning solution, cleaning solution is by the residual impurity chemolysis in aluminum alloy mould, finally by aluminum alloy mould self-cleaning case Pour out;Found in existing aluminum alloy mould cleaning equipment use, the working strength of cleaning process is very big, and cleaning is tired Difficulty, causes use reliability relatively low;And clean and be not thorough, influence use next time of aluminum alloy mould, cause practicality relatively low; Maintenance processing is not carried out to aluminum alloy mould at the same time, easily causes it to get rusty, influences its service life.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of convenient cleaning, its use reliability is improved;It is and clear Wash thoroughly, the next use of aluminum alloy mould will not be impacted, improve the practicality;Aluminum alloy mould is supported at the same time Shield, prevents it from getting rusty, extends the aluminum alloy mould cleaning equipment of its service life.
The aluminum alloy mould cleaning equipment of the utility model, including cleaning case, cleaning case top, which is provided with, picks and places mouth, cleaning Cleaning solution is housed in case;Further include base, top plate, left supported plate, right supported plate, front support rod and back stay, the left supported plate, right branch Plate, front support rod, the bottom of back stay and cleaning case are installed in the top of the base, the top of left supported plate and the top plate The top of connection on the left of bottom, front support rod and back stay is connected with the forward right side and right lateral side of top plate bottom respectively, further includes the One transmission road and the second transmission road, the left side wall top connection of the first transmission road right end and cleaning case, the first transmission road Left end is connected with being connected in the middle part of left supported plate right end on the right side of the bottom of second transmission road with the top of right supported plate, the second transmission Connected at the top of the left end in road and the right side wall of cleaning case, the second transmission road is between front support rod and back stay;The top plate Top is provided with driving device, and the bottom output terminal of the driving device is provided with transmission fluid compression bar, the bottom of transmission fluid compression bar Placing frame is connected with, the 3rd transmission road is provided with the bottom wall of placing frame, and the bottom self-cleaning case of placing frame picks and places mouth and inserts Enter to cleaning case, be provided with left placing groove in the cleaning case on left side wall, first is provided with right side wall in cleaning case Ultrasonic unit, the second right placement are mounted in right placing groove and the second right placing groove, left placing groove and the first right placing groove Heating unit is installed in groove;Further include baker, lower drying dress device and Rustproofing apparatus, the upper baker and be installed on top plate Top, the bottom output terminal of upper baker is provided with upcast ventilation pipe, and the upcast ventilation pipe bottom is from top plate top through top plate to pushing up Plate lower part, the lower baker and Rustproofing apparatus are installed on base, and the top output port of lower baker is provided with lower air conduit, The lower air conduit top output port is located at the lower section of the first transmission road, and the Rustproofing apparatus is internally provided with placed cavity, and is putting Put intracavitary and antirust solution is housed, the top of Rustproofing apparatus is provided with efferent duct, and described efferent duct one end is communicated with placed cavity, efferent duct The other end from the right side of left supported plate through left supported plate to the left side of left supported plate, further include the first jet pipe, the second jet pipe and connect Pipe, the bottom of first jet pipe from the top of top plate through top plate to top plate below, the right end of second jet pipe is from left branch The left side of plate is through left supported plate to left supported plate right side, and the right end of the bottom of the first jet pipe and the second jet pipe is provided with and communicated with Nozzle, the communicating pipe connect with the first jet pipe, the second jet pipe and efferent duct.
The aluminum alloy mould cleaning equipment of the utility model, further includes buffer spring and buffer bar, the buffer spring and The left end of buffer bar is connected with the right side wall of left supported plate, and the right end of buffer bar is provided with rubber pad.
The aluminum alloy mould cleaning equipment of the utility model, first transmission road, the second transmission road and the 3rd transmission road Structure it is identical, the frame including rectangle and multigroup roller bearing, are both provided with the front frame and after-frame of the rectangle frame more The symmetrical through hole of group, the both ends of every group of roller bearing are inserted into the through hole and opposite one group of after-frame through hole of one group of front frame respectively, and the 3rd The right end of transmission road is located at the left side output terminal of the second transmission road, and the left side that the right end of the first transmission road is located at the second transmission road is defeated Outlet.
The aluminum alloy mould cleaning equipment of the utility model, the front side wall lower part of the cleaning case are provided with and communicated with blowdown Pipe, and the output terminal of blow-off pipe is provided with valve.
The aluminum alloy mould cleaning equipment of the utility model, further includes four groups of supporting legs and four groups of rollers, four groups of supporting legs It is separately mounted to front left side, forward right side, left rear side and the right lateral side of base bottom, four groups of rollers are separately mounted to four groups of supporting legs Bottom.
The beneficial effects of the utility model are compared with prior art:Pass through above-mentioned setting, the first transmission road, the second transmission Road and the 3rd transmission road facilitate the transmission of aluminum alloy mould, and the mould that driving device can be placed in placing frame is transmitted to cleaning Cleaned in case, cleaning finishes spreads out of cleaning case by mould again, greatly reduces the intensity of work, saves manpower, improves Its use reliability;And in cleaning process, ultrasonic unit can shake off the impurity in aluminum alloy mould gap, heating unit Cleaning solution is heated to suitable temperature, improves chemical reaction efficiency, cleaning is thorough, and the next time of aluminum alloy mould will not be used Impact, improve the practicality;Upper baker and lower baker carry out drying and processing, Rustproofing apparatus to aluminum alloy mould at the same time Antirust solution is sprayed onto on mould by nozzle antirust treatment is carried out to it, extend its service life.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model;
Structure diagram when Fig. 2 is the utility model cleaning;
Fig. 3 is the transmission road schematic top plan view of the utility model;
Fig. 4 is the right side structural representation of the utility model;
Marked in attached drawing:1st, cleaning case;2nd, base;3rd, top plate;4th, left supported plate;5th, right supported plate;6th, front support rod;7th, rear branch Bar;8th, the first transmission road;9th, the second transmission road;10th, driving device;11st, transmission fluid compression bar;12nd, placing frame;13rd, the 3rd transmission Road;14th, ultrasonic unit;15th, heating unit;16th, upper baker;17th, lower baker;18th, Rustproofing apparatus;19th, upcast ventilation pipe; 20th, lower air conduit;21st, efferent duct;22nd, the first jet pipe;23rd, the second jet pipe;24th, communicating pipe;25th, nozzle;26th, buffer spring;27、 Buffer bar;28th, rubber pad;29th, frame;30th, multigroup roller bearing;31st, blow-off pipe;32nd, valve;33rd, supporting leg;34th, four groups of rollers.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is used to illustrate the utility model, but is not intended to limit the scope of the present invention.
As shown in Figures 1 to 4, the utility model, including cleaning case 1, cleaning case top, which is provided with, picks and places mouth, cleaning case It is interior that cleaning solution is housed;Further include base 2, top plate 3, left supported plate 4, right supported plate 5, front support rod 6 and back stay 7, the left supported plate, the right side Support plate, front support rod, the bottom of back stay and cleaning case are installed in the top of the base, the top of left supported plate and the top plate Bottom on the left of connection, the top of front support rod and back stay is connected with the forward right side and right lateral side of top plate bottom, further includes respectively First transmission road 8 and the second transmission road 9, the left side wall top connection of the first transmission road right end and cleaning case, the first transmission The left end in road is connected, second with being connected in the middle part of left supported plate right end on the right side of the bottom of second transmission road with the top of right supported plate Connected at the top of the left end of transmission road and the right side wall of cleaning case, the second transmission road is between front support rod and back stay;The top The top of plate is provided with driving device 10, and the bottom output terminal of the driving device is provided with transmission fluid compression bar 11, transmitting hydraulic The bottom of bar is connected with placing frame 12, is provided with the 3rd transmission road 13 on the bottom wall of placing frame, and the bottom of placing frame is from clear Tank-washer picks and places mouth and is inserted into inside cleaning case, is provided with left placing groove in the cleaning case on left side wall, right side wall in cleaning case On be provided with the first right placing groove and the second right placing groove, be mounted on ultrasonic unit in left placing groove and the first right placing groove 14, heating unit 15 is installed in the second right placing groove;Baker 16, lower drying dress device 17 and Rustproofing apparatus 18 are further included, The upper baker is installed on the top of top plate, and the bottom output terminal of upper baker is provided with upcast ventilation pipe 19, the upcast ventilation pipe bottom End is installed on base from top plate top through top plate to top plate lower part, the lower baker and Rustproofing apparatus, lower baker Top output port be provided with lower air conduit 20, the lower air conduit top output port is located at the lower section of the first transmission road, the antirust Device is internally provided with placed cavity, and antirust solution is housed in placed cavity, and the top of Rustproofing apparatus is provided with efferent duct 21, described Efferent duct one end is communicated with placed cavity, the other end of efferent duct from the right side of left supported plate through left supported plate to the left side of left supported plate, The first jet pipe 22, the second jet pipe 23 and communicating pipe 24 are further included, the bottom of first jet pipe passes through top plate from the top of top plate Below to top plate, the right end of second jet pipe is from the left side of left supported plate through left supported plate to left supported plate right side, and first sprays The right end of the bottom of pipe and the second jet pipe is provided with and communicated with nozzle 25, the communicating pipe and the first jet pipe, the second jet pipe and defeated Outlet pipe connects;By above-mentioned setting, the first transmission road, the second transmission road and the 3rd transmission road facilitate the biography of aluminum alloy mould Send, the mould that driving device can be placed in placing frame, which is transmitted in cleaning case, to be cleaned, and cleaning, which finishes, again spreads out of mould Cleaning case, greatly reduces the intensity of work, saves manpower, improves its use reliability;And in cleaning process, ultrasonic wave Device can shake off the impurity in aluminum alloy mould gap, and cleaning solution is heated to suitable temperature by heating unit, improve chemistry Reaction efficiency, cleaning is thorough, the next use of aluminum alloy mould will not be impacted, improve the practicality;Upper drying at the same time Device and lower baker carry out drying and processing to aluminum alloy mould, and antirust solution is sprayed onto on mould to it by Rustproofing apparatus by nozzle Antirust treatment is carried out, extends its service life.
The aluminum alloy mould cleaning equipment of the utility model, further includes buffer spring 26 and buffer bar 27, the buffering elastic Right side wall of the left end of spring and buffer bar with left supported plate is connected, and the right end of buffer bar is provided with rubber pad 28;Set by above-mentioned Put, aluminum alloy mould when being transmitted in transmission road, buffer bar and buffer spring to it into row buffering, avoid to aluminum alloy mould and The nozzle in left side causes to damage.
The aluminum alloy mould cleaning equipment of the utility model, first transmission road, the second transmission road and the 3rd transmission road Structure it is identical, frame 29 and multigroup roller bearing 30 including a rectangle, are respectively provided with the front frame and after-frame of the rectangle frame There is multigroup symmetrical through hole, the both ends of every group of roller bearing are inserted into the through hole and opposite one group of after-frame through hole of one group of front frame respectively, The right end of 3rd transmission road is located at the left side output terminal of the second transmission road, and the right end of the first transmission road is located at a left side for the second transmission road Side output terminal;By above-mentioned setting, facilitate aluminum alloy mould and uploaded in the first transmission road, the second transmission road and the 3rd transmission road Send, and do not interfere with lower dryer and drying and processing is carried out to aluminum alloy mould, while placing frame is conveniently sent to cleaning case In inner bottom wall.
The aluminum alloy mould cleaning equipment of the utility model, the front side wall lower part of the cleaning case are provided with and communicated with blow-off pipe 31, and the output terminal of blow-off pipe is provided with valve 32;By above-mentioned setting, valve is opened, cleaning solution can be led from blow-off pipe Go out, cleaning case is cleaned convenience and the replacement of cleaning solution, improves its use reliability.
The aluminum alloy mould cleaning equipment of the utility model, further includes four groups of supporting legs 33 and four groups of rollers 34, described four groups Supporting leg is separately mounted to front left side, forward right side, left rear side and the right lateral side of base bottom, and four groups of rollers are separately mounted to four groups of branch The bottom of leg;By above-mentioned setting, the movement of aluminum alloy mould cleaning equipment entirety is facilitated, and improve the effect supported to it Fruit.
The aluminum alloy mould cleaning equipment of the utility model, its at work, before above-mentioned action is completed, first by aluminium Alloy mold cleaning equipment is moved to the position that user needs by roller, by driving device, upper baker, lower baker, super Acoustic wave device and heating unit are electrically connected with alternating current, and heating unit heats cleaning solution, and aluminum alloy mould is placed in second In transmission road, manually promote aluminum alloy mould to the 3rd transmission road on, driving device by transmission fluid compression bar by placing frame together with Aluminum alloy mould in placing frame is transmitted in the cleaning solution in cleaning case, and ultrasonic unit drives cleaning solution to drive aluminium to close at the same time Golden mould vibrations, the impurity on aluminum alloy mould is shaken off, and cleaning finishes driving device and passes placing frame together with aluminum alloy mould Cleaning case is sent out, then is promoted manually in aluminum alloy mould to the first transmission road, upper baker and lower baker pass through hot wind upper Air hose and lower air conduit are blown on aluminum alloy mould, carry out drying and processing to it, then aluminum alloy mould is pushed into Rustproofing apparatus manually Antirust solution is sprayed onto aluminium by nozzle and closed by top, buffer bar and buffer spring to aluminum alloy mould into row buffering, Rustproofing apparatus Antirust treatment is carried out to it on golden mould.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and modification can also be made, these change The scope of protection of the utility model is also should be regarded as into modification.

Claims (5)

1. a kind of aluminum alloy mould cleaning equipment, including cleaning case(1), cleaning case(1)Top, which is provided with, picks and places mouth, cleaning case (1)It is interior that cleaning solution is housed;It is characterized in that, further include base(2), top plate(3), left supported plate(4), right supported plate(5), front support rod (6)And back stay(7), the left supported plate(4), right supported plate(5), front support rod(6), back stay(7)And cleaning case(1)Bottom it is equal Installed in the base(2)Top, left supported plate(4)Top and the top plate(3)Bottom on the left of connection, front support rod(6) And back stay(7)Top respectively with top plate(3)The forward right side of bottom is connected with right lateral side;Further include the first transmission road(8)With Second transmission road(9), first transmission road(8)Right end and cleaning case(1)Left side wall at the top of connection, the first transmission road(8) Left end and left supported plate(4)Connection, second transmission road in the middle part of right end(9)Bottom on the right side of and right supported plate(5)Top connect Connect, the second transmission road(9)Left end and cleaning case(1)Right side wall at the top of connection, the second transmission road(9)Positioned at front support rod(6) And back stay(7)Between;The top plate(3)Top be provided with driving device(10), the driving device(10)Bottom it is defeated Outlet is provided with transmission fluid compression bar(11), transmission fluid compression bar(11)Bottom be connected with placing frame(12), placing frame(12)Bottom The 3rd transmission road is provided with wall(13), and placing frame(12)Bottom self-cleaning case(1)Pick and place mouth and be inserted into cleaning case(1) Inside, the cleaning case(1)Left placing groove, cleaning case are provided with interior left side wall(1)First right side is provided with interior right side wall to put Groove and the second right placing groove are put, ultrasonic unit is mounted in left placing groove and the first right placing groove(14), the second right placement Heating unit is installed in groove(15);Further include baker(16), lower baker(17)And Rustproofing apparatus(18), the upper baking Dry device(16)Installed in top plate(3)Top, upper baker(16)Bottom output terminal be provided with upcast ventilation pipe(19), the windward Pipe(19)Bottom is from top plate(3)Top passes through top plate(3)To top plate(3)Lower part, the lower baker(17)And Rustproofing apparatus (18)It is installed in base(2)On, lower baker(17)Top output port be provided with lower air conduit(20), the lower air conduit(20) Top output port is located at the first transmission road(8)Lower section, the Rustproofing apparatus(18)Placed cavity is internally provided with, and in placed cavity It is interior that antirust solution, Rustproofing apparatus are housed(18)Top be provided with efferent duct(21), the efferent duct(21)One end and placed cavity phase It is logical, efferent duct(21)The other end from left supported plate(4)Right side pass through left supported plate(4)To left supported plate(4)Left side, further include One jet pipe(22), the second jet pipe(23)And communicating pipe(24), first jet pipe(22)Bottom from top plate(3)Top pass through Top plate(3)To top plate(3)Lower section, second jet pipe(23)Right end from left supported plate(4)Left side pass through left supported plate(4)To a left side Support plate(4)Right side, and the first jet pipe(22)Bottom and the second jet pipe(23)Right end be provided with and communicated with nozzle(25), institute State communicating pipe(24)With the first jet pipe(22), the second jet pipe(23)And efferent duct(21)Connect.
2. aluminum alloy mould cleaning equipment as claimed in claim 1, it is characterised in that further include buffer spring(26)And buffering Bar(27), the buffer spring(26)And buffer bar(27)Left end and left supported plate(4)Right side wall connection, buffer bar(27) Right end rubber pad is installed(28).
3. aluminum alloy mould cleaning equipment as claimed in claim 2, it is characterised in that first transmission road(8), second pass Send(9)With the 3rd transmission road(13)Structure it is identical, include the frame of a rectangle(29)With multigroup roller bearing(30), it is described Multigroup symmetrical through hole, every group of roller bearing are both provided with the front frame and after-frame of rectangle frame(30)Both ends be inserted into one group of front frame respectively Through hole and opposite one group of after-frame through hole in, the 3rd transmission road(13)Right end be located at the second transmission road(9)Left side output End, the first transmission road(8)Right end be located at the second transmission road(9)Left side output terminal.
4. aluminum alloy mould cleaning equipment as claimed in claim 3, it is characterised in that the cleaning case(1)Front side wall under Portion is provided with and communicated with blow-off pipe(31), and in blow-off pipe(31)Output terminal be provided with valve(32).
5. aluminum alloy mould cleaning equipment as claimed in claim 4, it is characterised in that further include four groups of supporting legs(33)With four groups Roller(34), four groups of supporting legs(33)It is separately mounted to base(2)Front left side, forward right side, left rear side and the right lateral side of bottom, Four groups of rollers(34)It is separately mounted to four groups of supporting legs(33)Bottom.
CN201721124338.3U 2017-09-04 2017-09-04 Aluminum alloy mould cleaning equipment Expired - Fee Related CN207308438U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721124338.3U CN207308438U (en) 2017-09-04 2017-09-04 Aluminum alloy mould cleaning equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721124338.3U CN207308438U (en) 2017-09-04 2017-09-04 Aluminum alloy mould cleaning equipment

Publications (1)

Publication Number Publication Date
CN207308438U true CN207308438U (en) 2018-05-04

Family

ID=62385163

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721124338.3U Expired - Fee Related CN207308438U (en) 2017-09-04 2017-09-04 Aluminum alloy mould cleaning equipment

Country Status (1)

Country Link
CN (1) CN207308438U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109332258A (en) * 2018-10-09 2019-02-15 山西大学 A kind of automatic assembly line for concrete mold cleaning

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109332258A (en) * 2018-10-09 2019-02-15 山西大学 A kind of automatic assembly line for concrete mold cleaning

Similar Documents

Publication Publication Date Title
CN208912648U (en) Cable cleaning device
CN204122395U (en) Medicinal material continuous wash dryer
CN204412520U (en) Art Design Graphic Panel spraying drying, dedusting device
CN207241658U (en) A kind of car washer
CN208192090U (en) A kind of cleaning drying device of edible mushroom
CN107414649A (en) A kind of metal tube rust-cleaning integrating machine
CN207308438U (en) Aluminum alloy mould cleaning equipment
CN106733355A (en) For the paint finishing of application inner-walls of duct
CN107212443A (en) A kind of efficient fruit washing apparatus
CN209205952U (en) A kind of improved metal can washing apparatus
CN207430624U (en) A kind of electric automatization conveying-type paint brush-coating device
CN109807680A (en) A kind of metal material processing metal fillings processing unit
CN206910831U (en) A kind of catalyst spray drying tower
CN108315750A (en) A kind of cold-rolled strip cleaning device
CN208213840U (en) Cleaning device is used in a kind of production of part
CN106186651A (en) A kind of toughened glass production line
CN208002725U (en) A kind of carpet deashing device
CN205673267U (en) A kind of with the cleaner drying drying
CN209502427U (en) A kind of piston ring processing from conveying type supersonic wave cleaning machine
CN211515931U (en) Forging device for hardware machining
CN205199986U (en) Insulator cleaning device
CN209334370U (en) One kind being convenient for clean dust-extraction unit
CN204448707U (en) Mould cleans drying device
CN108405420A (en) A kind of pump case continuous washing device washing
CN209006340U (en) A kind of cleaning equipment of chemical reaction device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180504

Termination date: 20180904

CF01 Termination of patent right due to non-payment of annual fee