CN2210719Y - Paint spraying and baking box for automobile - Google Patents
Paint spraying and baking box for automobile Download PDFInfo
- Publication number
- CN2210719Y CN2210719Y CN 94248331 CN94248331U CN2210719Y CN 2210719 Y CN2210719 Y CN 2210719Y CN 94248331 CN94248331 CN 94248331 CN 94248331 U CN94248331 U CN 94248331U CN 2210719 Y CN2210719 Y CN 2210719Y
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- branch road
- automobile
- blower fan
- baking finish
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Abstract
The utility model provides a paint spraying and baking box for an automobile, characterized in that a chamber communicating with the box body is provided with an axial flow fan and a heat exchanger comprising a diesel oil burner, a blast chamber, a discharge flue, and a heat exchanger pipeline. A temperature controller can control the ceiling temperature inside the box body. A pressure reducer composed of gaps matched with the steel balls, return springs and steel balls are arranged between edge frames of two doors of the automobile, and a reducing valve is arranged on a top plate of a box body and is communicated with the inner chamber of the box body. The paint spraying and baking box for the automobile of the utility model has the advantages of quick warming, short paint spraying period, the high utilization rate of the device, and production safety.
Description
The utility model relates to the auto repair device, particularly a kind of automotive lacquer, baking finish case.
Along with highway communication and developing of automobile industry, particularly automobile maintenance industry press for a kind of production efficiency height, spray baking finish quality is good, the spray of the automobile of safety, health, baking finish case during operation.Existing automobile spray baking finish case adopts the electrical heating baking finish, temperature in the whole box body is increased to 80 ℃ from 20 ℃ and takes 30 minutes, the surface lacquer of an automobile of oven dry needs 1 hour, power consumption is about 54kw, 40 yuan of RMB are amounted in the electricity charge, so the cycle of electric heating baking finish is just long, and the utilization rate of casing is low, and production cost is also with regard to corresponding raising.In addition, when the stoving enamel temperature raises in the casing gas expand, pressure can cause casing crack or cave-in accident when surpassing certain limit, therefore safety inadequately.
The purpose of this utility model is the automobile spray baking finish case that can reduce pressure automatically when overvoltage in short, the case of a kind of baking finish cycle will be provided.
Task of the present utility model is finished as follows.
A kind of automotive lacquer, the baking finish case, the casing that comprises band automobile inlet/outlet, be provided with the inlet air filtration layer under the described roof box, has upper plenum between described top board and the inlet air filtration layer, be provided with the coating cloud filter course on the base plate of described casing, has following cavity between described base plate and the coating cloud filter course, described cavity down communicates with the toxic emission road, described casing one side is in abutting connection with two chambers are arranged, be provided with one-level inlet air filtration net in the chamber of band air intlet, rotating air door and internal circulation filtering net are provided with blower fan and heat exchanger in another chamber, described heat exchanger and blower fan, upper plenum communicates, the public partition of described two adjacent chambers is provided with the cascade filtration net, its characteristics are that described blower fan adopts the axial fan of external power supply, and described air door adopts MOD, and described heat exchanger comprises external power supply.Diesel fuel burner, combustion chamber, smokejack and the heat exchanging pipe of band temperature controller, described automobile inlet/outlet comprises the door leaf of band back-moving spring and steel ball, notched door leaf, breach and steel ball on the described door leaf are complementary, and the top board of described casing is provided with the pressure-reducing valve that communicates with cabinets cavity.
The pressure-reducing valve of the utility model automotive lacquer, baking finish case can comprise the valve body of bringing gas port, gas outlet into, be provided with back-moving spring in the described valve body, the motion stops that one end links to each other with back-moving spring, the other end and the air inlet of described motion stops are complementary, the air inlet of described pressure-reducing valve passes top board, upper plenum, inlet air filtration layer communicate with the inner chamber of automobile spray baking finish case, and described pressure-reducing valve is fixed on the top board.
The utility model automobile spray baking finish case can be provided with A.C. contactor normally opened contact C on the blower fan circuit of external power supply
1, electrothermal relay RJ, the diesel fuel burner circuit of external power supply is provided with A.C. contactor normally opened contact C
2, the circuit that described blower fan and diesel fuel burner work are controlled automatically comprises: the 1st branch road of being made up of the digital temperature controller WK of band temperature probe D; By digital time relay JS
1The 2nd branch road of forming; By auxiliary reclay normally opened contact JZ and transistor time relay JS
2The 3rd branch road of forming; The 4th branch road of forming by voltage meter V; By the normally opened contact JS that can select the vehicle baking finish time
1The 5th branch road with auxiliary reclay JZ composition; By scram button T, key formula switch A
O, auxiliary reclay normally-closed contact JZ, can select to prolong the normally-closed contact JS of blower fan working time
2, hour counter jumper totalisator Lh, indicator lamp X, A.C. contactor C
1The 6th branch road of forming; By change-over switch K
4, auxiliary reclay normally-closed contact JZ, sucking coil normally-closed contact Q, A.C. contactor normally opened contact C
1With A.C. contactor C
2The 7th branch road of forming; Automatic control circuit is connected to the thermal relay normally closed contact RJ that can select amperage.
The utility model automotive lacquer, baking finish case are owing to adopted diesel fuel burner, and therefore burning is rapid, and diesel combustion is relatively more complete in the combustion chamber, the thermal efficiency is high, and heat exchanging pipe is set area of dissipation is increased.The air quantity of the axial flow blower that is complementary with heat exchanger per hour can reach 20000m at least
3More than, air velocity reaches 0.3 meter per second in the case, per hour rate of ventilation is about 280 times, the heat that is given out by heat exchanging pipe promotes to circulate in high-fall mode in case through blower fan, make the interior each point temperature of case identical, the surface paint of whole automobile is able to identical speed drying, paint film is even, light, the temperature inside the box only needs 5-6 minute by 20 ℃ of operating temperatures that are increased to 80 ℃, the paint film of a car surface of oven dry only needs 30 minutes, compared to the prior art, the cycle of an automobile of oven dry shortens over half, improved the automobile spray, the utilization rate of baking finish case, dry an automobile and only need consume diesel oil 2-3 kilogram, amount to RMB 4-6 unit, so the spray of the utility model automobile, the comprehensive production cost of baking finish case reduces greatly.The utility model also is provided with the elasticity of being made up of spring, steel ball and breach and overlaps, on the case top elasticity pressure-reducing valve is set between automobile turnover door leaf, therefore when intensification hot-air expansion in the case and during increased pressure, the portion of hot air is able to from overflowing between the door leaf or overflowing through the gas outlet of pressure-reducing valve, thereby the pressure of hot-air is within the pressure limit of permission all the time in the assurance casing, has guaranteed safety in production.The utility model also has the identical advantage of each point temperature in the case compared to the prior art, and the drying varniss that makes car surface evenly, light is moist.
Below with reference to accompanying drawing structure of the present utility model is described in further detail.
Fig. 1 is the three-dimensional broken section organigram of the utility model automotive lacquer, baking finish case
Fig. 2 is the stereogram of diesel fuel burner, heat exchanger and axial flow blower
Fig. 3 is the vertical view of heat exchanger
Fig. 4 is along the cutaway view of 2-2 line among Fig. 3
Fig. 5 be among Fig. 1 safety door along the cutaway view of 1-1 line
Vertical section organigram when Fig. 6 is pressure-reducing valve and top board binding
Fig. 7 is the electric circuit diagram of the utility model automobile spray baking finish case station control
Fig. 8 is the working state schematic representation of the utility model when being used to spray paint
Fig. 9 is the working state schematic representation of the utility model when being used for baking finish
Consult Fig. 1-Fig. 6, Fig. 8, Fig. 9, the utility model automotive lacquer, the baking finish case comprises the casing 1 of band automobile inlet/outlet, be provided with inlet air filtration layer 3 under the described roof box 2, has upper plenum 4 between described top board and the inlet air filtration layer, be provided with coating cloud filter course 6 on the base plate 5 of described casing, has following cavity 7 between described base plate and the coating cloud filter course, described cavity down communicates with toxic emission road 8, described casing one side is in abutting connection with chamber 9 and 10 are arranged, be provided with one-level inlet air filtration net 11 in the chamber 9 of band air intlet, rotating air door 12 and internal circulation filtering net 13, be provided with blower fan 14 and heat exchanger 15 in the chamber 10, described heat exchanger and blower fan, upper plenum communicates, and chamber 9 and 10 public partition are provided with cascade filtration net 16.Be provided with left lamp 32, the right lamp 33 of external power supply in the casing.Air door adopts MOD in the present embodiment, and blower fan adopts axial flow blower, and heat exchanger comprises diesel fuel burner 17, combustion chamber 18, smokejack 19 and the heat exchanging pipe 20 of external power supply.Described automobile inlet/ outlet 23 and 25 frame respectively are provided with the elasticity overlap joint of being made up of back-moving spring 21, steel ball 22 and breach 24 up and down.Be fixed with pressure-reducing valve 26 on the described roof box, described pressure-reducing valve comprises air inlet 27, gas outlet 28, valve body 29, back-moving spring 30, motion stops 31, one end of described motion stops is connected with back-moving spring 30, the other end and air inlet 27 are complementary, and the air inlet of described pressure-reducing valve passes top board 2, upper plenum 4, inlet air filtration layer 3 and communicates with the inner chamber of automobile spray baking finish case.During overvoltage, hot-air can be used safely to guarantee the utility model automobile spray baking finish case by overflowing in pressure-reducing valve or the crack between a door and its frame in the utility model automobile spray baking finish case.The electric wiring of the utility model station control is seen Fig. 7, comprises by A.C. contactor normally opened contact C
1With electrothermal relay RJ and blower fan 14 at interior blower fan circuit; Comprise K switch
1With left lamp 32 at interior left circuit for lamp; Comprise K switch
2With right lamp 33 at interior right circuit for lamp; Comprise change-over switch K
3Make the air door circuit of position interior selected airman with air door 12; Comprise A.C. contactor normally opened contact C
2With diesel fuel burner 17 at interior diesel fuel burner circuit; The circuit that described blower fan and diesel fuel burner work are controlled automatically comprises: the 1st branch road of being made up of the digital temperature instrument WK of band thermometric contact D; By digital time relay JS
1The 2nd branch road of forming; By auxiliary reclay normally opened contact JZ and transistor time relay JS
2The 3rd branch road of forming; The 4th branch road of forming by voltage meter V; By the normally opened contact JS that can select the vehicle baking finish time
1The 5th branch road with auxiliary reclay JZ composition; By scram button T, key formula switch A
O, auxiliary reclay normally-closed contact JZ, can select to prolong the normally-closed contact JS of blower fan working time
2, hour counter jumper totalisator Lh, indicator lamp X, A.C. contactor C
1The 6th branch road of forming; By change-over switch K
4, auxiliary reclay normally-closed contact JZ, sucking coil normally-closed contact Q, A.C. contactor normally opened contact C
1With A.C. contactor C
2The 7th branch road of forming; Automatic control circuit is connected to the thermal relay normally closed contact RJ that can select amperage, and this real novel station control circuit also is provided with the automatic air circuit breaker DZ that connects power supply, fuse 1RD and 2RD, one of them 1RD ground connection.
The volume of the utility model automobile spray baking finish case is bigger, and all parts are transported to the applying unit assembling after by plant produced, re-assemblies after also can tearing zero at any time open with moving.The utility model is divided into automotive lacquer and two kinds of operating modes of automobile stoving enamel when using: during automotive lacquer, consult Fig. 1, Fig. 7 and Fig. 8.The operating personnel of automobile and band paint spraying outfit enter in the casing, shut door leaf 23 and 25.The automatic air circuit breaker DZ that closes, K closes a switch
1And K
2, the left and right sides lamp in the case is lighted.With change-over switch K
3Forward to and indicate the position of spraying paint, cold wind shutter 12 is opened.Connect the key switch A of the 6th branch road
O, hour counter jumper totalisator Lh work, indicator lamp X is glittering, A.C. contactor C
1Must be electric, the normally opened contact C in the blower fan circuit
1Closure, the blower fan work in the chamber 10.This moment, the operator can implement spray painting operation to automobile, be evacuated to upper plenum 4 rapidly by blower fan 14 behind the one-level inlet air filtration net 11 of the outer fresh air of case in chamber 9, the cascade filtration net 16, enter in the casing through inlet air filtration layer 3 again, with the mixed air of coating cloud through coating cloud filter course 6, down cavity 7, toxic emission road 8 and drained into rapidly outside the case, because the air quantity of blower fan per hour can reach 20000m at least
3, air velocity reaches 0.3 meter per second in the case, per hour in the case air rate of ventilation near 300 times, so with fresh air in the case, ensured health of operators.When oven temperature, was lower than 20 ℃ of influences and sprayed paint winter, also can use heat exchanger and heat up.Its method of operating is digital temperature controller WK to be set to 20 ℃, the K switch in the 7th branch road that closes earlier
4, because the A.C. contactor C in the 6th branch road
1Must be electric, so the normally opened contact C in the 7th branch road
1Closure, A.C. contactor C
2Must be electric, the normally opened contact C in the diesel fuel burner circuit
2Closed, diesel fuel burner 17 in the chamber 10 is lighted, diesel oil burns in combustion chamber 18, its waste gas is discharged by smokejack 19, and the wind that heat is then blown out by blower fan 14 brings in the case, and the temperature in the case is improved, when probe D records the temperature inside the box and reaches 20 ℃, digital temperature instrument WK work, the sucking coil normally-closed contact Q in the 7th branch road disconnects, A.C. contactor C
2Dead electricity, the normally opened contact C in the diesel fuel burner circuit
2Disconnect, diesel fuel burner 17 quits work, and when oven temperature, was lower than 20 ℃, digital temperature instrument WK did not work, the Q closing of contact in the 7th branch road, A.C. contactor C
2Must be electric, normally opened contact C
2Closure, diesel fuel burner is started working again.Thereby make oven temperature, remain on the comfort temperature interval, improved operating personnel's condition of work and the quality of spraying paint that has guaranteed automobile.When automobile needs baking finish, consult Fig. 1,7,9, former paint spraying personnel withdraw from spray baking finish case, with change-over switch K
3Forward the position of indication baking finish to, cold wind shutter 12 is closed.Digital temperature controller WK is set to the upper limit (can in 60-80 ℃ of scope, select, generally adopt 70 ℃) of vehicle baking finish temperature.With digital time relay JS
1The vehicle baking finish time (for example 30 minutes) configure, with transistor time relay JS
2The prolongation blower fan working time (for example 20 seconds) select.The key switch A of the 6th branch road then closes
O, hour counter jumper totalisator Lh picks up counting, and indicator lamp X is glittering, A.C. contactor C
1Must be electric, the normally opened contact C in the blower fan circuit
1Closure, blower fan 14 work are to the air-supply of spray baking finish case.Close K switch in the 7th branch road
4, this moment A.C. contactor normally opened contact C
1Closed, A.C. contactor C
2Must be electric, the normally opened contact C in the diesel fuel burner circuit
2Closed, diesel fuel burner work, begin to send hot blast to automobile spray baking finish case, owing to adopt high-fall formula air-supply, therefore the temperature of each point is basic identical in the case, guaranteed the baking finish quality, hot-air after the cooling is through coating cloud filter course 6, cavity of resorption 7, internal circulation filtering net 13, cascade filtration net 16, behind blower fan 14 and the heat exchanger 15, heat up again and send into baking oven, can make full use of waste heat like this, energy savings reaches (as 70 ℃) in limited time when probe D detects oven temperature, the digital temperature controller WK work of the 1st branch road, the sucking coil normally-closed contact Q of the 7th branch road disconnects, A.C. contactor C
2Dead electricity, the normally opened contact C in the diesel fuel burner circuit
2Disconnect, diesel fuel burner quits work, and finishes a circulation.When oven temperature was lower than higher limit, the digital temperature controller WK in the 1st branch road did not work, the sucking coil normally-closed contact Q closure in the 7th branch road, A.C. contactor C
2Must be electric, the normally opened contact C in the diesel fuel burner circuit
2Closure, diesel fuel burner 17 is started working again, carries out next one circulation.When reaching predetermined vehicle baking finish time (as 30 minutes), the digital time relay JS in the 2nd branch road
1Must be electric, can select the normally opened contact JS of vehicle baking finish time in the 5th branch road
1Closure, auxiliary reclay JZ gets electric, and the normally-closed contact JZ in the 7th branch road disconnects, A.C. contactor C
2Dead electricity, the normally opened contact C in the diesel fuel burner circuit
2Disconnect, diesel fuel burner 17 quits work, and the normally-closed contact JZ in the 6th branch road disconnects, the normally opened contact JZ closure in the 3rd branch road, transistor time relay JS
2Must be electric, can select to prolong the normally-closed contact JS of blower fan working time in the 6th branch road
2Prolonging blower fan working time (as 20 seconds) back disconnection, hour counter jumper totalisator Lh stops timing, and indicator lamp X extinguishes, A.C. contactor C
1Dead electricity, the normally opened contact C in the blower fan circuit
1Disconnect blower fan 14 stalls.
In sum, automatic control circuit carry out " machine that blows in earlier, after open diesel fuel burner, close diesel fuel burner, back Blowing stopper earlier " the work principle.Voltage meter V in the 4th branch road is mainly used to observe operating voltage, when voltage is lower than 195V, just can not use diesel fuel burner.Emergency stop switch T in the 6th branch road cuts off the 6th branch road and the 7th branch road when being used for contingency, just stop the work of blower fan and diesel fuel burner.Thermal relay normally closed contact RJ can be used to select the upper limit current in the automatic control circuit, and when the electric current in the automatic control circuit surpassed higher limit, normally-closed contact RJ was with regard to automatic disconnection, thereby protected automatic control circuit.Electrothermal relay RJ in the blower fan circuit has the effect of protection blower fan safe operation, and when the blower fan load surpassed permissible value, electrothermal relay RJ was with regard to automatic disconnection.During vehicle baking finish, if the pressure in baking oven when excessive, the portion of hot air will be pushed door leaf 23 and 25 or push motion stops 31 in the pressure-reducing valve 26 open open, and the air of overvoltage is overflowed by gas outlet 28 through air inlet 27, thereby has guaranteed the safe handling of baking oven.
Claims (3)
1, a kind of automotive lacquer, the baking finish case, the casing (1) that comprises band automobile inlet/outlet, be provided with inlet air filtration layer (3) under the described roof box (2), has upper plenum (4) between described top board and the inlet air filtration layer, be provided with coating cloud filter course (6) on the base plate of described casing (5), has following cavity (7) between described base plate and the coating cloud filter course, described cavity down communicates with toxic emission road (8), described casing one side is in abutting connection with chamber (9) and (10) are arranged, be provided with one-level inlet air filtration net (11) in the chamber (9) of band air intlet, rotating air door (12) and internal circulation filtering net (13), be provided with blower fan (14) and heat exchanger (15) in the chamber (10), described heat exchanger and blower fan, upper plenum communicates, chamber (9) is provided with cascade filtration net (16) with the public partition of (10), it is characterized in that described blower fan adopts the axial fan of external power supply, described air door adopts MOD, described heat exchanger comprises the diesel fuel burner (17) of external power supply band temperature controller, combustion chamber (18), smokejack (19) and heat exchanging pipe (20), described automobile inlet/outlet comprises the door leaf (23) of band back-moving spring (21) and steel ball (22), the door leaf (25) of band breach (24), breach and steel ball on the described door leaf are complementary, and the top board of described casing is provided with the pressure-reducing valve (26) that communicates with cabinets cavity.
2, automotive lacquer according to claim 1, baking finish case, it is characterized in that described pressure-reducing valve comprises: the valve body (29) of bringing gas port (27), gas outlet (28) into, be located at the back-moving spring (30) in the described valve body, the motion stops that one end links to each other with back-moving spring (31), the other end of described motion stops and air inlet (27) are complementary, the air inlet of described pressure-reducing valve passes top board (2), upper plenum (4), inlet air filtration layer (3) and communicates with the inner chamber of automobile spray baking finish case, and described pressure-reducing valve is fixed on the top board (2).
3, automobile spray according to claim 1 and 2, baking finish case is characterized in that the blower fan circuit of external power supply is provided with A.C. contactor normally opened contact C
1, electrothermal relay RJ, the diesel fuel burner circuit of external power supply is provided with A.C. contactor normally opened contact C
2, the circuit that described blower fan and diesel fuel burner work are controlled automatically comprises: the 1st branch road of being made up of the digital temperature controller WK of band temperature probe D; By digital time relay JS
1The 2nd branch road of forming; By auxiliary reclay normally opened contact JZ and transistor time relay JS
2The 3rd branch road of forming; The 4th branch road of forming by voltage meter V; By the normally opened contact JS that can select the vehicle baking finish time
1The 5th branch road with auxiliary reclay JZ composition; By scram button T, key formula switch A
O, auxiliary reclay normally-closed contact JZ, can select to prolong the normally-closed contact JS of blower fan working time
2, hour counter jumper totalisator Lh, indicator lamp X, A.C. contactor C
1The 6th branch road of forming; By change-over switch K
4, auxiliary reclay normally-closed contact JZ, sucking coil normally-closed contact Q, A.C. contactor normally opened contact C
1With A.C. contactor C
2The 7th branch road of forming; Automatic control circuit is connected to the thermal relay normally closed contact RJ that can select amperage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94248331 CN2210719Y (en) | 1994-12-16 | 1994-12-16 | Paint spraying and baking box for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94248331 CN2210719Y (en) | 1994-12-16 | 1994-12-16 | Paint spraying and baking box for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2210719Y true CN2210719Y (en) | 1995-10-25 |
Family
ID=33853291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94248331 Expired - Fee Related CN2210719Y (en) | 1994-12-16 | 1994-12-16 | Paint spraying and baking box for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2210719Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008162A (en) * | 2012-12-19 | 2013-04-03 | 盐城市凯利达机械设备有限公司 | Back flushing wet process paint mist filtering device for integral spraying and baking room |
| CN105318539A (en) * | 2014-07-12 | 2016-02-10 | 江苏中一汽车机械设备制造有限公司 | Application of direct-burning type air heating device in automobile varnish baking house |
| CN107866349A (en) * | 2017-11-18 | 2018-04-03 | 江苏长虹智能装备集团有限公司 | A kind of automobile coating production line |
| CN108139155A (en) * | 2015-10-06 | 2018-06-08 | 艾森曼欧洲公司 | Method for the equipment for controlling object temperature and for being controlled the equipment for controlling object temperature |
| CN108472675A (en) * | 2015-09-29 | 2018-08-31 | 派维布公司 | Workshop safety system for automobile body maintenance workshop |
-
1994
- 1994-12-16 CN CN 94248331 patent/CN2210719Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008162A (en) * | 2012-12-19 | 2013-04-03 | 盐城市凯利达机械设备有限公司 | Back flushing wet process paint mist filtering device for integral spraying and baking room |
| CN105318539A (en) * | 2014-07-12 | 2016-02-10 | 江苏中一汽车机械设备制造有限公司 | Application of direct-burning type air heating device in automobile varnish baking house |
| CN108472675A (en) * | 2015-09-29 | 2018-08-31 | 派维布公司 | Workshop safety system for automobile body maintenance workshop |
| CN108472675B (en) * | 2015-09-29 | 2020-11-13 | 派维布公司 | Workshop safety system for automobile body maintenance workshop |
| CN108139155A (en) * | 2015-10-06 | 2018-06-08 | 艾森曼欧洲公司 | Method for the equipment for controlling object temperature and for being controlled the equipment for controlling object temperature |
| CN107866349A (en) * | 2017-11-18 | 2018-04-03 | 江苏长虹智能装备集团有限公司 | A kind of automobile coating production line |
| CN107866349B (en) * | 2017-11-18 | 2019-08-02 | 江苏长虹智能装备股份有限公司 | A kind of automobile coating production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |