CN114749343A - Accurate constant voltage supplies system of gluing - Google Patents
Accurate constant voltage supplies system of gluing Download PDFInfo
- Publication number
- CN114749343A CN114749343A CN202210534306.XA CN202210534306A CN114749343A CN 114749343 A CN114749343 A CN 114749343A CN 202210534306 A CN202210534306 A CN 202210534306A CN 114749343 A CN114749343 A CN 114749343A
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- Prior art keywords
- valve
- air inlet
- pressure
- glue
- return
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Links
- 238000004026 adhesive bonding Methods 0.000 title description 3
- 239000003292 glue Substances 0.000 claims abstract description 101
- 238000001514 detection method Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000003756 stirring Methods 0.000 abstract description 11
- 230000000875 corresponding effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001133184 Colletotrichum agaves Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1007—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material
- B05C11/1013—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material responsive to flow or pressure of liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1026—Valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1036—Means for supplying a selected one of a plurality of liquids or other fluent materials, or several in selected proportions, to the applying apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
Landscapes
- Coating Apparatus (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
Abstract
The invention discloses a precise constant-pressure glue supply system which comprises a glue barrel A, a glue barrel B, two primary gear pumps, two secondary gear pumps and a mixing and stirring barrel, wherein the two primary gear pumps correspond to the glue barrel A and the glue barrel B respectively, the two secondary gear pumps correspond to the two primary gear pumps respectively, the two secondary gear pumps and the mixing and stirring barrel are communicated through a valve A and a valve B respectively, the valve A is provided with a backflow air inlet and a valve A air inlet, and the valve B is provided with a backflow air inlet and a valve B air inlet. The invention can monitor the pressure of glue inlet and outlet in real time, thereby judging whether the glue pressure is stable and whether the proportion of the two kinds of glue is consistent all the time.
Description
Technical Field
The invention relates to the technical field of constant-pressure glue supply, in particular to a precise constant-pressure glue supply system.
Background
The existing process is a set of glue supply system specially designed for double-component glue, and comprises an AB glue barrel, wherein the A glue barrel is used for containing the glue, the B glue barrel is used for containing a catalyst, when the A glue meets the catalyst, the glue begins to solidify instantly when a reaction is generated, a first-stage gear pump extracts the glue from the glue barrel, one part of the glue flows into a second-stage gear pump, the other part of the glue flows back to the glue barrel, the second-stage gear pump pumps the glue to a valve from the first-stage gear pump, and the valve is controlled by a two-position three-way electromagnetic valve to switch the valve to open and return. When the valve is opened, the backflow edge cannot be completely blocked, and the backflow can still occur, because in normal production, glue is not discharged, the glue inside the stirring shaft is solidified, once the backflow is blocked, the pipe is broken, the glue flows into the stirring shaft when the valve is opened, and the stirring shaft uniformly stirs the two kinds of mixed glue. When the glue flows back, the valve is completely blocked, the glue flows back to the glue barrel, and the glue is beaten out under the action of the cavity pressure and the stirring shaft.
However, when the valve is opened by the existing process, the glue amount on the side of the backflow valve can affect the glue amount on the side of the valve, the glue amount can be controlled by adjusting a knob of the valve, the glue amount is stable, the side of the backflow valve cannot be adjusted, the debugging is troublesome and tedious, the glue amount can be changed by changing the rotating speed of a first-stage gear pump and a second-stage gear pump, the rotating speed is changed, the glue amount on the side of the valve needs to be debugged again, the rotating speed of the first-stage gear pump and the rotating speed of the second-stage gear pump are mainly adjusted, the glue amount is changed, the knob can only be finely adjusted, the pressure of the backflow valve and the pressure of the valve are inconvenient to adjust, the air pressure cannot be monitored in real time, the glue amount is inconvenient to debug, if the internal glue pressure is changed, the glue amount can be correspondingly changed, the proportion of the two kinds of glue is changed, and the effect can be deviated.
Therefore, a precise constant-pressure glue supply system is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problems that the pressure of a backflow valve and a valve opening is inconvenient to adjust, the air pressure cannot be monitored in real time, and the glue amount is inconvenient to adjust in the prior art, and provides a precise constant-pressure glue supply system.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an accurate constant voltage supplies system of gluing, glues bucket, B including A and glues bucket, two one-level gear pumps, two second grade gear pumps and mix the agitator, two one-level gear pump glues the bucket with A respectively and glues the bucket with B and glue the bucket corresponding, two the second grade gear pump is corresponding with two one-level gear pumps respectively, two be linked together through A valve and B valve respectively between second grade gear pump and the mixing agitator, A valve department has set up A backward flow and has admitted air and A open the valve and admit air, B valve department has set up B backward flow and has admitted air and B open the valve and admit air.
Preferably, the lever type setting is taken to between A open valve admission and A backward flow admission, take the lever type setting to between B open valve admission and B backward flow admission.
Preferably, the valve A and the valve B are both two-position three-way electromagnetic valves.
Preferably, the valve opening air inlet A, the return air inlet A, the valve opening air inlet B and the return air inlet B respectively comprise a diaphragm, a spring and a thimble.
Preferably, a valve opening pressure detection with pressure a is added in the valve opening air inlet a, a return pressure detection with pressure a is added in the return air inlet a, a valve opening pressure detection with pressure B is added in the valve opening air inlet B, and a return pressure detection with pressure B is added in the return air inlet B.
Preferably, an electronic pressure regulating valve is additionally arranged between the valve A open air inlet and the valve A return air inlet, and an electronic pressure regulating valve is additionally arranged between the valve B open air inlet and the valve B return air inlet.
Preferably, pressure sensors are arranged in the valve opening air inlet A and the return air inlet A, and pressure sensors are arranged in the valve opening air inlet B and the return air inlet B.
Compared with the prior art, the invention has the beneficial effects that:
1. when the valve is opened, the ejector pin compressed and reflowed by the reflow membrane is closed but cannot be completely ejected, the membrane opened is opened, the ejector pin opened when the valve is opened, a part of glue flows into the stirring shaft, and a small part of glue flows back to the glue barrel;
2. the air pressure is given to the backflow air pressure and the valve opening, the air pressure of the valve opening and the backflow air pressure are used for controlling the expansion size of the spring, the spring drives the ejector pin to control the size of the glue outlet and the opening state, the spring is not stressed at the moment, the ejector pin is pulled back, the glue outlet is in the maximum state, and the glue amount is also maximum. Atmospheric pressure increases, the spring compression, it is more and more little to go out gluey mouth, it is also more and more little to glue the volume, the closed condition, the spring is compressed completely this moment, the thimble diels, can not go out gluey, but the backward flow can not died totally, the condition of the dieback pipe that explodes of existing existence has just also been avoided, pressure when the backward flow is big more, the gluey volume on this side of the open valve just is big more, pressure when the backward flow is little, the gluey volume of open valve is little less, when transferring two pressures to unanimity, it is the most stable to glue the volume, through the electronic pressure regulating valve, adjust the size of atmospheric pressure, come the flexible of control spring, thereby control gluey volume size, pressure through opening the valve and the pressure of backward flow are transferred to unanimity, let gluey volume reach the most stable state, and can also real time monitoring, convenient debugging.
The invention can monitor the pressure of glue inlet and outlet in real time, thereby judging whether the glue pressure is stable and whether the proportion of the two kinds of glue is consistent all the time.
Drawings
FIG. 1 is a flow chart of a precise constant-pressure glue supply system according to the present invention;
FIG. 2 is a schematic structural diagram of the open state of the valve A in the precise constant-pressure glue supply system according to the present invention;
FIG. 3 is a schematic structural view of a backflow state of an A valve opening air inlet and an A backflow air inlet in the precise constant-pressure glue supply system according to the present invention;
fig. 4 is a structural schematic diagram of a valve opening state of a valve opening air inlet and a valve opening state of a backflow air inlet in the precise constant-pressure glue supply system provided by the invention.
In the figure: the glue bucket comprises a glue bucket 1A, a gear pump 2, a gear pump 3, a mixing and stirring bucket 4, a valve 5A, a valve 6B, a valve 7A backflow air inlet, a valve 8A opening air inlet, a valve 9B backflow air inlet, a valve 10B opening air inlet, a diaphragm 11, a spring 12, an ejector pin 13 and a glue bucket 14B.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a precise constant pressure glue supply system comprises a glue barrel A1, a glue barrel B14, two first-stage gear pumps 2, two second-stage gear pumps 3 and a mixing and stirring barrel 4, wherein the gear pumps are rotary pumps which convey or pressurize liquid by means of the working volume change and movement formed between a pump cylinder and meshing gears, two closed spaces are formed by two gears, a pump body and front and rear covers, when the gears rotate, the volume of the space at the gear disengagement side is increased from small to large to form vacuum, the liquid is sucked, the volume of the space at the gear meshing side is decreased from large to small to squeeze the liquid into a pipeline, a suction cavity and a discharge cavity are separated by the meshing line of the two gears, the pressure of the discharge port of the gear pumps completely depends on the resistance at the pump outlet, the two first-stage gear pumps 2 respectively correspond to the glue barrel A1 and the glue barrel B14, two secondary gear pump 3 are corresponding with two one-level gear pump 2 respectively, be linked together through A valve 5 and B valve 6 between two secondary gear pump 3 and the mixing and stirring bucket 4 respectively, A valve 5 department has set up A backward flow and has intake 7 and A open the valve and admit air 8, B valve 6 department has set up B backward flow and has admitted air 9 and B open the valve and admit air 10, it is required to explain, it admits air 8 and A backward flow and admit air and be the lever type setting between 7 to open the valve, when being lever type setting, when admitting air and backward flow regulation, when admitting air and adjusting backward flow, corresponding backward flow will diminish, adjust when admitting air, corresponding backward flow will grow, make admit air and backward flow be correlated with, when admitting air and adjusting backward flow, it is comparatively convenient, and easy control.
In the invention, the B valve opening air inlet 10 and the B backflow air inlet 9 are arranged in a lever type, it is worth mentioning that the A valve 5 and the B valve 6 are two-position three-way electromagnetic valves, the two-position three-way electromagnetic valves are controlled by double coils, one coil is electrified instantly to close a power supply and open the valve, the other coil is electrified instantly to close the power supply and close the valve, the closed or open state can be kept for a long time, the service life of the coil is longer, the use in a high-temperature pipeline is best, it is noted that the A valve opening air inlet 8, the A backflow air inlet 7, the B valve opening air inlet 10 and the B backflow air inlet 9 all comprise a diaphragm 11, a spring 12 and a thimble 13, it is worth mentioning that the A valve opening air inlet 8 is internally provided with a pressure A valve opening pressure detection, the A backflow air inlet 7 is internally provided with A backflow pressure detection, the B valve opening air inlet 10 is internally provided with B pressure detection, the B backflow air inlet 9 is internally provided with B backflow pressure detection, it should be noted that an electronic pressure regulating valve is additionally arranged between the a open valve air inlet 8 and the a return air inlet 7, and an electronic pressure regulating valve is additionally arranged between the B open valve air inlet 10 and the B return air inlet 9, and it should be noted that pressure sensors are arranged in the a open valve air inlet 8 and the a return air inlet 7, and it should be noted that the pressure during glue outlet and the pressure during return can be directly regulated by software by arranging the electronic pressure regulating valves, and it is not necessary to manually screw the pressure, so that the pressure regulation is convenient, and the pressure sensors are arranged in the B open valve air inlet 10 and the B return air inlet 9, so that the glue pressure during glue inlet and return of the a valve 5 and the B valve 6 can be monitored in real time by arranging the pressure sensors, and the regulation and control are convenient.
In the invention, the specific working flow of the valve A is as follows: the air pressure of the return air inlet 7A and the air pressure of the return air inlet 7A are used for controlling the expansion size of the spring 12, the spring 12 drives the thimble 13 to control the size of the glue outlet, the glue outlet is in an opening state, the spring 12 is not stressed at the moment, the thimble 13 is pulled back, the glue outlet is in a maximum state and the glue amount is also maximum, the air pressure is increased, the spring 12 is compressed, the glue outlet is smaller and smaller, the glue amount is smaller and smaller, the spring 12 is in a closing state, the thimble 13 is completely compressed at the moment, glue cannot be discharged, but the return air inlet 7A cannot be completely pushed, the condition that a pipe is blown by the existing glue supply equipment is avoided, when the pressure of the return air inlet 7A is higher, the glue amount on the side of the air inlet of the valve A is larger, when the pressure of the return air inlet 7A is smaller, the glue amount of the return air inlet of the valve A is smaller, and when the two pressures are adjusted to be consistent, the glue amount is the most stable, and the size of the air pressure is adjusted through the electronic pressure adjusting valve to control the extension and contraction of the spring 12, so that the glue amount is controlled, the pressure of the air inlet of the A valve and the pressure of the air inlet 7 of the A backflow valve are adjusted to be consistent, the glue amount reaches the most stable state, and the glue amount can be monitored in real time and is convenient to debug.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a system is glued to accurate constant voltage, its characterized in that glues bucket (1), B including A and glues bucket (14), two one-level gear pump (2), two secondary gear pump (3) and mix agitator (4), two one-level gear pump (2) glue bucket (1) and B respectively and glue bucket (14) corresponding, two with A secondary gear pump (3) are corresponding with two one-level gear pump (2) respectively, two be linked together through A valve (5) and B valve (6) between secondary gear pump (3) and the mixing agitator (4) respectively, A valve (5) department has set up A backward flow and has admitted air (7) and A open valve and admit air (8), B valve (6) department has set up B backward flow and has admitted air (9) and B open valve and admit air (10).
2. The precise constant-pressure glue supply system according to claim 1, characterized in that a lever type is arranged between the A open valve air inlet (8) and the A return air inlet (7), and a lever type is arranged between the B open valve air inlet (10) and the B return air inlet (9).
3. The precise constant-pressure glue supply system according to claim 1, wherein the valve A (5) and the valve B (6) are two-position three-way solenoid valves.
4. The precise constant-pressure glue supply system according to claim 1, wherein the valve A air inlet (8), the valve A air return inlet (7), the valve B air inlet (10) and the valve B air return inlet (9) each comprise a diaphragm (11), a spring (12) and a thimble (13).
5. The precise constant-pressure glue supply system according to claim 1, wherein a pressure A valve opening pressure detection is added in the A valve opening air inlet (8), a pressure A backflow pressure detection is added in the A backflow air inlet (7), a pressure B valve opening pressure detection is added in the B valve opening air inlet (10), and a B backflow pressure detection is added in the B backflow air inlet (9).
6. The precise constant-pressure glue supply system according to claim 1, wherein an electronic pressure regulating valve is additionally arranged between the A open valve air inlet (8) and the A return air inlet (7), and an electronic pressure regulating valve is additionally arranged between the B open valve air inlet (10) and the B return air inlet (9).
7. The precise constant-pressure glue supply system according to claim 1, wherein pressure sensors are arranged in the valve A air inlet (8) and the valve A return air inlet (7), and pressure sensors are arranged in the valve B air inlet (10) and the valve B return air inlet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210534306.XA CN114749343B (en) | 2022-05-17 | 2022-05-17 | Precise constant-pressure glue supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210534306.XA CN114749343B (en) | 2022-05-17 | 2022-05-17 | Precise constant-pressure glue supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114749343A true CN114749343A (en) | 2022-07-15 |
| CN114749343B CN114749343B (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210534306.XA Active CN114749343B (en) | 2022-05-17 | 2022-05-17 | Precise constant-pressure glue supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114749343B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3794075A (en) * | 1970-08-05 | 1974-02-26 | Festo Maschf Stoll G | Multiway valve |
| CN101361032A (en) * | 2006-02-09 | 2009-02-04 | 泰思康公司 | Dome-loaded pressure regulators |
| CN101850312A (en) * | 2010-06-29 | 2010-10-06 | 新兴铸管股份有限公司 | Two-component spraying system |
| EP2381146A2 (en) * | 2010-03-23 | 2011-10-26 | Miro Gudzulic | Valve |
| CN103982684A (en) * | 2014-05-27 | 2014-08-13 | 徐州天太机械制造有限公司 | Auxiliary safety device for etching machine |
| CN205371702U (en) * | 2015-12-25 | 2016-07-06 | 吴忠仪表有限责任公司 | Automatic pneumatic tee bend controller of pressure measurement |
| CN207025744U (en) * | 2016-12-07 | 2018-02-23 | 大连扬天科技有限公司 | A kind of accurate aerating coating system |
| CN110743464A (en) * | 2019-11-06 | 2020-02-04 | 江苏科技大学 | AB glue automatic mixing device and control system and control method thereof |
| CN210290932U (en) * | 2019-05-06 | 2020-04-10 | 特瑞斯能源装备股份有限公司 | High-precision self-operated two-position three-way valve |
-
2022
- 2022-05-17 CN CN202210534306.XA patent/CN114749343B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3794075A (en) * | 1970-08-05 | 1974-02-26 | Festo Maschf Stoll G | Multiway valve |
| CN101361032A (en) * | 2006-02-09 | 2009-02-04 | 泰思康公司 | Dome-loaded pressure regulators |
| EP2381146A2 (en) * | 2010-03-23 | 2011-10-26 | Miro Gudzulic | Valve |
| CN101850312A (en) * | 2010-06-29 | 2010-10-06 | 新兴铸管股份有限公司 | Two-component spraying system |
| CN103982684A (en) * | 2014-05-27 | 2014-08-13 | 徐州天太机械制造有限公司 | Auxiliary safety device for etching machine |
| CN205371702U (en) * | 2015-12-25 | 2016-07-06 | 吴忠仪表有限责任公司 | Automatic pneumatic tee bend controller of pressure measurement |
| CN207025744U (en) * | 2016-12-07 | 2018-02-23 | 大连扬天科技有限公司 | A kind of accurate aerating coating system |
| CN210290932U (en) * | 2019-05-06 | 2020-04-10 | 特瑞斯能源装备股份有限公司 | High-precision self-operated two-position three-way valve |
| CN110743464A (en) * | 2019-11-06 | 2020-02-04 | 江苏科技大学 | AB glue automatic mixing device and control system and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN114749343B (en) | 2023-04-25 |
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Effective date of registration: 20240318 Address after: 1201-1210, South Building, Huiyan building, Changzhou science and Education City, No.18, middle Changwu Road, Wujin District, Changzhou City, Jiangsu Province, 213000 Patentee after: Jiangsu GaoKai precision fluid technology Co.,Ltd. Country or region after: China Address before: 518000 Room 201, building a, phase III factory building, Jiewei industrial city, shangmugu community, Pinghu street, Longgang District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Gaochuang Automation Technology Co.,Ltd. Country or region before: China |