CN104003339A - Dripping-proof low-bubble linkage-type filling structure - Google Patents
Dripping-proof low-bubble linkage-type filling structure Download PDFInfo
- Publication number
- CN104003339A CN104003339A CN201410226512.XA CN201410226512A CN104003339A CN 104003339 A CN104003339 A CN 104003339A CN 201410226512 A CN201410226512 A CN 201410226512A CN 104003339 A CN104003339 A CN 104003339A
- Authority
- CN
- China
- Prior art keywords
- filling
- resorption
- filling structure
- storehouse
- linkage type
- 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.)
- Granted
Links
Landscapes
- Basic Packing Technique (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses a dripping-proof low-bubble linkage type filling structure. The dripping-proof low-bubble linkage type filling structure comprises an air cylinder (1), a feeding device (2) and a filling head (3), wherein the filling head (3) comprises a material cavity (301); the material cavity (301) is internally provided with a material pushing rod (302); the top end of the material pushing rod (302) stretches out of the material cavity (301); the material pushing rod (302) is connected with a piston rod (101) of the air cylinder (1); a spiral discharging pipe (4) is arranged at the bottom end of the filling head (3); the feeding device (2) comprises a material storage bucket (201), a material pipe (202) and a material returning absorption cabin (203); the material storage bucket (201) is communicated with the material returning absorption cabin (203) through the material pipe (202); the material returning absorption cabin (203) is communicated with the material cavity (301); a solenoid valve (5) is arranged between the material storage bucket (201) and the material returning absorption cabin (203). The dripping-proof low-bubble linkage-type filling structure can sufficiently avoid dripping; dropped materials can be recycled to the material returning absorption cabin and the spiral discharging pipe is arranged at the bottom end of the filling head, so that a liquid impact force can be buffered sufficiently and bubbles are prevented from being generated in a filling process.
Description
Technical field
The present invention relates to filling liquid packaging field, relate in particular to the filling structure of the low bubble linkage type of a kind of antidrip.
Background technology
The liquid packing device of prior art, safeguard inconvenience for solving the tear drop phenomenon occurring in pouring process with the daily flushing of filling head, conventionally adopt vacuum resorption or gas circuit to blow and carry out antidrip scheme, for example, CN203033745 discloses the filling head of a kind of anti-tear drop, complete the ending of expendable, blow in gas channels by gas circuit access point, the material that remains in valve body lower end is blown down, prevent tear drop, but, while completing the ending of expendable, after blowing by gas, in filling liquid, increase gas, easily produce bubble, affect the filling of liquid, especially in some foodstuff filling liquid processes, gas content is required to have strict restriction, this technical scheme can not be used, CN203295155U discloses the filling head of a kind of vacuum resorption antidrip, in filling head, in the central cavity of plug, be provided with one be connected with cylinder piston rod resorption hole in get back into sucker, solve the water clock of liquid, improve filling accuracy, but in the chamber of filling in resorption hole and filling head, resorption material can not use next time, and needs the suction in periodic cleaning resorption hole, uses inconvenient.
Meanwhile, due in the time that the filling material of liquid enters filling bottle or box body by filling head, under the impact of liquid, easily produce bubble, the accuracy of impact metering, and easily produce overflowing of liquid, affect the packaging quality of liquid.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, provides the low bubble linkage type of a kind of antidrip filling structure, can not waste under the condition of material, solves filling weeping, meanwhile, prevents bubble.
Present techniques scheme is:
The filling structure of a kind of low bubble linkage type of antidrip, comprise cylinder, feed arrangement and filling head, filling head comprises material chamber, material is provided with centered by chamber in the cavity material chamber of cavity and is provided with charging ram, material chamber is stretched out on charging ram top, charging ram is connected with the piston rod of cylinder, and feed arrangement is connected with material chamber, and filling bottom is provided with spiral fashion discharge nozzle.Spiral fashion discharge nozzle is for dispersing liquid impulsive force, and the filling liquid that is is filled in bottle or box body with less impulsive force, prevents bubble.
Feed arrangement comprises storage vat, material pipe and material resorption storehouse, and the logical charge tube of storage vat and material resorption storehouse is connected, and material Yu Liao chamber, resorption storehouse is connected.The liquid of resorption, lower than the bottom surface of material pipe, can be agreed with in the bottom surface in material resorption storehouse.
Between storage vat and material resorption storehouse, be provided with electromagnetic valve, electromagnetic valve is quantitative for liquid, and electromagnetic valve can external metering control.
Working process of the present invention is as follows: electromagnetic valve is driven valve, the logical charge tube of quantitative filling liquid, material resorption storehouse enters in material chamber, now, the piston rod of cylinder drives charging ram to move down, liquid is advanced to spiral fashion discharge nozzle, after the impulsive force of the abundant dispersing liquid of spiral fashion discharge nozzle, flow out, filling bottle inlet body or box body, wherein, when quantitative liquid is from storage vat flows out, electromagnetic valve closes valve, owing to there being the promotion of charging ram, make to expect that chamber produces negative pressure with respect to material resorption storehouse, liquid in material resorption storehouse can all flow into material chamber, after in filling liquid arrives bottle or box body, cylinder drives on piston rod and moves, and then move on charging ram and move, in material chamber, pressure reduces, tear drop is by resorption, and be drawn back into material resorption storehouse.The present invention can fully prevent water clock, tear drop can be recovered to material resorption storehouse, simultaneously, material resorption storehouse is connected with storage vat, tear drop can use in next pouring process, and meanwhile, filling bottom is provided with spiral fashion discharge nozzle, fully buffering liquid impulsive force, prevents from producing in pouring process bubble.
The bottom of charging ram is pointed, and the discharge end in material chamber is provided with the deflecting plate of taper, and the deflecting plate end, top communicates, and the narrow end of the deflecting plate of taper arranges towards discharging direction, facilitates filling liquid to be pushed into spiral fashion discharge nozzle, and filling efficiency is high.
The junction of piston rod and charging ram is provided with fender, between fender and cylinder bottom surface, material chamber end face, is provided with spring, prevents charging ram and the damage of material chamber.
Material resorption storehouse lower surface is provided with opening, is provided with seal cover cap on opening, and seal cover cap and opening are threaded connection, and for clearing up material resorption storehouse, cleaning is convenient.
The bottom of spiral fashion discharge nozzle is provided with wide mouthful of outlet, and wide mouthful of outlet is handstand funnel-form, increased the exit area of liquid, further reduces impulsive force.
The cross-sectional area of the pipe internal cavity of spiral fashion discharge nozzle is greater than or equal to the pipe internal cavity cross-sectional area of expecting pipe, prevents that liquid from assembling in spiral fashion discharge nozzle.
On the end face in material chamber, be provided with seal ring, charging ram is through seal ring.
Compared with prior art, beneficial effect of the present invention has:
First, electromagnetic valve of the present invention is driven valve, the logical charge tube of quantitative filling liquid, material resorption storehouse enters in material chamber, now, the piston rod of cylinder drives charging ram to move down, liquid is advanced to spiral fashion discharge nozzle, after the impulsive force of the abundant dispersing liquid of spiral fashion discharge nozzle, flow out, filling bottle inlet body or box body, wherein, when quantitative liquid is from storage vat flows out, electromagnetic valve closes valve, owing to there being the promotion of charging ram, make to expect that chamber produces negative pressure with respect to material resorption storehouse, liquid in material resorption storehouse can all flow into material chamber, after in filling liquid arrives bottle or box body, cylinder drives on piston rod and moves, and then move on charging ram and move, in material chamber, pressure reduces, tear drop is by resorption, and be drawn back into material resorption storehouse.The present invention can fully prevent water clock, tear drop can be recovered to material resorption storehouse, simultaneously, material resorption storehouse is connected with storage vat, tear drop can use in next pouring process, and meanwhile, filling bottom is provided with spiral fashion discharge nozzle, fully buffering liquid impulsive force, prevents from producing in pouring process bubble.
Further, the bottom of charging ram is pointed, and the discharge end in material chamber is provided with the deflecting plate of taper, and the deflecting plate end, top communicates, and the narrow end of the deflecting plate of taper arranges towards discharging direction, facilitates filling liquid to be pushed into spiral fashion discharge nozzle, and filling efficiency is high.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is deflector structure schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figure 1, the filling structure of a kind of low bubble linkage type of antidrip, comprise cylinder 1, feed arrangement 2 and filling 3, comprise material chamber 301 for filling 3, be provided with the cavity of cavity centered by material chamber 301, material is provided with charging ram 302 in chamber 301, material chamber 301 is stretched out on charging ram 302 tops, charging ram 302 is connected with the piston rod 101 of cylinder 1, and feed arrangement 2 is connected with material chamber 301, and filling 3 bottoms are provided with spiral fashion discharge nozzle 4.Spiral fashion discharge nozzle is for dispersing liquid impulsive force, and the filling liquid that is is filled in bottle or box body with less impulsive force, prevents bubble.
Feed arrangement 2 comprises storage vat 201, material pipe 202 and material resorption storehouse 203, and the logical charge tube 202 of storage vat 201 and material resorption storehouse 203 is connected, and material 203Yu Liao chamber, resorption storehouse 301 is connected.The liquid of resorption, lower than the bottom surface of material pipe 202, can be agreed with in the bottom surface in material resorption storehouse 203.
Storage vat 201 and material are provided with electromagnetic valve 5 between resorption storehouse 203, electromagnetic valve for by liquid quantitatively.
Working process of the present invention is as follows: electromagnetic valve 5 is driven valve, the logical charge tube 202 of quantitative filling liquid, material resorption storehouse 203 enters in material chamber 301, now, the piston rod of cylinder drives charging ram 302 to move down, liquid is advanced to spiral fashion discharge nozzle 4, after the impulsive force of spiral fashion discharge nozzle 4 abundant dispersing liquids, flow out, filling bottle inlet body or box body, wherein, when quantitative liquid is from storage vat 201 flows out, electromagnetic valve 5 closes valve, owing to there being the promotion of charging ram 302, make to expect that chamber 301 produces negative pressure with respect to material resorption storehouse 203, liquid in material resorption storehouse 203 can all flow into material chamber 301, after in filling liquid arrives bottle or box body, cylinder 1 drives on piston rod 101 and moves, and then move on charging ram 302 and move, the interior pressure in material chamber 301 reduces, tear drop is by resorption, and be drawn back into material resorption storehouse 203.The present invention can fully prevent water clock, tear drop can be recovered to material resorption storehouse 203, simultaneously, material resorption storehouse 203 is connected with storage vat 201, tear drop can use in next pouring process, and meanwhile, filling 3 bottoms are provided with spiral fashion discharge nozzle 4, fully buffering liquid impulsive force, prevents from producing in pouring process bubble.
The bottom of charging ram 302 is pointed, and the discharge end in material chamber 301 is provided with the deflecting plate 303 of taper, as shown in Figure 2, deflecting plate 303 pushes up the end and communicates, the narrow end of the deflecting plate 303 of taper arranges towards discharging direction, facilitates filling liquid to be pushed into spiral fashion discharge nozzle 4, and filling efficiency is high.
Piston rod 101 is provided with fender 6 with the junction of charging ram 302, between fender 6 and cylinder 1 bottom surface, material chamber 301 end faces, is provided with spring, prevents charging ram 302 and expects that chamber 301 damages.
Material resorption storehouse 203 lower surfaces are provided with opening, are provided with seal cover cap on opening, and seal cover cap and opening are threaded connection, and for clearing up material resorption storehouse 203, cleaning is convenient.
The bottom of spiral fashion discharge nozzle 4 is provided with wide mouthful of outlet 401, and wide mouthful of outlet 401 is handstand funnel-form, increased the exit area of liquid, further reduces impulsive force.
The cross-sectional area of the pipe internal cavity of spiral fashion discharge nozzle 4 is greater than or equal to the pipe internal cavity cross-sectional area of material pipe 202, prevents that liquid is in the interior gathering of spiral fashion discharge nozzle 4.
On the end face in material chamber 301, be provided with seal ring, charging ram 302 is through seal ring, and seal ring is close to the end face of expecting chamber 301, in diagram, does not show.
Below be only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. the filling structure of the low bubble linkage type of antidrip, comprise cylinder (1), feed arrangement (2) and filling head (3), it is characterized in that, described filling head (3) comprises material chamber (301), in described material chamber (301), be provided with charging ram (302), material chamber (301) is stretched out on described charging ram (302) top, described charging ram (302) is connected with the piston rod (101) of described cylinder (1), described feed arrangement (2) is connected with described material chamber (301), and described filling head (3) bottom is provided with spiral fashion discharge nozzle (4);
Described feed arrangement (2) comprises storage vat (201), material pipe (202) and material resorption storehouse (203), the logical charge tube (202) in described storage vat (201) and material resorption storehouse (203) is connected, and described material resorption storehouse (203) is connected with described material chamber (301);
Between described storage vat (201) and material resorption storehouse (203), be provided with electromagnetic valve (5).
2. the filling structure of the low bubble linkage type of antidrip according to claim 1, it is characterized in that, the bottom of described charging ram (302) is pointed, the discharge end in described material chamber (301) is provided with the deflecting plate (303) of taper, described deflecting plate (303) end, top, communicates, and the narrow end of the deflecting plate (303) of described taper arranges towards discharging direction.
3. the filling structure of the low bubble linkage type of antidrip according to claim 1, is characterized in that, described piston rod (101) is provided with fender (6) with the junction of charging ram (302).
4. the filling structure of the low bubble linkage type of antidrip according to claim 3, is characterized in that, between described fender (6) and cylinder (1) bottom surface, material chamber (301) end face, is provided with spring.
5. the filling structure of the low bubble linkage type of antidrip according to claim 1, is characterized in that, described material resorption storehouse (203) lower surface is provided with opening, on described opening, is provided with seal cover cap, and described seal cover cap and opening are threaded connection.
6. the filling structure of the low bubble linkage type of antidrip according to claim 1, is characterized in that, the bottom of described spiral fashion discharge nozzle (4) be provided with wide mouthful of outlet (401), described wide mouthful of outlet (401) is handstand funnel-form.
7. the filling structure of the low bubble linkage type of antidrip according to claim 1, is characterized in that, the cross-sectional area of the pipe internal cavity of described spiral fashion discharge nozzle (4) is greater than or equal to the pipe internal cavity cross-sectional area of described material pipe (202).
8. the filling structure of the low bubble linkage type of antidrip according to claim 1, is characterized in that, on the end face in described material chamber (301), is provided with seal ring, and described charging ram (302) is through described seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410226512.XA CN104003339B (en) | 2014-05-27 | 2014-05-27 | The filling structure of antidrip low bubble linkage type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410226512.XA CN104003339B (en) | 2014-05-27 | 2014-05-27 | The filling structure of antidrip low bubble linkage type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104003339A true CN104003339A (en) | 2014-08-27 |
| CN104003339B CN104003339B (en) | 2016-03-23 |
Family
ID=51364285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410226512.XA Expired - Fee Related CN104003339B (en) | 2014-05-27 | 2014-05-27 | The filling structure of antidrip low bubble linkage type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104003339B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599944A (en) * | 2016-03-01 | 2016-05-25 | 汕头市奇伟实业有限公司 | Multi-color synchronous paste filling machine |
| CN105947962A (en) * | 2016-06-27 | 2016-09-21 | 安徽省润普纳米科技股份有限公司 | Automatic lifting oil injector |
| CN108439314A (en) * | 2018-04-02 | 2018-08-24 | 洪秀芳 | A kind of filling classification material injection device for shampoo production finished product |
| CN108524260A (en) * | 2018-03-08 | 2018-09-14 | 魏长同 | A kind of cillin bottle quantitative liquid-filling device |
| CN110203870A (en) * | 2019-07-01 | 2019-09-06 | 珠海经济特区高宝化工厂有限公司 | A kind of full-automatic ink bulking system |
| CN110634771A (en) * | 2019-08-26 | 2019-12-31 | 石狮市玛哗贸易有限公司 | Wafer etching equipment |
| CN110844142A (en) * | 2019-11-27 | 2020-02-28 | 庄静红 | Culture medium quantitative filling machine |
| CN111847360A (en) * | 2020-08-14 | 2020-10-30 | 温州丝享贸易有限公司 | Filling head with anti-dripping function for filling paste cosmetics |
| CN116062664A (en) * | 2023-03-06 | 2023-05-05 | 蓬莱京鲁渔业有限公司 | Marine product production processing is with liquid filling machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4213738A1 (en) * | 1992-04-25 | 1993-10-28 | Seitz Enzinger Noll Masch | Filling element for filling machines for filling bottles or similar containers |
| CN201077756Y (en) * | 2007-06-28 | 2008-06-25 | 陈建君 | Perfumes canning device |
| CN201240824Y (en) * | 2008-05-29 | 2009-05-20 | 周数理 | Filling and defoaming device for duplex pneumatic valve |
| WO2011160740A1 (en) * | 2010-06-21 | 2011-12-29 | Khs Gmbh | Method and filling element for filling containers with a liquid filling material under pressure |
| CN202124469U (en) * | 2011-06-01 | 2012-01-25 | 广州达意隆包装机械股份有限公司 | Carbonated drink filling device |
| CN102897332A (en) * | 2012-10-22 | 2013-01-30 | 江苏星马力科技有限公司 | Fluid drip-proof device |
| CN203903957U (en) * | 2014-05-27 | 2014-10-29 | 苏州锟恩电子科技有限公司 | Anti-drip linked low bubble filling structure |
-
2014
- 2014-05-27 CN CN201410226512.XA patent/CN104003339B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4213738A1 (en) * | 1992-04-25 | 1993-10-28 | Seitz Enzinger Noll Masch | Filling element for filling machines for filling bottles or similar containers |
| CN201077756Y (en) * | 2007-06-28 | 2008-06-25 | 陈建君 | Perfumes canning device |
| CN201240824Y (en) * | 2008-05-29 | 2009-05-20 | 周数理 | Filling and defoaming device for duplex pneumatic valve |
| WO2011160740A1 (en) * | 2010-06-21 | 2011-12-29 | Khs Gmbh | Method and filling element for filling containers with a liquid filling material under pressure |
| CN202124469U (en) * | 2011-06-01 | 2012-01-25 | 广州达意隆包装机械股份有限公司 | Carbonated drink filling device |
| CN102897332A (en) * | 2012-10-22 | 2013-01-30 | 江苏星马力科技有限公司 | Fluid drip-proof device |
| CN203903957U (en) * | 2014-05-27 | 2014-10-29 | 苏州锟恩电子科技有限公司 | Anti-drip linked low bubble filling structure |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599944A (en) * | 2016-03-01 | 2016-05-25 | 汕头市奇伟实业有限公司 | Multi-color synchronous paste filling machine |
| CN105947962A (en) * | 2016-06-27 | 2016-09-21 | 安徽省润普纳米科技股份有限公司 | Automatic lifting oil injector |
| CN108524260A (en) * | 2018-03-08 | 2018-09-14 | 魏长同 | A kind of cillin bottle quantitative liquid-filling device |
| CN108524260B (en) * | 2018-03-08 | 2020-07-24 | 青岛大学附属医院 | Quantitative penicillin bottle liquid injector |
| CN108439314A (en) * | 2018-04-02 | 2018-08-24 | 洪秀芳 | A kind of filling classification material injection device for shampoo production finished product |
| CN110203870A (en) * | 2019-07-01 | 2019-09-06 | 珠海经济特区高宝化工厂有限公司 | A kind of full-automatic ink bulking system |
| CN110634771B (en) * | 2019-08-26 | 2021-09-21 | 深圳市中科光芯半导体科技有限公司 | Wafer etching equipment |
| CN110634771A (en) * | 2019-08-26 | 2019-12-31 | 石狮市玛哗贸易有限公司 | Wafer etching equipment |
| CN110844142A (en) * | 2019-11-27 | 2020-02-28 | 庄静红 | Culture medium quantitative filling machine |
| CN110844142B (en) * | 2019-11-27 | 2021-07-23 | 义乌市亚威机械设备有限公司 | Culture medium quantitative filling machine |
| CN111847360A (en) * | 2020-08-14 | 2020-10-30 | 温州丝享贸易有限公司 | Filling head with anti-dripping function for filling paste cosmetics |
| CN111847360B (en) * | 2020-08-14 | 2021-11-26 | 江西艾丽斯日化有限公司 | Filling head with anti-dripping function for filling paste cosmetics |
| CN116062664A (en) * | 2023-03-06 | 2023-05-05 | 蓬莱京鲁渔业有限公司 | Marine product production processing is with liquid filling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104003339B (en) | 2016-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104003339B (en) | The filling structure of antidrip low bubble linkage type | |
| CN203903957U (en) | Anti-drip linked low bubble filling structure | |
| CN207699167U (en) | A kind of bottled reagent quantitative bottle placer | |
| CN204938944U (en) | The filling head of sleeve pipe resorption | |
| CN102923630B (en) | Automatic leaking-stoppage drip-proof filling discharge device | |
| CN102838071B (en) | Mechanical hot-filling valve | |
| CN206318688U (en) | Antidrip filling head | |
| CN103213926A (en) | Quantitatively filling device of filling machine | |
| CN102642798A (en) | Leakage-proof wall-hanging-preventing liquid filling valve | |
| CN203921235U (en) | Anti-bubble swirl type filling liquid mechanism | |
| CN202988686U (en) | Canned material discharging device capable of blocking leakage and preventing dripping automatically | |
| CN203199978U (en) | Filling head with automatically telescopic discharging nozzle | |
| CN104016285A (en) | Anti-bubble double-tube type liquid filling device | |
| CN202542818U (en) | Drip leakage prevention and wire hanging prevention liquid filling valve | |
| CN203212309U (en) | Quantitative filling machine for filling device | |
| CN201848317U (en) | Controller for automatic unloading of powder materials at bottom of warehouse | |
| CN201111508Y (en) | Rotating type constant pressure device for measuring canning | |
| CN202541945U (en) | Special bucket for chemical materials | |
| CN104944343B (en) | Quick filling valve in linear filling device | |
| CN104843211B (en) | Barreled wet tissue automatic filling system | |
| CN202465241U (en) | Filling valve | |
| CN209507557U (en) | Pear nectar filling apparatus | |
| CN203922680U (en) | Anti-bubble double hose liquid filling device | |
| CN208360671U (en) | A kind of leakage-proof component of atmospherical pressure filling machine | |
| CN201899905U (en) | Conical piston defoaming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180905 Address after: 416500 Wei Bamboo Road, Baojing Town, Baojing Tujia and Miao Autonomous Prefecture, Hunan Patentee after: HUNAN XINYANG FOOD INDUSTRY CO., LTD. Address before: 215153 255-7 Hua Jin Road, Tongan town, Suzhou hi tech Zone, Jiangsu Patentee before: Suzhou Kun En Electronic Science and Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20200527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |