CN105492832A - Pm2.5 cold/warm filter-window - Google Patents
Pm2.5 cold/warm filter-window Download PDFInfo
- Publication number
- CN105492832A CN105492832A CN201380005922.5A CN201380005922A CN105492832A CN 105492832 A CN105492832 A CN 105492832A CN 201380005922 A CN201380005922 A CN 201380005922A CN 105492832 A CN105492832 A CN 105492832A
- Authority
- CN
- China
- Prior art keywords
- water
- cascade
- air
- shutter
- evaporator
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 133
- 238000001914 filtration Methods 0.000 claims description 41
- 238000009423 ventilation Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 11
- 210000005252 bulbus oculi Anatomy 0.000 claims description 6
- 241000883990 Flabellum Species 0.000 claims description 3
- 235000003283 Pachira macrocarpa Nutrition 0.000 claims description 3
- 241001083492 Trapa Species 0.000 claims description 3
- 235000014364 Trapa natans Nutrition 0.000 claims description 3
- 235000009165 saligot Nutrition 0.000 claims description 3
- 241000209128 Bambusa Species 0.000 claims 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000000428 dust Substances 0.000 abstract description 11
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract 1
- 230000008023 solidification Effects 0.000 abstract 1
- 238000007711 solidification Methods 0.000 abstract 1
- 239000007921 spray Substances 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000004887 air purification Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000003905 indoor air pollution Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 241000233805 Phoenix Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
- F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
- B01D47/022—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by using a liquid curtain
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
- F24F8/133—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering by direct contact with liquid, e.g. with sprayed liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/08—Means for controlling the separation process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/10—Means for removing the washing fluid dispersed in the gas or vapours
- B01D2247/107—Means for removing the washing fluid dispersed in the gas or vapours using an unstructured demister, e.g. a wire mesh demister
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Air Conditioning Control Device (AREA)
- Ventilation (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
Description
Claims (1)
- Wooden fork profit claimLPM2.5 changes in temperature filtering windows, its special SE is:The δ changes in temperature filtering windows of Ρ Μ 2. captured include cascade filter(1), air conditioner (2), shell (3) and controller(4), cascade filter(And empty meaning device 1)(2) it is installed on shell(3) in;Cascade filter (1) Bao Kuo You Change gas fan (6), water (7), cascade shower nozzle (8) and shutter(9), empty stripping device (2) is surrounded by ii Shrink machines(10), four-way circle (5), gas-liquid separator(43), exhaust fan(11), evaporator (12), expansion Fujian(13), memory (14) and condenser pipe(15), shell (3) bag is inserted with air channel(16) Feng Dao (17) and water tank, are entered(18), exhausting duct(16) it is located at air inlet duct(17) top , Shui Continued(1.8) it is located at ventilating duct(17) bottom;Evaporator(12) exhaust outlet (19) of exhausting duct (16) is installed on, exhaust fan (11) is installed in exhausting duct (16), and exhaust fan (11) is located at evaporator(12) side, shutter (9) is installed on ventilating duct(17) air inlet(20), ventilation fan (6) is installed on air inlet duct(17) in, ventilation fan (6) is located at 1 " side of leaf window (9), condenser pipe(15) it is installed on water tank(18) in;The Shrink machines of £ 1(10) high-pressure output port(And four-way valve 21)(5) high pressure connection(45) connect, the condenser joint of four-way valve (5)(And condenser pipe 46)(15) connect, condenser pipe(And memory 15)(14) connect, memory (14) is connected with expansion valve (13), and swollen Iwa valves (13) are connected with evaporator (12), evaporator(12) be connected with the evaporator joint (47) of four-way valve (5), four-way valve (5) it is low) beautiful joint(48) it is connected with gas-liquid separator (43), gas-liquid separator(43) the low pressure input port of Yu Ya Shrink machines (10)(22) connect;Ventilation fan(6) support of motor (23) is connected with shell (2), the front axle of motor (23)(24) it is fixedly connected Yu the flabellum (25) that Change gas fans (6), the rear axle of motor (23)(26) it is connected with rotating shaft (27) delineation of water chestnut (7), the outer shell base of water pump (7) is fixedly connected with shell (2), cascade shower nozzle(8) it is located at!" leaf window(9) top, water tank (18) is located at the not portion of shutter (9), cascade shower nozzle (8) is connected with the delivery port (28) of water pump (7), water Ying (7) water inlet (29) and water tank(18) connect;Shutter (9) is provided with filtering cascade (30);Control thorn device (4) is provided with control line Yu Ya Continued machines (10), ventilation fan (6), exhaust fan(11), water pump (7) is connected;Controller(4) i an ancient weapon made of bamboos have temperature controller (44), temperature controller(44) it is installed on air inlet (20).2. PM2.5 changes in temperature filtering window according to claim 1, it is characterised in that:Described controller(4) PM2,5 sensors are provided with(And PM2, δ display 49)(50), the sensors of Ρ Μ 2.5 (49) are located at air outlet(33) indoor location. The cold Warm filtering windows of the 3 PIG. δ according to claim 1., it is characterised in that:Described gas-liquid separator(43), compressor(Κ)), memory(14), expand wealthy(And four-way eyeball 13)(5) in exhausting duct (16).4. the cold Warm filtering windows of Ρ Μ 2.5 according to claim 1, it is characterised in that:Described sprinkler head(8) it is provided with multiple, shutter(9) the western leaf window (9) provided with Duo Group , Group by multiple Ju of blade 36 into every group of shutter(9) top is provided with a cascade shower nozzle (8).δ Gen Yang claims 4 the changes in temperature filtering windows of Ρ Μ 2.5, it is characterised in that;Shutter (9) be provided with Multi-channel filtering water city (30), every group of no leaf window(9) provided with one of filter water city (30),6. according to claim 1. the cold Warm filtering windows of Ρ Μ 2.5, it is characterised in that:Described controller(4) temperature sensor (35) is provided with, temperature sensor (35) is set in thousand water I 18, for detecting, showing and controlling water tank (18) water 11.7. Gen Photo claims 1 the cold Warm filtering windows of Ρ Μ 2.5, it is characterised in that:Described water tank (18) i an ancient weapon made of bamboos have into water electromagnetism W (31) and water level switch(32).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201380005922.5A CN105492832B (en) | 2013-04-27 | 2013-11-14 | PM2.5 changes in temperature filtering windows |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310173806.6 | 2013-04-27 | ||
CN201310173806.6A CN103277844B (en) | 2013-04-27 | 2013-04-27 | PM2.5 filtering window functioning at low temperature and high temperature |
PCT/CN2013/087132 WO2014173113A1 (en) | 2013-04-27 | 2013-11-14 | Pm2.5 cold/warm filter-window |
CN201380005922.5A CN105492832B (en) | 2013-04-27 | 2013-11-14 | PM2.5 changes in temperature filtering windows |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105492832A true CN105492832A (en) | 2016-04-13 |
CN105492832B CN105492832B (en) | 2017-11-17 |
Family
ID=49060436
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310173806.6A Active CN103277844B (en) | 2013-04-27 | 2013-04-27 | PM2.5 filtering window functioning at low temperature and high temperature |
CN201380005922.5A Expired - Fee Related CN105492832B (en) | 2013-04-27 | 2013-11-14 | PM2.5 changes in temperature filtering windows |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310173806.6A Active CN103277844B (en) | 2013-04-27 | 2013-04-27 | PM2.5 filtering window functioning at low temperature and high temperature |
Country Status (2)
Country | Link |
---|---|
CN (2) | CN103277844B (en) |
WO (1) | WO2014173113A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103267323B (en) * | 2013-04-27 | 2015-12-09 | 宁波澳克莱空气能科技有限公司 | Air energy PM2.5 cascade filtering window device |
CN103277845B (en) * | 2013-04-27 | 2015-07-15 | 林智勇 | PM2.5 filtering window device functioning at low temperature and high temperature |
CN103277844B (en) * | 2013-04-27 | 2015-05-20 | 林智勇 | PM2.5 filtering window functioning at low temperature and high temperature |
CN103256682B (en) * | 2013-04-27 | 2015-08-19 | 深圳博科智能科技有限公司 | Air energy PM2.5 cascade filtering window |
CN104154594B (en) * | 2014-08-07 | 2016-09-28 | 南宁天亮精细化工有限责任公司 | Air purification and regulation device without indoor set |
CN107261696B (en) * | 2016-04-22 | 2018-08-28 | 吴叔枚 | A kind of cascade cleaning type air cleaner |
CN109386880A (en) * | 2017-08-04 | 2019-02-26 | 广东美的制冷设备有限公司 | Air processor, air conditioner indoor unit and air-conditioner outdoor unit for air conditioner |
CN108112185B (en) * | 2017-12-12 | 2019-06-07 | 宁波隆锐机械制造有限公司 | A kind of circuit plate cooling device |
CN108043148B (en) * | 2018-01-19 | 2023-08-25 | 山东农业大学 | Intelligent dust removal equipment for tea processing workshop |
CN109126336A (en) * | 2018-10-22 | 2019-01-04 | 石嘴山市凯明工贸有限公司 | A kind of interior depositing dust spray vehicle |
Citations (7)
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US4301094A (en) * | 1978-08-24 | 1981-11-17 | Baus Heinz Georg | Evaporation air humidifier |
CN2121645U (en) * | 1992-05-08 | 1992-11-11 | 王振龙 | Dust cool air exhaust wind device |
KR20030075641A (en) * | 2002-03-20 | 2003-09-26 | 정은수 | Apparatus for the flow of use water cold-heating |
CN2811824Y (en) * | 2005-06-01 | 2006-08-30 | 王军林 | Multifunctional air cooler |
CN102607115A (en) * | 2012-03-28 | 2012-07-25 | 雷飞 | Air circulation purification air conditioner |
CN202470334U (en) * | 2012-02-15 | 2012-10-03 | 何家荣 | Heating and cooling evaporation treatment device of air conditioner |
CN103277844A (en) * | 2013-04-27 | 2013-09-04 | 林智勇 | PM2.5 filtering window functioning at low temperature and high temperature |
Family Cites Families (16)
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JPS5826941A (en) * | 1981-08-08 | 1983-02-17 | Matsushita Electric Ind Co Ltd | Air conditioner unit for toilet |
US4884416A (en) * | 1988-12-29 | 1989-12-05 | Hwang Min Su | Electronic air-cleaning air conditioner automatically washed by water |
US6059865A (en) * | 1998-01-02 | 2000-05-09 | Innoventor Engineering, Inc. | Apparatus for removing odor from animal confinement buildings |
US6701737B2 (en) * | 2001-08-10 | 2004-03-09 | Sanyo Electric Co., Ltd. | Integral-type air conditioner |
JP3755010B2 (en) * | 2003-05-20 | 2006-03-15 | 株式会社ダイエープロジェクト | Air purifier |
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CN1693784A (en) * | 2004-05-09 | 2005-11-09 | 乐金电子(天津)电器有限公司 | Window air conditioning device and its regulating method |
CN100513897C (en) * | 2004-08-24 | 2009-07-15 | 乐金电子(天津)电器有限公司 | Window type ventilating system |
CN201093657Y (en) * | 2007-09-22 | 2008-07-30 | 深圳市联创实业有限公司 | Air conditioner fan of transverse blower fan |
CN201680515U (en) * | 2010-05-16 | 2010-12-22 | 严国忠 | Mixed refrigerating window integrated energy-saving air-conditioner |
CN101982641A (en) * | 2010-10-22 | 2011-03-02 | 吕忠荣 | Bay window-type ventilation device of air conditioning |
KR101153858B1 (en) * | 2011-12-22 | 2012-06-18 | 한국식품연구원 | Forced evaporation type humidifier for airconditioning |
CN103267323B (en) * | 2013-04-27 | 2015-12-09 | 宁波澳克莱空气能科技有限公司 | Air energy PM2.5 cascade filtering window device |
CN103256682B (en) * | 2013-04-27 | 2015-08-19 | 深圳博科智能科技有限公司 | Air energy PM2.5 cascade filtering window |
CN203231453U (en) * | 2013-04-27 | 2013-10-09 | 林智勇 | Air energy PM2.5 water curtain filtering window |
CN103277845B (en) * | 2013-04-27 | 2015-07-15 | 林智勇 | PM2.5 filtering window device functioning at low temperature and high temperature |
-
2013
- 2013-04-27 CN CN201310173806.6A patent/CN103277844B/en active Active
- 2013-11-14 WO PCT/CN2013/087132 patent/WO2014173113A1/en active Application Filing
- 2013-11-14 CN CN201380005922.5A patent/CN105492832B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4301094A (en) * | 1978-08-24 | 1981-11-17 | Baus Heinz Georg | Evaporation air humidifier |
CN2121645U (en) * | 1992-05-08 | 1992-11-11 | 王振龙 | Dust cool air exhaust wind device |
KR20030075641A (en) * | 2002-03-20 | 2003-09-26 | 정은수 | Apparatus for the flow of use water cold-heating |
CN2811824Y (en) * | 2005-06-01 | 2006-08-30 | 王军林 | Multifunctional air cooler |
CN202470334U (en) * | 2012-02-15 | 2012-10-03 | 何家荣 | Heating and cooling evaporation treatment device of air conditioner |
CN102607115A (en) * | 2012-03-28 | 2012-07-25 | 雷飞 | Air circulation purification air conditioner |
CN103277844A (en) * | 2013-04-27 | 2013-09-04 | 林智勇 | PM2.5 filtering window functioning at low temperature and high temperature |
Also Published As
Publication number | Publication date |
---|---|
CN103277844B (en) | 2015-05-20 |
CN103277844A (en) | 2013-09-04 |
CN105492832B (en) | 2017-11-17 |
WO2014173113A1 (en) | 2014-10-30 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170930 Address after: 362300 Quanzhou, Nanan, the United States and the United States along the River Road, No. 97 Applicant after: Shi Shuqin Address before: 362300 Fujian city of Nanan Province Xia Mei Zhen Shan Mei Cun Dian Keng Road No. 81 Applicant before: Zhang Youji |
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TA01 | Transfer of patent application right |
Effective date of registration: 20171023 Address after: 325000 B District, 14 demonstration Industrial Park, Longgang Town, Cangnan County, Zhejiang, Wenzhou Applicant after: Zhejiang Fangding Flexible Packaging Co.,Ltd. Address before: 362300 Quanzhou, Nanan, the United States and the United States along the River Road, No. 97 Applicant before: Shi Shuqin |
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Address after: Building 1-3, No. 4225-4393, Century Avenue, Longgang City, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Fangding Packaging Technology Co.,Ltd. Address before: 325000 B District, 14 demonstration Industrial Park, Longgang Town, Cangnan County, Zhejiang, Wenzhou Patentee before: Zhejiang Fangding Flexible Packaging Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 Termination date: 20211114 |