CN108528938A - A kind of water-closing-barrel - Google Patents
A kind of water-closing-barrel Download PDFInfo
- Publication number
- CN108528938A CN108528938A CN201810490685.0A CN201810490685A CN108528938A CN 108528938 A CN108528938 A CN 108528938A CN 201810490685 A CN201810490685 A CN 201810490685A CN 108528938 A CN108528938 A CN 108528938A
- Authority
- CN
- China
- Prior art keywords
- port
- overflow
- water
- half chamber
- control valve
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000010865 sewage Substances 0.000 claims abstract description 16
- 239000013589 supplement Substances 0.000 claims abstract description 9
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 7
- 229910021642 ultra pure water Inorganic materials 0.000 abstract description 17
- 239000012498 ultrapure water Substances 0.000 abstract description 17
- 239000007788 liquid Substances 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/04—Partitions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/20—External fittings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/38—Devices for discharging contents
- B65D25/52—Devices for discharging successive articles or portions of contents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/14—Sealings between relatively-stationary surfaces by means of granular or plastic material, or fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The invention discloses a kind of water-closing-barrels for the fundamental issue that can thoroughly solve to seal between ultra-pure water storage tub and ambient atmosphere, including：Closed staving, diaphragm plate is provided in staving, form upper half chamber and lower half chamber, it is equipped in connection in diaphragm plate, the intermediate tube of lower half chamber, the negative pressure inlet mouth communicated with upper half chamber and the exhaust outlet mouth communicated with lower half chamber are offered on the side side wall of staving respectively, the sewage draining exit for offering the overflow port communicated with upper half chamber respectively on the other side side wall of staving and being communicated with lower half chamber, the upper edge of overflow port is higher than the upper port of intermediate tube, the lower edge of overflow port is less than the upper port of intermediate tube, overflow control valve is provided on overflow port, blowdown control valve is provided on sewage draining exit；Water supplement port and external-connected port are offered on the roof of staving, and moisturizing control valve is provided on water supplement port.Water-closing-barrel of the present invention can be widely matched on various liquid containers.
Description
Technical field
It realizes the present invention relates to a kind of ultra-pure water storage tub made in ultrapure water production system and between ambient atmosphere
Sealing and pressure balanced auxiliary facility.
Background technology
As country increases the attention of semiconductor chip industry and investment, ultra-pure water is made in microelectronics industry at present
Dosage increasingly becomes larger, intermediate after ultra-pure water generates to have a set of pure water storage bucket slot, how to solve pure water storage bucket slot with it is outer
Pressure balance between boundary's air and the sealing between holding and air prevent bacterium and the dust pollution water body in outside air from being
One extremely urgent problem.Currently, most of producers use a very simple and crude method：It adds some points inside a tub
Then water is inserted into a pipe being connected with pure water tub to solve the above problems, but using effect is unsatisfactory, reliability
Also not high, in actual production process, or there are problems that polluting tub water body.
Invention content
The technical problem to be solved by the present invention is to：A kind of water-closing-barrel is provided, thoroughly solves ultra-pure water storage tub
The fundamental issue sealed between ambient atmosphere has prevented the dirt of bacterium and dust to water body in storage tub in ambient atmosphere
Dye, and preferably solve the problems, such as pure water tub internal and external pressure balance in manufacture process.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of water-closing-barrel, structure include：It is close
The staving closed is provided with diaphragm plate in staving, forms upper half chamber and lower half chamber, upper and lower half chamber of connection is equipped in diaphragm plate
Intermediate tube offers the negative pressure inlet mouth communicated with upper half chamber on the side side wall of the staving and is communicated with lower half chamber respectively
Exhaust outlet mouth, the lower edge of exhaust outlet mouth are higher than the lower port of intermediate tube, are provided on negative pressure inlet mouth " L " of upward opening
Shape negative pressure inlet channel, negative pressure inlet channel is open out, forms negative pressure inlet port, is provided on the exhaust outlet mouth
The exhaust outlet channel of horizontal direction offers discharge outlet on the bottom wall in exhaust outlet channel, and draining control is provided in discharge outlet
Valve processed, exhaust outlet channel is open out, forms exhaust port, is offered respectively on the other side side wall of the staving and upper half
The overflow port that chamber communicates and the sewage draining exit communicated with lower half chamber, upper port of the upper edge higher than the intermediate tube of overflow port, overflow
The lower edge of mouth is less than the upper port of the intermediate tube, is provided with overflow control valve on overflow port, blowdown control is provided on sewage draining exit
Valve processed；Water supplement port and air inlet are offered on the roof of the staving, and moisturizing control valve is provided on water supplement port, is set on air inlet
It is equipped with inlet channel, inlet channel is open out, forms external-connected port.
As a preferred embodiment, in a kind of water-closing-barrel, the air inlet is located at the staving roof
Center.
As a preferred embodiment, in a kind of water-closing-barrel, the upper edge of the negative pressure inlet mouth is higher than in described
Between pipe upper port.
As a preferred embodiment, in a kind of water-closing-barrel, the upper edge of the sewage draining exit is less than the intermediate tube
Lower port.
As a preferred embodiment, in a kind of water-closing-barrel, overflow ducts, institute are provided on the overflow port
Drain outlet is provided on the sewage draining exit stated, the lower port of overflow ducts is communicated with drain outlet.
As a preferred embodiment, in a kind of water-closing-barrel, the overflow control valve is set by overflow ducts
It sets on overflow port, i.e.,：The overflow control valve string is located on overflow ducts, overflow ducts is divided into overflow internal channel and excessive
Flow outer tunnel；The blowdown control valve is arranged by drain outlet on sewage draining exit, i.e.,：The blowdown control valve string is located at
It is divided into blowdown internal channel and blowdown outer tunnel, the lower port of the overflow ducts and blowdown on drain outlet, by drain outlet
Channel, which communicates, refers to that the lower port of overflow outer tunnel is connected with blowdown outer tunnel.
The beneficial effects of the invention are as follows：Water-closing-barrel of the present invention thoroughly solves ultra-pure water storage tub and the external world is big
The fundamental issue sealed between gas has prevented the dirt that bacterium and dust in ambient atmosphere store ultra-pure water in water body in tub
Dye, and preferably solve the problems, such as that ultra-pure water stores tub internal and external pressure balance in manufacture process.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of water-closing-barrel of the present invention.
Reference numeral in Fig. 1 is：11, moisturizing control valve, 12, overflow control valve, 13, blowdown control valve, 14, draining control
Valve processed, 2, staving, 20, diaphragm plate, 201, upper half chamber, 202, lower half chamber, 22, exhaust outlet mouth, 220, exhaust outlet channel,
221, discharge outlet, 222, exhaust port, 223, block water lug boss, 23, negative pressure inlet mouth, 230, negative pressure inlet channel, 231, negative
Press air inlet port, 24, water supplement port, 25, air inlet, 250, inlet channel, 251, external-connected port, 26, overflow port, 261, in overflow
Channel, 262, overflow outer tunnel, 27, sewage draining exit, 271, blowdown internal channel, 272, blowdown outer tunnel, 28, intermediate tube.
Specific implementation mode
Below in conjunction with the accompanying drawings, a kind of specific embodiment of water-closing-barrel of the present invention is described in detail.
As shown in Figure 1, a kind of water-closing-barrel of the present invention, including：Closed staving 2 is provided with diaphragm plate in staving 2
20, upper half chamber 201 and lower half chamber 202 are formed, the intermediate tube of connection upper half chamber 201 and lower half chamber 202 is equipped in diaphragm plate 20
28, offer respectively on the side side wall of the staving 2 the negative pressure inlet mouth 23 communicated with upper half chamber 201 and with lower half chamber 202
The exhaust outlet mouth 22 communicated, the lower edge of exhaust outlet mouth 22 are higher than the lower port of the intermediate tube 28, negative pressure inlet mouth 23
Upper edge is higher than the upper port of the intermediate tube 28, and " L " shape negative pressure inlet channel of upward opening is provided on negative pressure inlet mouth 23
230, negative pressure inlet channel 230 is open out, forms negative pressure inlet port 231, and water is provided on the exhaust outlet mouth 22
Square to exhaust outlet channel 220, offer discharge outlet 221 on the bottom wall in exhaust outlet channel 220, set in discharge outlet 221
It is equipped with draining control valve 14, exhaust outlet channel 220 is open out, forms exhaust port 222, and the lower edge of exhaust port 222 is also
It is provided with and blocks water lug boss 223；The overflow port communicated with upper half chamber 201 is offered respectively on the other side side wall of the staving 2
26 and the sewage draining exit 27 that is communicated with lower half chamber 202, the upper edge of sewage draining exit 27 be less than the lower port of the intermediate tube 28, overflow
The upper edge of mouth 26 is less than the upper port of the intermediate tube 28 higher than upper port, the lower edge of overflow port 26 of the intermediate tube 28, overflows
It is provided with overflow ducts on head piece 26, drain outlet is provided on sewage draining exit 27, the overflow control valve 12 is logical by overflow
Road is arranged on overflow port 26, i.e.,：The string of overflow control valve 12 is located on overflow ducts, overflow ducts is divided into overflow
Channel 261 and overflow outer tunnel 262；The blowdown control valve 13 is arranged by drain outlet on sewage draining exit 27, i.e.,：It is described
Blowdown control valve 13 string be located on drain outlet, drain outlet be divided into blowdown internal channel 271 and blowdown outer tunnel 272, institute
The lower port for the overflow outer tunnel 262 stated is connected with blowdown outer tunnel 272；Water supplement port is offered on the roof of the staving 2
24 and air inlet 25, inlet channel 250 is provided on air inlet 25, inlet channel 250 is open out, forms external-connected port 251,
Moisturizing control valve 11 is provided on water supplement port 24.In the present embodiment, the air inlet 25 is located in 2 roof of the staving
Centre.
When practical application, water-closing-barrel of the present invention stores tub with ultra-pure water by external-connected port 251 and is connected to.It is practical
In use, moisturizing control valve 11 is normally opened, a small amount of moisturizing is kept to enter in water-closing-barrel, overflow control valve 12 keeps normally off,
Blowdown control valve 13 is opened when needing blowdown or repair, and draining control valve 14 is normally opened；When water-closing-barrel of the present invention and surpass
After the connection of pure water storage bucket slot, the gas in ultra-pure water storage tub can enter in water-closing-barrel, at this point, from water supplement port 24 to water
Bucket water inlet is sealed, makes the a-quadrant full water in the upper half chamber 201 of water-closing-barrel, when water level exceeds the upper port of intermediate tube 28, overflow is extremely
The B area of the lower half chamber 202 of water-closing-barrel was achieved that ultra-pure water stored up when the liquid level of B area does not have the lower port of intermediate tube 28
Tub and extraneous air insulated are deposited, after having gas entrance in ultra-pure water storage tub, B area liquid level is higher by a certain degree
Afterwards, it is discharged by discharge outlet 221；Under normal conditions, negative pressure inlet port 231 can access nitrogen, when ultra-pure water storage barrel tank liquor
When position is low, in order to maintain the pressure balance in ultra-pure water storage tub, nitrogen that can work as ultra-pure water automatically into water-closing-barrel
When storage barrel tank liquor position is high, the exhaust port 222 that the pressure in water-closing-barrel can be Jing Guo B area discharges outward, it is ensured that ultra-pure water stores up
Deposit the pressure balance of tub.
In conclusion only presently preferred embodiments of the present invention, is not used for limiting the scope of implementation of the present invention, it is all according to
Equivalent changes and modifications made by shape, construction, feature and spirit described in scope of the invention as claimed should all be included in this
In the right of invention.
Claims (6)
1. a kind of water-closing-barrel, including：Closed staving, it is characterised in that：It is provided with diaphragm plate in the staving, forms upper half chamber
With lower half chamber, be equipped with the intermediate tube for being connected to upper and lower half chamber in diaphragm plate, offered respectively on the side side wall of the staving with
The negative pressure inlet mouth that upper half chamber communicates and the exhaust outlet mouth communicated with lower half chamber, the lower edge of exhaust outlet mouth is higher than intermediate tube
Lower port, is provided with " L " shape negative pressure inlet channel of upward opening on negative pressure inlet mouth, and negative pressure inlet channel is open out, shape
At negative pressure inlet port, the exhaust outlet channel of horizontal direction is provided on the exhaust outlet mouth, exhaust outlet channel
Discharge outlet is offered on bottom wall, draining control valve is provided in discharge outlet, and exhaust outlet channel is open out, forms exhaust end
Mouthful, the blowdown for offering the overflow port communicated with upper half chamber respectively on the other side side wall of the staving and being communicated with lower half chamber
Mouthful, the upper edge of overflow port is less than the upper port of intermediate tube higher than upper port, the lower edge of overflow port of intermediate tube, is arranged on overflow port
There is overflow control valve, blowdown control valve is provided on sewage draining exit；Water supplement port and air inlet are offered on the roof of the staving, are mended
It is provided with moisturizing control valve on the mouth of a river, inlet channel is provided on air inlet, inlet channel is open out, forms external-connected port.
2. a kind of water-closing-barrel according to claim 1, it is characterised in that：The air inlet is located at the staving roof
Center.
3. a kind of water-closing-barrel according to claim 1, it is characterised in that：The upper edge of the negative pressure inlet mouth is higher than in described
Between pipe upper port.
4. a kind of water-closing-barrel according to claim 1, it is characterised in that：The upper edge of the sewage draining exit is less than the intermediate tube
Lower port.
5. a kind of water-closing-barrel according to one of Claims 1-4, it is characterised in that：It is provided on the overflow port excessive
Circulation road is provided with drain outlet on the sewage draining exit, and the lower port of overflow ducts is communicated with drain outlet.
6. a kind of water-closing-barrel according to claim 5, it is characterised in that：The overflow control valve is set by overflow ducts
It sets on overflow port, i.e.,：Overflow control valve string is located on overflow ducts, overflow ducts is divided into logical outside overflow internal channel and overflow
Road；The blowdown control valve is arranged by drain outlet on sewage draining exit, i.e.,：Blowdown control valve string is located at blowdown circulation road
On, drain outlet is divided into blowdown internal channel and blowdown outer tunnel, the lower port of the overflow ducts is communicated with drain outlet
Refer to that the lower port of overflow outer tunnel is connected with blowdown outer tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810490685.0A CN108528938A (en) | 2018-05-21 | 2018-05-21 | A kind of water-closing-barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810490685.0A CN108528938A (en) | 2018-05-21 | 2018-05-21 | A kind of water-closing-barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108528938A true CN108528938A (en) | 2018-09-14 |
Family
ID=63472374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810490685.0A Pending CN108528938A (en) | 2018-05-21 | 2018-05-21 | A kind of water-closing-barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108528938A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2375623Y (en) * | 1999-05-08 | 2000-04-26 | 李宁 | Respirator for pure water box |
| CN201678209U (en) * | 2010-05-21 | 2010-12-22 | 武汉新芯集成电路制造有限公司 | Water sealed tank |
| CN103318550A (en) * | 2013-07-01 | 2013-09-25 | 北京物华天宝安全玻璃有限公司 | Intelligent nitrogen-sealed water tank |
| CN203222273U (en) * | 2013-04-16 | 2013-10-02 | 深圳市纯水一号水处理科技有限公司 | Stabling device of nitrogen pressure in water tank of ultrapure water processing system |
| CN204768008U (en) * | 2015-06-12 | 2015-11-18 | 深圳市海德能水处理设备有限公司 | Flashback tank |
| CN204916768U (en) * | 2015-04-21 | 2015-12-30 | 山西新思备科技股份有限公司 | Head formula water seal arrangement |
| CN206014478U (en) * | 2016-08-23 | 2017-03-15 | 南京奥特净化工程有限公司 | A kind of nitrogen energy saver of pure water system |
| CN206454477U (en) * | 2016-12-30 | 2017-09-01 | 北京中科奥倍超声波技术研究院 | Pure water degassing water seal arrangement |
| CN206553224U (en) * | 2017-03-07 | 2017-10-13 | 宝钢集团新疆八一钢铁有限公司 | Improved oxygen-eliminating device water seal drainage recover |
| CN206843100U (en) * | 2017-04-07 | 2018-01-05 | 苏州昊科环境技术有限公司 | A kind of water seal case apparatus produced for ultra-pure water |
| CN207275435U (en) * | 2017-07-13 | 2018-04-27 | 深圳市宏森环保科技有限公司 | A kind of ultra-pure water nitrogen seal device |
| CN207324172U (en) * | 2017-08-18 | 2018-05-08 | 江苏江丹特种设备制造有限公司 | A kind of anti-vacuum structure of water-closing-barrel |
| CN208429368U (en) * | 2018-05-21 | 2019-01-25 | 兆德（南通）电子科技有限公司 | A kind of water-closing-barrel |
-
2018
- 2018-05-21 CN CN201810490685.0A patent/CN108528938A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2375623Y (en) * | 1999-05-08 | 2000-04-26 | 李宁 | Respirator for pure water box |
| CN201678209U (en) * | 2010-05-21 | 2010-12-22 | 武汉新芯集成电路制造有限公司 | Water sealed tank |
| CN203222273U (en) * | 2013-04-16 | 2013-10-02 | 深圳市纯水一号水处理科技有限公司 | Stabling device of nitrogen pressure in water tank of ultrapure water processing system |
| CN103318550A (en) * | 2013-07-01 | 2013-09-25 | 北京物华天宝安全玻璃有限公司 | Intelligent nitrogen-sealed water tank |
| CN204916768U (en) * | 2015-04-21 | 2015-12-30 | 山西新思备科技股份有限公司 | Head formula water seal arrangement |
| CN204768008U (en) * | 2015-06-12 | 2015-11-18 | 深圳市海德能水处理设备有限公司 | Flashback tank |
| CN206014478U (en) * | 2016-08-23 | 2017-03-15 | 南京奥特净化工程有限公司 | A kind of nitrogen energy saver of pure water system |
| CN206454477U (en) * | 2016-12-30 | 2017-09-01 | 北京中科奥倍超声波技术研究院 | Pure water degassing water seal arrangement |
| CN206553224U (en) * | 2017-03-07 | 2017-10-13 | 宝钢集团新疆八一钢铁有限公司 | Improved oxygen-eliminating device water seal drainage recover |
| CN206843100U (en) * | 2017-04-07 | 2018-01-05 | 苏州昊科环境技术有限公司 | A kind of water seal case apparatus produced for ultra-pure water |
| CN207275435U (en) * | 2017-07-13 | 2018-04-27 | 深圳市宏森环保科技有限公司 | A kind of ultra-pure water nitrogen seal device |
| CN207324172U (en) * | 2017-08-18 | 2018-05-08 | 江苏江丹特种设备制造有限公司 | A kind of anti-vacuum structure of water-closing-barrel |
| CN208429368U (en) * | 2018-05-21 | 2019-01-25 | 兆德（南通）电子科技有限公司 | A kind of water-closing-barrel |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180914 |
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| RJ01 | Rejection of invention patent application after publication |