CN110215733A - A kind of Cosmetic Manufacture plant extracts high pressure dissolution equipment for purifying - Google Patents

A kind of Cosmetic Manufacture plant extracts high pressure dissolution equipment for purifying Download PDF

Info

Publication number
CN110215733A
CN110215733A CN201910477331.7A CN201910477331A CN110215733A CN 110215733 A CN110215733 A CN 110215733A CN 201910477331 A CN201910477331 A CN 201910477331A CN 110215733 A CN110215733 A CN 110215733A
Authority
CN
China
Prior art keywords
valve casing
block
connecting rod
slot
purifying
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
Application number
CN201910477331.7A
Other languages
Chinese (zh)
Inventor
满天德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuewei Shilan (tianjin) Technology Development Co Ltd
Original Assignee
Xuewei Shilan (tianjin) Technology Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xuewei Shilan (tianjin) Technology Development Co Ltd filed Critical Xuewei Shilan (tianjin) Technology Development Co Ltd
Priority to CN201910477331.7A priority Critical patent/CN110215733A/en
Publication of CN110215733A publication Critical patent/CN110215733A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/02Solvent extraction of solids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cosmetics (AREA)

Abstract

The invention discloses a kind of Cosmetic Manufacture plant extracts high pressures to dissolve equipment for purifying, including upper cover, the top relief valve of the upper cover, the lower section fixation of upper cover is connected with high-voltaghe compartment, the outside lower end of the high-voltaghe compartment, which symmetrically fixes four, U-tube, two ports of each U-tube are communicated with water tank, four water tanks are symmetrically fixed on high-voltaghe compartment inner lower edge, a heat block is respectively fixed with inside each water tank, the centre of four water tanks is equipped with bearing box, the upper end of the bearing box is set there are two cone tank, the side and bottom of the cone tank are equipped with oblique through-hole, the oblique through-hole is communicated far from that one end of cone tank with whereabouts chamber, two lower walls of the whereabouts chamber are connect with the through slot threaded upper ends of high-voltaghe compartment bottom, the lower end of the through slot and the threaded upper ends of collecting box connect, the collecting box includes inlet, institute The bottom thread of the upper end and through slot of stating inlet connects.The present invention purifies better quality, more efficient.

Description

A kind of Cosmetic Manufacture plant extracts high pressure dissolution equipment for purifying
Technical field
The present invention relates to cosmetic product device technical field, specially a kind of Cosmetic Manufacture plant extracts high pressure dissolution is mentioned Pure equipment.
Background technique
Cosmetics are formed generally by plant extract, but can have some solidliquid mixtures when extraction, need to pass through height Warm high pressure purification.Existing high pressure equipment for purifying is all directly by top high pressure, and then bottom leak hole leakage is completed, and bottom Generally straight, this mode causes the bottom of bogey to have a large amount of liquid deposition, will not leave, lead with high pressure Cause purification it is imperfect, and existing high-tension apparatus and do not have automatic decompression device, cannot be reacted in time when internal pressure is big, Thus it is proposed that a kind of Cosmetic Manufacture plant extracts high pressure dissolution equipment for purifying is for solving the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of Cosmetic Manufacture plant extracts high pressures to dissolve equipment for purifying, on solving State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of high pressure solution of Cosmetic Manufacture plant extracts Equipment for purifying, including upper cover are solved, the lower section fixation of the top relief valve of the upper cover, upper cover is connected with high-voltaghe compartment, the high pressure The outside lower end of case, which symmetrically fixes four, U-tube, and two ports of each U-tube are communicated with water tank, four water tanks It is symmetrically fixed on high-voltaghe compartment inner lower edge, a heat block is respectively fixed with inside each water tank, the centre of four water tanks, which is equipped with, holds Case is carried, the upper end of the bearing box is set there are two cone tank, and the side and bottom of the cone tank are equipped with oblique through-hole, described oblique It is communicated to through-hole far from that one end of cone tank with whereabouts chamber, in two lower walls of the whereabouts chamber and the through slot of high-voltaghe compartment bottom End is threadedly coupled, and the lower end of the through slot and the threaded upper ends of collecting box connect, and the collecting box includes inlet, the feed liquor The upper end of mouth and the bottom thread of through slot connect, and the lower end of inlet is connect with fluid collection chamber, the connection of fluid collection chamber upper end two sides There are multiple escape pipes, the side of the escape pipe is equipped with venthole, sliding shoe is equipped in escape pipe, and the sliding shoe upper end is logical It crosses spring to be fixedly connected with the bottom end of threaded post, the threaded upper ends connection of the threaded post and escape pipe.
Preferably, it is connected between the bottom end of four U-tubes by circular pipe, the circular pipe and water inlet line Connection.
Preferably, the top of the water tank is equipped with venthole.
Preferably, the bottom of the high-voltaghe compartment is fixed with spud pile, and the bottom of the spud pile is equipped with spring.
Preferably, the relief valve includes valve casing, and the bottom of the valve casing is fixed on the upper end of upper cover, and runs through upper cover, And rubber block is movably equipped in the vertical tube of valve casing lower end, the valve casing of the rubber block two sides is equipped with multiple rows of relief hole, rubber block Upper end activity chain is connected to first connecting rod, and the upper end active link of the first connecting rod is in the first rotating block side lower end, and described Upper end activity chain of one rotating block close to that side of first connecting rod is connected to second connecting rod, the first rotating block far from first connecting rod that Side active link is in one end of the second rotating block, and the other end activity of second rotating block is connected in valve casing, and the end Outside be fixedly connected by connecting column with the first sliding block in arc chute, the arc chute is fixed on the inner sidewall of valve casing On, spring is equipped in arc chute, that one end active link of the second connecting rod far from the first rotating block is on the second sliding block End, the lower end activity chain of second sliding block are connected to third connecting rod, and the second sliding block activity is placed on the outside of rotating bar, the third On the inner sidewall of valve casing, one end of the rotating bar is movably fixed on the inner sidewall of valve casing connecting rod active link.
Preferably, second rotating block is exposed on the lateral surface of valve casing far from that one end of the first rotating block, and at this The lateral surface of valve casing is equipped with limbus, and the lateral surface of second sliding block is located in the sliding slot on valve casing lateral surface, and sliding The starting point of slot is equipped with card slot.
Compared with prior art, the beneficial effects of the present invention are:
1. water tank is divided into four pieces, symmetrical, the contact area of heat block and water is maximumlly improved, increases evaporation speed Degree, improves efficiency, and the water level in water tank can be observed by U-tube, facilitates operation;
2. the design of collecting box not only completes the collection to liquid, but also can adjust outlet speed, more scientific;
3. whole device is closed when starting, steam stream is not had and is gone out, increasing speed for pressure is higher, and efficiency is faster;
4. can accurately grasp the pressure size in high-voltaghe compartment by relief valve, and self regulating and control is carried out, there is no pressures Strong excessively high transition;
5. the design of bearing box is so that extract contacts more preferably with steam, liquid is more easier to flow out, and improves the quality of purification.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is pressure-relief valve structure schematic diagram in the present invention;
Fig. 3 is bearing box structural schematic diagram of the present invention;
Fig. 4 is collecting box structural schematic diagram of the present invention.
In figure: 1 upper cover, 2 relief valves, 201 valve casings, 202 rubber blocks, 203 relief holes, 204 first connecting rods, 205 first turns Motion block, 206 second rotating blocks, 207 arc chutes, 208 first sliding blocks, 209 second connecting rods, 210 second sliding blocks, 211 thirds connect It is bar, 212 rotating bars, 3 high-voltaghe compartments, 301 through slots, 4U shape pipe, 5 water tanks, 6 heat blocks, 7 bearing boxes, 701 cone tanks, 702 oblique logical Hole, 703 whereabouts chambers, 8 collecting boxs, 801 inlets, 802 fluid collection chambers, 803 escape pipes, 804 sliding shoes, 805 threaded posts, 9 are fixed Stake.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, the present invention provides a kind of technical solution: a kind of dissolution of Cosmetic Manufacture plant extracts high pressure mentions Pure equipment, including upper cover 1, the top relief valve 2 of upper cover 1, the lower section of upper cover 1, which is fixed, is connected with high-voltaghe compartment 3, outside high-voltaghe compartment 3 Side lower end, which symmetrically fixes four, U-tube 4, and two ports of each U-tube 4 are communicated with water tank 5, and four water tanks 5 are symmetrically fixed on 3 inner lower edge of high-voltaghe compartment is respectively fixed with a heat block 6 inside each water tank 5, and the centre of four water tanks 5 is equipped with bearing box 7, The upper end of bearing box 7 is set there are two cone tank 701, and the side and bottom of cone tank 701 are equipped with oblique through-hole 702, oblique through-hole 702 that one end far from cone tank 701 are communicated with whereabouts chamber 703, the design of cone tank 701 and oblique through-hole 702, so that high pressure Liquid in object can all leave, and be not left in bottom, purify cleaner.
Two lower walls of whereabouts chamber 703 are connect with 301 threaded upper ends of through slot of 3 bottom of high-voltaghe compartment, the lower end of through slot 301 with The threaded upper ends of collecting box 8 connect, and collecting box 8 includes inlet 801, the upper end of inlet 801 and the bottom thread of through slot 301 Connection, the lower end of inlet 801 are connect with fluid collection chamber 802, and 802 upper end two sides of fluid collection chamber are connected with multiple escape pipes 803, outlet The side of pipe 803 is equipped with venthole, and sliding shoe 804 is equipped in escape pipe 803, and 804 upper end of sliding shoe passes through spring and screw thread The bottom end of column 805 is fixedly connected, and threaded post 805 is connect with the threaded upper ends of escape pipe 803, and collecting box 8 is first is that liquid is carried out It collects, but by adjusting going deep into distance and adjusting the number for the venthole that sliding shoe 804 can expose for threaded post 805, into And adjust outlet speed.
Further, it being connected between the bottom end of four U-tubes 4 by circular pipe, circular pipe is connected to water inlet line, Four water tanks 5 are connected with four U-tubes 4, and four U-tubes 4 are connected by circular pipe, to ensure that the water of four water tanks 5 Position is identical, and is integrated together, and circular pipe is then connected with water inlet pipe, and water is added in preparation at any time;The vertical tube of U-tube 4 can Reflect the water level in water tank 5, prepares for the addition of water.
Further, the top of water tank 5 is equipped with venthole, and four water tanks 5 are symmetric, and maximumlly improves heating The contact area of block 6 and water, so that the speed of pressurization is faster.
Further, the bottom of high-voltaghe compartment 3 is fixed with spud pile 9, and the bottom of spud pile 9 is equipped with spring, 9 pairs of spud pile dresses It sets and is supported, and spring can play certain buffer function.
Further, relief valve 2 includes valve casing 201, and the bottom of valve casing 201 is fixed on the upper end of upper cover 1, and runs through upper cover 1, and rubber block 202 is movably equipped in 201 lower end vertical tube of valve casing, the valve casing 201 of 202 two sides of rubber block is equipped with multiple rows of relief hole 203, the upper end activity chain of rubber block 202 is connected to first connecting rod 204, and the upper end active link of first connecting rod 204 is in the first rotation 205 side lower end of block, upper end activity chain of first rotating block 205 close to 204 that side of first connecting rod are connected to second connecting rod 209, That side active link of first rotating block 205 far from first connecting rod 204 is in one end of the second rotating block 206, the second rotating block 206 other end activity is connected in valve casing 201, and the outside at the end is sliding by first in connecting column and arc chute 207 Block 208 is fixedly connected, and arc chute 207 is fixed on the inner sidewall of valve casing 201, and spring is equipped in arc chute 207, and second connects That one end active link of bar 209 far from the first rotating block 205 is in 210 upper end of the second sliding block, the lower end activity of the second sliding block 210 Chain is connected to third connecting rod 211, and 210 activity of the second sliding block is placed on the outside of rotating bar 212, and 211 active link of third connecting rod is in valve On the inner sidewall of shell 201, one end of rotating bar 212 is movably fixed on the inner sidewall of valve casing 201, and the effect of relief valve 2 is main There are two, first is that rubber block 202 rises as pressure increases, drive first connecting rod 204 and the first rotating block 205 to rise, in turn The second rotating block 206 is driven to rotate;And the position by the second sliding block 210 of sliding in rotating bar 212, adjustable rubber block 202 maximum heights risen, the number of the relief hole 203 both exposed, and then adjust the pressure in high-voltaghe compartment 3, both relief valve one It is releasing pressure automatically, second is that precisely adjusting the effect of pressure in high-voltaghe compartment.
Further, the second rotating block 206 is exposed on the lateral surface of valve casing 201 far from that one end of the first rotating block 205, And lateral surface of valve casing 201 is equipped with limbus at this, the lateral surface of the second sliding block 210 is located on 201 lateral surface of valve casing In sliding slot, and the starting point of sliding slot is equipped with card slot.
Working principle: in the use of the present invention, plant extracts is placed in cone tank 701, upper cover 1 is closed, is passed through Circular pipe inputs water into water tank 5, and the water level of water tank 5 is observed by U-tube 4, after being watered, closes water valve, opens heating The switch of block 6, heat block 6 heat water, form steam, and pressure increases in high-voltaghe compartment 3, and sliding shoe 804 does not expose also out at this time Stomata, and rubber block 202 does not expose pressure relief vent 203 yet, pressure persistently increases, and there is no pressure is not due to steam outflow when starting Enough problems;Water vapour manages the solid with the liquid in animal and plant extracts, and enters in fluid collection chamber 802 along hole, when When pressure is reached to a certain degree, sliding shoe 804 can expose venthole, so that pressure is lower in collecting box 8, liquid be facilitated to flow into; Simultaneously, High Voltage drives rubber block 202 to move up, to drive the rotation of the second rotating block 206;When pressure is excessive, pass through The position of the second sliding block 210 is adjusted, so that rubber block 202 moves up, expose more relief holes 203, high-voltaghe compartment 3 is adjusted with this Interior pressure, so that pressure is unlikely to excessively high.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of Cosmetic Manufacture plant extracts high pressure dissolves equipment for purifying, including upper cover (1), the top of the upper cover (1) The lower section fixation of relief valve (2), upper cover (1) is connected with high-voltaghe compartment (3), it is characterised in that: the outside lower end of the high-voltaghe compartment (3) Symmetrically fixing four has U-tube (4), and two ports of each U-tube (4) are communicated with water tank (5), four water tanks (5) It is symmetrically fixed on high-voltaghe compartment (3) inner lower edge, is respectively fixed with a heat block (6), four water tanks (5) inside each water tank (5) Centre be equipped with bearing box (7), the upper end of the bearing box (7) is set there are two cone tank (701), the cone tank (701) Side and bottom are equipped with oblique through-hole (702), the oblique through-hole (702) that one end and whereabouts chamber far from cone tank (701) (703) it communicates, two lower walls of the whereabouts chamber (703) are connect with through slot (301) threaded upper ends of high-voltaghe compartment (3) bottom, institute The lower end for stating through slot (301) is connect with the threaded upper ends of collecting box (8), and the collecting box (8) includes inlet (801), described The upper end of inlet (81) is connect with the bottom thread of through slot (31), and the lower end of inlet (81) is connect with fluid collection chamber (802), institute Fluid collection chamber (802) upper end two sides to be stated to be connected with multiple escape pipes (803), the side of the escape pipe (803) is equipped with venthole, Sliding shoe (804) are equipped in escape pipe (803), sliding shoe (804) upper end is solid by the bottom end of spring and threaded post (805) Fixed connection, the threaded post (805) connect with the threaded upper ends of escape pipe (803).
2. a kind of Cosmetic Manufacture plant extracts high pressure according to claim 1 dissolves equipment for purifying, it is characterised in that: It is connected between the bottom end of four U-tubes (4) by circular pipe, the circular pipe is connected to water inlet line.
3. a kind of Cosmetic Manufacture plant extracts high pressure according to claim 1 dissolves equipment for purifying, it is characterised in that: The top of the water tank (5) is equipped with venthole.
4. a kind of Cosmetic Manufacture plant extracts high pressure according to claim 1 dissolves equipment for purifying, it is characterised in that: The bottom of the high-voltaghe compartment (3) is fixed with spud pile (9), and the bottom of the spud pile (9) is equipped with spring.
5. a kind of Cosmetic Manufacture plant extracts high pressure according to claim 1 dissolves equipment for purifying, it is characterised in that: The relief valve (2) includes valve casing (201), and the bottom of the valve casing (201) is fixed on the upper end of upper cover (1), and runs through upper cover (1), it and in the vertical tube of valve casing (201) lower end is movably equipped with rubber block (202), on the valve casing (201) of rubber block (202) two sides Equipped with multiple rows of relief hole (203), the upper end activity chain of rubber block (202) is connected to first connecting rod (204), the first connecting rod (204) upper end active link is in the first rotating block (205) side lower end, and first rotating block (205) is close to first connecting rod (204) the upper end activity chain of that side is connected to second connecting rod (209), the first rotating block (205) far from first connecting rod (204) that Side active link is connected to valve casing in one end of the second rotating block (206), the other end activity of second rotating block (206) (201) in, and the outside at the end is fixedly connected by connecting column with the first sliding block (208) in arc chute (207), the arc Shape sliding slot (207) is fixed on the inner sidewall of valve casing (201), and spring, the second connecting rod are equipped in arc chute (207) (209) that one end active link far from the first rotating block (205) is in the second sliding block (210) upper end, second sliding block (210) Lower end activity chain be connected to third connecting rod (211), the second sliding block (210) activity is placed on the outside of rotating bar (212), the third For connecting rod (211) active link on the inner sidewall of valve casing (201), one end of the rotating bar (212) is movably fixed to valve casing (201) on inner sidewall.
6. a kind of Cosmetic Manufacture plant extracts high pressure according to claim 5 dissolves equipment for purifying, it is characterised in that: Second rotating block (206) is exposed on the lateral surface of valve casing (201) far from that one end of the first rotating block (205), and at this The lateral surface of valve casing (201) is equipped with limbus, and the lateral surface of second sliding block (210) is located at valve casing (201) lateral surface On sliding slot in, and the starting point of sliding slot be equipped with card slot.
CN201910477331.7A 2019-06-03 2019-06-03 A kind of Cosmetic Manufacture plant extracts high pressure dissolution equipment for purifying Pending CN110215733A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910477331.7A CN110215733A (en) 2019-06-03 2019-06-03 A kind of Cosmetic Manufacture plant extracts high pressure dissolution equipment for purifying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910477331.7A CN110215733A (en) 2019-06-03 2019-06-03 A kind of Cosmetic Manufacture plant extracts high pressure dissolution equipment for purifying

Publications (1)

Publication Number Publication Date
CN110215733A true CN110215733A (en) 2019-09-10

Family

ID=67819042

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910477331.7A Pending CN110215733A (en) 2019-06-03 2019-06-03 A kind of Cosmetic Manufacture plant extracts high pressure dissolution equipment for purifying

Country Status (1)

Country Link
CN (1) CN110215733A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103062461A (en) * 2013-01-28 2013-04-24 苏州宇东暖通技术有限公司 Pressure-adjustable pressure release valve
CN207429747U (en) * 2017-08-28 2018-06-01 贵州省罗甸县全兴药业开发有限责任公司 A kind of high steam extraction element made for Blumea balsamifera natural borneol
CN207550161U (en) * 2017-08-30 2018-06-29 上海齐绘机电科技有限公司 A kind of charge gun with pressure regulator
WO2019006593A1 (en) * 2017-07-03 2019-01-10 深圳市兆福源科技有限公司 Method and device for preparing spray solution
CN109268543A (en) * 2018-11-23 2019-01-25 雷纳德流体智能科技江苏股份有限公司 A kind of horizontal check valve
WO2019074698A1 (en) * 2017-10-13 2019-04-18 Weatherford Technology Holdings, Llc Pressure equalization for well pressure control device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103062461A (en) * 2013-01-28 2013-04-24 苏州宇东暖通技术有限公司 Pressure-adjustable pressure release valve
WO2019006593A1 (en) * 2017-07-03 2019-01-10 深圳市兆福源科技有限公司 Method and device for preparing spray solution
CN207429747U (en) * 2017-08-28 2018-06-01 贵州省罗甸县全兴药业开发有限责任公司 A kind of high steam extraction element made for Blumea balsamifera natural borneol
CN207550161U (en) * 2017-08-30 2018-06-29 上海齐绘机电科技有限公司 A kind of charge gun with pressure regulator
WO2019074698A1 (en) * 2017-10-13 2019-04-18 Weatherford Technology Holdings, Llc Pressure equalization for well pressure control device
CN109268543A (en) * 2018-11-23 2019-01-25 雷纳德流体智能科技江苏股份有限公司 A kind of horizontal check valve

Similar Documents

Publication Publication Date Title
CN102228406B (en) Machine for decocting traditional Chinese medicine in twice circularly under normal atmosphere
CN110215733A (en) A kind of Cosmetic Manufacture plant extracts high pressure dissolution equipment for purifying
CN205323327U (en) Filter
CN208748047U (en) Discharging device is used in a kind of processing of tea oil
CN210656305U (en) Precipitation equipment for industrial sewage treatment
CN105879472B (en) A kind of improved energy-saving vacuum autobalance Drainage tank
CN108993755B (en) Rice seed water separation device for capturing defective products by utilizing buoyancy
CN202096785U (en) Depressurizing ultrasonic combination extraction device
CN215538584U (en) Convection current of red plum repaiies red essence and extracts composition and separator
CN202981639U (en) Automatic water removal and water receiving box
RU2020126504A (en) ELECTRIC POWER PRODUCTION WITH HYDRO POWER PLANTS
CN207122334U (en) Marine vertical steam-water separation reheat machine
CN103006068B (en) Automatic water removing and water receiving box
CN201727986U (en) Horizontal type valveless filter provided without backwashing water box
CN207867355U (en) water level control system
CN210206862U (en) Ion exchange resin sulfonation reaction device
CN208080122U (en) A kind of ramie irrigation rig
CN208898574U (en) From gravity Hydrodynamic cavitation water treatment facilities
CN206705725U (en) A kind of vacuum flashing cooling device
CN207814412U (en) A kind of novel pressure container
CN110684596A (en) Tea oil purification method
CN206262555U (en) A kind of reactor assembly for biomass production of chemicals
RU159455U1 (en) GAS-LIQUID EXTRACTOR FOR VEGETABLE RAW MATERIALS
CN204281393U (en) Waterpower controls automatic medicine adding apparatus
CN218902694U (en) Seed wind screening system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190910

WD01 Invention patent application deemed withdrawn after publication