CN113399251A - Screening equipment for sesame oil processing and working method thereof - Google Patents

Screening equipment for sesame oil processing and working method thereof Download PDF

Info

Publication number
CN113399251A
CN113399251A CN202110806296.6A CN202110806296A CN113399251A CN 113399251 A CN113399251 A CN 113399251A CN 202110806296 A CN202110806296 A CN 202110806296A CN 113399251 A CN113399251 A CN 113399251A
Authority
CN
China
Prior art keywords
fixedly connected
rod
cam
block
processing platform
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.)
Withdrawn
Application number
CN202110806296.6A
Other languages
Chinese (zh)
Inventor
张宗国
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.)
Anhui Yinglu Sesame Oil Co ltd
Original Assignee
Anhui Yinglu Sesame Oil 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 Anhui Yinglu Sesame Oil Co ltd filed Critical Anhui Yinglu Sesame Oil Co ltd
Priority to CN202110806296.6A priority Critical patent/CN113399251A/en
Publication of CN113399251A publication Critical patent/CN113399251A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/30Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B1/00Production of fats or fatty oils from raw materials
    • C11B1/02Pretreatment
    • C11B1/04Pretreatment of vegetable raw material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Transmission Devices (AREA)

Abstract

The invention discloses a screening device for sesame oil processing and a working method thereof, the screening device comprises a processing platform, one side of the top of the processing platform is fixedly connected with a vibration track, the vibration track is connected with a vibration screen in a sliding way, the middle position of the top of the processing platform is fixedly connected with a reciprocating mechanism, the other side of the top of the processing platform is fixedly connected with a driving mechanism, one side of the driving mechanism is fixedly connected with a motor, an output shaft of the motor is connected with the driving mechanism, the output end of the driving mechanism is connected with one side of the vibration screen, the output shaft of the motor drives a rotating shaft II to rotate so as to drive a cam to rotate, the outer peripheral surface of the cam pushes a limiting column, the limiting column and the cam are always kept in contact under the action of a limiting rod, the cam drives a connecting rod I to do reciprocating motion through the limiting column so as to drive a movable rod to do rotary motion along the rotating shaft I, the other end of the V-shaped block drives the movable block to do reciprocating motion in the horizontal direction along the slide way.

Description

Screening equipment for sesame oil processing and working method thereof
Technical Field
The invention relates to the technical field of edible processing equipment, in particular to screening equipment for sesame oil processing and a working method thereof.
Background
The sesame oil has the effects of improving fragrance and increasing freshness, and is popular with consumers in daily life.
The screening equipment for the corn kernels comprises a shell, wherein an arc-shaped rail is arranged on the front side of an inner cavity of the shell, a sliding block is connected to the inner wall of the arc-shaped rail in a sliding mode, one side of the sliding block extends to the rear side of the arc-shaped rail and is provided with a connecting rod, a screen is arranged at one end of the connecting rod, a permanent magnet is fixedly mounted at one side of the screen, an electromagnet is fixedly mounted at one side of the inner wall of the shell, a servo motor is fixedly mounted at the top of the shell, one end of a rotating shaft of the servo motor is connected with a main shaft in a transmission mode, one end of the main shaft extends into the shell and is fixedly mounted with a rotating mechanism, and an elastic mechanism is fixedly mounted at the other side of the inner wall of the shell. This screening installation for kernel of corn can apply a acceleration of gravity for the screen cloth to this increases the gravitational potential energy when the screen cloth rocks, thereby can improve the vibration range of screen cloth, and then makes the cleaner of maize screening, makes it guarantee the degree of consistency of maize screening, provides the restoring force for the screen cloth through the electro-magnet adsorption affinity, but has also increased the energy consumption simultaneously, is unfavorable for energy saving and emission reduction's requirement.
Disclosure of Invention
The invention aims to provide screening equipment for sesame oil processing and a working method thereof, and solves the following technical problems:
1. the outer edge of the cam is abutted against the limiting column, so that a reciprocating driving force is provided for the whole mechanism;
2. a return device is additionally arranged in the reciprocating mechanism to improve the return speed of the reciprocating mechanism.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a screening installation is used in sesame oil processing, includes the processing platform, top one side fixedly connected with vibration track of processing platform, sliding connection has the shale shaker on the vibration track, the top intermediate position fixedly connected with reciprocating mechanism of processing platform, the top opposite side fixedly connected with actuating mechanism of processing platform, one side fixedly connected with motor of actuating mechanism, the output shaft of motor inserts actuating mechanism, be connected between actuating mechanism and the reciprocating mechanism, actuating mechanism's output is connected with one side of shale shaker.
Actuating mechanism includes the mounting bracket, the equal fixedly connected with mounting bracket in both sides of processing platform, two rotate between the mounting bracket and be connected with pivot two, be close to the middle position fixedly connected with cam on the pivot two, two bottom one side fixedly connected with of mounting bracket extends the piece, two be connected with the connecting axle between the piece of extending, the both sides of connecting axle are all rotated and are connected with connecting rod one, two rotation between the connecting rod one is connected with connecting rod two, the intermediate position of connecting rod two rotates and is connected with the gag lever post, one side the intermediate position of connecting rod two rotates and is connected with spacing post, the outer fringe looks butt of spacing post and cam, the most advanced position of two opposite sides of connecting rod rotates and is connected with the movable rod.
Reciprocating mechanism includes fixing base one, the equal fixedly connected with connecting rod in both sides of fixing base one, two the opposite side fixed mounting of connecting rod has fixing base two, the bottom of fixing base two and the top fixed connection of processing platform, two the regulating block has been cup jointed on the connecting rod, the top of regulating block is rotated and is connected with pivot one, fixedly connected with "V" type piece on the pivot one, the one end and the movable rod of "V" type piece rotate to be connected, the opposite side fixedly connected with slide of fixing base two, sliding connection has the slider on the slide, the top fixedly connected with movable block of slider, the spacing groove has been seted up on the movable block, the spacing groove is connected with the other end joint of "V" type piece.
The limiting rod comprises a sliding sleeve, a clamping groove is formed in the sliding sleeve, a sliding rod is connected to the sliding sleeve in a sliding mode, a limiting block is fixedly connected to the sliding rod, the limiting block is connected to the clamping groove in a clamping mode, a spring is installed between the sliding sleeve and the sliding rod, and the sliding sleeve is connected with the first fixing seat in a rotating mode.
A working method of screening equipment for processing sesame oil comprises the following steps:
pouring the sesame on a vibrating screen, and uniformly spreading the sesame on the vibrating screen; the motor is started, the output shaft of the motor drives the rotating shaft II to rotate, so that the cam is driven to rotate, the outer peripheral face of the cam pushes the limiting post, under the action of the limiting rod, the limiting post and the cam are always in contact, the cam drives the connecting rod I to do reciprocating motion through the limiting post, so that the movable rod is driven to do reciprocating motion, so that the V-shaped block is in rotating motion along the rotating shaft I, the other end of the V-shaped block drives the movable block to do reciprocating motion along the slide way in the horizontal direction, and finally the sliding block drives the vibrating screen to conduct quick linear screening, so that impurities are removed and removed.
The invention has the beneficial effects that:
because the spring is the state of keeping compression all the time, when receiving the extruded trend, the spring provides the restoring force for both sides for spacing post and cam remain the contact all the time, the butt of the outer fringe of cam and spacing post, when providing reciprocating motion's drive power for whole mechanism, sliding connection between cam and the spacing post improves transmission efficiency, installs the gag lever post between actuating mechanism and reciprocating mechanism simultaneously, improves reciprocating mechanism's return rate, has effectively increased the speed of vibration.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the reciprocating mechanism of the present invention;
FIG. 3 is a schematic view of the drive mechanism of the present invention;
fig. 4 is a schematic view of the structure of the limiting rod of the present invention.
In the figure: 1. a processing platform; 2. vibrating screen; 3. a reciprocating mechanism; 301. a first fixed seat; 302. an adjusting block; 303. a connecting rod; 304. a second fixed seat; 305. a slideway; 306. a slider; 307. a first rotating shaft; 308. a "V" shaped block; 309. a movable block; 4. a motor; 5. vibrating the rail; 6. a drive mechanism; 601. an extension block; 602. a mounting frame; 603. a second rotating shaft; 604. a cam; 605. a first connecting rod; 606. a limiting column; 607. a second connecting rod; 608. a movable rod; 609. a limiting rod; 6091. a sliding sleeve; 6092. a card slot; 6093. a limiting block; 6094. a slide rod; 6095. a spring; 610. and (7) connecting the shafts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the invention relates to a sesame oil processing screening device, which comprises a processing platform 1, wherein a vibration rail 5 is fixedly connected to one side of the top of the processing platform 1, a vibration screen 2 is slidably connected to the vibration rail 5, a reciprocating mechanism 3 is fixedly connected to the middle position of the top of the processing platform 1, a driving mechanism 6 is fixedly connected to the other side of the top of the processing platform 1, a motor 4 is fixedly connected to one side of the driving mechanism 6, an output shaft of the motor 4 is connected to the driving mechanism 6, the driving mechanism 6 is connected to the reciprocating mechanism 3, and an output end of the driving mechanism 6 is connected to one side of the vibration screen 2.
The driving mechanism 6 comprises a mounting frame 602, the two sides of the processing platform 1 are fixedly connected with the mounting frame 602, a second rotating shaft 603 is rotatably connected between the two mounting frames 602, a cam 604 is fixedly connected to a position on the second rotating shaft 603 near the middle, an extending block 601 is fixedly connected to one side of the bottom of the two mounting frames 602, a connecting shaft 610 is connected between the two extending blocks 601, the two sides of the connecting shaft 610 are rotatably connected with a first connecting rod 605, a second connecting rod 607 is rotatably connected between the two first connecting rods 605, a limiting rod 609 is rotatably connected to the middle position of the second connecting rod 607, a limiting column 606 is rotatably connected to the middle position of the second connecting rod 607 at one side, the limiting column 606 is abutted against the outer edge of the cam 604, a movable rod 608 is rotatably connected to the tip end position of the other side of the second connecting rod 607, the motor 4 is started, and the output shaft of the motor 4 drives the second rotating shaft 603 to rotate, the cam 604 is driven to rotate, the outer peripheral surface of the cam 604 pushes the limit post 606, and because the spring 6095 is always kept in a compressed state and is in an extrusion trend, the spring 6095 provides restoring force for two sides, so that the limit post 606 and the cam 604 are always kept in contact, the cam 604 drives the first connecting rod 605 to do reciprocating motion through the limit post 606, and the movable rod 608 is driven to do reciprocating motion.
The reciprocating mechanism 3 comprises a first fixed seat 301, connecting rods 303 are fixedly connected to two sides of the first fixed seat 301, a second fixed seat 304 is fixedly mounted on the other side of each of the two connecting rods 303, the bottom of the second fixed seat 304 is fixedly connected with the top of the processing platform 1, adjusting blocks 302 are sleeved on the two connecting rods 303, a first rotating shaft 307 is rotatably connected to the top of each adjusting block 302, a V-shaped block 308 is fixedly connected to the first rotating shaft 307, one end of the V-shaped block 308 is rotatably connected with a movable rod 608, a slide 305 is fixedly connected to the other side of the second fixed seat 304, a slide block 306 is slidably connected to the slide 305, a movable block 309 is fixedly connected to the top of the slide block 306, a limit groove is formed in the movable block 309 and is clamped with the other end of the V-shaped block 308, the V-shaped block 308 rotates along the first rotating shaft 307 under the pushing of the movable rod 608, meanwhile, the other end of the "V" shaped block 308 drives the movable block 309 to reciprocate horizontally along the slide 305.
The gag lever post 609 includes sliding sleeve 6091, draw-in groove 6092 has been seted up on sliding sleeve 6091, sliding connection has litter 6094 on the sliding sleeve 6091, fixedly connected with stopper 6093 on the litter 6094, the stopper 6093 joint is in draw-in groove 6092, install spring 6095 between on sliding sleeve 6091 and the litter 6094, rotate between sliding sleeve 6091 and the fixing base 301 and be connected.
The working principle of the invention is as follows:
the motor 4 is started, the output shaft of the motor 4 drives the second rotating shaft 603 to rotate, so that the cam 604 is driven to rotate, the peripheral surface of the cam 604 pushes the limiting column 606, the spring 6095 is always in a compression state and is in a compression trend, restoring force is provided for two sides by the spring 6095 so that the limiting column 606 and the cam 604 are always in contact, the cam 604 drives the first connecting rod 605 to do reciprocating motion through the limiting column 606 so as to drive the movable rod 608 to do reciprocating motion, the V-shaped block 308 is made to rotate along the first rotating shaft 307, the other end of the V-shaped block 308 drives the movable block 309 to do reciprocating motion in the horizontal direction along the slide way 305, and finally the sliding block 306 drives the vibrating screen 2 to do quick linear screening to remove impurities.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (5)

1. The utility model provides a screening installation is used in sesame oil processing, includes processing platform (1), top one side fixedly connected with vibration track (5) of processing platform (1), sliding connection has shale shaker (2) on vibration track (5), a serial communication port, top intermediate position fixedly connected with reciprocating mechanism (3) of processing platform (1), top opposite side fixedly connected with actuating mechanism (6) of processing platform (1), one side fixedly connected with motor (4) of actuating mechanism (6), the output shaft of motor (4) inserts actuating mechanism (6), be connected between actuating mechanism (6) and reciprocating mechanism (3), the output of actuating mechanism (6) is connected with one side of shale shaker (2).
2. The sesame oil processing screening apparatus according to claim 1, wherein the driving mechanism (6) comprises a mounting frame (602), the two sides of the processing platform (1) are fixedly connected with the mounting frame (602), a second rotating shaft (603) is rotatably connected between the two mounting frames (602), a cam (604) is fixedly connected to the position, close to the middle, of the second rotating shaft (603), one side of the bottom of each of the two mounting frames (602) is fixedly connected with an extension block (601), a connecting shaft (610) is connected between the two extension blocks (601), two sides of the connecting shaft (610) are rotatably connected with a first connecting rod (605), a second connecting rod (607) is rotatably connected between the two first connecting rods (605), the middle position of the second connecting rod (607) is rotatably connected with a limiting rod (609), and the middle position of the second connecting rod (607) on one side is rotatably connected with a limiting column (606), the limiting column (606) is abutted against the outer edge of the cam (604), and the tip of the other side of the second connecting rod (607) is rotatably connected with a movable rod (608).
3. The sesame oil processing screening apparatus according to claim 1, wherein the reciprocating mechanism (3) comprises a first fixing seat (301), both sides of the first fixing seat (301) are fixedly connected with connecting rods (303), a second fixing seat (304) is fixedly mounted on the other side of the two connecting rods (303), the bottom of the second fixing seat (304) is fixedly connected with the top of the processing platform (1), adjusting blocks (302) are sleeved on the two connecting rods (303), the top of each adjusting block (302) is rotatably connected with a first rotating shaft (307), a V-shaped block (308) is fixedly connected on the first rotating shaft (307), one end of the V-shaped block (308) is rotatably connected with a movable rod (608), a slide way (305) is fixedly connected on the other side of the second fixing seat (304), and a slide block (306) is slidably connected on the slide way (305), the top fixedly connected with movable block (309) of slider (306), seted up the spacing groove on movable block (309), the spacing groove is held with the other end joint of "V" type piece (308).
4. The sesame oil processing screening apparatus according to claim 2, wherein the limiting rod (609) includes a sliding sleeve (6091), a clamping groove (6092) is formed in the sliding sleeve (6091), a sliding rod (6094) is slidably connected to the sliding sleeve (6091), a limiting block (6093) is fixedly connected to the sliding rod (6094), the limiting block (6093) is clamped in the clamping groove (6092), a spring (6095) is installed between the sliding sleeve (6091) and the sliding rod (6094), and the sliding sleeve (6091) and the first fixing seat (301) are rotatably connected.
5. A working method of screening equipment for processing sesame oil is characterized by comprising the following steps:
pouring the sesame on the vibrating screen (2), and uniformly spreading the sesame on the vibrating screen (2); starting the motor (4), driving the second rotating shaft (603) to rotate by the output shaft of the motor (4), so as to drive the cam (604) to rotate, driving the limiting column (606) by the outer peripheral surface of the cam (604), keeping the limiting column (606) in contact with the cam (604) all the time under the action of the limiting rod (609), driving the first connecting rod (605) to do reciprocating motion by the cam (604) through the limiting column (606), so as to drive the movable rod (608) to do reciprocating motion, so that the V-shaped block (308) does rotating motion along the first rotating shaft (307), driving the movable block (309) to do reciprocating motion in the horizontal direction along the slide way (305) by the other end of the V-shaped block (308), and finally driving the vibrating screen (2) to do rapid linear screening by the sliding block (306), so as to remove impurities.
CN202110806296.6A 2021-07-16 2021-07-16 Screening equipment for sesame oil processing and working method thereof Withdrawn CN113399251A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110806296.6A CN113399251A (en) 2021-07-16 2021-07-16 Screening equipment for sesame oil processing and working method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110806296.6A CN113399251A (en) 2021-07-16 2021-07-16 Screening equipment for sesame oil processing and working method thereof

Publications (1)

Publication Number Publication Date
CN113399251A true CN113399251A (en) 2021-09-17

Family

ID=77686622

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110806296.6A Withdrawn CN113399251A (en) 2021-07-16 2021-07-16 Screening equipment for sesame oil processing and working method thereof

Country Status (1)

Country Link
CN (1) CN113399251A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114101044A (en) * 2021-11-25 2022-03-01 中路交科检测技术有限公司 Device for rapidly detecting aggregate needle sheet shape for concrete and use method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114101044A (en) * 2021-11-25 2022-03-01 中路交科检测技术有限公司 Device for rapidly detecting aggregate needle sheet shape for concrete and use method

Similar Documents

Publication Publication Date Title
EP0949033A2 (en) Reciprocating saw with pivoted arm drive
CN113399252A (en) Screening equipment for sesame oil processing and working method thereof
CN113399251A (en) Screening equipment for sesame oil processing and working method thereof
CN209037873U (en) A kind of oblique photograph aerial surveying camera device
CN1559730A (en) Reciprocating rod balancing mechanism of reciprocating type electric power tool
CN201286975Y (en) Intelligent story device
CN206531624U (en) A kind of two-way horizontal shake table
CN210520579U (en) Rocking sofa bed
CN201319051Y (en) Sheet type semiconductor element test mechanism
CN211454623U (en) Face recognition equipment terminal
CN202209758U (en) Air conditioner and driving device of air blowing panel
CN214958180U (en) Outdoor power distribution cabinet
CN212700425U (en) Novel target stand for martial arts training
CN112932390B (en) Camera full attitude adjustment mechanism suitable for narrow lumen environment
CN210148086U (en) Arm movable support of human upper body exoskeleton and human upper body exoskeleton
CN211190974U (en) Novel chemical industry is with high-efficient sieve that shakes soon
CN212978520U (en) Blended fabric cutting device
CN220416684U (en) Three-dimensional simulation device
CN209909462U (en) Display supporting device
CN111706557A (en) Automatic swinging air supply device of hand-operated fan and air swinging control method thereof
CN212479723U (en) Automatic swinging air supply device of hand-operated fan
CN108039105B (en) Robot eyeball that can blink
CN216003109U (en) Unmanned aerial vehicle panoramic video collection system with adjustable
CN217317291U (en) Brush device
CN221049363U (en) Multidirectional swinging device

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20210917