CN210525884U - Cotton fibre circulation compressor arrangement is used in textile industry processing - Google Patents

Cotton fibre circulation compressor arrangement is used in textile industry processing Download PDF

Info

Publication number
CN210525884U
CN210525884U CN201921147787.9U CN201921147787U CN210525884U CN 210525884 U CN210525884 U CN 210525884U CN 201921147787 U CN201921147787 U CN 201921147787U CN 210525884 U CN210525884 U CN 210525884U
Authority
CN
China
Prior art keywords
fixedly connected
shaped
wall
operation panel
close
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.)
Expired - Fee Related
Application number
CN201921147787.9U
Other languages
Chinese (zh)
Inventor
徐敏
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.)
Suzhou Youquan Textile Technology Co Ltd
Original Assignee
Suzhou Youquan Textile Technology 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 Suzhou Youquan Textile Technology Co Ltd filed Critical Suzhou Youquan Textile Technology Co Ltd
Priority to CN201921147787.9U priority Critical patent/CN210525884U/en
Application granted granted Critical
Publication of CN210525884U publication Critical patent/CN210525884U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses a cotton fibre circulating and compressing device for textile industry processing, which comprises a U-shaped operating platform, the opening of the U-shaped operating platform faces forwards, a round hole is arranged on the top of the U-shaped operating platform, a round barrel is fixedly connected in the round hole, the top and the bottom of the round barrel are not closed, a first pressing plate and a second pressing plate are sequentially arranged in the round barrel from top to bottom, a box body is arranged above the round barrel, the front side and the bottom of the box body are not sealed, the bottom of the box body is fixedly connected with the top of the U-shaped operating platform, the top of the first pressure plate is respectively and fixedly connected with a first connecting rod near the left side and the right side, the rear wall of the first connecting rod is fixedly connected with a first sliding block, and offer on the rear side inner wall of box with first slider assorted first spout, the utility model discloses a series of structures make this device have compress effectual and compression efficiency characteristics such as height.

Description

Cotton fibre circulation compressor arrangement is used in textile industry processing
Technical Field
The utility model relates to a compressor arrangement technical field specifically is a cotton fibre circulation compressor arrangement is used in textile industry processing.
Background
The cotton fibre is made by the cotton fiber, its characteristics are that thermal insulation performance is good, pure nature, the quilt of making is fit for multiple crowd and uses, the natural state because of the cotton fibre is very fluffy, occupation space is big, so need compress the cotton fibre, and current cotton fibre compressor arrangement compression effect is poor, and most put into the cask with the cotton fibre and compress, because of the volume of cask is limited, and cotton fibre density is great, consequently the cotton fibre volume of compression at every turn is little, need carry out the multiple compression, thereby lead to the compression inefficiency, for this reason we have proposed a cotton fibre circulation compressor arrangement for textile industry processing.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in overcoming prior art's compression effect poor and compression inefficiency scheduling defect, provide a cotton fibre circulation compressor arrangement is used in textile industry processing. The cotton wool circulating compression device for the textile industry processing has the characteristics of good compression effect, high compression efficiency and the like.
In order to achieve the above object, the utility model provides a following technical scheme: a cotton wool circulating compression device for textile industry processing comprises a U-shaped operating platform, wherein the opening of the U-shaped operating platform faces forward, a round hole is formed in the top of the U-shaped operating platform, a round barrel is fixedly connected in the round hole, the top and the bottom of the round barrel are not sealed, a first pressing plate and a second pressing plate are sequentially arranged in the round barrel from top to bottom, a box body is arranged above the round barrel, the front side and the bottom of the box body are not sealed, the bottom of the box body is fixedly connected with the top of the U-shaped operating platform, first connecting rods are fixedly connected to the positions, close to the left side and the right side, of the top of the first pressing plate respectively, first sliding blocks are fixedly connected to the rear walls of the first connecting rods, first sliding grooves matched with the first sliding blocks are formed in the inner wall of the rear side of the box body, fixed blocks are fixedly connected to the positions, close to the left side and the, the bottom of the fixed block positioned on the left side is movably connected with an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected with the bottom of an inner cavity of a U-shaped operating platform, an inclined plate is fixedly connected on the left side wall of the electric telescopic rod close to the bottom, a U-shaped material receiving box is movably connected on the bottom of the inner cavity of the U-shaped operating platform close to the left side, a third pressing plate matched with the inner wall of the U-shaped material receiving box is movably connected above the U-shaped material receiving box, second connecting rods are respectively and fixedly connected on the top of the third pressing plate close to the left side and the right side, a second sliding block is fixedly connected on the rear wall of the second connecting rod, a second sliding groove matched with the second sliding block is formed in the inner wall of the rear side of the U-shaped operating platform, a clip frame is fixedly connected on the top of the third pressing plate, and a plurality, and a sector gear meshed with the rack is arranged in the square-shaped frame, the rear wall of the sector gear is movably connected with the inner wall of the rear side of the U-shaped operating platform through a rotating shaft and a bearing, the motor is fixedly connected to the position, close to the left side, of the top of the inner wall of the rear side of the stable U-shaped operating platform, and a belt is connected between the rear end of the rotating shaft on the sector gear and an output shaft of the motor in a transmission mode.
Preferably, fixedly connected with cylinder on the top of box, just the air duct has been cup jointed on the bottom gas outlet of cylinder, fixedly connected with pipe on the inner wall top of U-shaped operation panel, just the bottom of air duct runs through the top of U-shaped operation panel and the top fixed connection of pipe to the bottom of air duct is linked together with the inside of pipe, be provided with the piston in the pipe, and the left and right sides lateral wall of piston contacts with the inner wall of pipe, fixedly connected with catch bar on the bottom of piston, just the bottom of catch bar runs through the bottom of pipe and the top fixed connection of first clamp plate.
Preferably, be located the thin pole of fixed block bottom fixedly connected with on right side, the front side of electric telescopic handle and thin pole is close to the rear wall swing joint of top punishment do not through threaded rod and screw hole and fixed block, and the front end of threaded rod runs through the fixed block to the cover is equipped with fastening nut on the front end of threaded rod, the thin pole overcoat is equipped with expanding spring and thick pipe, expanding spring's both ends respectively with the bottom of fixed block and the top fixed connection of thick pipe, just one side that thick pipe and expanding spring kept away from mutually and the inner chamber bottom fixed connection of U-shaped operation panel.
Preferably, the bottom of the U-shaped material receiving box is close to the left side and the right side and is fixedly connected with a third sliding block, a third sliding groove matched with the third sliding block is formed in the bottom of an inner cavity of the U-shaped operating platform, a bolt is arranged on the front side of the U-shaped material receiving box close to the bottom, bolt holes matched with the bolt are formed in the front wall of the sliding block and the front wall of the U-shaped operating platform respectively, and a U-shaped handle is fixedly connected to the side wall of the left side of the U-shaped material receiving box.
Preferably, the bottom of U-shaped operation panel is close to left and right sides punishment and do not fixedly connected with supporting leg, and the supporting leg uses the central axis of U-shaped operation panel to be the symmetry setting as the symmetry axis.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a mutually supporting between cylinder, air duct, pipe, piston and the catch bar can realize first clamp plate up-and-down motion in the cask to also be convenient for extrude feeding on one side, and then effectual improvement compression efficiency.
2. The utility model discloses a mutually supporting between electric telescopic handle, first clamp plate and the second clamp plate can realize carrying out abundant extrusion compression to the cotton fibre, through mutually supporting between third clamp plate, U-shaped material receiving box, sector gear, time shape frame, rack, motor and the belt, can realize compressing the cotton fibre once more to effectual improvement compression effect.
3. The utility model discloses a mutually supporting between first slider, thick pipe, thin pole and the expanding spring can realize first clamp plate and second clamp plate at the up-and-down motion in-process remain stable and reduce vibrations to effectual compression efficiency that has improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is an enlarged view of fig. 1 at B.
Reference numbers in the figures: 1. a U-shaped operating table; 2. a barrel; 3. a first platen; 4. a second platen; 5. a box body; 6. a cylinder; 7. an electric telescopic rod; 8. a sloping plate; 9. a U-shaped material receiving box; 10. a tension spring; 11. a thick pipe; 12. a thin rod; 13. an air duct; 14. a circular tube; 15. a piston; 16. a push rod; 17. a clip frame; 18. a rack; 19. a sector gear; 20. a motor; 21. and a third pressing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a cotton wool circulating compression device for processing in the textile industry comprises a U-shaped operating platform 1, wherein the opening of the U-shaped operating platform 1 faces forwards, a round hole is formed in the top of the U-shaped operating platform 1, a barrel 2 is fixedly connected in the round hole, the top and the bottom of the barrel 2 are not sealed, a first pressing plate 3 and a second pressing plate 4 are sequentially arranged in the barrel 2 from top to bottom, the first pressing plate 3 and the second pressing plate 4 can be extruded in the barrel 2 from top to bottom, so that the cotton wool is fully extruded and compressed, the compression effect is effectively improved, a box body 5 is arranged above the barrel 2, the front side and the bottom of the box body 5 are not sealed, the bottom of the box body 5 is fixedly connected with the top of the U-shaped operating platform 1, first connecting rods are fixedly connected to the positions, close to the left side and the right side, on the top of the first pressing plate 3 respectively, and first sliding blocks are fixedly connected to the rear walls of the first, and the inner wall of the rear side of the box body 5 is provided with a first chute matched with the first slide block, the bottom of the second pressing plate 4 is respectively and fixedly connected with a fixed block near the left side and the right side, and the bottom of the fixed block positioned at the left side is movably connected with an electric telescopic rod 7, so that the second pressing plate 4 can move up and down to extrude cotton wool, the bottom of the electric telescopic rod 7 is fixedly connected with the bottom of the inner cavity of the U-shaped operating platform 1, the side wall of the left side of the electric telescopic rod 7 near the bottom is fixedly connected with a sloping plate 8, the bottom of the inner cavity of the U-shaped operating platform 1 near the left side is movably connected with a U-shaped material receiving box 9, the upper part of the U-shaped material receiving box 9 is movably connected with a third pressing plate 21 matched with the inner wall of the U-shaped material receiving box 9, so that the extruded cotton wool can be compressed again, thereby effectively improving the compression, a second sliding block is fixedly connected to the rear wall of the second connecting rod, a second sliding groove matched with the second sliding block is formed in the inner wall of the rear side of the U-shaped operating platform 1, a clip-shaped frame 17 is fixedly connected to the top of a third pressing plate 21, a plurality of racks 18 which are uniformly distributed are fixedly connected to the inner walls of the left side and the right side of the clip-shaped frame 17, sector gears 19 meshed with the racks 18 are arranged in the clip-shaped frame 17, the rear wall of each sector gear 19 is movably connected with the inner wall of the rear side of the U-shaped operating platform 1 through a rotating shaft and a bearing, a motor 20 is fixedly connected to the position, close to the left side, of the top of the inner wall of the stable rear side of the U-shaped operating platform 1, and a belt is connected between;
the top of the box body 5 is fixedly connected with an air cylinder 6, an air duct 13 is sleeved on an air outlet at the bottom end of the air cylinder 6, a round tube 14 is fixedly connected on the top of the inner wall of the U-shaped operating platform 1, the bottom end of the air duct 13 penetrates through the top of the U-shaped operating platform 1 and is fixedly connected with the top of the round tube 14, the bottom end of the air duct 13 is communicated with the inside of the round tube 14, a piston 15 is arranged in the round tube 14, the side walls of the left side and the right side of the piston 15 are contacted with the inner wall of the round tube 14, a push rod 16 is fixedly connected on the bottom of the piston 15, the bottom end of the push rod 16 penetrates through the bottom of the round tube 14 and is fixedly connected with the top of the first pressing plate 3, so that the first pressing plate 3 can move up and down, cotton wool is extruded, a thin rod 12 is fixedly connected at the bottom of the fixing block, the front end of the threaded rod penetrates through the fixed block, a fastening nut is sleeved on the front end of the threaded rod, an expansion spring 10 and a thick pipe 11 are sleeved outside a thin rod 12, two ends of the expansion spring 10 are fixedly connected with the bottom of the fixed block and the top of the thick pipe 11 respectively, one side, far away from the thick pipe 11 and the expansion spring 10, of the thick pipe is fixedly connected with the bottom of an inner cavity of the U-shaped operating platform 1, the first pressing plate 3 and the second pressing plate 4 can be kept stable and reduce vibration in the up-and-down movement process, so that the compression efficiency is effectively improved, third sliding blocks are fixedly connected to the positions, close to the left side and the right side, of the bottom of the U-shaped material receiving box 9 respectively, third sliding grooves matched with the third sliding blocks are formed in the bottom of the inner cavity of the U-shaped operating platform 1, bolts are arranged on the positions, close to the bottom, of the front wall of the sliding blocks and, fixedly connected with U-shaped handle on the left side lateral wall of U-shaped material receiving box 9, the cotton fibre after the compression in the U-shaped material receiving box 9 that can be convenient takes, and the bottom of U-shaped operation panel 1 is close to the different fixedly connected with supporting legs of left and right sides punishment, and the supporting leg uses the central axis of U-shaped operation panel 1 to be the symmetry setting as the symmetry axis, and cylinder 6, electric telescopic handle 7 and motor 20 have control switch through external power cord electric connection respectively.
The working principle is as follows: when the utility model is used, the cylinder 6 and the electric telescopic rod 7 are started, the electric telescopic rod 7 pushes the second pressing plate 4 upwards to make the bottom of the second pressing plate 4 contact with the inner wall of the barrel 2, the electric telescopic rod 7 is closed, the telescopic spring 10 is in a stretching state at the moment, the cylinder 6 pumps outwards, the piston 15 drives the pushing rod 16 to slide upwards in the round tube 14, the pushing rod 16 drives the first pressing plate 3 to slide upwards, the cylinder 6 is closed after the first pressing plate 3 is lifted, the cylinder 6 and the electric telescopic rod 7 are started after cotton wool is poured into the barrel 2, the cylinder 6 and the electric telescopic rod 7 respectively drive the first pressing plate 3 and the second pressing plate 4 to extrude up and down in the barrel 2, thereby the full extrusion and compression of the cotton wool can be realized, after the volume of the cotton wool in the barrel 2 is reduced, the cylinder 6 and the electric telescopic rod 7 are closed, after the cotton wool is poured into the barrel 2, starting the cylinder 6 and the electric telescopic handle 7, repeating the above operation, after the cotton wool compression in the round barrel 2 is full, closing the cylinder 6, starting the electric telescopic handle 7 to drive the second pressing plate 4 to move downwards, when the second pressing plate 4 descends to the state that the telescopic spring 10 is completely in the compression state, unscrewing the fastening nut, continuing to descend, the stress of the second pressing plate 4 is inclined at the moment, the extruded cotton wool slides out, the cotton wool falls into the U-shaped material receiving box 9 along the inclined plate 8, starting the motor 20, the motor 20 drives the sector gear 19 to rotate through the belt, the sector gear 19 drives the rack 18 to slide up and down, so that the square frame 17 drives the third pressing plate 21 to move up and down, thereby the cotton wool can be compressed again, and further the compression effect is effectively improved, after the compression is good, the motor 20 is closed, the bolt is pulled out, the U-shaped handle is held, and the U-shaped material receiving box.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a cotton fibre circulation compressor arrangement is used in textile industry processing, includes U-shaped operation panel (1), and the opening of U-shaped operation panel (1) is forward, its characterized in that: the round hole is formed in the top of the U-shaped operating platform (1), the round barrel (2) is fixedly connected in the round hole, the top and the bottom of the round barrel (2) are not sealed, the first pressing plate (3) and the second pressing plate (4) are sequentially arranged in the round barrel (2) from top to bottom, the box body (5) is arranged above the round barrel (2), the front side and the bottom of the box body (5) are not sealed, the bottom of the box body (5) is fixedly connected with the top of the U-shaped operating platform (1), first connecting rods are fixedly connected to the positions, close to the left side and the right side, of the top of the first pressing plate (3) respectively, first sliding blocks are fixedly connected to the rear walls of the first connecting rods, first sliding grooves matched with the first sliding blocks are formed in the inner wall of the rear side of the box body (5), and fixing blocks are fixedly connected to the positions, close to the left side and the right side, of the bottom, an electric telescopic rod (7) is movably connected to the bottom of the fixed block positioned on the left side, the bottom of the electric telescopic rod (7) is fixedly connected with the bottom of an inner cavity of the U-shaped operating platform (1), an inclined plate (8) is fixedly connected to the position, close to the bottom, on the side wall of the left side of the electric telescopic rod (7), the bottom of the inner cavity of the U-shaped operating platform (1) is movably connected with a U-shaped material receiving box (9) close to the left side, a third pressing plate (21) matched with the inner wall of the U-shaped material receiving box (9) is movably connected to the upper portion of the U-shaped material receiving box (9), second connecting rods are respectively and fixedly connected to the positions, close to the left side and the right side, on the top of the third pressing plate (21), second sliding blocks are fixedly connected to the rear wall of the second connecting rods, second sliding grooves matched with the second sliding blocks are formed in the inner wall of the rear side of, and go back fixedly connected with a plurality of evenly distributed's rack (18) on the left and right sides inner wall of shape frame (17) to be provided with in returning shape frame (17) and be provided with sector gear (19) with rack (18) looks meshing, the rear wall of sector gear (19) is through pivot and bearing and the rear side inner wall swing joint of U-shaped operation panel (1), the rear side inner wall top is close to left side department fixedly connected with motor (20) in the stability of U-shaped operation panel (1), the transmission is connected with the belt between the output shaft of pivot rear end on sector gear (19) and motor (20).
2. The recycling compression device of batting for textile industry processing according to claim 1, wherein: fixedly connected with cylinder (6) on the top of box (5), just air duct (13) have been cup jointed on the bottom gas outlet of cylinder (6), fixedly connected with pipe (14) on the inner wall top of U-shaped operation panel (1), just the bottom of air duct (13) runs through the top of U-shaped operation panel (1) and the top fixed connection of pipe (14) to the bottom of air duct (13) is linked together with the inside of pipe (14), be provided with piston (15) in pipe (14), and the left and right sides lateral wall of piston (15) contacts with the inner wall of pipe (14), fixedly connected with catch bar (16) on the bottom of piston (15), just the bottom of catch bar (16) runs through the bottom of pipe (14) and the top fixed connection of first clamp plate (3).
3. The recycling compression device of batting for textile industry processing according to claim 1, wherein: fixed block bottom fixedly connected with thin pole (12) that is located the right side, the front side of electric telescopic handle (7) and thin pole (12) is close to the rear wall swing joint of top punishment through threaded rod and screw hole and fixed block respectively, and the front end of threaded rod runs through the fixed block to the cover is equipped with fastening nut on the front end of threaded rod, thin pole (12) overcoat is equipped with expanding spring (10) and thick pipe (11), the both ends of expanding spring (10) respectively with the bottom of fixed block and the top fixed connection of thick pipe (11), just one side that thick pipe (11) and expanding spring (10) kept away from mutually is with the inner chamber bottom fixed connection of U-shaped operation panel (1).
4. The recycling compression device of batting for textile industry processing according to claim 1, wherein: the utility model discloses a safe and convenient operation of U-shaped material receiving box, including U-shaped material receiving box (9), inner chamber bottom, the front side of U-shaped material receiving box (9) is provided with the bolt, be close to the third slider of fixedly connected with respectively in the punishment of the left and right sides on the bottom of U-shaped material receiving box (9), and set up on the inner chamber bottom of U-shaped operation panel (1) with third slider assorted third spout, the front side of U-shaped material receiving box (9) is close to bottom department and is provided with the bolt, and set up respectively on the antetheca of slider and the antetheca of U-shaped operation panel.
5. The recycling compression device of batting for textile industry processing according to claim 1, wherein: the bottom of U-shaped operation panel (1) is close to left and right sides punishment and do not fixedly connected with supporting leg, and the supporting leg uses the central axis of U-shaped operation panel (1) to be the symmetry setting as the symmetry axis.
CN201921147787.9U 2019-07-22 2019-07-22 Cotton fibre circulation compressor arrangement is used in textile industry processing Expired - Fee Related CN210525884U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921147787.9U CN210525884U (en) 2019-07-22 2019-07-22 Cotton fibre circulation compressor arrangement is used in textile industry processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921147787.9U CN210525884U (en) 2019-07-22 2019-07-22 Cotton fibre circulation compressor arrangement is used in textile industry processing

Publications (1)

Publication Number Publication Date
CN210525884U true CN210525884U (en) 2020-05-15

Family

ID=70598592

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921147787.9U Expired - Fee Related CN210525884U (en) 2019-07-22 2019-07-22 Cotton fibre circulation compressor arrangement is used in textile industry processing

Country Status (1)

Country Link
CN (1) CN210525884U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112173232A (en) * 2020-10-25 2021-01-05 刘俊君 Intelligent vehicle-mounted compressor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112173232A (en) * 2020-10-25 2021-01-05 刘俊君 Intelligent vehicle-mounted compressor

Similar Documents

Publication Publication Date Title
CN112141558A (en) Extrusion device for sorting treatment of garbage cans and working method thereof
CN210525884U (en) Cotton fibre circulation compressor arrangement is used in textile industry processing
CN211500906U (en) Efficient energy-saving air compressor
CN206692943U (en) A kind of clothes processing cutter
CN210287929U (en) Extrusion formula raw materials soak device for papermaking
CN108705801A (en) A kind of discarded leftover pieces compression set of five metalworking of environment-friendly and energy-efficient
CN111907106A (en) Moxa powder processing extrusion device
CN112217326B (en) Skylight intelligent motor for car
CN109454800A (en) A kind of flow-guiding structure of mold
CN113308749A (en) Automatic stretching and cutting filament forming device for packaging bag processing
CN216262867U (en) Pneumatic element processing damping device
CN211683647U (en) Waste paper recycling and compressing device capable of discharging conveniently and fast
CN207389759U (en) A kind of quick pillow pillow vacuum packaging equipment
CN213428032U (en) Cake-shaped compressor for lack nutrition compressed food
CN111876959A (en) Ironing equipment capable of quickly cooling clothes after ironing
CN211034567U (en) Non-woven fabrics is with tailorring equipment
CN2488680Y (en) Full-automatic hydraulic rod-pressing machine
CN209350683U (en) A kind of compression set of waste plastic bottle
CN220739293U (en) Brass bar processing extruder
CN114151307B (en) Energy-saving and environment-friendly air compressor with heat recovery function
CN220736822U (en) Radiating fin dust cover
CN220841574U (en) Waste collection device for aluminum plate cutting
CN212495659U (en) Steel plate cutting and fixing device for barrel making process
CN116877390B (en) Air compressor device
CN213145256U (en) Air compressor machine belt overspeed device tensioner is used in pipe fitting production

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200515

Termination date: 20210722

CF01 Termination of patent right due to non-payment of annual fee