CN208584454U - The locked component of mold demoulding - Google Patents

The locked component of mold demoulding Download PDF

Info

Publication number
CN208584454U
CN208584454U CN201821077402.1U CN201821077402U CN208584454U CN 208584454 U CN208584454 U CN 208584454U CN 201821077402 U CN201821077402 U CN 201821077402U CN 208584454 U CN208584454 U CN 208584454U
Authority
CN
China
Prior art keywords
locked
back stitching
bottom plate
spanner
locked portion
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
CN201821077402.1U
Other languages
Chinese (zh)
Inventor
张建光
肖伟
唐瑞
黄远辉
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.)
Shenzhen Ruiboan Plastic Mould Co Ltd
Original Assignee
Shenzhen Ruiboan Plastic Mould 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 Shenzhen Ruiboan Plastic Mould Co Ltd filed Critical Shenzhen Ruiboan Plastic Mould Co Ltd
Priority to CN201821077402.1U priority Critical patent/CN208584454U/en
Application granted granted Critical
Publication of CN208584454U publication Critical patent/CN208584454U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Sewing Machines And Sewing (AREA)

Abstract

The utility model discloses a kind of locked components of mold demoulding, it is related to a kind of mold demoulding apparatus, it solves in the prior art, before dismantling bottom plate, fixation first is clamped to mold with pressing from both sides energetically, the soket head cap screw on bottom plate is dismantled again, finally slowly loosen and presss from both sides energetically, remove bottom plate, it is complicated for operation, the low problem of bottom plate removal efficiency, its key points of the technical solution are that: including the locked device for being threadedly connected to the lock back stitching of side of the back stitching far from bottom plate, being threadedly connected in lock back stitching and being used to compress solid plate;Locked device is provided with the spanner for driving locked device rotation far from one end of bottom plate, and spanner is provided with the perforating worn for lock back stitching close to the side of locked device.The locked component of the mold demoulding of the utility model, pass through the setting for locking device, locking back stitching, spanner, perforating, so that fixed plate, back stitching and solid plate is fixed together, remove operator can directly by bottom plate after soket head cap screw of dismantling, improve the removal efficiency of bottom plate.

Description

The locked component of mold demoulding
Technical field
The utility model relates to a kind of mold demoulding apparatus, the in particular to locked component of mold demoulding.
Background technique
Mold needs to need bottom plate mold progress detachable maintaining when dismantling mold when breaking down It is removed from solid plate.Mold with pitched roof mechanism directly dismantles the soket head cap screw on bottom plate, bottom plate when dismantling bottom plate It can be popped up under the action of compressed spring, pitched roof mechanism is easy to cause to damage.
As shown in Figure 1, in the prior art, before dismantling bottom plate 2, it first is clamped fixation with 30 pairs of molds of folder energetically, The soket head cap screw 29 on bottom plate 2 is dismantled again, finally slowly loosens and presss from both sides 30 energetically, removes bottom plate 2, and complicated for operation, bottom plate 2 is dismantled Low efficiency still has improved space.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of locked groups of mold demoulding Part makes fixed plate, back stitching and solid plate be fixed together, makes to operate by the setting for locking device, locking back stitching, spanner, perforating Person can directly remove bottom plate after soket head cap screw of dismantling, and improve the removal efficiency of bottom plate.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of locked component of mold demoulding, lock back stitching, screw thread including being threadedly connected to side of the back stitching far from bottom plate It is connected in lock back stitching and is used to compress the locked device of solid plate;
The locked device is provided with the spanner for driving locked device rotation far from one end of bottom plate, and the spanner is close to lock The side of dead device is provided with the perforating worn for lock back stitching.
Using the above scheme, the setting of back stitching is locked, the use of locked device is cooperated, allows locked device by compressing solid plate Fixed plate, back stitching and solid plate are fixed together, make operator can be direct after the soket head cap screw on bottom plate of dismantling Bottom plate is removed, the removal efficiency of bottom plate is improved;The setting of perforating cooperates the use of spanner, keeps operator direct Installation is carried out to locked device with spanner to lock, and improves the service efficiency of locked device.
Preferably, the locked device includes:
First locked portion is set to one end of locked device and for compressing solid plate;
Second locked portion is set to the other end of locked device and for compressing solid plate;
Interconnecting piece is set between the first locked portion and the second locked portion and from the first locked portion to the second locked portion direction It tapers off and is arranged and is in be wholely set with the first locked portion, the second locked portion.
Using the above scheme, the setting in the first locked portion cooperates the use in the second locked portion, makes the equal energy in both ends of locked device It is enough that solid plate is compressed, while the setting for the first escape groove, the second escape groove provides space;The setting of interconnecting piece, First locked portion and the second locked portion are linked together, while transition is round and smooth, reduce the appearance of stress concentration, improve locked The structural strength of device.
Preferably, the first locked portion is arranged concentrically first keeping away for avoiding back stitching far from the side of interconnecting piece Allow slot;
The second locked portion is arranged concentrically the second escape groove for avoiding back stitching far from the side of interconnecting piece.
Using the above scheme, the setting of the first escape groove cooperates the use of the second escape groove, makes the equal energy in both ends of locked device Back stitching is locked by compressing solid plate, and the mold of a variety of back stitchings with different-diameter can be locked, is mentioned The high applicability of locked device.
Preferably, the spanner is wholely set first mating with the first escape groove close to one end of locked device Slotting ring is wholely set several the first limited blocks being evenly distributed on the periphery wall of first slotting ring, and described first is locked It is provided with and is interconnected with the first escape groove and first limiting slot mating with the first limited block in portion.
Using the above scheme, the setting of the first limiting slot, the first slotting ring of cooperation, first limited block are applied in combination, when needing When being locked with the second locked portion, operator can control locked device to back stitching by the cooperation in spanner and the first locked portion It is locked.
Preferably, first slotting ring is wholely set mating with the second escape groove far from one end of spanner Two slotting rings are wholely set several the second limited blocks being evenly distributed, second lock on the periphery wall of second slotting ring The second limiting slot interconnected with the second escape groove is provided in dead portion.
Using the above scheme, the setting of the second limiting slot, the second slotting ring of cooperation, second limited block are applied in combination, when needing When being locked with the first locked portion, operator can control locked device to back stitching by the cooperation in spanner and the second locked portion It is locked.
Preferably, the spanner is wholely set parallel with lock back stitching and holds for what hand was held far from one end of locked device Hold bar.
Using the above scheme, the setting of holding rod, facilitates operator to hold, while operator being facilitated to pass through holding rod Carry out rotating spanner, improve the service efficiency of spanner, improves the locked efficiency of locked device installation.
Preferably, being arranged with the grip sleeve with holding rod rotation connection on the holding rod, the holding rod is separate to be pulled The threaded one end of hand is connected with nut.
Using the above scheme, the setting of grip sleeve reduces the friction between hand and holding rod, and opponent is protected, Improve comfort level when spanner uses;The setting of nut, makes grip sleeve be not easily disconnected from holding rod when in use, improves gripping Stability when set uses.
Preferably, the both ends of the grip sleeve are evenly arranged with several balls abutted with holding rod rolling, it is described to hold Hold the mounting groove for being provided on the internal perisporium of set and rolling for ball installation;
The both ends of the grip sleeve are also threaded with for covering the bezel ring, for closing mounting groove.
Using the above scheme, the setting of mounting groove cooperates the use of bezel ring, is installed on ball in grip sleeve, and It is rolled, then cooperates the use of ball, so that the sliding friction between grip sleeve and holding rod is become rolling friction, reduce and hold The frictional force between set and holding rod is held, rotates operator using spanner more laborsaving when locking device, improves making for spanner Use efficiency.
Preferably, the bezel ring, is wholely set the gripper rings held for hand far from the side of grip sleeve.
Using the above scheme, the setting of gripper rings increases the area of gripping, and setter is facilitated to be held when installing bezel ring, It holds, bezel ring, is threadedly connected to the both ends of gripper rings, improve the installation effectiveness of bezel ring,.
Preferably, being provided with non-slip texture in the gripper rings.
Using the above scheme, the setting of non-slip texture increases the frictional force between hand and gripper rings, setter is facilitated to hold Support ring is held, and setter is facilitated to apply the both ends that bezel ring, is installed on grip sleeve by torsion, improves the installation effectiveness of bezel ring,.
In conclusion the utility model has the following beneficial effects:
1, the setting for locking device, locking back stitching, makes fixed plate, back stitching and solid plate be fixed together, operator is made to dismantle Directly bottom plate can be removed after soket head cap screw, improve the removal efficiency of bottom plate;
2, the setting of spanner, perforating allows operator that directly locked device is installed and be locked with spanner, improves The service efficiency of locked device and locked effect.
Detailed description of the invention
Fig. 1 in the prior art mould release bottom plate when structural schematic diagram;
Fig. 2 is bottom plate, backing plate, fixed plate, the perspective view of the explosion of solid plate when locked component locks mold;
Fig. 3 is spanner, locked device, lock back stitching, the perspective view of the explosion of back stitching one;
Fig. 4 is spanner, locked device, lock back stitching, the perspective view of the explosion of back stitching two;
Fig. 5 is holding rod, grip sleeve, the perspective view of the explosion one of bezel ring, nut;
Fig. 6 is holding rod, grip sleeve, the perspective view of the explosion two of bezel ring, nut;
Fig. 7 is the enlarged drawing in the portion A in Fig. 6, for expressing gripper rings, non-slip texture.
Appended drawing reference: 1, back stitching;2, bottom plate;3, back stitching is locked;4, solid plate;5, device is locked;6, spanner;7, perforating;8, First locked portion;9, the second locked portion;10, interconnecting piece;11, the first escape groove;12, the second escape groove;13, the first slotting ring;14, First limited block;15, the first limiting slot;16, the second slotting ring;17, the second limited block;18, the second limiting slot;19, holding rod; 20, grip sleeve;21, ball;22, mounting groove;23, bezel ring,;24, gripper rings;25, non-slip texture;26, nut;27, fixed plate; 28, backing plate;29, soket head cap screw;30, it presss from both sides energetically;31, compressed spring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing 2-7.
As shown in Fig. 2, bottom plate 2 is fixed on solid plate 4 by four soket head cap screws 29, backing plate 28, fixed plate 27 Between bottom plate 2 and solid plate 4, backing plate 28 is placed between fixed plate 27 and bottom plate 2, and backing plate 28 and bottom plate 2 are contradicted and connected, pad Plate 28 is fixed in fixed plate 27 by screw.It is set in fixed plate 27 there are four back stitching 1, back stitching 1 is successively arranged in fixed plate 27 On solid plate 4, the one end of back stitching 1 far from solid plate 4 and backing plate 28 are contradicted and are connected, and compressed spring 31 is arranged in back stitching 1, Compressed spring 31 is between fixed plate 27 and solid plate 4.
If directly dismantling the soket head cap screw 29 on bottom plate 2, fixed plate 27, backing plate 28 and bottom plate 2 can compress It is popped up under the action of spring 31.
As shown in Fig. 2, a kind of mold demoulding locked component, including lock back stitching 3 and locked device 5.Locking back stitching 3 is in screw shaped Setting, the diameter of lock back stitching 3 are less than the diameter of back stitching 1, and lock back stitching 3 is threadedly connected to side of the back stitching 1 far from fixed plate 27, locks The quantity of back stitching 3 is two, and lock back stitching 3 is connected in two diagonal each other back stitchings 1, and lock back stitching 3 is made of 45 steel.
Locked device 5 is threadedly engaged with lock back stitching 3, and locked device 5 is located at side of the back stitching 1 far from fixed plate 27, locks device 5 Quantity is two, and locked device 5 is made of 45 steel, locked device 5 for compressing solid plate 4, with cooperation lock back stitching 3 by fixed plate 27, Backing plate 28, back stitching 1 are locked on solid plate 4.
As shown in Figure 3,4, locking device 5 includes the first locked portion 8, the second locked portion 9 and interconnecting piece 10.First locked portion 8, Second locked portion 9 is located at the both ends of locked device 5, the first locked portion 8, the second locked cylindrical setting in portion 9, and first The diameter in locked portion 8 is greater than the diameter in the second locked portion 9.
First locked portion 8 is also provided with the first escape groove 11, the first escape groove 11 and the external world far from the side of interconnecting piece 10 Interconnect, the cylindrical setting of the first escape groove 11 and with the first locked portion 8 in being arranged concentrically;Second locked portion 9 is far from even The side of socket part 10 is also provided with the second escape groove 12, and the second escape groove 12 is interconnected with the external world, and the second escape groove 12 is in circle Column is arranged and is in be arranged concentrically with the second locked portion 9;The diameter of first escape groove 11 is greater than the diameter of the second escape groove 12, the One escape groove 11, the second escape groove 12 are used to avoid the back stitching 1 of different-diameter, so that locked device 5 can be for multiple kinds of molds demoulding When use.
Interconnecting piece 10 is between the first locked portion 8 and the second locked portion 9, the setting in a circular table shape of interconnecting piece 10, interconnecting piece 10 taper off setting, interconnecting piece 10 and the first locked portion 8, the second locked portion 9 from the first locked 9 direction of portion in locked portion 8 to the second In being wholely set.
One end of locked device 5 is equipped with spanner 6, and spanner 6 is arranged in long strip-board shape, and spanner 6 is made of 45 steel, and spanner 6 is close One end of locked device 5 offers perforating 7, and perforating 7 is worn for lock back stitching 3, and spanner 6 is used for locked device 5, lock back stitching 3 are mounted on the one end of back stitching 1 far from fixed plate 27.
Spanner 6 is integrally formed with the first slotting ring 13,11 grafting of the first slotting ring 13 and the first escape groove close to one end of locked device 5 Cooperation, the first slotting ring 13 are integrally formed with several first limited blocks 14 on the periphery wall of first slotting ring 13 in sleeve-shaped setting, and first Limited block 14 is uniformly distributed along the circumferential direction of the first slotting ring 13, comprehensively considers processing cost and stability in use, herein the first limit Block 14 preferably three.The first limiting slot 15, the first limiting slot 15 and extraneous, the first escape groove 11 are offered in first locked portion 8 Interconnect, the first limiting slot 15 and the first limited block 14 are mating, with allow the operator to by spanner 6 by locked device 5, Lock back stitching 3 is installed on one end of back stitching 1, makes the second locked portion 9 by compressing solid plate 4 to fixed plate 27, back stitching 1, compression bullet Spring 31 is locked.
First one end of slotting ring 13 far from spanner 6 is also integrally formed with the second slotting ring 16, the second slotting ring 16 and the second escape groove 12 is mating, and the second slotting ring 16 is arranged in sleeve-shaped, is integrally formed with several second limited blocks on the periphery wall of the second slotting ring 16 17, the second limited block 17 is uniformly distributed along the circumferential direction of the second slotting ring 16, comprehensively considers processing cost and stability in use, and herein Two limited blocks 17 preferably three.The second limiting slot 18 is offered in second locked portion 9, the second limiting slot 18 is kept away with the external world, second Slot 12 is allowed to interconnect, the second limiting slot 18 and the second limited block 17 are mating, to allow the operator to lock by spanner 6 Dead device 5, lock back stitching 3 are installed on one end of back stitching 1, make the first locked portion 8 by compress solid plate 4 to fixed plate 27, back stitching 1, Compressed spring 31 is locked.
As shown in Figure 5,6, spanner 6 is integrally formed with holding rod 19 far from the side of the first slotting ring 13, and holding rod 19 is in cylinder Shape setting, holding rod 19 is held for hand, to facilitate rotating spanner 6.Grip sleeve 20, grip sleeve are also arranged on holding rod 19 20 internal diameter is 2-5mm bigger than the diameter of holding rod 19, and the both ends of grip sleeve 20 are also provided with several mounting grooves 22, mounting groove 22 with Extraneous, grip sleeve 20 inner wall interconnects, and ball 21 is equipped in mounting groove 22, ball 21 is made of stainless steel, ball 21 It is abutted with 19 roller of holding rod.
The both ends of grip sleeve 20 are also threaded with bezel ring, 23, and bezel ring, 23 is arranged in sleeve-shaped, and the internal diameter ratio of bezel ring, 23 is held The big 1mm of diameter of bar 19 is held, bezel ring, 23 is made of 45 steel, and bezel ring, 23 closes mounting groove 22 for covering.
Nut 26 is also threaded on holding rod 19, nut 26 is located at the one end of holding rod 19 far from spanner 6, nut 26 It is made of A3, nut 26 is used to grip sleeve 20 being limited to holding rod 19.
As shown in Figure 6,7, gripper rings 24 are also integrally formed on bezel ring, 23, gripper rings 24 are located at bezel ring, 23 far from grip sleeve 20 Side, gripper rings 24 are held for hand, to facilitate the both ends that bezel ring, 23 is installed on to grip sleeve 20.The periphery of gripper rings 24 Non-slip texture 25 is also integrally formed on wall, non-slip texture 25 is made of several semi-cylindrical protrusions being uniformly distributed circumferentially, and is prevented Sliding lines 25 is used to increase the frictional force between hand and gripper rings 24, to facilitate setter to be held.
Use process:
1, by being threadedly engaged, locked device 5 is installed in lock back stitching 3, locked device 5 is made to be located at the middle part of lock back stitching 3;
2, which locked portion of locked device 5 is used according to the selection of the diameter of mold back stitching 1, it is herein assumed that locked using first Portion 8 is locked;
3, by being threadedly engaged, lock back stitching 3 is installed on the one end of back stitching 1 far from fixed plate 27, makes the first locked 8 court, portion To solid plate 4;
4, spanner 6 is installed in the second locked portion 9, makes 12 grafting of the second slotting ring 16 and the second escape groove, makes the second limit Position block 17,18 grafting of the second limiting slot;
5, grip sleeve 20 is held with a hand, rotating spanner 6 makes the first locked portion 8 compress solid plate 4, back stitching 1 is made to protrude into first 6-8mm in escape groove 11;
6, four soket head cap screws 29 on bottom plate 2 are removed, bottom plate 2 is removed, disassembly is completed.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (10)

1. the locked component of a kind of mold demoulding, it is characterized in that: including the side for being threadedly connected to back stitching (1) separate bottom plate (2) Lock back stitching (3), be threadedly connected on lock back stitching (3) and for compressing the locked device (5) of solid plate (4);
The locked device (5) is provided with the spanner (6) for driving locked device (5) to rotate far from the one end of bottom plate (2), described to pull Hand (6) is provided with the perforating (7) worn for lock back stitching (3) close to the side of locked device (5).
2. the locked component of mold demoulding according to claim 1, it is characterized in that: the locked device (5) includes:
First locked portion (8) is set to one end of locked device (5) and for compressing solid plate (4);
Second locked portion (9) is set to the other end of locked device (5) and for compressing solid plate (4);
Interconnecting piece (10) is set between the first locked portion (8) and the second locked portion (9) and from the first locked portion (8) to second Locked portion (9) direction, which tapers off, to be arranged and is in be wholely set with the first locked portion (8), the second locked portion (9).
3. the locked component of mold demoulding according to claim 2, it is characterized in that: the first locked portion (8) is far from even The side of socket part (10) is arranged concentrically the first escape groove (11) for avoiding back stitching (1);
The second locked portion (9) is arranged concentrically the second evacuation for avoiding back stitching (1) far from the side of interconnecting piece (10) Slot (12).
4. the locked component of mold demoulding according to claim 3, it is characterized in that: the spanner (6) is close to locked device (5) One end be wholely set first slotting ring (13) mating with the first escape groove (11), the periphery of first slotting ring (13) It is wholely set several the first limited blocks (14) being evenly distributed on wall, is provided on the first locked portion (8) and first Escape groove (11) interconnects and first limiting slot (15) mating with the first limited block (14).
5. the locked component of mold demoulding according to claim 4, it is characterized in that: first slotting ring (13) is far from spanner (6) one end is wholely set second slotting ring (16) mating with the second escape groove (12), second slotting ring (16) Several the second limited blocks (17) being evenly distributed are wholely set on periphery wall, be provided on the second locked portion (9) with The second limiting slot (18) that second escape groove (12) interconnects.
6. the locked component of mold demoulding according to claim 1, it is characterized in that: the spanner (6) is far from locked device (5) One end be wholely set with lock back stitching (3) it is parallel and for hand gripping holding rod (19).
7. the locked component of mold demoulding according to claim 6, it is characterized in that: be arranged on the holding rod (19) with The grip sleeve (20) of holding rod (19) rotation connection, the holding rod (19) are connected with nut far from the threaded one end of spanner (6) (26).
8. the locked component of mold demoulding according to claim 7, it is characterized in that: the both ends of the grip sleeve (20) are uniform Several balls (21) abutted with holding rod (19) rolling are provided with, are provided on the internal perisporium of the grip sleeve (20) for ball (21) mounting groove (22) that installation rolls;
The both ends of the grip sleeve (20) are also threaded with for covering the bezel ring, (23) for closing mounting groove (22).
9. the locked component of mold demoulding according to claim 8, it is characterized in that: the bezel ring, (23) is far from grip sleeve (20) side is wholely set the gripper rings (24) held for hand.
10. the locked component of mold demoulding according to claim 9, it is characterized in that: being provided in the gripper rings (24) Non-slip texture (25).
CN201821077402.1U 2018-07-06 2018-07-06 The locked component of mold demoulding Expired - Fee Related CN208584454U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821077402.1U CN208584454U (en) 2018-07-06 2018-07-06 The locked component of mold demoulding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821077402.1U CN208584454U (en) 2018-07-06 2018-07-06 The locked component of mold demoulding

Publications (1)

Publication Number Publication Date
CN208584454U true CN208584454U (en) 2019-03-08

Family

ID=65539150

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821077402.1U Expired - Fee Related CN208584454U (en) 2018-07-06 2018-07-06 The locked component of mold demoulding

Country Status (1)

Country Link
CN (1) CN208584454U (en)

Similar Documents

Publication Publication Date Title
CN104400391B (en) Uninstalling device for shaft end bearing
CN109488865A (en) A kind of household camera based on smart home
CN109551427B (en) Dismounting device for threaded connection end cover
CN208196412U (en) A kind of device for hex nut deburring
CN203779157U (en) Quick clamping pressure plate
CN208584454U (en) The locked component of mold demoulding
CN108814913A (en) A kind of dynamics exercise type auxiliary connection handle for blind-man crutch
CN109079622A (en) Grinding device is used in a kind of device for drying and filtering used for automobile air conditioning production
CN212471333U (en) Special extracting tool of bearing inner race
CN208541739U (en) A kind of dumbbell easy for removal and installation
CN106876200B (en) A kind of fingertip assembling jig for spring
CN109093564B (en) Nut dismounting tool for metallurgical mechanical equipment
CN209875672U (en) Bolt convenient to dismantle and prevent burglary beautifully
CN208584696U (en) A kind of locked component of mold demoulding
CN218744558U (en) Spring winding machine for spring processing
CN205887957U (en) Dismounting device of round pin axle chain
CN214445914U (en) Novel internal hexagonal wrench convenient to grasp
CN209519416U (en) A kind of lautertuns of fast changeable filter cloth
CN209919610U (en) Bearing steel pipe inner wall polishing system
CN209933928U (en) Portable dumbbell
CN208556912U (en) Grinding machine in a kind of multi-faceted adjustable type bearing of portable
CN203330971U (en) Engine cylinder sleeve drawing tool
CN207387472U (en) A kind of plate polishing roll
CN206957214U (en) One kind construction column template
CN105839908A (en) Wall fastener of scaffold

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: 20190308

Termination date: 20200706

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