CN206415514U - Be delayed buoyancy device - Google Patents

Be delayed buoyancy device Download PDF

Info

Publication number
CN206415514U
CN206415514U CN201621203468.1U CN201621203468U CN206415514U CN 206415514 U CN206415514 U CN 206415514U CN 201621203468 U CN201621203468 U CN 201621203468U CN 206415514 U CN206415514 U CN 206415514U
Authority
CN
China
Prior art keywords
block
sliding block
delayed
buoyancy device
floating
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
CN201621203468.1U
Other languages
Chinese (zh)
Inventor
工藤永治
罗外阳
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.)
Kunshan Precision Electronics Co Ltd
Original Assignee
Kunshan Precision Electronics 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 Kunshan Precision Electronics Co Ltd filed Critical Kunshan Precision Electronics Co Ltd
Priority to CN201621203468.1U priority Critical patent/CN206415514U/en
Application granted granted Critical
Publication of CN206415514U publication Critical patent/CN206415514U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Golf Clubs (AREA)

Abstract

The utility model provides a kind of delay buoyancy device, including a floating block is fixed on one end of a buoyance lift spring, and can realize buoyance lift activity under reaction force collective effect of the longitudinal external force with buoyance lift spring, and a sliding block is horizontally placed on floating block side;Floating block has a recess close to the side of sliding block, and sliding block has a corresponding convex portion, and in the presence of a lateral external forces, sliding block is horizontally slidable, convex portion is locked or unblock recess, controls the buoyance lift activity of floating block;Realize the delay buoyance lift of floating block, it is ensured that two different Seed packaged bands of width are accurately positioned riveting, turn avoid harmful effect of the float lifting mechanism to finished product material band.

Description

Be delayed buoyancy device
Technical field
The utility model is related to automatic assembling field, more particularly to a kind of buoyance lift machine for buoyance lift that material strip is delayed Structure.
Background technology
A kind of primary and secondary band joint product is assembled by continuous master tape and each terminal.Product after riveting includes master tape With terminal, the width of terminal is more than the width of master tape, and a kind of traditional riveting assembling mode is, using cutting means by terminal band Multiple terminals are cut into by specific shape, then respectively with each terminal of mechanical arm transfer to master tape, are positioned, and utilize riveting dress Riveting terminal and master tape are put, technique is sufficiently complex, contraposition precision is relatively low, and production efficiency is low.
It is a kind of it is new can quantity-produced primary and secondary band assembling production technology, utilize novel die, such as Application No. 201620915352.4 cut riveting composite die, can disposably complete subband and cut into terminal, and terminal and master tape riveting. Terminal band cuts into terminal by upper cutter head and lower tool rest, and terminal moves downward completion and riveted with master tape, rivets into finished product C with master tape Continue to move to.In the process, in order to ensure that terminal contraposition is accurate and indeformable, it is necessary to which a buoyance lift binder block and upper cutter head are clamped After terminal, but buoyance lift binder block and upper cutter head clamping terminal, the finished product C after riveting can be caused to be difficult to move again, or upper cutter head Withdraw the larger terminal of rear buoyance lift binder block buoyancy tear width.The connectionization assembling of primary and secondary band still has need to change after finishing assembly The space entered.
Utility model content
In order to solve the above problems, the utility model provides a kind of delay buoyancy device, including a floating block is fixed on one and floated One end of spring is risen, and buoyance lift activity can be realized under reaction force collective effect of the longitudinal external force with buoyance lift spring, one slides Block is horizontally placed on floating block side;Floating block has a recess close to the side of sliding block, and sliding block has a corresponding convex portion, horizontal one In the presence of outward force, sliding block is horizontally slidable, convex portion is locked or unblock recess, controls the buoyance lift activity of floating block.
In the embodiment of the utility model one, sliding block also includes a body, and with a upper surface, convex portion is from body It is prominent to the direction of floating block, and the through hole that a Breadth Maximum is R1 is provided with body.
In the embodiment of the utility model one, in addition to a slotting tool runs through through hole, and a block is fixed on sliding block away from floating block Side, sliding block is connected to block by a connection piece.
In the embodiment of the utility model one, in addition to a cushion block, block is fixed on close to the side of sliding block, and is arranged at The lower section of body, for support slipper, block also has perforate or slotted so that slotting tool is up and down.
In the embodiment of the utility model one, sliding block also includes the inwall side that a limited block is arranged at through hole, limited block Through hole is set to transit to minimum widith R2 by Breadth Maximum R1 with a chamfering.
In the embodiment of the utility model one, limited block is to be located at through-hole wall close to the side of block, chamfering at least position One end in upper surface of the limited block away from sliding block, and slotting tool has the head that width is R3 and the neck that width is R4, wherein R1 > R2≤R3 > R4.
In the embodiment of the utility model one, connector is compression spring, and block has a depth close to the side of sliding block For D1 spring mounting hole, sliding block has the spring mounting hole that a depth is D2, the freedom of compression spring close to the side of block Length is L1, L1 > D1+D2.
In the embodiment of the utility model one, connector is hydraulic connector or bouncing ball.
In the embodiment of the utility model one, limited block is to be located at through-hole wall close to the side of floating block, chamfering at least position In limited block close to one end of the upper surface of sliding block, and slotting tool has the head that width is R5 and the neck that width is R6, wherein R1 > R2≤R6 > R5.
In the embodiment of the utility model one, connector is extension spring, hydraulic connector or rubber band.
In the embodiment of the utility model one, floating block have an at least upper surface, in convex portion during lock recess, upper surface with The upper surface level height of sliding block is identical, and recess has relative top surface and bottom surface.
In the embodiment of the utility model one, the top surface of the recess of floating block and the upper surface level of floating block.
In the embodiment of the utility model one, floating block has a transverse concave groove, and side view is concave shape, and floating block is defined Two upper surfaces and a lower surface, groove are used to transport through for the less master tape of a width, the bottom surface of the recess of floating block and groove Lower surface level.
In the embodiment of the utility model one, the top surface of recess is parallel with upper surface but not in same level height.
The utility model is designed by the buoyancy device that is delayed, and is realized the delay buoyance lift of floating block, both ensure that width was different Two Seed packaged bands are accurately positioned riveting, provide stabilized platform again for finished product transmission, it is to avoid float lifting mechanism to finished product material band not Good influence, to realize that the quick and precisely riveting and connectionization assembling of terminal band and master tape provide a favorable security.
Brief description of the drawings
The schematic diagram for the delay buoyancy device that Fig. 1 provides for the embodiment of the utility model one.
Fig. 2 is Fig. 1 partial breakaway enlarged diagram.
Fig. 3 is the close-up schematic view of sliding block and floating block in the utility model different embodiments.
The partial schematic diagram for the delay buoyancy device that Fig. 4 provides for another embodiment of the utility model.
Main element symbol description is as follows:
Be delayed the upper surface 521 of buoyancy device 4
The through hole 530 of floating block 400
Upper surface 401,401 ' limited blocks 540,540 '
The slotting tool 100,100 ' of groove 402
The head 110,110 ' of lower surface 403
Recess 410,410b, 410c, 41 0d necks 120,120 '
Top surface 411,411c, 411d block 300
Bottom surface 412,412b, 412c, 412d connector 200,200 '
The cushion block 600 of buoyance lift spring 700
Master tape 50
Terminal band 60
Terminal 61
Sliding block 500,500 '
Convex portion 510,510c, 510d
Body 520
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to solve The utility model is released, is not used to limit the utility model.
In order to clearly introduce content of the present utility model, primary and secondary band that the utility model is introduced with background technology and Illustrated exemplified by riveting finished product C, and application demand of the primary and secondary with assembly jig, but ability have been illustrated in the introduction Field technique personnel are it is understood that the utility model is provided for the delay buoyance lift of the material strip product of different in width, this reality With the content of the background technology of new disclosure not to limit the type of the utility model institute application product, do not limit and this yet The form for other moulds that utility model is used cooperatively.
It refer to the schematic diagram for the delay buoyancy device that Fig. 1 and Fig. 2, Fig. 1 provide for the embodiment of the utility model one.Fig. 2 For Fig. 1 partial breakaway enlarged diagram.Delay buoyancy device 4 is fixed on the one of a buoyance lift spring 700 including a floating block 400 End, and can be in a longitudinal external force (such as the lower pressure of the upper cutter head referred in background technology) and the reaction of buoyance lift spring 700 Buoyance lift activity is realized under power collective effect, a sliding block 500 is horizontally placed on the side of floating block 400;Floating block 400 is close to sliding block 500 Side has a recess 410, and sliding block 500 has a corresponding convex portion 510, and in the presence of a lateral external forces, sliding block 500 can Level is slided, and convex portion 510 is locked or unlock recess 410, controls the buoyance lift activity of floating block 400.In the utility model, convex portion 510 size is not intended to limit, if convex portion 510 can easily lock recess 410, and in the upper surface 401 of floating block 400 and sliding block When 500 upper surface 501 is in identical height level, the lower surface of convex portion 510 just fits locking i.e. with the bottom surface of recess 410 Can.
In one embodiment, the sliding block 500 of delay buoyancy device 4 also includes a body 520, with a upper surface 521, convex portion 510 is prominent to the direction of floating block 400 from body 520, and a Breadth Maximum is provided with body 520 is R1 through hole 530.The buoyancy device 4 that is delayed also includes a slotting tool 100 and runs through through hole 530, and a block 300 is fixed on sliding block 500 Side away from floating block 400, sliding block 500 is connected to block 300 by a connection piece 200.Delay buoyancy device 4 may also include one Cushion block 600, is fixed on block 300 close to the side of sliding block 500, and is arranged at the lower section of body 520, for support slipper 500, block 300 also has perforate or fluting (not indicating) so that slotting tool is up and down.
In an embodiment, with further reference to Fig. 3, Fig. 3 is sliding block in the utility model different embodiments 500 with the close-up schematic view of floating block 400.Floating block 400 has an at least upper surface 401, in the lock recess 410 of convex portion 510 When, upper surface 401 is identical with the level height of upper surface 521 of sliding block 500.Consequently, it is possible to which material strip can be more securely in floating block 400 Upper surface 401 and sliding block 500 upper surface transmission.Further, recess 410 have relative top surface 411 (including 411b, 411c, 411d) and bottom surface 412 (including 412b, 412c, 412d), in the embodiment of the utility model one, such as Fig. 3 (a) institutes Show, the top surface 411 of the recess 410 of floating block 400 and the upper surface level of floating block 400, in other words, the top surface of the recess 410 411 and in the absence of solid face, but the upper surface 401 of recess 410 and floating block forms stepped.And the upper surface of convex portion 510 compared with Good is the upper surface level with body.
Further, as shown in Fig. 3 (b), in one embodiment, floating block 400 has a horizontal groove 402, and Its side view (B directions in such as Fig. 3 (b)) is concave shape, and floating block is defined into two upper surfaces 401 ' and a lower surface 403, groove 402 Pass through available for for the less master tape cross drive of a width, under the bottom surface 412b of the recess 410 of floating block 400 and the 402 of groove The level of end face 403.
In other embodiments, the top surface 411 of recess 410 and the upper surface 401 of floating block 400 are parallel but not in same water Flat height, shown in such as Fig. 3 (c), 3 (d).
In the present embodiment, sliding block 500 also includes the inwall side that a limited block 540 is arranged at through hole 530, limited block 540 there is a chamfering through hole 530 is transitted to minimum widith R2 by Breadth Maximum R1.Limited block 540 is located in through hole 530 Wall is close to the side of block 300, and chamfering is located at least in one end of upper surface 521 of the limited block 540 away from sliding block 500, and slotting tool 100 have width be R3 head 110 and width be R4 neck 120, wherein R1 > R2≤R3 > R4, in the present embodiment, The head 110 of slotting tool 100 protrudes the width of (R3-R4) close to the side in the direction of block 300 than neck 120, and head 110 At least there is a chamfering head 110 that slotting tool 100 is R3 by width is transitted to the neck 120 that width is R4.
In an embodiment of the present utility model, connector 200 can be a compression spring, and block 300 is close to sliding block 500 Side there is the spring mounting hole 310 that a depth is D1, sliding block 500 has a depth for D2 close to the side of block 300 Spring mounting hole 550, the drift of compression spring is L1, L1 > D1+D2.In other embodiment of the present utility model, even Fitting is hydraulic connector or bouncing ball.In the present embodiment, during the longitudinally-moving of slotting tool 100, the extruding of head 110 limited block 540 bring the lateral thrust of sliding block 500 and connector offer reaction force collectively as lateral external forces, move horizontally sliding block 500, the convex portion 510 of sliding block 500 is locked or unlock recess 410.
It refer to Fig. 4, the partial schematic diagram for the delay buoyancy device that Fig. 4 provides for another embodiment of the utility model. In the embodiment of the utility model one, limited block 540 ' is to be located at the inwall of through hole 530 close to the side of floating block 400, chamfering at least position In limited block 540 ' close to sliding block 500 upper surface 521 one end, and slotting tool 100 ' have width for R5 head 110 ' and Width is R6 neck 120 ', wherein R1 > R2≤R6 > R5.In the present embodiment, the neck 120 ' of slotting tool 100 ' is close to floating Width of the side in the direction of block 400 than head 110 ' prominent (R6-R5), and neck 120 ' also at least there is a chamfering to make slotting tool 100 ' are transitted to the head 110 ' that width is R5 by the neck 120 ' that width is R6.In the present embodiment, the connector is drawing Stretch spring, hydraulic connector or rubber band.In the present embodiment, during the longitudinally-moving of slotting tool 100 ', the extruding of neck 120 ' is spacing The reaction force that the lateral thrust and connector 200 ' that block 540 ' brings sliding block 500 ' are provided is moved collectively as lateral external forces, level Movable slider 500 ', makes the convex portion 510 of sliding block 500 ' lock or unlock recess 410.In this embodiment, connector 200 ' can be with For extension spring, hydraulic connector or rubber band.
In order that the composition of each element of the utility model and configuration are definitely, the delay buoyance lift only provided below with Fig. 1 Exemplified by device, the application method schematic diagram for the delay buoyancy device that the embodiment of the utility model one is provided, but this are further illustrated Implement new protection content to be not limited thereto.
The A of subband with larger width and the master tape with smaller width before assembly respectively shown in Fig. 1 to and B is to transmission.Original state:Subband 60 and the part to be assembled of master tape 50 be not transferred to assembling station (in Fig. 1 floating block 400 just on Side) when, buoyance lift spring 700 is in free state, and the upper surface 410 of floating block 400 is higher than the upper surface of sliding block 500, slotting tool 100 Head 110 is located in the through hole 530 of sliding block 500, the head of slotting tool 100 extruding limited block 510 make sliding block 500 to floating block 400 at In released state, such as compression spring of connector 200 is in compressive state.
Assembling process:When subband 60 and master tape 50 it is to be assembled be partially transferred to assembling station when, with delay buoyancy device 4 match somebody with somebody Close the punch press used to move downward, the upper cutter head for being equally installed on a punch fixing plate with slotting tool 100 presses to floating block 400, on The reaction force collective effect that longitudinal external force that tool rest is provided is provided with buoyance lift spring, makes floating block 400 and upper cutter head clamped width Larger part subband 60, cuts into terminal 61, and continues with punch press to move down;In this moving process, the width of slotting tool 100 The larger head 110 of degree removes the through hole 530 of sliding block 500, and the less neck 120 of width is located in through hole 530, and sliding block 500 exists It is movable to the close direction of floating block 400 under the restoring force effect of such as compression spring of connector 200, but the recess of floating block 400 410 do not drop to the position of convex portion 510 of sliding block 500, and convex portion 510 makes convex portion 510 still unlocked under the stop of floating block body side Determine the state of recess 410;Then when the upper surface 401 of floating block 400 drops to the identical height level of upper surface 501 with sliding block 500 When, the bottom surface of recess 410 also drops to the lower surface identical height level with sliding block 500, in such as compression spring of connector 200 Restoring force effect under, the lock recess 410 of convex portion 510;Now punch press does not continue to move down, but separately action completes terminal 61 with the riveting of master tape 50.
Be delayed buoyance lift:After terminal 61 is completed with the riveting of master tape 50, punch press is up moved, band active slotting-tool 100 and upper cutter head Up move, within ensuing certain time, the neck 120 of slotting tool is still in through hole 530, and convex portion 510 is all in locking The state of recess 410, while the finished product C after terminal 61 is riveted with master tape 50 removes the institute of floating block 400 with conveyer belt in the horizontal direction In position, the clamping without upper cutter head, and floating block 400 are locked not to be moved up so that the larger finished product C of overall width can be suitable Assembling station is removed sharply, it is ensured that the quality of product;Then, slotting tool 100 is continued up, drive head 110 along spacing The chamfering of block 540 is moved in through hole 530, extrudes limited block 540, sliding block 500 is moved to the direction away from floating block 400, convex portion 510 unblock recesses 410, floating block 400 shifts to original state in the presence of the restoring force of buoyance lift spring 700, completes an assembling Process.
The utility model is designed by the buoyancy device that is delayed, and is realized the delay buoyance lift of floating block, both ensure that width was different Two Seed packaged bands are accurately positioned riveting, provide stabilized platform again for finished product transmission, it is to avoid float lifting mechanism to finished product material band not Good influence, to realize that the quick and precisely riveting and connectionization assembling of terminal band and master tape provide a favorable security.
It is described above, only the utility model preferred embodiment, therefore scope of the present utility model can not be limited with this, The equivalent changes and modifications made according to present utility model application the scope of the claims and description, all should still belong to the utility model In the range of patent covers.

Claims (14)

1. one kind delay buoyancy device, it is characterised in that one end of a buoyance lift spring is fixed on including a floating block, and can be vertical one Outward force is with realizing buoyance lift activity under the reaction force collective effect of the buoyance lift spring, a sliding block is horizontally placed on the floating block Side;The floating block has a recess close to the side of the sliding block, and the sliding block has a corresponding convex portion, one lateral out In the presence of power, the sliding block is horizontally slidable, the convex portion is locked or unlock the recess, controls the buoyance lift of the floating block Activity.
2. be delayed buoyancy device as claimed in claim 1, it is characterised in that the sliding block also includes a body, with one Upper surface, the convex portion is prominent to the direction of the floating block from the body, and it is maximum that one is provided with the body Width is R1 through hole.
3. be delayed buoyancy device as claimed in claim 2, it is characterised in that also runs through the through hole, a gear including a slotting tool Block is fixed on side of the sliding block away from the floating block, and the sliding block is connected to the block by a connection piece.
4. be delayed buoyancy device as claimed in claim 3, it is characterised in that also including a cushion block, is fixed on the block and leans on The side of the nearly sliding block, and the lower section of the body is arranged at, for supporting the sliding block, the block also has perforate Or slot so that slotting tool is up and down.
5. be delayed buoyancy device as claimed in claim 3, it is characterised in that the sliding block is also arranged at institute including a limited block The inwall side of through hole is stated, there is the limited block chamfering through hole is transitted to minimum widith R2 by Breadth Maximum R1.
6. be delayed buoyancy device as claimed in claim 5, it is characterised in that the limited block is leaned on positioned at the through-hole wall The side of the nearly block, the chamfering is located at least in one end of upper surface of the limited block away from the sliding block, and described Slotting tool has the neck that the head that width is R3 and width are R4, wherein R1 > R2≤R3 > R4.
7. be delayed buoyancy device as claimed in claim 6, it is characterised in that the connector is compression spring, the block There is the spring mounting hole that a depth is D1 close to the side of the sliding block, the sliding block has one close to the side of the block Depth is D2 spring mounting hole, and the drift of the compression spring is L1, L1 > D1+D2.
8. be delayed buoyancy device as claimed in claim 6, it is characterised in that the connector is hydraulic connector or elastic force Ball.
9. be delayed buoyancy device as claimed in claim 5, it is characterised in that the limited block is leaned on positioned at the through-hole wall The side of the nearly floating block, the chamfering is located at least in the one end of the limited block close to the upper surface of the sliding block, and described Slotting tool has the neck that the head that width is R5 and width are R6, wherein R1 > R2≤R6 > R5.
10. be delayed buoyancy device as claimed in claim 6, it is characterised in that the connector is extension spring, hydraulic connecting Device or rubber band.
11. be delayed buoyancy device as claimed in claim 2, it is characterised in that the floating block has an at least upper surface, in institute When stating the convex portion locking recess, the upper surface is identical with the upper surface level height of the sliding block, and the recess has phase To top surface and bottom surface.
12. be delayed buoyancy device as claimed in claim 11, it is characterised in that the top surface of the recess of the floating block is floated with described The upper surface level of block.
13. be delayed buoyancy device as claimed in claim 12, it is characterised in that the floating block has a transverse concave groove, and side It is considered as concave shape, floating block is defined into two upper surfaces and a lower surface, the groove is used for for the less master tape transmission of a width Pass through, the bottom surface of the recess of the floating block and the lower surface level of the groove.
14. be delayed buoyancy device as claimed in claim 11, it is characterised in that the top surface of the recess is put down with the upper surface Go but not in same level height.
CN201621203468.1U 2016-11-08 2016-11-08 Be delayed buoyancy device Expired - Fee Related CN206415514U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621203468.1U CN206415514U (en) 2016-11-08 2016-11-08 Be delayed buoyancy device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621203468.1U CN206415514U (en) 2016-11-08 2016-11-08 Be delayed buoyancy device

Publications (1)

Publication Number Publication Date
CN206415514U true CN206415514U (en) 2017-08-18

Family

ID=59577944

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621203468.1U Expired - Fee Related CN206415514U (en) 2016-11-08 2016-11-08 Be delayed buoyancy device

Country Status (1)

Country Link
CN (1) CN206415514U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111790816A (en) * 2020-07-10 2020-10-20 上海千缘汽车车身模具有限公司 Stamping die with time delay mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111790816A (en) * 2020-07-10 2020-10-20 上海千缘汽车车身模具有限公司 Stamping die with time delay mechanism

Similar Documents

Publication Publication Date Title
CN105689534A (en) Trimming and side punching mold
CN102514183A (en) Hot press molding and cutting integrated mold for membrane
CN210907673U (en) Stamping module for forming rear supporting plate of automobile wheel cover outer plate
CN206415514U (en) Be delayed buoyancy device
CN109226471B (en) Method for manufacturing car body beam
CN206185011U (en) Side pushes away plastic mould
CN210045866U (en) Vertical synchronous forming structure
CN210523569U (en) Continuous bending die
CN203817178U (en) Cut-off forming die assembly for manufacturing semiconductor lead frame
KR100858728B1 (en) Scrap cutting device for progressive mold
CN107030197B (en) A kind of integrally formed mold of multiple flanging
CN205629096U (en) Backplate side cut mint -mark mould that punches a hole
CN205309081U (en) Gasket blanking die
CN104190792A (en) Chain hook bending die of chain body part
CN211613985U (en) Die-cut straight line long groove mould of sunroof guide rail
CN211101103U (en) Continuous drawing deformable scrap edge progressive die structure for motor shell
CN210966590U (en) Front floor trimming and punching rapid forming precision die
CN208178229U (en) Automobile gusset tablet continuous stamping die
CN208895000U (en) A kind of hollow part pneumatics bending and molding class progressive die
CN210614826U (en) Machining die for fixing binding band of automobile oil tank
CN105290218A (en) Automobile body hinge support grading continuous die
CN214814016U (en) Bent double-outlet composite die for corrosion-resistant clamp of aircraft engine
CN219338325U (en) Liquid rubber coating sealing washer mould structure
CN206718281U (en) A kind of novel die
CN215879525U (en) Automatic discharging and separating die for baking tray processing of sandwich machine

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: 20170818

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