CN208357639U - A kind of stamping parts Quick compressing mechanism - Google Patents
A kind of stamping parts Quick compressing mechanism Download PDFInfo
- Publication number
- CN208357639U CN208357639U CN201820812520.6U CN201820812520U CN208357639U CN 208357639 U CN208357639 U CN 208357639U CN 201820812520 U CN201820812520 U CN 201820812520U CN 208357639 U CN208357639 U CN 208357639U
- Authority
- CN
- China
- Prior art keywords
- bar
- fixedly installed
- shaped
- bottom plate
- spring
- 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
Links
Landscapes
- Toys (AREA)
Abstract
The utility model relates to stamping technology fields, and disclose a kind of stamping parts Quick compressing mechanism, including U-shaped bottom plate and U-shaped column, and one end is fixedly installed on the inside of the U-shaped bottom plate and is extended to above U-shaped bottom plate, offers card hole on front side of the inner wall of the U-shaped bottom plate.The stamping parts Quick compressing mechanism, by the way that card hole is arranged, user's presses lever withdraws T-bar, the idler wheel on hold-down mechanism is pushed to move on U-shaped bottom plate, lever is unclamped in place, T-bar, which is sprung into, fixes idler wheel in card hole, so that fixed plate upperpush rod will not generate positional shift after adjusting at a distance from stamping station, the first successive step of compression bar horizontal position may be implemented, it facilitates and the stamping parts of different length is fixed, by the way that bail is arranged, user presses bail and pushes compression bar, so that transiting rod moves in compression bar, compression bar is further adjusted to the horizontal position of stamping station, it has further facilitated and the stamping parts of different length has been fixed, it is convenient to use.
Description
Technical field
The utility model relates to stamping technology field, specially a kind of stamping parts Quick compressing mechanism.
Background technique
Punch process is to make plate in mold directly by deformation force by means of the power of conventional or dedicated stamping equipment
And deformed, to obtain certain shapes, the production technology of the product parts of size and performance, plate, mold and equipment are
The three elements of punch process are divided into drop stamping and cold stamping by punch process temperature, the former is suitble to resistance of deformation high, and plasticity is poor
Sheet Metal Processing, it is the common process for stamping of thin plate that the latter then carries out at room temperature, it is that (or pressure adds for Metal Forming
Work) one of main method, be also under the jurisdiction of material molding engineering technology
The hold-down mechanism that punching press just be unable to do without stamping parts is mentioned, conventional ones part hold-down mechanism flexibility ratio is lower, and general
It can be fixed the stamping parts of position and fixed size, be unable to the different stamping parts of flexible adaptation, if user replaces difference
The stamping parts hold-down mechanism of adaptation is usually also needed replacing when size stamping parts, replacement stamping parts hold-down mechanism is troublesome in poeration, and
And user needs to buy new stamping parts hold-down mechanism, increases expenditure cost, so propose a kind of stamping parts fast-holding
Mechanism.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of stamping parts Quick compressing mechanism, and having can be flexibly
The advantages that adapting to different stamping parts, it is lower to solve conventional ones part hold-down mechanism flexibility ratio, can only generally be fixed position
The problem of setting the stamping parts with fixed size, being unable to flexible adaptation different stamping parts.
(2) technical solution
For the purpose for realizing the different stamping parts of above-mentioned energy flexible adaptation, the utility model is provided the following technical solutions: one
Stamping parts Quick compressing mechanism, including U-shaped bottom plate and U-shaped column are planted, one end is fixedly installed on the inside of the U-shaped bottom plate and extends to
Above U-shaped bottom plate, card hole is offered on front side of the inner wall of the U-shaped bottom plate, the bottom of the U-shaped column is fixedly installed with fixed plate,
And fixed plate is located at the right side of stamping station, the bottom of the fixed plate is fixedly installed with the first U-shaped pedestal, the first U-shaped base
The internal activity of seat is equipped with the idler wheel that bottom extends to U-shaped bottom intralamellar part, the top of the fixed plate and the left side for being located at U-shaped column
Side is fixedly installed with the first spring seat, and the first spring, first bullet are fixedly installed at the top of first spring seat
It is fixedly connected with sliding block at the top of spring, the second U-shaped pedestal is fixedly installed on the right side of the sliding block, the second U-shaped pedestal
Right side extends to the pulley inside U-shaped column on the right side of being movably installed with, and is fixedly installed with transiting rod, the mistake on the left of the sliding block
The outside for crossing bar is socketed with compression bar above stamping station, and the inside left of the compression bar is fixedly installed with second spring, institute
It states and is fixedly installed with the fixture block that right side is fixedly connected with transiting rod on the right side of second spring, be fixedly installed at the top of the fixture block
Third spring is fixedly connected with one end at the top of the third spring and extends to bail outside compression bar, the top of the fixed plate
Portion is movably installed with top and extends through threaded rod above transiting rod, is fixedly installed with transverse slat on the right side of the fixed plate, described
The brake bar for running through and extending to transverse slat bottom is fixedly installed at the top of transverse slat, and the bottom of brake bar extends to the interior of U-shaped bottom plate
Portion, the inner cavity rear wall of the brake bar are fixedly installed with u-bracket, and the internal activity of the u-bracket is equipped with top and extends
Lever to outside brake bar, the bottom of the lever are fixedly installed with the T-bar that one end extends in card hole, the brake bar it is interior
Chamber rear wall and be located at u-bracket below be fixedly installed with the 4th spring that one end is fixedly connected with T-bar.
Preferably, the bottom of the compression bar is fixedly connected with the silicagel pad that a layer thickness is no less than five centimetres.
Preferably, the diameter on front side of the T-bar is greater than the diameter on rear side of T-bar, and the diameter on front side of T-bar is greater than the
The diameter of four springs, the diameter on rear side of the T-bar are less than the diameter of card hole.
Preferably, cross bar is fixedly installed at the top of the threaded rod, the inside of the transiting rod offers and threaded rod
Compatible threaded hole.
Preferably, the top of the bail is fillet design.
Preferably, the card hole that quantity is no less than ten is offered on front side of the inner wall of the U-shaped bottom plate, and card hole is isodistantly spaced
It is distributed on front side of the inner wall of U-shaped bottom plate.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of stamping parts Quick compressing mechanism, has following beneficial to effect
Fruit:
1, the stamping parts Quick compressing mechanism passes through T-bar, the thick stick of the idler wheel, brake bar that are arranged on the first U-shaped pedestal
Compression bar, the 4th spring on bar, transiting rod and the card hole on U-shaped bottom plate, user's presses lever withdraw T-bar, push and compress
Idler wheel in mechanism moves on U-shaped bottom plate, unclamps lever in place, and T-bar, which is sprung into, fixes idler wheel in card hole, makes
Positional shift will not be generated after adjusting at a distance from stamping station by obtaining fixed plate upperpush rod, and compression bar horizontal position may be implemented
First successive step facilitates and the stamping parts of different length is fixed, by the second spring that is arranged in compression bar, fixture block
Bail on third spring and third spring, user presses bail and pushes compression bar, so that transiting rod moves in compression bar, into one
Successive step compression bar has further facilitated and the stamping parts of different length has been fixed, facilitating makes to the horizontal position of stamping station
The use of user.
2, stamping parts Quick compressing mechanism, by the first spring of the first spring seat being arranged in, on the second U-shaped pedestal
Pulley and fixed plate threaded rod, user rotates threaded rod, and transiting rod moves down, and band movable pulley is sliding inside U-shaped column
It is dynamic, it drives the compression bar on transiting rod to move down close to stamping station, stamping parts is compressed, in this way, being adapted to rushing for different-thickness
Casting die eliminates the worry that user replaces hold-down mechanism, has further facilitated the use of user.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is transiting rod and compression bar sectional view;
Fig. 3 is U-shaped bottom plate and brake bar attachment structure schematic diagram.
In figure: 1U type bottom plate, 2 stamping station, 3U type column, 4 sliding blocks, 5 transiting rods, 6 compression bars, 7 first spring seats, 8 first
Spring, 9 fixed plates, 10 first U-shaped pedestals, 11 idler wheels, 12 brake bars, 13 transverse slats, 14 levers, 15 second U-shaped pedestals, 16 screw threads
Bar, 17 second springs, 18 third springs, 19 bails, 20 card holes, 21U type bracket, 22 the 4th springs, 23T type bar, 24 pulleys, 25
Fixture block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of stamping parts Quick compressing mechanism, including U-shaped bottom plate 1 and U-shaped column 3, U-shaped bottom plate 1 it is interior
Side is fixedly installed with one end and extends to 1 top 2 of U-shaped bottom plate, offers card hole 20 on front side of the inner wall of U-shaped bottom plate 1, U-shaped bottom plate 1
Before inner wall front side offers the card hole 20 that quantity is no less than ten, and card hole 20 is isodistantly spaced the inner wall for being distributed in U-shaped bottom plate 1
Side, user can be with the positions of this equipment of flexible positioning, and the bottom of U-shaped column 3 is fixedly installed with fixed plate 9, and fixed plate 9 is located at
The right side of stamping station 2, the bottom of fixed plate 9 are fixedly installed with the first U-shaped pedestal 10, the internal activity peace of the first U-shaped pedestal 10
The idler wheel 11 inside U-shaped bottom plate 1 is extended to equipped with bottom, the top of the fixed plate 9 and left side for being located at U-shaped column 3 is fixedly installed with
First spring seat 7, the top of the first spring seat 7 are fixedly installed with the first spring 8, and the top of the first spring 8 is fixedly connected
There is sliding block 4, the right side of sliding block 4 is fixedly installed with the second U-shaped pedestal 15, and the right side of the second U-shaped pedestal 15 is movably installed with right side
The pulley 24 inside U-shaped column 3 is extended to, the left side of sliding block 4 is fixedly installed with transiting rod 5, and the outside of transiting rod 5, which is socketed with, to be located at
The compression bar 6 of 2 top of stamping station, the bottom of compression bar 6 is fixedly connected with the silicagel pad that a layer thickness is no less than five centimetres, can prevent
Compressing member appearance is damaged when compression, and high temperature resistant, the inside left of compression bar 6 are fixedly installed with second spring 17, second spring 17
Right side be fixedly installed with the fixture block 25 that is fixedly connected with transiting rod 5 of right side, the top of fixture block 25 is fixedly installed with third spring
18, the top of third spring 18 is fixedly connected with one end and extends to bail 19 outside compression bar 6, and the top of bail 19 sets for fillet
Meter, user can easily push bail 19, and the top movable of fixed plate 9 is equipped with the spiral shell that top extends through 5 top of transiting rod
Rasp bar 16, by the way that the first spring 8 of the first spring seat 7 is arranged in, on the pulley 24 on the second U-shaped pedestal 15, transiting rod 5
Compression bar 6 and the threaded rod of fixed plate 9 16, user rotate threaded rod 16, and transiting rod 5 moves down, and band movable pulley 24 is U-shaped
3 internal slide of column drives the compression bar 6 on transiting rod 5 to move down close to stamping station 2, stamping parts is compressed, in this way, being adapted to
The stamping parts of different-thickness eliminates the worry that user replaces hold-down mechanism, has further facilitated the use of user, screw thread
The top of bar 16 is fixedly installed with cross bar, and the inside of transiting rod 5 offers threaded hole compatible with threaded rod 16, is easy to use
Person rotates threaded rod 16, and the right side of fixed plate 9 is fixedly installed with transverse slat 13, and the top of transverse slat 13, which is fixedly installed with, to be run through and extend
To the brake bar 12 of 13 bottom of transverse slat, and the bottom of brake bar 12 extends to the inside of U-shaped bottom plate 1, and the inner cavity rear wall of brake bar 12 is solid
Dingan County is equipped with u-bracket 21, and the internal activity of u-bracket 21 is equipped with top and extends to lever 14 outside brake bar 12, lever
14 bottom is fixedly installed with the T-bar 23 that one end extends in card hole 20, after the diameter of 23 front side of T-bar is greater than T-bar 23
The diameter of side, and the diameter of 23 front side of T-bar is greater than the diameter of the 4th spring 22, the diameter of 23 rear side of T-bar is less than card hole 20
Diameter, conveniently press the 4th spring 22 and be conveniently caught in card hole 20, the inner cavity rear wall of brake bar 12 and be located at u-bracket 21
Lower section is fixedly installed with the 4th spring 22 that one end is fixedly connected with T-bar 23, passes through the rolling being arranged on the first U-shaped pedestal 10
Card hole 20 on wheel 11, the T-bar 23 of brake bar 12, lever 14, the compression bar 6 on transiting rod 5, the 4th spring 22 and U-shaped bottom plate 1,
User's presses lever 14 withdraws T-bar 23, pushes the idler wheel 11 on hold-down mechanism to move on U-shaped bottom plate 1, in suitable position
It sets and unclamps lever 14, T-bar 23, which is sprung into card hole 20, fixes idler wheel 11, so that the compression bar 6 in fixed plate 9 is being adjusted and rushed
Positional shift will not be generated after 2 distance of presenting a theatrical performance as the last item on a programme, the first successive step of 6 horizontal position of compression bar may be implemented, facilitate to different length
The stamping parts of degree is fixed, and passes through the third spring 18 and third bullet on the second spring 17 that is arranged in compression bar 6, fixture block 25
Bail 19 on spring 18, user presses bail 19 and pushes compression bar 6, so that transiting rod 5 moves in compression bar 6, further adjusts
Compression bar 6 arrives the horizontal position of stamping station 2, has further facilitated and the stamping parts of different length is fixed, the person of being convenient to use
Use.
When in use, user rotates 16 adjustment equipment height of threaded rod, and it is mobile to press 14 pushing equipment of lever.
In conclusion the stamping parts Quick compressing mechanism, passes through idler wheel 11, the brake bar being arranged on the first U-shaped pedestal 10
Card hole 20 on 12 T-bar 23, lever 14, the compression bar 6 on transiting rod 5, the 4th spring 22 and U-shaped bottom plate 1, user's pressing
Lever 14 withdraws T-bar 23, pushes the idler wheel 11 on hold-down mechanism to move on U-shaped bottom plate 1, unclamps lever in place
14, T-bar 23, which is sprung into card hole 20, fixes idler wheel 11 so that the compression bar 6 in fixed plate 9 adjust with stamping station 2 away from
Positional shift will not be generated from after, and the first successive step of 6 horizontal position of compression bar may be implemented, facilitate the stamping parts to different length
It is fixed, passes through the card on the third spring 18 and third spring 18 on the second spring 17 that is arranged in compression bar 6, fixture block 25
Nail 19, user presses bail 19 and pushes compression bar 6, so that transiting rod 5 moves in compression bar 6, further adjusts compression bar 6 and arrives punching press
The horizontal position of platform 2 has further facilitated and the stamping parts of different length has been fixed, and the use for the person of being convenient to use passes through
First spring 8 of the first spring seat 7, the pulley 24 on the second U-shaped pedestal 15, the compression bar 6 on transiting rod 5 and solid are set
The threaded rod 16 of fixed board 9, user rotate threaded rod 16, and transiting rod 5 moves down, and band movable pulley 24 is sliding inside U-shaped column 3
It is dynamic, it drives the compression bar 6 on transiting rod 5 to move down close to stamping station 2, stamping parts is compressed, in this way, being adapted to different-thickness
Stamping parts eliminates the worry that user replaces hold-down mechanism, has further facilitated the use of user, solved conventional ones
Part hold-down mechanism flexibility ratio is lower, can only generally be fixed the stamping parts of position and fixed size, is unable to flexible adaptation difference
Stamping parts the problem of.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of stamping parts Quick compressing mechanism, including U-shaped bottom plate (1) and U-shaped column (3), it is characterised in that: the U-shaped bottom plate
(1) it is fixedly installed with one end on the inside of and extends to stamping station (2) above U-shaped bottom plate (1), before the inner wall of the U-shaped bottom plate (1)
Side offers card hole (20), and the bottom of the U-shaped column (3) is fixedly installed with fixed plate (9), and fixed plate (9) is located at stamping station
(2) right side, the bottom of the fixed plate (9) are fixedly installed with the first U-shaped pedestal (10), the first U-shaped pedestal (10)
Internal activity is equipped with bottom and extends to the internal idler wheel (11) of U-shaped bottom plate (1), the top of the fixed plate (9) and is located at U-shaped
It is fixedly installed on the left of column (3) the first spring seat (7), is fixedly installed with first at the top of first spring seat (7)
Spring (8) is fixedly connected with sliding block (4) at the top of first spring (8), is fixedly installed on the right side of the sliding block (4)
Two U-shaped pedestals (15) are movably installed with right side on the right side of the second U-shaped pedestal (15) and extend to the internal pulley of U-shaped column (3)
(24), it is fixedly installed with transiting rod (5) on the left of the sliding block (4), the outside of the transiting rod (5) is socketed with positioned at stamping station
(2) inside left of the compression bar (6) above, the compression bar (6) is fixedly installed with second spring (17), the second spring (17)
Right side be fixedly installed with the fixture block (25) that is fixedly connected with transiting rod (5) of right side, the top fixed installation of the fixture block (25)
Have third spring (18), one end is fixedly connected at the top of the third spring (18) and extends to the external bail of compression bar (6)
(19), the top movable of the fixed plate (9) is equipped with top and extends through threaded rod (16) above transiting rod (5), described solid
It is fixedly installed on the right side of fixed board (9) transverse slat (13), is fixedly installed at the top of the transverse slat (13) and runs through and extend to transverse slat
(13) the brake bar (12) of bottom, and the bottom of brake bar (12) extends to the inside of U-shaped bottom plate (1), the inner cavity of the brake bar (12)
Rear wall is fixedly installed with u-bracket (21), and the internal activity of the u-bracket (21) is equipped with top and extends to brake bar (12)
External lever (14), the bottom of the lever (14) is fixedly installed with the T-bar (23) that one end extends in card hole (20), institute
It states the inner cavity rear wall of brake bar (12) and is located at below u-bracket (21) and be fixedly installed with one end and T-bar (23) fixed company
The 4th spring (22) connect.
2. a kind of stamping parts Quick compressing mechanism according to claim 1, it is characterised in that: the bottom of the compression bar (6)
It is fixedly connected with the silicagel pad that a layer thickness is no less than five centimetres.
3. a kind of stamping parts Quick compressing mechanism according to claim 1, it is characterised in that: on front side of the T-bar (23)
Diameter be greater than T-bar (23) on rear side of diameter, and the diameter on front side of T-bar (23) be greater than the 4th spring (22) diameter, institute
State the diameter that the diameter on rear side of T-bar (23) is less than card hole (20).
4. a kind of stamping parts Quick compressing mechanism according to claim 1, it is characterised in that: the top of the threaded rod (16)
Portion is fixedly installed with cross bar, and the inside of the transiting rod (5) offers and threaded rod (16) compatible threaded hole.
5. a kind of stamping parts Quick compressing mechanism according to claim 1, it is characterised in that: the top of the bail (19)
For fillet design.
6. a kind of stamping parts Quick compressing mechanism according to claim 1, it is characterised in that: the U-shaped bottom plate (1) it is interior
The card hole (20) that quantity is no less than ten is offered on front side of wall, and card hole (20) is isodistantly spaced the inner wall for being distributed in U-shaped bottom plate (1)
Front side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820812520.6U CN208357639U (en) | 2018-05-29 | 2018-05-29 | A kind of stamping parts Quick compressing mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820812520.6U CN208357639U (en) | 2018-05-29 | 2018-05-29 | A kind of stamping parts Quick compressing mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208357639U true CN208357639U (en) | 2019-01-11 |
Family
ID=64930549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820812520.6U Expired - Fee Related CN208357639U (en) | 2018-05-29 | 2018-05-29 | A kind of stamping parts Quick compressing mechanism |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208357639U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111644503A (en) * | 2020-06-15 | 2020-09-11 | 泉州泉港博洋机械设计有限公司 | Supporting structure of frame stretching device for inverter processing |
CN112388051A (en) * | 2020-11-20 | 2021-02-23 | 枣阳德立智机械制造有限公司 | Automatic chamfering, flanging and hoop binding machine |
-
2018
- 2018-05-29 CN CN201820812520.6U patent/CN208357639U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111644503A (en) * | 2020-06-15 | 2020-09-11 | 泉州泉港博洋机械设计有限公司 | Supporting structure of frame stretching device for inverter processing |
CN112388051A (en) * | 2020-11-20 | 2021-02-23 | 枣阳德立智机械制造有限公司 | Automatic chamfering, flanging and hoop binding machine |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106391852B (en) | A kind of lithium battery base board shaping mechanism of new-energy automobile | |
CN208357639U (en) | A kind of stamping parts Quick compressing mechanism | |
CN204672773U (en) | A kind of multistation high precision small pressing equipment fast | |
CN207103593U (en) | A kind of diel device for discharging | |
CN209223021U (en) | A kind of inclined wedge both sides flange stamping die | |
CN211710153U (en) | Servo hot press | |
CN110340199A (en) | A kind of high-precision handware pressing and bending device | |
CN109047450A (en) | Stamping die is used in a kind of production of brake block | |
CN219944285U (en) | Stamping die feed mechanism | |
CN109550848A (en) | A kind of automobile door plate stamping die | |
CN209550396U (en) | A kind of stamping die of precision part | |
CN206779272U (en) | A kind of 90 degree of one step bending and the metal stamping die of adjustable-angle | |
CN205763381U (en) | Stamping die suitable for stamping and processing rolled products on mechanical punching machine | |
CN208680333U (en) | A kind of more bending synchronous forming stamping dies in four sides | |
CN208513508U (en) | A kind of sheet metal stamping die | |
CN208643921U (en) | A kind of lastics device of high-speed stamping die | |
CN113787148B (en) | Stamping die is used in production of metal router casing | |
CN207577298U (en) | A kind of one time punching molded equipment of stove fire pot body | |
CN209531884U (en) | A kind of automobile door plate stamping die | |
CN107716770A (en) | A kind of press device of mold for being easy to the demoulding | |
CN209631971U (en) | A kind of automation metal stamping die | |
CN207240952U (en) | New pharmaceutical purpose tablet press machine | |
CN208866272U (en) | The edge of a knife on continuous deep drawn stepping stamping die two-part | |
CN207288668U (en) | A kind of new material pressing device | |
CN207308738U (en) | A kind of more specification header deflector die sets of integrated form |
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: 20190111 Termination date: 20200529 |
|
CF01 | Termination of patent right due to non-payment of annual fee |