CN208575977U - One kind using grooving apparatus convenient for bamboo and wood splicing - Google Patents
One kind using grooving apparatus convenient for bamboo and wood splicing Download PDFInfo
- Publication number
- CN208575977U CN208575977U CN201820661595.9U CN201820661595U CN208575977U CN 208575977 U CN208575977 U CN 208575977U CN 201820661595 U CN201820661595 U CN 201820661595U CN 208575977 U CN208575977 U CN 208575977U
- Authority
- CN
- China
- Prior art keywords
- slot
- grooving apparatus
- plank
- bar
- fixedly connected
- 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
- Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)
Abstract
The utility model discloses one kind to be convenient for bamboo and wood splicing grooving apparatus, including grooving apparatus ontology and bracket, the two sides of the grooving apparatus inner body wall are fixedly connected with the both ends of bracket respectively, the bottom of the grooving apparatus inner body wall offers sliding slot, the inside of the sliding slot is connected with idler wheel and coaster respectively, the idler wheel is movably embedded in the bottom of coaster, the quantity of the idler wheel is two, the surface of the idler wheel and the bottom of sliding slot inner wall overlap, the two sides of the coaster are fixedly connected to gag lever post, the two sides of the sliding slot inner wall, which correspond to, offers slot at the position of gag lever post, the gag lever post is plugged on the inside of slot, the upper surface of the coaster is inlaid with bearing, the bearing is located at the centre of two idler wheels.The utility model when solving timber splicing fluting, needs artificial hand directly to contact plank by setting motion bar, bolt, coaster, is manually pressed together the problem of pushing plank and commutating to plank.
Description
Technical field
The utility model relates to grooving apparatus technical fields, specially a kind of to use grooving apparatus convenient for bamboo and wood splicing.
Background technique
Timber splicing is to be used for timber splicing, timber splicing wood for slotting to every stud end with grooving apparatus
Plate be it is assembled by several solid wood plates, one end of plate is provided with tenon and slot, and the other end is provided with can be with above-mentioned tongue-and-groove phase
The slot and tenon of cooperation, each floorboard, which is mutually rabbeted by the tenon and slot of end and is bonded as one with binder, constitutes monolith wood
Plate, due to using the connection type of multiple tracks tongue-and-groove, the faying face that floorboard can be made mutual is bigger, while each tenon and slot
Between be mutually twisted, therefore, connect stronger, the timber floor good integrity assembled, each floorboard is not in use process
Phenomena such as will appear activity relatively, cracking.
The cutter of the timber splicing fluting device inside factory is most of exposed in machine exterior, grooving process at present
In, it needs artificial hand directly to contact plank, is manually pressed together and pushes plank and commutate to plank, safety is lower.
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 convenient for bamboo and wood splicing grooving apparatus, solves
When timber splicing is slotted, artificial hand is needed directly to contact plank, is manually pressed together the problem of pushing plank and commutating to plank.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: one kind is spliced convenient for bamboo and wood uses grooving apparatus,
Including grooving apparatus ontology and bracket, the two sides of the grooving apparatus inner body wall are fixedly connected with the both ends of bracket respectively, institute
The bottom for stating grooving apparatus inner body wall offers sliding slot, and the inside of the sliding slot is connected with idler wheel and coaster respectively, institute
The bottom that idler wheel is movably embedded in coaster is stated, the quantity of the idler wheel is two, the surface of the idler wheel and the bottom of sliding slot inner wall
Portion's overlap joint, the two sides of the coaster are fixedly connected to gag lever post, and the two sides of the sliding slot inner wall correspond at the position of gag lever post
Slot is offered, the gag lever post is plugged on the inside of slot, and the upper surface of the coaster is inlaid with bearing, the bearing position
In the centre of two idler wheels, the inner wall of the bearing is flexibly connected by shaft with the lower surface of turntable, the top of the turntable
It is fixedly connected with the lower surface for setting plank, fluted, the upper surface respective slot for setting plank is opened up at the top of the turntable
Position at offer the first through slot and the second through slot respectively, the groove is connected with the first through slot and the second through slot respectively,
The quantity of first through slot and the second through slot is two, and two second through slots are located at the back of two the first through slots
The inner wall of face, first through slot and groove is connect with the surface activity of bolt, and the first through slot is run through at the top of the bolt
And be fixedly connected with the lower surface of fixed block, the upper surface for setting plank corresponds to equal at the position of the first through slot and the second through slot
It is fixedly connected with limited block, the limited block is located at the back side of two bolts, and the limited block is located at the lower section of fixed block,
Motion bar is fixedly connected at the top of the fixed block, the top of the motion bar runs through bracket and extends to the top of bracket,
The surface activity of the motion bar is socketed with spring, and the both ends of the spring are fixed with the opposite face of motion bar and bracket respectively to be connected
It connects, motor is fixedly connected in the mounting hole that grooving apparatus inner body wall bottom opens up, the motor, which is located at, sets plank
Left side, the output shaft surface fixing sleeve of the motor are connected to cutter, the left and right side difference of the grooving apparatus inner body wall
It is fixedly connected with the first bar and the second bar, first bar is located at the surface of motor, second bar and first
The position of bar is corresponding, and the upper surface for setting plank is fixedly connected with clamping device, and the clamping device is located at fixed block
Left side, the clamping device is located at the back side of motor.
Preferably, the shape of the groove, the first through slot and the second through slot is adapted.
Preferably, described two first through slots and two the second through slots with the vertical center line for setting plank are respectively pair
Axis is claimed to be symmetric.
Preferably, the shape of the bolt is cuboid, the shape of the bolt shape with groove and the first through slot respectively
Shape is adapted.
Preferably, the shape of the top of first bar and the second bar bottom is hemisphere face.
Preferably, the clamping device includes the first fixed link, the second fixed link, Telescopic spring, torsional spring and crushing block, described
The lower surface of first fixed link is flexibly connected by torsional spring with the back side of the second fixed link, and the lower surface of first fixed link is logical
The top movable for crossing Telescopic spring and crushing block connects, and the bottom of second fixed link is fixedly connected with the upper surface for setting plank,
The crushing block is located at the back side of the second fixed link.
Preferably, the lower surface of first fixed link to the distance for setting plank upper surface is the top of the first bar to setting
Upper surface to the distance for setting plank upper surface of 0. 9 times of plank upper surface distance, first fixed link is the second bar
Bottom to setting 1 point 1 times of plank upper surface distance.
(3) beneficial effect
The utility model provide it is a kind of convenient for bamboo and wood splicing grooving apparatus, have it is following the utility model has the advantages that
(1), the utility model when fluting, holds handle by setting motion bar, bolt, coaster, pushes and slides along sliding slot
Vehicle, cutter is slotted along wooden unit edge at this time, and after the completion of fluting, Compressive activities bar, motion bar squeezes spring, and motion bar is transported downwards
It is dynamic that bolt is driven to be inserted into the first through slot and groove, motion bar is rotated at this time, and bolt drive sets plank and turntable rotation, turns to wood
It stops operating at the position of plate other side alignment cutter, spring elongation resets, and bolt leaves groove and the first through slot, holds hand
Handle pulls coaster along opposite direction, and cutter slots to plank, has reached and has directly contacted pressing promotion plank fluting without hand
Purpose, when solving timber splicing fluting, artificial hand is needed directly to contact plank, be manually pressed together push plank and to wood
The problem of plate commutates.
(2), the utility model is by setting gag lever post, and when pushing coaster, the effect that coaster is limited due to gag lever post is sliding
Dynamic direction is more accurate, and the contact area of gag lever post and slot is smaller, reduces sliding slot and contacts with coaster direct friction
The frictional force of generation.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram;
Fig. 2 is the utility model rearview;
Fig. 3 is the utility model top view;
Fig. 4 is the utility model clamping device left view.
In figure: 1 grooving apparatus ontology, 2 brackets, 3 sliding slots, 4 idler wheels, 5 coasters, 6 gag lever posts, 7 slots, 8 bearings, 9 shafts,
Plank, 12 grooves, 13 first through slots, 14 second through slots, 15 bolts, 16 fixed blocks, 17 limited blocks, 18 activities are set in 10 turntables, 11
Bar, 19 springs, 20 motors, 21 first bars, 22 second bars, 23 clamping devices, 2,301 first fixed links, 2,302 second are fixed
Bar, 2303 Telescopic springs, 2304 torsional springs, 2305 crushing blocks, 24 cutters.
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.
As shown in Figs 1-4, the utility model provides a kind of technical solution: one kind is convenient for bamboo and wood splicing grooving apparatus, packet
Grooving apparatus ontology 1 and bracket 2 are included, the two sides of 1 inner wall of grooving apparatus ontology are fixedly connected with the both ends of bracket 2 respectively, fluting
The bottom of 1 inner wall of device noumenon offers sliding slot 3, and the inside of sliding slot 3 is connected with idler wheel 4 and coaster 5 respectively, and idler wheel 4 is living
The dynamic bottom for being embedded in coaster 5, the quantity of idler wheel 4 are two, and the surface of idler wheel 4 and the bottom of 3 inner wall of sliding slot overlap, coaster 5
Two sides be fixedly connected to gag lever post 6, the two sides of 3 inner wall of sliding slot correspond to and offer slot 7 at the position of gag lever post 6, limit
Position bar 6 is plugged on the inside of slot 7, and the upper surface of coaster 5 is inlaid with bearing 8, and bearing 8 is located at the centre of two idler wheels 4, bearing
8 inner wall is flexibly connected by shaft 9 with the lower surface of turntable 10, the top of turntable 10 and the fixed company in the lower surface for setting plank 11
It connects, the top of turntable 10 opens up fluted 12, sets and offers first respectively at the position of the upper surface respective slot 12 of plank 11
Through slot 13 and the second through slot 14, the quantity of groove 12 are four, and groove 12 is connected with the first through slot 13 and the second through slot 14 respectively
Logical, the quantity of the first through slot 13 and the second through slot 14 is two, and two the second through slots 13 are located at two the first through slots 14
The back side, two the first through slots 13 and two the second through slots 14 using the vertical center line for setting plank 11 are respectively symmetry axis in symmetrical
Distribution, the shape of groove 12, the first through slot 13 and the second through slot 14 be adapted the inner wall of the first through slot 13 and groove 12 with
The surface activity of bolt 15 connects, and the shape of bolt 15 is cuboid, the shape of bolt 15 respectively with groove 12 and the first through slot
13 shape is adapted, and the top of bolt 15 is fixedly connected through the first through slot 13 and with the lower surface of fixed block 16, sets plank
Limited block 17, the number of limited block 17 are fixedly connected at the position of corresponding first through slot 13 in 11 upper surface and the second through slot 14
Amount is four, and two limited blocks 17 are located at the back side of two the first through slots 13, other two limited block 17 is located at two
The front of a second through slot 14, limited block 17 are located at the back side of two bolts 15, and limited block 17 is located under fixed block 16
Side, the top of fixed block 16 are fixedly connected with motion bar 18, and the top of motion bar 18 through bracket 2 and extends to the upper of bracket 2
Side, the surface activity of motion bar 18 are socketed with spring 19, and the both ends of spring 19 are solid with the opposite face of motion bar 18 and bracket 2 respectively
It is fixed to connect, it is fixedly connected with motor 20 in the mounting hole that 1 inner wall bottom of grooving apparatus ontology opens up, the power supply mode of motor 20 is
External power supply, motor 20 are located at the left side for setting plank 11, and the output shaft surface fixing sleeve of motor 20 is connected to cutter 24, grooving apparatus
The left and right side of 1 inner wall of ontology has been respectively fixedly connected with the first bar 21 and the second bar 22, the top of the first bar 21 and
The shape of second bar, 22 bottom is hemisphere face, and the first bar 21 is located at the surface of motor 20, the second bar 22 and first
The position of bar 21 is corresponding, and the upper surface for setting plank 11 is fixedly connected with clamping device 23, and clamping device 23 is located at fixed block
16 left side, clamping device 23 are located at the back side of motor 20, and clamping device 23 includes the first fixed link 2301, the second fixed link
2302, the lower surface of Telescopic spring 2303, torsional spring 2304 and crushing block 2305, the first fixed link 2301 passes through torsional spring 2304 and second
The back side of fixed link 2302 is flexibly connected, and the lower surface of the first fixed link 2301 passes through the top of Telescopic spring 2303 and crushing block 2305
Portion is flexibly connected, and the bottom of the second fixed link 2302 is fixedly connected with the upper surface for setting plank 11, and crushing block 2305 is located at second
Lower surface to the distance for setting 11 upper surface of plank at the back side of fixed link 2302, the first fixed link 2301 is the top of the first bar 21
Portion is to setting 0. 9 times of 11 upper surface distance of plank, the upper surface of the first fixed link 2301 to the distance for setting 11 upper surface of plank
It is the bottom of the second bar 22 to setting 1 point 1 times of 11 upper surface distance of plank.
When in use, the top of the first bar 21 resists the first fixed link 2301, is put into plank at this time, along in sliding slot 3
Clamping device 23 squeezes plank when wall pushes coaster 5, and idler wheel 4 rolls the frictional force reduced between coaster 5 and sliding slot 3, limit
Bar 6 plays the role of limit in 7 slide inside of slot, to coaster 5, and cutter 24 slots to plank, after the completion of fluting, Compressive activities bar
18, spring 19 compresses, and motion bar 18, which moves downwards, drives bolt 15 to be inserted into groove 12 and the first through slot 13, at this time rotation activity
Bar, 18 pairs of planks commutate, and shaft 9 drives turntable 10 by bearing 8 and sets the rotation of plank 11, after commutation is completed, unclamp
Motion bar 18, spring 19 extend, so that motion bar 18 is mobile to surface, bolt 15 leaves groove 12 and the first through slot 13, this
Shi Ladong handle pulls coaster 5 along sliding slot 3, and cutter 24 slots to the other side of plank, and coaster is continued to press on after the completion of fluting
At the position of the first fixed link of bottom squeeze 2301 of 5 to the second bars 22, clamping device 23 unclamps, and takes out plank, can be complete
At fluting.
It can to sum up obtain, the utility model solves timber splicing fluting by setting motion bar 18, bolt 15, coaster 5
When, it needs artificial hand directly to contact plank, is manually pressed together the problem of pushing plank and commutating to plank.
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.
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 (7)
1. one kind is convenient for bamboo and wood splicing grooving apparatus, including grooving apparatus ontology (1) and bracket (2), the grooving apparatus sheet
The two sides of body (1) inner wall are fixedly connected with the both ends of bracket (2) respectively, it is characterised in that: grooving apparatus ontology (1) inner wall
Bottom offer sliding slot (3), the inside of the sliding slot (3) is connected with idler wheel (4) and coaster (5), the idler wheel respectively
(4) it is movably embedded in the bottom of coaster (5), the quantity of the idler wheel (4) is two, the surface and sliding slot (3) of the idler wheel (4)
The bottom of inner wall overlaps, and the two sides of the coaster (5) are fixedly connected to gag lever post (6), the two sides pair of sliding slot (3) inner wall
It answers and is offered at the position of gag lever post (6) slot (7), the gag lever post (6) is plugged on the inside of slot (7), the coaster
(5) upper surface is inlaid with bearing (8), and the bearing (8) is located at the centre of two idler wheels (4), and the inner wall of the bearing (8) is logical
It crosses shaft (9) to be flexibly connected with the lower surface of turntable (10), the top of the turntable (10) and the lower surface for setting plank (11) are solid
It is fixed to connect, it is opened up fluted (12) at the top of the turntable (10), the upper surface respective slot (12) for setting plank (11)
Offer the first through slot (13) and the second through slot (14) at position respectively, the groove (12) respectively with the first through slot (13) and
Two through slots (14) are connected, and the quantity of first through slot (13) and the second through slot (14) is two, and two described second logical
Slot (14) is located at the back side of two the first through slots (13), and the inner wall of first through slot (13) and groove (12) is and bolt
(15) top of surface activity connection, the bolt (15) is through the first through slot (13) and solid with the lower surface of fixed block (16)
It is fixedly connected at the position of fixed connection, the upper surface for setting plank (11) corresponding first through slot (13) and the second through slot (14)
Have limited block (17), the limited block (17) is located at the back side of two bolts (15), and the limited block (17), which is located at, fixes
The lower section of block (16) is fixedly connected with motion bar (18) at the top of the fixed block (16), passes through at the top of the motion bar (18)
The surface activity of perforating branches frame (2) and the top for extending to bracket (2), the motion bar (18) is socketed with spring (19), the bullet
The both ends of spring (19) are fixedly connected with the opposite face of motion bar (18) and bracket (2) respectively, grooving apparatus ontology (1) inner wall
It is fixedly connected in the mounting hole that bottom opens up motor (20), the motor (20) is located at the left side for setting plank (11), the electricity
The output shaft surface fixing sleeve of machine (20) is connected to cutter (24), the left and right side difference of grooving apparatus ontology (1) inner wall
It is fixedly connected with the first bar (21) and the second bar (22), first bar (21) is located at the surface of motor (20), institute
State that the second bar (22) is corresponding with the position of the first bar (21), the upper surface for setting plank (11) is fixedly connected with clamping
Device (23), the clamping device (23) are located at the left side of fixed block (16), and the clamping device (23) is located at motor (20)
The back side.
2. according to claim 1 a kind of convenient for bamboo and wood splicing grooving apparatus, it is characterised in that: the groove (12),
The shape of first through slot (13) and the second through slot (14) is adapted.
3. according to claim 1 a kind of convenient for bamboo and wood splicing grooving apparatus, it is characterised in that: two described first logical
Slot (13) and two the second through slots (14) are symmetric using the vertical center line for setting plank (11) as symmetry axis respectively.
4. according to claim 1 a kind of convenient for bamboo and wood splicing grooving apparatus, it is characterised in that: the bolt (15)
Shape is cuboid, and the shape of the bolt (15) is adapted with the shape of groove (12) and the first through slot (13) respectively.
5. according to claim 1 a kind of convenient for bamboo and wood splicing grooving apparatus, it is characterised in that: first bar
(21) shape at top and the second bar (22) bottom is hemisphere face.
6. according to claim 1 a kind of convenient for bamboo and wood splicing grooving apparatus, it is characterised in that: the clamping device
It (23) include the first fixed link (2301), the second fixed link (2302), Telescopic spring (2303), torsional spring (2304) and crushing block
(2305), the back side activity that the lower surface of first fixed link (2301) passes through torsional spring (2304) and the second fixed link (2302)
The lower surface of connection, first fixed link (2301) is connected by the top movable of Telescopic spring (2303) and crushing block (2305)
It connects, the bottom of second fixed link (2302) is fixedly connected with the upper surface for setting plank (11), crushing block (2305) position
In the back side of the second fixed link (2302).
7. according to claim 6 a kind of convenient for bamboo and wood splicing grooving apparatus, it is characterised in that: first fixed link
(2301) lower surface to the distance for setting plank (11) upper surface is the top of the first bar (21) to setting plank (11) upper surface
Upper surface to the distance for setting plank (11) upper surface of 0. 9 times of distance, first fixed link (2301) is second gear
The bottom of bar (22) is to setting 1 point 1 times of plank (11) upper surface distance.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820661595.9U CN208575977U (en) | 2018-05-05 | 2018-05-05 | One kind using grooving apparatus convenient for bamboo and wood splicing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820661595.9U CN208575977U (en) | 2018-05-05 | 2018-05-05 | One kind using grooving apparatus convenient for bamboo and wood splicing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208575977U true CN208575977U (en) | 2019-03-05 |
Family
ID=65506411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820661595.9U Expired - Fee Related CN208575977U (en) | 2018-05-05 | 2018-05-05 | One kind using grooving apparatus convenient for bamboo and wood splicing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208575977U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110715725A (en) * | 2019-10-30 | 2020-01-21 | 上海智密技术工程研究所有限公司 | Ship platform comprehensive state evaluation, fault prediction and health management system |
CN113183126A (en) * | 2021-04-16 | 2021-07-30 | 上海亿为科技有限公司 | Multi-stage lifting type wide-range inspection robot based on machine vision |
-
2018
- 2018-05-05 CN CN201820661595.9U patent/CN208575977U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110715725A (en) * | 2019-10-30 | 2020-01-21 | 上海智密技术工程研究所有限公司 | Ship platform comprehensive state evaluation, fault prediction and health management system |
CN113183126A (en) * | 2021-04-16 | 2021-07-30 | 上海亿为科技有限公司 | Multi-stage lifting type wide-range inspection robot based on machine vision |
CN113183126B (en) * | 2021-04-16 | 2022-08-05 | 上海亿为科技有限公司 | Robot is patrolled and examined to multistage over-and-under type wide range based on machine vision |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208575977U (en) | One kind using grooving apparatus convenient for bamboo and wood splicing | |
CN210589755U (en) | Compression fittings is used in plywood production | |
CN203937004U (en) | A kind of novel furniture kludge | |
CN110696135A (en) | Automatic assembling machine for solid wood stool | |
CN110497621A (en) | A kind of pair of lampshade carries out the automation equipment of gluing and pressing | |
CN107962637A (en) | A kind of efficient plank drilling device | |
CN111745775A (en) | Fiberboard and preparation system and preparation method thereof | |
CN218575347U (en) | Welding equipment convenient to pipe fitting concatenation | |
CN210999208U (en) | Automatic assembling machine for solid wood stool | |
CN211590512U (en) | Wood board splicing device for solid wood furniture | |
CN216406213U (en) | Bed-jig is assembled to steel construction column with auxiliary stay mechanism | |
CN206527526U (en) | A kind of Digit Control Machine Tool delivery platform | |
CN210910395U (en) | Finger joint board extrusion device | |
CN213563234U (en) | Woodworking edge bonding machine with anti-deviation function | |
CN207448730U (en) | A kind of novel timber splices equipment with non-timber plate | |
CN216663825U (en) | Crossbeam template for building convenient to equipment concatenation | |
CN216029892U (en) | Edging device for plywood | |
CN212948271U (en) | Buckle concatenation formula plywood | |
CN215304394U (en) | Assembled massage sofa convenient to dismantle installation | |
CN220184342U (en) | Assembled green building element | |
CN212823608U (en) | Automatic assembling machine for H-shaped steel column | |
CN214336132U (en) | Real standard equipment of mechanical assembly | |
CN215700553U (en) | Modular furniture processing grinding device | |
CN210173482U (en) | Assembly tool for stainless steel section | |
CN214220449U (en) | Waterproof type high foot ground keel connecting piece |
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: 20190305 |
|
CF01 | Termination of patent right due to non-payment of annual fee |