CN107097005A - A kind of side welding clamp for laser welding - Google Patents
A kind of side welding clamp for laser welding Download PDFInfo
- Publication number
- CN107097005A CN107097005A CN201710235948.9A CN201710235948A CN107097005A CN 107097005 A CN107097005 A CN 107097005A CN 201710235948 A CN201710235948 A CN 201710235948A CN 107097005 A CN107097005 A CN 107097005A
- Authority
- CN
- China
- Prior art keywords
- connecting bracket
- chuck
- mounting seat
- work piece
- laser welding
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of side welding clamp for laser welding, including base, chuck, chuck rotary drive, mounting seat, work piece holder, connecting bracket, retractable rod and the thimble for top tight workpiece, the chuck rotary drive is installed on the base and is connected with the chuck, the mounting seat is arranged in the chuck, the work piece holder is installed in the mounting seat, the connecting bracket side is rotatably assorted with the mounting seat, the retractable rod is installed on the connecting bracket opposite side, the thimble is rotatably installed on the retractable rod and arranged towards the work piece holder.The present invention has the advantages that automaticity is high, all sides are disposably completed after clamping welding, fixture contraposition accurately, production efficiency it is high.
Description
Technical field
The present invention relates to laser welding apparatus, more particularly to a kind of side welding clamp for laser welding.
Background technology
As all kinds of laser generators are to high-power, lighting and the development of economization, laser welding is due to energy source height
It is small that collection neutralizes heat affected area, meet high-quality, low consumption, efficiently, cleaning, the technological development direction such as joint distortion is small, operation is flexible, and
It and laser beam has the advantages that to weld in an atmosphere, can both make deep penetration welding to large-scale component, micro- shape part can be carried out again
Precision welding, its application prospect is boundless.Particularly laser welding is applied to micro-group and fills field, closed or possess protection
In the environment of atmosphere, in the closed container that thick film or thin film integrated circuit are encapsulated into cover plate and housing, play in adverse circumstances
The effect of middle protection circuit, makes circuit possess the performances such as radioresistance, high pressure resistant, stability is good.Laser welding possesses welding performance
It is good, stably, the advantages of process flexible, the parallel seam welding of high current contact becomes before the sealing welding that micro-group is filled has and substituted
Gesture.
At present, for side welding typically using manually operated, required weldment is individually welded per side, speed of welding is slow,
Inefficiency, and be easily caused welding inconsistent phenomenon produce, for yield it is larger in the case of can not meet job requirement.
The content of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art there is provided a kind of automaticity is high, clamping
The welding of all sides, fixture are disposably completed afterwards aligns the high side welding clamp for laser welding of accurate, production efficiency
In order to solve the above technical problems, the present invention uses following technical scheme:
A kind of side welding clamp for laser welding, including base, chuck, chuck rotary drive, mounting seat, workpiece clamp
Tool, connecting bracket, retractable rod and the thimble for top tight workpiece, the chuck rotary drive are installed on the base
And be connected with the chuck, the mounting seat is arranged in the chuck, and the work piece holder is installed in the mounting seat, institute
State connecting bracket side to be rotatably assorted with the mounting seat, the retractable rod is installed on the connecting bracket opposite side, institute
Thimble is stated to be rotatably installed on the retractable rod and arrange towards the work piece holder.
It is used as the further improvement of above-mentioned technical proposal:
The connecting bracket is U-shaped support, and the mounting seat and the retractable rod are divided into two at connecting bracket opening
Side, the central coaxial arrangement of the work piece holder, the thimble and the retractable rod.
The connecting bracket is installed in the mounting seat by bearing, and the bottom of connecting bracket, which is provided with, to be used to offset workpiece
During rotation between connecting bracket and mounting seat bearing friction power balancing weight.
The work piece holder includes chassis, the elastic clamping block of housing for positioning workpiece, guide rail and for positioning work
Detent is provided with the middle part of the locating piece of the cover plate of part, the chassis, the housing is in the detent, the elasticity
Gripping block is located between the housing and the side wall of the detent, and the guide rail is removably installed on the chassis simultaneously
Set on the outside of along the detent, the locating piece is on the guide rail.
The retractable rod includes mounting cylinder, rotary shaft, push rod and impeller, and the mounting cylinder is located at the connection branch
On frame, the rotary shaft is arranged in the mounting cylinder, and rotary shaft one end is rotatably assorted with the mounting cylinder, and the other end drives institute
Impeller synchronous rotary is stated, the impeller coordinates with the mounting cylinder screw thread, and described push rod one end extends to the mounting cylinder
It is interior and with the impeller against the other end is rotatably assorted with the thimble.
Realized between the rotary shaft and the mounting cylinder and by bearing and turned between the push rod and the thimble
It is dynamic to coordinate.
The chuck rotary drive is motor.
Compared with prior art, the advantage of the invention is that:Side welding clamp disclosed by the invention for laser welding,
Using chuck rotary drive drive chuck rotation, chuck so drive mounting seat and thereon work piece holder rotation, mounting seat
Upper setting connecting bracket, retractable rod is set in connecting bracket opposite side, and retractable rod drives thimble to stretch, and thimble can phase
Retractable rod is rotated, compact conformation, be easy to install in device interior.In use, by clamping workpiece to be welded in workpiece
On fixture, then retractable rod drives thimble movement by workpiece pre-tightening to be welded in mounting seat, realizing that workpiece is quickly right
Position, finally removing work piece holder just can carry out side welding, real by chuck rotary drive after the welding of certain one side is completed
Face is now changed, clamped one time is just solderable to complete all sides, improves the accuracy of fixture contraposition, improves equipment automatization journey
Degree and production efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present invention for the side welding clamp of laser welding.
Fig. 2 is the structural representation of the work piece holder in the present invention.
Each label is represented in figure:1st, base;2nd, chuck;3rd, chuck rotary drive;4th, mounting seat;5th, work piece holder;51、
Chassis;511st, detent;52nd, elastic clamping block;53rd, guide rail;54th, locating piece;6th, connecting bracket;61st, balancing weight;7th, stretch
Bar assembly;71st, mounting cylinder;72nd, rotary shaft;73rd, push rod;74th, impeller;8th, thimble;9th, workpiece;91st, housing;92nd, cover plate.
Embodiment
The present invention is described in further detail below in conjunction with Figure of description and specific embodiment.
As depicted in figs. 1 and 2, the side welding clamp for laser welding of the present embodiment, including base 1, chuck 2, card
Disc spins actuator 3, mounting seat 4, work piece holder 5, connecting bracket 6, retractable rod 7 and the thimble 8 for top tight workpiece 9,
Chuck rotary drive 3 is installed on base 1 and is connected with chuck 2, and mounting seat 4 is arranged in chuck 2, and work piece holder 5 is installed
In in mounting seat 4, the side of connecting bracket 6 is rotatably assorted with mounting seat 4, and retractable rod 7 is installed on the opposite side of connecting bracket 6,
Thimble 8 is rotatably installed on retractable rod 7 and arranged towards work piece holder 5.
This be used for laser welding side welding clamp, using chuck rotary drive 3 drive chuck 2 rotate, chuck 2 and then
Drive mounting seat 4 and work piece holder 5 thereon to rotate, connecting bracket 6 is set in mounting seat 4, set in the opposite side of connecting bracket 6
Retractable rod 7, retractable rod 7 drive thimble 8 stretch, thimble 8 can relative telescopic bar assembly 7 rotate, compact conformation is easy to
Installed in device interior.In use, workpiece 9 to be welded is clamped on work piece holder 5, then retractable rod 7 drives top
Pin 8, which is moved, holds out against workpiece 9 to be welded in mounting seat 4, realizing the rapid-aligning of workpiece 9, finally removes work piece holder 5 and just may be used
Side welding is carried out, after the welding of certain one side is completed, is realized by chuck rotary drive 3 and changes face, clamped one time is just solderable
All sides of completion are connect, the accuracy of fixture contraposition is improved, improves automation degree of equipment and production efficiency.Wherein, block
Disk 2 is scroll chuck, and chuck rotary drive 3 is motor, and thimble 8 is tetrafluoro thimble, and base 1 is fixed on laser welding apparatus
On workbench, workbench can be moved in fixed pan region, and the laser head of equipment is fixed, can be with by the motion of workbench
Realize that the single side of workpiece 9 is welded.
In the present embodiment, connecting bracket 6 is U-shaped support, is easy to ensure the axiality of the two side holes of connecting bracket 6, mounting seat 4
The both sides at the opening of connecting bracket 6, the center of work piece holder 5, thimble 8 and retractable rod 7 are divided into retractable rod 7
Coaxially arranged, integral-rotation is not in inconsistent phenomenon in the welding process of workpiece 9, it is ensured that welding quality.
As further preferred technical scheme, connecting bracket 6 is installed in mounting seat 4 by bearing, connecting bracket 6
Bottom, which is provided with, is used for the balancing weight 61 for offsetting bearing friction power between connecting bracket 6 and mounting seat 4 when workpiece 9 rotates so that work
Integral-rotation is more steady, smooth in the welding process of part 9.
Work piece holder 5 includes chassis 51, the elastic clamping block 52 of housing 91 for positioning workpiece 9, guide rail 53 and is used for
The locating piece 54 of the cover plate 92 of workpiece 9 is positioned, the middle part of chassis 51 is provided with detent 511, and housing 91 is located at detent 511
Interior, elastic clamping block 52 is located between housing 91 and the side wall of detent 511, using the elastic force of elastic clamping block 52 by housing
91 are positioned in detent 511, and guide rail 53 is removably installed on chassis 51 and set along the outside of detent 511, fixed
Position block 54 is on guide rail 53.In the present embodiment, chassis 51 is installed in mounting seat 4, the cover plate 92 of the top tight workpiece 9 of thimble 8 it
Afterwards, after removing guide rail 53 and locating piece 54, you can carry out side welding.Wherein, workpiece 9 is quadrilateral structure, and guide rail 53 is set
Have and one piece of locating piece 54 is set respectively on three sections, each section of guide rail 53, elastic clamping block 52 and three sections of guide rails 53 are divided into workpiece
Surrounding, in other embodiments, when the shape of workpiece 9 changes, the shape and quantity of guide rail 53 can also carry out adaptability
Adjustment.
In the present embodiment, retractable rod 7 includes mounting cylinder 71, rotary shaft 72, push rod 73 and impeller 74, mounting cylinder 71
In connecting bracket 6, rotary shaft 72 is arranged in mounting cylinder 71, real by bearing between the one end of rotary shaft 72 and mounting cylinder 71
Now it is rotatably assorted, the other end drives the synchronous rotary of impeller 74 by driving key, impeller 74 coordinates with the screw thread of mounting cylinder 71, top
The one end of bar 73 is extended in mounting cylinder 71 and with impeller 74 against the other end is realized by bearing with thimble 8 and is rotatably assorted.Need
When moving thimble 8, rotated by the handle rotation rotary shaft 72 for being installed on the end of rotary shaft 72, rotary shaft 72 drives thereon
Cylinder 71 is mounted opposite in the synchronous rotary of impeller 74, the rotary course of impeller 74 to move, and then promotes push rod 73 to move;Thimble 8
After top tight workpiece 9, due to being provided between thimble 8 and push rod 73 during the rotation of workpiece 9 in bearing, welding process, the synchronous rotation of thimble 8
Turn, push rod 73 is remained stationary as.
Although the present invention is disclosed above with preferred embodiment, but is not limited to the present invention.It is any to be familiar with ability
The technical staff in domain, in the case where not departing from technical solution of the present invention scope, all using the technology contents pair of the disclosure above
Technical solution of the present invention makes many possible variations and modification, or is revised as the equivalent embodiment of equivalent variations.Therefore, it is every
Without departing from the content of technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments,
Equivalent variations and modification, all should fall in the range of technical solution of the present invention protection.
Claims (7)
1. a kind of side welding clamp for laser welding, it is characterised in that:Including base(1), chuck(2), chuck rotation drive
Moving part(3), mounting seat(4), work piece holder(5), connecting bracket(6), retractable rod(7)And for top tight workpiece(9)Top
Pin(8), the chuck rotary drive(3)It is installed on the base(1)It is upper and with the chuck(2)Connection, the mounting seat
(4)It is arranged in the chuck(2)In, the work piece holder(5)It is installed on the mounting seat(4)On, the connecting bracket(6)One
Side and the mounting seat(4)It is rotatably assorted, the retractable rod(7)It is installed on the connecting bracket(6)Opposite side, the top
Pin(8)It is rotatably installed on the retractable rod(7)It is upper and towards the work piece holder(5)Arrangement.
2. the side welding clamp according to claim 1 for laser welding, it is characterised in that:The connecting bracket(6)
For U-shaped support, the mounting seat(4)With the retractable rod(7)It is divided into connecting bracket(6)Both sides at opening, it is described
Work piece holder(5), the thimble(8)And the retractable rod(7)Central coaxial arrangement.
3. the side welding clamp according to claim 2 for laser welding, it is characterised in that:The connecting bracket(6)
The mounting seat is installed on by bearing(4)On, connecting bracket(6)Bottom be provided be used for offset workpiece(9)Connected during rotation
Support(6)With mounting seat(4)Between bearing friction power balancing weight(61).
4. the side welding clamp as claimed in any of claims 1 to 3 for laser welding, it is characterised in that:Institute
State work piece holder(5)Including chassis(51), for positioning workpiece(9)Housing(91)Elastic clamping block(52), guide rail(53)
And for positioning workpiece(9)Cover plate(92)Locating piece(54), the chassis(51)Middle part is provided with detent(511), institute
State housing(91)Located at the detent(511)It is interior, the elastic clamping block(52)Located at the housing(91)With it is described fixed
Position groove(511)Side wall between, the guide rail(53)It is removably installed in the chassis(51)It is upper and recessed along the positioning
Groove(511)Outside is set, the locating piece(54)Located at the guide rail(53)On.
5. the side welding clamp as claimed in any of claims 1 to 3 for laser welding, it is characterised in that:Institute
State retractable rod(7)Including mounting cylinder(71), rotary shaft(72), push rod(73)And impeller(74), the mounting cylinder(71)
Located at the connecting bracket(6)On, the rotary shaft(72)It is arranged in the mounting cylinder(71)In, rotary shaft(72)One end and institute
State mounting cylinder(71)It is rotatably assorted, the other end drives the impeller(74)Synchronous rotary, the impeller(74)With the peace
Fitted tube(71)Screw thread coordinates, the push rod(73)One end extends to the mounting cylinder(71)It is interior and with the impeller(74)Support
Lean on, the other end and the thimble(8)It is rotatably assorted.
6. the side welding clamp according to claim 5 for laser welding, it is characterised in that:The rotary shaft(72)With
The mounting cylinder(71)Between and the push rod(73)With the thimble(8)Between by bearing realize be rotatably assorted.
7. the side welding clamp as claimed in any of claims 1 to 3 for laser welding, it is characterised in that:Institute
State chuck rotary drive(3)For motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710235948.9A CN107097005B (en) | 2017-04-12 | 2017-04-12 | A kind of side welding clamp for laser welding |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710235948.9A CN107097005B (en) | 2017-04-12 | 2017-04-12 | A kind of side welding clamp for laser welding |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107097005A true CN107097005A (en) | 2017-08-29 |
CN107097005B CN107097005B (en) | 2019-02-15 |
Family
ID=59675006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710235948.9A Active CN107097005B (en) | 2017-04-12 | 2017-04-12 | A kind of side welding clamp for laser welding |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107097005B (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109781406A (en) * | 2019-01-30 | 2019-05-21 | 江苏兰菱机电科技有限公司 | Apply the high-precision speed reducer testboard of u-shaped integral support |
CN109822239A (en) * | 2019-03-14 | 2019-05-31 | 广东顺德华焯机械科技有限公司 | A kind of new energy battery case synchronous welding component |
CN109967871A (en) * | 2019-03-29 | 2019-07-05 | 北京航空航天大学 | The processing tool of miniature gas turbine combustion chamber |
CN112388227A (en) * | 2020-11-11 | 2021-02-23 | 湖南顺铭科技有限公司 | Cylinder welding jig |
CN113752445A (en) * | 2021-09-25 | 2021-12-07 | 乐清市王新塑化有限公司 | Shaping equipment |
CN114905119A (en) * | 2022-05-10 | 2022-08-16 | 杭州大和热磁电子有限公司 | Rotary positioning anti-oxidation welding device and welding method |
CN117300491A (en) * | 2023-11-06 | 2023-12-29 | 江苏博沃汽车电子系统有限公司 | Positioning tool for welding automobile electrical box assembly |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101229612A (en) * | 2008-01-25 | 2008-07-30 | 华中科技大学 | Thin walled cylinder girth laser welding tong |
CN203171287U (en) * | 2013-04-07 | 2013-09-04 | 海南丰兴精密产业股份有限公司 | Four-axis ejector pin clamping fixture |
CN203330636U (en) * | 2013-06-28 | 2013-12-11 | 中国航空工业集团公司北京航空制造工程研究所 | Self-supporting friction stir welding and girth welding tool clamp |
CN104259677A (en) * | 2014-08-19 | 2015-01-07 | 长沙星驰实业有限公司 | Cylinder part welding method and cylinder part welding device |
CN104690458A (en) * | 2015-03-17 | 2015-06-10 | 河海大学常州校区 | Welding machine tool |
CN204449778U (en) * | 2015-02-13 | 2015-07-08 | 杭州焊林科技有限公司 | A kind of workpiece weld clamp device |
CN204603880U (en) * | 2015-03-05 | 2015-09-02 | 九牧厨卫股份有限公司 | A kind of clamping device of adjustable, rotary work station |
CN205629658U (en) * | 2016-04-29 | 2016-10-12 | 大族激光科技产业集团股份有限公司 | Laser welding fixture device |
-
2017
- 2017-04-12 CN CN201710235948.9A patent/CN107097005B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101229612A (en) * | 2008-01-25 | 2008-07-30 | 华中科技大学 | Thin walled cylinder girth laser welding tong |
CN203171287U (en) * | 2013-04-07 | 2013-09-04 | 海南丰兴精密产业股份有限公司 | Four-axis ejector pin clamping fixture |
CN203330636U (en) * | 2013-06-28 | 2013-12-11 | 中国航空工业集团公司北京航空制造工程研究所 | Self-supporting friction stir welding and girth welding tool clamp |
CN104259677A (en) * | 2014-08-19 | 2015-01-07 | 长沙星驰实业有限公司 | Cylinder part welding method and cylinder part welding device |
CN204449778U (en) * | 2015-02-13 | 2015-07-08 | 杭州焊林科技有限公司 | A kind of workpiece weld clamp device |
CN204603880U (en) * | 2015-03-05 | 2015-09-02 | 九牧厨卫股份有限公司 | A kind of clamping device of adjustable, rotary work station |
CN104690458A (en) * | 2015-03-17 | 2015-06-10 | 河海大学常州校区 | Welding machine tool |
CN205629658U (en) * | 2016-04-29 | 2016-10-12 | 大族激光科技产业集团股份有限公司 | Laser welding fixture device |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109781406A (en) * | 2019-01-30 | 2019-05-21 | 江苏兰菱机电科技有限公司 | Apply the high-precision speed reducer testboard of u-shaped integral support |
CN109822239A (en) * | 2019-03-14 | 2019-05-31 | 广东顺德华焯机械科技有限公司 | A kind of new energy battery case synchronous welding component |
CN109967871A (en) * | 2019-03-29 | 2019-07-05 | 北京航空航天大学 | The processing tool of miniature gas turbine combustion chamber |
CN112388227A (en) * | 2020-11-11 | 2021-02-23 | 湖南顺铭科技有限公司 | Cylinder welding jig |
CN113752445A (en) * | 2021-09-25 | 2021-12-07 | 乐清市王新塑化有限公司 | Shaping equipment |
CN114905119A (en) * | 2022-05-10 | 2022-08-16 | 杭州大和热磁电子有限公司 | Rotary positioning anti-oxidation welding device and welding method |
CN117300491A (en) * | 2023-11-06 | 2023-12-29 | 江苏博沃汽车电子系统有限公司 | Positioning tool for welding automobile electrical box assembly |
Also Published As
Publication number | Publication date |
---|---|
CN107097005B (en) | 2019-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107097005A (en) | A kind of side welding clamp for laser welding | |
CN204160064U (en) | Flange form sleeve weld station | |
CN104973401A (en) | Capacitor cover plate feeding device | |
CN103506797A (en) | Rotating shaft welding jig, rotating shaft welding worktable and automatic rotating shaft welding system | |
CN111730185B (en) | Automatic parallel sealing device and sealing method based on image recognition | |
CN204160080U (en) | A kind of truss-like automatic soldering device | |
CN205057297U (en) | Full -automatic coupling welding machine of laser instrument | |
CN206854898U (en) | A kind of auto-parts welding tooling | |
CN209272757U (en) | A kind of fixture for laser welding | |
CN203566132U (en) | Rotating shaft welding fixture, workbench and rotating shaft automatic welding system | |
CN204872725U (en) | Condenser apron supplies to send device | |
CN208467560U (en) | A kind of industrial welding robot positioner work station | |
CN204195073U (en) | For the rotary laser welding equipment of lithium battery welding | |
CN202129538U (en) | Automatic welding equipment | |
CN204975662U (en) | Full -automatic spot welding machine | |
CN216398387U (en) | Robot friction stir spot welding device | |
CN203887373U (en) | Automatic vertical circular seam pipe welder | |
CN206425736U (en) | A kind of gas-distributing pipe truss welding device | |
CN109277711A (en) | Oil-water separator welding equipment | |
CN209565707U (en) | A kind of full-automatic dual-purpose machine of anode steel claw REPAIR WELDING of electrolytic aluminium | |
CN106363614A (en) | Motion platform with five degrees of freedom | |
CN221313063U (en) | Five welding machines suitable for multiplex spare processing | |
CN219819478U (en) | Clamping tool for processing electronic components | |
CN219665462U (en) | Switch cabinet welding device | |
CN218983728U (en) | Welding positioning fixture |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |