CN109732378A - A kind of electromechanical processing is with being suitable for different workpieces fixture - Google Patents
A kind of electromechanical processing is with being suitable for different workpieces fixture Download PDFInfo
- Publication number
- CN109732378A CN109732378A CN201910236135.0A CN201910236135A CN109732378A CN 109732378 A CN109732378 A CN 109732378A CN 201910236135 A CN201910236135 A CN 201910236135A CN 109732378 A CN109732378 A CN 109732378A
- Authority
- CN
- China
- Prior art keywords
- screw
- diameter
- wall
- block
- jig plate
- 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.)
- Pending
Links
Abstract
The invention discloses a kind of electromechanical processing of field of electromechanical technology with suitable for different workpieces fixture, the jig plate of screw connecting hole is evenly arranged with including top, Bidirectional-screw outer wall front and back end is symmetrically socketed with and the matched movable block of longitudinal chute, round end positioning pin one is provided on the right side of movable block described in two groups, the mounting blocks right side central is plugged with screw rod, the screw rod left end through mounting blocks and is connected with gripping block by turning ball, gripping block outer right wall front and back end is provided with support rod, the support rod left end is through mounting blocks and connects restraining position ring block, the present invention, which rotates screw rod, keeps gripping block mobile to workpiece, because small type hole diameter is greater than support shank diameter, when wherein one end and workpiece first contact gripping block, gripping block can be tilted to that one end first contacted, until one end of not no contact workpiece is contacted with workpiece It completes to clamp work, convenient for the clamping to workpiece concave plane, makes to clamp balance, stablize.
Description
Technical field
The present invention relates to field of electromechanical technology, specially a kind of electromechanical processing is with suitable for different workpieces fixture.
Background technique
The tooling of electro-mechanical arts workpiece can be fixed using fixture during processing, generation when avoiding work pieces process
Mobile, fixture needs to be made the fixture of specific shape according to different components, and traditional fixture cannot be fixed well with not
With the workpiece in rule face, the more complicated workpiece of clamping face is easy to cause sideslip using traditional fixture, it is difficult to realize stabilization clamp
Hold, for this purpose, it is proposed that a kind of electromechanical processing with being suitable for different workpieces fixture,.
Summary of the invention
The purpose of the present invention is to provide a kind of electromechanical processing with different workpieces fixture is suitable for, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme: a kind of electromechanical processing is pressed from both sides with different workpieces are suitable for
Tool, the jig plate of screw connecting hole is evenly arranged with including top, the jig plate top left side offers longitudinal chute, described
Left end is plugged with Bidirectional-screw on rear side of jig plate, and Bidirectional-screw front end is through jig plate and by turning on front side of ball and longitudinal chute
Inner wall be flexibly connected, Bidirectional-screw outer wall front and back end be symmetrically socketed with the matched movable block of longitudinal chute, described in two groups
Round end positioning pin one is provided on the right side of movable block, front and back end has been connected by screw to receiving block at the top of the jig plate, and
Receiving block is located at longitudinal chute right, and receiving block opposite side described in two groups is provided with round end positioning pin two, the jig plate
Top right side is provided with mounting blocks, and side outer wall is provided with insert before and after the mounting blocks, and the insert bottom is provided with sliding shoe,
It is offered at the top of the jig plate and sliding shoe is matched slides laterally slot, is plugged with fixing piece, the peace at the top of the insert
Dress block right side central is plugged with screw rod, and the screw rod left end through mounting blocks and is connected with gripping block by turning ball, described
Gripping block outer right wall front and back end is provided with support rod, and the support rod left end is through mounting blocks and connects restraining position ring block, institute
It states front and back end in gripping block and successively offers small type hole and large apertures from left to right, and small type hole is connected with large apertures, and limit
Position ring is located in large apertures, and the support rod outer wall is socketed with spring, is fixedly connected on the left of the spring right end and stop collar, institute
It states spring right end to be fixedly connected with large apertures inner left wall, surrounding offers mounting hole at the top of the jig plate.
Further, the fixing piece includes the inserted link being plugged at the top of insert, is offered in the insert and inserted link
The stepped hole matched, offer on the sliding shoe with the matched through-hole of inserted link, stepped hole is major diameter, institute close to sliding shoe side
It states inserted link outer wall and is successively socketed with reset spring and fixed ring from top to bottom, the fixed ring is fixedly connected with inserted link outer wall, institute
Reset spring top is stated to be fixedly connected with the ladder end face inner wall of stepped hole, it is fixed at the top of the reset spring bottom end and fixed ring
Connection, slides laterally slot slot bottom and is uniformly provided with and the matched jack of inserted link.
Further, the small type hole diameter is greater than support shank diameter, and the small type hole diameter is less than large-scale bore dia.
Further, the limit ring diameter is greater than small type hole diameter, and limits ring diameter and be less than large-scale bore dia.
Further, outer wall front and back end is symmetrically arranged with protrusion on the left of the gripping block, and raised left end is arc, and convex
It rises and is an integral molding structure with gripping block.
Further, the screw rod right end is provided with big handwheel, and the Bidirectional-screw rear end is provided with small handwheel.
Compared with prior art, the beneficial effects of the present invention are:
1) present invention is driven two groups of movable blocks close to each other or be located remotely from each other using Bidirectional-screw facilitates adjusting round end
The position of positioning pin one, by the way that receiving block is fixedly connected with screw hole corresponding on jig plate by screw, i.e., adjustable round end
The position of positioning pin two guarantees that the round end positioning pin one of positioning and round end positioning pin two are stablized, at the same conveniently to different shape and
The workpiece of size carries out positioning adjusting, guarantees the stability of subsequent clamping；
2) present invention rotation screw rod keeps gripping block mobile to workpiece, because small type hole diameter is greater than support shank diameter, works as folder
When wherein one end and workpiece first contact, gripping block can tilt tight block to that one end first contacted, until the one of not no contact workpiece
End contacts completion with workpiece and clamps work, convenient for the clamping to workpiece concave plane, makes to clamp balance, stablize；
3) present invention pulls inserted link upward, inserted link divides with jack upwards by being provided with insert, sliding shoe and fixing piece
From regulating the positions of mounting blocks with slot cooperation is slid laterally by sliding shoe, unclamp inserted link, reset spring drives inserted link to reset
It sticks into corresponding jack and fixes mounting blocks, adapt to the workpiece of different length, improve practicability；
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is anchor structure schematic diagram of the present invention.
In figure: 1, jig plate；2, longitudinal chute；3, Bidirectional-screw；4, movable block；5, round end positioning pin one；6, receiving block；
7, round end positioning pin two；8, mounting blocks；9, insert；10, sliding shoe；11, fixing piece；111, inserted link；112, fixed ring；113, multiple
Position spring；12, screw rod；13, large apertures；14, small type hole；15, stop collar；16, support rod；17, spring；18, gripping block；19,
Mounting hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of clamp technology scheme referring to FIG. 1-2: a kind of electromechanical processing is pressed from both sides with different workpieces are suitable for
Tool, the jig plate 1 of screw connecting hole is evenly arranged with including top, for the screw fit in receiving block 6, adjust receiving block
6 position, 1 top left side of jig plate offer longitudinal chute 2, and 1 rear side left end of jig plate is plugged with Bidirectional-screw 3, are used for band
Dynamic two groups of movable blocks 4 are close to each other or are located remotely from each other, and 3 front end of Bidirectional-screw is through jig plate 1 and sliding by turning ball and longitudinal direction
2 front inner wall of slot is flexibly connected, and 2 front inner wall of longitudinal chute offers and turn the matched ball groove of ball, 3 outer wall of Bidirectional-screw front and back
End be symmetrically socketed with the matched movable block 4 of longitudinal chute, be provided with round end positioning pin 1 on the right side of two groups of movable blocks 4, be used for
Workpiece is positioned, 1 top front and back end of jig plate has been connected by screw to receiving block 6, and receiving block 6 is located at longitudinal chute
2 rights, two groups of 6 opposite sides of receiving block are provided with round end positioning pin 27, for being positioned to workpiece, 1 top of jig plate
Right side is provided with mounting blocks 8, and 8 front and back side outer wall of mounting blocks is provided with insert 9, and 9 bottom of insert is provided with sliding shoe 10, jig plate
1 top offers and sliding shoe 10 is matched slides laterally slot, for adjusting the position of mounting blocks 8, is plugged at the top of insert 9 solid
Determine part 11, the mounting blocks 8 good for secured adjusted, 8 right side central of mounting blocks is plugged with screw rod 12, offered on mounting blocks 8 with
The matched screw hole of screw rod 12,12 left end of screw rod is connected with gripping block 18 through mounting blocks 8 and by turning ball, in gripping block 18
The matched ball groove of ball is offered and turned, is rotated for screw rod 12,18 outer right wall front and back end of gripping block is provided with support rod 16,
16 left end of support rod is through mounting blocks 8 and connects restraining position ring block 15, and gripping block 18 is prevented to be moved out small type hole 14, gripping block 18
Upper front and back end successively offers small type hole 14 and large apertures 13 from left to right, and small type hole 14 is connected with large apertures 13, and limits
Position ring 15 is located in large apertures 13, and 16 outer wall of support rod is socketed with spring 17, and spring 17 is resetted for mobile support rod 16, bullet
It is fixedly connected on the left of 17 right end of spring and stop collar 15,17 right end of spring is fixedly connected with 13 inner left wall of large apertures, and jig plate 1 pushes up
Portion's surrounding offers mounting hole 19, connect for the workbench with processing.
As shown in Figure 2: fixing piece 11 includes the inserted link 111 for being plugged on 9 top of insert, is provided with and is used at the top of inserted link 111
The pull ring that user of service pulls, offer in insert 9 with the matched stepped hole of inserted link 111, offer on sliding shoe 10 and inserted link
111 matched through-holes, through-hole are connected with stepped hole, and stepped hole is major diameter close to 10 side of sliding shoe, are convenient for fixed ring 112
Mobile, 111 outer wall of inserted link is successively socketed with reset spring 113 and fixed ring 112 from top to bottom, and reset spring 113 drives inserted link
111 reset, and fixed ring 112 is fixedly connected with 111 outer wall of inserted link, the ladder end face inner wall of 113 top of reset spring and stepped hole
It is fixedly connected, is fixedly connected at the top of 113 bottom end of reset spring and fixed ring 112, slides laterally slot slot bottom and be uniformly provided with and insert
The matched jack of bar 111；
Small 14 diameter of type hole is greater than 16 diameter of support rod as shown in Figure 1:, and bar 16 easy to support is mobile, sends out gripping block 18
Raw inclination movement, small 14 diameter of type hole are less than 13 diameter of large apertures；
15 diameter of stop collar is greater than small 14 diameter of type hole as shown in Figure 1:, avoids support rod 16 from being detached from small type hole 14, and limit
Position 15 diameter of ring is less than 13 diameter of large apertures, and bar 16 easy to support is mobile；
18 left side outer wall front and back end of gripping block is symmetrically arranged with protrusion as shown in Figure 1:, is convenient for the irregular face of contact workpiece,
And raised left end is arc, convenient for be bonded fixation with the irregular face of workpiece, and protrusion and gripping block 18 are integrally formed knot
Structure；
12 right end of screw rod is provided with big handwheel as shown in Figure 1:, and 3 rear end of Bidirectional-screw is provided with small handwheel, is easy to use people
Member's rotation.
Embodiment: being mounted on designated position for jig plate 1 by mounting hole 19, is rotated according to the shape of workpiece and size double
Drive two groups of movable blocks 4 close to each other or be located remotely from each other adjusting position to screw rod 3, while after position will be had adjusted by screw
Receiving block 6 is fixedly connected with the top of jig plate 1, while according to the length of workpiece, being adjusted mounting blocks 8 and being arrived suitable position, drawing
Upwards, inserted link 111 is separated with jack dynamic inserted link 111 upwards, regulates mounting blocks 8 with slot cooperation is slid laterally by sliding shoe 10
Position, unclamp inserted link 111, reset spring 113 drives the reset of inserted link 111 to stick into corresponding jack and fixes mounting blocks 8,
The left side of workpiece is contacted with round end positioning pin 1, so that the top and bottom of workpiece is contacted completion with round end positioning pin 27 fixed
Position, rotation screw rod 12 keeps gripping block 18 mobile to workpiece, because 14 diameter of small type hole is greater than 16 diameter of support rod, when gripping block 18
When wherein one end and workpiece first contact, gripping block 18 can be tilted to that one end first contacted, until one end of not no contact workpiece
Completion is contacted with workpiece clamps work.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of electromechanical processing is evenly arranged with the jig plate of screw connecting hole including top with different workpieces fixture is suitable for
(1), it is characterised in that: jig plate (1) top left side offers longitudinal chute (2), and left end is inserted on rear side of the jig plate (1)
It is connected to Bidirectional-screw (3), and Bidirectional-screw (3) front end is through jig plate (1) and by turning ball and longitudinal chute (2) front inner wall
It is flexibly connected, Bidirectional-screw (3) the outer wall front and back end is symmetrically socketed with and the matched movable block of longitudinal chute (4), two groups of institutes
It states and is provided with round end positioning pin one (5) on the right side of movable block (4), front and back end is connected by screw at the top of the jig plate (1)
Have receiving block (6), and receiving block (6) is located at longitudinal chute (2) right, receiving block described in two groups (6) opposite side is provided with
Round end positioning pin two (7), jig plate (1) top right side are provided with mounting blocks (8), side outer wall before and after the mounting blocks (8)
It is provided with insert (9), insert (9) bottom is provided with sliding shoe (10), and jig plate (1) top offers and sliding shoe
(10) matched to slide laterally slot, it is plugged with fixing piece (11) at the top of the insert (9), mounting blocks (8) right side central is inserted
It is connected to screw rod (12), screw rod (12) left end is connected with gripping block (18) through mounting blocks (8) and by turning ball, described
Gripping block (18) outer right wall front and back end is provided with support rod (16), and mounting blocks (8) are run through simultaneously in support rod (16) left end
It connects restraining position ring block (15), front and back end successively offers small type hole (14) and large apertures from left to right on the gripping block (18)
(13), and small type hole (14) is connected with large apertures (13), and stop collar (15) is located in large apertures (13), the support rod
(16) outer wall is socketed with spring (17), is fixedly connected on the left of spring (17) right end and stop collar (15), the spring (17)
Right end is fixedly connected with large apertures (13) inner left wall, and surrounding offers mounting hole (19) at the top of the jig plate (1).
2. a kind of electromechanical processing according to claim 1 is with suitable for different workpieces fixture, it is characterised in that: the fixation
Part (11) includes the inserted link (111) being plugged at the top of insert (9), is offered on the insert (9) and inserted link (111) matched rank
Terraced hole, offer on the sliding shoe (10) with inserted link (111) matched through-hole, stepped hole is big close to sliding shoe (10) side
Diameter, inserted link (111) outer wall are successively socketed with reset spring (113) and fixed ring (112), the fixed ring from top to bottom
(112) it is fixedly connected with inserted link (111) outer wall, the ladder end face inner wall of reset spring (113) top and stepped hole is fixed
It is fixedly connected at the top of connection, reset spring (113) bottom end and fixed ring (112), slides laterally slot slot bottom and be uniformly provided with
With inserted link (111) matched jack.
3. a kind of electromechanical processing according to claim 1 is with suitable for different workpieces fixture, it is characterised in that: described small-sized
Hole (14) diameter is greater than support rod (16) diameter, and small type hole (14) diameter is less than large apertures (13) diameter.
4. a kind of electromechanical processing according to claim 1 is with suitable for different workpieces fixture, it is characterised in that: the limit
Ring (15) diameter is greater than small type hole (14) diameter, and stop collar (15) diameter is less than large apertures (13) diameter.
5. a kind of electromechanical processing according to claim 1 is with suitable for different workpieces fixture, it is characterised in that: the clamping
Outer wall front and back end is symmetrically arranged with protrusion on the left of block (18), and raised left end is arc, and protrusion is integrated with gripping block (18)
Molding structure.
6. a kind of electromechanical processing according to claim 1 is with suitable for different workpieces fixture, it is characterised in that: the screw rod
(12) right end is provided with big handwheel, and Bidirectional-screw (3) rear end is provided with small handwheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910236135.0A CN109732378A (en) | 2019-03-27 | 2019-03-27 | A kind of electromechanical processing is with being suitable for different workpieces fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910236135.0A CN109732378A (en) | 2019-03-27 | 2019-03-27 | A kind of electromechanical processing is with being suitable for different workpieces fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109732378A true CN109732378A (en) | 2019-05-10 |
Family
ID=66371369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910236135.0A Pending CN109732378A (en) | 2019-03-27 | 2019-03-27 | A kind of electromechanical processing is with being suitable for different workpieces fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109732378A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231071A (en) * | 2018-09-28 | 2019-01-18 | 中国化学工程第六建设有限公司 | Steel structure modularization construction process |
| CN110893490A (en) * | 2019-11-06 | 2020-03-20 | 宿州市亿家门窗工程有限公司 | Aluminum alloy strip cutting device of multiple specification |
| CN111015837A (en) * | 2019-12-30 | 2020-04-17 | 赵洁 | Vertical milling machine is used in panel furniture processing |
| CN111469241A (en) * | 2020-03-20 | 2020-07-31 | 浙江万昌家具股份有限公司 | Furniture processing angle control device |
| CN111515722A (en) * | 2020-05-09 | 2020-08-11 | 宁波金汤科技服务有限公司 | Automobile part machining device convenient to locate |
| CN114135778A (en) * | 2021-11-11 | 2022-03-04 | 陈晴 | Outdoor communication equipment is convenient for take off and overhaul's installing support |
| CN115041995A (en) * | 2022-06-27 | 2022-09-13 | 青岛高测科技股份有限公司 | Feeding device and cutting equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4220311A (en) * | 1978-05-13 | 1980-09-02 | Robert Wolff | Clamping block for electrical hand drill |
| CN105643326A (en) * | 2016-03-30 | 2016-06-08 | 河南理工大学 | Adjustable and indexable quick positioning and clamping device for machining aviation shell part |
| CN108422359A (en) * | 2018-06-13 | 2018-08-21 | 上海众冠智能设备有限公司 | A kind of multifunctional universal fixture of resilient clamping force |
| CN108608229A (en) * | 2018-03-30 | 2018-10-02 | 安徽工程大学 | A kind of mechanical part processing fixing device |
| CN109333115A (en) * | 2018-12-07 | 2019-02-15 | 苏州比雷艾斯电子科技有限公司 | A kind of clamping device and clamp method of the processing of automobile irregular metal part |
-
2019
- 2019-03-27 CN CN201910236135.0A patent/CN109732378A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4220311A (en) * | 1978-05-13 | 1980-09-02 | Robert Wolff | Clamping block for electrical hand drill |
| CN105643326A (en) * | 2016-03-30 | 2016-06-08 | 河南理工大学 | Adjustable and indexable quick positioning and clamping device for machining aviation shell part |
| CN108608229A (en) * | 2018-03-30 | 2018-10-02 | 安徽工程大学 | A kind of mechanical part processing fixing device |
| CN108422359A (en) * | 2018-06-13 | 2018-08-21 | 上海众冠智能设备有限公司 | A kind of multifunctional universal fixture of resilient clamping force |
| CN109333115A (en) * | 2018-12-07 | 2019-02-15 | 苏州比雷艾斯电子科技有限公司 | A kind of clamping device and clamp method of the processing of automobile irregular metal part |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231071A (en) * | 2018-09-28 | 2019-01-18 | 中国化学工程第六建设有限公司 | Steel structure modularization construction process |
| CN110893490A (en) * | 2019-11-06 | 2020-03-20 | 宿州市亿家门窗工程有限公司 | Aluminum alloy strip cutting device of multiple specification |
| CN111015837A (en) * | 2019-12-30 | 2020-04-17 | 赵洁 | Vertical milling machine is used in panel furniture processing |
| CN111469241A (en) * | 2020-03-20 | 2020-07-31 | 浙江万昌家具股份有限公司 | Furniture processing angle control device |
| CN111515722A (en) * | 2020-05-09 | 2020-08-11 | 宁波金汤科技服务有限公司 | Automobile part machining device convenient to locate |
| CN114135778A (en) * | 2021-11-11 | 2022-03-04 | 陈晴 | Outdoor communication equipment is convenient for take off and overhaul's installing support |
| CN114135778B (en) * | 2021-11-11 | 2024-01-30 | 宁夏回族自治区通信产业服务有限公司 | Installing support that outdoor communication equipment was convenient for take off and overhaul |
| CN115041995A (en) * | 2022-06-27 | 2022-09-13 | 青岛高测科技股份有限公司 | Feeding device and cutting equipment |
| CN115041995B (en) * | 2022-06-27 | 2023-11-17 | 青岛高测科技股份有限公司 | Feeding device and cutting equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109732378A (en) | A kind of electromechanical processing is with being suitable for different workpieces fixture | |
| CN210451289U (en) | Welding device with clamping function for electrical engineering | |
| US3758100A (en) | Clamping devices | |
| CN111390198A (en) | Numerical control lathe fixture for thin-wall parts | |
| CN217122536U (en) | Telescopic hydraulic clamp for combined machine tool | |
| CN210360424U (en) | Frock clamp of vertical milling machine | |
| CN210038285U (en) | Tool for clamp of lens | |
| US5141213A (en) | Vise | |
| CN208084179U (en) | A kind of swinging bench vice | |
| CN112077512A (en) | Spot welding fixture of relay armature | |
| US4750245A (en) | Gemstone mounting apparatus and method | |
| US4953840A (en) | Vice jig | |
| CN215903113U (en) | Clamp for machining of machine tool speed changing box | |
| EP0335126A2 (en) | Jeweler's multi-axial work support and positioning device | |
| CN212794618U (en) | Fixing device for machining | |
| US2447711A (en) | Precision leveling chuck | |
| CN206527553U (en) | A kind of clamp for machining of mold base positioning sleeve | |
| CN212887183U (en) | Multi-point clamping fixture for special-shaped workpieces | |
| CN210335158U (en) | Product positioning fixture for machining | |
| CN219617564U (en) | Hardware processing clamping jig | |
| CN220428082U (en) | Adjustable positioning device for metal product shell processing | |
| CN217702452U (en) | V-shaped semi-adjusting ball valve hemisphere machining tool | |
| CN209007105U (en) | A kind of CNC milling machine Split type flat tongs with accurate adjustable function | |
| CN220389190U (en) | Limiting tool jig for machining automobile engine cylinder body | |
| CN212705553U (en) | Anchor clamps are used in machining of mechanical product |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190510 |