CN107775083A - Nibbling shear formula hydraulic gate type guillotine shear - Google Patents
Nibbling shear formula hydraulic gate type guillotine shear Download PDFInfo
- Publication number
- CN107775083A CN107775083A CN201710878555.XA CN201710878555A CN107775083A CN 107775083 A CN107775083 A CN 107775083A CN 201710878555 A CN201710878555 A CN 201710878555A CN 107775083 A CN107775083 A CN 107775083A
- Authority
- CN
- China
- Prior art keywords
- upper cutter
- plate
- shearing
- shear
- gate type
- 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
- 238000010008 shearing Methods 0.000 claims abstract description 40
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 32
- 238000003825 pressing Methods 0.000 claims description 19
- 239000003921 oil Substances 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 7
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 description 4
- 238000009499 grossing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
Abstract
The invention discloses nibbling shear formula hydraulic gate type guillotine shear, including full welding base, roll workbench, upper cutter device, incision knife system, upper cutter device includes several upper cutter bases arranged side by side and several upper cutters, and each upper cutter is connected to upper cutter base up and down motion shearing plate by a upper cutter frame；Each upper cutter frame is connected on corresponding to it by a rolling guide cuts shearing plate, and each upper cutter frame and the upper cutter in it drive shearing plate up and down by a upper servo hydraulic oil cylinder up and down on base；Contour stopping means is provided between several upper cutter framves arranged side by side.The nibbling shear formula hydraulic gate type guillotine shear of the present invention, the plate for adapting to different-thickness and shape is sheared, while can be ensured these upper cutters well while be sheared, and uniformity is good, ensure that the otch uniformity of the plate after shearing is good, quality is high.
Description
Technical field
The present invention relates to hydraulic gate type guillotine shear technical field, more particularly to nibbling shear formula hydraulic gate type guillotine shear.
Background technology
Uncoiling smoothing production line is used to carry out sheet metal a series of process operations such as uncoiling smoothing shearing, mainly includes
Levelling machine, slitter and plate shearing machine.Relatively strap of the plate by slitter longitudinal shear into required width after uncoiling smoothing,
Then the smooth sheet material by plate shearing machine cutting to length into required length.
Plate shearing machine generally is completed to cut plate by the cutter moved and fixed bottom knife, and cutter is to metallic plate
Material applies shearing force, and general cutter is inclined.
The cutter of existing plate shearing machine is the mass motion under drive mechanism drive, integrally falls and cuts, this is allowed for
One plate shearing machine can only cut a kind of plate of length, and the length cut every time is identical.This mode is applied to produce in enormous quantities,
It is higher to cut efficiency.But when needing to cut the plate of another length, it is necessary to scale again, it is impossible to while obtain a variety of
The plate of length.
Chinese patent application CN201611270497.4, a kind of entitled upper slitter segmented plate shearing machine disclose, upper slitter point
Segmentation plate shearing machine includes body frame, and body frame bottom is provided with lower tool rest, bottom knife is connected with lower tool rest, and body frame top is provided with
Tool rest, at least provided with two upper slitter units on upper cutter head, one of them is main upper slitter unit, and remaining is secondary upper slitter unit.It is main
When upper slitter unit is to plate cutting, secondary upper slitter unit only can be run with upper cutter head, but be not involved in shearing.Equally, secondary upper slitter list
When member is to plate cutting, Your Majesty's knife unit can be with transfixion.Multiple secondary upper slitter units can be separately operable, to realize to plate
The shearing of more different lengths.The plate shearing machine realizes and the slitting plate after slitting is carried out by setting multiple upper slitter units
The shearing of different length, by controlling the transverse shifting of plate length and body frame to shear the sheet material of different lengths specification.
But the plate shearing machine of this kind of structure, when multistage upper slitter unit is sheared simultaneously, can go out when being sheared to plate
Existing asynchrony phenomenon, the plate otch for causing shearing to obtain occurs tearing at blade interface position or special-shaped otch, influences
Cut the quality of obtained plate.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, it is good the invention provides synchronous coordination effect, shear plate otch matter
Measure high nibbling shear formula hydraulic gate type guillotine shear.
The technical solution adopted in the present invention is：Nibbling shear formula hydraulic gate type guillotine shear, it is characterised in that：Including full weldering
Connect base, roll workbench, upper cutter device, incision knife system, wherein：Upper cutter device includes several upper cutters arranged side by side
Base and several upper cutters, each upper cutter are connected to upper cutter base up and down motion shear plate by a upper cutter frame
Material；Each upper cutter frame is connected on corresponding to it by a rolling guide and cuts shearing plate, and often up and down on base
One upper cutter frame and the upper cutter in it drive shearing plate up and down by a upper servo hydraulic oil cylinder；Several are arranged side by side
Contour stopping means is provided between upper cutter frame；Contour stopping means includes connection through hole, some loose bush, two winding dresses
Put and flexibility draws core；Wherein connect horizontal direction of the through hole located at the top of some upper cutter framves arranged side by side, each upper cutter
It is cased with a loose bush in the connection through hole of frame, core is drawn by flexibility between these loose bush, and flexible draws core both ends
It is connected on two coiler devices, while winding power is additionally provided with each coiler device, winds power connector shear
Electrical-mechanical control system；Flexible drawing core, which is connected on coiler device, simultaneously winds or loosens, and then adjusts each upper cutter
Relative to the angle for rolling workbench；Flexibility draws core to be also cased with least one close to the opening position of a upper cutter base of most end
Block movable jacking block, movable jacking block hold out against the end of loose bush adjacent thereto.
Further, the structure of incision knife system is consistent with the structure of upper cutter device, and also is provided with a contour limit thereon
Position device.
Further, upper cutter device on cut hood be also cased with outside base, hood is close to the upper position for rolling workbench
Put place and be provided with strong striker plate and back striker plate, wherein strong stock guide, in front of the shearing work platform of hood, back striker plate is located at
Shearing work platform rear position.
Further, a material pressing device is additionally provided with each upper cutter frame, material pressing device direction rolls workbench
Direction be provided with flexible wear pad.
Further, roll and be provided with front material supporting device in front of the shearing station of workbench, front material supporting device liftably connects
It is connected on the middle position for rolling workbench.
Further, each material pressing device drives its upper-lower compacting to roll work by a press cylinder or oil cylinder
Plate on platform, and tension spring is additionally provided between the corresponding press cylinder of each material pressing device or oil cylinder, should
Pressure of the tension spring supplement enhancing material pressing device to plate.
Compared with prior art, the beneficial effects of the invention are as follows：The nibbling shear formula hydraulic gate type guillotine shear of the present invention, it is first
Each upper cutter of upper cutter device is first connected to upper cutter base up and down motion shearing plate by a upper cutter frame,
Secondly contour stopping means is provided between several upper cutter framves arranged side by side, the contour stopping means when plate shearing machine works,
It need to only drive winding power to drive two coiler devices moderately to tense or unclamp the flexible of suitable length and draw core, movable jacking block top
Tight loose bush, according to the degree held out against, each upper cutter can be suitably adjusted relative to the angle for rolling workbench, and then
The plate for adapting to different-thickness and shape is sheared, while can be ensured these upper cutters well while be sheared, unanimously
Property it is good, ensure that the otch uniformity of the plate after shearing is good, quality is high.
Brief description of the drawings
Fig. 1 is the front view of nibbling shear formula hydraulic gate type guillotine shear；
Fig. 2 is the structure chart of the contour stopping means of nibbling shear formula hydraulic gate type guillotine shear；
Fig. 3 is the top view of nibbling shear formula hydraulic gate type guillotine shear；
Wherein：1- welds base entirely, and 2- rolls workbench, 3- upper cutter devices, 31- cutting knife bases, 32- upper cutters, is watched on 33-
Take hydraulic jack, 34- upper cutter framves, 35- rolling guides；The high stopping means such as 4- incision knife systems, 5-, 51- connection through holes,
52- loose bush, 53- coiler devices, 54- is flexible to draw core, 55- winding power, 56- movable jacking blocks；6- hoods, the strong guides of 7-
Plate, 8- back striker plates, 9- material pressing devices, 10- front material supporting devices, 11- press cylinders or oil cylinder, 12- tension springs.
Embodiment
In order to deepen the understanding of the present invention, the present invention is further described with reference to the accompanying drawings and examples, the implementation
Example is only used for explaining the present invention, and protection scope of the present invention is not formed and limited.
As shown in figure 1, nibbling shear formula hydraulic gate type guillotine shear, including full welding base 1, rolling workbench 2, upper cutter
Device 3, incision knife system 4, wherein：Upper cutter device 3 includes several upper cutter bases 31 arranged side by side and several upper cutters
32, each upper cutter 32 is connected to the up and down motion shearing plate of upper cutter base 31 by a upper cutter frame 34；Each
Upper cutter frame 34 is connected to cut on corresponding to it by a rolling guide 35 shears plate up and down on base 31, and each
Upper cutter frame 34 and Qi Nei upper cutter 32 drive shearing plate up and down by a upper servo hydraulic oil cylinder 33；Several are arranged side by side
Upper cutter frame 34 between be provided with contour stopping means 5；With reference to shown in Fig. 1, Fig. 2 is referred to, it is logical that contour stopping means 5 includes connection
Hole 51,52, two coiler devices 53 of some loose bush and flexible drawing core 54；Through hole 51 is wherein connected located at some arranged side by side upper
The horizontal direction at the top of cutoff knife rack 34, a loose bush 52 is cased with the connection through hole of each upper cutter frame 34, these
Core 54 is drawn by flexibility between loose bush 52, and flexible drawing core 54 both ends are connected on two coiler devices 53, together
When each coiler device 53 on be additionally provided with winding power 55, winding power 55 connect plate shearing machine electric control system；It is simultaneously soft
Property draw core 54 to be connected on coiler device 53 and wind or loosen, and then adjust each upper cutter 32 relative to rolling workbench
2 angle；Flexibility draws core 54 to be also cased with least one piece of movable jacking block close to the opening position of a upper cutter base 31 of most end
56, movable jacking block 56 holds out against the end of loose bush 52 adjacent thereto.
In the above-described embodiments, the structure of incision knife system 4 is consistent with the structure of upper cutter device 3, and also is provided with one thereon
Individual contour stopping means 5, can suitably save resource, and utilizing status is more preferable.
From figure 3, it can be seen that upper cutter device 3 on cut hood 6 be also cased with outside base 31, hood 6 is close to rolling work
Strong striker plate 7 and back striker plate 8 are provided with the top position of platform 2, wherein strong stock guide 7 is before the shearing work platform of hood 6
Side, back striker plate 8 are located at shearing work platform rear position, can place the splashing of residue material residue well, and using effect is more preferable.
In the above-described embodiments, a material pressing device 9 is additionally provided with each upper cutter frame 34, the direction of material pressing device 9
The direction for rolling workbench 2 is provided with flexible wear pad, can ensure its service life well, while ensures the plate being sheared
Material has preferable surface quality.
In the above-described embodiments, roll and be provided with front material supporting device 10, front material supporting device 10 in front of the shearing station of workbench 2
The middle position for rolling workbench 2 is liftably connected to, the plate after processing is held, is convenient for post-processing.
In the above-described embodiments, each material pressing device 9 is driven and pushed thereon by a press cylinder or oil cylinder 11
The tight plate rolled on workbench 2, and also set between the corresponding press cylinder of each material pressing device 9 or oil cylinder 11
Tensioned spring 12, the tension spring 12 supplement enhancing material pressing device can suitably adjust each pressure to the pressure of plate
Power apparatus binder, at the same use the stretching material pressing device of tension spring 12, ensure material pressing device 9 bottom uses with one with compared with
The strength of good tension force is pressed on thereon, while when material pressing device lifts, it can cancel pressure rapidly, and just face is stress-retained, carry
High plate kerf quality.
What embodiments of the invention were announced is preferred embodiment, but is not limited thereto, the ordinary skill people of this area
Member, easily according to above-described embodiment, understand the spirit of the present invention, and make different amplification and change, but as long as not departing from this
The spirit of invention, all within the scope of the present invention.
Claims (6)
1. nibbling shear formula hydraulic gate type guillotine shear, it is characterised in that：Including full welding base（1）, roll workbench（2）, on
Cutter（3）, incision knife system（4）, wherein：Upper cutter device（3）Including several upper cutter bases arranged side by side（31）With
Several upper cutters（32）, each upper cutter（32）Pass through a upper cutter frame（34）It is connected to upper cutter base（31）Up and down
Motion shearing plate；Each upper cutter frame（34）Pass through a rolling guide（35）It is connected on corresponding to it and cuts base（31）
Shearing plate up and down, and each upper cutter frame（34）With the upper cutter in it（32）Pass through a upper servo hydraulic oil cylinder
（33）Drive shearing plate up and down；Several upper cutter framves arranged side by side（34）Between be provided with contour stopping means（5）；It is contour spacing
Device（5）Including connecting through hole（51）, some loose bush（52）, two coiler devices（53）Core is drawn with flexibility（54）；Wherein
Connect through hole（51）Located at some upper cutter framves arranged side by side（34）Top horizontal direction, each upper cutter frame（34）Company
Connect in hole and be cased with a loose bush（52）, these loose bush（52）Between pass through and flexible draw core（54）, and flexible drawing
Core（54）Both ends are connected to two coiler devices（53）On, while each coiler device（53）On be additionally provided with winding power
（55）, wind power（55）Connect plate shearing machine electric control system；It is simultaneously flexible to draw core（54）It is connected to coiler device（53）On
Wind or loosen, and then adjust each upper cutter（32）Relative to rolling workbench（2）Angle；Flexibility draws core（54）Lean on
One upper cutter base of nearly most end（31）Opening position be also cased with least one piece of movable jacking block（56）, movable jacking block（56）Top
Tight loose bush adjacent thereto（52）End.
2. nibbling shear formula hydraulic gate type guillotine shear according to claim 1, it is characterised in that：Incision knife system（4）'s
Structure and upper cutter device（3）Structure it is consistent, and also be provided with a contour stopping means thereon（5）.
3. nibbling shear formula hydraulic gate type guillotine shear according to claim 1 or 2, it is characterised in that：Upper cutter device（3）
On cut base（31）Also it is cased with hood outside（6）, hood（6）Close to rolling workbench（2）Top position at be provided with strong backgauge
Plate（7）And back striker plate（8）, wherein strong stock guide（7）Located at hood（6）Shearing work platform in front of, back striker plate（8）It is located at
Shearing work platform rear position.
4. nibbling shear formula hydraulic gate type guillotine shear according to claim 3, it is characterised in that：Each upper cutter frame
（34）On be additionally provided with a material pressing device（9）, the material pressing device（9）Towards rolling workbench（2）Direction be provided with it is flexible resistance to
Mill pad.
5. nibbling shear formula hydraulic gate type guillotine shear according to claim 4, it is characterised in that：Roll workbench（2）'s
Front material supporting device is provided with front of shearing station（10）, the front material supporting device（10）Liftably it is connected to rolling workbench（2）
Middle position.
6. nibbling shear formula hydraulic gate type guillotine shear according to claim 4, it is characterised in that：Each material pressing device
（9）Its upper-lower compacting is driven to roll workbench by a press cylinder or oil cylinder (11)（2）On plate, and each
Material pressing device（9）Tension spring is additionally provided between corresponding press cylinder or oil cylinder (11)（12）, the tension spring
（12）Pressure of the supplement enhancing material pressing device to plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710878555.XA CN107775083A (en) | 2017-09-26 | 2017-09-26 | Nibbling shear formula hydraulic gate type guillotine shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710878555.XA CN107775083A (en) | 2017-09-26 | 2017-09-26 | Nibbling shear formula hydraulic gate type guillotine shear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107775083A true CN107775083A (en) | 2018-03-09 |
Family
ID=61433720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710878555.XA Pending CN107775083A (en) | 2017-09-26 | 2017-09-26 | Nibbling shear formula hydraulic gate type guillotine shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107775083A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213545A (en) * | 2018-03-19 | 2018-06-29 | 安徽省星河重工科技有限公司 | A kind of sheet-mill shears and its method for being exclusively used in flow line production |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4507997A (en) * | 1981-01-30 | 1985-04-02 | Amada Company, Limited | Shearing machine |
| CN201023147Y (en) * | 2006-09-30 | 2008-02-20 | 徐建军 | Plate shearing machine capable of automatically adjusting knife clearance |
| CN201768954U (en) * | 2010-08-03 | 2011-03-23 | 天津力神电池股份有限公司 | Battery tab cutting machine |
| CN202185634U (en) * | 2011-06-13 | 2012-04-11 | 鹤山市科盈自动化设备有限公司 | Numerical-control shearing machine with adjustable shearing angle |
| CN202655713U (en) * | 2012-07-18 | 2013-01-09 | 林亮 | Net shearing machine |
| CN205057149U (en) * | 2015-10-16 | 2016-03-02 | 四川豪特实业集团有限公司 | Plate shearing machine mechanism convenient to operation |
| CN205464562U (en) * | 2016-03-30 | 2016-08-17 | 安徽省亚威机床制造有限公司 | Plate shearing machine and material device is held in palm to pneumatic back thereof |
| CN106513812A (en) * | 2016-12-30 | 2017-03-22 | 济南泽业机床制造有限公司 | Plate shearing machine with segmented upper knife |
| CN207372389U (en) * | 2017-09-26 | 2018-05-18 | 南通航力重工机械有限公司 | Nibbling shear formula hydraulic gate type guillotine shear |
-
2017
- 2017-09-26 CN CN201710878555.XA patent/CN107775083A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4507997A (en) * | 1981-01-30 | 1985-04-02 | Amada Company, Limited | Shearing machine |
| CN201023147Y (en) * | 2006-09-30 | 2008-02-20 | 徐建军 | Plate shearing machine capable of automatically adjusting knife clearance |
| CN201768954U (en) * | 2010-08-03 | 2011-03-23 | 天津力神电池股份有限公司 | Battery tab cutting machine |
| CN202185634U (en) * | 2011-06-13 | 2012-04-11 | 鹤山市科盈自动化设备有限公司 | Numerical-control shearing machine with adjustable shearing angle |
| CN202655713U (en) * | 2012-07-18 | 2013-01-09 | 林亮 | Net shearing machine |
| CN205057149U (en) * | 2015-10-16 | 2016-03-02 | 四川豪特实业集团有限公司 | Plate shearing machine mechanism convenient to operation |
| CN205464562U (en) * | 2016-03-30 | 2016-08-17 | 安徽省亚威机床制造有限公司 | Plate shearing machine and material device is held in palm to pneumatic back thereof |
| CN106513812A (en) * | 2016-12-30 | 2017-03-22 | 济南泽业机床制造有限公司 | Plate shearing machine with segmented upper knife |
| CN207372389U (en) * | 2017-09-26 | 2018-05-18 | 南通航力重工机械有限公司 | Nibbling shear formula hydraulic gate type guillotine shear |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213545A (en) * | 2018-03-19 | 2018-06-29 | 安徽省星河重工科技有限公司 | A kind of sheet-mill shears and its method for being exclusively used in flow line production |
| CN108213545B (en) * | 2018-03-19 | 2024-02-23 | 安徽省星河重工科技有限公司 | Sheet shearing machine special for flow line production and method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103737330B (en) | Cut off and welding workbench | |
| CN209618528U (en) | A kind of roll paper guillotine | |
| CN107262800A (en) | The plate shearing machine that many bands are sheared simultaneously | |
| KR20080085497A (en) | Portable type punching apparatus | |
| CN202606970U (en) | Hydraulic pressure cutting mechanism of uncoiling, lengthwise cutting, rolling machine set and flattening machine set | |
| CN106513812A (en) | Plate shearing machine with segmented upper knife | |
| CN207372389U (en) | Nibbling shear formula hydraulic gate type guillotine shear | |
| CN202639476U (en) | Gantry type dual-cylinder shearing machine | |
| CN201168820Y (en) | Hydraulic brake type shears | |
| CN107775083A (en) | Nibbling shear formula hydraulic gate type guillotine shear | |
| CN205703246U (en) | A kind of shearing leveling apparatus of rolled steel plate | |
| CN106079563A (en) | A kind of corrugated paper impression device for producing packing crates | |
| CN204974917U (en) | Convenient operation's angle steel shearing mechanism | |
| CN102814657A (en) | Shearing apparatus of metal sheet | |
| CN204974919U (en) | Long service life's angle steel shearing mechanism | |
| CN203636359U (en) | Cutting and spliced-welding operation platform | |
| CN205204433U (en) | Bobbin cutter cut mechanism | |
| CN209094661U (en) | A kind of on-line automatic shearing equipment of tube body | |
| CN206373420U (en) | Upper slitter segmented plate shearing machine | |
| CN210280828U (en) | Plate shearing machine for shearing C-shaped steel plate | |
| CN202895291U (en) | Edge cutting machine | |
| CN203236039U (en) | Stepless adjustment type shearing device | |
| CN209419426U (en) | High-flatness riveted silicon steel slice assembly line | |
| CN208150336U (en) | A kind of welding carrying transferring system | |
| CN205270994U (en) | Cutting device of tyre rim raw and other materials |
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 |
Application publication date: 20180309 |
|
| WD01 | Invention patent application deemed withdrawn after publication |