CN109665706A - A kind of glass cutting device on glass production assembly line - Google Patents
A kind of glass cutting device on glass production assembly line Download PDFInfo
- Publication number
- CN109665706A CN109665706A CN201811439141.8A CN201811439141A CN109665706A CN 109665706 A CN109665706 A CN 109665706A CN 201811439141 A CN201811439141 A CN 201811439141A CN 109665706 A CN109665706 A CN 109665706A
- Authority
- CN
- China
- Prior art keywords
- glass
- cutting
- support shaft
- rotating roller
- roller
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
- C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
- C03B33/03—Glass cutting tables; Apparatus for transporting or handling sheet glass during the cutting or breaking operations
Abstract
The invention discloses a kind of glass cutting devices on glass production assembly line, including workbench, one group of support plate, multiple rotating rollers are provided between two support plates, it is characterized by: being provided with multiple flexible conveying sets on each rotating roller, a support shaft is provided between two support plates, at least one cutting component is provided in support shaft, cutting component includes glass position detector, rotation axis, knife bar, bottom knife, driving motor, it is formed in support shaft jagged, rotation axis is rotatably dispose in the indentation, there of support shaft, one group of separate roller is relatively set between two rotating rollers of the support shaft other side, the axial direction of separate roller and the axial direction of rotating roller are perpendicular, cylindric flexible separation set is arranged on each separate roller.The present invention provides a kind of glass cutting devices on glass production assembly line, on the flow production line of glass, simplify glass cutting, improve glass cutting efficiency.
Description
Technical field
The present invention relates to glass-cutting technical field more particularly to a kind of glass-cuttings on glass production assembly line
Device.
Background technique
Existing glass cutting device generally includes base, workbench, crossbeam, guide rail, knife rest, cutting tool and power dress
It sets, beam erection is provided with guide rail on workbench on crossbeam, knife rest is slideably positioned on the guide rail of crossbeam, power device
It pushes crossbeam to move on guide rail, can be realized to glass slitting operation.For example, in existing Publication No. CN108658443A
" a kind of flat glass cutting machine " disclosed in state's invention, for another example, the Chinese invention of existing Publication No. CN108529863A discloses
" a kind of intelligent glass cutting machine ".
However, existing glass cutting device its generally include following process: 1, before glass-cutting, need glass
Glass is positioned and is fixed, so that glass remains static, generallys use sucker and glass is adsorbed on workbench, or
Glass is pressed on workbench using briquetting；2, knife rest positions movement above glass, realizes and cuts to glass；3, sucker
Or briquetting unclamps glass, the glass after the completion of cutting is delivered to next process.To cause entire glass slitting operation
Process is complex, reduces glass cutting efficiency, is not particularly suited on flow production line.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to the status of the prior art, provide a kind of for glass production assembly line
On glass cutting device, on the flow production line of glass, simplify glass cutting, improve glass cutting efficiency.
The technical scheme of the invention to solve the technical problem is: a kind of glass on glass production assembly line
Glass cutter device, including workbench, it is positioned opposite on workbench to have one group of support plate, it is arranged at intervals between two support plates more
A rotating roller, each rotating roller transmission connection, it is characterised in that: be arranged at intervals on each rotating roller multiple flexible
Conveying set, is provided with a support shaft between two support plates, at least one cutting component is provided in support shaft, cuts component
Including being set to the glass position detector of support shaft side, rotation axis, being set to a curved knife bar, rotation on rotation axis
It is set to bottom knife, the driving motor of knife bar outer end, the output end of driving motor is provided with driving gear, is provided in rotation axis
With the driven gear that engages of driving gear, formed in support shaft jagged, rotation axis is rotatably dispose in the indentation, there of support shaft,
One group of separate roller, the axial direction and rotating roller of separate roller are relatively set between two rotating rollers of the support shaft other side
Axial direction it is perpendicular, be arranged with cylindric flexible separation set on each separate roller, separate roller with separate motor company
It connects.
As an improvement, being arranged at intervals with multiple cutting components in the support shaft, it is correspondingly arranged at each cutting component
Two separate rollers.When needing to glass-cutting into N (N > 2, N are integer) a strip structure, N-1 can be set in support shaft
A cutting component, meanwhile, two separate rollers are equipped with to each cutting component, the front-rear position of separate roller is at support plate
More forward arrangement, in this way, after the completion of each cutting component synchronizes cutting to glass, glass of the outside at support plate
Separation of the glass first and on separate roller covers contact, so that the glass in outside is first separated, finally guarantees that each strip glass can
It is separated from each other.
It improves again, the support shaft is arranged between support plate, and the position that the conveying covers in rotating roller is adjustable.When need
When the position to cut to glass is adjusted, the lateral position of adjustable support shaft on the supporting plate guarantees cutting component
It is aligned on glass at cutting trace to be cut, meanwhile, the conveying set position in rotating roller is adjusted accordingly, guarantee
Conveying set is located at the two sides of glass-cutting trace, to realize the width adjusting of glass-cutting.
It improves again, the position regulative mode covered in rotating roller that conveys is to be provided with connector sleeve in conveying set, connect
It puts on and offers bellmouth, connector sleeve is sheathed on rotating roller, is provided in the bellmouth of connector sleeve in rotating roller
The ringfeder of one taper, the outer end that bellmouth big end corresponding position is located on connector sleeve have been arranged circumferentially multiple connection bolts, connector sleeve
Outer end be provided with clamping sleeve, one is formed on clamping sleeve for the groove that is sheathed on connector sleeve outer end, in the slot bottom of groove
Portion, which raises upward, compressed part, and the outer end of compressed part and the lateral wall of ringfeder offset, and circumferential direction offers multiple on the slot bottom of groove
Convenient for the bolt hole that connection bolt passes through, it is combined with nut on each connection bolt, each nut is pressed in the outer end of clamping sleeve
On side wall.When needing the position to conveying set to be adjusted, nut is unclamped, ringfeder restores to the original state, and connector sleeve can turn
It is slided on dynamic roller, so that changing conveying covers the position in rotating roller, after the completion of positioning, ringfeder is filled in the taper of connector sleeve
In hole, meanwhile, tightening nut, the compressed part on clamping sleeve holds out against ringfeder, and connector sleeve tensioner is realized consolidating for connector sleeve by ringfeder
It is fixed.
Improve again, multiple strip grooves circumferentially offered in the rotating roller, be formed on the inner wall of the ringfeder it is multiple with
The corresponding strip of strip groove, strip are limited in strip groove.By setting strip groove and strip, ringfeder is long during tensioner
Item is pressed in corresponding strip groove, prevents from having skidded phenomenon between rotating roller and ringfeder, improves the tensioner ability of ringfeder.
It improves again, guide rail is horizontally arranged with above the support shaft, sliding is provided with lift cylinders on guide rail, lift cylinders
Output end is downward, and cutting motor is horizontally arranged on the output end of lift cylinders, is provided with cutter on the output end of cutting motor,
Cutter and bottom knife are handed over before and after cutter and bottom knife in a longitudinal direction in same cutting planes in a lateral direction
It is wrong.When encountering thicker glass, meanwhile, the area of glass is larger, and by two blades setting up and down, one of blade is first
Translot is left after being cut on glass, another blade is cut in the reverse side of glass translot again, passes through cutting twice
Glass is realized to the cutting compared with heavy sheet glass.
Compared with the prior art, the advantages of the present invention are as follows: on the flow production line of glass, the glass with larger area
When glass full wafer enters rotating roller, each each autorotation of rotating roller, the conveying set in each rotating roller jacks up glass, meanwhile, it is right
Glass is conveyed, and when glass motion is to when cutting component corresponding position, glass position detector detects that signal, driving motor are logical
One group of gear driving rotation axis rotation is crossed, rotation axis drives bottom knife to be swung up, realizes glass in conveying by knife bar
In the process, bottom knife cuts glass, and the glass after cutting, which is pushed to separation, to be put on, and separation covers band during rotation
Two glass after dynamic cutting are separated from each other, and later, two glass enter next process under the action of the conveying at rear set,
Since glass cutting of the invention is carried out in glass transmission process, to glass when eliminating Conventional glass cutting process
Fixed operation, meanwhile, using one group of separation set positioned opposite so that the glass after cutting is separated from each other, complete entire glass
Cutting operation, thus simplify glass cutting, improve glass cutting efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the embodiment of the present invention for the glass cutting device on glass production assembly line；
Fig. 2 is the mounting structure schematic diagram of upper cutter in the embodiment of the present invention；
Fig. 3 is the front-rear position arrangement schematic diagram of upper cutter and lower cutter in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram that conveying covers the position regulative mode in rotating roller in the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Figures 1 to 4, the glass cutting device being used on glass production assembly line in this implementation, including workbench,
Support plate 1, rotating roller 2, conveying set 21, support shaft 3, rotation axis 31, driving gear 34, driven gear 35, driving motor 36, knife
Bar 32, glass position detector 37, separation motor, separate roller 41, separation set 42, connector sleeve 71, clamping sleeve 8, connects bottom knife 33
Connecting bolt 91, nut 92 and ringfeder 72.
Wherein, positioned opposite on workbench to have one group of support plate 1, multiple rotations are arranged at intervals between two support plates 1
Roller 2, each rotating roller 2 are sequentially connected, specifically, can be driven by gear and belt between each rotating roller 2, thus
It ensure that each self-sustaining of each rotating roller 2 rotates, multiple flexible conveying sets be arranged at intervals on each rotating roller 2
21, further, conveying set 21 can be rubber material, improve the frictional force between conveying set 21 and 5 bottom of glass, together
When, it prevents glass 5 from scratching, a support shaft 3 is provided between two support plates 1, is provided at least one cutting in support shaft 3
Component, cutting component include the glass position detector 37 for being set to 3 side of support shaft, rotation axis 31, are set to rotation axis 31
On a curved knife bar 32, the bottom knife 33 for being rotatably dispose in 32 outer end of knife bar, driving motor 36, the output of driving motor 36
End is provided with driving gear 35, and the driven gear 34 engaged with driving gear 35, the shape in support shaft 3 are provided in rotation axis 31
At jagged, rotation axis 31 is rotatably dispose in the indentation, there of support shaft 3, and specifically, support shaft 3 is on the opposite flank of notch point
A mounting groove is not offered, bearing is provided in mounting groove, 31 both ends of rotation axis are connected with corresponding bearing respectively, in addition, position
It is relatively set with one group of separate roller 41 between two rotating rollers 2 of 3 other side of support shaft, the axial direction of separate roller 41 and turns
The axial direction of dynamic roller 2 is perpendicular, is arranged with cylindric flexible separation set 42 on each separate roller 41, separate roller 41 and
Motor connection is separated, motor is separated and separate roller 41 is driven to rotate, separation covers 42 pairs of glass and draws close with one to close support plate 1
Componental movement, meanwhile, under collective effect of the separation 42 pairs of glass of set to the latter componental movement, glass is opposite at cutting trace
Movement so that two cut after be separated from each other.
In addition, in embodiments of the present invention, in order to which glass 5 is cut into multiple strip structures, being spaced and setting in support shaft 3
Multiple cutting components are equipped with, are correspondingly arranged at each cutting component there are two separate roller 42.When need to glass-cutting at N (N >
2, N be integer) a strip structure when, N-1 cutting component can be set in support shaft 3, meanwhile, each cutting component is matched
The front-rear position of standby two separate rollers 42, separate roller 42 is the more forward arrangement at support plate 1, in this way, in each cutting
After the completion of component synchronizes cutting to glass 5, the first separation set on separate roller 42 of glass of the outside at support plate 1
Contact, so that the glass in outside is first separated, finally guarantees that each strip glass can be separated from each other.
In addition, in order to realize that the width adjusting to glass-cutting 5, support shaft 3 are arranged between support plate 1, conveying set 21
Position in rotating roller 2 is adjustable.When needing the position cut to glass 5 to be adjusted, adjustable support shaft 3 is being supported
Lateral position on plate 1, i.e., in mobile support shaft 3 after the position in support plate 1, by between support shaft 3 and support plate 1 into
Row is fixed, in this way, guarantee on cutting component alignment glass 5 at cutting trace to be cut, meanwhile, to defeated in rotating roller 2
It send 21 positions of set to be adjusted accordingly, guarantees that conveying set 21 is located at the two sides that glass 5 cuts trace, to realize glass-cutting
5 width adjusting.
Specifically, position regulative mode of the conveying set 21 in rotating roller 2 is to be provided with connector sleeve 71 in conveying set 21,
Bellmouth is offered on connector sleeve 71, connector sleeve 71 is sheathed on rotating roller 2, and the cone of connector sleeve 71 is located in rotating roller 2
It is provided with the ringfeder 72 of a taper in shape hole, has been arranged circumferentially on connector sleeve 71 positioned at the outer end of bellmouth big end corresponding position multiple
Bolt 91 is connected, the outer end of connector sleeve 71 is provided with clamping sleeve 8, and one is formed on clamping sleeve 8 for being sheathed on outside connector sleeve 71
Groove 81 on end, the slot bottom middle part of groove 81 raise upward and have compressed part 82, the outer end of compressed part 82 and the outside of ringfeder 72
Wall offsets, circumferential on the slot bottom of groove 81 to offer multiple bolts hole passed through convenient for connection bolt 91, each connection bolt 91
On be combined with nut 92, each nut 92 is pressed on the outer end side wall of clamping sleeve 8.When need to conveying set 21 position into
When row is adjusted, nut 92 is unclamped, the reinstatement of ringfeder 72 loses the effect of the locking to rotating roller 2, and connector sleeve 71 can rotate
It is slided on roller 2, to change position of the conveying set 21 in rotating roller 2, after the completion of positioning, ringfeder 72 is filled in into connector sleeve 71
Bellmouth in, meanwhile, tightening nut 92, the compressed part 82 on clamping sleeve 8 holds out against ringfeder 72, and ringfeder 72 rises by connector sleeve 71
Tightly, the fixation of connector sleeve 71 is realized.
Further, multiple strip grooves are circumferentially offered in rotating roller 2, and multiple and bar shaped is formed on the inner wall of ringfeder 72
The corresponding strip of slot, strip are limited in strip groove.By setting strip groove and strip, ringfeder 72 is during tensioner, strip
It is pressed in corresponding strip groove, prevents from having skidded phenomenon between rotating roller 2 and ringfeder 72, improve the tensioner energy of ringfeder 72
Power.
Finally, in order to realize that, to the cutting compared with heavy sheet glass 5, the embodiment of the present invention is horizontally arranged in the top of support shaft 3
Guide rail 61, sliding is provided with lift cylinders 62 on guide rail 61, and the output end of lift cylinders 62 is downward, on the output end of lift cylinders 62 laterally
It is provided with cutting motor 63, cutter 64 is provided on the output end of cutting motor 63, cutter 64 is under in a lateral direction
Blade 33 is in same cutting planes, as shown in Fig. 2, cutter 64 and bottom knife 33 are staggered front to back in a longitudinal direction, such as Fig. 3
It is shown.When encountering thicker glass 5, meanwhile, the area of glass 5 is larger, passes through two blades setting up and down, one of knife
Translot is left on glass 5 after piece is first cut, another blade is cut in the reverse side of 5 translot of glass again, passes through two
Secondary glass-cutting 5 is realized to the cutting compared with heavy sheet glass 5.
To sum up, for the present invention on the flow production line of glass 5,5 full wafer of glass with larger area enters rotating roller 2
When, each autorotation of each rotating roller 2, the conveying set 21 in each rotating roller 2 jacks up glass 5, meanwhile, glass 5 is carried out defeated
It send, when glass 5 moves to cutting component corresponding position, glass position detector 37 detects that signal, driving motor 36 pass through one
Group gear driving rotation axis 31 rotates, and rotation axis 31 drives bottom knife 33 to be swung up by knife bar 32, realizes glass 5 defeated
During sending, bottom knife 33 cuts glass 5, and the glass 5 after cutting is pushed to separation set 42, and separation set 42 exists
Two glass after cutting are driven to be separated from each other in rotation process, later, two glass are under the action of the conveying at rear covers 21
Conventional glass is eliminated since the cutting of glass 5 of the invention is carried out in 5 transmission process of glass into next process
To the fixed operation of glass when cutting process, meanwhile, make the glass phase after cutting using one group of separation set 42 positioned opposite
Mutually separation, completes the cutting operation of entire glass 5, to simplify the cutting of glass 5, improves glass 5 and cuts efficiency.
Claims (6)
- It is positioned opposite on workbench to have one 1. a kind of glass cutting device on glass production assembly line, including workbench It organizes support plate (1), is arranged at intervals with multiple rotating rollers (2) between two support plates (1), each rotating roller (2) transmission connection, It is characterized in that: multiple flexible conveying sets (21) is arranged at intervals on each rotating roller (2), in two support plates (1) Between be provided with a support shaft (3), be provided in support shaft (3) at least one cutting component, cutting component include be set to branch It supports the glass position detector (37) of axis (3) side, rotation axis (31), be set to a curved knife bar on rotation axis (31) (32), the bottom knife (33), driving motor (36) of knife bar (32) outer end, the output end setting of driving motor (36) are rotatably dispose in Have driving gear (35), the driven gear (34) engaged with driving gear (35) is provided in rotation axis (31), in support shaft (3) Upper formation is jagged, and rotation axis (31) is rotatably dispose in the indentation, there of support shaft (3), is located at two of support shaft (3) other side One group of separate roller (41), the axial direction of separate roller (41) and the axial direction of rotating roller (2) are relatively set between rotating roller It is perpendicular, be arranged with cylindric flexible separation set (42) on each separate roller (41), separate roller (41) with separate motor Connection.
- 2. the glass cutting device according to claim 1 on glass production assembly line, it is characterised in that: the branch Support axis (3) on be arranged at intervals with multiple cutting components, be correspondingly arranged at each cutting component there are two separate roller (41).
- 3. the glass cutting device according to claim 1 on glass production assembly line, it is characterised in that: the branch Support axis (3) is arranged between support plate (1), and position of the conveying set (21) on rotating roller (2) is adjustable.
- 4. the glass cutting device according to claim 3 on glass production assembly line, it is characterised in that: described defeated Sending position regulative mode of the set (21) on rotating roller (2) is to be provided with connector sleeve (71) in conveying set (21), connector sleeve (71) On offer bellmouth, connector sleeve (71) is sheathed on rotating roller (2), on rotating roller (2) be located at connector sleeve (71) cone The ringfeder (72) of a taper is provided in shape hole, the outer end that bellmouth big end corresponding position is located on connector sleeve (71) has been arranged circumferentially Multiple connection bolts (91), the outer end of connector sleeve (71) are provided with clamping sleeve (8), and one is formed on clamping sleeve (8) for being arranged Groove (81) on connector sleeve (71) outer end, the slot bottom middle part of groove (81) raise upward and have compressed part (82), compressed part (82) lateral wall of outer end and ringfeder (72) offsets, and circumferential direction offers multiple convenient for connection bolt on the slot bottom of groove (81) (91) bolt hole passed through is combined with nut (92) on each connection bolt (91), and each nut (92) is pressed in clamping sleeve (8) Outer end side wall on.
- 5. the glass cutting device according to claim 4 on glass production assembly line, it is characterised in that: described turn Multiple strip grooves are circumferentially offered on dynamic roller (2), multiple length corresponding with strip groove are formed on the inner wall of the ringfeder (72) Item, strip are limited in strip groove.
- 6. the glass cutting device according to claim 1 on glass production assembly line, it is characterised in that: the branch Support axis (3) above be horizontally arranged with guide rail (61), on guide rail (61) sliding be provided with lift cylinders (62), lift cylinders (62) it is defeated Outlet is downward, is horizontally arranged on the output end of lift cylinders (62) cutting motor (63), sets on the output end of cutting motor (63) Cutter (64) are equipped with, cutter (64) and bottom knife (33) are in same cutting planes in a lateral direction, in longitudinal direction Upper cutter (64) and bottom knife (33) are staggered front to back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811439141.8A CN109665706A (en) | 2018-11-29 | 2018-11-29 | A kind of glass cutting device on glass production assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811439141.8A CN109665706A (en) | 2018-11-29 | 2018-11-29 | A kind of glass cutting device on glass production assembly line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109665706A true CN109665706A (en) | 2019-04-23 |
Family
ID=66143300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811439141.8A Withdrawn CN109665706A (en) | 2018-11-29 | 2018-11-29 | A kind of glass cutting device on glass production assembly line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109665706A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193636A (en) * | 2021-12-10 | 2022-03-18 | 怀化市吉驷玻璃有限公司 | Toughened glass cutting device |
| CN114195374A (en) * | 2021-11-16 | 2022-03-18 | 河北光兴半导体技术有限公司 | Cutting device for ultrathin glass |
-
2018
- 2018-11-29 CN CN201811439141.8A patent/CN109665706A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114195374A (en) * | 2021-11-16 | 2022-03-18 | 河北光兴半导体技术有限公司 | Cutting device for ultrathin glass |
| CN114195374B (en) * | 2021-11-16 | 2024-04-23 | 兆虹精密(北京)科技有限公司 | Cutting device for ultrathin glass |
| CN114193636A (en) * | 2021-12-10 | 2022-03-18 | 怀化市吉驷玻璃有限公司 | Toughened glass cutting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109665706A (en) | A kind of glass cutting device on glass production assembly line | |
| CN208961112U (en) | A kind of automatic gas cutting machine of bellows | |
| CN215152383U (en) | Cutting device for processing plastic packaging bag | |
| CN108620879A (en) | A kind of square steel cutting polishing all-in-one machine | |
| CN109794693A (en) | A kind of chuck mechanism and laser cutting clamping device | |
| CN114589513A (en) | Rotary sealing element machining equipment and machining method | |
| JP6781913B2 (en) | A method for slicing a long object to be cut, its device, and a portable slicing machine. | |
| CN109226879A (en) | A kind of high-velocity wire intelligence pipe cutting machine tool | |
| CN105234788A (en) | Steel pipe cutting device | |
| CN208067443U (en) | A kind of building pipe cutter device | |
| CN108673152B (en) | Profile processing device | |
| CN209452903U (en) | A kind of high-velocity wire intelligence pipe cutting machine tool | |
| KR20190118990A (en) | Pipe cutting device | |
| CN105171578A (en) | Steel tube cutting device | |
| CN113399733B (en) | On-spot cutting means of steel bar truss building carrier plate | |
| CN214978217U (en) | Equidistance cutter is used in tin bar production | |
| CN109665705A (en) | A kind of glass cutting device on assembly line | |
| CN211305059U (en) | Hydraulic pipe connecting piece processingequipment | |
| CN208019864U (en) | A kind of feeding equipment of cutting machine | |
| CN213288870U (en) | Shaft sleeve cutting machine | |
| CN112222921B (en) | Cutting device of tubular product | |
| CN212094143U (en) | Hoop bending machine | |
| CN214815307U (en) | Feeding device | |
| CN220313493U (en) | Cutting mechanism for slitting machine | |
| CN215158796U (en) | Steel tube cutting machine loading attachment |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190423 |