CN110039821A - A kind of efficient Packaging Box cutter device and cutting method - Google Patents
A kind of efficient Packaging Box cutter device and cutting method Download PDFInfo
- Publication number
- CN110039821A CN110039821A CN201910373397.1A CN201910373397A CN110039821A CN 110039821 A CN110039821 A CN 110039821A CN 201910373397 A CN201910373397 A CN 201910373397A CN 110039821 A CN110039821 A CN 110039821A
- Authority
- CN
- China
- Prior art keywords
- packaging box
- adjustable shelf
- pedestal
- limit plate
- transmission belt
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/006—Controlling; Regulating; Measuring; Improving safety
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/02—Feeding or positioning sheets, blanks or webs
- B31B50/04—Feeding sheets or blanks
- B31B50/042—Feeding sheets or blanks using rolls, belts or chains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B50/20—Cutting sheets or blanks
Abstract
The invention discloses a kind of efficient Packaging Box cutter device and cutting methods, including pedestal, telescopic cylinder and motor, bracket is fixed at the top edge of the pedestal, and the two sides of cradle top offer loose slot, and adjustable shelf is installed in loose slot, telescopic cylinder is respectively and fixedly provided at the top edge of the bracket and in adjustable shelf, and the output end of the telescopic cylinder of cradle top edge is fixedly connected with the avris of adjustable shelf, the output end of telescopic cylinder is connected with cutter in the adjustable shelf, the two sides of the adjustable shelf bottom are equipped with idler wheel, first transmission belt is installed at the top of the bracket, and first transmission belt be located between loose slot.The efficient Packaging Box cutter device can improve cutting efficiency by cutting multi-layer packaging carton, Packaging Box is fixed and is positioned, it prevents from shifting in its transmission process, while waste from stacking can be avoided to influence cutting efficiency to the waste material after cutting into collection.
Description
Technical field
The present invention relates to Packaging Box production technical field, specially a kind of efficient Packaging Box cutter device and cutting side
Method.
Background technique
Packaging Box is made with paper products, for packing the apparatus of all kinds of articles, is added in the production of Packaging Box
During work, the processes such as ingredient, molding, cutting are needed, when cutting to Packaging Box, need to use dedicated cutting dress
It sets, however existing cutter device has the following problems:
1. existing cutter device, when being cut to Packaging Box, what the position of cutter was usually fixed, it is inconvenient in this way
The Packaging Box of different specifications is cut, while the waste material after cutting cannot be removed in time, influence subsequent material
Cutting；
2. existing cutter device generallys use the mode that manually carton is fixed when cutting to carton, work
The case where personnel are easy to produce fatigue and cause danger is also inconvenient that the carton of different size is fixed.
In view of the above-mentioned problems, being badly in need of carrying out innovative design on the basis of original cutter device.
Summary of the invention
The purpose of the present invention is to provide a kind of efficient Packaging Box cutter device and cutting methods, to solve above-mentioned background
Technology proposes that existing cutter device is inconvenient to adjust the position of cutter, inefficient, while carton is fixed in inconvenience
The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of efficient Packaging Box cutter device, including bottom
Seat, telescopic cylinder and motor are fixed with bracket at the top edge of the pedestal, and the two sides of cradle top offer activity
Slot, and adjustable shelf is installed in loose slot, it is respectively and fixedly provided with telescopic cylinder at the top edge of the bracket and in adjustable shelf, and
The output end of the telescopic cylinder of cradle top edge is fixedly connected with the avris of adjustable shelf, telescopic cylinder in the adjustable shelf
Output end is connected with cutter, and cutter, between bracket and pedestal, the two sides of the adjustable shelf bottom are equipped with idler wheel, and roll
Wheel is located in limiting slot, and limiting slot is opened in the inside of movable trench bottom, and the first transmission is equipped at the top of the bracket
Band, and the first transmission belt is located between a loose slot, and the second transmission belt, and pedestal are provided at the center of the pedestal upper surface
Top fixed case is installed, and offer mounting groove in fixed case, casing, and casing inner sleeve be provided in the mounting groove
Equipped with screw rod, one end of the screw rod is fixedly connected with limit plate, and limit plate is between fixed case and the second transmission belt, institute
The upper surface for stating pedestal is equipped with motor, and belt is connected between the output shaft of motor and the outside of casing, the pedestal
Upper surface is reserved with waste material guide groove, and waste material guide groove is located at the side of limit plate.
Preferably, be slidably connected between the adjustable shelf and loose slot, and the inner wall of the two sides of adjustable shelf and loose slot it
Between be bonded to each other.
Preferably, the idler wheel is symmetrically arranged with 2 groups, and the bottom of idler wheel and limiting slot about the central axis of adjustable shelf
Between be mutually clamped.
Preferably, the diameter of described sleeve pipe is equal to the internal diameter of mounting groove, and is threadedly coupled between casing and screw rod.
Preferably, the bottom of the limit plate and the top of pedestal are in same level, and between limit plate and screw rod
For weldedization structure.
Preferably, be provided with angle diagonally downward between the waste material guide groove and pedestal, and the avris of waste material guide groove with
The avris of loose slot is in same vertical plane.
Compared with prior art, the beneficial effects of the present invention are: the efficient Packaging Box cutter device, can pass through cutting
Multi-layer packaging carton improves cutting efficiency, is fixed and positions to Packaging Box, prevent from shifting in its transmission process,
Waste from stacking can be avoided to influence cutting efficiency to the waste material after cutting into collection simultaneously；
1. by setting adjustable shelf slided in loose slot, facilitate adjust cutter position, while adjustable shelf bottom distribution
The movement of two groups of pair of rollers adjustable shelfs guides, it is avoided to block, and passes through the waste material guide groove with tilt angle of setting, side
Just the waste material after cutting directly passes through waste material guide groove and skids off collection；
2. it is threadedly coupled between the casing and screw rod by setting, the convenient transverse shifting that screw rod is driven by the rotation of casing,
To drive the movement of the limit plate connected on screw rod will not by being in the limit plate of same level with the bottom of pedestal
The carton of same specification is fixed.
Detailed description of the invention
Fig. 1 is positive structure schematic of the present invention；
Fig. 2 is overlooking structure diagram of the present invention；
Fig. 3 is structural schematic diagram at A in Fig. 2 of the present invention；
Fig. 4 is side structure schematic diagram of the present invention.
In figure: 1, pedestal；2, bracket；3, loose slot；4, adjustable shelf；5, telescopic cylinder；6, cutter；7, idler wheel；8, it limits
Slot；9, the first transmission belt；10, the second transmission belt；11, fixed case；12, mounting groove；13, casing；14, screw rod；15, limit plate；
16, motor；17, belt；18, waste material guide groove.
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.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of efficient Packaging Box cutter device, including pedestal
1, bracket 2, loose slot 3, adjustable shelf 4, telescopic cylinder 5, cutter 6, idler wheel 7, limiting slot 8, the first transmission belt 9, the second transmission belt
10, fixed case 11, mounting groove 12, casing 13, screw rod 14, limit plate 15, motor 16, belt 17 and waste material guide groove 18, pedestal 1
Bracket 2 is fixed at top edge, and the two sides at 2 top of bracket offer loose slot 3, and are equipped with activity in loose slot 3
Frame 4 is respectively and fixedly provided with telescopic cylinder 5, and the telescopic cylinder at 2 top edge of bracket at the top edge of bracket 2 and in adjustable shelf 4
5 output end is fixedly connected with the avris of adjustable shelf 4, and the output end of telescopic cylinder 5 is connected with cutter 6, and cutter in adjustable shelf 4
6 between bracket 2 and pedestal 1, and the two sides of 4 bottom of adjustable shelf are equipped with idler wheel 7, and idler wheel 7 is located in limiting slot 8, and
Limiting slot 8 is opened in the inside of 3 bottom of loose slot, and the top of bracket 2 is equipped with the first transmission belt 9, and the first transmission belt 9 is located at
Between 2 loose slots 3, the second transmission belt 10 is provided at the center of 1 upper surface of pedestal, and the top of pedestal 1 is equipped with fixation
Case 11, and mounting groove 12 is offered in fixed case 11, casing 13 is provided in mounting groove 12, and be arranged with screw rod in casing 13
14, one end of screw rod 14 is fixedly connected with limit plate 15, and limit plate 15 is located between fixed case 11 and the second transmission belt 10, bottom
The upper surface of seat 1 is equipped with motor 16, and belt 17 is connected between the output shaft of motor 16 and the outside of casing 13, pedestal 1
Upper surface be reserved with waste material guide groove 18, and waste material guide groove 18 is located at the side of limit plate 15；
It is slidably connected between adjustable shelf 4 and loose slot 3, and is bonded to each other between the two sides of adjustable shelf 4 and the inner wall of loose slot 3,
By sliding of the adjustable shelf 4 in loose slot 3, the position of cutter 6 is adjusted, facilitates the carton for cutting different dimensions, simultaneously
Keep the Stable sliding of adjustable shelf 4；
Idler wheel 7 is symmetrically arranged with 2 groups about the central axis of adjustable shelf 4, and mutually blocks between the bottom of idler wheel 7 and limiting slot 8
It closes, it is convenient that the sliding of adjustable shelf 4 is guided by idler wheel 7, avoid it from blocking, while can carry out to adjustable shelf 4 effectively
Support；
The diameter of casing 13 is equal to the internal diameter of mounting groove 12, and is threadedly coupled between casing 13 and screw rod 14, so that casing 13 can
With stable rotation in mounting groove 12, while by the rotation of casing 13 and under the restriction of limit plate 15, screw rod is driven
14 transverse shifting, to drive the adjusting of 15 position of limit plate；
The bottom of limit plate 15 and the top of pedestal 1 are in same level, and are welding one between limit plate 15 and screw rod 14
Body structure, it is convenient to be defined by position of the limit plate 15 to Packaging Box in the second transmission belt 10, prevent it from transmitting
It shakes in the process, while the fixed of limit plate 15 being kept to use；
Angle diagonally downward, and the side of the avris of waste material guide groove 18 and loose slot 3 are provided between waste material guide groove 18 and pedestal 1
Side is in same vertical plane, so that the waste material scaled off by cutter 6, can be exported by waste material guide groove 18 and be collected, kept away
Exempting from waste from stacking influences cutting efficiency.
A kind of cutting method of efficient Packaging Box cutter device: when using the efficient Packaging Box cutter device, such as
Shown in Fig. 1-4, the position of limit plate 15 and cutter 6 is adjusted according to the specification of same batch Packaging Box first, starts motor 16,
Motor 16 drives the rotation of casing 13 by belt 17, and casing 13 is rotated in the mounting groove 12 in fixed case 11, simultaneously
Casing 13 is threadedly coupled with screw rod 14, and screw rod 14 does lateral displacement under the restriction effect of limit plate 15, to push limit plate
15 move on pedestal 1, by the position of 2 limit plates 15 of adjusting, are lived the position restriction of Packaging Box by limit plate 15,
Then adjustable shelf 4 is pushed to move in loose slot 3 by telescopic cylinder 5, while the idler wheel 7 of 4 bottom of adjustable shelf is in limiting slot 8
Roll displacement keeps the smoothness of adjustable shelf 4 mobile and stablizes, so that the position of 4 bottom cutter 6 of adjustable shelf is adjusted, cutter 6 and limit
After the position of position plate 15 is adjusted, Packaging Box to be cut is put into the second transmission belt 10, under the action of limit plate 15,
Packaging Box stablizes transmission, and then the Packaging Box in the second transmission belt 10 is in contact with the first transmission belt 9 of 2 bottom of bracket,
The transmission direction of first transmission belt 9 and the second transmission belt 10 by 2 opposite power on the contrary, make Packaging Box in the mistake of transmission
It is secured in a press in journey, until Packaging Box is transmitted to the lower section of cutter 6, then starts the telescopic cylinder 5 in adjustable shelf 4, stretch
Contracting cylinder 5 drive cutter 6 move down, Packaging Box is cut by cutter 6, at the same cut after waste material fall to it is useless
Expect in guide groove 18, inclined waste material guide groove 18 is collected waste material slide-down to the outside of pedestal 1, after the completion of then cutting
Packaging Box is transferred out and is collected with the first transmission belt 9 and the second transmission belt 10.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (7)
1. a kind of efficient Packaging Box cutter device, including pedestal (1), telescopic cylinder (5) and motor (16), it is characterised in that:
It is fixed with bracket (2) at the top edge of the pedestal (1), and the two sides at the top of bracket (2) offer loose slot (3), and
It is equipped with adjustable shelf (4) in loose slot (3), is respectively and fixedly provided with flexible gas at the top edge of the bracket (2) and in adjustable shelf (4)
Cylinder (5), and the output end of the telescopic cylinder (5) at bracket (2) top edge is fixedly connected with the avris of adjustable shelf (4), it is described
The output end of adjustable shelf (4) interior telescopic cylinder (5) is connected with cutter (6), and cutter (6) be located at bracket (2) and pedestal (1) it
Between, the two sides of adjustable shelf (4) bottom are equipped with idler wheel (7), and idler wheel (7) is located in limiting slot (8), and limiting slot
(8) it is opened in the inside of loose slot (3) bottom, is equipped with the first transmission belt (9) at the top of the bracket (2), and the first transmission
Band (9) is located between 2 loose slots (3), is provided with the second transmission belt (10) at the center of pedestal (1) upper surface, and bottom
It is equipped with fixed case (11) at the top of seat (1), and is offered mounting groove (12) in fixed case (11), in the mounting groove (12)
It is provided with casing (13), and is arranged with screw rod (14) in casing (13), one end of the screw rod (14) is fixedly connected with limit plate
(15), and limit plate (15) is located between fixed case (11) and the second transmission belt (10), and the upper surface of the pedestal (1) is equipped with
Motor (16), and belt (17) are connected between the output shaft of motor (16) and the outside of casing (13), the pedestal (1) it is upper
End face is reserved with waste material guide groove (18), and waste material guide groove (18) is located at the side of limit plate (15).
2. a kind of efficient Packaging Box cutter device according to claim 1, it is characterised in that: the adjustable shelf (4) with
Loose slot is slidably connected between (3), and is bonded to each other between the two sides of adjustable shelf (4) and the inner wall of loose slot (3).
3. a kind of efficient Packaging Box cutter device according to claim 1, it is characterised in that: the idler wheel (7) about
The central axis of adjustable shelf (4) is symmetrically arranged with 2 groups, and is mutually clamped between the bottom of idler wheel (7) and limiting slot (8).
4. a kind of efficient Packaging Box cutter device according to claim 1, it is characterised in that: described sleeve pipe (13) it is straight
Diameter is equal to the internal diameter of mounting groove (12), and is threadedly coupled between casing (13) and screw rod (14).
5. a kind of efficient Packaging Box cutter device according to claim 1, it is characterised in that: the limit plate (15)
The top of bottom and pedestal (1) is in same level, and is weldedization structure between limit plate (15) and screw rod (14).
6. a kind of efficient Packaging Box cutter device according to claim 1, it is characterised in that: the waste material guide groove (18)
Angle diagonally downward is provided between pedestal (1), and the avris of waste material guide groove (18) and the avris of loose slot (3) are in same
One vertical plane.
7. a kind of cutting method of efficient Packaging Box cutter device, it is characterised in that: specific cutting method are as follows: first according to same
The specification of one batch Packaging Box adjusts the position of limit plate (15) and cutter (6), starts motor (16), and motor (16) passes through skin
Band (17) drives the rotation of casing (13), is rotated in mounting groove (12) of the casing (13) in fixed case (11), is covered simultaneously
Pipe (13) is threadedly coupled with screw rod (14), and screw rod (14) does lateral displacement under the restriction effect of limit plate (15), to push
Limit plate (15) moves on pedestal (1), by adjusting the position of 2 limit plates (15), by limit plate (15) by wrapping paper
The position restriction of case is lived, and then pushes adjustable shelf (4) to move in loose slot (3) by telescopic cylinder (5), while adjustable shelf
(4) idler wheel (7) of bottom keeps the smoothness of adjustable shelf (4) mobile and stablizes, to adjust in limiting slot (8) interior roll displacement
After the position of the position of adjustable shelf (4) bottom cutter (6), cutter (6) and limit plate (15) is adjusted, by wrapping paper to be cut
Case is put on the second transmission belt (10), and under the action of limit plate (15), Packaging Box stablizes transmission, then the second transmission belt
(10) Packaging Box on is in contact with first transmission belt (9) of bracket (2) bottom, the first transmission belt (9) and the second transmission belt
(10) transmission direction is on the contrary, be secured in a press Packaging Box during transmission by 2 opposite power, until packet
Cartoning is transmitted to the lower section of cutter (6), then starts the telescopic cylinder (5) in adjustable shelf (4), and telescopic cylinder (5) drive is cut
Knife (6) moves down, and is cut by cutter (6) to Packaging Box, while the waste material after cutting falls to waste material guide groove
(18) in, inclined waste material guide groove (18) to be collected on the outside of waste material slide-down to pedestal (1), after the completion of then cutting
Packaging Box is transferred out and is collected with the first transmission belt (9) and the second transmission belt (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910373397.1A CN110039821A (en) | 2019-05-07 | 2019-05-07 | A kind of efficient Packaging Box cutter device and cutting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910373397.1A CN110039821A (en) | 2019-05-07 | 2019-05-07 | A kind of efficient Packaging Box cutter device and cutting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110039821A true CN110039821A (en) | 2019-07-23 |
Family
ID=67280987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910373397.1A Pending CN110039821A (en) | 2019-05-07 | 2019-05-07 | A kind of efficient Packaging Box cutter device and cutting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110039821A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112373118A (en) * | 2020-11-23 | 2021-02-19 | 陈恒杨 | Manufacturing and processing system for hard packaging carton |
| CN113263768A (en) * | 2021-06-29 | 2021-08-17 | 何小珍 | Based on packing carton shaping laminating equipment |
| CN114454555A (en) * | 2022-03-11 | 2022-05-10 | 重庆维博动力科技有限公司 | Clear useless device of carton processing cardboard center incision |
-
2019
- 2019-05-07 CN CN201910373397.1A patent/CN110039821A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112373118A (en) * | 2020-11-23 | 2021-02-19 | 陈恒杨 | Manufacturing and processing system for hard packaging carton |
| CN113263768A (en) * | 2021-06-29 | 2021-08-17 | 何小珍 | Based on packing carton shaping laminating equipment |
| CN114454555A (en) * | 2022-03-11 | 2022-05-10 | 重庆维博动力科技有限公司 | Clear useless device of carton processing cardboard center incision |
| CN114454555B (en) * | 2022-03-11 | 2023-11-24 | 重庆维博动力科技有限公司 | Clear useless device of carton processing cardboard center incision |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110039821A (en) | A kind of efficient Packaging Box cutter device and cutting method | |
| CN106881738B (en) | A kind of rotary platform ox-hide cutting machine | |
| CN215152383U (en) | Cutting device for processing plastic packaging bag | |
| CN103508005A (en) | Automatic packaging box sealing device | |
| CN109606872A (en) | Box opening device | |
| CN211966148U (en) | Convenient cutting device for manufacturing of adjusting | |
| CN208084451U (en) | A kind of Hob-type medicine cutting machine | |
| CN208895280U (en) | A kind of simple Cutting machine of soft-magnetic stainless steel | |
| CN215826058U (en) | Cutting device for carton packaging production | |
| CN216543597U (en) | Clamping and shearing device for mask earphone | |
| CN112872612B (en) | Laser cutting mechanism | |
| CN203528906U (en) | Packing box automatic sealing device | |
| CN208485394U (en) | A kind of mixing folding machine | |
| CN208358915U (en) | A kind of rotating disc type medicine cutter | |
| CN210025553U (en) | Optical film cutting machine | |
| CN209921764U (en) | Automatic unpacking machine for long edges of sealing adhesive tape | |
| CN110422387A (en) | It is a kind of quickly to pinch mechanism of paper | |
| CN213532727U (en) | Foam cutting machine with fine adjustment function | |
| CN220593452U (en) | Adjustable die cutting indentation equipment | |
| CN213381771U (en) | Production of color printing packing carton is with gluing cutter | |
| CN205927124U (en) | Automatic terminal is repaiied to pipeline | |
| CN219707445U (en) | Automatic dry ice block boxing equipment | |
| CN109822149A (en) | A kind of ratio-frequency welded tube cuts producing line all one's life open | |
| CN215852270U (en) | Double-station cutting device for production and packaging of vaseline gauze | |
| CN109176115A (en) | The adjustable compression cutter device of workpiece before a kind of weldering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190723 |