CN112219567A - Bundling machine with fail-safe protector - Google Patents
Bundling machine with fail-safe protector Download PDFInfo
- Publication number
- CN112219567A CN112219567A CN202011103161.5A CN202011103161A CN112219567A CN 112219567 A CN112219567 A CN 112219567A CN 202011103161 A CN202011103161 A CN 202011103161A CN 112219567 A CN112219567 A CN 112219567A
- Authority
- CN
- China
- Prior art keywords
- safety
- swing arm
- safety pin
- pull rod
- bundling
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- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F15/00—Baling presses for straw, hay or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F15/00—Baling presses for straw, hay or the like
- A01F15/08—Details
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F15/00—Baling presses for straw, hay or the like
- A01F15/08—Details
- A01F15/10—Feeding devices for the crop material e.g. precompression devices
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Binders And Loading Units For Sheaves (AREA)
Abstract
The invention belongs to the field of agricultural machinery, and particularly relates to a bundling machine with a fail-safe protection device, which comprises a rack, wherein a feeding mechanism, a discharging channel, a material pressing mechanism, a material pushing mechanism and a bundling mechanism are arranged on the rack, the rack is also provided with the fail-safe protection device, the fail-safe protection device comprises a safety pin, a safety pull rod and a needle frame induction swing arm, the safety pin is used for blocking the movement of a material pushing crank of the material pushing mechanism, the safety pull rod is used for driving the safety pin to move, and the needle frame induction swing arm can be driven by the needle frame induction swing arm to further drive the safety pull rod to move when the needle frame of the bundling mechanism is reset. The automatic locking device is reasonable in design and ingenious in structure, and is provided with the structures such as the safety pin, the safety pull rod and the needle frame sensing swing arm, so that when the bundling needle and the needle frame cannot be reset, the automatic locking of the material pushing mechanism can be realized, and the impact of the straw on parts such as bundling ropes and needle threading is avoided.
Description
Technical Field
The invention belongs to the field of agricultural machinery, and particularly relates to a bundling machine with a fail-safe protection device.
Background
Conventional banders are generally classified into two types, one type is a tractor-trailer type of a reaper-binder which is towed by a tractor to collect and tie up the remaining straw in the field into a bundle, and the other type is a self-propelled type of a reaper-binder which travels by means of its own driving device. Both of these binders perform a secondary operation after crop harvesting and clearly divide crop harvesting and straw baling into two steps, which is a nuisance requiring improvement both in terms of work efficiency and equipment cost.
Chinese patent with publication number CN108093869A discloses a bundling machine, and this bundling machine includes the frame, set up discharging channel, swager, pushing equipment and bundle mechanism in the frame, swager includes feed inlet and material pressing slider-crank mechanism, pushing equipment includes blanking portion and material pushing slider-crank mechanism, bundle mechanism includes knotter, clutch, needle threading device, star gear pivot, gear, swing arm and arc rack. The straw pressing mechanism is reasonable in design and compact in structure, and straws falling into the feeding hole are compacted by the pressing execution piece in the pressing crank sliding block mechanism, so that the straw pressing mechanism is clean and free to move; the pressed straws are pushed to a bundling mechanism by adopting a pushing crank slider mechanism, and a pushing execution piece is guided by a second pulley and is not easy to block; compared with the bundling mechanism of a general bundling machine, the bundling mechanism fully utilizes the mechanism space, and the whole mechanism is in a stable and uniform state, so the invention can help the bundling machine to realize miniaturization. Although the bundling machine can realize the integration of harvesting and bundling, the practical application of the bundling machine still has a problem that the needle frame and the bundling needle in the bundling mechanism may break down and cannot reset after knotting, and under the condition that the pushing mechanism continuously pushes the straws forwards, the straws can cause serious impact on parts such as bundling ropes, threading needles and the like, so that the parts such as the bundling ropes, the threading needles and the like are damaged.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a technical scheme of a bundling machine with a fail-safe protection device.
A bundling machine with fail safe protector, which comprises a frame, set up feed mechanism, discharging channel, swager, pushing equipment and bundle mechanism in the frame, feed mechanism is used for the feeding, swager is used for the material pressing, pushing equipment is used for releasing discharging channel with the straw, bundle mechanism is used for bundling the straw, its characterized in that still set up fail safe protector in the frame, fail safe protector includes safety catch, insurance pull rod and needle frame response swing arm, the safety catch is used for blockking pushing away the material crank activity of pushing equipment, the insurance pull rod is used for driving the safety catch activity, needle frame response swing arm can receive its drive and then drive the safety pull rod activity when bundling machine's needle frame resets.
The bundling machine with the fail-safe protection device is characterized by further comprising a safety pin guide sleeve, wherein the safety pin guide sleeve is used for positioning and guiding a safety pin.
The bundling machine with the fail-safe protection device is characterized by further comprising a lower swing arm used for connecting the safety pin with the safety pull rod.
The bundling machine with the fail-safe protection device is characterized by further comprising a reset spring for pulling the lower swing arm, and when the safety pull rod is not pulled by the needle frame sensing swing arm, the reset spring can pull the lower swing arm, so that the lower swing arm drives the safety pin to keep a state that the safety pin extends out of the safety pin guide sleeve to block the pushing crank; when the safety pull rod is pulled by the needle frame sensing swing arm, the safety pull rod can pull the lower swing arm to the other end, so that the lower swing arm drives the safety pin to move downwards in the safety pin guide sleeve, and the purpose of avoiding the pushing crank is achieved.
The bundling machine with the fault safety protection device is characterized in that the safety pin guide sleeve is installed on a rack of the bundling machine through the matching of the connecting seat.
The bundling machine with the fail-safe protection device is characterized by further comprising a position sensor, wherein the position sensor is used for sensing whether the needle frame sensing swing arm is in place or not when the needle frame resets.
The bundling machine with the fail-safe protection device is characterized in that the needle frame sensing swing arm is rotatably installed with the discharge channel, one end of the needle frame sensing swing arm is used for being installed in a matched mode with the safety pull rod, and the other end of the needle frame sensing swing arm can be driven by the needle frame when the needle frame resets.
The bundling machine with the fail-safe protection device is characterized by further comprising a safety transmission pin shaft which is installed between the input wheel of the pushing mechanism and the input shaft of the pushing mechanism in a matched mode, when the pushing crank of the pushing mechanism is blocked by the safety pin, the safety transmission pin shaft can be broken, the input wheel of the pushing mechanism is separated from the input shaft of the pushing mechanism in a transmission mode, and therefore the purpose of cutting off power input of the pushing mechanism is achieved.
The bundling machine with the fail-safe protection device is characterized by further comprising an adjusting clamp, wherein the adjusting clamp is used for fixing the safety pull rod.
Compared with the prior art, the automatic locking device has the advantages that the design is reasonable, the structure is ingenious, the structures such as the safety pin, the safety pull rod and the needle frame sensing swing arm are arranged, when the bundling needle and the needle frame cannot reset, the automatic locking of the material pushing mechanism can be realized, and the impact of the straw on parts such as the bundling rope and the needle threading is avoided.
Drawings
FIG. 1 is one of the schematic structural views of the present invention as applied to a combine harvester;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a second schematic view of the present invention applied to a combine harvester;
FIG. 4 is an enlarged view of FIG. 3 at B;
FIG. 5 is a third schematic view of the present invention applied to a combine harvester;
FIG. 6 is an enlarged view of FIG. 5 at C;
FIG. 7 is a schematic structural view of the present invention;
fig. 8 is a schematic structural view of the present invention with a portion of the structure removed.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in the figure, a bundling machine with fail-safe protector, includes frame 10, set up feed mechanism 17, discharging channel 12, swager 18, pushing equipment 19, bundle mechanism 20 and fail-safe protector in the frame 10, feed mechanism 17 is used for the feeding, swager 18 is used for the material pressing, pushing equipment 19 is used for pushing out discharging channel 12 with the straw, bundle mechanism 20 is used for the straw to bundle. More specifically, the feeding mechanism 17, the discharging channel 12, the pressing mechanism 18, the pushing mechanism 19 and the bundling mechanism 20 are all known technologies. The feeding mechanism 17 adopts a spiral auger to feed so as to accelerate feeding speed, the feeding mechanism 17 transports straws to a blanking channel, and then the straws fall to an inlet end of the discharging channel 12 from the blanking channel, the pressing mechanism 18 adopts a crank connecting rod to drive a pressing rod to reciprocate up and down in the blanking channel so as to press the straws, the pushing mechanism 19 also adopts a crank connecting rod to drive a pushing seat to push the straws at the inlet end of the discharging channel 12 inwards, the bundling mechanism 20 comprises a knotter, a clutch, a needle threading device, a star wheel rotating shaft, a gear, a swinging arm of a bundling mechanism, an arc toothed plate, a star wheel rotating shaft connecting seat and the like, the needle threading device comprises a needle frame 5, a bundling needle, a needle frame connecting arm, a needle frame connecting rod and the like, and the bundling mechanism 20 bundles the straws at the outlet end of the discharging channel.
The fail-safe protection device comprises a safety pin 1, a safety pull rod 2 and a needle frame induction swing arm 3, wherein the safety pin 1 is used for blocking the movement of a material pushing crank 4 of a material pushing mechanism 19, the safety pull rod 2 is used for driving the safety pin 1 to move, and the needle frame induction swing arm 3 can be driven by the needle frame 5 when the needle frame is reset so as to drive the safety pull rod 2 to move.
As an optimization: the safety pin guide sleeve 6 is used for positioning and guiding the safety pin 1, the safety pin guide sleeve 6 is specifically a sleeve, and the safety pin 1 is in sliding insertion fit with the sleeve. The safety pin guide sleeve 6 is arranged on a rack 10 of the bundling machine through the matching of a connecting seat 9
On the basis of the structure, the invention also comprises a lower swing arm 7 used for connecting the safety pin 1 and the safety pull rod 2, wherein one end of the lower swing arm 7 is rotatably installed with the safety pin 1, and the other end of the lower swing arm 7 is rotatably installed with the safety pull rod 2.
On the basis of the structure, the invention also comprises a return spring 8 used for pulling the lower swing arm 7, wherein the return spring 8 is a tension spring, one end of the return spring 8 is connected to the rack 10, and the other end of the return spring is connected with one end of the lower swing arm 7 close to the safety pull rod 2. When the safety pull rod 2 is not pulled by the needle frame induction swing arm 3, the return spring 8 can pull the lower swing arm 7, so that the lower swing arm 7 drives the safety pin to keep a state of extending out of the safety pin guide sleeve 6 to block the material pushing crank 4; when the safety pull rod 2 is pulled by the needle frame induction swing arm 3, the safety pull rod 2 can pull the lower swing arm 7 to the other end, so that the lower swing arm 7 drives the safety pin 1 to move downwards in the safety pin guide sleeve 6, and the purpose of avoiding the material pushing crank 4 is achieved.
As an optimization: the needle frame induction swing arm device also comprises a position sensor 11 which is arranged on the discharge channel 12 in a matching mode, the position sensor 11 corresponds to the upper end of the needle frame induction swing arm 3 in position, the position sensor 11 can be a travel switch and the like, and the position sensor 11 is used for sensing whether the needle frame induction swing arm 3 is in place or not when the needle frame 5 is reset.
As an optimization: the needle frame sensing swing arm 3 is rotatably installed with the discharging channel 12, one end of the needle frame sensing swing arm is used for being installed with the safety pull rod 2 in a matched mode, and the other end of the needle frame sensing swing arm can be driven by the needle frame 5 when the needle frame is reset.
As an optimization: the invention also comprises a safety transmission pin shaft 15 which is arranged between the input wheel 13 of the pushing mechanism 19 of the bundling machine and the input shaft 14 of the pushing mechanism 19 in a matching way, the safety transmission pin shaft 15 plays a role of power transmission on one hand, so that the input wheel 13 of the pushing mechanism 19 can drive the input shaft 14 of the pushing mechanism 19 to rotate, and plays a role of clutch on the other hand, when the pushing crank 4 of the pushing mechanism 19 is blocked by the safety pin 1, the safety transmission pin shaft 15 is broken, so that the input wheel 13 of the pushing mechanism 19 is separated from the input shaft 14 in a transmission way, the input wheel 13 of the pushing mechanism 19 idles, and the input shaft 14 does not rotate any more, thereby achieving the purpose of cutting off the power input of the pushing mechanism.
As an optimization: the invention also comprises an adjusting clamp 16 which is matched and arranged on the discharging channel 12, wherein the adjusting clamp 16 is used for the safety pull rod 2 to pass through and plays a role in fixing the safety pull rod 2.
The working principle of the invention is as follows: under normal conditions, the needle frame 5 is reset when the bundling machine performs bundling each time, the needle frame 5 is driven to drive the needle frame 5 to sense the swinging arm 3 to swing when the needle frame 5 is reset, the needle frame sensing swinging arm 3 pulls the safety pull rod 2, the safety pull rod 2 drives the safety pin 1 to move downwards through the lower swinging arm 7, so that the safety pin 1 avoids the material pushing crank 4, and the material pushing crank 4 can normally work to push materials; once the needle frame 5 is not reset, the lower swing arm 7 is pulled by the reset spring 8, so that the lower swing arm 7 drives the safety pin 1 to keep a state that the safety pin 1 extends out of the safety pin guide sleeve 6 to block the pushing crank 4, the pushing crank 4 can hit the safety pin 1, a gear box of the pushing mechanism is blocked, a safety transmission pin shaft 15 between an input wheel 13 and an input shaft 14 in the gear box is broken, the input wheel 13 idles, the input shaft 14 does not rotate, the pushing mechanism 19 does not work any more, and no new straw is pushed forward, so that the impact of the straw on parts such as a binding rope and a needle threading can be avoided.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A bundling machine with a fail-safe protection device comprises a machine frame (10), wherein a feeding mechanism (17), a discharging channel (12), a pressing mechanism (18), a pushing mechanism (19) and a bundling mechanism (20) are arranged on the machine frame (10), the feeding mechanism (17) is used for feeding, the pressing mechanism (18) is used for pressing, the pushing mechanism (19) is used for pushing straws out of the discharging channel (12), the bundling mechanism (20) is used for bundling straws, the fail-safe protection device is further arranged on the machine frame (10), the fail-safe protection device comprises a safety pin (1), a safety pull rod (2) and a needle frame induction swing arm (3), the safety pin (1) is used for blocking the movement of a pushing crank (4) of the pushing mechanism (19), the safety pull rod (2) is used for driving the safety pin (1) to move, the needle frame sensing swing arm (3) can be driven by the needle frame (5) of the bundling mechanism (20) when the needle frame (5) is reset, and then the safety pull rod (2) is driven to move.
2. A baler with fail-safe protection according to claim 1, characterised by further comprising a safety pin guide (6), the safety pin guide (6) being used to provide location and guidance for the safety pin (1).
3. A baler with a failsafe guard according to claim 2, characterised by further comprising a lower swing arm (7) to connect the safety pin (1) with the safety pull rod (2).
4. A bander with a fail-safe protection device according to claim 3, characterized by further comprising a return spring (8) for pulling the lower swing arm (7), when the safety pull rod (2) is not pulled by the needle frame sensing swing arm (3), the return spring (8) can pull the lower swing arm (7), so that the lower swing arm (7) drives the safety pin (1) to keep a state of extending from the safety pin guide sleeve (6) and blocking the pushing crank (4); when the safety pull rod (2) is pulled by the needle frame sensing swing arm (3), the safety pull rod (2) can pull the lower swing arm (7) towards the other end, so that the lower swing arm (7) drives the safety pin (1) to move downwards in the safety pin guide sleeve (6), and the purpose of avoiding the pushing crank (4) is achieved.
5. A baler with a failsafe guard according to claim 2, characterised in that the safety pin guide (6) is mounted on the frame (10) by means of a coupling socket (9).
6. A baler with a failsafe guard according to any one of claims 1 to 5, characterised by further comprising a position sensor (11), the position sensor (11) being arranged to sense the position of the needle carriage sensing swing arm (3) when the needle carriage (5) is reset.
7. A baler with a failsafe guard according to any one of claims 1 to 5, characterised in that the needle carriage sensing swing arm (3) is pivotally mounted to the outfeed channel (12) and has one end for cooperating with the safety pull bar (2) and the other end which can be driven by the needle carriage (5) when it is reset.
8. The bundling machine with the failsafe protection device according to any one of claims 1 to 5, further comprising a safety transmission pin (15) cooperatively installed between the input wheel (13) of the pushing mechanism (19) and the input shaft (14) of the pushing mechanism (19), wherein when the pushing crank (4) of the pushing mechanism (19) is blocked by the safety pin (1), the safety transmission pin (15) will be broken, so that the input wheel (13) of the pushing mechanism (19) is separated from the input shaft (14) of the pushing mechanism (19) in a transmission manner, and the purpose of cutting off the power input of the pushing mechanism (19) is achieved.
9. A baler with a failsafe guard according to any of claims 1 to 5, characterised by further comprising an adjustment clamp (16), the adjustment clamp (16) being used to secure the safety pull rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103161.5A CN112219567A (en) | 2020-10-15 | 2020-10-15 | Bundling machine with fail-safe protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103161.5A CN112219567A (en) | 2020-10-15 | 2020-10-15 | Bundling machine with fail-safe protector |
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| Publication Number | Publication Date |
|---|---|
| CN112219567A true CN112219567A (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011103161.5A Pending CN112219567A (en) | 2020-10-15 | 2020-10-15 | Bundling machine with fail-safe protector |
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| CN (1) | CN112219567A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114586551A (en) * | 2022-04-14 | 2022-06-07 | 潍坊学院 | Sugarcane bundling machine |
| CN115250762A (en) * | 2022-08-23 | 2022-11-01 | 铁建重工新疆有限公司 | Bundling machine and bundling needle synchronous protection method thereof |
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| US2868114A (en) * | 1956-02-23 | 1959-01-13 | Sperry Rand Corp | Plunger control means |
| US3027825A (en) * | 1960-12-16 | 1962-04-03 | Sperry Rand Corp | Safety device for tier needles |
| SU1519580A1 (en) * | 1987-12-24 | 1989-11-07 | Фрунзенский Конструкторско-Технологический Институт По Кормоуборочным Машинам | Safety device for needles of binding apparatus of pick-up press |
| CN103308301A (en) * | 2013-06-19 | 2013-09-18 | 浙江万里安全器材制造有限公司 | Angular and belt-sense emergency locking tester for safety belts |
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| CN205179818U (en) * | 2015-12-08 | 2016-04-27 | 安徽茂盛自动化设备有限公司 | Square bundle pressing machine send rope arrestment mechanism and this square bundle pressing machine |
| CN206698782U (en) * | 2017-03-28 | 2017-12-05 | 青岛金丰源机械制造有限公司 | A kind of baler piston stop device |
| CN206791042U (en) * | 2016-10-12 | 2017-12-26 | 湖北合加环境设备有限公司 | A kind of protection device of square bale baler large needle |
| CN108093869A (en) * | 2018-03-01 | 2018-06-01 | 中联重机浙江有限公司 | A kind of baler |
| CN207978407U (en) * | 2018-03-01 | 2018-10-19 | 中联重机浙江有限公司 | A kind of binder of baler, pusher |
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| US2622507A (en) * | 1944-12-26 | 1952-12-23 | Int Harvester Co | Safety device for balers |
| US2868114A (en) * | 1956-02-23 | 1959-01-13 | Sperry Rand Corp | Plunger control means |
| US3027825A (en) * | 1960-12-16 | 1962-04-03 | Sperry Rand Corp | Safety device for tier needles |
| SU1519580A1 (en) * | 1987-12-24 | 1989-11-07 | Фрунзенский Конструкторско-Технологический Институт По Кормоуборочным Машинам | Safety device for needles of binding apparatus of pick-up press |
| EP2914086A1 (en) * | 2012-10-30 | 2015-09-09 | CNH Industrial Belgium nv | Agricultural baler with shear pin |
| CN103308301A (en) * | 2013-06-19 | 2013-09-18 | 浙江万里安全器材制造有限公司 | Angular and belt-sense emergency locking tester for safety belts |
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| CN204811099U (en) * | 2015-08-21 | 2015-12-02 | 牡丹江市万通微孔技术开发有限责任公司 | Square bundle bundling machine with emergency exit device |
| CN204811106U (en) * | 2015-08-21 | 2015-12-02 | 牡丹江市万通微孔技术开发有限责任公司 | A keep off grass device for square bundle bundling machine |
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| CN206698782U (en) * | 2017-03-28 | 2017-12-05 | 青岛金丰源机械制造有限公司 | A kind of baler piston stop device |
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| CN207978407U (en) * | 2018-03-01 | 2018-10-19 | 中联重机浙江有限公司 | A kind of binder of baler, pusher |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114586551A (en) * | 2022-04-14 | 2022-06-07 | 潍坊学院 | Sugarcane bundling machine |
| CN115250762A (en) * | 2022-08-23 | 2022-11-01 | 铁建重工新疆有限公司 | Bundling machine and bundling needle synchronous protection method thereof |
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Application publication date: 20210115 |
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| RJ01 | Rejection of invention patent application after publication |