CN113428414A - Bottom sealing mechanism of horizontal high-speed case unpacking machine - Google Patents

Bottom sealing mechanism of horizontal high-speed case unpacking machine Download PDF

Info

Publication number
CN113428414A
CN113428414A CN202110851798.0A CN202110851798A CN113428414A CN 113428414 A CN113428414 A CN 113428414A CN 202110851798 A CN202110851798 A CN 202110851798A CN 113428414 A CN113428414 A CN 113428414A
Authority
CN
China
Prior art keywords
fixed
sealing mechanism
bottom sealing
plate
mechanism according
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
Application number
CN202110851798.0A
Other languages
Chinese (zh)
Inventor
潘雪康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaian Haotian Automation Equipment Co ltd
Original Assignee
Huaian Haotian Automation Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huaian Haotian Automation Equipment Co ltd filed Critical Huaian Haotian Automation Equipment Co ltd
Priority to CN202110851798.0A priority Critical patent/CN113428414A/en
Publication of CN113428414A publication Critical patent/CN113428414A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B43/00Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/24Breaking creases to facilitate setting-up cartons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/04Applying separate sealing or securing members, e.g. clips
    • B65B51/06Applying adhesive tape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/04Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
    • B65B61/06Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting

Abstract

A bottom sealing mechanism of a horizontal high-speed case unpacking machine takes a material pushing structure as a power structure for adhering bottom seals, and the material pushing structure and a material pulling rod are integrally arranged to synchronously complete material pulling and pushing actions; the upper bottom plate of the bottom surface of the upper sliding rod is used as a top plate to limit the top surface of the moving box body, and the upper sliding block and the lower sliding block are cooperated to stabilize the stability of the box body during bottom sealing; adhering the adhesive tape to the box body through the pressed movable adhesive roller to complete bottom sealing; meanwhile, the cutter frame and the cutter are linked through the pressed swinging state of the movable rubber roll, so that the cutter is far away from the box body and the rubber belt when the rubber belt is adhered, and the cutter cuts the rubber belt after the rubber belt is adhered. The bottom sealing mechanism of the horizontal high-speed case unpacking machine is simple in structure and convenient to use, the structure and the linkage between the structures enable the case body to sequentially move on the feeding channel and complete actions of limiting, adhering adhesive tapes, cutting adhesive tapes and the like in each stage, the adjustability is strong, the bottom sealing mechanism is suitable for cases of various sizes, and the bottom sealing mechanism has strong practicability and wide practicability.

Description

Bottom sealing mechanism of horizontal high-speed case unpacking machine
Technical Field
The invention relates to a bottom sealing mechanism, in particular to a bottom sealing mechanism of a horizontal high-speed case unpacking machine.
Background
After the product passes through automated production finished product, generally pack and vanning through the manual work, need many people to open and the cementing is fixed to the box that folds like this, so, not only efficiency is lower, and the precision is relatively poor.
At present, some automatic carton unpacking machines, also called automatic carton forming and bottom sealing machines, appear in the market, and the method is to open the carton plates, fold the bottom of the carton according to a certain program, seal the carton with an adhesive tape and then convey the carton to special equipment of the carton packing machine. The existing automatic case unpacking machine generally stands up carton boards to be placed in a trough, and the standing carton boards are sucked through the unidirectionally arranged sucking discs, so that case unpacking operation is performed, and because the carton boards are generally vertically stacked together in a storage mode and are also vertically placed in the automatic case unpacking machine, the carton boards can be deformed after a long time, if the carton boards are changed from flat to bent, the aesthetic property of a carton can be influenced, and on the other hand, the unidirectionally arranged sucking discs of the automatic case unpacking machine can not effectively adsorb and perform case unpacking operation on the deformed carton boards, so that the existing automatic case unpacking machine has a high requirement on the flatness of the carton boards. That is to say, in case the carton board has the deformation, present automatic case erecting machine can't succeed in carrying out the operation of unpacking to this carton board, needs to change the carton board of deformation away, and this can influence automatic case erecting machine's work efficiency greatly, has restricted automatic case erecting machine's application scope.
Therefore, a horizontal automatic carton unpacking machine which can effectively and automatically unpack deformed cartons and has high working efficiency and a bottom sealing mechanism matched with the horizontal automatic carton unpacking machine are urgently needed.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide a bottom sealing mechanism of a horizontal high-speed case unpacking machine.
In order to achieve the above object, the present invention adopts the following technical solutions:
a bottom sealing mechanism of a horizontal high-speed case unpacking machine comprises a material pushing structure and a gluing structure which are arranged along a feeding channel;
the pushing structure comprises an upper pushing block 1 and a lower pushing block 2 which are arranged along the same longitudinal center line, the upper pushing block 1 and the lower pushing block 2 are respectively fixed at the top and the bottom of the frame through shafts sleeved with torsion springs, and the frame slides along a sliding rod parallel to the feeding channel; a material pulling rod is fixed at the bottom of the frame;
the gluing structure comprises a fixed rubber roller 12 and a movable rubber roller 13, wherein the fixed rubber roller 12 is axially arranged on the base frame and used for feeding rubber; the movable rubber roller 13 is axially arranged on one side of the top surface of the substrate 20 and is close to the feeding channel; the other side of the substrate 20 is axially fixed on the pedestal, the bottom of the substrate 20 is provided with a bottom wall parallel to the feeding channel, one end of the linkage rod 18 is arranged perpendicular to the bottom wall, the other end of the linkage rod is fixedly connected with the bottom end of a reed longitudinally arranged, the top end of the reed is connected with the tail end of a tool rest 19, the tool rest 19 is parallel to the linkage rod 18, and the blade 16 is arranged at the front end of the tool rest 19.
The frame comprises an upper transverse plate 3 and a lower transverse plate 4; the upper transverse plate 3 is fixed with an upper slide block on the upper slide bar 5, and the lower transverse plate 4 is fixed with a lower slide block 8 on the lower slide bar 6; the end part of the lower transverse plate 4 is provided with a connecting rod 7 fixedly connected with the upper transverse plate;
the upper push block 1 is arranged on the bottom surface of the upper transverse plate, and the lower push block 2 is arranged on the top surface of the lower transverse plate 4.
Further, the bottom surface of the upper sliding rod 5 is provided with a hollowed-out upper bottom plate, and the hollowed-out part is used for sliding the upper pushing block 1.
Furthermore, one end of the upper horizontal plate is provided with a plurality of through holes for sleeving the upper ends of the connecting rods 7;
and one side of the upper sliding rod is provided with a parallel limiting plate, the bottom surface of the limiting plate is flush with the bottom surface of the bottom plate, and the limiting plate is fixed with the upper sliding rod through a horizontal adjusting rod.
A plurality of rubber guide rollers 11 are arranged between the fixed rubber roller 12 and the movable rubber roller 13.
The outer side surface of the movable rubber roller 13 is provided with a material guiding plate 14 parallel to the feeding channel; the guide plate 14 is provided with windows at the blade 16 and the movable rubber roller 13.
Further, a guide plate 15 inclined outward is provided at the front end of the guide plate 14.
One side of the blade 16 is provided with a scrubbing brush 17 parallel to the feeding channel, and the scrubbing brush 17 is fixed with a knife rest 19.
The bottom of the base frame is provided with a height adjusting rod 10.
The fixed rubber roller 12 is axially arranged on a fixed disc, the bottom of the fixed disc is provided with an annular gear ring,
the transverse shaft lever is fixed with the base frame through a shaft sleeve, a gear at one end of the shaft lever is in gear connection with the annular gear ring, and a hand wheel 9 is arranged at the other end of the shaft lever.
The invention has the advantages that:
according to the bottom sealing mechanism of the horizontal high-speed case unpacking machine, the material pushing structure is used as a power structure for adhering the bottom seal, and the material pushing structure and the material pulling rod are integrally arranged, so that the material pulling and pushing actions are synchronously completed; the upper bottom plate of the bottom surface of the upper sliding rod is used as a top plate to limit the top surface of the moving box body, and the upper sliding block and the lower sliding block are cooperated to stabilize the stability of the box body during bottom sealing; adhering the adhesive tape to the box body through the pressed movable adhesive roller to complete bottom sealing; meanwhile, the cutter frame and the cutter are linked through the pressed swinging state of the movable rubber roll, so that the cutter is far away from the box body and the rubber belt when the rubber belt is adhered, and the cutter cuts the rubber belt after the rubber belt is adhered.
The bottom sealing mechanism of the horizontal high-speed case unpacking machine is simple in structure and convenient to use, the structure and the linkage between the structures enable the case body to sequentially move on the feeding channel and complete actions of limiting, adhering adhesive tapes, cutting adhesive tapes and the like in each stage, the adjustability is strong, the bottom sealing mechanism is suitable for cases of various sizes, and the bottom sealing mechanism has strong practicability and wide practicability.
Drawings
Fig. 1 is a schematic structural view of a push-down block.
Fig. 2 is a schematic structural view of the push-up block.
Fig. 3 is a schematic structural diagram of the adhesive structure.
The designations in the drawings have the following meanings: the device comprises an upper push block 1, a lower push block 2, an upper transverse plate 3, a lower transverse plate 4, an upper slide bar 5, a lower slide bar 6, a connecting rod 7, a lower slide block 8, a hand wheel 9, a height adjusting rod 10, a rubber guide roller 11, a rubber fixing roller 12, a rubber moving roller 13, a material guiding plate 14, a material guiding plate 15, a blade 16, a scrubbing brush 17, a linkage rod 18, a knife rest 19 and a substrate 20.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
A bottom sealing mechanism of a horizontal high-speed case unpacking machine is composed of a material pushing structure and a gluing structure which are arranged along a feeding channel.
The pushing structure consists of an upper pushing block 1 and a lower pushing block 2. The upper push block 1 and the lower push block 2 are arranged along the same longitudinal center line, the upper push block 1 is fixed on the bottom surface of an upper transverse plate 3 through a shaft sleeved with a torsion spring, the upper transverse plate 3 is fixed with an upper slide block on an upper slide bar 5, and one end of the upper transverse plate is provided with a plurality of through holes; the lower push block 2 is fixed on the top surface of the lower transverse plate 4 through a shaft sleeved with a torsion spring, and the lower transverse plate 4 is fixed with a lower slide block 8 on the lower slide bar 6; the end part of the lower transverse plate 4 is vertically provided with a connecting rod 7, and the upper end of the connecting rod 7 passes through the through hole. Two ends of the upper sliding rod 5 and the lower sliding rod 6 are respectively fixed with the frame body of the case unpacking machine. The material pulling rod is fixed with the lower transverse plate 4 and used for extracting the box material.
The bottom surface of the upper sliding rod 5 is provided with a hollowed-out upper bottom plate, and the hollowed-out part is used for sliding the upper pushing block 1. One side of the upper sliding rod is provided with a parallel limiting plate, the bottom surface of the limiting plate is flush with the bottom surface of the bottom plate, and the limiting plate is fixed with the upper sliding rod through a horizontal adjusting rod. Preferably, the horizontal adjusting rod is a telescopic rod or a fixed arc-shaped rotation based on two axial points
The gluing structure is arranged at the end side of the tail end of the feeding channel and consists of a fixed rubber roller 12, a movable rubber roller 13 and a knife rest 19 which are arranged on the base frame. The glue fixing roller 12 is axially arranged on the base frame and used for supplying glue; a plurality of rubber guide rollers 11 are arranged between the fixed rubber roller 12 and the movable rubber roller 13. The movable rubber roller 13 is axially arranged on the top surface of the substrate 20, and the edge of the movable rubber roller 13 is attached to the side surface of the feeding channel, preferably arranged in the side surface of the feeding channel; one side shaft of the substrate 20 is fixed on the base frame, the bottom of the substrate 20 is provided with a bottom wall parallel to the feeding channel, one end of the linkage rod 18 is arranged perpendicular to the bottom wall, the other end of the linkage rod is fixedly connected with the bottom end of a reed which is longitudinally arranged, the top end of the reed is connected with the tail end of the tool rest 19, the tool rest 19 is parallel to the linkage rod 18, and the blade 16 is arranged at the front end of the tool rest 19 and is right opposite to the side surface of the feeding channel. One side of the blade 16 is provided with a scrubbing brush 17 parallel to the feed channel, and the scrubbing brush 17 is fixed with a knife rest 19.
The bottom of the base frame is provided with a height adjusting rod 10. The axis of the fixed rubber roller 12 is arranged on the fixed disc, the bottom of the fixed disc is provided with an annular gear ring, the transverse shaft lever is fixed with the base frame through a shaft sleeve, a gear at one end of the shaft lever is in gear connection with the annular gear ring, and the other end of the shaft lever is provided with a hand wheel 9.
A material guiding plate 14 parallel to the feeding channel is arranged on the outer side surface of the movable rubber roller 13; the front end of the guide plate 14 is provided with a guide plate 15 which is inclined outwards. The guide plate 14 is provided with windows at the blade 16 and the movable rubber roller 13.
When in use, the utility model is used,
the height of the base frame is adjusted through the height adjusting rod 10, and then the adhering height of the adhesive tape is adjusted. The fixed disc is adjusted to rotate by rotating the hand wheel 9, so that the adhesive tape between the fixed rubber roller 12 and the movable rubber roller 13 is in a tight state.
The box material with folded bottom is pushed by the upper pushing block 1 and the lower pushing block 2 from the top and the bottom of the box material simultaneously and slides along the feeding channel, the folded bottom surface of the box body enters the adhesive guiding plate 14 from the guiding plate 15 to move, and the adhesive tape on the movable rubber roller 13 adheres to the back cover.
The movable rubber roller 13 is pressed by the bottom surface of the box body, the linkage substrate 20 rotates, the linkage knife rest 19 and the knife head are linked through the linkage rod 18 to be away from the box body, when the box body passes through, namely after the adhesion of the rubber belt is finished, the box body is away from the movable rubber roller 13, the movable rubber roller 13 is not pressed any more, the shaft (the shaft is internally provided with a reset spring) of the substrate 20 rotates, the linkage knife rest 19 and the knife blade 16 are linked through the linkage rod 18 to cut the rubber belt on the box body at the feeding channel, and the box sealing action is finished.
And circulating in sequence.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.

Claims (10)

1. A bottom sealing mechanism of a horizontal high-speed case unpacking machine is characterized by comprising a material pushing structure and a gluing structure which are arranged along a feeding channel;
the pushing structure comprises an upper pushing block (1) and a lower pushing block (2) which are arranged along the same longitudinal center line, the upper pushing block (1) and the lower pushing block (2) are respectively fixed at the top and the bottom of the frame through shafts sleeved with torsion springs, and the frame slides along sliding rods parallel to the feeding channel; a material pulling rod is fixed at the bottom of the frame;
the gluing structure comprises a fixed rubber roller (12) and a movable rubber roller (13), wherein the fixed rubber roller (12) is axially arranged on the base frame and used for feeding rubber; the movable rubber roller (13) is axially arranged on one side of the top surface of the substrate (20) and is close to the feeding channel; the other side shaft of substrate (20) is fixed on the bed frame, the bottom of substrate (20) is equipped with the diapire parallel with feed channel, and the perpendicular diapire of one end of trace (18) sets up, and the bottom of the reed of other end rigid coupling vertical setting, the tip of reed connect the end of knife rest 19, and knife rest (19) are parallel with trace (18), and the front end of knife rest (19) is located to blade (16).
2. A back cover mechanism according to claim 1, wherein the frame comprises an upper cross plate (3) and a lower cross plate (4); the upper transverse plate (3) is fixed with an upper slide block on the upper slide bar (5), and the lower transverse plate (4) is fixed with a lower slide block (8) on the lower slide bar (6); the end part of the lower transverse plate (4) is provided with a connecting rod (7) fixedly connected with the upper transverse plate;
the upper push block (1) is arranged on the bottom surface of the upper transverse plate, and the lower push block (2) is arranged on the top surface of the lower transverse plate (4).
3. The bottom sealing mechanism according to claim 2, wherein the bottom surface of the upper sliding rod (5) is provided with a hollowed-out upper bottom plate, and the hollowed-out part is used for sliding the push-up block (1).
4. A bottom sealing mechanism according to claim 3, wherein one end of the upper transverse plate is provided with a plurality of through holes for sleeving the upper ends of the connecting rods (7);
and one side of the upper sliding rod is provided with a parallel limiting plate, the bottom surface of the limiting plate is flush with the bottom surface of the bottom plate, and the limiting plate is fixed with the upper sliding rod through a horizontal adjusting rod.
5. A bottom sealing mechanism according to claim 1, wherein a plurality of glue guiding rollers (11) are arranged between the fixed glue roller (12) and the movable glue roller (13).
6. A bottom sealing mechanism according to claim 1, wherein a guide plate (14) parallel to the feeding channel is arranged on the outer side surface of the movable rubber roller (13); the guide plate (14) is provided with windows at the blade (16) and the movable rubber roller (13).
7. A bottom sealing mechanism according to claim 6, characterized in that the front end of the guide plate (14) is provided with an outward inclined guide plate (15).
8. A back cover mechanism according to claim 1, wherein one side of the blade (16) is provided with a scrubber (17) parallel to the feed channel, the scrubber (17) being fixed to a blade holder (19).
9. A back cover mechanism according to claim 1, wherein the base frame is provided with an elevation bar (10) at the bottom.
10. A bottom sealing mechanism according to claim 1, characterized in that the fixed rubber roller (12) is axially arranged on a fixed disc, the bottom of the fixed disc is provided with an annular gear ring,
the transverse shaft lever is fixed with the base frame through a shaft sleeve, a gear at one end of the shaft lever is in gear connection with the annular gear ring, and a hand wheel (9) is arranged at the other end of the shaft lever.
CN202110851798.0A 2021-07-27 2021-07-27 Bottom sealing mechanism of horizontal high-speed case unpacking machine Pending CN113428414A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110851798.0A CN113428414A (en) 2021-07-27 2021-07-27 Bottom sealing mechanism of horizontal high-speed case unpacking machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110851798.0A CN113428414A (en) 2021-07-27 2021-07-27 Bottom sealing mechanism of horizontal high-speed case unpacking machine

Publications (1)

Publication Number Publication Date
CN113428414A true CN113428414A (en) 2021-09-24

Family

ID=77762050

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110851798.0A Pending CN113428414A (en) 2021-07-27 2021-07-27 Bottom sealing mechanism of horizontal high-speed case unpacking machine

Country Status (1)

Country Link
CN (1) CN113428414A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201176272Y (en) * 2008-03-18 2009-01-07 陈能文 Bottom closing machine for carton
CN201573361U (en) * 2009-12-08 2010-09-08 武汉人天包装技术有限公司 Cylinder-driven adhesive-sealing device
CN105775235A (en) * 2016-05-05 2016-07-20 韶关学院 Multi-size carton box forming and bottom sealing machine
CN205441024U (en) * 2016-01-08 2016-08-10 李轲 Portable automation bottoming machine of unpacking
CN208683239U (en) * 2018-08-17 2019-04-02 成都市盈宇食品有限公司 A kind of joint sealing knife rest for cartoning sealing machine
CN210503422U (en) * 2019-08-07 2020-05-12 宝钜(中国)儿童用品有限公司 Horizontal automatic case unpacking machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201176272Y (en) * 2008-03-18 2009-01-07 陈能文 Bottom closing machine for carton
CN201573361U (en) * 2009-12-08 2010-09-08 武汉人天包装技术有限公司 Cylinder-driven adhesive-sealing device
CN205441024U (en) * 2016-01-08 2016-08-10 李轲 Portable automation bottoming machine of unpacking
CN105775235A (en) * 2016-05-05 2016-07-20 韶关学院 Multi-size carton box forming and bottom sealing machine
CN208683239U (en) * 2018-08-17 2019-04-02 成都市盈宇食品有限公司 A kind of joint sealing knife rest for cartoning sealing machine
CN210503422U (en) * 2019-08-07 2020-05-12 宝钜(中国)儿童用品有限公司 Horizontal automatic case unpacking machine

Similar Documents

Publication Publication Date Title
CN208412331U (en) A kind of double-sided adhesive automatically strips adhering device
CN202444027U (en) Automatic adhering machine for flexible-package lithium batteries
CN109160360A (en) The automatic adhesive-tape application machine of solar battery string
CN111688964A (en) Automatic box sealing and adhesive tape adhering device
CN110027247A (en) A kind of corrugated board cutting marking press
CN110302601A (en) Air filtering core strainer production line
CN114905558B (en) Honeycomb plate edge banding processing machine and edge banding processing method
CN205009288U (en) Folding paper cutter of work platform
CN104553076B (en) Edge cutting and folding device for paper scraps of paper vessel
CN113428414A (en) Bottom sealing mechanism of horizontal high-speed case unpacking machine
CN113022980B (en) Adhesive tape applying complete device for surface of joint in nailing carton box
CN103935176B (en) A kind of Semen Caryae Cathayensis shell makes the method for hollow out decoration
CN206537578U (en) A kind of small-sized automatic tape sealing machine
CN213860714U (en) Automatic foam pasting device for Bluetooth earphone wireless charging coil support
CN112454990B (en) Paper box board cutting and flanging processing machine and processing method
CN207058646U (en) A kind of shearing device on sponge removal of impurities splicing machine
CN213034694U (en) Corrugated paper cutting machine
CN208789152U (en) A kind of cardboard coating unit for wall calendar end
CN209143345U (en) The automatic adhesive-tape application machine of solar battery string
CN114132576A (en) E-commerce logistics automatic packaging and sorting device and logistics adhesive tape flatting device
CN207357640U (en) A kind of sheet material covering film trimming mechanism
CN207140387U (en) A kind of glue spreading apparatus on sponge removal of impurities splicing machine
CN112590297B (en) High-efficiency carton unpacking machine and working method thereof
CN207028242U (en) A kind of clamping device on sponge removal of impurities splicing machine
CN213648849U (en) Feeding device for side plates of folding box

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210924