CN115246276A - Book binding threading device and using method thereof - Google Patents
Book binding threading device and using method thereof Download PDFInfo
- Publication number
- CN115246276A CN115246276A CN202210645198.3A CN202210645198A CN115246276A CN 115246276 A CN115246276 A CN 115246276A CN 202210645198 A CN202210645198 A CN 202210645198A CN 115246276 A CN115246276 A CN 115246276A
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- Prior art keywords
- threading
- column
- seat
- cylinder
- piston
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42B—PERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES OR SIGNATURES OR PERMANENTLY ATTACHING OBJECTS THERETO
- B42B2/00—Permanently attaching together sheets, quires or signatures by stitching with filamentary material, e.g. textile threads
- B42B2/02—Machines for stitching with thread
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42C—BOOKBINDING
- B42C19/00—Multi-step processes for making books
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42C—BOOKBINDING
- B42C19/00—Multi-step processes for making books
- B42C19/08—Conveying between operating stations in machines
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention relates to a book framing threading device which comprises a base, a feeding mechanism and a threading mechanism, wherein the top of the base is respectively provided with the feeding mechanism and the threading mechanism; through first motor work, the speed reducer slows down and drives the transmission shaft and keep off the seat rotatory, and the arc piece that is located to keep off the seat cooperates with the arc wall and the column groove of adjusting the post at rotatory in-process and spacing dish, and then drives the angular rotation such as swivel mount through the pivot, and books that are located the spacing inslot loop through threading mechanism below, realize angular rotation such as swivel mount of feed mechanism, guarantee the accurate location of feed mechanism's books and threading mechanism's threading position.
Description
Technical Field
The invention relates to the technical field of book processing, in particular to a book binding threading device and a using method thereof.
Background
In the book processing process, the pages need to be threaded and bound through a binding and threading device.
The existing binding threading device finishes feeding and discharging of books manually in the actual binding process, and when the feeding and discharging are carried out through a mechanical structure, the books and a threading mechanism cannot be accurately positioned, so that the threading binding has deviation; meanwhile, when the threading and binding are carried out, the position of the bearing plate can not be adjusted according to the position change of the sewing machine.
Disclosure of Invention
The invention provides a book binding threading device and a use method thereof, and solves the problems that the existing binding threading device can not accurately position a book and a threading mechanism when loading and unloading are carried out through a mechanical structure by manually completing loading and unloading of the book in the actual binding process, and further threading binding has deviation; meanwhile, when the threading and binding are carried out, the technical problem that the position of the bearing plate can not be adjusted according to the position change of the sewing machine is solved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a book framing threading device comprises a base, a feeding mechanism and a threading mechanism, wherein the feeding mechanism and the threading mechanism are respectively installed at the top of the base;
the threading mechanism comprises a sliding column which is slidably mounted on the base, a sewing machine for threading and binding is slidably mounted on the sliding column, a bearing plate is horizontally slidably mounted on the sliding column, and a plurality of needle holes are formed in the bearing plate.
Preferably, the limiting disc is installed on the outer side of the rotating shaft, a plurality of arc-shaped grooves and column-shaped grooves are formed in the limiting disc, and the number of the arc-shaped grooves, the number of the column-shaped grooves and the number of the limiting grooves are the same.
Preferably, install the speed reducer on the mount pad, and the speed reducer input is connected with first motor output, the transmission shaft is installed to the speed reducer output, and installs two on the transmission shaft and keep off the seat, two keep off and install arc piece and regulation post between the seat, and arc piece and arc wall adaptation, and adjust post and post groove adaptation.
Preferably, a plurality of mounting bracket is installed to swivel mount top side and corresponding spacing groove, install the air pressure bar on the mounting bracket, and the flexible end of air pressure bar runs through the mounting bracket and installs the clamp plate.
Preferably, install electronic slide rail on the base, and the traveller installs on electronic slide rail, the second motor is installed at the traveller top, and second motor output is located the traveller and installs the threaded rod, and threaded rod and the last slide threaded connection of sewing machine.
Preferably, a first cylinder is installed at the top of the sliding column, a first piston is installed inside the first cylinder, the first piston is connected with one end of a first connecting rod, and the other end of the first connecting rod is connected with the sliding seat.
Preferably, a second cylinder is horizontally arranged on the sliding column, the outer end of the second cylinder is connected with the bottom end of the first cylinder through an air pipe, a second piston is arranged in the second cylinder and connected with one end of a second connecting rod, the other end of the second connecting rod is connected with the bearing plate, and the side wall of the bearing plate is matched with the outer side wall of the limiting disc.
A use method of a book binding threading device comprises the following specific operation steps:
the method comprises the following steps: books are sequentially placed on a limiting groove of a rotary seat of the feeding mechanism, a pressure bar on the mounting frame works to drive the pressure plate to move downwards, the books are tightly pressed in the limiting groove, at the moment, the speed reducer works through a first motor to reduce the speed to drive the transmission shaft and the blocking seat to rotate, an arc-shaped block and an adjusting column in the blocking seat are matched with an arc-shaped groove and a column-shaped groove of the limiting disc in the rotating process, the rotary seat is driven to rotate at equal angles through the rotating shaft, and the books in the limiting groove sequentially pass through the lower part of the threading mechanism;
step two: the threaded rod is driven to rotate through the work of the second motor, the sliding seat which drives the threaded connection moves downwards, the sewing machine moves downwards, the sliding seat moves downwards to drive the first connecting rod to move downwards, the first piston moves downwards in the first cylinder at the moment, air in the first cylinder is pressed into the second cylinder, the second piston and the second connecting rod are driven to move, the bearing plate is driven to move to be in contact with the outer side wall of the rotary seat, the sewing machine works to thread and bind books on the upper portion of the bearing plate, and the threading and binding positions are adjusted through the sliding column moving on the electric sliding rail.
The beneficial effects of the invention are: the speed reducer drives the transmission shaft and the baffle seat to rotate through the work of the first motor, the arc-shaped block and the adjusting column which are positioned in the baffle seat are matched with the arc-shaped groove and the column-shaped groove of the limiting disc in the rotating process, the rotating seat is driven to rotate in an equal angle through the rotating shaft, books positioned in the limiting groove sequentially pass through the lower part of the threading mechanism, the rotating seat of the feeding mechanism rotates in an equal angle, and the books of the feeding mechanism and the threading part of the threading mechanism are accurately positioned;
when the slide carries out lifting movement, the first connecting rod drives the first piston to move in the first cylinder at this moment, and then realizes that the air in the first cylinder and the second cylinder flows, drives the second piston and the second connecting rod to move, and then drives the loading board to move, and through the position adjustment of sewing machine, the removal of realization loading board, the actual operation of being convenient for is used.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a feeding mechanism according to the present invention;
FIG. 3 is a schematic view of a mounting structure of a limiting plate according to the present invention;
FIG. 4 is a schematic view of an arc block mounting structure of the present invention;
FIG. 5 is a schematic view of the structure of the threading mechanism of the present invention;
fig. 6 is a partial sectional view of the threading mechanism of the present invention.
Illustration of the drawings:
1. a base; 2. a feeding mechanism; 3. a threading mechanism; 4. a mounting seat; 5. a rotating shaft; 6. rotating a base; 7. a limiting groove; 8. a limiting disc; 9. an arc-shaped slot; 10. a cylindrical groove; 11. a first motor; 12. a speed reducer; 13. a drive shaft; 14. a blocking seat; 15. an arc-shaped block; 16. an adjustment column; 17. a mounting frame; 18. a pneumatic rod; 19. pressing a plate; 20. an electric slide rail; 21. a traveler; 22. a sewing machine; 23. a carrier plate; 24. a second motor; 25. a threaded rod; 26. a slide base; 27. a first cylinder; 28. a first piston; 29. a first connecting rod; 30. a second cylinder; 31. a second piston; 32. a second connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1 to 6, a book framing threading device comprises a base 1, a feeding mechanism 2 and a threading mechanism 3, wherein the feeding mechanism 2 and the threading mechanism 3 are respectively installed at the top of the base 1, the feeding mechanism 2 comprises an installation seat 4 installed in the base 1, a rotating shaft 5 is rotatably installed on the installation seat 4, a rotating seat 6 is installed above the base 1 and is positioned on the rotating shaft 5, a plurality of limiting grooves 7 are formed in the rotating seat 6 at equal angles, a limiting disc 8 is installed outside the rotating shaft 5, a plurality of arc-shaped grooves 9 and column-shaped grooves 10 are formed in the limiting disc 8, the number of the arc-shaped grooves 9, the number of the column-shaped grooves 10 is the same as that of the limiting grooves 7, a speed reducer 12 is installed on the installation seat 4, the input end of the speed reducer 12 is connected with the output end of a first motor 11, a transmission shaft 13 is installed at the output end of the speed reducer 12, two baffle seats 14 are installed on the transmission shaft 13, an arc-shaped block 15 and an adjusting column 16 are installed between the two baffle seats 14, the arc-shaped block 15 and the adjusting column 16 are adapted to the arc-shaped block 15 and the arc-shaped groove 9, the adjusting column-shaped groove 16 is adapted to the adjusting column 16, the speed reducer 12 and the rotating block 13 is operated by the first motor 11, the rotating shaft 12, and the rotating shaft 14, the rotating block 14, the rotating shaft 14, and the rotating shaft 5, and the rotating block 15 and the rotating plate 5 are matched with the rotating plate 5, and the rotating adjusting column-adjusting column 5, and the rotating shaft 5;
a plurality of mounting frames 17 are mounted on the top side of the rotary seat 6 and correspond to the limiting grooves 7, a pressure rod 18 is mounted on each mounting frame 17, a pressing plate 19 is mounted at the telescopic end of each pressure rod 18 penetrating through each mounting frame 17, the pressing plates 19 are driven to move downwards through the operation of the pressure rods 18 on the mounting frames 17, books are pressed in the limiting grooves 7, and the limiting and fixing of the books are achieved;
the threading mechanism 3 comprises a sliding column 21 slidably mounted on the base 1, a sewing machine 22 for thread binding is slidably mounted on the sliding column 21, a bearing plate 23 is horizontally slidably mounted on the sliding column 21, a plurality of pinholes are formed in the bearing plate 23, an electric sliding rail 20 is mounted on the base 1, the sliding column 21 is mounted on the electric sliding rail 20, the sliding column 21 can move horizontally on the electric sliding rail 20 conveniently, a second motor 24 is mounted at the top of the sliding column 21, an output end of the second motor 24 is located in the sliding column 21 and is provided with a threaded rod 25, the threaded rod 25 is in threaded connection with a sliding seat 26 on the sewing machine 22, the threaded rod 25 is driven to rotate by the operation of the second bearing plate 24, so as to drive a sliding seat 26 in threaded connection to move, the position of the sewing machine 22 is adjusted, a first cylinder 27 is mounted at the top of the sliding column 21, a first piston 28 is mounted inside the first cylinder 27, the first piston 28 is connected with one end of a first connecting rod 29, the other end of the first connecting rod 29 is connected with the second cylinder 26, a second cylinder 30 is horizontally mounted on the sliding column 21, the outer end of the second cylinder is connected with an air pipe 27, and the second piston 32 is connected with a second piston 32, the second piston 23, the second piston 32 is connected with a second piston 23, and drives the second piston 32 to move in the second piston 23, and drives the second piston to move in the second cylinder 27, and the second piston 32, and drives the second piston to move when the second piston 32 to move, the second piston 23, the second piston 32, and the second piston 32 to move, and the second piston 23, and move in the second piston 32, and the second piston 32 to move in the second piston 23, and the second piston 32, the second piston 32 to move in the second piston 32 to move.
A use method of a book binding threading device comprises the following specific operation steps:
the method comprises the following steps: books are sequentially placed on a limiting groove 7 of a rotary seat 6 of a feeding mechanism 2, a pressure plate 19 is driven to move downwards through the work of a pressure rod 18 on an installation frame 17, the books are tightly pressed in the limiting groove 7, at the moment, the speed reducer 12 works through a first motor 11, a transmission shaft 13 and a blocking seat 14 are driven to rotate at a reduced speed, an arc-shaped block 15 and an adjusting column 16 which are positioned in the blocking seat 14 are matched with an arc-shaped groove 9 and a column-shaped groove 10 of a limiting disc 8 in the rotating process, the rotary seat 6 is driven to rotate at an equal angle through a rotating shaft 5, and the books positioned in the limiting groove 7 sequentially pass through the lower part of a threading mechanism 3;
step two: the threaded rod 25 is driven to rotate through the work of the second motor 24, and then the slide seat 26 in threaded connection is driven to move downwards, so that the sewing machine 22 moves downwards, the slide seat 26 moves downwards to drive the first connecting rod 29 to move downwards, at the moment, the first piston 28 moves downwards in the first cylinder 27, air in the first cylinder 27 is pressed into the second cylinder 30, the second piston 31 and the second connecting rod 32 are driven to move, the bearing plate 23 is driven to move to be in contact with the outer side wall of the rotary seat 6, the sewing machine 22 works to thread and bind the part, located above the bearing plate 23, of a book, and the threading and binding position is adjusted through the movement of the sliding column 21 on the electric sliding rail 20.
Through the work of a first motor 11, a speed reducer 12 decelerates to drive a transmission shaft 13 and a blocking seat 14 to rotate, an arc-shaped block 15 and an adjusting column 16 which are positioned in the blocking seat 14 are matched with an arc-shaped groove 9 and a column-shaped groove 10 of a limiting disc 8 in the rotating process, a rotating seat 6 is driven to rotate in an equal angle through a rotating shaft 5, books which are positioned in a limiting groove 7 sequentially pass below a threading mechanism 3, the rotating seat 6 of a feeding mechanism 2 rotates in an equal angle, and the accurate positioning of the books of the feeding mechanism 2 and the threading part of the threading mechanism 3 is ensured;
when the sliding base 26 moves up and down, the first connecting rod 29 drives the first piston 28 to move in the first cylinder 27, so as to realize the air flow in the first cylinder 27 and the second cylinder 30, and drive the second piston 31 and the second connecting rod 32 to move, so as to drive the bearing plate 23 to move, and the bearing plate 23 is moved by adjusting the position of the sewing machine 22, so that the bearing plate 23 is moved, and the practical operation and application are facilitated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The book framing threading device is characterized by comprising a base (1), a feeding mechanism (2) and a threading mechanism (3), wherein the feeding mechanism (2) and the threading mechanism (3) are respectively installed at the top of the base (1), the feeding mechanism (2) comprises an installation seat (4) installed in the base (1), a rotating shaft (5) is rotatably installed on the installation seat (4), a rotary seat (6) is installed above the base (1) through the rotating shaft (5), and a plurality of limiting grooves (7) are formed in the rotary seat (6) at equal angles;
threading mechanism (3) are including slidable mounting sliding column (21) on base (1), slidable mounting has sewing machine (22) that are used for the threading to bind on sliding column (21), horizontal slidable mounting has loading board (23) on sliding column (21), and has seted up a plurality of pinhole on loading board (23).
2. The book binding threading device according to claim 1, wherein a limiting disc (8) is mounted on the outer side of the rotating shaft (5), a plurality of arc-shaped grooves (9) and column-shaped grooves (10) are formed in the limiting disc (8), and the number of the arc-shaped grooves (9), the number of the column-shaped grooves (10) and the number of the limiting grooves (7) are the same.
3. The book framing threading device according to claim 1, characterized in that the mounting seat (4) is provided with a speed reducer (12), the input end of the speed reducer (12) is connected with the output end of the first motor (11), the output end of the speed reducer (12) is provided with a transmission shaft (13), the transmission shaft (13) is provided with two baffle seats (14), an arc-shaped block (15) and an adjusting column (16) are arranged between the two baffle seats (14), the arc-shaped block (15) is matched with the arc-shaped groove (9), and the adjusting column (16) is matched with the column-shaped groove (10).
4. The book binding threading device according to claim 1, wherein a plurality of mounting brackets (17) are mounted on the top side of the rotary seat (6) and corresponding to the limiting grooves (7), a pneumatic rod (18) is mounted on each mounting bracket (17), and a pressing plate (19) is mounted at the telescopic end of the pneumatic rod (18) penetrating through the mounting brackets (17).
5. The book binding threading device according to claim 1, characterized in that the base (1) is provided with a motor-driven sliding rail (20), the sliding column (21) is arranged on the motor-driven sliding rail (20), the top of the sliding column (21) is provided with a second motor (24), the output end of the second motor (24) is positioned in the sliding column (21) and is provided with a threaded rod (25), and the threaded rod (25) is in threaded connection with a sliding seat (26) on the sewing machine (22).
6. A book framing threading device according to claim 1, characterized in that a first cylinder (27) is mounted on the top of said slide column (21), a first piston (28) is mounted inside said first cylinder (27), and said first piston (28) is connected to one end of a first connecting rod (29), and the other end of said first connecting rod (29) is connected to the slide (26).
7. The book framing threading device according to claim 1, characterized in that a second cylinder (30) is horizontally installed on the sliding column (21), the outer end of the second cylinder (30) is connected with the bottom end of the first cylinder (27) through an air pipe, a second piston (31) is installed in the second cylinder (30), the second piston (31) is connected with one end of a second connecting rod (32), the other end of the second connecting rod (32) is connected with the bearing plate (23), and the side wall of the bearing plate (23) is matched with the outer side wall of the limiting disc (8).
8. Use of the book framing threading device according to any one of claims 1 to 7, characterized in that it comprises the following specific operating steps:
the method comprises the following steps: books are sequentially placed on a limiting groove (7) of a rotary seat (6) of a feeding mechanism (2), a pressure plate (19) is driven to move downwards through the work of a pressure rod (18) on an installation rack (17), the books are tightly pressed in the limiting groove (7), at the moment, the books work through a first motor (11), a speed reducer (12) decelerates to drive a transmission shaft (13) and a blocking seat (14) to rotate, an arc-shaped block (15) and an adjusting column (16) which are positioned in the blocking seat (14) are matched with an arc-shaped groove (9) and a column-shaped groove (10) of a limiting disc (8) in the rotating process, the rotary seat (6) is driven to rotate at an equal angle through a rotating shaft (5), and the books positioned in the limiting groove (7) sequentially pass through the lower part of a threading mechanism (3);
step two: the second motor (24) works to drive the threaded rod (25) to rotate, and further drives the sliding seat (26) in threaded connection to move downwards, so that the sewing machine (22) moves downwards, the sliding seat (26) moves downwards to drive the first connecting rod (29) to move downwards, at the moment, the first piston (28) moves downwards in the first cylinder (27), air in the first cylinder (27) is pressed into the second cylinder (30), the second piston (31) and the second connecting rod (32) are driven to move, the bearing plate (23) is driven to move to be in contact with the outer side wall of the rotary seat (6), the sewing machine (22) works to thread and bind the part, located above the bearing plate (23), of the book, and the sliding column (21) moves on the electric sliding rail (20) to adjust the threading and binding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210645198.3A CN115246276A (en) | 2022-06-09 | 2022-06-09 | Book binding threading device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210645198.3A CN115246276A (en) | 2022-06-09 | 2022-06-09 | Book binding threading device and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115246276A true CN115246276A (en) | 2022-10-28 |
Family
ID=83699023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210645198.3A Withdrawn CN115246276A (en) | 2022-06-09 | 2022-06-09 | Book binding threading device and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115246276A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB381978A (en) * | 1931-07-21 | 1932-10-20 | Brehmer Geb | Improvements in or relating to mechanism for separating books from an interconnectedbook-pad in a book-binding machine |
| GB1085509A (en) * | 1966-03-03 | 1967-10-04 | Leipziger Buchbindereimaschine | Improvements in and relating to programme control devices for automatic book stitching machines |
| CN109367271A (en) * | 2018-12-30 | 2019-02-22 | 国网山东省电力公司临朐县供电公司 | A kind of dedicated three holes two-wire punching threading all-in-one machine of archive office |
| CA3074021A1 (en) * | 2017-09-11 | 2019-03-14 | Lightning Source LLC | System and apparatus for book block binding and method thereof |
| CN112676474A (en) * | 2020-12-24 | 2021-04-20 | 江苏欧朗汽车管路系统有限公司 | Continuous feeding device for pipe bending |
| CN112937156A (en) * | 2021-03-23 | 2021-06-11 | 陕西思维印务有限公司 | Book gluing line |
| CN113022189A (en) * | 2021-04-02 | 2021-06-25 | 邵逸添 | Binding and punching machine for ancient book imitating Chinese language and literature and use method thereof |
| CN213861511U (en) * | 2020-09-29 | 2021-08-03 | 中煤（北京）印务有限公司 | Conveniently collect books of waste material and bind perforating device |
| CN114354180A (en) * | 2022-01-12 | 2022-04-15 | 宁波奔野拖拉机制造有限公司 | Detection equipment for gearbox gear shifting mechanism |
-
2022
- 2022-06-09 CN CN202210645198.3A patent/CN115246276A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB381978A (en) * | 1931-07-21 | 1932-10-20 | Brehmer Geb | Improvements in or relating to mechanism for separating books from an interconnectedbook-pad in a book-binding machine |
| GB1085509A (en) * | 1966-03-03 | 1967-10-04 | Leipziger Buchbindereimaschine | Improvements in and relating to programme control devices for automatic book stitching machines |
| CA3074021A1 (en) * | 2017-09-11 | 2019-03-14 | Lightning Source LLC | System and apparatus for book block binding and method thereof |
| CN109367271A (en) * | 2018-12-30 | 2019-02-22 | 国网山东省电力公司临朐县供电公司 | A kind of dedicated three holes two-wire punching threading all-in-one machine of archive office |
| CN213861511U (en) * | 2020-09-29 | 2021-08-03 | 中煤（北京）印务有限公司 | Conveniently collect books of waste material and bind perforating device |
| CN112676474A (en) * | 2020-12-24 | 2021-04-20 | 江苏欧朗汽车管路系统有限公司 | Continuous feeding device for pipe bending |
| CN112937156A (en) * | 2021-03-23 | 2021-06-11 | 陕西思维印务有限公司 | Book gluing line |
| CN113022189A (en) * | 2021-04-02 | 2021-06-25 | 邵逸添 | Binding and punching machine for ancient book imitating Chinese language and literature and use method thereof |
| CN114354180A (en) * | 2022-01-12 | 2022-04-15 | 宁波奔野拖拉机制造有限公司 | Detection equipment for gearbox gear shifting mechanism |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20221028 |