CN114311997A - Automatic paper penetrating equipment - Google Patents
Automatic paper penetrating equipment Download PDFInfo
- Publication number
- CN114311997A CN114311997A CN202111394347.5A CN202111394347A CN114311997A CN 114311997 A CN114311997 A CN 114311997A CN 202111394347 A CN202111394347 A CN 202111394347A CN 114311997 A CN114311997 A CN 114311997A
- Authority
- CN
- China
- Prior art keywords
- chain
- roller
- paper
- driving roller
- shaft
- 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.)
- Granted
Links
Images
Landscapes
- Replacement Of Web Rolls (AREA)
Abstract
The invention discloses automatic paper penetrating equipment which is arranged at the bottom of a printing unit and comprises a driving roller A, a driving roller B, a driving roller C, a main driving roller, a driving roller E, a tensioning roller and a chain, wherein the chain is sequentially arranged to form a closed-loop chain around the driving roller A, the driving roller B, the driving roller C, the main driving roller, the driving roller E and the tensioning roller; this automatic paper equipment of wearing's simple structure, the processing degree of difficulty are little, the simple installation, can effectively utilize the space of printing unit bottom, drive the paper clamping rod who accompanies the paper through the chain and remove, and whole process all goes on in printing unit footboard below, and the security is higher.
Description
Technical Field
The invention belongs to the field of intelligent printing equipment, and relates to automatic paper threading equipment.
Background
At present, the traditional printing industry is rapidly developed, and the related technology and auxiliary products are continuously innovated. With the upgrading of product intellectualization and less labor input required by customers, the traditional printing equipment carries out double-paper-path printing more. When carrying out two paper way printing, the paper needs artifical the paper of wearing when lower paper feed, and operating personnel need enter into printing unit below and carry out the paper with the paper according to the paper route of wearing that has designed, but printing unit below space is narrow and small, has potential safety hazards such as difficult operation, colliding with. Aiming at a four-unit book machine running double paper paths, the automatic paper penetrating equipment can solve the problem of paper penetrating at the bottoms of a fourth printing unit and a third printing unit, is favorable for improving the core competitiveness of the existing printing equipment, reduces the labor intensity of operators and improves the labor productivity. In consideration of safety, potential safety hazards exist in manual paper threading, the safety of automatic paper threading equipment is high, and research on the automatic paper threading equipment is imperative.
Disclosure of Invention
The invention aims to provide automatic paper penetrating equipment, which solves the problems that the space below the existing printing unit is narrow, the paper penetrating is inconvenient and hidden troubles exist.
The technical scheme includes that the automatic paper penetrating equipment is arranged at the bottom of a printing unit and comprises a transmission roller A, a transmission roller B, a transmission roller C, a main transmission roller, a transmission roller E, a tension roller and a chain, wherein the transmission roller A, the transmission roller B, the transmission roller C, the main transmission roller, the transmission roller E and the tension roller are sequentially arranged, the chain forms a closed-loop chain around the transmission roller A, the transmission roller B, the transmission roller C, the main transmission roller, the transmission roller E and the tension roller, the main transmission roller is connected with a motor, and paper clamping rods are further paved on the surface of the chain above each transmission roller.
The invention is also characterized in that:
the driving roller A is connected below the upright post of the printing unit railing through a fastener and comprises two shafts A which are oppositely arranged, the two shafts A are respectively and fixedly connected to a driving surface and an operating surface of the printing unit, the shaft A is sleeved with a chain wheel A through a bearing A, and a chain is sleeved on the chain wheel A;
wherein, the shaft A is sleeved with retaining rings at two sides of the chain wheel A and also comprises fastening bolts which extend into the retaining rings to be connected with the shaft A;
the driving roller B is positioned on one side of the driving roller A and comprises supports symmetrically arranged on two sides of a chain wheel, a shaft D parallel to the chain is fixed on each support, the chain wheel matched with the chain is sleeved on the shaft D through a bearing, retainer rings A are further sleeved on the shaft D and positioned on two sides of the chain wheel, fastening bolts are arranged on the outer sides of the retainer rings A, and the fastening bolts extend into the retainer rings A to be connected with the shaft D;
the driving roller C is connected to the bottom of a tension beam between printing units through a fastener, and specifically comprises a paper passing roller B positioned at the bottom of a chain, two ends of the paper passing roller B are fixed through a support C, two chain wheels C matched with the chain are uniformly sleeved on the paper passing roller B through bearings B, retaining rings B are respectively sleeved on two sides of the two chain wheels C of the paper passing roller B, fastening bolts are arranged on the outer sides of the retaining rings B, and the fastening bolts extend into the retaining rings B to be connected with the paper passing roller B;
the main driving roller comprises bearing seats symmetrically arranged on two sides of the chain, a paper passing roller A is connected between the two bearing seats, two ends of the paper passing roller A are connected with the bearing seats through bearings C, two chain wheels B matched with the chain are further sleeved between the two bearing seats of the paper passing roller A, and one side of each chain wheel B extends into the corresponding chain wheel B and is provided with a fastening bolt;
one end of the paper feed roller A extends out of a bearing seat and is connected with a motor through a coupler, a speed reducer is connected between the motor and the coupler, retaining rings C are respectively sleeved on two sides of the paper feed roller A, which are positioned on the bearing seat, one side of each retaining ring C extends into the corresponding retaining ring C and is provided with a fastening bolt, and the retaining rings C are positioned on two sides of the bearing seat extending out of the end part of the paper feed roller A;
the driving roller E is connected to the interior of a tension beam between printing units through a fastener and specifically comprises supports B which are respectively positioned on two sides of a chain, the supports B are connected with shafts B which are parallel to the chain, the shafts B are sleeved with chain wheels D which are matched with the chain through bearings D, the shafts B are respectively sleeved with check rings D which are positioned on two sides of the chain wheels D, and one side of each check ring D extends into the corresponding check ring D and is provided with a fastening bolt;
the tensioning roller is connected to the inner side of a tension beam between printing units through a fastener, and specifically comprises connecting plates which are respectively positioned on two sides of a chain, wherein one sides of the two connecting plates which are opposite to each other are respectively connected with a shaft C, the shaft C is sleeved with a chain wheel E matched with the chain through a bearing E, the shaft C is respectively sleeved with a retainer ring E on two sides of the chain wheel E, and one side of the retainer ring E extends into the retainer ring E and is provided with a fastening bolt;
the paper clamping rods are fixed on two sides of the chain, are parallel to the ground and are vertical to the moving direction of the chain;
wherein, the bottom of the printing unit is laid with a chain guide piece matched with the chain along the moving direction of the chain.
The invention has the beneficial effects that:
the automatic paper penetrating equipment is simple in structure, small in processing difficulty and simple and convenient to install, can effectively utilize the space at the bottom of the printing unit, drives the paper clamping rod clamped with paper to move through the chain, is carried out below the pedal of the printing unit in the whole process, and is high in safety.
Drawings
FIG. 1 is a block diagram of an automatic paper threading apparatus of the present invention;
FIG. 2 is a cross-sectional view A of the automatic paper feeding apparatus of the present invention shown in FIG. 1;
FIG. 3 is a cross-sectional view B of the automatic paper feeding apparatus of the present invention shown in FIG. 1;
FIG. 4 is a cross-sectional view C of the automatic paper feeding apparatus of FIG. 1 according to the present invention;
FIG. 5 is a cross-sectional view D of the automatic paper feeding apparatus of FIG. 1 according to the present invention;
FIG. 6 is a cross-sectional view E of the automatic paper feeding apparatus of FIG. 1 according to the present invention;
fig. 7 is a cross-sectional F structural view of an automatic paper threading apparatus of the present invention shown in fig. 1.
In the figure, 1, a chain wheel A, 2, a chain wheel B, 3, a chain wheel C, 4, a retainer ring, 5, a shaft A, 6, a gland, 7, a paper passing roller A, 8, a bearing seat, 9, a left base plate, 10, a right base plate, 11, a shaft B, 12, a shaft C, 13, a connecting plate, 14, a paper clamping rod, 15, a paper passing roller B, 16, a shaft D, 17, a support A, 18, a support B, 19, a chain guide, 20, a chain, 21, a coupler, 22, a motor support, 23, a reducer, 24, a motor, 25, a bearing, 26, a support C, 27, a limit switch A, 28, a limit switch B, 29, a bearing A, 30, a chain wheel, 31, a retainer ring A, 32, a bearing B, 33, a retainer ring B, 34, a bearing C, 35, a retainer ring C, 36, a bearing D, 37, a retainer ring D, 38, a chain wheel D, 39, a bearing E, 40, 41 and a retainer ring E.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
According to the automatic paper penetrating equipment, the paper feeding roller, the shaft, the check ring, the bearing and the chain wheel are installed on the pull beam between the printing units through the fastening piece, and finally the chain wheels are connected through the chain to form a closed loop. The paper feeding roller connected with the motor is a main driving roller, the motor is started, the main driving roller rotates, a chain wheel arranged on the main driving roller rotates synchronously with the main driving roller, a driving surface of the printing unit moves along with a chain on the side of an operation surface, the chains on the two sides are connected through a paper clamping rod, and the paper clamping rod can be driven to move when the chains move.
The automatic paper feeding device provided by the invention is assembled by a plurality of parts as shown in figures 1 and 2; the shaft A5, the retainer ring 4, the bearing A29 and the chain wheel A1 are connected into a driving roller A through fasteners, and the driving roller is connected to the position below the upright post of the printing unit railing through the fasteners;
as shown in fig. 3, the support A17, the shaft D16, the retainer A31, the bearing 25 and the chain wheel 30 are connected into a driving roller B through fasteners, and then the support A17 is connected with the left bottom plate 9 and the right bottom plate 10 through the fasteners;
as shown in fig. 4, a support C26, a paper feeding roller B15, a chain wheel C3, a retainer B33 and a bearing B32 are connected into a driving roller C through fasteners, and the driving roller C is connected to the bottom of a tension beam between printing units through fasteners;
as shown in fig. 5, the gland 6, the bearing seat 8, the bearing C34, the chain wheel B2, the paper passing roller a7, the retainer C35, the coupler 21, the motor 24, the motor support 22 and the reducer 23 are connected into a main driving roller through fasteners, and then the bearing seat 8 is connected with the left bottom plate 9 and the right bottom plate 10 connected to the side surfaces of the wallboard of the printing unit through the fasteners;
as shown in fig. 6, a support B18, a shaft B11, a retainer ring D37, a bearing D36 and a chain wheel D38 are connected into a driving roller E through fasteners, and the driving roller E is connected into the interior of a tension beam between printing units through the fasteners;
as shown in fig. 7, the connecting plate 13, the shaft C12, the retainer E41, the bearing E39, and the sprocket E40 are connected by fasteners to form a tension roller, and the tension roller is connected by fasteners to the inner side of the tension beam between the printing units;
the paper clamping rod 14 is connected to the chains 20 on the two sides through a fastener, and the paper clamping rod 14 is parallel to the ground and is vertical to the moving direction of the chains 20; since the lower side of the closed loop chain 20 is too long and the chain 20 is in contact with the ground, the chain guide 19 supports the chain 20, so that the optimum range of motion of the gripper bar 14 is the upper side of the closed loop chain 20.
The invention aims to reduce the labor intensity of operators and improve the labor productivity, and provides automatic paper penetrating equipment. The method comprises the following steps: to the narrow and small problem of printing unit bottom operating space, designed printing unit driving surface and operating surface inboard and respectively installed one set of closed loop chain, connect through pressing from both sides the paper pole between the chain of both sides, can drive when the chain motion and press from both sides the paper pole motion, press from both sides the paper on the paper pole, can realize wearing paper voluntarily after motor drive, operating personnel only need go up paper, get paper can.
The automatic paper penetrating device of the invention mainly realizes the automatic paper penetrating function by driving paper through the paper clamping rod 14 arranged on the chain 20 in a mode of motor driving and chain transmission.
As shown in fig. 1, the motor 24 has a positive rotation and a negative rotation, and is preset with two modes, manual and automatic; when the motor 24 starts a manual or automatic mode, the motor 24 rotates forwards, and the paper clamping rod 14 arranged on the chain 20 starts to drive paper to move from a paper feeding position in front of the paper feeder to a paper taking position between the third printing unit and the second printing unit through the bottoms of the fourth printing unit and the third printing unit; after the paper is taken, the motor 24 can be reversely rotated, and the paper clamping rod 14 can return to the paper feeding position in the original way; in the paper penetrating process, if the paper clamping rod is in the manual mode, the paper clamping rod 14 contacts the limit switch A27 and the limit switch B28, and the limit switch A27 and the limit switch B28 have no effect; if the paper clamping rod 14 is in the automatic mode, the limit switch A27 and the limit switch B28 are contacted, and the limit switch A27 and the limit switch B28 play a stop role.
Claims (10)
1. The utility model provides an automatic wear paper equipment, sets up in the bottom of printing unit, its characterized in that, still includes chain (20) including driving roller A, driving roller B, driving roller C, final drive roller, driving roller E and the tensioning roller that sets gradually, chain (20) form closed loop chain around driving roller A, driving roller B, driving roller C, final drive roller, driving roller E and tensioning roller, motor (24) are connected to the final drive roller, chain (20) are located each driving roller top surface and have still laid and press from both sides paper pole (14), are located printing unit both ends edge and still are provided with limit switch A (27) and limit switch B (28) respectively.
2. The automatic paper threading equipment of claim 1, characterized in that drive roller A is connected below the column of the printing unit railing through a fastener, and comprises two shafts A (5) which are oppositely arranged, the two shafts A (5) are respectively and fixedly connected to the drive surface and the operating surface of the printing unit, the shaft A (5) is sleeved with a chain wheel A (1) through a bearing A (29), and a chain (20) is sleeved on the chain wheel A (1).
3. The automatic paper penetrating device according to claim 2, wherein retainer rings (4) are sleeved on the shaft A (5) and located on two sides of the chain wheel A (1), and the automatic paper penetrating device further comprises fastening bolts, and the fastening bolts extend into the retainer rings (4) to be connected with the shaft A (5).
4. The automatic paper penetrating device according to claim 1, wherein the driving roller B is located on one side of the driving roller A and comprises supports (17) symmetrically arranged on two sides of the chain wheel (20), a shaft D (16) parallel to the chain (20) is fixed on each support (17), the chain wheel (30) matched with the chain (20) is sleeved on each shaft D (16) through a bearing (25), retainer rings A (31) are further sleeved on two sides of the chain wheel (30) of each shaft D (16), and fastening bolts are arranged on the outer sides of the retainer rings A (31) and extend into the retainer rings A (31) to be connected with the shaft D (16).
5. The automatic paper feeding device according to claim 1, wherein the driving roller C is connected to the bottom of a draw beam between printing units through a fastener, and specifically comprises a paper feeding roller B (15) located at the bottom of a chain (20), two ends of the paper feeding roller B (15) are fixed through a support C (26), two chain wheels C (3) matched with the chain (20) are uniformly sleeved on the paper feeding roller B (15) through bearings B (32), two retainer rings B (33) are respectively sleeved on two sides of the two chain wheels C (3) of the paper feeding roller B (15), and fastening bolts are arranged on the outer sides of the retainer rings B (33) and extend into the retainer rings B (33) to be connected with the paper feeding roller B (15).
6. The automatic paper penetrating equipment according to claim 1, wherein the main driving roller comprises bearing seats (8) symmetrically arranged at two sides of a chain (20), a paper penetrating roller A (7) is connected between the two bearing seats (8), a gland (6) is further arranged at the outer side of each bearing seat (8), two ends of the paper penetrating roller A (7) are connected with the bearing seats (8) through bearings C (34), two chain wheels B (2) matched with the chain (20) are further sleeved between the two bearing seats (8) of the paper penetrating roller A (7), and fastening bolts are arranged on the chain wheels B (2) extending into one side of each chain wheel B (2);
the paper passing roller A (7) one end stretches out bearing seat (8) and is connected with motor (24) through shaft coupling (21), still is connected with reduction gear (23) between motor (24) and shaft coupling (21), and the both sides that paper passing roller A (7) are located bearing seat (8) still overlap respectively and are equipped with retaining ring C (35), and retaining ring C (35) one side is stretched into retaining ring C (35) and is provided with fastening bolt, retaining ring C (35) are located the both sides of bearing seat (8) that paper passing roller A (7) tip stretches out.
7. The automatic paper penetrating device according to claim 1, wherein the driving roller E is connected to the inside of a draw beam between printing units through a fastener, and specifically comprises supports B (18) respectively located on two sides of a chain (20), the supports B (18) are connected with a shaft B (11) parallel to the chain (20), the shaft B (11) is sleeved with a chain wheel D (38) matched with the chain through a bearing D (36), retainer rings D (37) are respectively sleeved on two sides of the shaft B (11) located on the chain wheel D (38), and a fastening bolt is arranged on one side of each retainer ring D (37) extending into the corresponding retainer ring D (37).
8. The automatic paper penetrating device according to claim 1, wherein the tensioning roller is connected to the inner side of a tension beam between printing units through a fastener, and specifically comprises connecting plates (13) respectively located on two sides of a chain (20), a shaft C (12) is connected to one side, opposite to the two connecting plates (13), of the shaft C (12), a chain wheel E (40) matched with the chain (20) is sleeved on the shaft C (12) through a bearing E (39), retaining rings E (41) are respectively sleeved on two sides, located on the chain wheel E (40), of the shaft C (12), and fastening bolts are arranged on one side of each retaining ring E (41) extending into each retaining ring E (41).
9. The automatic paper threading device according to claim 1, characterized in that the paper clamping rods (14) are fixed on both sides of the chain (20), and the paper clamping rods (14) are parallel to the ground and perpendicular to the moving direction of the chain (20).
10. An automatic threading device according to claim 1, characterized in that the bottom of the printing unit is laid with chain guides (19) cooperating with the chain in the direction of movement of the chain (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111394347.5A CN114311997B (en) | 2021-11-23 | 2021-11-23 | Automatic paper threading equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111394347.5A CN114311997B (en) | 2021-11-23 | 2021-11-23 | Automatic paper threading equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114311997A true CN114311997A (en) | 2022-04-12 |
| CN114311997B CN114311997B (en) | 2023-10-20 |
Family
ID=81046061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111394347.5A Active CN114311997B (en) | 2021-11-23 | 2021-11-23 | Automatic paper threading equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114311997B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0544531U (en) * | 1991-10-03 | 1993-06-15 | 株式会社小森コーポレーシヨン | Paper threading device for web-fed rotary printing press |
| JPH0789045A (en) * | 1993-09-21 | 1995-04-04 | Nikka Kk | Method and device for paper passing in rotary printing machine |
| CN2621918Y (en) * | 2003-06-27 | 2004-06-30 | 上海震立机械设备有限公司 | Paper punching mechanism for double-machine |
| CN2770969Y (en) * | 2005-03-15 | 2006-04-12 | 无锡宝南机器制造有限公司 | Flexible automatic paper-conveying drive device |
| CN201046872Y (en) * | 2007-02-15 | 2008-04-16 | 梁秀桐 | Chain-driven automatic paper feeding machine |
| CN201249556Y (en) * | 2008-08-12 | 2009-06-03 | 宁波欣达印刷机器有限公司 | High speed combined type copper-plate press full-automatic pull-through machine |
| CN201538082U (en) * | 2009-09-22 | 2010-08-04 | 北人印刷机械股份有限公司 | High-speed automatic webbing drive device and printer |
| CN201961880U (en) * | 2010-12-30 | 2011-09-07 | 温仁祥 | Planar automatic conveyor |
| CN102950879A (en) * | 2011-08-24 | 2013-03-06 | 玉田县炬兴印刷包装机械制造有限公司 | Non-stop continuous paper feeding system |
| CN110978781A (en) * | 2020-01-20 | 2020-04-10 | 潍坊恒诚祥精密机械科技有限公司 | Double-color printing control method of double-color printing machine and rotating device thereof |
| CN211971246U (en) * | 2020-04-21 | 2020-11-20 | 青岛桑纳电气有限公司 | Book and periodical machine book section flattening mechanism |
-
2021
- 2021-11-23 CN CN202111394347.5A patent/CN114311997B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0544531U (en) * | 1991-10-03 | 1993-06-15 | 株式会社小森コーポレーシヨン | Paper threading device for web-fed rotary printing press |
| JPH0789045A (en) * | 1993-09-21 | 1995-04-04 | Nikka Kk | Method and device for paper passing in rotary printing machine |
| CN2621918Y (en) * | 2003-06-27 | 2004-06-30 | 上海震立机械设备有限公司 | Paper punching mechanism for double-machine |
| CN2770969Y (en) * | 2005-03-15 | 2006-04-12 | 无锡宝南机器制造有限公司 | Flexible automatic paper-conveying drive device |
| CN201046872Y (en) * | 2007-02-15 | 2008-04-16 | 梁秀桐 | Chain-driven automatic paper feeding machine |
| CN201249556Y (en) * | 2008-08-12 | 2009-06-03 | 宁波欣达印刷机器有限公司 | High speed combined type copper-plate press full-automatic pull-through machine |
| CN201538082U (en) * | 2009-09-22 | 2010-08-04 | 北人印刷机械股份有限公司 | High-speed automatic webbing drive device and printer |
| CN201961880U (en) * | 2010-12-30 | 2011-09-07 | 温仁祥 | Planar automatic conveyor |
| CN102950879A (en) * | 2011-08-24 | 2013-03-06 | 玉田县炬兴印刷包装机械制造有限公司 | Non-stop continuous paper feeding system |
| CN110978781A (en) * | 2020-01-20 | 2020-04-10 | 潍坊恒诚祥精密机械科技有限公司 | Double-color printing control method of double-color printing machine and rotating device thereof |
| CN211971246U (en) * | 2020-04-21 | 2020-11-20 | 青岛桑纳电气有限公司 | Book and periodical machine book section flattening mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114311997B (en) | 2023-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2255965Y (en) | Conveyor transfer | |
| CN205652732U (en) | Chain -plate conveyor | |
| CN205589973U (en) | Autogiration formula conveying mechanism with automatic feeding device | |
| CN208747053U (en) | Panel turnover machine | |
| CN204433887U (en) | The numerical control wrap-up of plastic circular loom | |
| CN114311997A (en) | Automatic paper penetrating equipment | |
| CN101428678B (en) | Transverse bottom draw-in apparatus in boat body plane section product line | |
| CN200957983Y (en) | Collector of polyphenyl composite thermal-insulating wallboard | |
| CN204896525U (en) | Chain drives belt feeder | |
| CN207973201U (en) | A kind of multi-functional fortune roller operating platform | |
| CN207205264U (en) | A kind of Intelligent mobile feed device | |
| CN209922549U (en) | Prevent tire belted layer direction track of off tracking | |
| CN202210024U (en) | Anchor chain conveyor | |
| CN212607378U (en) | Traction device of wave tile auxiliary machine | |
| CN211804462U (en) | Cutting platform transmission mechanism of ultrahigh-power large-breadth laser cutting machine | |
| CN208429586U (en) | A kind of gear-driving automatic transportation formula fabric reel rack | |
| CN209410983U (en) | A kind of end elevator | |
| CN107826700A (en) | A kind of import switching chain bed | |
| CN208712754U (en) | Steel reinforcement cage binding device | |
| CN208050897U (en) | A kind of conticaster laterally moves the jaw type walking mechanism of steel vehicle | |
| CN206530119U (en) | A kind of multi-storied garage crawler type chain, which is dragged, draws traversing driving device | |
| CN216175370U (en) | Cooling device for rolling | |
| CN215591956U (en) | Turntable stacker crane | |
| CN206543829U (en) | Mobile die-filling platform | |
| CN220760563U (en) | Inlet and outlet guide structure for steel rolling |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |