CN210024137U - Continuous cutting system of control panel - Google Patents
Continuous cutting system of control panel Download PDFInfo
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- CN210024137U CN210024137U CN201920347908.8U CN201920347908U CN210024137U CN 210024137 U CN210024137 U CN 210024137U CN 201920347908 U CN201920347908 U CN 201920347908U CN 210024137 U CN210024137 U CN 210024137U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 145
- 238000003698 laser cutting Methods 0.000 claims abstract description 52
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims description 10
- 239000000428 dust Substances 0.000 abstract description 4
- 239000000796 flavoring agent Substances 0.000 abstract description 4
- 235000019634 flavors Nutrition 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 12
- 238000001179 sorption measurement Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a continuous cutting system of control panel, by total control unit, cutting bed and cooling platform are constituteed, be equipped with the sensor on the cutting bed, first and second laser cutting unit, utilize photoemissive device to carry out the position to the control panel and correct the back, distinguish the cutting site through the sensor, first and second laser cutting control panel simultaneously, then absorb the burnt flavor that dust and cutting produced through negative pressure device, control panel after the cutting is cooled off fast through the cooling platform at last, the cutting efficiency is improved, the control panel damage board rate after the cutting has been reduced. The utility model discloses a cut the control panel in succession and carry out quick cooling, reduced the spoilage of laser cutting control panel, reduced the burnt flavor and the dust that the cutting produced, improved cutting work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the control panel cutting, in particular to control panel continuous cutting system.
Background
The cutting board is a very important production process in the production and manufacturing process of the control board, the cutting board is mainly used for cutting the raw material board into the size of the production dimension, the purchased raw material board has a large dimension and is not suitable for the production and manufacturing process, so the cutting board is an essential important process, the size of the production board in the production process is formed by makeup according to the size of a finished product, and therefore, the cutting of the size of the board is strictly required. In various machining and manufacturing operations, regarding machining and manufacturing of control panel type plates, machining operations are performed under different limited conditions such as various sizes, shapes, specifications and the like by using moulds of various specifications and designs of various sizes, and plate cutting machining and manufacturing are performed.
Utility model CN201120403736.5, a circuit board location processing structure, this circuit board processing location structure include cutting platform, a plurality of dielectric layer that the coincide set up, this processing location structure still includes circuit board and evacuating device, and this cutting platform includes an air flue, and this dielectric layer clamp is located between this cutting platform and this circuit board, and this evacuating device meets with this air flue and sets up to extract the gas between this cutting platform, this dielectric layer, it is fixed to realize vacuum adsorption between circuit board and each dielectric layer. The utility model discloses an utilize vacuum adsorption's mode fixed circuit board, the cancellation uses the locating hole design, effectively solves the problem that the locating hole setting arouses with high costs, cutting effect is not good and circuit design is complicated, promotes the location effect.
The invention discloses a patent CN201711133401.4, and relates to a cutting tool of a circuit board and a using method thereof. Through the vacuum adsorption device to firmly the centre gripping with the circuit board, prevent cutting process's incline, set up heating device simultaneously and heat the circuit board, make the circuit board soften to a certain extent, prevent to take place the phenomenon that bursts apart in cutting process, the cost of manufacture is low, and the cutting action is showing the reinforcing, has also improved the reliability of holistic high efficiency and operation greatly.
Among the prior art, cut-to-size board has die-cut, sword to cut and laser cutting etc. and control panel cutting equipment need improve in order to be applicable to the control panel that different specifications required, improves cutting efficiency and reduces the board spoilage, and on the other hand, sword cut-to-size board exists the fixed unstability of plate, leads to the problem that produces the burr after the cutting and even the plate damages, perhaps leads to the plate to warp after laser cutting produces the high temperature.
SUMMERY OF THE UTILITY MODEL
Fixed shakiness is cut to control panel among the prior art, can not cool off fast after the cutting and lead to the shortcoming that the plate warp, the utility model provides a continuous cutting system of control panel.
The utility model discloses a realize through following technical scheme:
a control panel continuous cutting system comprises a central control unit, a cutting table and a cooling table;
a conveying roller is arranged in the cutting table, a three-axis moving platform is arranged in the middle of the cutting table, a first laser cutting unit, a position sensor and a second laser cutting unit are arranged on the upper portion of the three-axis moving platform through a support, and a sundry collecting tank is arranged at the bottom of the three-axis moving platform;
the three-axis support platform consists of a cutting supporting plate, an X-axis moving mechanism and a Y-axis moving mechanism; the cutting supporting plate is provided with an inner cavity, the side edge of the cutting supporting plate is provided with an air pipe connector, the top plate is provided with a plurality of round holes and a driving wheel, and the rotating wheel rotates through a micro motor arranged in the inner cavity;
photoelectric emitting devices are respectively arranged at two ends of two side edges of the cutting supporting plate, laser emitting ports of the photoelectric emitting devices are respectively aligned with the openings of four corners of the cutting supporting plate, and laser receivers are arranged in the openings; two parallel push plates are arranged on two side edges of the upper plate of the cutting supporting plate, the push plates are fixed on a hydraulic device, and the plate surface is parallel to the side edge line of the cutting supporting plate and is arranged on the inner side of the photoelectric emission device; the hydraulic device and the photoelectric emission device are connected through electric signals and are connected to the central control unit;
the position sensor is used for sensing the groove bottom line and the inflection point of the cutting groove of the control plate;
one side of the sundries collecting tank is communicated with an air pipe connector of the cutting supporting plate through a conduit, and the other side of the sundries collecting tank is connected with a negative pressure device through an air pipe;
the cooling table is provided with a conveyor belt and a cooling groove; the conveying belt is conveyed through the driven wheel and the driving wheel connected with the motor and penetrates through the cooling groove; an air inlet machine is arranged at the top of the cooling tank;
the first laser cutting unit, the position sensor, the first laser cutting unit and the three-axis mobile platform are connected with the central control unit.
Cutting layer board inner chamber cavity is in order to realize negative pressure absorption control panel, cutting layer board inner chamber and debris collecting vat intercommunication, then forms vacuum adsorption through vacuum device, can not only make the absorption firmly of waiting to cut the control panel on the cutting layer board, and the burnt flavor and the dust that the laser cutting produced also can be adsorbed simultaneously, enter into the debris collecting vat through the inner chamber in, have reduced the harmful factor that laser cutting produced.
Photoelectric emission device is used for adjusting the control panel position, shelters from photoelectric emission device's laser when utilizing the control panel skew that gets into the cutting layer board to send the operating instruction to hydraulic means and let both sides push pedal impel to cutting layer board middle part, make the control panel be on a parallel with the side line of cutting layer board all the time, thereby be used for laser more accurate cutting effectively and cut the completeness.
The fan at the top of the cooling tank blows air into the cooling tank, the cut control panel is rapidly cooled by air cooling, the cost is low, and the probability of deformation of the control panel is reduced.
The working principle of the utility model is as follows:
after a control panel to be cut enters a cutting support plate through a left cutting table conveying roller, the cutting plate can be fixed on the cutting support plate through negative pressure formed by a round hole in the cutting support plate, if the control panel entering the cutting support plate deviates, laser of a photoelectric emission device can be shielded, a laser receiver cannot receive the laser, an electric signal can be sent to a hydraulic device, the hydraulic device can push plates on two sides towards the middle of the cutting support plate, so that the position of the deviated control panel is corrected and is parallel to the side line of the cutting support plate, then the laser receiver receives the laser again, and an electric signal can be sent to enable the hydraulic device to return to the original position;
after the position of the control plate is corrected, the position sensor can sense the bottom line of the cutting groove and transmit information to the central control unit, the central control unit sends an instruction to enable the three-axis moving platform to drive the cutting supporting plate to move in an X axis and/or a Y axis, and meanwhile, the first laser cutting unit and/or the second laser cutting unit can cut the cutting groove according to the sensed confidence of the bottom line of the cutting groove; after the cutting is finished, the cutting supporting plate is moved to the right side of the cutting table, then the control panel after cutting is conveyed to the conveying belt of the cooling table by the driving wheel, the conveying belt conveys the control panel after cutting into the cooling tank, and after the control panel is cooled rapidly by air cooling, a finished product can be obtained.
As a further improvement of the present invention, the first laser cutting unit and the second laser cutting unit can work independently or simultaneously according to the command of the central control unit.
The control panel to be cut has the independent horizontal or vertical cutting groove, the circumstances of horizontal and vertical cutting groove appear simultaneously, and the former only needs single laser cutting unit can carry out the cutting operation, and the latter carries out laser cutting simultaneously and has improved cutting efficiency.
As a further improvement of the utility model, first laser cutting unit and the vertical setting of staggering of second laser cutting unit to can the adjusting position.
The positions of the first laser cutting unit and the second laser cutting unit can be adjusted according to the position of the cutting groove of the control plate to be cut, so that the first laser cutting unit and the second laser cutting unit can simultaneously cut a plurality of transverse and/or vertical cutting sites, and the cutting efficiency is improved.
As a further improvement, the support on the cutting bed still be equipped with the unit of shooing for wait to cut the position information that the control panel was shot and was acquireed the cutting groove on the cutting layer board, shoot unit connection central control unit.
When the condition of horizontal and vertical cutting groove appears simultaneously, utilize the unit of shooing can be more accurate acquire cutting groove information, especially cutting the flex point, can let central control unit more accurate control first, second laser cutting unit carry out the accuracy cutting, reduced and lost the board rate.
As a further improvement of the utility model, both ends of the top of the cooling tank are provided with fans, one of the fans enters air, and the other fan sucks out the air in the cooling tank.
Compared with the double-way discharge of cold air in the cooling groove when a single fan is used, convection can be generated to cause hot air to stay in the cooling groove, the fan with one inlet and one outlet can enable the air in the cooling groove to circulate, the hot air is effectively discharged, and the cooling rate is accelerated.
The utility model has the advantages that:
1. the utility model discloses a negative pressure vacuum adsorption has improved the stability of cutting control panel, the negative pressure absorbs harmful substance such as the burnt flavor that the cutting produced, dust simultaneously and accomodates, the operation safety has been improved, triaxial operation platform and two laser cutting units can improve cutting efficiency, cut cutting point through the sensor is accurate, the work efficiency of cutting control panel has been improved, the high temperature that the cooling platform facility can produce laser cutting fast cools off, the board is deformed, produce unedged risk has been reduced.
2. The utility model discloses utilize photoemission device and hydraulic pressure push pedal to treat the cutting control panel and carry out the position and correct, photoemission device sends fast, and the signal of telecommunication is stable, can be quick carry out the position to the control panel and correct, does not influence cutting efficiency, has improved the cutting integrity simultaneously, has reduced the risk that leads to the control panel not beautiful of cutting the position lack.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic view of the cutting support plate structure of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Reference numerals: 1-cutting table, 2-cooling table, 3-conveying roller, 4-first laser cutting unit, 5-second laser cutting unit, 6-sundry collecting tank, 7-cutting supporting plate, 701-air pipe interface, 702-round hole, 702 a-opening 702a, 702 b-opening 702b, 702 c-opening 702c, 702 d-opening 702d, 703-driving wheel, 704-photoelectric emission device, 705-laser emission window, 706-push plate, 707-hydraulic device, 8-Y axis moving mechanism, 9-X axis moving mechanism, 10-conveying belt, 11-cooling tank, 12-driven wheel, 13-driving wheel, 14-driving wheel, 15-air outlet machine, 16-negative pressure device, 17-air pipe, 18-photographing unit, 19-position sensor, 20-support.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1
A control panel continuous cutting system comprises a central control unit (marked in the figure), a cutting table 1 and a cooling table 2;
the cutting table 1 is internally provided with a conveying roller 3, the middle part of the cutting table is provided with a three-axis moving platform, the upper part of the three-axis moving platform is provided with a first laser cutting unit 4, a position sensor 19 and a second laser cutting unit 5 through a support 20, and the bottom of the three-axis moving platform is provided with a sundry collecting tank 6;
the first laser cutting unit 4 and the second laser cutting unit 5 are vertically arranged in a staggered manner, and can be adjusted in position, and the first laser cutting unit and the second laser cutting unit can work independently or simultaneously according to instructions of a central control unit;
the three-axis support platform consists of a cutting supporting plate 7, an X-axis moving mechanism 9 and a Y-axis moving mechanism 8; the cutting supporting plate 7 is provided with an inner cavity, the side edge of the cutting supporting plate is provided with an air pipe connector 701, the top plate is provided with a plurality of round holes 702 and a driving wheel 703, and the rotating wheel 703 rotates through a micro motor arranged in the inner cavity;
two ends of two side edges of the cutting supporting plate 7 are respectively provided with a photoelectric emitting device 704, a laser emitting port 705 of the photoelectric emitting device 704 is respectively aligned with a hole 702 a-opening 702a, a hole 702 b-opening 702b, a hole 702 c-opening 702c and a hole 702 d-opening 702d of four corners of the cutting supporting plate 7, and laser receivers are arranged in the hole 702 a-opening 702a, the hole 702 b-opening 702b, the hole 702 c-opening 702c and the hole 702 d-opening 702 d; two parallel push plates 706 are arranged on two side edges of the upper plate of the cutting supporting plate 7, the push plates 706 are fixed on a hydraulic device 707, and the plate surfaces of the push plates 706 are parallel to the side edge lines of the cutting supporting plate 7 and are arranged on the inner side of the photoelectric emission device 704; the hydraulic device 707 and the photoemission device 704 are connected by electric signals and connected to a central control unit;
the position sensor 19 is used for sensing the inflection point of the groove bottom line of the cutting groove of the control plate;
the sundries collecting tank 6 is communicated with an air pipe connector 701 of the cutting supporting plate 7 through a conduit, and the other side of the sundries collecting tank is connected with a negative pressure device 16 through an air pipe 17;
the cooling table 2 is provided with a conveyor belt (10) and a cooling groove 11; the conveyer belt 10 is conveyed by a driven wheel 12 and a driving wheel 13 connected with a motor and passes through the interior of the cooling groove 11; an air inlet fan 14 is arranged at the top of the cooling tank;
the first laser cutting unit 4, the position sensor 19, the second laser cutting unit 5 and the three-axis mobile platform are connected with the central control unit.
Example 2
A control panel continuous cutting system comprises a central control unit (marked in the figure), a cutting table 1 and a cooling table 2;
the cutting table 1 is internally provided with a conveying roller 3, the middle part of the cutting table is provided with a three-axis moving platform, the upper part of the three-axis moving platform is provided with a photographing unit 18, a first laser cutting unit 4, a position sensor 19 and a second laser cutting unit 5 through a support 20, and the bottom of the three-axis moving platform is provided with a sundry collecting tank 6;
the first laser cutting unit 4 and the second laser cutting unit 5 are vertically arranged in a staggered manner, can adjust the positions and can work independently or simultaneously according to the instruction of the central control unit;
the three-axis support platform consists of a cutting supporting plate 7, an X-axis moving mechanism 9 and a Y-axis moving mechanism 8; the cutting supporting plate 7 is provided with an inner cavity, the side edge of the cutting supporting plate is provided with an air pipe connector 701, the top plate is provided with a plurality of round holes 702 and a driving wheel 703, and the rotating wheel (703) rotates through a micro motor arranged in the inner cavity;
two ends of two side edges of the cutting supporting plate 7 are respectively provided with a photoelectric emitting device 704, a laser emitting port 705 of the photoelectric emitting device 704 is respectively aligned with the openings 702 a-702 a, 702 b-702 b, 702 c-702 c and 702 d-702 d of four corners of the cutting supporting plate 7, and laser receivers are arranged in the openings 702 a-702 a, 702 b-702 b, 702 c-702 c and 702 d-702 d; two parallel push plates 706 are arranged on two side edges of the upper plate of the cutting supporting plate 7, the push plates 706 are fixed on a hydraulic device 707, and the plate surfaces of the push plates 706 are parallel to the side edge lines of the cutting supporting plate 7 and are arranged on the inner side of the photoelectric emission device 704; the hydraulic device 707 and the photoemission device 704 are connected by electric signals and connected to a central control unit;
the photographing unit 18 is used for photographing a control board to be cut on the cutting supporting plate 7 to acquire the position information of the cutting groove, and the position sensor 19 is used for sensing the inflection point of the groove bottom line of the control board cutting groove;
one side 6 of the sundries collecting tank is communicated with an air pipe connector 701 of the cutting supporting plate 7 through a conduit, and the other side of the sundries collecting tank is connected with a negative pressure device 16 through an air pipe 17;
the cooling table 2 is provided with a conveyor belt 10 and a cooling groove 11; the conveyer belt 10 is conveyed by a driven wheel 12 and a driving wheel 13 connected with a motor and passes through the interior of the cooling groove 11; one end of the cooling tank is provided with an air inlet machine 14, and the other end of the cooling tank is provided with an air outlet machine 15 for sucking out air in the cooling tank;
the photographing unit 18, the first laser cutting unit 4, the position sensor 19, the second laser cutting unit 5 and the three-axis mobile platform are connected with the central control unit.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention may be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (5)
1. A control panel continuous cutting system which characterized in that: consists of a central control unit, a cutting table (1) and a cooling table (2);
the cutting table (1) is internally provided with a conveying roller (3), the middle part of the cutting table is provided with a three-axis moving platform, the upper part of the three-axis moving platform is provided with a first laser cutting unit (4), a position sensor (19) and a second laser cutting unit (5) through a support (20), and the bottom of the three-axis moving platform is provided with a sundries collecting tank (6);
the three-axis moving platform consists of a cutting supporting plate (7), an X-axis moving mechanism (9) and a Y-axis moving mechanism (8); the cutting supporting plate (7) is provided with an inner cavity, the side edge of the cutting supporting plate is provided with an air pipe connector (701), the top plate is provided with a plurality of round holes (702) and a driving wheel (703), and the driving wheel (703) rotates through a micro motor arranged in the inner cavity;
photoelectric emitting devices (704) are respectively arranged at two ends of two side edges of the cutting supporting plate (7), laser emitting ports (705) of the photoelectric emitting devices (704) are respectively aligned with 702 a-open holes 702a, 702 b-open holes 702b, 702 c-open holes 702c and 702 d-open holes 702d of four corners of the cutting supporting plate (7), and laser receivers are arranged in the 702 a-open holes 702a, 702 b-open holes 702b, 702 c-open holes 702c and 702 d-open holes 702 d; two parallel push plates (706) are arranged on two side edges of the upper plate of the cutting supporting plate (7), the push plates (706) are fixed on a hydraulic device (707), and the plate surfaces of the push plates (706) are parallel to the side edge line of the cutting supporting plate (7) and arranged on the inner side of the photoelectric emission device (704); the hydraulic device (707) and the photoelectric emission device (704) are connected through electric signals and are connected to a central control unit;
the sundries collecting tank (6) is communicated with an air pipe connector (701) of the cutting supporting plate (7) through a guide pipe, and the other side of the sundries collecting tank is connected with a negative pressure device (16) through an air pipe (17);
the cooling table (2) is provided with a conveyor belt (10) and a cooling groove (11); the conveying belt (10) is conveyed through a driven wheel (12) and a driving wheel (13) connected with a motor and penetrates through the interior of the cooling groove (11); an air inlet fan (14) is arranged at the top of the cooling tank;
the first laser cutting unit (4), the position sensor (19), the second laser cutting unit (5) and the three-axis mobile platform are connected with the central control unit.
2. The control panel continuous cutting system of claim 1, wherein: the first laser cutting unit (4) and the second laser cutting unit (5) can work independently or simultaneously according to the instruction of the central control unit.
3. The control panel continuous cutting system of claim 1, wherein: the first laser cutting unit (4) and the second laser cutting unit (5) are vertically arranged in a staggered mode, and the positions of the first laser cutting unit and the second laser cutting unit can be adjusted.
4. The control panel continuous cutting system of claim 1, wherein: the support (20) on the cutting table is also provided with a photographing unit (18) for photographing a control plate to be cut on the cutting supporting plate (7) to acquire the position information of the cutting groove, and the photographing unit (18) is connected with the central control unit.
5. The control panel continuous cutting system of claim 1, wherein: and fans are arranged at two ends of the top of the cooling tank (11), wherein air is fed into one fan, and air in the cooling tank (11) is sucked out from the other fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347908.8U CN210024137U (en) | 2019-03-19 | 2019-03-19 | Continuous cutting system of control panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347908.8U CN210024137U (en) | 2019-03-19 | 2019-03-19 | Continuous cutting system of control panel |
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| Publication Number | Publication Date |
|---|---|
| CN210024137U true CN210024137U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920347908.8U Expired - Fee Related CN210024137U (en) | 2019-03-19 | 2019-03-19 | Continuous cutting system of control panel |
Country Status (1)
| Country | Link |
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| CN (1) | CN210024137U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399847A (en) * | 2021-06-29 | 2021-09-17 | 中国建材国际工程集团有限公司 | Laser drilling device for photovoltaic glass and control method thereof |
| CN113524875A (en) * | 2021-09-17 | 2021-10-22 | 江苏友迪电气有限公司 | Automatic platemaking machine of flexible CTP of temperature sensing |
| CN114131874A (en) * | 2021-11-26 | 2022-03-04 | 丽水市鸿泰箱包配件有限公司 | Production equipment and processing technology of luggage board |
| CN116944691A (en) * | 2023-09-20 | 2023-10-27 | 北京紫英轩文化传播有限公司 | Laser marking device for electronic product |
-
2019
- 2019-03-19 CN CN201920347908.8U patent/CN210024137U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399847A (en) * | 2021-06-29 | 2021-09-17 | 中国建材国际工程集团有限公司 | Laser drilling device for photovoltaic glass and control method thereof |
| CN113524875A (en) * | 2021-09-17 | 2021-10-22 | 江苏友迪电气有限公司 | Automatic platemaking machine of flexible CTP of temperature sensing |
| CN114131874A (en) * | 2021-11-26 | 2022-03-04 | 丽水市鸿泰箱包配件有限公司 | Production equipment and processing technology of luggage board |
| CN114131874B (en) * | 2021-11-26 | 2023-09-19 | 浙江百翔旅游用品有限公司 | Production equipment and processing technology of luggage plate |
| CN116944691A (en) * | 2023-09-20 | 2023-10-27 | 北京紫英轩文化传播有限公司 | Laser marking device for electronic product |
| CN116944691B (en) * | 2023-09-20 | 2023-11-28 | 北京紫英轩文化传播有限公司 | Laser marking device for electronic product |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A control board continuous cutting system Effective date of registration: 20230222 Granted publication date: 20200207 Pledgee: Bank of China Limited by Share Ltd. Guilin branch Pledgor: Guilin Fangzhen Electronic Technology Co.,Ltd. Registration number: Y2023450000023 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |