CN112170489A - Three-roller ultrathin belt production system - Google Patents
Three-roller ultrathin belt production system Download PDFInfo
- Publication number
- CN112170489A CN112170489A CN202011062881.1A CN202011062881A CN112170489A CN 112170489 A CN112170489 A CN 112170489A CN 202011062881 A CN202011062881 A CN 202011062881A CN 112170489 A CN112170489 A CN 112170489A
- Authority
- CN
- China
- Prior art keywords
- crystallizer
- auxiliary
- main
- fixedly connected
- belt
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/40—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling foils which present special problems, e.g. because of thinness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/02—Winding-up or coiling
- B21C47/04—Winding-up or coiling on or in reels or drums, without using a moving guide
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
The invention discloses a three-roller ultra-thin strip production system, which relates to the technical field of metal liquid-solid state conversion ultra-cold technology and ultra-thin strip continuous casting and rolling technology. Has the advantages that: the high-temperature molten steel can be cooled through the main crystallizer, the liquid high-temperature molten steel is rolled into a thinner ultrathin strip through the guiding of the first secondary crystallizer and the continuous casting and continuous rolling, and the ultrathin strip is cooled and continuously rolled through the second secondary crystallizer, so that the effect of the produced ultrathin strip is better; by the arrangement of the conveying belt, the produced ultrathin belt can be conveyed, the ultrathin belt is prevented from being damaged during manual conveying, and meanwhile, the cost is saved; the ultrathin strip is tightly attached to the winding drum through the wrapper, so that the ultrathin strip can be better wound on the winding drum, and the ultrathin strip can be conveniently collected.
Description
Technical Field
The invention relates to the technical field of metal liquid-solid state conversion ultra-cold technology and ultra-thin belt continuous casting and rolling, in particular to a three-roller ultra-thin belt production system.
Background
With the development of micro-manufacturing technology and micro-forming technology, the demand for thin strips and ultra-thin strips of metal, alloy and powder materials is more and more urgent, and at present, when producing the ultra-thin strip, the effect of cooling the metal from liquid state to solid state is not good, and sometimes the ultra-thin strip is not easy to be produced and can not meet the needs of people, and sometimes the collection is not easy in the process of producing the ultra-thin strip, which brings certain trouble to workers.
Disclosure of Invention
The present invention is directed to a three-roll ultra-thin strip production system to solve the above problems.
The invention realizes the purpose through the following technical scheme:
a three-roller ultrathin belt production system comprises a support frame, a main crystallizer and a main and auxiliary belt pulley, wherein the upper end of the support frame is provided with the main crystallizer through a bearing seat, one end of the main crystallizer is fixedly connected with the main and auxiliary belt pulley, one side of the main crystallizer is provided with a support seat, the upper end of the support seat is fixedly connected with a main motor through a bolt, an output shaft of the main motor is fixedly connected with the main belt pulley, the main belt pulley is connected with the main and auxiliary belt pulley through a belt, one side of the support frame, which is close to the main motor, is fixedly connected with a fixing plate, one end of the fixing plate, which is close to the main crystallizer, is provided with a first auxiliary crystallizer through the bearing seat, the first auxiliary crystallizer is positioned right left of the main crystallizer, one end of the first auxiliary crystallizer is fixedly connected with, the output shaft of the first auxiliary motor is fixedly connected with the first auxiliary driving belt pulley, the first auxiliary driving belt pulley is connected with the first auxiliary driven belt pulley through a belt, a second auxiliary crystallizer is arranged under the main crystallizer, the second auxiliary crystallizer is installed on the fixed block through a bearing seat, two ends of the fixed block are fixedly connected with a support frame, one end of the second auxiliary crystallizer is fixedly connected with a second auxiliary driven belt pulley, a support plate is fixedly connected with the central position of the bottom of the support frame, the upper end of the support plate is fixedly connected with a second auxiliary motor through a bolt, the output shaft of the second auxiliary motor is fixedly connected with the second auxiliary driving belt pulley, the second auxiliary driving belt pulley is connected with the second auxiliary driven belt pulley through a belt, a conveying belt is arranged at one end of the support frame, which is far away from, the bottom of one end of the conveying belt, which is far away from the supporting frame, is provided with a winding drum, and the winding drum is provided with a winding assisting device.
Preferably, the support frame is symmetrically provided with support legs at the outer side, a high-temperature smelting furnace is arranged at the central position of the upper ends of the support legs, and a nozzle is arranged at the central position of the lower ends of the high-temperature smelting furnace.
Preferably, the width ranges of the main crystallizer, the first secondary crystallizer and the second secondary crystallizer are 100-450 mm.
Preferably, the vertical distance between the main crystallizer and the first auxiliary crystallizer ranges from 0.03mm to 0.15mm, and the vertical distance between the main crystallizer and the second auxiliary crystallizer ranges from 0.03mm to 0.15 mm.
Preferably, the inclination angle of the conveyer belt ranges from 0 to 90 degrees, and one end of the conveyer belt close to the main crystallizer is located in the middle of the first secondary crystallizer.
Preferably, the diameter of the primary crystallizer is greater than the diameter of the first secondary crystallizer and the diameter of the second secondary crystallizer.
Has the advantages that: the high-temperature molten steel can be cooled through the main crystallizer, the liquid high-temperature molten steel is rolled into a thinner ultrathin strip through the guiding of the first secondary crystallizer and the continuous casting and continuous rolling, and the ultrathin strip is cooled and continuously rolled through the second secondary crystallizer, so that the effect of the produced ultrathin strip is better; by the arrangement of the conveying belt, the produced ultrathin belt can be conveyed, the ultrathin belt is prevented from being damaged during manual conveying, and meanwhile, the cost is saved; the ultrathin strip is tightly attached to the winding drum through the wrapper, so that the ultrathin strip can be better wound on the winding drum, and the ultrathin strip can be conveniently collected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a front view structure of a three-roll ultrathin strip production system of the invention;
FIG. 2 is a top view of a three roll, extremely thin strip production system of the present invention.
The reference numerals are explained below:
1. a support frame; 2. a main crystallizer; 3. a driving pulley and a driven pulley; 4. a high temperature furnace; 5. a nozzle; 6. a first secondary crystallizer; 7. a first set of driven pulleys; 8. a fixing plate; 9. a first secondary motor; 10. a first pair of drive pulleys; 11. a main motor; 12. a primary pulley; 13. a supporting seat; 14. supporting legs; 15. a support plate; 16. a second secondary motor; 17. a second pair of drive pulleys; 18. a fixed block; 19. a second secondary crystallizer; 20. a second pair of driven pulleys; 21. a support pillar; 22. a conveyor belt; 23. a reel; 24. and a rolling aid.
Detailed Description
The technical scheme of the invention is further explained by combining the accompanying drawings as follows:
as shown in fig. 1-2, a three-roll ultra-thin strip production system comprises a support frame 1, a main crystallizer 2 and a main driven belt pulley 3, wherein the upper end of the support frame 1 is provided with the main crystallizer 2 through a bearing seat, the main crystallizer 2 is used for cooling high-temperature molten steel flowing down from liquid state to solid state, one end of the main crystallizer 2 is fixedly connected with the main driven belt pulley 3, one side of the main crystallizer 2 is provided with a support seat 13, the support seat 13 is used for fixedly connecting with a main motor 11, the upper end of the support seat 13 is fixedly connected with the main motor 11 through a bolt, the main motor 11 is used for providing power, an output shaft of the main motor 11 is fixedly connected with the main belt pulley 12, the main belt pulley 12 is matched with the main driven belt pulley 3 to transmit power, so that the main crystallizer 2 rotates, the main belt pulley 12 is connected with the main driven belt pulley 3 through a, an opening is formed in one end, close to the main crystallizer 2, of the fixing plate 8, the opening is used for enabling the first auxiliary crystallizer 6 to be matched with the main crystallizer 2 to produce an ultra-thin strip, meanwhile, the fixing plate 8 is further used for fixedly connecting the first auxiliary crystallizer 6 and a first auxiliary motor 9, the first auxiliary crystallizer 6 is installed at one end, close to the main crystallizer 2, of the upper end of the fixing plate 8 through a bearing seat, the first auxiliary crystallizer 6 can play a role in guiding, an ultra-thin strip rolled between the first auxiliary crystallizer 6 and the main crystallizer 2 flows downwards, the first auxiliary crystallizer 6 is located on the right left side of the main crystallizer 2, the center lines of the first auxiliary crystallizer 6 and the main crystallizer 2 are parallel to each other, one end of the first auxiliary crystallizer 6 is fixedly connected with a first auxiliary driven pulley 7, the other end of the fixing plate 8 is fixedly connected with a first auxiliary motor 9 through bolts, the first auxiliary motor 9 is used, the first auxiliary driving pulley 10 is matched with the first auxiliary driven pulley 7 to transmit power, so that the first auxiliary crystallizer 6 rotates, the first auxiliary driving pulley 10 is connected with the first auxiliary driven pulley 7 through a belt, a second auxiliary crystallizer 19 is arranged under the main crystallizer 2, the second auxiliary crystallizer 19 is matched with the main crystallizer 2 to enable the produced ultrathin belt to be cooled and rolled again, the second auxiliary crystallizer 19 is installed on a fixing block 18 through a bearing seat, two ends of the fixing block 18 are fixedly connected with the support frames 1, the fixing block 18 is positioned between the support frames 1 and fixedly connected with the support frames 1, an opening is formed in the center of the fixing block 18 and can be used for placing the second auxiliary crystallizer 19, one end of the second auxiliary crystallizer 19 is fixedly connected with a second auxiliary driven pulley 20, the center of the bottom of the support frame 1 is fixedly connected with a support plate 15, and the support plate 15 is, the upper end of the supporting plate 15 is fixedly connected with a second auxiliary motor 16 through a bolt, the second auxiliary motor 16 is used for providing power, an output shaft of the second auxiliary motor 16 is fixedly connected with a second auxiliary driving pulley 17, the second auxiliary driving pulley 17 is matched with a second auxiliary driven pulley 20 to transmit power, so that a second auxiliary crystallizer 19 rotates, the second auxiliary driving pulley 17 is connected with the second auxiliary driven pulley 20 through a belt, a conveying belt 22 is arranged at one end of the supporting frame 1 far away from the fixing plate 8, the conveying belt 22 is used for conveying the produced ultrathin belts, the lower end of the conveying belt 22 is fixedly connected with a supporting column 21, a winding drum 23 is arranged at the bottom of one end of the conveying belt 22 far away from the supporting frame 1, the winding drum 23 is used for winding the produced ultrathin belts together, a winding assisting device 24 is arranged on the winding drum 23, the winding assisting device 24 can enable the produced ultrathin belts to be wound on, the supporting legs 14 are used for installing a high-temperature melting furnace 4, the high-temperature melting furnace 4 is installed at the central position of the upper end of the supporting legs 14, the high-temperature melting furnace 4 is used for processing high-temperature molten steel, the nozzle 5 is installed at the central position of the lower end of the high-temperature melting furnace 4, the high-temperature molten steel flows downwards through the nozzle 5, the widths of the main crystallizer 2, the first auxiliary crystallizer 6 and the second auxiliary crystallizer 19 are 100mm, the vertical distance between the main crystallizer 2 and the first auxiliary crystallizer 6 is 0.03mm, the vertical distance between the main crystallizer 2 and the second auxiliary crystallizer 19 is 0.03mm, the inclination angle of the conveyer belt 22 is 45 degrees, one end of the conveyer belt 22 close to the main crystallizer 2, the produced ultrathin strip can be transported well, the diameter of the main crystallizer 2 is larger than that of the first auxiliary crystallizer 6 and the second auxiliary crystallizer 19, and the ultrathin strip can be cooled into a solid state by liquid high-temperature molten steel better.
The working principle is as follows: when an ultrathin strip needs to be produced, high-temperature molten steel flows onto the main crystallizer 2 through the nozzle 5 of the high-temperature smelting furnace 4, the high-temperature molten steel can be changed into a solid state through cooling of the main crystallizer 2, the solid high-temperature molten steel can form a thinner ultrathin strip through guiding of the first auxiliary crystallizer 6 and continuous casting and continuous rolling, the ultrathin strip can be better produced through cooling of the second auxiliary crystallizer 19 and continuous casting and continuous rolling, the ultrathin strip can be conveyed onto the winding drum 23 through the conveying belt 22, the ultrathin strip can be tightly attached to the winding drum 23 through the winding assisting device 24, and the ultrathin strip can be better collected.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. The utility model provides an extremely thin area production system of three-roller, includes support frame (1), main crystal (2) and driving and driven belt pulley (3), its characterized in that: the upper end of the support frame (1) is provided with a main crystallizer (2) through a bearing seat, one end of the main crystallizer (2) is fixedly connected with a driving and driven belt pulley (3), one side of the main crystallizer (2) is provided with a support seat (13), the upper end of the support seat (13) is fixedly connected with a main motor (11) through a bolt, an output shaft of the main motor (11) is fixedly connected with a main belt pulley (12), the main belt pulley (12) is connected with the driving and driven belt pulley (3) through a belt, one side of the support frame (1) close to the main motor (11) is fixedly connected with a fixing plate (8), one end of the upper end of the fixing plate (8) close to the main crystallizer (2) is provided with a first auxiliary crystallizer (6) through the bearing seat, the first auxiliary crystallizer (6) is positioned right left of the main crystallizer (2), one end of the first auxiliary crystallizer (6) is fixedly connected, the other end of the fixed plate (8) is fixedly connected with a first auxiliary motor (9) through a bolt, an output shaft of the first auxiliary motor (9) is fixedly connected with a first auxiliary driving belt pulley (10), the first auxiliary driving belt pulley (10) is connected with a first auxiliary driven belt pulley (7) through a belt, a second auxiliary crystallizer (19) is arranged under the main crystallizer (2), the second auxiliary crystallizer (19) is installed on a fixed block (18) through a bearing seat, two ends of the fixed block (18) are fixedly connected with the support frame (1), one end of the second auxiliary crystallizer (19) is fixedly connected with a second auxiliary driven belt pulley (20), a support plate (15) is fixedly connected with the central position of the bottom of the support frame (1), the upper end of the support plate (15) is fixedly connected with a second auxiliary motor (16) through a bolt, and an output shaft of the second auxiliary motor (16) is fixedly connected with a second auxiliary driving belt pulley (, the vice driving pulley of second (17) is connected through the belt with the vice driven pulley of second (20), the one end that fixed plate (8) were kept away from in support frame (1) is equipped with conveyer belt (22), the lower extreme and support column (21) fixed connection of conveyer belt (22), conveyer belt (22) are kept away from the one end bottom of support frame (1) and are installed reel (23), reel (23) are installed and are helped a roll ware (24).
2. The system for producing a three-roll very thin strip as claimed in claim 1, wherein: the support frame (1) outside symmetry is equipped with supporting leg (14), high temperature smelting pot (4) are installed to the upper end central point of supporting leg (14), nozzle (5) are installed to the lower extreme central point of high temperature smelting pot (4).
3. The system for producing a three-roll very thin strip as claimed in claim 1, wherein: the width ranges of the main crystallizer (2), the first auxiliary crystallizer (6) and the second auxiliary crystallizer (19) are 100-450 mm.
4. The system for producing a three-roll very thin strip as claimed in claim 1, wherein: the vertical distance range of the main crystallizer (2) and the first auxiliary crystallizer (6) is 0.03-0.15 mm, and the vertical distance range of the main crystallizer (2) and the second auxiliary crystallizer (19) is 0.03-0.15 mm.
5. The system for producing a three-roll very thin strip as claimed in claim 1, wherein: the inclination angle range of the conveying belt (22) is 0-90 degrees, and one end, close to the main crystallizer (2), of the conveying belt (22) is located in the middle of the first auxiliary crystallizer (6).
6. The system for producing a three-roll very thin strip as claimed in claim 1, wherein: the diameters of the main crystallizers (2) are larger than the diameters of the first secondary crystallizers (6) and the second secondary crystallizers (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011062881.1A CN112170489A (en) | 2020-09-30 | 2020-09-30 | Three-roller ultrathin belt production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011062881.1A CN112170489A (en) | 2020-09-30 | 2020-09-30 | Three-roller ultrathin belt production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112170489A true CN112170489A (en) | 2021-01-05 |
Family
ID=73949251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011062881.1A Withdrawn CN112170489A (en) | 2020-09-30 | 2020-09-30 | Three-roller ultrathin belt production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112170489A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4274471A (en) * | 1978-03-15 | 1981-06-23 | Ngk Insulators, Ltd. | Process for continuous casting of metals and an apparatus therefor |
| JPS58181454A (en) * | 1982-04-20 | 1983-10-24 | Furukawa Electric Co Ltd:The | Production of thin metallic strip |
| US4412580A (en) * | 1980-11-26 | 1983-11-01 | Southwire Company | Cooling apparatus for wheel-band continuous casting machines |
| US20020029865A1 (en) * | 2000-08-26 | 2002-03-14 | Sms Demag Aktiengesellschaft | Method of and apparatus for continuous casting of steel strip |
| CN102962418A (en) * | 2012-12-11 | 2013-03-13 | 武汉钢铁(集团)公司 | Cast-rolling compound production method and device for thin high-silicon steel band |
| CN104511579A (en) * | 2014-12-29 | 2015-04-15 | 澳洲澳秀科技有限公司 | Roller belt type continuous casting machine and strip cast rolling device with same |
| CN106269989A (en) * | 2016-08-22 | 2017-01-04 | 常州宝菱重工机械有限公司 | The devices for taking-up of sheet-band continuous casting and rolling |
-
2020
- 2020-09-30 CN CN202011062881.1A patent/CN112170489A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4274471A (en) * | 1978-03-15 | 1981-06-23 | Ngk Insulators, Ltd. | Process for continuous casting of metals and an apparatus therefor |
| US4412580A (en) * | 1980-11-26 | 1983-11-01 | Southwire Company | Cooling apparatus for wheel-band continuous casting machines |
| JPS58181454A (en) * | 1982-04-20 | 1983-10-24 | Furukawa Electric Co Ltd:The | Production of thin metallic strip |
| US20020029865A1 (en) * | 2000-08-26 | 2002-03-14 | Sms Demag Aktiengesellschaft | Method of and apparatus for continuous casting of steel strip |
| CN102962418A (en) * | 2012-12-11 | 2013-03-13 | 武汉钢铁(集团)公司 | Cast-rolling compound production method and device for thin high-silicon steel band |
| CN104511579A (en) * | 2014-12-29 | 2015-04-15 | 澳洲澳秀科技有限公司 | Roller belt type continuous casting machine and strip cast rolling device with same |
| CN106269989A (en) * | 2016-08-22 | 2017-01-04 | 常州宝菱重工机械有限公司 | The devices for taking-up of sheet-band continuous casting and rolling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102931416B (en) | Manufacturing process and equipment for storage battery hauling net lead strip or net punching plate gate lead strip | |
| CN104325099B (en) | Aluminium alloy narrow boards band continuous casting and rolling device and method | |
| CN112170489A (en) | Three-roller ultrathin belt production system | |
| CN211515626U (en) | Withdrawal straightening roller variable frequency transmission device | |
| CN106734212B (en) | A kind of double-core axle of tandem rolling tube machine is cooling, lubricating arrangement | |
| CN204564782U (en) | A kind of cooling bed steel-feeding roller-way drive unit | |
| CN220295495U (en) | Roller structure with adjustable interval of copper strip hot rolling mill | |
| CN202461109U (en) | Continuous casting and rolling complete equipment of lead strip for preparing grid | |
| CN207840054U (en) | A kind of width face roller-way multistation casting metal guiding device | |
| CN110843187A (en) | Automatic drawing and feeding device for wide polymer lapping | |
| WO2022227391A1 (en) | Arc-shaped vibration thin strip continuous casting machine and thin strip continuous casting and rolling production line | |
| CN202316636U (en) | Auxiliary strip threading device of pickling line winding machine | |
| CN210523636U (en) | Guider is used in steel processing | |
| CN212798378U (en) | Wear-resisting roller | |
| CN213317551U (en) | Three-roller mechanism for producing ultra-thin strip | |
| CN213245207U (en) | Continuous casting billet alignment device of continuous casting billet conveying roller way | |
| CN211727415U (en) | High-efficiency energy-saving aluminum profile casting machine | |
| CN102430576B (en) | Complete continuous casting and rolling equipment for producing lead strips for grids | |
| CN210816760U (en) | Steel wire drawing system for welding electric pole framework | |
| CN209206098U (en) | A kind of adaptation breadth changes strap rolling-assisting device greatly | |
| CN208561080U (en) | A kind of discharging device of reinforced belt | |
| CN112278962A (en) | Anti-deviation plate printing and conveying device | |
| CN111922124A (en) | Pulling-straightening production line with differential conveying structure | |
| CN218903556U (en) | Bloom light-pressing withdrawal and straightening machine | |
| CN209631849U (en) | The ultrathin nanometer crystal zone material preparation facilities of automatic discharging |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210105 |