CN112845593A - Metal sheet composite rolling mill with roll temperature online detection control function and use method thereof - Google Patents
Metal sheet composite rolling mill with roll temperature online detection control function and use method thereof Download PDFInfo
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- CN112845593A CN112845593A CN202011558574.2A CN202011558574A CN112845593A CN 112845593 A CN112845593 A CN 112845593A CN 202011558574 A CN202011558574 A CN 202011558574A CN 112845593 A CN112845593 A CN 112845593A
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- plate
- conveying platform
- rolling mill
- roll
- control function
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- 238000005096 rolling process Methods 0.000 title claims abstract description 46
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 title claims abstract description 18
- 239000002131 composite material Substances 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 150000002736 metal compounds Chemical class 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 4
- 238000005098 hot rolling Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
- B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/006—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B2003/001—Aluminium or its alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
- B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
- B21B2013/021—Twin mills
Abstract
The invention relates to the technical field of compound rolling mills, in particular to a metal plate compound rolling mill with a roll temperature online detection control function, which comprises a conveying platform, wherein a plurality of conveying rolls are rotatably arranged on the inner side of the conveying platform, chain wheels are fixedly arranged at the outer ends of the conveying rolls, the gears are connected through chain transmission, a first motor is fixedly arranged on the outer side wall of the conveying platform, a guide roll is rotatably arranged at one end of the top of the conveying platform, a clamping mechanism is arranged in the middle of the inner side of the conveying platform and comprises two lead screws, clamping seats are respectively and threadedly arranged at the two ends of the two lead screws, top plates are respectively and fixedly arranged at the tops of the two clamping seats, a second air cylinder is fixedly arranged at the top of each top plate, a clamping plate is fixedly arranged at the output end of. According to the invention, the clamping plate clamps the plate by controlling the second cylinder, so that the plate is tightly combined with the substrate, and the quality of the plate is effectively improved.
Description
Technical Field
The invention relates to the technical field of compound rolling mills, in particular to a metal plate compound rolling mill with a roll temperature online detection control function and a use method thereof.
Background
The rolling mill is equipment for realizing the metal rolling process, generally refers to equipment for completing the whole process of rolled material production, and comprises main equipment, auxiliary equipment, hoisting and transporting equipment, auxiliary equipment and the like;
in the production of aluminum material plates, an aluminum alloy material is generally required to be used as a substrate in a composite rolling unit of the aluminum material, pure aluminum foils are coated on the upper and lower parts of the aluminum alloy material, and the aluminum alloy material is rolled into a composite plate with a certain specification by a composite rolling mill; in addition, the temperature of the surface of the aluminum sheet rapidly increases during pressing, and if the temperature is too high, the quality of the aluminum sheet is affected due to the low melting point of the aluminum material.
Disclosure of Invention
The invention aims to solve the defect that a cladding body cannot be smoothly introduced into a rolling mill in the prior art, and provides a metal plate composite rolling mill with a roll temperature online detection control function.
In order to achieve the purpose, the invention adopts the following technical scheme:
the metal plate composite rolling mill with the roll temperature online detection control function comprises a conveying platform, wherein a plurality of conveying rolls are rotatably arranged on the inner side of the conveying platform, the conveying rolls are distributed along the conveying platform in an equidistance mode in the length direction, chain wheels are fixedly arranged at the outer ends of the conveying rolls, the gears are connected through chain transmission, a first motor is fixedly arranged on the outer side wall of the conveying platform, an output shaft of the first motor is fixedly connected with the corresponding conveying rolls, a guide roll is rotatably arranged at one end of the top of the conveying platform, and the guide roll is located right above the conveying rolls;
the inboard mid-mounting of conveying platform has fixture, fixture includes two lead screws, two lead screw parallel arrangement, and runs through conveying platform, two the lead screw rotates with conveying platform to be connected, two the screw thread opposite direction at the both ends of lead screw, two the grip slipper is installed to the equal screw thread in both ends of lead screw, two the equal fixed mounting in top of grip slipper has the roof, the top fixed mounting of roof has the second cylinder, the output fixed mounting of second cylinder has splint, the inboard fixed mounting of grip slipper has the slide rail corresponding with splint, splint can slide at the slide rail.
Preferably, one end of each of the two lead screws is fixedly provided with a first belt wheel, the two first belt wheels are driven by a belt, and the other end of each lead screw is fixedly provided with a first bevel gear.
Preferably, a transmission mechanism corresponding to the first bevel gear is installed on the outer side of the conveying platform, the transmission mechanism comprises an installation box, the installation box is fixedly installed on the side wall of the conveying platform, a second bevel gear is installed on the inner side of the installation box in a rotating mode through a rotating shaft, and the second bevel gear is meshed with the first bevel gear.
Preferably, a second belt wheel is coaxially and fixedly mounted at the bottom end of the second bevel gear, a second motor is further fixedly mounted on the outer side of the conveying platform, a third belt wheel is fixedly mounted on an output shaft of the second motor, and the third belt wheel is in transmission with the second belt wheel through a belt.
Preferably, the inlet end of the conveying platform is provided with a compression roller assembly, the compression roller assembly comprises a mounting frame, two ends of the top of the mounting frame are both fixedly provided with a first cylinder, the output end of the first cylinder is fixedly provided with a sliding seat, and an upper compression roller is rotatably arranged between the two sliding seats.
Preferably, the lateral wall of mounting bracket is provided with the spout with last compression roller assorted, it can slide in the spout to go up the compression roller, the inboard bottom of mounting bracket is rotated and is installed the compression roller down.
Preferably, one side of lower compression roller is provided with temperature sensor, temperature sensor fixed mounting is in the inboard of mounting bracket, the outside fixed mounting of mounting bracket has corresponding control box, temperature sensor passes through wire and control box electric connection.
Preferably, control box internally mounted has control panel, the control box includes the treater, with treater electric connection's signal transmission module, display module and execution module, display module can show real-time hot rolling temperature on corresponding display screen, execution module can control first motor operating condition.
The invention also provides a use method of the metal plate composite rolling mill with the roll temperature online detection control function, which comprises the following steps;
step 1: starting a first motor to enable transmission to occur among all the conveying rollers, and simultaneously controlling a first air cylinder to enable an upper pressing roller to roll the plate, wherein the rolled plate is guided into the driving rollers through guide rollers;
step 2: after the plate is conveyed onto the conveying roller, if a gap exists between the width of the plate and the two clamping seats, the second motor is driven to enable the two clamping seats to move oppositely to attach the plate, then the second cylinder is started, so that the coated aluminum foil and the substrate are clamped by the clamping plate, and the quality of the plate is ensured;
and step 3: the temperature sensor is started to monitor the rolling temperature of the plate in real time, then the rolling temperature is displayed on a corresponding display screen, if the temperature is too high, the control program of the control box can close the rolling mill, the rolling of the plate is stopped, and the influence on the quality of the plate is avoided.
The invention provides a metal plate composite rolling mill with a roll temperature online detection control function, which has the beneficial effects that: rotate simultaneously through two lead screws to make two grip slipper move in opposite directions or mutually in opposite directions, when the width of panel is great, through the direction of rotation that changes the lead screw, make two grip slipper move in opposite directions, thereby stabilize the both ends of panel, then control the second cylinder and make splint press from both sides tightly to panel, make between panel and the base member combine closely, effectively improve the quality of panel.
Drawings
FIG. 1 is a first schematic structural diagram of a sheet metal compound rolling mill with roll temperature on-line detection and control functions according to the present invention;
FIG. 2 is a schematic structural diagram II of a sheet metal compound rolling mill with a roll temperature on-line detection control function according to the present invention;
FIG. 3 is a schematic structural diagram of a clamping mechanism of a sheet metal compound rolling mill with an online roll temperature detection and control function according to the present invention;
FIG. 4 is a schematic structural diagram of a transmission mechanism of a sheet metal compound rolling mill with an online roll temperature detection and control function according to the present invention;
FIG. 5 is a schematic structural diagram of a roll assembly of a sheet metal compound rolling mill with an online roll temperature detection and control function according to the present invention;
FIG. 6 is a system block diagram of a sheet metal compound rolling mill with roll temperature on-line detection control function according to the present invention.
In the figure: the device comprises a conveying platform 1, a press roll assembly 2, a mounting frame 21, a lower press roll 22, a first air cylinder 23, a sliding seat 24, an upper press roll 25, a sliding chute 26, a conveying roll 3, a chain wheel 4, a first motor 5, a clamping mechanism 6, a screw rod 61, a clamping seat 62, a first belt wheel 63, a first bevel gear 64, a top plate 65, a second air cylinder 66, a clamping plate 67, a sliding rail 68, a transmission mechanism 7, a mounting box 71, a second bevel gear 72, a second belt wheel 73, a second motor 74, a third belt wheel 75, a guide roll 8, a temperature sensor 9 and a control box 10.
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.
Example 1:
referring to fig. 1-4, a sheet metal compound rolling mill with a roll temperature online detection control function comprises a conveying platform 1, wherein a plurality of conveying rolls 3 are rotatably installed on the inner side of the conveying platform 1, the conveying rolls 3 are equidistantly distributed along the length direction of the conveying platform 1, chain wheels 4 are fixedly installed at the outer ends of the conveying rolls 3, the gears 4 are in transmission connection through chains, a first motor 5 is fixedly installed on the outer side wall of the conveying platform 1, the output shaft of the first motor 5 is fixedly connected with the corresponding conveying rolls 3, a guide roll 8 is rotatably installed at one end of the top of the conveying platform 1, and the guide roll 8 is positioned right above the conveying rolls 3; through the rotation between the transfer roller 3, can carry panel, guide roll 8 can guarantee simultaneously that the tip of panel can not be protruding.
There is fixture 6 at the inboard mid-mounting of transfer platform 1, fixture 6 includes two lead screws 61, two lead screw 61 parallel arrangement, and run through transfer platform 1, two lead screws 61 rotate with transfer platform 1 and are connected, the screw thread opposite direction at the both ends of two lead screws 61, the grip slipper 62 is installed to the equal screw thread in both ends of two lead screws 61, the equal fixed mounting in top of two grip slipper 62 has roof 65, the top fixed mounting of roof 65 has second cylinder 66, the output fixed mounting of second cylinder 66 has splint 67, the inboard fixed mounting of grip slipper 62 has the slide rail 68 corresponding with splint 67, splint 67 can slide at slide rail 68. Rotate simultaneously through two lead screws 61 to make two grip slipper 62 move in opposite directions or back to back, when the width of panel is great, through the rotation direction that changes lead screw 61, make two grip slipper 62 move in opposite directions, thereby stabilize the both ends of panel, then control second cylinder 66 makes splint 67 press from both sides tightly to panel, makes between panel and the base member combine closely, effectively improves the quality of panel.
One end of each of the two screw rods 61 is fixedly provided with a first belt pulley 63, the two first belt pulleys 63 are in belt transmission, the other end of each screw rod 61 is fixedly provided with a first bevel gear 64, the outer side of the conveying platform 1 is provided with a transmission mechanism 7 corresponding to the first bevel gear 64, each transmission mechanism 7 comprises an installation box 71, the installation box 71 is fixedly arranged on the side wall of the conveying platform 1, the inner side of the installation box 71 is rotatably provided with a second bevel gear 72 through a rotating shaft, the second bevel gear 72 is meshed with the first bevel gear 64, the bottom end of the second bevel gear 72 is coaxially and fixedly provided with a second belt pulley 73, the outer side of the conveying platform 1 is also fixedly provided with a second motor 74, the output shaft of the second motor 74 is fixedly provided with a third belt pulley 75, and the. The third pulley 75 is driven by the second motor 74 to rotate, and since the third pulley 75 is driven by the belt to rotate with the second pulley 73, the second pulley 73 rotates, and then the second bevel gear 72 rotates, and since the second bevel gear 72 is engaged with the first bevel gear 64, the first bevel gear 64 is engaged to rotate, and then the screw 61 is driven to rotate.
Example 2:
referring to fig. 1-5, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a pressure roller assembly 2 is installed at an inlet end of a conveying platform 1, the pressure roller assembly 2 includes an installation frame 21, first air cylinders 23 are fixedly installed at both ends of a top of the installation frame 21, sliding seats 24 are fixedly installed at output ends of the first air cylinders 23, an upper pressure roller 25 is rotatably installed between the two sliding seats 24, a sliding groove 26 matched with the upper pressure roller 25 is formed on a side wall of the installation frame 21, the upper pressure roller 25 can slide in the sliding groove 26, and a lower pressure roller 22 is rotatably installed at a bottom end of an inner side of the installation frame 21. By controlling the first cylinder 23 so that the upper press roll 25 moves downward while the sheet material is disposed between the upper press roll 25 and the lower press roll 22, the sheet material can be flattened while the upper press roll 25 acts on the sheet material.
Example 3:
referring to fig. 1 to 6, as another preferred embodiment of the present invention, the difference from embodiment 1 or embodiment 2 is that a temperature sensor 9 is disposed on one side of a lower pressure roller 22, the temperature sensor 9 is fixedly mounted on the inner side of a mounting frame 21, a corresponding control box 10 is fixedly mounted on the outer side of the mounting frame 21, the temperature sensor 9 is electrically connected to the control box 10 through a wire, a control panel is mounted inside the control box 10, the control box 10 includes a processor, and a signal sending module, a display module and an execution module which are electrically connected to the processor, the display module can display real-time hot rolling temperature on a corresponding display screen, and the execution module can control the working state of a first motor 5. The temperature sensor 9 can detect the rolling temperature in real time, then sends data to the control box 10 and displays the data through the display screen, and if the temperature is too high, the execution module can carry out shutdown control on the rolling mill, so that the quality of the aluminum material plate is prevented from being influenced.
The invention also provides a use method of the metal plate composite rolling mill with the roll temperature online detection control function, which comprises the following steps;
step 1: starting a first motor to enable transmission to occur among all the conveying rollers, and simultaneously controlling a first air cylinder to enable an upper pressing roller to roll the plate, wherein the rolled plate is guided into the driving rollers through guide rollers;
step 2: after the plate is conveyed onto the conveying roller, if a gap exists between the width of the plate and the two clamping seats, the second motor is driven to enable the two clamping seats to move oppositely to attach the plate, then the second cylinder is started, so that the coated aluminum foil and the substrate are clamped by the clamping plate, and the quality of the plate is ensured;
and step 3: the temperature sensor is started to monitor the rolling temperature of the plate in real time, then the rolling temperature is displayed on a corresponding display screen, if the temperature is too high, the control program of the control box can close the rolling mill, the rolling of the plate is stopped, and the influence on the quality of the plate is avoided.
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 (9)
1. The utility model provides a sheet metal compound rolling mill with roller temperature on-line measuring control function, includes conveying platform (1), its characterized in that, a plurality of transfer rollers (3) are installed in the inboard rotation of conveying platform (1), length direction equidistance along conveying platform (1) distributes in transfer roller (3), the equal fixed mounting in outer end of transfer roller (3) has sprocket (4), connect through chain drive between gear (4), fixed mounting has first motor (5) on the lateral wall of conveying platform (1), the output shaft and corresponding transfer roller (3) fixed connection of first motor (5), the one end at conveying platform (1) top is rotated and is installed guide roll (8), guide roll (8) are located transfer roller (3) directly over; the middle part of the inner side of the conveying platform (1) is provided with a clamping mechanism (6), the clamping mechanism (6) comprises two screw rods (61), the two screw rods (61) are arranged in parallel, the two screw rods (61) are rotatably connected with the conveying platform (1) through the conveying platform (1), the thread directions of the two ends of the two screw rods (61) are opposite, the clamping seats (62) are respectively and threadedly arranged at the two ends of the two screw rods (61), the top parts of the two clamping seats (62) are respectively and fixedly provided with a top plate (65), a second air cylinder (66) is fixedly arranged at the top of the top plate (65), a clamping plate (67) is fixedly arranged at the output end of the second air cylinder (66), the inboard fixed mounting of grip slipper (62) has slide rail (68) corresponding with splint (67), splint (67) can slide at slide rail (68).
2. The metal plate composite rolling mill with the roll temperature online detection and control function as claimed in claim 1, wherein one end of each of the two screw rods (61) is fixedly provided with a first belt wheel (63), the two first belt wheels (63) are in belt transmission, and the other end of each screw rod (61) is fixedly provided with a first bevel gear (64).
3. The metal plate composite rolling mill with the roll temperature online detection and control function is characterized in that a transmission mechanism (7) corresponding to the first bevel gear (64) is installed on the outer side of the conveying platform (1), the transmission mechanism (7) comprises a mounting box (71), the mounting box (71) is fixedly installed on the side wall of the conveying platform (1), a second bevel gear (72) is rotatably installed on the inner side of the mounting box (71) through a rotating shaft, and the second bevel gear (72) is meshed with the first bevel gear (64).
4. The metal sheet composite rolling mill with the roll temperature online detection and control function as claimed in claim 3, wherein a second belt wheel (73) is coaxially and fixedly installed at the bottom end of the second bevel gear (72), a second motor (74) is further fixedly installed at the outer side of the conveying platform (1), a third belt wheel (75) is fixedly installed at an output shaft of the second motor (74), and the third belt wheel (75) is in transmission with the second belt wheel (73) through a belt.
5. The metal plate composite rolling mill with the roll temperature online detection and control function is characterized in that a compression roller assembly (2) is installed at the inlet end of the conveying platform (1), the compression roller assembly (2) comprises a mounting frame (21), a first air cylinder (23) is fixedly installed at each of two ends of the top of the mounting frame (21), a sliding seat (24) is fixedly installed at the output end of the first air cylinder (23), and an upper compression roller (25) is rotatably installed between the two sliding seats (24).
6. The metal plate composite rolling mill with the roll temperature online detection and control function according to claim 5, characterized in that a sliding groove (26) matched with the upper pressing roll (25) is formed in the side wall of the mounting frame (21), the upper pressing roll (25) can slide in the sliding groove (26), and the lower pressing roll (22) is rotatably mounted at the bottom end of the inner side of the mounting frame (21).
7. The metal plate composite rolling mill with the function of detecting and controlling the roll temperature on line according to claim 6, characterized in that a temperature sensor (9) is arranged on one side of the lower press roll (22), the temperature sensor (9) is fixedly installed on the inner side of the installation frame (21), a corresponding control box (10) is fixedly installed on the outer side of the installation frame (21), and the temperature sensor (9) is electrically connected with the control box (10) through a lead.
8. The metal plate composite rolling mill with the roll temperature online detection control function according to claim 7, characterized in that a control panel is installed inside the control box (10), the control box (10) comprises a processor, a signal sending module electrically connected with the processor, a display module and an execution module, the display module can display real-time hot rolling temperature on a corresponding display screen, and the execution module can control the working state of the first motor (5).
9. The use method of the metal plate composite rolling mill with the roll temperature online detection control function is characterized by comprising the following steps of;
step 1: starting a first motor to enable transmission to occur among all the conveying rollers, and simultaneously controlling a first air cylinder to enable an upper pressing roller to roll the plate, wherein the rolled plate is guided into the driving rollers through guide rollers;
step 2: after the plate is conveyed onto the conveying roller, if a gap exists between the width of the plate and the two clamping seats, the second motor is driven to enable the two clamping seats to move oppositely to attach the plate, then the second cylinder is started, so that the coated aluminum foil and the substrate are clamped by the clamping plate, and the quality of the plate is ensured;
and step 3: the temperature sensor is started to monitor the rolling temperature of the plate in real time, then the rolling temperature is displayed on a corresponding display screen, if the temperature is too high, the control program of the control box can close the rolling mill, the rolling of the plate is stopped, and the influence on the quality of the plate is avoided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011558574.2A CN112845593A (en) | 2020-12-25 | 2020-12-25 | Metal sheet composite rolling mill with roll temperature online detection control function and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011558574.2A CN112845593A (en) | 2020-12-25 | 2020-12-25 | Metal sheet composite rolling mill with roll temperature online detection control function and use method thereof |
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| CN112845593A true CN112845593A (en) | 2021-05-28 |
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| CN202011558574.2A Pending CN112845593A (en) | 2020-12-25 | 2020-12-25 | Metal sheet composite rolling mill with roll temperature online detection control function and use method thereof |
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| CN (1) | CN112845593A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210197458A1 (en) * | 2019-11-19 | 2021-07-01 | Yanshan University | Micro-casting and Rolling Additive Manufacture for Large Special-shaped Pipes |
| CN114012965A (en) * | 2021-09-22 | 2022-02-08 | 青岛普华重工机械有限公司 | Full-automatic door sheet foam filling equipment |
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| CN112044989A (en) * | 2020-07-24 | 2020-12-08 | 马鞍山市中亚机床制造有限公司 | Gauge adjustment sheet bending machine with positioning mechanism |
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| JPS62199209A (en) * | 1986-02-28 | 1987-09-02 | Nisshin Steel Co Ltd | Cold rolling method for metastable austenitic stainless steel and surface temperature measuring instrument for steel strip during cold rolling |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210197458A1 (en) * | 2019-11-19 | 2021-07-01 | Yanshan University | Micro-casting and Rolling Additive Manufacture for Large Special-shaped Pipes |
| US11529761B2 (en) * | 2019-11-19 | 2022-12-20 | Yanshan University | Micro-casting and rolling additive manufacture for large special-shaped pipes |
| CN114012965A (en) * | 2021-09-22 | 2022-02-08 | 青岛普华重工机械有限公司 | Full-automatic door sheet foam filling equipment |
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Application publication date: 20210528 |