CN221312139U - A machine-shaping device for heat preservation aluminum hull - Google Patents
A machine-shaping device for heat preservation aluminum hull Download PDFInfo
- Publication number
- CN221312139U CN221312139U CN202323183159.5U CN202323183159U CN221312139U CN 221312139 U CN221312139 U CN 221312139U CN 202323183159 U CN202323183159 U CN 202323183159U CN 221312139 U CN221312139 U CN 221312139U
- Authority
- CN
- China
- Prior art keywords
- forming
- blank pressing
- transmission
- transmission gear
- group
- 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.)
- Active
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 56
- 238000007493 shaping process Methods 0.000 title claims description 11
- 238000004321 preservation Methods 0.000 title claims description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 119
- 238000003825 pressing Methods 0.000 claims abstract description 87
- 238000005096 rolling process Methods 0.000 claims description 66
- 238000009434 installation Methods 0.000 claims description 26
- 238000000465 moulding Methods 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 3
- 238000003672 processing method Methods 0.000 abstract description 4
- 239000011230 binding agent Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model provides a processing and forming device for a heat-insulating aluminum shell, and relates to the technical field of aluminum shell profile processing. The forming press fit group comprises a plurality of forming rollers which are arranged at intervals in a staggered manner, wherein the forming rollers are used as an operation surface of the aluminum shell piece coiled plate, and the forming driving piece drives the forming rollers to rotate through the forming transmission group, so that the aluminum shell piece panel sequentially passes through a surface forming gap to finish processing forming; meanwhile, the edge pressing and pressing group in the edge pressing unit comprises two edge pressing rollers which are arranged adjacently at parallel intervals, and the edge pressing driving piece drives the edge pressing rollers to rotate through the edge pressing transmission group in the edge pressing gap to realize edge pressing processing operation on the aluminum shell panel after the surface processing is finished. Compared with the traditional processing mode, the processing method is more comprehensive and convenient, can completely realize the surface forming processing and edge pressing processing operation of the aluminum shell, is simple and convenient in operation mode, saves time and labor, improves the processing efficiency, and ensures the quality uniformity of products.
Description
Technical Field
The utility model relates to the technical field of aluminum shell profile machining, in particular to a machining and forming device for a heat-insulating aluminum shell.
Background
Heating water supply and return pipelines in a pump room and an equipment room are mostly insulated by adopting aluminum shells, and because the equipment room is narrow in space, the valves are arranged in a large number, and the pipelines are densely arranged. The heat preservation construction often has a certain influence on the heat preservation quality of the aluminum shell in a post-process, particularly when the aluminum shell at the position of the valve and the pipe fitting is processed and manufactured, the aluminum shell needs to be subjected to blanking according to the size of the accessory, the construction quality is difficult to control, and the effect of the finished product is poor. Therefore, the manufacturing quality and efficiency of the aluminum shell are important.
At present, no special processing tool for the heat-insulating aluminum shell exists, and the traditional heat-insulating aluminum shell is processed and formed by performing multiple times of operation on the aluminum shell according to conventional construction experience by field workers, so that the time and the labor are wasted, the efficiency is low, and the quality of manufactured finished products is uneven.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a processing and forming device for an insulating aluminum case, which is used for solving the problems in the background art.
To achieve the above and other related objects, the present utility model provides a processing and molding device for a thermal insulation aluminum case, comprising:
A support frame;
The forming unit is mounted on the support frame and comprises a forming press fit group, a forming transmission group, a forming driving piece and a forming mounting group frame, wherein the forming press fit group comprises a plurality of forming rolling shafts which are rotatably mounted on the forming mounting group frame, the forming rolling shafts are sequentially arranged in parallel and staggered at intervals, a surface forming gap of an aluminum shell piece is formed between two adjacent forming rolling shafts, and the forming driving piece drives the forming rolling shafts to rotate through the forming transmission group;
The blank pressing unit is installed on the support frame, the blank pressing unit comprises a blank pressing group, a blank pressing transmission group, a blank pressing driving piece and a blank pressing installation group frame, the blank pressing group comprises two blank pressing rollers, the blank pressing rollers are rotatably installed on the blank pressing installation group frame, the two blank pressing rollers are arranged in parallel at intervals and are adjacent to each other, a blank pressing gap of an aluminum shell piece is formed between the blank pressing rollers, and the blank pressing driving piece drives the blank pressing rollers to rotate through the blank pressing transmission group.
Optionally, the support frame is made of angle steel and steel plate by welding.
Optionally, the shaping installation group frame includes two shaping installation baffles, two shaping installation baffles fixed mounting is in on the support frame, two shaping installation baffles interval sets up.
Optionally, the molding press-fit group includes a first molding rolling shaft, a second molding rolling shaft and a third molding rolling shaft, and two ends of the first molding rolling shaft, the second molding rolling shaft and the third molding rolling shaft are rotatably installed on two molding installation baffles;
The forming transmission group comprises a first forming transmission gear, a second forming transmission gear and a third forming transmission gear, wherein the first forming transmission gear is installed on the first forming rolling shaft, the second forming transmission gear is installed on the second forming rolling shaft, the third forming transmission gear is installed on the third forming rolling shaft, and the second forming transmission gear is respectively meshed with the first forming transmission gear and the third forming transmission gear in a transmission way.
Optionally, the driving end of the forming driving piece is connected with the first forming rolling shaft;
or the driving end of the forming driving piece is connected with the second forming rolling shaft;
or the driving end of the forming driving piece is connected with the third forming rolling shaft;
the forming driving piece is a forming driving crank or a forming driving motor.
Optionally, the forming transmission group further comprises a forming auxiliary transmission gear, the forming auxiliary transmission gear is rotatably mounted on the supporting frame, the forming auxiliary transmission gear is located on the opposite side of the second forming transmission gear, and the forming auxiliary transmission gear is meshed with the first forming transmission gear and the third forming transmission gear respectively.
Optionally, the first forming rolling shaft, the second forming rolling shaft and the third forming rolling shaft are all made of steel pipes.
Optionally, the blank holder drive group includes two blank holder transmission shafts and two blank holder drive gears, two the blank holder transmission shafts rotate and install on the blank holder installation group frame, and two the blank holder transmission shaft interval sets up, and is single the blank holder drive gear installs singly on the blank holder transmission shaft, two the blank holder drive gear drive engagement, single the blank holder gyro wheel is installed singly on the blank holder transmission shaft.
Optionally, the driving end of the blank holder driving piece is connected with one of the blank holder transmission shafts;
The blank holder driving piece is a blank holder driving crank or a blank holder driving motor.
As described above, the processing and forming device for the heat-insulating aluminum shell has at least the following beneficial effects:
The utility model provides a processing and forming device for a heat-insulating aluminum shell, which can be used in the technical field of section bar processing of the heat-insulating aluminum shell. The forming press-fit group in the forming unit comprises a plurality of forming rollers which are arranged at intervals in a staggered manner, wherein the forming rollers are used as an operation surface of the aluminum shell coiled plate; meanwhile, the edge pressing and pressing group in the edge pressing unit comprises two edge pressing rollers which are arranged adjacently at parallel intervals, and the edge pressing driving piece drives the edge pressing rollers to rotate through the edge pressing transmission group in the edge pressing gap to realize edge pressing processing operation on the aluminum shell panel after the surface processing is finished. Compared with the traditional processing mode, the processing method is more comprehensive and convenient, can completely realize the surface forming processing and edge pressing processing operation of the aluminum shell, is simple and convenient in operation mode, saves time and labor, improves the processing efficiency, and ensures the quality uniformity effect of the product.
Drawings
Fig. 1 is a schematic view of the whole structure of a forming device for insulating aluminum cases according to the present utility model (first view);
Fig. 2 is a schematic view showing the overall structure of a forming device for insulating aluminum cases according to the present utility model (second view);
Fig. 3 shows a schematic layout of a molded drive train in accordance with the present utility model.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1 to 3. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or scope thereof. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
The following examples are given by way of illustration only. Various embodiments may be combined and are not limited to only what is presented in the following single embodiment.
Referring to fig. 1-3, the utility model provides a processing and forming device for a thermal insulation aluminum shell, which comprises a supporting frame 1, a forming unit and a blank pressing unit; the forming unit is mounted on the support frame 1 and comprises a forming press fit group, a forming transmission group 2, a forming driving piece 3 and a forming mounting group frame, wherein the forming press fit group comprises a plurality of forming rolling shafts 4, the forming rolling shafts 4 are rotatably mounted on the forming mounting group frame, the forming rolling shafts 4 are sequentially arranged in parallel and staggered at intervals, a surface forming gap of an aluminum shell piece is formed between every two adjacent forming rolling shafts 4, and the forming driving piece 3 drives the forming rolling shafts 4 to rotate through the forming transmission group 2; the blank holder unit is installed on the support frame 1, the blank holder unit includes blank holder pressfitting group, blank holder drive group, blank holder driving piece 5 and blank holder installation group frame 6, the blank holder pressfitting group includes two blank holder gyro wheels 7, the blank holder gyro wheel 7 rotates to be installed on the blank holder installation group frame 6, and two the adjacent setting of blank holder gyro wheel 7 parallel interval is two be the blank holder clearance of aluminum hull spare between the blank holder gyro wheel 7, the blank holder driving piece 5 passes through the drive of blank holder drive group blank holder gyro wheel 7 rotates. The forming press-fit group in the forming unit comprises a plurality of forming rollers 4 which are arranged at intervals in a staggered manner, the forming rollers 4 are used as an operation surface of the aluminum shell rolling plate, during processing, the aluminum shell passes through surface forming gaps among the staggered arrangement of the forming rollers 4, and the forming driving piece 3 drives the forming rollers 4 to rotate through the forming transmission group 2, so that the aluminum shell panel sequentially passes through the surface forming gaps to finish processing forming; meanwhile, the edge pressing and pressing group in the edge pressing unit comprises two edge pressing rollers 7 which are arranged adjacently at parallel intervals, and the edge pressing driving piece 5 drives the edge pressing rollers 7 to rotate through the edge pressing transmission group to realize edge pressing processing operation on the aluminum shell panel after the surface processing is finished. Compared with the traditional processing mode, the processing method is more comprehensive and convenient, can completely realize the surface forming processing and edge pressing processing operation of the aluminum shell, is simple and convenient in operation mode, saves time and labor, improves the processing efficiency, and ensures the quality uniformity effect of the product.
In this embodiment, the supporting frame 1 is formed by welding angle steel and a steel plate. The support frame 1 adopts angle steel members to form the main body of the support frame 1, so that the integral strength and rigidity of the support frame 1 are guaranteed, the support frame 1 can be placed and processed more stably due to the fact that steel plates are welded at the bottom to serve as supporting components, and the processing quality and safety are guaranteed.
In this embodiment, referring to fig. 1, the forming installation rack includes two forming installation baffles 8, two forming installation baffles 8 are fixedly installed on the supporting frame 1, and two forming installation baffles 8 are arranged at intervals. Because the forming roller 4 in the forming unit is generally longer, the forming installation assembly frame comprises two forming installation baffles 8, and the two forming installation baffles 8 are arranged on the supporting frame 1 at intervals in parallel, so that the forming roller 4 is rotatably installed between the two forming installation baffles 8 to play a good supporting role.
In this embodiment, referring to fig. 1 and 3, the molding press-fit set includes a first molding rolling shaft 9, a second molding rolling shaft 10, and a third molding rolling shaft 11, where two ends of the first molding rolling shaft 9, the second molding rolling shaft 10, and the third molding rolling shaft 11 are rotatably mounted on two molding mounting baffles 8; the forming transmission group 2 comprises a first forming transmission gear 12, a second forming transmission gear 13 and a third forming transmission gear 14, wherein the first forming transmission gear is installed on the first forming rolling shaft 9, the second forming transmission gear 13 is installed on the second forming rolling shaft 10, the third forming transmission gear 14 is installed on the third forming rolling shaft 11, and the second forming transmission gear 13 is in transmission engagement with the first forming transmission gear 12 and the third forming transmission gear 14 respectively. Because the first forming rolling shaft 9, the second forming rolling shaft 10 and the third forming rolling shaft 11 are sequentially staggered and spaced, the first forming transmission gear 12, the second forming transmission gear 13 and the third forming transmission gear 14 are sequentially meshed in an adjacent transmission manner, so that the first forming rolling shaft 9, the second forming rolling shaft 10 and the third forming rolling shaft 11 can drive the aluminum shell coiled sheet to pass through a surface forming gap in a processing manner while ensuring effective transmission of rotation power. Optionally, the first forming rolling shaft 9, the second forming rolling shaft 10 and the third forming rolling shaft 11 are all made of steel pipes.
In this embodiment, referring to fig. 1 and 3, the driving end of the forming driving member 3 is connected to the first forming rolling shaft 9; or the driving end of the forming driving piece 3 is connected with the second forming rolling shaft 10; or the driving end of the forming driving piece 3 is connected with the third forming rolling shaft 11; the forming driving piece 3 is a forming driving crank or a forming driving motor.
In this embodiment, referring to fig. 3, the forming transmission set 2 further includes a forming auxiliary transmission gear 15, the forming auxiliary transmission gear 15 is rotatably mounted on the support frame 1, the forming auxiliary transmission gear 15 is located on an opposite side of the second forming transmission gear 13, and the forming auxiliary transmission gear 15 is meshed with the first forming transmission gear 12 and the third forming transmission gear 14 respectively. Optionally, a forming auxiliary transmission gear 15 may be further disposed in the forming transmission set 2, where the forming auxiliary transmission gear 15 is engaged with the first forming transmission gear 12 and the third forming transmission gear 14, as with the second forming transmission gear 13, but the forming auxiliary transmission gear 15 is located on an opposite side of the second forming transmission gear 13, and the setting is opposite to the second forming transmission gear 13, so that transmission stress is balanced, and one more transmission intermediate piece can ensure that the transmission process is more stable.
In this embodiment, referring to fig. 1 and 2, the binder transmission set includes two binder transmission shafts and two binder transmission gears 16, the two binder transmission shafts are rotatably mounted on the binder mounting frame 6, the two binder transmission shafts are disposed at intervals, a single binder transmission gear 16 is mounted on a single binder transmission shaft, the two binder transmission gears 16 are in driving engagement, and a single binder roller 7 is mounted on a single binder transmission shaft. The driving end of the blank pressing driving piece 5 is connected with one of the blank pressing transmission shafts; the blank holder driving piece 5 is a blank holder driving crank or a blank holder driving motor, the blank holder driving piece 5 drives one of the blank holder driving shafts to rotate through driving, and drives the other blank holder driving shaft to rotate through meshing transmission of two blank holder gears, so that the two blank holder rollers 7 rotate relatively, and blank holder processing operation of the aluminum shell panel is realized.
In summary, the forming press-fit group in the forming unit in the utility model comprises a plurality of forming rollers which are alternately arranged at intervals, wherein the forming rollers are used as the operation surfaces of the aluminum shell rolling plates, and when in processing, the aluminum shell piece passes through the surface forming gaps among the staggered arrangement of the forming rollers, and the forming driving piece drives the forming rollers to rotate through the forming transmission group, so that the aluminum shell piece panel sequentially passes through the surface forming gaps to finish processing and forming; meanwhile, the edge pressing and pressing group in the edge pressing unit comprises two edge pressing rollers which are arranged adjacently at parallel intervals, and the edge pressing driving piece drives the edge pressing rollers to rotate through the edge pressing transmission group in the edge pressing gap to realize edge pressing processing operation on the aluminum shell panel after the surface processing is finished. Compared with the traditional processing mode, the processing method is more comprehensive and convenient, can completely realize the surface forming processing and edge pressing processing operation of the aluminum shell, is simple and convenient in operation mode, saves time and labor, improves the processing efficiency, and ensures the quality uniformity effect of the product.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (9)
1. A machine-shaping device for heat preservation aluminum hull, characterized by comprising:
A support frame;
The forming unit is mounted on the support frame and comprises a forming press fit group, a forming transmission group, a forming driving piece and a forming mounting group frame, wherein the forming press fit group comprises a plurality of forming rolling shafts which are rotatably mounted on the forming mounting group frame, the forming rolling shafts are sequentially arranged in parallel and staggered at intervals, a surface forming gap of an aluminum shell piece is formed between two adjacent forming rolling shafts, and the forming driving piece drives the forming rolling shafts to rotate through the forming transmission group;
The blank pressing unit is installed on the support frame, the blank pressing unit comprises a blank pressing group, a blank pressing transmission group, a blank pressing driving piece and a blank pressing installation group frame, the blank pressing group comprises two blank pressing rollers, the blank pressing rollers are rotatably installed on the blank pressing installation group frame, the two blank pressing rollers are arranged in parallel at intervals and are adjacent to each other, a blank pressing gap of an aluminum shell piece is formed between the blank pressing rollers, and the blank pressing driving piece drives the blank pressing rollers to rotate through the blank pressing transmission group.
2. The forming device for insulating aluminum cases according to claim 1, wherein:
The support frame is made of angle steel and steel plates by welding.
3. The forming device for insulating aluminum cases according to claim 1, wherein:
The shaping installation group frame includes two shaping installation baffles, two shaping installation baffles fixed mounting is in on the support frame, two shaping installation baffles interval sets up.
4. The forming device for insulating aluminum cases according to claim 1, wherein:
The molding press fit group comprises a first molding rolling shaft, a second molding rolling shaft and a third molding rolling shaft, and two ends of the first molding rolling shaft, the second molding rolling shaft and the third molding rolling shaft are rotatably arranged on the two molding installation baffles;
The forming transmission group comprises a first forming transmission gear, a second forming transmission gear and a third forming transmission gear, wherein the first forming transmission gear is installed on the first forming rolling shaft, the second forming transmission gear is installed on the second forming rolling shaft, the third forming transmission gear is installed on the third forming rolling shaft, and the second forming transmission gear is respectively meshed with the first forming transmission gear and the third forming transmission gear in a transmission way.
5. The forming device for insulating aluminum cases according to claim 4, wherein:
the driving end of the forming driving piece is connected with the first forming rolling shaft;
or the driving end of the forming driving piece is connected with the second forming rolling shaft;
or the driving end of the forming driving piece is connected with the third forming rolling shaft;
the forming driving piece is a forming driving crank or a forming driving motor.
6. The forming device for insulating aluminum cases according to claim 5, wherein:
The forming transmission group further comprises a forming auxiliary transmission gear, the forming auxiliary transmission gear is rotatably mounted on the supporting frame, the forming auxiliary transmission gear is located on the opposite side of the second forming transmission gear, and the forming auxiliary transmission gear is meshed with the first forming transmission gear and the third forming transmission gear respectively.
7. The forming device for insulating aluminum cases according to claim 5, wherein:
the first forming rolling shaft, the second forming rolling shaft and the third forming rolling shaft are all made of steel pipes.
8. The forming device for insulating aluminum cases according to claim 1, wherein:
The blank pressing transmission group comprises two blank pressing transmission shafts and two blank pressing transmission gears, the two blank pressing transmission shafts are rotatably installed on the blank pressing installation group frame, the two blank pressing transmission shafts are arranged at intervals, the single blank pressing transmission gear is installed on the single blank pressing transmission shaft, the two blank pressing transmission gears are in transmission engagement, and the single blank pressing roller is installed on the single blank pressing transmission shaft.
9. The forming device for insulating aluminum cases according to claim 8, wherein:
the driving end of the blank pressing driving piece is connected with one of the blank pressing transmission shafts;
The blank holder driving piece is a blank holder driving crank or a blank holder driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323183159.5U CN221312139U (en) | 2023-11-24 | 2023-11-24 | A machine-shaping device for heat preservation aluminum hull |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323183159.5U CN221312139U (en) | 2023-11-24 | 2023-11-24 | A machine-shaping device for heat preservation aluminum hull |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221312139U true CN221312139U (en) | 2024-07-12 |
Family
ID=91798148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323183159.5U Active CN221312139U (en) | 2023-11-24 | 2023-11-24 | A machine-shaping device for heat preservation aluminum hull |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221312139U (en) |
-
2023
- 2023-11-24 CN CN202323183159.5U patent/CN221312139U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2525913A1 (en) | Panelized drum system | |
| CN221312139U (en) | A machine-shaping device for heat preservation aluminum hull | |
| CN110246631B (en) | Belt-driven double-set roller enamelled flat wire conductor forming device | |
| CN101745512A (en) | Clamp for cleaning shaft part | |
| CN110733227A (en) | apparatus for manufacturing coated gasket | |
| CN210156171U (en) | Belt-driven double-set roller enameled flat wire conductor forming device | |
| CN210647843U (en) | Stretch bending straightening machine | |
| CN205270350U (en) | Roller mill | |
| CN210245148U (en) | Double-roller enameled rectangular wire conductor forming device | |
| CN106956140A (en) | The processing method and its process equipment of a kind of tooth row pipe | |
| CN203830470U (en) | Auxiliary bolt straightening device | |
| CN202943520U (en) | Quick all-sided coil pipe polishing device | |
| CN202701050U (en) | Installation structure for rollers of six-roller straightening machine | |
| CN202591301U (en) | Straightening machine | |
| CN216965903U (en) | A upset mechanism of bending for right angle bender | |
| CN215355456U (en) | Roller type straightening machine capable of efficiently driving straightening rollers to rotate | |
| CN205436607U (en) | Flexible dephosphorization production line of stress relieving formula ribbed steel bar | |
| CN202591335U (en) | Seaming machine for end face of circular tube | |
| CN213436860U (en) | Steel bar straightening machine with multiple straightening surfaces | |
| CN202129302U (en) | Metal thin plate leveling machine | |
| CN220015955U (en) | Gear transmission mechanism | |
| CN217596899U (en) | Cold-rolled sheet fixing device | |
| CN110252805B (en) | Manufacturing method of easily-welded composite board assembly | |
| CN213559238U (en) | Online hot straightening equipment of steel | |
| CN112496033B (en) | Hot rolling equipment and hot rolling method for hot-rolled galvanized plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |