CN217647162U - Six-roller finishing mill for copper pipe production - Google Patents
Six-roller finishing mill for copper pipe production Download PDFInfo
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- CN217647162U CN217647162U CN202123314954.4U CN202123314954U CN217647162U CN 217647162 U CN217647162 U CN 217647162U CN 202123314954 U CN202123314954 U CN 202123314954U CN 217647162 U CN217647162 U CN 217647162U
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 22
- 239000010949 copper Substances 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims description 27
- 238000003754 machining Methods 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a copper pipe production is with six roller finishing mills, include: the processing device comprises a concave processing table and a processing bracket, wherein the processing bracket is arranged on the concave processing table, a horizontal correction structure is arranged on the concave processing table, and the concave processing table and the processing bracket are arranged on a vertical extrusion structure; the utility model relates to a copper pipe production technical field extrudes the stable pipeline through the level correction structure always in with the pipeline transportation and puts at the central point of transportation temperature control structure to ensure that the extrusion deviation can not appear in extrusion process, thereby ensure six roller extruded stability, retrieve the heat after will processing through transporting the temperature control structure simultaneously and recycle, avoided thermal loss.
Description
Technical Field
The utility model relates to a technical field of copper pipe production specifically is a six roller finishing block are used in copper pipe production.
Background
Gold foil, silver foil and copper foil are widely applied, and are usually obtained by multiple rolling with a six-roller rolling mill, and extrusion offset phenomenon is easily caused by extrusion of six rollers due to position deviation during pipeline transportation extrusion, so that the six rollers are easily damaged, and meanwhile, high temperature and high pressure are required during the use of the device, so that high-temperature heat loss is easily caused, and heat waste is caused.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned problem, solve the problem that above-mentioned background art provided promptly, the utility model provides a copper pipe production is with six high-rolls finishing mill, it includes: the processing device comprises a concave processing table and a processing bracket, wherein the processing bracket is arranged on the concave processing table, a horizontal correction structure is arranged on the concave processing table, and the concave processing table and the processing bracket are arranged on a vertical extrusion structure;
the horizontal calibration structure comprises: the device comprises four pairs of horizontal correction hydraulic cylinders, two pairs of concave correction bearing blocks, a plurality of horizontal correction shafts, a plurality of horizontal arc correction wheels, a plurality of horizontal correction bearing blocks, a plurality of horizontal correction balls, a plurality of horizontal correction spring columns and a plurality of horizontal extrusion spring columns;
the device comprises a concave type processing table, a plurality of horizontal correction hydraulic cylinders, a plurality of horizontal correction bearing blocks, a plurality of horizontal extrusion spring columns, a plurality of horizontal correction grooves, a plurality of horizontal correction shafts, a plurality of horizontal correction wheels, a plurality of horizontal arc correction wheels and a plurality of horizontal correction sleeve wheels, wherein the concave type processing table is provided with two pairs of concave type telescopic grooves, four pairs of horizontal correction hydraulic cylinders are arranged on the inner sides of the two pairs of concave type telescopic grooves in a pairwise parallel mode, the two pairs of concave type correction bearing blocks are respectively arranged on the inner sides of the two pairs of concave type telescopic grooves, the two pairs of concave type correction bearing blocks are respectively connected to the pushing ends of the four pairs of horizontal correction hydraulic cylinders, the two pairs of concave type correction bearing blocks are respectively provided with a plurality of horizontal telescopic grooves, the plurality of horizontal correction concave type correction blocks are respectively movably inserted into the inner sides of the plurality of horizontal telescopic grooves, the plurality of horizontal extrusion spring columns are respectively connected to the plurality of horizontal correction grooves, the plurality of horizontal correction shafts are respectively inserted into the inner sides of the plurality of horizontal correction grooves, the plurality of horizontal arc correction wheels are respectively connected to the horizontal correction rollers, and the horizontal correction rollers are respectively inserted into the plurality of horizontal correction grooves, and the horizontal correction rollers are respectively inserted into the plurality of horizontal correction rollers.
The utility model discloses a further set up to: the vertical extrusion structure comprises: the device comprises a pair of square-shaped lifting supports, a pair of extrusion hydraulic cylinders, a pair of supporting rolls, a pair of middle rolls, a pair of working rolls, two pairs of transmission boxes, a plurality of transmission bevel gears, a pair of universal joint shafts, a compound gear box, a motor and a motor base;
the double-sided extrusion hydraulic cylinder is characterized in that the double-sided extrusion hydraulic cylinder is arranged on the upper end and the lower end of the inner side of the double-sided extrusion lifting support, the double-sided extrusion hydraulic cylinder is arranged on the inner side of the double-sided extrusion lifting support, the pushing end of the double-sided extrusion hydraulic cylinder is connected to the transmission box, the supporting roller, the middle roller and the working roller are arranged on the transmission box respectively, the transmission bevel gears are arranged on the supporting roller, the middle roller and the working roller respectively, the motor is arranged on the motor base, the composite gear box is connected to the driving end of the motor, the universal joint shafts are respectively inserted into the composite gear boxes, and the universal joint shafts are respectively connected to the transmission boxes.
The utility model discloses a further set up to: the concave type processing table is provided with a heating groove, and an electric heating pipe is arranged on the inner side of the heating groove.
The utility model discloses a further set up to: a transportation temperature control structure is arranged on the concave processing table;
the transportation temperature control structure comprises a plurality of transportation rollers, a plurality of transportation shaft tubes, two pairs of transportation flow dividing pipes, a plurality of transportation chain wheels, a pair of transportation driving machines, a pair of transportation chains, a pair of liquid pumps and a pair of L-shaped drainage pipes;
the concave type processing platform is last to have seted up a plurality of circular arc groove, a plurality of the transportation central siphon is respectively through the bearing cartridge in movable cartridge in a plurality of on the circular arc groove, a plurality of the transportation cylinder is installed respectively in a plurality of on the transportation central siphon, two pairs the transportation shunt tubes is installed respectively in a plurality of through the bearing on the both sides of transportation central siphon, and is a pair of L type drainage tube is installed respectively in two pairs on the transportation shunt tubes, a pair of the transportation driving machine is installed respectively in a pair of on the L type drainage tube, a pair of the transportation driving machine install in on the concave type processing platform, a plurality of the transportation sprocket is installed respectively in a pair of transportation driving machine and a plurality of on the transportation central siphon, it is a pair of the transportation chain suit is in a plurality of respectively on the transportation sprocket.
The utility model discloses a further set up to: and a plurality of lifting pulleys are respectively arranged on the two pairs of transmission boxes.
The utility model discloses a further set up to: the inner sides of the plurality of conveying rollers are respectively provided with a plurality of heat conducting fins and heat conducting oil.
The utility model has the advantages of: the central point that stabilizes the pipeline at transportation temperature control structure is extruded always through the level correction structure in with the pipeline transportation to ensure that extrusion deviation can not appear in extrusion process, thereby ensure six roller extruded stability, retrieve the heat after will processing through transportation temperature control structure simultaneously and recycle, avoided thermal loss.
Drawings
FIG. 1 shows a schematic cross-sectional view of a six roll finishing mill for copper pipe production from a front view.
Fig. 2 shows a schematic rear cross-sectional view of a six-high finishing mill for copper pipe production.
Fig. 3 is an enlarged view of a portion "a" in fig. 2.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
Example (b): all the electrical parts in the present case are connected with the power supply adapted to the electrical parts through a wire, and an appropriate controller and an appropriate encoder should be selected according to the actual situation to meet the control requirement, and the specific connection and control sequence should be determined.
Example 1
As shown in fig. 1-3, the processing support 2 is mounted on the concave processing table 1, the horizontal correction structure is mounted on the concave processing table 1, and the concave processing table 1 and the processing support 2 are mounted on the vertical extrusion structure;
specifically, the horizontal calibration structure comprises: four pairs of horizontal correction hydraulic cylinders 3, two pairs of concave correction bearing blocks 4, a plurality of horizontal correction shafts 5, a plurality of horizontal circular arc correction wheels 6, a plurality of horizontal correction bearing blocks 5, a plurality of horizontal correction balls 8, a plurality of horizontal correction spring columns 9 and a plurality of horizontal extrusion spring columns 10;
specifically, two pairs of concave telescopic grooves are formed in the concave machining table 1, four pairs of horizontal correction hydraulic cylinders 3 are installed in parallel on the inner sides of the two pairs of concave telescopic grooves, two pairs of concave correction bearing blocks 4 are installed on the inner sides of the two pairs of concave telescopic grooves respectively, the two pairs of concave correction bearing blocks are connected to the pushing ends of the four pairs of horizontal correction hydraulic cylinders respectively, a plurality of horizontal telescopic grooves are formed in the two pairs of concave correction bearing blocks respectively, a plurality of horizontal correction concave blocks are movably inserted into the inner sides of the plurality of horizontal telescopic grooves respectively, a plurality of horizontal extrusion spring columns 10 are installed on the inner sides of the plurality of horizontal telescopic grooves respectively, a plurality of horizontal extrusion spring columns 10 are connected to the plurality of horizontal correction concave blocks respectively, a plurality of horizontal correction shafts 5 are installed on the plurality of horizontal correction concave blocks respectively, a plurality of horizontal correction shafts 5 bearing blocks are installed on the horizontal correction shafts 5, a plurality of horizontal arc correction wheels 6 are provided with a plurality of horizontal ball grooves, a plurality of horizontal correction balls 8 are movably inserted into the inner sides of the plurality of horizontal correction grooves respectively, a plurality of horizontal correction shafts 5 are inserted into the horizontal correction wheels, and 9 horizontal correction wheels are installed on the horizontal arc correction shafts respectively.
The concrete implementation mode is that, through the extension and contraction of four pairs of horizontal correction hydraulic cylinders 3, respectively drive two pairs of concave type correction bearing blocks 4 on the pushing ends of the four pairs of horizontal correction hydraulic cylinders 3, respectively drive a plurality of horizontal correction bearing 5 bearing blocks through the concave type telescopic grooves in the two pairs of concave type correction bearing blocks 4, respectively drive a plurality of horizontal correction bearing 5 relative movement through the plurality of horizontal correction bearing 5 bearing blocks, thereby achieving that the plurality of horizontal correction bearing 5 respectively drives the horizontal circular arc correction wheel 6 thereon, thereby achieving that the plurality of horizontal circular arc correction wheels 6 respectively relative movement, thereby achieving that the steel pipe is relatively extruded and fixed in the horizontal direction, simultaneously, the plurality of horizontal circular arc correction wheels 6 on the horizontal correction shaft 5 respectively receive the extrusion of the steel pipe towards the upper and lower ends, respectively receive the horizontal correction spring column 9 contraction on the horizontal circular arc correction wheels 6 respectively drive the horizontal correction spring column 5 thereon, so that the plurality of horizontal correction wheels 6 respectively move up and down along the plurality of horizontal correction bearing 5, the horizontal correction shaft 5 receive the extrusion and up and down along the horizontal direction of the horizontal correction bearing blocks, thereby achieving that the flexible copper pipe is extruded and the horizontal correction bearing blocks on the concave type correction bearing blocks respectively drive the horizontal correction bearing blocks in the horizontal correction bearing 5, thereby achieving the flexible telescopic type flexible pressing and upward movement of the concave type correction bearing blocks in the horizontal direction.
Example 2
As shown in fig. 1 to 3, the vertical compression structure comprises: the device comprises a pair of square lifting supports 11, a pair of extrusion hydraulic cylinders 12, a pair of supporting rollers 13, a pair of intermediate rollers 14, a pair of working rollers 15, two pairs of transmission boxes 16, a plurality of transmission bevel gears, a pair of universal joint shafts, a compound gear box, a motor and a motor base;
specifically, a pair of the square-shaped lifting brackets 11 is mounted on the concave type machining table 1 and the machining bracket 2, two pairs of the transmission boxes 16 are respectively mounted on the upper end and the lower end of the inner side of the pair of the square-shaped lifting brackets 11, a pair of the extrusion hydraulic cylinders 12 are respectively mounted on the inner sides of the pair of the square-shaped lifting brackets 11, the pushing ends of the pair of the extrusion hydraulic cylinders 12 are respectively connected to the two pairs of the transmission boxes 16, a pair of the supporting rollers 13, a pair of the intermediate rollers 14 and a pair of the working rollers 15 are respectively mounted on the two pairs of the transmission boxes 16, a plurality of the transmission bevel gears are respectively mounted on the pair of the supporting rollers 13, the pair of the intermediate rollers 14 and the pair of the working rollers 15, the motor is mounted on the motor base, the compound gear box is connected to the driving end of the motor, a pair of the universal joint shafts are respectively inserted into the pair of the compound gear boxes, and a pair of the universal joint shafts are respectively connected to the two pairs of the transmission boxes 16.
The specific implementation mode is that the compound gear box is driven by a motor, a pair of universal joint shafts on the compound gear box is driven by the compound gear box, the transmission bevel gears in two pairs of transmission boxes 16 on the compound gear box are driven to rotate by the pair of universal joint shafts, the working rollers 15 on the compound gear box are respectively driven by a plurality of transmission bevel gears, kinetic energy is transmitted to the intermediate rollers 14 by the pair of working rollers 15, the kinetic energy is transmitted to the pair of supporting rollers 13 by the pair of intermediate rollers 14, the copper pipe is processed by the pair of supporting rollers 13, the pair of extrusion hydraulic cylinders 12 in the pair of square-shaped lifting supports 11 stretch and retract, the pair of extrusion hydraulic cylinders 12 are respectively driven to push the transmission boxes 16 in the square-shaped lifting supports 11 on the ends, and the distance between the pair of supporting rollers 13 is changed by the relative movement of the two pairs of transmission boxes 16, so that the copper pipe is extruded and formed by the pair of rotary supporting rollers 13.
Example 3
As shown in fig. 1-3, a transportation temperature control structure is arranged on the concave processing table 1;
the transportation temperature control structure comprises a plurality of transportation rollers, a plurality of transportation shaft tubes, two pairs of transportation flow dividing tubes, a plurality of transportation chain wheels, a pair of transportation driving machines, a pair of transportation chains, a pair of liquid pumps and a pair of L-shaped drainage tubes;
specifically, a plurality of circular arc groove has been seted up on concave type processing platform 1, a plurality of the transportation central siphon passes through the bearing cartridge respectively in movable cartridge in a plurality of on the circular arc groove, a plurality of the transportation cylinder is installed respectively in a plurality of on the transportation central siphon, two pairs the transportation shunt tubes is installed respectively in a plurality of through the bearing on the both sides of transportation central siphon, and is a pair of L type drainage tube is installed respectively in two pairs on the transportation shunt tubes, and is a pair of the transportation driving machine is installed respectively in a pair on the L type drainage tube, a pair of the transportation driving machine install in on concave type processing platform 1, a plurality of the transportation sprocket is installed respectively in a pair on transportation driving machine and a plurality of on the transportation central siphon, a pair of the transportation chain suit respectively in a plurality of on the transportation sprocket.
The concrete implementation mode does, heat drainage on the copper pipe after will processing through a plurality of transportation cylinder is to in the transportation cylinder before a plurality of other processing, heat-conducting liquid circulates in with a plurality of transportation cylinder through a pair of drawing liquid pump, thereby reach the copper pipe after will processing and cool off, the copper pipe before processing heats, simultaneously through the operation of transportation driving machine, drive the transportation sprocket on the driving end of transportation driving machine, drive the transportation chain above that through a pair of transportation sprocket respectively, drive a plurality of transportation sprocket above that through a pair of transportation chain, thereby it is rotatory to drive the transportation cylinder above that through a plurality of transportation sprocket respectively, through the rotation of a plurality of transportation cylinder, drive the copper pipe transportation above that.
Preferably, the concave processing table 1 is provided with a heating tank, and an electric heating tube is arranged inside the heating tank.
Preferably, two pairs of the transmission boxes 16 are respectively provided with a plurality of lifting pulleys.
As a preferable scheme, furthermore, a plurality of heat conducting fins and heat conducting oil are respectively arranged on the inner sides of the plurality of conveying rollers.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention, and particularly, various features shown in the various embodiments may be combined in any combination as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate a direction or positional relationship, are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions can be made on the related technical features by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions will fall into the protection scope of the invention.
Claims (6)
1. A six-high finishing mill for copper pipe production, comprising: the device comprises a concave machining table and a machining support, and is characterized in that the machining support is arranged on the concave machining table, a horizontal correction structure is arranged on the concave machining table, and a vertical extrusion structure is arranged on the concave machining table and the machining support;
the horizontal calibration structure comprises: the device comprises four pairs of horizontal correction hydraulic cylinders, two pairs of concave correction bearing blocks, a plurality of horizontal correction shafts, a plurality of horizontal arc correction wheels, a plurality of horizontal correction bearing blocks, a plurality of horizontal correction balls, a plurality of horizontal correction spring columns and a plurality of horizontal extrusion spring columns;
the device comprises a concave type processing table, a plurality of horizontal correction hydraulic cylinders, a plurality of horizontal correction bearing blocks, a plurality of horizontal extrusion spring columns, a plurality of horizontal correction grooves, a plurality of horizontal correction shafts, a plurality of horizontal correction wheels, a plurality of horizontal arc correction wheels and a plurality of horizontal correction sleeve wheels, wherein the concave type processing table is provided with two pairs of concave type telescopic grooves, four pairs of horizontal correction hydraulic cylinders are arranged on the inner sides of the two pairs of concave type telescopic grooves in a pairwise parallel mode, the two pairs of concave type correction bearing blocks are respectively arranged on the inner sides of the two pairs of concave type telescopic grooves, the two pairs of concave type correction bearing blocks are respectively connected to the pushing ends of the four pairs of horizontal correction hydraulic cylinders, the two pairs of concave type correction bearing blocks are respectively provided with a plurality of horizontal telescopic grooves, the plurality of horizontal correction concave type correction blocks are respectively movably inserted into the inner sides of the plurality of horizontal telescopic grooves, the plurality of horizontal extrusion spring columns are respectively connected to the plurality of horizontal correction grooves, the plurality of horizontal correction shafts are respectively inserted into the inner sides of the plurality of horizontal correction grooves, the plurality of horizontal arc correction wheels are respectively connected to the horizontal correction rollers, and the horizontal correction rollers are respectively inserted into the plurality of horizontal correction grooves, and the horizontal correction rollers are respectively inserted into the plurality of horizontal correction rollers.
2. A six high finishing mill for the production of copper tubing as claimed in claim 1 wherein said vertical extrusion means comprises: the device comprises a pair of square lifting supports, a pair of extrusion hydraulic cylinders, a pair of supporting rollers, a pair of middle rollers, a pair of working rollers, two pairs of transmission boxes, a plurality of transmission bevel gears, a pair of universal joint shafts, a compound gear box, a motor and a motor base;
the double-sided extrusion hydraulic cylinder is characterized in that the double-sided extrusion hydraulic cylinder is arranged on the upper end and the lower end of the inner side of the double-sided extrusion lifting support, the double-sided extrusion hydraulic cylinder is arranged on the inner side of the double-sided extrusion lifting support, the pushing end of the double-sided extrusion hydraulic cylinder is connected to the transmission box, the supporting roller, the middle roller and the working roller are arranged on the transmission box respectively, the transmission bevel gears are arranged on the supporting roller, the middle roller and the working roller respectively, the motor is arranged on the motor base, the composite gear box is connected to the driving end of the motor, the universal joint shafts are respectively inserted into the composite gear boxes, and the universal joint shafts are respectively connected to the transmission boxes.
3. A six-high finishing mill for copper pipe production according to claim 2 wherein said concave machining table is provided with a heating tank, and an electric heating tube is provided inside said heating tank.
4. A six-high finishing mill for copper pipe production as claimed in claim 3, wherein a transport temperature control structure is provided on said concave machining table;
the transportation temperature control structure comprises a plurality of transportation rollers, a plurality of transportation shaft tubes, two pairs of transportation flow dividing tubes, a plurality of transportation chain wheels, a pair of transportation driving machines, a pair of transportation chains, a pair of liquid pumps and a pair of L-shaped drainage tubes;
the concave type processing platform is last to have seted up a plurality of circular arc groove, a plurality of the transportation central siphon is respectively through the bearing cartridge in movable cartridge in a plurality of on the circular arc groove, a plurality of the transportation cylinder is installed respectively in a plurality of on the transportation central siphon, two pairs the transportation shunt tubes is installed respectively in a plurality of through the bearing on the both sides of transportation central siphon, and is a pair of L type drainage tube is installed respectively in two pairs on the transportation shunt tubes, a pair of the transportation driving machine is installed respectively in a pair of on the L type drainage tube, a pair of the transportation driving machine install in on the concave type processing platform, a plurality of the transportation sprocket is installed respectively in a pair of transportation driving machine and a plurality of on the transportation central siphon, it is a pair of the transportation chain suit is in a plurality of respectively on the transportation sprocket.
5. A six-high finishing mill for copper pipe production according to claim 4 wherein two pairs of said gear boxes are provided with a plurality of lifting pulleys, respectively.
6. A six-high finishing mill for copper pipe production according to claim 5 wherein the inside of a plurality of said transport drums are provided with a plurality of thermally conductive fins and thermally conductive oil, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123314954.4U CN217647162U (en) | 2021-12-27 | 2021-12-27 | Six-roller finishing mill for copper pipe production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123314954.4U CN217647162U (en) | 2021-12-27 | 2021-12-27 | Six-roller finishing mill for copper pipe production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217647162U true CN217647162U (en) | 2022-10-25 |
Family
ID=83659657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123314954.4U Active CN217647162U (en) | 2021-12-27 | 2021-12-27 | Six-roller finishing mill for copper pipe production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217647162U (en) |
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2021
- 2021-12-27 CN CN202123314954.4U patent/CN217647162U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231016 Address after: 252000 Jiuyang Steel Pipe Company, North Shou, Laoshan Road, Economic Development Zone, Liaocheng City, Shandong Province Patentee after: Shandong Jiurun Steel Pipe Manufacturing Co.,Ltd. Address before: 110000 No. 13, Jinju 2 Road, Sujiatun District, Shenyang City, Liaoning Province Patentee before: Shenyang Baoyuan metal material Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A six roll finishing mill for copper tube production Granted publication date: 20221025 Pledgee: Industrial and Commercial Bank of China Limited Liaocheng Shizhong Branch Pledgor: Shandong Jiurun Steel Pipe Manufacturing Co.,Ltd. Registration number: Y2024980010571 |