CN202114063U - Continuous casting and continuous rolling former for plates - Google Patents
Continuous casting and continuous rolling former for plates Download PDFInfo
- Publication number
- CN202114063U CN202114063U CN2011201098649U CN201120109864U CN202114063U CN 202114063 U CN202114063 U CN 202114063U CN 2011201098649 U CN2011201098649 U CN 2011201098649U CN 201120109864 U CN201120109864 U CN 201120109864U CN 202114063 U CN202114063 U CN 202114063U
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- liquation
- continuous casting
- lower forming
- spoon
- forming roller
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Abstract
The utility model discloses a continuous casting and continuous rolling former for plates, which is characterized by comprising a fixed support, a lower forming roll, a swinging rack and an upper forming roll. The lower forming roll is mounted on the fixed support through a pair of outer bearings and a pair of bearing brackets, the swinging rack is mounted on the lower forming roll through a pair of inner bearings and a pair of bearing brackets, the upper forming roll is mounted on the swinging rack, axes of the upper forming roll and the lower forming roll are parallel to each other and positioned on the same plane, a melt ladle is arranged on one side of the swinging rack, an overflow port of the melt ladle is arranged between the upper forming roll and the lower forming roll and between the inner bearings in a pair, the overflow port of the melt ladle is in close fit with the lower forming roll, a melt adding device is arranged at the upper end of the melt ladle, the other side of the swinging rack provided with the melt ladle is hinged with one end of a connecting bar through a hinge, the connecting bar drives the swinging rack to swing, and the other end of the connecting bar is connected with a swinging rack driving mechanism. The continuous casting and continuous rolling former is capable of compacting internal structure of a formed plate and fibrillating crystal-lattice arrangement, and the cooling speed of the plate in the forming process can be adjusted.
Description
Technical field
The utility model relates to a kind of thermoforming process equipment of sheet material, is specifically related to a kind of sheet material continuous casting and rolling make-up machine.
Background technology
The processing and forming of sheet material mainly is the cast molding of adopting through mould in the prior art; For example between two graphite sheets, be provided with certain clearance; Dual-side between two graphite cakes is blocked, pour into a mould liquation then from the upper end between two graphite cakes, and to the water spray cooling of graphite cake both sides; Sheet material from the graphite cake lower end after with cooling forming pulls out the formation slab, and then slab is carried out hot rolling and/or cold rolling.Adopting above-mentioned slab production technology, at first is that production efficiency is low, secondly is sheet material internal crystal framework tissue looseness; The crystal arrangement direction is disorderly and unsystematic, and sheet material is surface-cooled fast in the process of cooling, and is inner colded slow; Thereby produce the be full of cracks that the internal stress inequality causes the textured surface or the edge of sheet material, rough surface, uneven distribution; To each item mechanical performance index of sheet material, physical and chemical index all can produce adverse influence simultaneously.There is above-mentioned slab processing technology also to be not easy to the thickness of slab again.Therefore, be necessary the Processes and apparatus of existing plate forming is improved.
The utility model content
The purpose of the utility model is to overcome the defective that exists in the prior art; Design and a kind ofly can bear evenly adjustable slab production equipment of thickness continuously; This equipment can make the sheet material dense internal organization after the moulding; The sheet material continuous casting and rolling make-up machine that lattice arrangement fibrillatable, the cooling velocity in the sheet material forming process can be regulated.
For realizing above-mentioned purpose; The technical scheme of the utility model has provided a kind of sheet material continuous casting and rolling make-up machine; It is characterized in that; Said continuous casting and rolling make-up machine includes fixed support, is installed in lower forming roller on the fixed support, is installed in the swing span on the lower forming roller and is installed in the last format roll on the swing span through a pair of inner bearing and bearing bracket stand through a pair of outer bearing and bearing bracket stand; Saidly go up that format roll and the axis of lower forming roller are positioned on the same plane and parallel, be provided with the liquation spoon in a side of said swing span, the overfall of said liquation spoon is arranged between format roll and lower forming roller and a pair of inner bearing; And the overfall and the lower forming roller of said liquation spoon fit tightly, and are provided with the liquation adding set in the upper end of said liquation spoon; Said swing span is hinged with an end of the connecting rod that drives the swing span swing through hinge at the opposite side that is provided with the liquation spoon, and the other end of said connecting rod is connected with the swing span driving mechanism.This make-up machine is through regulating the angle of inclination of swing span; Make that forming rolling starting point between the supreme format roll of overfall and the lower forming roller of liquation spoon can change; Change through starting point promptly changes the joint time of staying of liquation on the lower forming roller roll surface; Changed the cool time of liquation, can adjust the internal stress distribution of shaping slab through the change of liquation cool time, simultaneously owing to adopt rolling roller-compaction; Can make the arrangement of sheet material internal crystal framework be fibrillatable and also can make the sheet material dense internal organization, thereby can change its mechanical performance and physical and chemical index widely.
For the ease of regulating the thickness of rolled slab; Simultaneously in order to simplify transmission mechanism; Optimized technical scheme is, the said governor motion of format roll through upper bearing (metal) frame and upper bearing (metal) frame of going up is connected with said swing span, and said last format roll is connected with the continuous casting and rolling driving mechanism respectively with lower forming roller.
In order to make rolling driving mechanism succinctly be prone to control, optimized technical scheme is, the continuous casting and rolling driving mechanism of said lower forming roller is a drive motors, and the said continuous casting and rolling driving mechanism of going up format roll also is a drive motors.Two drive motors are installed in fixed support respectively; Because last format roll is one and can swings with swing span; And can therefore need on its conveyer belt, install expansion tightening wheel additional along the Rolling roller of swing span up-down adjustment, also can drive motors be directly installed on the swing span in addition.
For the ease of regulating the gap of format roll and lower forming roller; Be used to regulate the thickness of continuous casting and rolling plate, and in order to simplify the structure of governor motion, optimized technical scheme comprises also; The governor motion of said upper bearing (metal) frame comprises the slide block that is arranged on upper bearing (metal) frame both sides; Be arranged on and survey the guide rail that cooperates with said slide block in the swing span, be connected piston rod or screw rod on the upper bearing (metal) frame, said piston rod cooperates with cylinder body on being arranged on swing span and is used to drive the format roll upper and lower displacement; Or said screw rod cooperates with screw on being arranged on swing span, is provided with handwheel or stepper motor in the end of said screw rod.
In order to make liquation crystallisation by cooling moulding as early as possible in the operation of rolling; Optimized technical scheme also comprises; Saidly go up format roll and lower forming roller is hollow roll, be provided with feed tube and drain pipe at the other end of said hollow roll, said feed tube extends to the inside of said hollow roll and on its tube wall, is provided with several spray holes; Said drain pipe is connected the end of hollow roll, and said feed tube is connected with coolant circulation unit with drain pipe.
In order to improve the cooling effectiveness of going up format roll and lower forming roller; Said coolant circulation unit comprises circulating pump, cooling fluid storage tank and heat exchanger; The liquid inlet of said heat exchanger is connected with said drain pipe; The liquid outlet of said heat exchanger is connected with the liquid inlet of said cooling fluid storage tank, and the liquid outlet of said cooling fluid storage tank is connected with the inlet of circulating pump, and said outlet of circulating pump is connected with said feed tube.
For prevent liquation leakage, simultaneously also for the level control of liquation in the position of setting, optimized technical scheme is; The front of said liquation spoon is the overfall of liquation; The front of said liquation spoon is configured to the surperficial suitable cambered surface with said lower forming roller, and said cambered surface is close to the surface of said lower forming roller, and the back of said liquation spoon is a vertical plane; The upper end of said back is higher than the upper end of said front, and said liquation spoon is connected with said fixed support.
Equally for prevent liquation leakage; Simultaneously also for the level control of liquation in the position of setting, optimized technical scheme comprises that also said liquation adding set is the molten state melt vessel that is arranged on said liquation spoon upper end; The bottom of said container is being provided with relief port and leak-off pipe with the corresponding position of said liquation spoon; The place is provided with overflow valve in said relief port, and said overflow valve comprises the float that is arranged in the liquation spoon, on said float, connecting rod is housed; End at said connecting rod is provided with pipe close, and said pipe close matches with the leak-off pipe that is arranged on said relief port place.
For the swing that makes swing span is easy to regulate; Simultaneously in order to simplify the structure of oscillatory gearing mechanism; Said swing span driving mechanism is hydraulic pressure or pneumatic actuating device, and the other end of said connecting rod is connected with piston rod in hydraulic pressure or the pneumatic actuating device, and the cylinder body in said hydraulic pressure or the pneumatic actuating device is hinged on the slide block; Said slide block cooperates form right angle triangle between the support bottom surface of the articulated position of said cylinder body and the axle center of lower forming roller, lower forming roller with guide rail on the fixed support.
In order to make this sheet material continuous casting and rolling moulding function be applicable to the roll forming without sheet material, optimized technical scheme also comprises, the hunting range of said swing span, the hunting range that had both gone up format roll and the line of the axis of lower forming roller by vertical to level.
The advantage and the beneficial effect of the utility model are: this sheet material continuous casting and rolling make-up machine is owing to adopted the mode of continuous casting and rolling sheet forming; Make that sheet material can be continuously shaped; And it is even to make sheet material after the moulding have thickness, dense internal organization, and lattice arrangement is fibrillatable.Owing on this equipment, adopted swinging mounting, can adjust the rolling thickness of slab in addition through regulating swinging mounting.Angle like the relatively thinner swing span swing of rolling slab can be smaller; It is short that liquation is trapped in the arc length of lower forming roller, and the time of liquation cooling is also just short, if the angle of the thicker swing span swing of rolling slab can be greatly; It is longer that liquation is trapped in the arc length of lower forming roller; The time of liquation cooling is also just longer, pass through to regulate the size of swing span pendulum angle like this, and the spacing that goes up between format roll and the lower forming roller just can change by the thickness of continuous casting and rolling sheet material.And this equipment no matter continuous casting and rolling thin plate or slab can both reach same mechanical performance and physical and chemical index; And dense internal organization, pore-free trachoma, crystallization rate evenly, lattice organizes fiber arrangedization; By the plate surface smooth after the continuous casting and rolling, thin and thick is even.Sheet material through this apparatus processing can disposablely become the sheet forming that meets instructions for use, need not to carry out hot rolling or cold-rolling treatment again.This equipment also has and simple in structurely is easy to processing and manufacturing and is easy to use, and is easy to debugging and for ease of maintenaince waits advantage.
Description of drawings
Fig. 1 is the structural representation of the utility model sheet material continuous casting and rolling make-up machine;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the structural representation of coolant circulation unit in the utility model.
Among the figure: 1, fixed support; 2, outer bearing; 3, lower forming roller; 4, inner bearing; 5, swing span; 6, go up format roll; 7, liquation spoon; 8, overfall; 9, liquation adding set; 10, hinge; 11, connecting rod; 12, swing span driving mechanism; 13, continuous casting and rolling driving mechanism; 14, coolant circulation unit; 31, feed tube; 32, drain pipe; 51, guide rail; 61, upper bearing (metal) frame; 62, governor motion; 63, piston rod; 64, cylinder body; 71, cambered surface; 91, relief port; 92, leak-off pipe; 93, overflow valve; 111, guide rail; 121, piston rod; 122, cylinder body; 123, slide block; 141, circulating pump; 142, cooling fluid storage tank; 143, heat exchanger; 311, spray hole; 621, slide block; 931, float; 932, connecting rod; 933, pipe close.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is further described.Following examples only are used for more clearly explaining the technical scheme of the utility model, and can not limit the protection domain of the utility model with this.
The utility model is a kind of sheet material continuous casting and rolling make-up machine; This continuous casting and rolling make-up machine includes fixed support 1, is installed in lower forming roller 3 on the fixed support 1, is installed in the swing span 5 on the lower forming roller 3 and is installed in the last format roll 6 on the swing span 5 through a pair of inner bearing 4 and bearing bracket stand through a pair of outer bearing 2 and bearing bracket stand; Saidly go up that format roll 6 and the axis of lower forming roller 3 are positioned on the same plane and parallel; Side at said swing span 5 is provided with liquation spoon 7; The overfall 8 of said liquation spoon is arranged between format roll 6 and lower forming roller 3 and a pair of inner bearing 4; And the overfall 8 and the lower forming roller 3 of said liquation spoon 7 fit tightly, and are provided with liquation adding set 9 in the upper end of said liquation spoon 7; Said swing span 5 is hinged with an end of the connecting rod 11 that drives swing span 5 swings through hinge 10 at the opposite side that is provided with liquation spoon 7, and the other end of said connecting rod 11 is connected with swing span driving mechanism 12.This make-up machine is through regulating the angle of inclination of swing span 5; Make that forming rolling starting point between overfall 8 supreme format rolls 6 and the lower forming roller 3 of liquation spoon 7 can change; Change through starting point promptly changes the joint time of staying of liquation on the lower forming roller roll surface; Changed the cool time of liquation, can adjust the internal stress distribution of shaping slab through the change of liquation cool time, simultaneously owing to adopt rolling roller-compaction; Can make the sheet material internal crystal framework be arranged in fibrillatable and also can make the sheet material dense internal organization, thereby can change its mechanical performance and physical and chemical index widely.
On the basis of the foregoing description; For the ease of regulating the thickness of rolled slab; Simultaneously in order to simplify transmission mechanism; Said upward format roll 6 is connected with said swing span 5 through the governor motion 62 of upper bearing (metal) frame 61 and upper bearing (metal) frame, and the said format roll 6 of going up is connected with continuous casting and rolling driving mechanism 13 respectively with lower forming roller 3.
On the basis of the foregoing description, succinctly be prone to control in order to make rolling driving mechanism, the continuous casting and rolling driving mechanism 13 of said lower forming roller is a drive motors, the said continuous casting and rolling driving mechanism 13 of going up format roll 6 also is a drive motors.Two drive motors are installed in respectively on the fixed support 1; Because being one, can swing last format roll 6 with swing span 5; And can be along the Rolling roller of swing span 5 up-down adjustment; Promptly the centre-to-centre spacing of two belt wheels needs to change when adjustment, therefore need on its conveyer belt, install expansion tightening wheel additional, also can drive motors be directly installed on the swing span in addition.
On the basis of the foregoing description; For the ease of regulating the gap of moulding 6 rollers and lower forming roller 3, be used to regulate the thickness of continuous casting and rolling plate, and in order to simplify the structure of governor motion; The governor motion 62 of said upper bearing (metal) frame 61 comprises the slide block 621 that is arranged on upper bearing (metal) frame 61 both sides; Be arranged on and survey the guide rails 51 that cooperate with said slide block 621 in the swing span 5, be connected the piston rod 63 or the screw rod of upper bearing (metal) frame 61 upper ends, said piston rod 63 be arranged on swing span on 5 cylinder body 64 cooperate and be used to drive format roll 6 upper and lower displacements; Or said screw rod cooperates with screw on being arranged on swing span, is provided with handwheel or stepper motor in the end of said screw rod.
On the basis of the foregoing description; In order to make liquation crystallisation by cooling moulding as early as possible in the operation of rolling; The said format roll 6 of going up is hollow roll with lower forming roller 3, is provided with feed tube 31 and drain pipe 32 at the other end of said hollow roll, and said feed tube 31 extends to the inside of said hollow roll and on its tube wall, is provided with several spray holes 311; Said drain pipe 32 is connected the end of hollow roll, and said feed tube 31 is connected with coolant circulation unit 14 with drain pipe 32.
On the basis of the foregoing description; In order to improve the cooling effectiveness of going up format roll 6 and lower forming roller 3; Said coolant circulation unit 14 comprises circulating pump 141, cooling fluid storage tank 142 and heat exchanger 143; The liquid inlet of said heat exchanger 143 is connected with said drain pipe 32; The liquid outlet of said heat exchanger 143 is connected with the liquid inlet of said cooling fluid storage tank 142, and the liquid outlet of said cooling fluid storage tank 142 is connected with the inlet of circulating pump 141, and the outlet of said circulating pump 141 is connected with said feed tube 31.
On the basis of the foregoing description; For prevent liquation leakage; Simultaneously also for the level control of liquation in the position of setting, the front of said liquation spoon 7 is the overfall 8 of liquation, the front of said liquation spoon 7 is configured to the surperficial suitable cambered surface 71 with said lower forming roller 3; Said cambered surface 71 is close to the surface of said lower forming roller 3; The back of said liquation spoon 7 is a vertical plane, and the upper end of said back is higher than the upper end of said front, and said liquation spoon 7 is connected with said fixed support 1.
On the basis of the foregoing description; Equally for prevent liquation leakage, simultaneously also for the level control of liquation in the position of setting, said liquation adding set 9 is for being arranged on the molten state melt vessel of said liquation spoon 7 upper ends; The bottom of said container is being provided with relief port 91 and leak-off pipe 92 with said liquation spoon 7 corresponding positions; 91 places are provided with overflow valve 93 in said relief port, and said overflow valve 93 comprises the float 931 that is arranged in the liquation spoon 7, on said float 931, connecting rod 932 is housed; Be provided with pipe close 933 in the end of said connecting rod 932, said pipe close 933 matches with the leak-off pipe 92 that is arranged on said relief port 91 places.When liquid level back float 931 drivening rods 932 that rise rise, by the pipe close 933 of connecting rod 932 ends leak-off pipe 92 is stopped up, liquation will be stagnated inflow liquation spoon 7.When liquid level back float 931 drivening rods 932 that descend descend, with leak-off pipe 92 releases, liquation will continue to flow in the liquation spoon 7 by the pipe close 933 of connecting rod 932 ends.
On the basis of the foregoing description; For the swing that makes swing span 5 is easy to regulate; Simultaneously in order to simplify the structure of swing span drive unit 12; Said swing span driving mechanism 12 is hydraulic pressure or pneumatic actuating device, and the other end of said connecting rod 11 is connected with piston rod 121 in hydraulic pressure or the pneumatic actuating device 12, and the cylinder body 122 in said hydraulic pressure or the pneumatic actuating device 12 is hinged on the slide block 123; Said slide block 123 cooperates form right angle triangle between the axle center of the articulated position of said cylinder body 122 and lower forming roller 3, the support bottom surface of lower forming roller 3 with guide rail 111 on the fixed support 1.
On the basis of the foregoing description, be applicable to roll forming in order to make this sheet material continuous casting and rolling moulding function without sheet material, the hunting range of said swing span, the hunting range that had both gone up format roll 6 and the line of the axis of lower forming roller 3 by vertical to level.
Described sheet material is stereotype, and described liquation is plumbous liquation, and the structure of all the other structures and above-mentioned sheet material continuous casting and rolling make-up machine is identical.
The above only is the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (10)
1. sheet material continuous casting and rolling make-up machine; It is characterized in that; Said continuous casting and rolling make-up machine includes fixed support, is installed in lower forming roller on the fixed support, is installed in the swing span on the lower forming roller and is installed in the last format roll on the swing span through a pair of inner bearing and bearing bracket stand through a pair of outer bearing and bearing bracket stand; Saidly go up that format roll and the axis of lower forming roller are positioned on the same plane and parallel; Side at said swing span is provided with the liquation spoon; The overfall of said liquation spoon is arranged between format roll and lower forming roller and a pair of inner bearing, and the overfall of said liquation spoon and lower forming roller fit tightly, and is provided with the liquation adding set in the upper end of said liquation spoon; Said swing span is hinged with an end of the connecting rod that drives the swing span swing through hinge at the opposite side that is provided with the liquation spoon, and the other end of said connecting rod is connected with the swing span driving mechanism.
2. sheet material continuous casting and rolling make-up machine as claimed in claim 1; It is characterized in that; Said upward format roll is connected with said swing span through the governor motion of upper bearing (metal) frame and upper bearing (metal) frame, and the said format roll of going up is connected with the continuous casting and rolling driving mechanism respectively with lower forming roller.
3. sheet material continuous casting and rolling make-up machine as claimed in claim 2 is characterized in that the continuous casting and rolling driving mechanism of said lower forming roller is a drive motors, and the said continuous casting and rolling driving mechanism of going up format roll also is a drive motors.
4. sheet material continuous casting and rolling make-up machine as claimed in claim 2; It is characterized in that; The governor motion of said upper bearing (metal) frame comprises the slide block that is arranged on upper bearing (metal) frame both sides; Be arranged on and survey the guide rail that cooperates with said slide block in the swing span, be connected piston rod or screw rod on the upper bearing (metal) frame, said piston rod cooperates with cylinder body on being arranged on swing span and is used to drive the format roll upper and lower displacement; Or said screw rod cooperates with screw on being arranged on swing span, is provided with handwheel or stepper motor in the end of said screw rod.
5. sheet material continuous casting and rolling make-up machine as claimed in claim 4; It is characterized in that; Saidly go up format roll and lower forming roller is hollow roll, be provided with feed tube and drain pipe at the other end of said hollow roll, said feed tube extends to the inside of said hollow roll and on its tube wall, is provided with several spray holes; Said drain pipe is connected the end of hollow roll, and said feed tube is connected with coolant circulation unit with drain pipe.
6. sheet material continuous casting and rolling make-up machine as claimed in claim 5; It is characterized in that; Said coolant circulation unit comprises circulating pump, cooling fluid storage tank and heat exchanger, and the liquid inlet of said heat exchanger is connected with said drain pipe, and the liquid outlet of said heat exchanger is connected with the liquid inlet of said cooling fluid storage tank; The liquid outlet of said cooling fluid storage tank is connected with the inlet of circulating pump, and said outlet of circulating pump is connected with said feed tube.
7. sheet material continuous casting and rolling make-up machine as claimed in claim 1; It is characterized in that the front of said liquation spoon is the overfall of liquation, the front of said liquation spoon is configured to the surperficial suitable cambered surface with said lower forming roller; Said cambered surface is close to the surface of said lower forming roller; The back of said liquation spoon is a vertical plane, and the upper end of said back is higher than the upper end of said front, and said liquation spoon is connected with said fixed support.
8. sheet material continuous casting and rolling make-up machine as claimed in claim 1; It is characterized in that; Said liquation adding set is the molten state melt vessel that is arranged on said liquation spoon upper end, and the bottom of said container is being provided with relief port and leak-off pipe with the corresponding position of said liquation spoon, and the place is provided with overflow valve in said relief port; Said overflow valve comprises the float that is arranged in the liquation spoon; On said float, connecting rod is housed, is provided with pipe close in the end of said connecting rod, said pipe close matches with the leak-off pipe that is arranged on said relief port place.
9. sheet material continuous casting and rolling make-up machine as claimed in claim 1; It is characterized in that; Said swing span driving mechanism is hydraulic pressure or pneumatic actuating device, and the other end of said connecting rod is connected with piston rod in hydraulic pressure or the pneumatic actuating device, and the cylinder body in said hydraulic pressure or the pneumatic actuating device is hinged on the slide block; Said slide block cooperates form right angle triangle between the support bottom surface of the articulated position of said cylinder body and the axle center of lower forming roller, lower forming roller with guide rail on the fixed support.
10. sheet material continuous casting and rolling make-up machine as claimed in claim 9 is characterized in that, the hunting range of said swing span, the hunting range that promptly goes up format roll and the line of the axis of lower forming roller by vertical to level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201098649U CN202114063U (en) | 2011-04-15 | 2011-04-15 | Continuous casting and continuous rolling former for plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201098649U CN202114063U (en) | 2011-04-15 | 2011-04-15 | Continuous casting and continuous rolling former for plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202114063U true CN202114063U (en) | 2012-01-18 |
Family
ID=45455161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201098649U Expired - Lifetime CN202114063U (en) | 2011-04-15 | 2011-04-15 | Continuous casting and continuous rolling former for plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202114063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198451A (en) * | 2011-04-15 | 2011-09-28 | 江阴市东顺机械有限公司 | Sheet continuous casting and rolling forming machine |
-
2011
- 2011-04-15 CN CN2011201098649U patent/CN202114063U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198451A (en) * | 2011-04-15 | 2011-09-28 | 江阴市东顺机械有限公司 | Sheet continuous casting and rolling forming machine |
| CN102198451B (en) * | 2011-04-15 | 2013-05-01 | 江阴市东顺机械有限公司 | Sheet continuous casting and rolling forming machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120118 Effective date of abandoning: 20130501 |
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| RGAV | Abandon patent right to avoid regrant |