CN115971280A - Device for improving online quenching stability of extruded aluminum profile and application method thereof - Google Patents
Device for improving online quenching stability of extruded aluminum profile and application method thereof Download PDFInfo
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- CN115971280A CN115971280A CN202310074965.4A CN202310074965A CN115971280A CN 115971280 A CN115971280 A CN 115971280A CN 202310074965 A CN202310074965 A CN 202310074965A CN 115971280 A CN115971280 A CN 115971280A
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Abstract
The invention relates to the technical field of aluminum profile processing, in particular to a device for improving the online quenching stability of an extruded aluminum profile and a use method thereof, wherein the device comprises a die, an extruder and a quenching device, and further comprises: the heat preservation device is arranged on one side of the mold, a coiled heating device is arranged on the outer wall of the heat preservation device, and a graphite cushion block is arranged on the inner wall of the heat preservation device; the temperature sensors can monitor the temperature of each part of the aluminum profile more reliably through the temperature sensors which continuously change positions, so that the temperature of the aluminum profile can be intervened timely and accurately; the aluminum profile heat insulation device is beneficial to enabling the aluminum profile to be in a heat balance state in the heat insulation device, and heat loss is reduced.
Description
Technical Field
The invention relates to the technical field of aluminum profile processing, in particular to a device for improving the online quenching stability of an extruded aluminum profile and a using method thereof.
Background
At present, an isothermal extrusion process is mostly adopted in industrial aluminum profile extrusion production, wherein isothermal extrusion is to realize constant temperature of a die outlet aluminum profile by adjusting the temperature of an aluminum bar, the idle time of an extruder and the extrusion speed of the extruder so as to ensure stable performance indexes of the quenched aluminum profile. Because the aluminum profile extrusion equipment is not produced by one manufacturer, at least 3 manufacturers and has higher requirements on equipment performance and configuration, generally small and medium-sized enterprises can hardly bear the equipment investment of thousands of yuan at any place, the isothermal extrusion process is only applied to a few large-scale group companies.
Through searching, the publication number is: the patent of CN106987695B proposes a device for improving the stability of on-line quenching of extruded aluminum profiles and a method for using the same. The device comprises an automatic heat preservation device arranged between a die outlet on the extruding machine and the quenching device. The automatic heat preservation device comprises a cavity made of heat preservation materials; two ends of the cavity are opened; one or more groups of electromagnetic induction coils are wound on the outer side wall of the cavity; one or more temperature measuring devices are arranged on the inner wall of the cavity. The method comprises the following steps: the aluminum profile enters a device for improving the online quenching stability of the extruded aluminum profile; measuring the surface temperature of the aluminum profile by a temperature measuring device; when the surface temperature of the aluminum profile is lower than the required temperature, the electromagnetic induction coil is electrified and heated until the surface temperature of the aluminum profile reaches the required temperature; when the surface temperature of the aluminum profile is higher than the required temperature, the electromagnetic induction coil is powered off.
Based on the prior art and the study on the practical situation, the following problems are found:
when the aluminium alloy passes through heat preservation device, the effect of being heated at each position of aluminium alloy is different, and current temperature sensor rigidity can not carry out omnidirectional temperature measurement to each angle of aluminium alloy when using, and measured data reliability remains to confirm, needs the improvement.
Disclosure of Invention
The invention aims to provide a device for improving the online quenching stability of an extruded aluminum profile and a using method thereof, so as to solve the problems in the background technology.
The technical scheme of the invention is as follows: a device for improving the on-line quenching stability of an extruded aluminum profile and a using method thereof comprise a die, an extruder and a quenching device, and also comprise:
the heat preservation device is arranged on one side of the mold, the coiled heating device is arranged on the outer wall of the heat preservation device, and the graphite cushion block is arranged on the inner wall of the heat preservation device;
the heat preservation device is in a circular tube shape, a plurality of linear array distributed annular grooves are formed in the inner wall of the heat preservation device, second toothed rings are rotatably connected to the inner walls of the annular grooves, grooves are formed in the inner rings of the second toothed rings, the temperature sensors are fixedly mounted on the inner walls of the grooves, and the heat preservation device further comprises a controller which is connected with the temperature sensors through electric signals;
a second mounting plate is mounted on one side of the heat preservation device, the second motor is fixedly mounted on the outer wall of one side of the second mounting plate, a rotating shaft is fixedly mounted at the top end of an output shaft of the second motor, a plurality of second gears are fixedly mounted on the outer wall of the rotating shaft, tooth grooves of the second gear rings are arranged on the inner ring, and the second gears are meshed with the second gear rings;
the transverse moving mechanism comprises a fixing ring fixedly installed on the outer wall of the heat preservation device, two spiral inclined blocks distributed in a circumferential array mode are fixedly installed on the outer wall of one side of the fixing ring, the outer wall of each spiral inclined block is abutted to a supporting rod, and the transverse moving mechanism further comprises telescopic pipes installed at two ends of the heat preservation device.
Preferably, a plurality of the temperature sensors are distributed on the inner wall of the slot in a circumferential array.
Preferably, the lateral shifting mechanism includes a plurality of leading trucks and first mounting panel, and is through a plurality of the leading truck rotates and is connected with first ring gear, the inner wall fixed mounting of first ring gear has two connecting rods, two the one end of connecting rod and the one end fixed connection who supports the pole, heat preservation device's outer wall fixed mounting has a plurality of fixed plates, is located two of the same angle department of heat preservation device the same root slide bar of fixed plate fixed connection, the outer wall and the first mounting panel of slide bar pass through sliding connection, first mounting panel and fixed plate are close to a side fixed mounting and have the spring mutually, the outer wall of slide bar is located to the spring housing.
Preferably, the tooth socket of the first gear ring is arranged on the outer ring, the transverse moving mechanism further comprises a first motor, a first gear is fixedly mounted at the top end of an output shaft of the first motor, and the first gear is meshed with the first gear ring.
Preferably, the last rotation of leading truck is connected with two leading gears and deflector roll, two leading gear meshes with the outer lane of first ring gear, the deflector roll realizes fixed to first ring gear through a plurality of leading trucks with the inner circle sliding connection of first ring gear.
Preferably, one end of the support rod is connected with the narrow surface of the spiral inclined block in a sliding mode.
The invention also discloses a use method of the device for improving the online quenching stability of the extruded aluminum profile, which comprises the following specific steps:
the method comprises the following steps: extruding the industrial section by an extruder, extruding the aluminum section from a die, and feeding the extruded aluminum section into a heat preservation device;
step two: starting a heating device to heat the aluminum profile, so that the aluminum profile can still keep a certain high temperature after being extruded, and meanwhile, the temperature of the inner wall of the heat preservation device can be monitored through a temperature sensor;
step three: when the aluminum profile passes through the heat preservation device, the second motor is started to drive the rotating shaft and the second gear to rotate, the second gear and the second gear ring are meshed to drive the second gear ring and the temperature sensor arranged at the slotting part of the second gear ring to rotate, and the temperature of each part of the aluminum profile can be more reliably monitored through the temperature sensor which continuously changes the position, so that the temperature of the aluminum profile can be timely and accurately intervened; the aluminum profile is in a thermal equilibrium state in the temperature control device, and the heat loss is reduced;
step four: the aluminum profile can also start the first motor while passing through the inner wall of the heat preservation device, the first gear is driven to rotate by the first motor, the first gear ring meshed with the aluminum profile is further driven to rotate, and the connecting rod and the abutting rod which are arranged on the inner wall of the first gear ring are further driven to rotate;
step five: the aluminum profile comes out of the heat preservation device and is directly quenched by water or air, the aluminum profile can be quenched at the temperature of 520 ℃, the quenching temperature is stable, and the performance of the aluminum profile is stable.
The invention provides a device for improving the online quenching stability of an extruded aluminum profile and a using method thereof through improvement, and compared with the prior art, the device has the following improvements and advantages:
one is as follows: when the aluminum profile passes through the heat preservation device, the second motor is started to drive the rotating shaft and the second gear to rotate, the second gear and the second gear ring are meshed to drive the second gear ring and the temperature sensor arranged at the groove of the second gear ring to rotate, and the temperature of each part of the aluminum profile can be more reliably monitored through the temperature sensor which continuously changes the position, so that the temperature of the aluminum profile can be timely and accurately intervened; the aluminum profile heat insulation device is beneficial to keeping the aluminum profile in a heat balance state in the heat insulation device, and the heat loss is reduced;
the second step is as follows: according to the invention, the first motor can be started while the aluminum profile passes through the inner wall of the heat preservation device, the first gear is driven to rotate through the first motor, the first gear ring meshed with the aluminum profile, the connecting rod and the abutting rod which are installed on the inner wall of the first gear ring are further driven to rotate, the abutting rod slides along the narrow edge of the spiral inclined block, the heat preservation device is finally pushed integrally, the heat preservation device finally generates a vibration effect under the action of the spring, and therefore, the heating effect of the heating device on the aluminum profile is better, the heating is more uniform, and the purpose is assisted by the telescopic pipes arranged at two ends of the heat preservation device.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is a perspective view of a portion of the insulating apparatus of the present invention;
FIG. 3 is another perspective view of a portion of the insulating apparatus of the present invention;
fig. 4 is a partially enlarged view of a portion a of fig. 3;
FIG. 5 is a perspective view of a portion of the guide frame of the present invention;
FIG. 6 is a perspective view of a second ring gear portion of the present invention;
FIG. 7 is a perspective view of a first ring gear portion of the present invention;
fig. 8 is a perspective view of a spiral swash block part in the present invention.
Description of the reference numerals:
1. a mold; 2. an extruder; 3. a heat preservation device; 4. a quenching device; 5. a heating device; 6. a telescopic pipe; 7. a first ring gear; 71. a connecting rod; 72. a support rod; 8. a guide frame; 81. a guide gear; 82. a guide roller; 9. a second ring gear; 91. grooving; 92. a temperature sensor; 10. a first mounting plate; 11. a fixing plate; 12. a spring; 13. a slide bar; 14. a graphite cushion block; 15. a fixing ring; 16. a spiral sloping block; 17. a first gear; 18. a first motor; 19. a second mounting plate; 20. a second motor; 21. a rotating shaft; 22. a second gear.
Detailed Description
The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention provides a device for improving the online quenching stability of an extruded aluminum profile and a use method thereof through improvement, and the technical scheme of the invention is as follows:
the first embodiment is as follows:
as shown in fig. 1-8, an apparatus for improving the stability of on-line quenching of extruded aluminum profiles comprises a die 1, an extruder 2 and a quenching apparatus 4, and further comprises:
the heat preservation device 3 is arranged on one side of the die 1, the coiled heating device 5 is arranged on the outer wall of the heat preservation device 3, and the graphite cushion block 14 is arranged on the inner wall of the heat preservation device 3;
the heat preservation device 3 is in a circular tube shape, a plurality of linear array-distributed annular grooves are formed in the inner wall of the heat preservation device 3, the inner walls of the annular grooves are connected with the second toothed ring 9 in a rotating mode, a groove 91 is formed in the inner ring of the second toothed ring 9, the temperature sensors 92 are fixedly installed on the inner wall of the groove 91, and the heat preservation device 3 further comprises a controller which is connected with the temperature sensors 92 through electric signals;
a second motor 20, a second mounting plate 19 is mounted on one side of the heat preservation device 3, the second motor 20 is fixedly mounted on the outer wall of one side of the second mounting plate 19, a rotating shaft 21 is fixedly mounted at the top end of an output shaft of the second motor 20, a plurality of second gears 22 are fixedly mounted on the outer wall of the rotating shaft 21, tooth grooves of the second gear ring 9 are arranged on an inner ring, the second gears 22 are meshed with the second gear ring 9, the second gear ring 9 can be driven to rotate through the second motor 20, and then the plurality of temperature sensors 92 are driven to rotate, so that the movement of the aluminum profile is measured;
the transverse moving mechanism comprises a fixing ring 15 fixedly installed on the outer wall of the heat preservation device 3, two spiral inclined blocks 16 distributed in a circumferential array mode are fixedly installed on the outer wall of one side of the fixing ring 15, the outer wall of each spiral inclined block 16 is abutted to a supporting rod 72, the transverse moving mechanism further comprises telescopic pipes 6 installed at two ends of the heat preservation device 3, and the telescopic pipes 6 are arranged to meet the requirement that the two ends of the heat preservation device 3 can be guaranteed to be connected with corresponding mechanisms when the heat preservation device 3 vibrates.
Furthermore, a plurality of temperature sensors 92 are distributed on the inner wall of the slot 91 in a circumferential array, and the temperature can be monitored more accurately by the plurality of temperature sensors 92.
Further, the lateral shifting mechanism includes a plurality of guide frames 8 and a first mounting panel 10, be connected with first ring gear 7 through a plurality of guide frames 8 rotation, the inner wall fixed mounting of first ring gear 7 has two connecting rods 71, the one end of two connecting rods 71 and the one end fixed connection who supports pole 72, the outer wall fixed mounting of heat preservation device 3 has a plurality of fixed plates 11, two fixed plates 11 fixedly connected with of the same angle department of heat preservation device 3 have same root slide bar 13, the outer wall of slide bar 13 passes through sliding connection with first mounting panel 10, first mounting panel 10 is close to a side fixed mounting with fixed plate 11 mutually and has spring 12, the outer wall of slide bar 13 is located to spring 12 cover.
Furthermore, the tooth grooves of the first toothed ring 7 are arranged on the outer ring, the transverse moving mechanism further comprises a first motor 18, a first gear 17 is fixedly mounted at the top end of an output shaft of the first motor 18, and the first gear 17 is meshed with the first toothed ring 7.
Further, the guide frame 8 is rotatably connected with two guide gears 81 and a guide roller 82, the two guide gears 81 are meshed with the outer ring of the first gear ring 7, the guide roller 82 is connected with the inner ring of the first gear ring 7 in a sliding mode, the first gear ring 7 is fixed through the plurality of guide frames 8, the first gear ring 7 is reliably fixed through the plurality of guide frames 8, and the requirement for rotation of the first gear ring 7 is met through the guide roller 82 and the guide gears 81.
Further, one end of the abutting rod 72 is slidably connected with the narrow surface of the spiral inclined block 16, and the abutting rod 72 pushes the spiral inclined block 16 to finally push the heat preservation device 3 when rotating.
The working principle is as follows: when the aluminum profile passes through the heat preservation device 3, the second motor 20 is started to drive the rotating shaft 21 and the second gear 22 to rotate, the second gear 22 is meshed with the second gear 9 to drive the second gear 9 and the temperature sensor 92 installed at the groove 91 of the second gear 9 to rotate, and the temperature of each part of the aluminum profile can be monitored more reliably through the temperature sensor 92 with the position constantly changed, so that the temperature of the aluminum profile can be intervened timely and accurately; the aluminum profile is in a thermal equilibrium state in the heat preservation device 3, and the heat loss is reduced; can also start first motor 18 when the aluminium alloy passes through heat preservation device 3 inner wall, it rotates to drive first gear 17 through first motor 18, and then drive rather than the first ring gear 7 of meshing and install the connecting rod 71 and support the pole 72 rotation at first ring gear 7 inner wall, and support the pole 72 and slide along the narrow limit of spiral sloping block 16, finally realize the whole promotion to heat preservation device 3, heat preservation device 3 finally produces the effect of vibrations under the effect of spring 12, thereby it is better to the heating effect of aluminium alloy to make heating device 5, the heating is more even, and set up in the realization of this purpose of the flexible pipe 6 assistance at heat preservation device 3 both ends.
The second embodiment:
based on the device for improving the online quenching stability of the extruded aluminum profile and the use method thereof provided by the first embodiment of the application, the second embodiment of the application provides another device for improving the online quenching stability of the extruded aluminum profile and the use method thereof. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
As shown in fig. 1 to 8, the second embodiment further includes a method for using a device for improving the stability of online quenching of an extruded aluminum profile, and the method includes the following specific steps:
the method comprises the following steps: the extruder 2 extrudes the industrial section bar, extrudes the aluminum section bar from the die 1, and the extruded aluminum section bar enters the heat preservation device 3;
step two: starting the heating device 5 to heat the aluminum profile, so that the aluminum profile can still keep a certain high temperature after being extruded, and meanwhile, the temperature of the inner wall of the heat preservation device 3 can be monitored through the temperature sensor 92;
step three: when the aluminum profile passes through the heat preservation device 3, the second motor 20 is started to drive the rotating shaft 21 and the second gear 22 to rotate, the second gear 22 is meshed with the second gear 9 to drive the second gear ring 9 and the temperature sensor 92 installed at the groove 91 of the second gear ring 9 to rotate, and the temperature sensor 92 capable of continuously changing the position can be used for more reliably monitoring the temperature of each part of the aluminum profile, so that the temperature of the aluminum profile can be intervened timely and accurately; the aluminum profile is in a thermal equilibrium state in the heat preservation device 3, and the heat loss is reduced;
step four: the first motor 18 can be started when the aluminum profile passes through the inner wall of the heat preservation device 3, the first gear 17 is driven to rotate through the first motor 18, the first gear ring 7 meshed with the aluminum profile is further driven, the connecting rod 71 and the abutting rod 72 mounted on the inner wall of the first gear ring 7 are further driven to rotate, the abutting rod 72 slides along the narrow edge of the spiral inclined block 16, the heat preservation device 3 is finally pushed integrally, the heat preservation device 3 finally generates a vibration effect under the action of the spring 12, and therefore the heating effect of the heating device 5 on the aluminum profile is better, the heating is more uniform, and the telescopic pipes 6 arranged at two ends of the heat preservation device 3 assist in achieving the purpose;
step five: the aluminum profile comes out from the heat preservation device 3 and is directly subjected to water quenching or air quenching, the aluminum profile can be quenched at the temperature of 520 ℃, the quenching temperature is stable, and the performance of the aluminum profile is stable.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides an improve online quenching stability's of extruded aluminum profile device, includes mould (1), extruder (2) and guenching unit (4), its characterized in that: further comprising:
the heat preservation device (3), the heat preservation device (3) is arranged on one side of the die (1), the outer wall of the heat preservation device (3) is provided with a coiled heating device (5), and the inner wall of the heat preservation device (3) is provided with a graphite cushion block (14);
the heat preservation device (3) is in a circular tube shape, a plurality of linearly aligned annular grooves are formed in the inner wall of the heat preservation device (3), second gear rings (9) are rotatably connected to the inner walls of the annular grooves, a groove (91) is formed in the inner ring of each second gear ring (9), the temperature sensors (92) are fixedly mounted on the inner wall of the groove (91), and the heat preservation device (3) further comprises a controller which is connected with the temperature sensors (92) through electric signals;
a second mounting plate (19) is mounted on one side of the heat preservation device (3), the second motor (20) is fixedly mounted on the outer wall of one side of the second mounting plate (19), a rotating shaft (21) is fixedly mounted at the top end of an output shaft of the second motor (20), a plurality of second gears (22) are fixedly mounted on the outer wall of the rotating shaft (21), tooth grooves of the second gear ring (9) are formed in the inner ring, and the second gears (22) are meshed with the second gear ring (9);
the horizontal moving mechanism comprises a fixing ring (15) fixedly installed on the outer wall of the heat preservation device (3), two spiral inclined blocks (16) distributed in a circumferential array are fixedly installed on the outer wall of one side of the fixing ring (15), the outer wall of each spiral inclined block (16) is connected with a support rod (72) in a butting mode, and the horizontal moving mechanism further comprises telescopic pipes (6) installed at two ends of the heat preservation device (3).
2. The device for improving the on-line quenching stability of the extruded aluminum profile according to claim 1, wherein the device comprises: the temperature sensors (92) are distributed on the inner wall of the groove (91) in a circumferential array.
3. The device for improving the on-line quenching stability of the extruded aluminum profile according to claim 1, wherein the device comprises: lateral shifting mechanism includes a plurality of leading truck (8) and first mounting panel (10), and is through a plurality of leading truck (8) is rotated and is connected with first ring gear (7), the inner wall fixed mounting of first ring gear (7) has two connecting rods (71), two the one end of connecting rod (71) and the one end fixed connection who supports pole (72), the outer wall fixed mounting of heat preservation device (3) has a plurality of fixed plates (11), is located two of the same angle department of heat preservation device (3) same root slide bar (13) of fixed plate (11) fixed connection, the outer wall and first mounting panel (10) of slide bar (13) pass through sliding connection, first mounting panel (10) and fixed plate (11) are close to a side fixed mounting mutually and have spring (12), the outer wall of slide bar (13) is located to spring (12) cover.
4. The device for improving the on-line quenching stability of the extruded aluminum profile according to claim 3, wherein the device comprises: the tooth socket of the first toothed ring (7) is arranged on the outer ring, the transverse moving mechanism further comprises a first motor (18), a first gear (17) is fixedly mounted at the top end of an output shaft of the first motor (18), and the first gear (17) is meshed with the first toothed ring (7).
5. The device for improving the on-line quenching stability of the extruded aluminum profile as claimed in claim 4, wherein the device comprises: the last rotation of leading truck (8) is connected with two leading gears (81) and deflector roll (82), two the outer lane meshing of leading gear (81) and first ring gear (7), the inner circle sliding connection of deflector roll (82) and first ring gear (7) realizes the fixed to first ring gear (7) through a plurality of leading trucks (8).
6. The device for improving the on-line quenching stability of the extruded aluminum profile according to claim 1, wherein the device comprises: one end of the abutting rod (72) is connected with the narrow surface of the spiral inclined block (16) in a sliding mode.
7. The use method of the device for improving the on-line quenching stability of the extruded aluminum profile as claimed in any one of claims 1 to 6, is characterized by comprising the following specific steps:
the method comprises the following steps: the extruder (2) extrudes the industrial section, the aluminum section is extruded from the die (1), and the extruded aluminum section enters the heat preservation device (3);
step two: starting a heating device (5) to heat the aluminum profile, so that the aluminum profile can still keep a certain high temperature after being extruded, and meanwhile, the temperature of the inner wall of the heat preservation device (3) can be monitored through a temperature sensor (92);
step three: when the aluminum profile passes through the heat preservation device (3), a second motor (20) is started to drive a rotating shaft (21) and a second gear (22) to rotate, then the second gear (22) is meshed with a second gear ring (9) to drive the second gear ring (9) and a temperature sensor (92) installed at a groove (91) of the second gear ring (9) to rotate, and the temperature of each part of the aluminum profile can be monitored more reliably through the temperature sensor (92) which continuously changes positions, so that the temperature of the aluminum profile can be intervened timely and accurately; the aluminum profile is in a thermal equilibrium state in the temperature control device (3) to reduce heat loss;
step four: the aluminum profile heating device is characterized in that a first motor (18) can be started while the aluminum profile passes through the inner wall of the heat preservation device (3), the first gear (17) is driven to rotate through the first motor (18), a first toothed ring (7) meshed with the aluminum profile is further driven, a connecting rod (71) and a supporting rod (72) are mounted on the inner wall of the first toothed ring (7) to rotate, the supporting rod (72) slides along the narrow side of a spiral inclined block (16), the heat preservation device (3) is finally pushed integrally, the heat preservation device (3) finally generates a vibration effect under the action of a spring (12), and therefore the heating effect of the heating device (5) on the aluminum profile is better and is more uniform in heating, and telescopic pipes (6) arranged at two ends of the heat preservation device (3) assist in achieving the purpose;
step five: the aluminum profile comes out from the heat preservation device (3) and is directly subjected to water quenching or air quenching, the aluminum profile can be quenched at the temperature of 520 ℃, the quenching temperature is stable, and the performance of the aluminum profile is stable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310074965.4A CN115971280A (en) | 2023-02-07 | 2023-02-07 | Device for improving online quenching stability of extruded aluminum profile and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310074965.4A CN115971280A (en) | 2023-02-07 | 2023-02-07 | Device for improving online quenching stability of extruded aluminum profile and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115971280A true CN115971280A (en) | 2023-04-18 |
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ID=85957945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310074965.4A Pending CN115971280A (en) | 2023-02-07 | 2023-02-07 | Device for improving online quenching stability of extruded aluminum profile and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115971280A (en) |
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2023
- 2023-02-07 CN CN202310074965.4A patent/CN115971280A/en active Pending
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