CN111408627B - Intelligent high-precision metal section bending forming extruder - Google Patents

Intelligent high-precision metal section bending forming extruder Download PDF

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Publication number
CN111408627B
CN111408627B CN202010289924.3A CN202010289924A CN111408627B CN 111408627 B CN111408627 B CN 111408627B CN 202010289924 A CN202010289924 A CN 202010289924A CN 111408627 B CN111408627 B CN 111408627B
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China
Prior art keywords
extrusion
die holder
runner
extrusion die
center
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CN202010289924.3A
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CN111408627A (en
Inventor
唐志明
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Wuxi Yuanchang Machine Manufacture Co ltd
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Wuxi Yuanchang Machine Manufacture Co ltd
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Priority to CN202010289924.3A priority Critical patent/CN111408627B/en
Publication of CN111408627A publication Critical patent/CN111408627A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/02Making uncoated products
    • B21C23/03Making uncoated products by both direct and backward extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C25/00Profiling tools for metal extruding
    • B21C25/02Dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C27/00Containers for metal to be extruded
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C29/00Cooling or heating work or parts of the extrusion press; Gas treatment of work
    • B21C29/003Cooling or heating of work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C29/00Cooling or heating work or parts of the extrusion press; Gas treatment of work
    • B21C29/02Cooling or heating of containers for metal to be extruded
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C35/00Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
    • B21C35/04Cutting-off or removing waste

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)

Abstract

The invention discloses an intelligent high-precision metal profile bending extruder, wherein two ends of an extruder body are provided with extrusion mechanisms, the extrusion mechanisms are connected with speed regulating devices, the output ends of the extrusion mechanisms are provided with extrusion rod devices, the speed regulating devices control the extrusion rate of the extrusion rod devices, an extrusion cylinder and an extrusion die holder are arranged in the center of the extruder body, the extrusion cylinders are arranged at two ends of the extrusion die holder, a runner slide block is arranged in the center of the extrusion die holder, two extrusion runners are arranged in the runner slide block and are symmetrically arranged and are all curved runners, one ends of the extrusion runners are butted with a channel in the center of the extrusion cylinder, the other ends of the extrusion runners are connected to an extrusion die, the extrusion die is arranged on one side of the extrusion die holder, and one end of the extrusion die is provided with an extrusion outlet. Through the mode, the invention can extrude the bent section in a bidirectional way, distinguish cold bending technology to extrude and process high-strength and high-performance section products, and the bidirectional arranged extrusion mechanism realizes the bent section with specific requirements through speed regulation control and a specific die.

Description

Intelligent high-precision metal section bending forming extruder
Technical Field
The invention relates to the field of extruders, in particular to an intelligent high-precision metal profile bending molding extruder
Background
The extruder is the main equipment for producing light alloy (aluminum alloy, copper alloy and magnesium alloy) pipes, bars and profiles. Its generation and development has been a tremendous change over a century. From a manual hydraulic press of a few meganewtons, the hydraulic press is developed into a full-automatic hydraulic press of two hundred meganewtons. The variety of extruders also increases greatly. The capacity and number of extruders reflect the level of production technology of an enterprise. One country has the capability, quantity, production capacity and equipment level of the extruder reflecting the industry development level of one country. However, the traditional extruder is used for extruding by a single extruding device, is used for extruding the profile linearly after the die is arranged, and is difficult to bend the extruded profile, so that the performance of the extruded profile is improved.
Disclosure of Invention
The invention mainly solves the technical problem of providing an intelligent high-precision metal profile bending and forming extruder which can bidirectionally extrude and extrude a bent profile, ensure the toughness and the performance of the metal profile and distinguish the extrusion processing of high-strength and high-performance profile products by a cold bending technology.
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides an intelligence high-precision metal profile bending extrusion machine, including the extrusion organism, extrusion organism both ends set up extrusion mechanism, extrusion mechanism connects speed adjusting device, extrusion mechanism output sets up extrusion rod device, speed adjusting device control extrusion rod device pushes away extrusion rate, extrusion barrel and extrusion die holder are installed to extrusion organism central authorities, extrusion die holder both ends are all installed extrusion barrel, extrusion rod device aligns the passageway in extrusion barrel center, extrusion die holder central authorities are provided with the runner slider, be equipped with twice in the runner slider and squeeze into the runner, squeeze into the runner symmetry setting and all be crooked runner, squeeze into runner one end butt joint the passageway in extrusion barrel center, squeeze into the runner other end and be connected to the extrusion die, the extrusion die is installed extrusion die holder one side, extrusion outlet has been seted up to extrusion die one end.
In a preferred embodiment of the present invention, the speed regulating device comprises a plurality of electrically variable pumps, an electromagnetic ruler and a speed regulating numerical control board, wherein the electromagnetic ruler is connected with the speed regulating numerical control board, and the speed regulating numerical control board is connected with and controls the flow of the electrically variable pumps.
In a preferred embodiment of the invention, the runner slide block is installed in the center of the extrusion die holder, a positioning screw is introduced into one side of the extrusion die holder, a positioning sleeve is fixedly installed at the tail end of a rod body at the introduction end of the positioning screw, the positioning sleeve is in butt joint with the runner slide block, a die sleeve is fixedly installed at the other side of the extrusion die holder, and the extrusion die is installed in the die sleeve.
In a preferred embodiment of the present invention, a packing extrusion cavity is provided inside the extrusion die, the extrusion flow channels are symmetrically connected from two sides of the packing extrusion cavity, and the extrusion port is formed in the center of the rear end of the packing extrusion cavity.
In a preferred embodiment of the present invention, an inner liner and an outer liner are disposed in the channel at the center of the extrusion cylinder, the inner liner is lined in the outer liner, the outer liner is uniformly circumferentially provided with an electric heating tube, and a heat insulating material is filled between the outer liner and the inner wall of the channel at the center of the extrusion cylinder.
In a preferred embodiment of the present invention, the extruding mechanism is provided with a main cylinder body and a main plunger, the main cylinder body is connected with the speed regulating device, the main plunger is connected to the output end of the main cylinder body, and the extruding rod device is fixed on the main plunger.
In a preferred embodiment of the present invention, a plurality of tension column devices are also mounted to the pressing mechanism.
In a preferred embodiment of the present invention, one end of the extrusion cylinder is further connected to a heating furnace, and one end of the heating furnace is connected to a feeding mechanism.
In a preferred embodiment of the invention, the upper end of the extrusion die holder is also provided with a shearing component, the upper end of the shearing component is connected with a hydraulic cylinder for driving, and the lower end of the shearing component is provided with a hydraulic lock device.
The beneficial effects of the invention are as follows: the invention can bidirectionally extrude the bent section bar, ensure the toughness and the performance of the metal section bar, distinguish the cold bending technology to extrude and process the section bar product with high strength and excellent performance, and the bidirectionally arranged extruding mechanism realizes the bent section bar with specific requirements through speed regulation control and a specific die.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic diagram of an intelligent high-precision metal profile bending extruder according to one embodiment of the present invention;
FIG. 2 is a schematic view of a preferred embodiment of the press body;
FIG. 3 is a schematic view of a preferred embodiment of an extrusion die holder;
FIG. 4 is a schematic view of a preferred embodiment of the extrusion barrel;
The components in the drawings are marked as follows: 1. Extruding the machine body; 2. An extrusion mechanism; 3. A speed regulating device; 4. An extrusion rod device; 5. An extrusion cylinder; 6. Extruding a die holder; 7. A runner slide block; 8. Extruding into a runner; 9. An extrusion die; 10. An extrusion port; 11. An electric variable pump; 12. An electromagnetic ruler; 13. A speed-regulating numerical control plate; 14. Positioning a screw; 15. A positioning sleeve; 16. A die sleeve; 17. Extruding the filler into the cavity; 18. A liner body; 19. An outer liner; 20. An electric heating tube; 21. A main cylinder; 22. A main plunger; 23. A tension column device; 24. A heating furnace; 25. A feeding mechanism; 26. And a shearing member.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1,2, 3 and 4, an embodiment of the present invention includes:
The utility model provides an intelligence high-definition metal profile bending extrusion press, includes extrusion organism 1, extrusion organism 1 both ends set up extrusion mechanism 2, speed adjusting device 3 is connected to extrusion mechanism 2, extrusion mechanism 2 output sets up extrusion rod device 4, speed adjusting device 3 control extrusion rod device 4 extrusion rate, extrusion tube 5 and extrusion die holder 6 are installed to extrusion organism 1 central authorities, extrusion die holder 6 both ends are all installed extrusion tube 5, extrusion rod device 4 aligns the passageway at extrusion tube 5 center, extrusion die holder 6 central authorities are provided with runner slider 7, be equipped with twice extrusion runner 8 in the runner slider 7, extrusion runner 8 symmetry sets up and all is the crooked runner, extrusion runner 8 one end butt joint extrusion tube 5 central authorities's passageway, extrusion runner 8 other end is connected to extrusion die 9, extrusion die 9 installs extrusion die holder 6 one side, extrusion die 9 one end has seted up extrusion mouth 10.
In addition, the speed regulating device 3 comprises a plurality of electric variable pumps 11, an electromagnetic ruler 12 and a speed regulating numerical control plate 13, wherein the electromagnetic ruler 12 is connected with the speed regulating numerical control plate 13, and the speed regulating numerical control plate 13 is connected with and controls the flow of the electric variable pumps 11.
In addition, the runner slide block 7 is installed in the center of the extrusion die holder 6, a positioning screw 14 is led into one side of the extrusion die holder 6, a positioning sleeve 15 is fixedly installed at the tail end of a rod body at the leading-in end of the positioning screw 14, the positioning sleeve 15 is in butt joint with the runner slide block 7, a die sleeve 16 is fixedly installed on the other side of the extrusion die holder 6, and the extrusion die 9 is installed in the die sleeve 16.
In addition, a packing extrusion cavity 17 is arranged in the extrusion die 9, the extrusion flow channels 8 are symmetrically connected in pairs from two sides of the packing extrusion cavity 17, and the extrusion port 10 is formed in the center of the rear end of the packing extrusion cavity 17.
In addition, an inner lining 18 and an outer lining 19 are arranged in the channel in the center of the extrusion cylinder 5, the inner lining 18 is lined in the outer lining 19, the outer lining 19 is uniformly provided with an electric heating pipe 20 along the circumference, and a heat insulating material is filled between the outer lining 19 and the inner wall of the channel in the center of the extrusion cylinder 5.
In addition, the extruding mechanism 2 is provided with a main cylinder body 21 and a main plunger 22, the main cylinder body 21 is connected with the speed regulating device 3, the main plunger 22 is connected to the output end of the main cylinder body 21, and the extruding rod device 4 is fixed on the main plunger 22.
In addition, a plurality of tension column devices 23 are also installed on the extrusion mechanism 2.
In addition, one end of the extrusion cylinder 5 is also connected with a heating furnace 24, and one end of the heating furnace 24 is connected with a feeding mechanism 25.
In addition, the upper end of the extrusion die holder 6 is also provided with a shearing component 26, the upper end of the shearing component 26 is connected with a hydraulic cylinder for driving, and the lower end of the shearing component 26 is provided with a hydraulic locking device.
The working principle of the invention is that the two ends of the extruding machine body 1 are provided with extruding mechanisms 2, the extruding mechanisms 2 are provided with a main cylinder body 21 and a main plunger 22, the main cylinder body 21 is connected with a speed regulating device 3, the main plunger 22 is connected to the output end of the main cylinder body 21, the extruding rod device 4 is fixed on the main plunger 22, the main cylinder body 21 is sealed and adopts a V-shaped combined sealing ring so as to be convenient for adjustment, the sealing performance is reliable, the extruding mechanisms 2 are also provided with a plurality of tension column devices 23, the extruding mechanisms 2 are connected with the speed regulating device 3, the output end of the extruding mechanisms 2 is provided with the extruding rod device 4, the speed regulating device 3 controls the extruding speed of the extruding rod device 4, the speed regulating device 3 comprises a plurality of electric variable pumps 11, an electromagnetic ruler 12 and a speed regulating numerical control plate 13, the electromagnetic ruler 12 is connected with the speed regulating numerical control plate 13, the speed regulating numerical control plate 13 is connected with and controls the flow of the electric variable pumps 11, the speed regulating numerical control plate 13 is used for comparing the current extruding speed with the set extruding speed, and the flow of the variable pumps is controlled by controlling the proportional electromagnets of the electric variable pumps 11, so that the advancing speed of the master cylinder is controlled in a full-loop control mode is adopted in the whole speed regulating control system.
The extrusion machine body 1 is provided with an extrusion cylinder 5 and an extrusion die holder 6 at the center, the two ends of the extrusion die holder 6 are provided with the extrusion cylinder 5, the extrusion rod device 4 is aligned to a channel in the center of the extrusion cylinder 5, an inner lining 18 and an outer lining 19 are arranged in the channel in the center of the extrusion cylinder 5, the inner lining 18 is lined in the outer lining 19, the outer lining 19 is provided with an electric heating pipe 20 along the circumference uniformly, a heat insulating material is filled between the outer lining 19 and the inner wall of the channel in the center of the extrusion cylinder 5, the extrusion cylinder 5 adopts a straight pipe resistance heating mode, the electric heating pipe 20 is uniformly distributed in the outer lining 19 of the extrusion cylinder 5 along the circumference, the heating speed is high, the circumference temperature is uniform, a heat insulating material is filled between the outer lining 19 and a support of the extrusion cylinder 5, so that the heat loss during the heating of the extrusion cylinder 5 is prevented, one end of the extrusion cylinder 5 is also connected with a heating furnace 24, and one end of the heating furnace 24 is connected with a feeding mechanism 25.
The center of the extrusion die holder 6 is provided with a runner slide block 7, two extrusion runners 8 are arranged in the runner slide block 7, the extrusion runners 8 are symmetrically arranged and are all bent runners, one end of each extrusion runner 8 is connected with a channel in the center of the extrusion cylinder 5, the other end of each extrusion runner 8 is connected to the extrusion die 9, the extrusion die 9 is arranged on one side of the extrusion die holder 6, one end of each extrusion die 9 is provided with an extrusion outlet 10, the center of the extrusion die holder 6 is provided with the runner slide block 7, one side of the extrusion die holder 6 is introduced with a positioning screw 14, the tail end of a rod body at the introduction end of the positioning screw 14 is fixedly provided with a positioning sleeve 15, the positioning sleeve 15 is in butt joint with the runner slide block 7, the other side of the extrusion die holder 6 is fixedly arranged in a die sleeve 16, the extrusion die 9 is arranged in the die sleeve 16, a packing extrusion cavity 17 is arranged in the extrusion die 9, the extrusion runners 8 are symmetrically connected from two sides of the packing extrusion cavity 17, the center of the rear end of the packing extrusion cavity 17 is provided with an extrusion outlet 10, the upper end of the extrusion die holder 6 is also provided with a shearing part 26, the upper end of the shearing part 26 is connected with a hydraulic cylinder, the lower end of the hydraulic cylinder is provided with a hydraulic locking device, the shearing part 26 is driven by the hydraulic cylinder, the rectangular guide screw is fixedly arranged on the upper side of the shearing die and is fixedly arranged on the shearing die and is fixedly pressed on the shearing die and the main die and is prevented from falling down.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.

Claims (7)

1. The utility model provides an intelligence high-precision metal profile bending extruder, includes extrusion organism, its characterized in that, extrusion organism both ends set up extrusion mechanism, extrusion mechanism connects speed adjusting device, extrusion mechanism output sets up extrusion rod device, speed adjusting device control extrusion rod device pushes away extrusion rate, extrusion organism installs at the center extrusion section of thick bamboo and extrusion die holder, all install at extrusion die holder both ends extrusion section of thick bamboo, extrusion rod device aligns the passageway at extrusion section of thick bamboo center, extrusion die holder central authorities are provided with the runner slider, be equipped with two extrusion runners in the runner slider, extrusion runner symmetry sets up and all be crooked runner, extrusion runner one end butt joint extrusion section of thick bamboo central passageway, extrusion runner other end is connected to the extrusion die, the extrusion die is installed extrusion die holder one side, extrusion die one end has seted up the extrusion mouth, extrusion die internally is equipped with the packing and extrudes the chamber both sides symmetry and inserts, packing extrusion chamber rear end center is seted up extrusion mouth, extrusion die holder center guide screw die holder is installed to the die holder one side guide sleeve location screw rod, extrusion die holder one side is installed to the location guide sleeve extrusion runner one side.
2. The intelligent high-precision metal profile bending extruder of claim 1, wherein the speed regulating device comprises a plurality of electric variable pumps, an electromagnetic ruler and a speed regulating numerical control plate, wherein the electromagnetic ruler is connected with the speed regulating numerical control plate, and the speed regulating numerical control plate is connected with and controls the flow of the electric variable pumps.
3. The intelligent high-precision metal profile bending extruder as claimed in claim 1, wherein an inner lining body and an outer lining body are arranged in a channel in the center of the extrusion cylinder, the inner lining body is lined in the outer lining body, electric heating pipes are uniformly arranged on the outer lining body along the circumference, and heat insulation materials are filled between the outer lining body and the inner wall of the channel in the center of the extrusion cylinder.
4. The intelligent high-precision metal profile bending extruder of claim 1, wherein the extrusion mechanisms are provided with a main cylinder body and a main plunger, the main cylinder body is connected with the speed regulating device, the main plunger is connected to the output end of the main cylinder body, and the extrusion rod device is fixed on the main plunger.
5. The intelligent high-precision metal profile bending extruder of claim 1, wherein a plurality of tension column devices are further mounted on the extrusion mechanism.
6. The intelligent high-precision metal profile bending extruder of claim 1, wherein one end of the extrusion barrel is further connected with a heating furnace, and one end of the heating furnace is connected with a feeding mechanism.
7. The intelligent high-precision metal profile bending and forming extruder of claim 1, wherein a shearing component is further arranged at the upper end of the extrusion die holder, the upper end of the shearing component is connected with a hydraulic cylinder for driving, and a hydraulic lock device is arranged at the lower end of the shearing component.
CN202010289924.3A 2020-04-14 2020-04-14 Intelligent high-precision metal section bending forming extruder Active CN111408627B (en)

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CN111408627B true CN111408627B (en) 2024-05-14

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114226487B (en) * 2021-12-27 2024-06-18 江苏南洋中京科技有限公司 Die structure applied to eccentric pipe process and composite extrusion process

Citations (5)

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Publication number Priority date Publication date Assignee Title
CN1436107A (en) * 2000-06-10 2003-08-13 阵仁泰 Mfg. device of curved metal tube and rod with arbitrary section
CN102172659A (en) * 2011-03-05 2011-09-07 尚守亮 Extrusion equipment with multiple extrusion rods
CN203187720U (en) * 2013-04-15 2013-09-11 常州信息职业技术学院 Semi-automatic extrusion die for manufacturing ultra-fine grain material
CN105195540A (en) * 2015-09-23 2015-12-30 苏州华冲精密机械有限公司 Bi-directional aluminum profile extruding machine
CN212442618U (en) * 2020-04-14 2021-02-02 无锡市源昌机械制造有限公司 Intelligent high-precision metal section bending forming extruder

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Publication number Priority date Publication date Assignee Title
KR100416578B1 (en) * 2000-11-01 2004-02-05 진인태 Bending Machine by Hot Metal Extrusion

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1436107A (en) * 2000-06-10 2003-08-13 阵仁泰 Mfg. device of curved metal tube and rod with arbitrary section
CN102172659A (en) * 2011-03-05 2011-09-07 尚守亮 Extrusion equipment with multiple extrusion rods
CN203187720U (en) * 2013-04-15 2013-09-11 常州信息职业技术学院 Semi-automatic extrusion die for manufacturing ultra-fine grain material
CN105195540A (en) * 2015-09-23 2015-12-30 苏州华冲精密机械有限公司 Bi-directional aluminum profile extruding machine
CN212442618U (en) * 2020-04-14 2021-02-02 无锡市源昌机械制造有限公司 Intelligent high-precision metal section bending forming extruder

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