CN114505363A - Hot extrusion die - Google Patents
Hot extrusion die Download PDFInfo
- Publication number
- CN114505363A CN114505363A CN202210189034.4A CN202210189034A CN114505363A CN 114505363 A CN114505363 A CN 114505363A CN 202210189034 A CN202210189034 A CN 202210189034A CN 114505363 A CN114505363 A CN 114505363A
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- Prior art keywords
- sleeve
- die
- die body
- module
- hot extrusion
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- 238000001192 hot extrusion Methods 0.000 title claims abstract description 39
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 40
- 230000007704 transition Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 229910052751 metal Inorganic materials 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 abstract description 7
- 239000004411 aluminium Substances 0.000 abstract description 7
- 238000007493 shaping process Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
Abstract
The invention provides a hot extrusion die, which comprises a guide plate, a die body and a sleeve; the guide plate is provided with a feed inlet, and the sleeve is provided with a discharge outlet; the mould is including being used for the aluminium metal to solidify fashioned shaping module and the water conservancy diversion module that is used for exporting fashioned aluminium metal, the other end of connecting piece with the water conservancy diversion module is connected, and is a plurality of the connecting piece constitutes the shunting hole structure. The die body is arranged in the sleeve, the guide plate is fixed with the sleeve and clamps the die body in the sleeve, if the die body is seriously abraded, the guide plate, the die body and the sleeve only need to be separated and removed, and the new die body is replaced, so that the production cost is greatly saved; the shunting hole structure that the connecting piece of die body constitutes, the pressure of aluminium metal has mainly been reduced the pressure of aluminium metal to shaping module department on applying to the connecting piece, and then has improved this hot extrusion die's life.
Description
Technical Field
The invention relates to the technical field of casting molds, in particular to a hot extrusion mold.
Background
Due to the characteristics of excellent specific strength, corrosion resistance, thermal conductivity, electrical conductivity, formability and the like, the aluminum alloy extruded material is widely applied to the industries of doors and windows, light weight of automobiles, rail transit, ships, electric power, aerospace and the like, and the corresponding section structure is increasingly complex. Especially, the cantilever large structure is rare and brings great difficulty to extrusion production, and the prior art of the cantilever large structure mainly increases the thickness of a die body or adopts a covering mode, but the cantilever large structure is still deficient in the aspect of the service life of the die.
Disclosure of Invention
Based on the above, in order to solve the problem of poor service life of the die processed by the conventional mode of increasing the thickness of the die body or covering, the invention provides a hot extrusion die, which has the following specific technical scheme:
a hot extrusion die comprises a guide plate, a die body and a sleeve; the guide plate is abutted against the die body, the sleeve is sleeved on the periphery of the die body, and the sleeve is connected with the guide plate; the guide plate is provided with a feed inlet, and the sleeve is provided with a discharge outlet; the die comprises a forming module for aluminum metal solidification forming and a flow guide module for guiding out the formed aluminum metal; one side of the forming module is connected with the guide plate in a butt mode, one side of the guide module is connected with the other side of the forming module, the other side of the guide module is connected with the discharge port in a butt mode, the die body is further provided with a plurality of connecting pieces, one ends of the connecting pieces are connected with the forming module, the other ends of the connecting pieces are connected with the guide module, and the connecting pieces are matched to form a shunting hole structure.
Compared with the prior art, the hot extrusion die provided by the technical scheme has the beneficial effects that: through the combination of the guide plate, the die body and the sleeve, the die body is arranged in the sleeve, the guide plate is fixed with the sleeve and clamps the die body in the sleeve, if the die body is seriously worn, the guide plate, the die body and the sleeve are only required to be separated and removed and a new die body is replaced, and only the die body is manufactured when the die body is subsequently supplemented, so that the production cost is greatly saved; the shunting hole structure that the connecting piece of die body constitutes, aluminium metal is leading-in from the feed inlet and through the final output water conservancy diversion module of shaping module when the extrusion, and the pressure of aluminium metal has mainly been exerted on the connecting piece, has reduced the pressure of aluminium metal to shaping module department, and then has improved this hot extrusion die's life.
Furthermore, the cross section of the discharge hole is of a rectangular structure, the other side of the flow guide module is embedded into the discharge hole, and the area of the other side of the flow guide module is smaller than that of the discharge hole.
Furthermore, an inclined transition is arranged between one side of the flow guide module and the other side of the flow guide module.
Further, the inclination angle between one side of the flow guide module and the other side of the flow guide module is 20 degrees.
Furthermore, one side of the flow guide module is also provided with a hollow groove, and the connecting piece is arranged on the hollow groove.
Further, the forming module is connected with the flow guide module through welding.
Further, the sleeve is in clearance fit with the die body.
Further, the die body is connected with the sleeve through a pin.
Further, the sleeve and the guide plate are fixedly connected through screws.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is a schematic view of an assembly of a baffle, a die body and a sleeve of a hot extrusion die according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a deflector of a hot extrusion die according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a body of a hot extrusion die according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a body of a hot extrusion die in accordance with an embodiment of the present invention;
FIG. 5 is a schematic view of a sleeve of a hot extrusion die according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a hot extrusion die according to an embodiment of the present invention;
FIG. 7 is a pictorial view of a deflector of a hot extrusion die in accordance with an embodiment of the present invention;
FIG. 8 is a pictorial view of a body of a hot extrusion die in accordance with an embodiment of the present invention;
FIG. 9 is a pictorial view of a sleeve of a hot extrusion die in accordance with an embodiment of the present invention.
Description of reference numerals:
10-a baffle; 11-a feed inlet; 12-a first via; 13-a first groove; 14-a second groove; 20-die body; 21-forming a module; 22-a flow guide module; 23-empty groove; 24-a first baffle; 25-a connector; 30-a sleeve; 31-a discharge hole; 40-an extrusion device; 41-a first fixing plate; 42-a second fixing plate; 43-a first support column; 44-an electric motor; 45-connecting the mounting plate; 46-a second support column; 47-hydraulic cylinder; 48-a first control button; 49-second control button; 50-collection box.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to embodiments thereof. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The terms "first" and "second" used herein do not denote any particular order or quantity, but rather are used to distinguish one element from another.
As shown in fig. 1 to 9, a hot extrusion die according to an embodiment of the present invention includes a baffle 10, a die body 20, and a sleeve 30; the guide plate 10 is abutted against the mold body 20, the sleeve 30 is sleeved on the periphery of the mold body 20, and the sleeve 30 is connected with the guide plate 10; the guide plate 10 is provided with a feeding hole 11, and the sleeve 30 is provided with a discharging hole 31; the mould comprises a forming module 21 for solidifying and forming aluminum metal and a flow guide module 22 for guiding out the formed aluminum metal; one side of shaping module 21 with guide plate 10 butt, one side of water conservancy diversion module 22 with shaping module 21's opposite side is connected, water conservancy diversion module 22's opposite side with discharge gate 31 butt, die body 20 still is provided with a plurality of connecting pieces 25, and is a plurality of connecting piece 25's one end with shaping module 21 is connected, connecting piece 25's the other end with water conservancy diversion module 22 is connected, and is a plurality of connecting piece 25 cooperates and forms the reposition of redundant personnel hole structure.
According to the hot extrusion die, the guide plate 10, the die body 20 and the sleeve 30 are combined, the die body 20 is arranged in the sleeve 30, the guide plate 10 is fixed with the sleeve 30 and clamps the die body 20 in the sleeve, if the die body 20 is seriously abraded, the guide plate 10, the die body 20 and the sleeve 30 are only required to be separated and detached and the die body 20 is replaced with a new die body 20, and only the die body 20 is manufactured when the die body 20 is subsequently supplemented, so that the production cost is greatly saved; the diversion hole structure formed by the connecting piece 25 of the die body 20 leads aluminum metal into the die body from the feeding hole 11 and finally outputs the diversion module 22 through the forming module 21 during extrusion, the pressure of the aluminum metal is mainly applied to the connecting piece 25, the pressure of the aluminum metal on the forming module 21 is reduced, and the service life of the hot extrusion die is further prolonged.
Further, the feed inlet 11 comprises a first through hole 12, a first groove 13 and a second groove 14; first recess 13 and second recess 14 symmetry set up the both sides at first through-hole 12, and first recess 13 and second recess 14 communicate with first through-hole 12 respectively, and the junction of first recess 13 and first through-hole 12 adopts the arc transition, and the junction of second recess 14 and first through-hole 12 adopts the arc transition. Through the combination of the first groove 13 and the second groove 14, when aluminum metal enters the feed port 11, the aluminum metal can flow into the die body 20 from the first through hole 12 through the first groove 13 or the second groove 14 and finally is guided, so that the fault tolerance rate in use is greatly improved, and the aluminum metal feed device has good practicability; meanwhile, by arranging the first groove 13 and the second groove 14, when aluminum metal is injected from the feed port 11, the aluminum metal firstly needs to pass through the first groove 13 and the second groove 14, and after flowing into the first through hole 12 with a smaller diameter through the first groove 13 and the second groove 14, the length of the aluminum metal is increased, so that the change of metal flowing can be inhibited, the irregularity of aluminum metal deformation is reduced, and the yield is improved.
In one embodiment, the cross section of the discharge hole 31 is a rectangular structure, the other side of the flow guide module 22 is embedded in the discharge hole 31, and the area of the other side of the flow guide module 22 is smaller than that of the discharge hole 31. Further, the excess aluminum metal is led out from the gap between the diversion module 22 and the discharge port 31.
In one embodiment, an inclined transition is provided between one side of the deflector module 22 and the other side of the deflector module 22.
Further, the die body 20 further comprises a first baffle 24 and a second baffle, the first baffle 24 and the second baffle are arranged on two sides of the connecting piece 25, the first baffle 24 and the second baffle are fixedly connected with the diversion module 22, the first baffle 24 and the second baffle are arranged, the sleeve 30 can be installed to play a limiting role, deflection of the die body 20 is prevented, aluminum metal can be stably conducted in the forming process, meanwhile, the first baffle 24 and the second baffle are arranged, the fact that the redundant aluminum metal cannot contact with the sleeve 30 after being guided out from the forming module 21 can be guaranteed, the service life of the sleeve 30 is greatly prolonged, and the die body 20 has good practicability.
In one embodiment, the angle of inclination between one side of the deflector module 22 and the other side of the deflector module 22 is 20 °.
In one embodiment, a hollow groove 23 is further formed on one side of the flow guide module 22, and the connecting member 25 is disposed on the hollow groove 23. Further, the aluminum metal flows into the empty groove 23 after being derived from the forming module 21 and is stored in the empty groove 23, the aluminum metal flows to the other side of the diversion module 22 after the empty groove 23 is full of the aluminum metal, and by arranging the empty groove 23, the flow speed of the aluminum metal derived from the forming module 21 can be greatly reduced, the impact force of the aluminum metal on the diversion module 22 can be effectively reduced, and the service life of the die body 20 can be effectively prolonged.
In one embodiment, the forming module 21 and the flow guide module 22 are connected by welding.
In one embodiment, the sleeve 30 is a clearance fit with the mold body 20.
In one embodiment, the mold body 20 is pinned to the sleeve 30.
In one embodiment, the sleeve 30 is fixed to the baffle 10 by screws.
Table 1 shows the data recorded in the practical application of the hot extrusion die and the existing die.
Table 1:
| numbering | Number of times of operation | Stick (kg) | Exit material (kg) | Situation of use |
| 1 | 3 | 1781.60 | 1496 | Is normal |
| 2 | Is normal | |||
| 3 | 2 | 2027.76 | 1693 | Is normal |
| 4 | 5 | 1244.40 | 1096 | Is normal |
| 5 | 17 | 4751.16 | 3340 | Is normal |
| 6 | 5 | 289.00 | 84 | Scrapping |
| 7 | 22 | 3871.24 | 2094 | Scrapping |
| 8 | 8 | 3212.32 | 2149 | Scrapping |
| 9 | Scrapping | |||
| 10 | 3 | 1585.76 | 895 | Scrapping |
| 11 | 19 | 5439.66 | 3486 | Scrapping |
| 12 | 15 | 1525.92 | 389 | Scrapping |
| 13 | 11 | 946.56 | 629 | Scrapping |
| 14 | 7 | 2264.74 | 1935 | Scrapping |
| 15 | 9 | 4421.70 | 4016 | Scrapping |
| 16 | 20 | 6127.48 | 5022 | Scrapping |
| 17 | 12 | 3251.76 | 2317 | Scrapping |
As shown in table 1, nos. 1 to 4 represent the hot extrusion die, and the yield was ═ 1496+1693+1096+3340)/(1781.6+2027.76+1244.4+4751.16) ] -100% ═ 84.8%;
numbers 1 to 4 represent the existing mold, and the yield is (26356/37687.3) × 100% ═ 69.9%; the yield is improved by 14.9%;
the average service life of the existing die is 26356/12-2196.3 KG, and the hot extrusion die is not scrapped in normal production. Therefore, the service life of the hot extrusion die is prolonged, the production and use costs are greatly saved, and the hot extrusion die has good practicability.
Further, the hot extrusion die further includes an extrusion device 40; the squeezing device 40 comprises a first fixing plate 41, a second fixing plate 42, a first supporting column 43, a connecting and mounting plate 45 and a plurality of second supporting columns 46, wherein a first control button 48 and a second control button 49 are arranged on the side wall of the first fixing plate 41; the bottom of the first fixing plate 41 is provided with a motor 44, and the motor 44 is electrically connected with the first control button 48; the output end of the motor 44 is connected with the top surface of the connecting and mounting plate 45; a hydraulic cylinder 47 is arranged on the bottom surface of the connecting mounting plate 45, and the hydraulic cylinder 47 is electrically connected with the second control button 49; both ends of the first supporting column 43 are respectively connected with the bottom of the first fixing plate 41 and the second fixing plate 42; a plurality of second supporting columns 46 are circumferentially arranged on the second fixing plate 42; a plurality of second fixing plates 42 are connected to the sleeve 30. Further, after the aluminum metal is introduced into the feeding hole 11, the motor 44 and the hydraulic cylinder 47 are started through the first control button 48 and the second control button 49, the motor 44 drives the connecting mounting plate 45 to rotate, the connecting mounting plate 45 rotates to drive the hydraulic cylinder 47 to rotate, the hydraulic cylinder 47 is started to drive the output end of the hydraulic cylinder 47 to move towards the feeding hole 11, and the aluminum metal flows into the die body 20 from the feeding hole 11 more quickly through the operation of the hydraulic cylinder 47 and the motor, so that the production and processing speed is increased, and the aluminum metal feeding device has good practicability.
Further, by means of the up-and-down rotation of the motor 44 and the hydraulic cylinder 47, redundant aluminum metal pasted at the position of the feed port 11 can be taken away by the output end of the hydraulic cylinder 47, the demolding effect is good, the efficiency is high, the hydraulic cylinder 47 can be accurately aligned and deeply enter the feed port 11 in the whole process, the extruding device 40 has the advantage of high precision, and is suitable for popularization.
Further, three first supporting columns 43 are provided, and the three first supporting columns 43 are connected between the first fixing plate 41 and the second fixing plate 42 in an equilateral triangle shape; the number of the second supporting columns 46 is three, and the three second supporting columns 46 are connected to the bottom of the sleeve 30 in a regular triangle shape. By arranging the three first supporting columns 43 and the three second supporting columns 46, the stability of the hot extrusion die in the working process is ensured, and the yield of the produced aluminum metal is ensured.
Further, the hot extrusion die further comprises a collecting box 50, the center of the hydraulic cylinder 47, the feed inlet 11, the discharge outlet 31 and the center of the collecting box 50 are all located on the same vertical line, and the aluminum metal drops into the collecting box 50 after being led out from the discharge outlet 31.
In summary, the following steps: through the combination of the guide plate 10, the die body 20 and the sleeve 30, the die body 20 is arranged in the sleeve 30, the guide plate 10 is fixed with the sleeve 30 and clamps the die body 20 in the sleeve 30, if the die body 20 is seriously worn, the guide plate 10, the die body 20 and the sleeve 30 only need to be separated and removed and a new die body 20 is replaced, and only the die body 20 is manufactured when the die body 20 is subsequently supplemented, so that the production cost is greatly saved; the diversion hole structure formed by the connecting piece 25 of the die body 20 leads aluminum metal into the die body from the feeding hole 11 and finally outputs the diversion module 22 through the forming module 21 during extrusion, the pressure of the aluminum metal is mainly applied to the connecting piece 25, the pressure of the aluminum metal on the forming module 21 is reduced, and the service life of the hot extrusion die is further prolonged.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A hot extrusion die is characterized by comprising a guide plate, a die body and a sleeve; the guide plate is abutted against the die body, the sleeve is sleeved on the periphery of the die body, and the sleeve is connected with the guide plate; the guide plate is provided with a feed inlet, and the sleeve is provided with a discharge outlet; the die comprises a forming module for aluminum metal solidification forming and a flow guide module for guiding out the formed aluminum metal; one side of the forming module is connected with the guide plate in a butt mode, one side of the guide module is connected with the other side of the forming module, the other side of the guide module is connected with the discharge port in a butt mode, the die body is further provided with a plurality of connecting pieces, one ends of the connecting pieces are connected with the forming module, the other ends of the connecting pieces are connected with the guide module, and the connecting pieces form a shunting hole structure.
2. The hot extrusion die of claim 1, wherein the cross section of the discharge port is of a rectangular structure, the other side of the flow guide module is embedded into the discharge port, and the area of the other side of the flow guide module is smaller than that of the discharge port.
3. A hot extrusion die as claimed in claim 2 wherein an angled transition is provided between one side of the flow guide module to the other side of the flow guide module.
4. A hot extrusion die as claimed in claim 3 wherein the inclination angle between one side of the deflector block and the other side of the deflector block is 20 °.
5. The hot extrusion die as claimed in claim 1, wherein one side of the guide module is further provided with a recess, and the connecting member is disposed on the recess.
6. A hot extrusion die as claimed in claim 1 wherein the forming die and the flow guide die are joined by welding.
7. A hot extrusion die as set forth in claim 1 wherein said sleeve is a clearance fit with said die body.
8. A hot extrusion die as recited in claim 1 wherein said die body is pinned to said sleeve.
9. A hot extrusion die as in claim 1 wherein the sleeve and the deflector are secured by a screw connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210189034.4A CN114505363B (en) | 2022-02-28 | 2022-02-28 | Hot extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210189034.4A CN114505363B (en) | 2022-02-28 | 2022-02-28 | Hot extrusion die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114505363A true CN114505363A (en) | 2022-05-17 |
| CN114505363B CN114505363B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210189034.4A Active CN114505363B (en) | 2022-02-28 | 2022-02-28 | Hot extrusion die |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002126816A (en) * | 2000-10-23 | 2002-05-08 | Sankyo Alum Ind Co Ltd | Extruding die |
| CN201524712U (en) * | 2009-05-15 | 2010-07-14 | 福建省闽发铝业股份有限公司 | Aluminum hot-extrusion porthole forming device |
| CN204135099U (en) * | 2014-10-31 | 2015-02-04 | 广州科技职业技术学院 | The large square tube extrusion die of aluminium section bar thin-walled |
| CN205650615U (en) * | 2016-02-29 | 2016-10-19 | 江苏亚太霍夫曼金属打印科技有限公司 | Aluminum profile extrusion die |
| CN109985921A (en) * | 2018-01-03 | 2019-07-09 | 大冶市安实模具科技有限公司 | A kind of extruding die for aluminum shaped material aluminium scrap stripper apparatus |
| CN212884182U (en) * | 2020-07-10 | 2021-04-06 | 山东兖矿轻合金有限公司 | Container section bar aluminium extrusion die |
| CN213409863U (en) * | 2020-10-23 | 2021-06-11 | 江西泳博铝业有限公司 | Aluminum profile extrusion and flow distribution die |
-
2022
- 2022-02-28 CN CN202210189034.4A patent/CN114505363B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002126816A (en) * | 2000-10-23 | 2002-05-08 | Sankyo Alum Ind Co Ltd | Extruding die |
| CN201524712U (en) * | 2009-05-15 | 2010-07-14 | 福建省闽发铝业股份有限公司 | Aluminum hot-extrusion porthole forming device |
| CN204135099U (en) * | 2014-10-31 | 2015-02-04 | 广州科技职业技术学院 | The large square tube extrusion die of aluminium section bar thin-walled |
| CN205650615U (en) * | 2016-02-29 | 2016-10-19 | 江苏亚太霍夫曼金属打印科技有限公司 | Aluminum profile extrusion die |
| CN109985921A (en) * | 2018-01-03 | 2019-07-09 | 大冶市安实模具科技有限公司 | A kind of extruding die for aluminum shaped material aluminium scrap stripper apparatus |
| CN212884182U (en) * | 2020-07-10 | 2021-04-06 | 山东兖矿轻合金有限公司 | Container section bar aluminium extrusion die |
| CN213409863U (en) * | 2020-10-23 | 2021-06-11 | 江西泳博铝业有限公司 | Aluminum profile extrusion and flow distribution die |
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| CN114505363B (en) | 2024-03-19 |
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