CN108817118B - Continuous lower inclined plane aluminium alloy section extruding die tool with trailing type backing band - Google Patents
Continuous lower inclined plane aluminium alloy section extruding die tool with trailing type backing band Download PDFInfo
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- CN108817118B CN108817118B CN201810603788.3A CN201810603788A CN108817118B CN 108817118 B CN108817118 B CN 108817118B CN 201810603788 A CN201810603788 A CN 201810603788A CN 108817118 B CN108817118 B CN 108817118B
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- aluminium alloy
- inclined plane
- lower inclined
- support belt
- alloy extrusions
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- 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
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- Extrusion Of Metal (AREA)
Abstract
Continuous lower inclined plane aluminium alloy section extruding die tool with trailing type backing band, comprising: main hydraulic drive component, for pushing the ingot casting for squeezing out the intracorporal aluminium alloy of shell；Profile lower inclined plane adjusts component and forms fixed lower inclined plane inclination angle for the changes of section of adjusting slot to adjust the lower inclined plane of profile, be arranged in the lower part of notch；Support belt expansion module carries out support to the aluminium alloy extrusions of extrusion during squeezing out for aluminium alloy extrusions with main hydraulic drive component Integrated power, and the development rate of support belt is identical as aluminium alloy extrusions extruded velocity；Support tape starting component starts to squeeze out when in support belt, the expansion of spontaneous starting support belt keeps the expansion of the extrusion and support belt of aluminium alloy extrusions to start simultaneously at using the high temperature and gravity sensing for squeezing out aluminium alloy extrusions in aluminium alloy extrusions.
Description
Technical field
The present invention relates to field of aluminum alloys, and in particular to a kind of continuous lower inclined plane aluminium alloy type with trailing type backing band
Material extrusion die.
Background technique
The extruding of aluminium alloy extrusions, is a kind of important way of Modern aluminum alloys product moulding, and main operational principle is
Make the aluminium alloy cast ingot with certain deformability for being heated to certain temperature, a molding notch is forced through, through supercooling
Afterwards, the aluminium alloy extrusions for needing shape is obtained.It is distinguished from whether the section of notch can be changed, cross-section aluminium alloy can be divided into and squeezed
Pressure and aluminium alloy extruded two kinds of variable cross section, with the development of aluminium alloy extruded technology, more and more variable cross section aluminium alloys
Extrusion technique is developed.For example, the Chinese utility model patent of Patent No. 201720094436.0, discloses one kind
Variable cross-section aluminium alloy section extruding die tool, achieves good results in actual use.
It is constant tilt angle (i.e. continuous lower inclined plane the present invention be directed to lower inclined plane；" lower inclined plane " is for of the invention
One call of production equipment, from the orientation of profile itself for, the continuous inclined-plane be also possible to ramp, left tilted surface or
Right tilted surface) aluminium alloy extrusions and a kind of extrusion die for specially designing it is this that there is continuous inclined-plane because in actual production
Aluminium alloy extrusions be in variable cross section profile it is the most commonly used, output is also the largest.
In Chinese utility model patent cited hereinabove, aluminium alloy section extruding die tool passes through aluminium alloy after extruding
Profile is not any backing carrier, therefore during extrusion, the part aluminium alloy extrusions being extruded,
Due to the gravity of its own, it may occur that it is a degree of to be bent downwardly, especially when extruding temperature is higher, aluminium alloy extrusions
Rigidity is also poor, and such case is especially apparent.
For existing technological means, simply configures a backing carrier for the aluminium alloy extrusions of extrusion and be not stranded
Difficulty, for example, a fixed stainless steel band is simply provided below notch.But since the surface of stainless steel band tilts
Angle is typically all constant, and in the aluminium alloy forming technique of section-variable, since the requirement of processing is different, each aluminium is closed
The lower inclined plane tilt angle of metal type material may be different from, if processing the aluminium alloy type of different lower inclined plane tilt angles every time
When material, the tilt angle of de-regulation support belt is required, is very inflexible.And if being used uniformly same tilt angle
The stainless steel of (such as 0 ° of inclination angle, i.e., horizontal) is taken the profile of lower inclined plane of the support with different inclination angle, due to stainless steel
Band cannot be bonded the lower inclined plane of profile completely, and one, which carrys out stainless steel band, can not normally play the role of carrying stress, and two come can not
Since the gravity of profile itself is still easy to happen certain Bending Deformation, the backing carrying of this extensive style at the profile of fitting
Object cannot be met the requirements in the domain variability that some pairs of formed precisions have high requirements.
In view of the above-mentioned problems, the invention proposes a kind of continuous lower inclined plane aluminium alloy extrusions with trailing type backing band to squeeze
Compression mould, can be with the extrusion of continuous lower inclined plane profile, and constantly expansion has the stainless steel of similar face tilt angle
Band is used as support, so that its profile for being bonded different lower inclined plane inclination angles completely, eliminates significantly due to squeezing out profile itself weight
Power causes the phenomenon that local buckling；Moreover, the power of the support stainless steel band of this expansion, is the extruding with aluminium alloy extrusions
Together, this is effectively guaranteed the consistency of section bar extrusion speed and stainless steel band development rate to Integrated power.Meanwhile being
It avoids stainless steel band too early or too late expansion, and causes the profile squeezed out to hit stainless steel band and profile is deformed,
The present invention is provided with reliable stainless steel band actuating mechanism, using the temperature and gravitational effect of aluminium alloy extrusions, so that only
When the profile of extrusion touches the starting point of stainless steel band, stainless steel band just it is unfolded, avoid due to squeeze power collection
The support tape starting time caused by and section bar extrusion time started nonsynchronous problem.
Summary of the invention
The purpose of the present invention is realized using following technical scheme:
Continuous lower inclined plane aluminium alloy section extruding die tool with trailing type backing band, comprising:
Main hydraulic drive component, for pushing the ingot casting for squeezing out the intracorporal aluminium alloy of shell；
Profile lower inclined plane adjusts component and forms fixation for the changes of section of adjusting slot to adjust the lower inclined plane of profile
Lower inclined plane inclination angle, be arranged in the lower part of notch；
Support belt expansion module, and main hydraulic drive component Integrated power, during being squeezed out for aluminium alloy extrusions
Support is carried out to the aluminium alloy extrusions of extrusion, and the development rate of support belt is identical as aluminium alloy extrusions extruded velocity；
Support tape starting component starts to squeeze using the high temperature and gravity sensing for squeezing out aluminium alloy extrusions in aluminium alloy extrusions
When in support belt, the expansion of spontaneous starting support belt keeps the expansion of the extrusion and support belt of aluminium alloy extrusions to open simultaneously
Begin.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is the aluminium alloy extrusions lateral plan after extrusion forming of the present invention；
Fig. 2 is enclosure interior view；
Fig. 3 is whole axonometric drawing when support belt is undeployed (for the purpose of clarity, support belt is not fixed in hollow open in figure
On motion block)；
Fig. 4 is the whole axonometric drawing after support belt expansion；
Fig. 5 is the partial enlarged view in Fig. 3 at A；
Fig. 6 is the partial enlarged view in Fig. 4 at B；
Fig. 7 is the motion state diagram of mobile bar and force rod, and the left side is when not popping up to extension bar, and the right is popped up to extension bar
Afterwards；
Fig. 8 is the internal view of mobile bar；
Fig. 9 is micro hydraulic cylinder and the axonometric drawing to extension bar；
Figure 10 is the axonometric drawing of force rod；
Figure 11 is the internal view of hollow starting block.
Specific embodiment
The invention will be further described with the following Examples.
Refer to the continuous lower inclined plane aluminium alloy section extruding die tool with trailing type backing band as shown in figs. 1-11, packet
It includes:
Main hydraulic drive component, for pushing the ingot casting 2 for squeezing out the aluminium alloy in shell 1.Main hydraulic drive component includes
Main hydraulic cylinder 3, the built-in piston (built-in piston is not shown in figure) and push rod 4 of main hydraulic cylinder 3 are affixed, the end of push rod 4
The affixed pushing block 5 being built in shell 1；Shell 1 is the quartz shell with inner cavity, and ingot casting 2 is placed in shell 1, and notch 6 is opened
It is located on the right side of shell 1.
Profile lower inclined plane adjusts component and forms fixation for the changes of section of adjusting slot 6 to adjust the lower inclined plane of profile
Lower inclined plane inclination angle, be arranged in the lower part of notch 6.It includes being fixed on 1 lower surface of shell that profile lower inclined plane, which adjusts component,
Bottom hydraulic cylinder 7, the built-in piston and mandril 8 of bottom hydraulic cylinder 7 are affixed, and the end of mandril 8 is fixed on level board 9, water
Plate 9 and the vertical plate 10 for blocking notch 6 are affixed.
Support belt expansion module, and main hydraulic drive component Integrated power, during being squeezed out for aluminium alloy extrusions
Support is carried out to the aluminium alloy extrusions of extrusion, and the development rate of support belt 11 is identical as aluminium alloy extrusions extruded velocity.Support
With the fixing axle 12 that expansion module includes positioned at 10 outer side surface lower part of vertical plate, fixing axle 12 passes through the first strut 13 of two sides
It is affixed with the side of vertical plate 10, it is wound in fixing axle 12 by the support belt of stainless steel 11；10 outer side surface top of vertical plate is set
It is equipped with pressure zone bar 14, the upper end of pressure zone bar 14 is flushed with the upper surface of vertical plate 10, and pressure zone bar 14 passes through the second strut of two sides
15 is affixed with the side of vertical plate 10；It further include hollow starting block 16, hollow starting block 16 is located at the outside of vertical plate 10, support
Gap with 11 across pressure zone bar 14 and vertical plate 10, and the end of support belt 11 and the upper surface of hollow starting block 16 are solid
It connects；The two sides of hollow starting block 16 pass through cross bar 17 respectively and are connected with force rod 18, and force rod 18 is inserted into housing front wall and rear wall
Through-hole 19 in.
Support tape starting component starts to squeeze using the high temperature and gravity sensing for squeezing out aluminium alloy extrusions in aluminium alloy extrusions
When in support belt 11, start the expansion of support belt 11, the expansion of the extrusion for keeping aluminium alloy extrusions and support belt 11 is simultaneously
Start.Support tape starting component includes microchip processor 20, gravity sensor 21 and the temperature being built in hollow starting block 16
Sensor 22 is spent, hollow starting block body 16 is made of stainless steel, and bolt hydraulic cylinder 23 is connected on the right side wall of shell 1, is inserted
The built-in piston driving latch post 24 of pin hydraulic cylinder 23 moves up and down, and latch post 24 is for being inserted into the pin hole opened up on force rod 18
In 25；The two sides of push rod 4 are respectively and fixedly connected with the mobile bar 26 in an insertion through-hole 19, and mobile bar 26 is with front opening
The body of rod of mobile bar inner cavity 27 is fixedly installed with micro hydraulic cylinder 28, the built-in work of micro hydraulic cylinder 28 in mobile bar inner cavity 27
Plug is the iron body of rod to extension bar 30, the left end of force rod 18 is affixed to offer jack by intermediate bar 29 and affixed to extension bar 30
31 magnetite block 32 is connected with the plug 33 for being inserted into jack 31 to the front end of extension bar 30, and force rod 18 is built-in with dynamometry
Sensor 34；The micro hydraulic cylinder 28, bolt hydraulic cylinder 23 control oil by the first control valve 35 and the second control valve 36 respectively
Pressure, microchip processor 20 are electrically connected that (electrical connection is adopted with gravity sensor 21, temperature sensor 22 and load cell 34 respectively
With embedded wiring), at the same microchip processor 20 control the first control valve 35 and the second control valve 36 respectively (preferably, can be with
It is communicated using bluetooth or wireless communication with the controller of control valve).It is close to the right inner wall of shell 1, pushing block 4 in the right surface of ingot casting 2
Just when contact ingot casting 2, extension bar 30 is not contacted with force rod 18.The entire reaction of support tape starting component, actuation time do not surpass
Cross 1.2s.
Push rod 4, notch 6, ingot casting 2, mobile bar 26, is located at together the horizontal median axis of extension bar 30, force rod 18 pushing block 5
One height, is respectively positioned at 1/2 body height, the design parameters such as specific size, specific length of push rod 4 of notch 6, this field skill
Art personnel according to circumstances can voluntarily select；The pressure zone bar 14 and cross bar 17 are made of heat-barrier material.It is above-mentioned each single
Standarized component in the market can be used in component.
Embodiment as a further preference can be also provided with notch on the top of notch 6 and block component, to form difference
The profile of ramp.
The working principle of the extrusion die is as follows: firstly, the upper edge of vertical plate 10 is adjusted to slot by bottom hydraulic cylinder 7
At the half height of mouth 6, the upper edge of vertical plate 10 is flushed with the upper edge of hollow starting block 16 at this time, the insertion pin of latch post 24
In hole 25；Driving pushing block 6, which moves right, squeezes ingot casting 2, and ingot casting 2 is extruded the aluminium alloy type to form given cross-sectional at notch 6
Material at the uniform velocity moves vertical plate 10 by bottom hydraulic cylinder 7, so that it may form lower inclined plane during extrusion upward or downward
Profile with fixed angle.When just starting, hollow starting block 16 is close to pressure zone bar 14, when profile is extruded to hollow starting block
When on 16, since the profile being extruded has relatively high temperature and certain gravity, when the gravity in hollow starting block 16 passes
When the weight and temperature that sensor 21 and temperature sensor 22 detect are more than setting value, microchip processor 20 judges profile
Through starting to squeeze out, microchip processor 20 issues control signal, the driving pair of micro hydraulic cylinder 28 to the first control valve 35 at this time
Extension bar 30 stretches out, until plug 33 is inserted into jack 31, while the magnetite block 32 of force rod 18 is fixed with to extension bar 30；?
Extension bar 30 to be hit during being attracted force rod 18, the stress that the load cell 34 built in force rod 18 detects increases,
When it is more than setup pressure value, microchip processor 20 issues control signal to the second control valve 36, drives in latch post 24
Row leaves pin hole 25, and hereafter under the promotion of push rod 4, mobile bar 26 can push hollow starting block 16 to move to right, thus squeezing
While die casting ingot 2, support belt 11 is constantly unfolded.Since pressure zone bar 14 is fixed on vertical plate 10, height can be with
The movement of vertical plate 10 and change, and hollow starting block 16 is to be fixed in 1/2 height of shell 1, therefore that is unfolded holds
Entrust 11 gradient, determined completely by the height on edge on vertical plate 10, and on vertical plate 10 edge height, be as needed
Profile lower inclined plane inclination angle constantly at the uniform velocity to adjust, in other words, squeeze out the inclination angle of profile lower inclined plane, and be constantly unfolded
The inclination angle of support belt 11 is completely the same.
The utility model has the advantages that 1, propose it is a kind of with trailing type backing band continuous lower inclined plane aluminium alloy section extruding die tool,
It can hold as there is the stainless steel band of similar face tilt angle to be used as the extrusion of continuous lower inclined plane profile, constantly expansion
It entrusts, so that its profile for being bonded different lower inclined plane inclination angles completely, eliminates significantly and cause office due to squeezing out profile self gravity
The phenomenon that portion is bent；
2, the power of the support stainless steel band of this expansion is together with the extruding Integrated power of aluminium alloy extrusions
, this is effectively guaranteed the consistency of section bar extrusion speed and stainless steel band development rate.
3, in order to avoid stainless steel band is too early or too late expansion, and cause the profile squeezed out to hit stainless steel band and make type
Material deforms, and is provided with reliable support tape starting component, using the temperature and gravitational effect of aluminium alloy extrusions, so that only
Have when the profile of extrusion touches the starting point of stainless steel band, stainless steel band just it is unfolded, avoid due to squeeze power
Support tape starting time caused by integrated and section bar extrusion time started nonsynchronous problem.
4, the presence of jack, plug is effectively guaranteed support with enough bonding strengths and carrys out support profile (practical system
The length for making middle plug can be made longer, while use the stronger magnetite block of the suction-combining force)；And magnetite block, pin, pin hole,
The presence of load cell can be effectively ensured when docking block pop-up docking shock force block, and force block will not be due to docking
The shock of block and hit to the right, ensure that the reliability of movement.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (6)
1. the continuous lower inclined plane aluminium alloy section extruding die with trailing type backing band has, characterized in that include:
Main hydraulic drive component squeezes out the intracorporal ingot casting of shell for pushing；
Profile lower inclined plane adjusts component, for the changes of section of adjusting slot, with adjust the lower inclined plane of profile formed it is fixed under
Inclined-plane inclination angle is arranged in the lower part of notch；
Support belt expansion module is used for during aluminium alloy extrusions squeezes out with main hydraulic drive component Integrated power to crowded
Aluminium alloy extrusions out carries out support, and the development rate of support belt is identical as aluminium alloy extrusions extruded velocity；
Support tape starting component, using squeeze out aluminium alloy extrusions high temperature and gravity sensing, aluminium alloy extrusions start squeeze out in
When in support belt, the expansion of spontaneous starting support belt keeps the expansion of the extrusion and support belt of aluminium alloy extrusions to start simultaneously at.
2. the continuous lower inclined plane aluminium alloy section extruding die tool according to claim 1 with trailing type backing band, special
Sign is that the main hydraulic drive component includes main hydraulic cylinder, and the built-in piston and push rod of main hydraulic cylinder are affixed, and the end of push rod is solid
It connects and is built in the intracorporal pushing block of shell；The shell is the quartz shell with inner cavity, and the ingot casting of aluminium alloy is placed in shell, slot
Mouth is provided on the right side of shell.
3. the continuous lower inclined plane aluminium alloy section extruding die tool according to claim 2 with trailing type backing band, special
Sign is, it includes the bottom hydraulic cylinder being fixed on housing lower surface that the profile lower inclined plane, which adjusts component, bottom hydraulic cylinder it is interior
Set that piston is affixed with mandril, the end of mandril is fixed on level board, and level board and vertical plate for blocking notch are affixed.
4. the continuous lower inclined plane aluminium alloy section extruding die tool according to claim 3 with trailing type backing band, special
Sign is, the support belt expansion module includes the fixing axle positioned at vertical plate outer side surface lower part, fixing axle pass through two sides the
The side of one strut and vertical plate is affixed, is wound in fixing axle by the support belt of stainless steel；The setting of vertical plate outer side surface top
There is pressure zone bar, the upper end of pressure zone bar is flushed with the upper surface of vertical plate, and pressure zone bar passes through the second strut of two sides and vertical plate
Side is affixed；It further include hollow starting block, hollow starting block is located at the outside of vertical plate, and support belt passes through pressure zone bar and vertical plate
Between gap, and the end of support belt and it is hollow starting block upper surface it is affixed；The two sides of hollow starting block pass through cross respectively
Bar is connected with force rod, and force rod is inserted into the through-hole of housing front wall and rear wall.
5. the continuous lower inclined plane aluminium alloy section extruding die tool according to claim 4 with trailing type backing band, special
Sign is that the support tape starting component includes microchip processor, gravity sensor and the temperature being built in hollow starting block
Sensor, the hollow starting block are made of stainless steel, and bolt hydraulic cylinder is connected on the right side wall of shell, bolt hydraulic cylinder
Built-in piston driving latch post moves up and down, and latch post is for being inserted into the pin hole opened up on force rod；Distinguish the two sides of push rod
The mobile bar being connected in an insertion through-hole, mobile bar is the body of rod of the mobile bar inner cavity with front opening, in mobile bar
Be fixedly installed with micro hydraulic cylinder in chamber, the built-in piston of micro hydraulic cylinder by intermediate bar with it is affixed to extension bar, be to extension bar
The iron body of rod, the affixed magnetite block for offering jack in the left end of force rod, is connected with for being inserted into jack the front end of extension bar
Plug, force rod is built-in with load cell；The micro hydraulic cylinder, bolt hydraulic cylinder are respectively by the first control valve and second
Control valve controls oil pressure, and microchip processor is electrically connected with gravity sensor, temperature sensor and load cell respectively, simultaneously
Microchip processor controls the aperture of the first control valve and the second control valve respectively.
6. the continuous lower inclined plane aluminium alloy section extruding die tool according to claim 5 with trailing type backing band, special
Sign is that the right inner wall of shell is close on the right surface of the ingot casting, when pushing block has just contacted ingot casting, is not contacted with force rod to extension bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810603788.3A CN108817118B (en) | 2018-06-12 | 2018-06-12 | Continuous lower inclined plane aluminium alloy section extruding die tool with trailing type backing band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810603788.3A CN108817118B (en) | 2018-06-12 | 2018-06-12 | Continuous lower inclined plane aluminium alloy section extruding die tool with trailing type backing band |
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| Publication Number | Publication Date |
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| CN108817118A CN108817118A (en) | 2018-11-16 |
| CN108817118B true CN108817118B (en) | 2019-07-16 |
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Citations (5)
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|---|---|---|---|---|
| US5022252A (en) * | 1989-02-20 | 1991-06-11 | Alcan International Limited | Extruding apparatus for extruding stepped products |
| US5557962A (en) * | 1991-06-28 | 1996-09-24 | Usui Kokusai Sangyo Kaisha Ltd. | Long deformed extruded metallic shape and method for manufacturing said shape |
| RU2097160C1 (en) * | 1992-12-18 | 1997-11-27 | Евгений Александрович Колкунов | Extrusion tool |
| CN106938529A (en) * | 2016-01-05 | 2017-07-11 | 天津开发区金鹏塑料异型材制造有限公司 | A kind of adjustable extrusion die |
| CN206435583U (en) * | 2017-01-24 | 2017-08-25 | 四川阳光坚端铝业有限公司 | A kind of variable cross-section aluminium alloy section extruding die tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100138001A (en) * | 2009-06-24 | 2010-12-31 | 주식회사동양강철 | Manufacturing method of aluminium plate |
-
2018
- 2018-06-12 CN CN201810603788.3A patent/CN108817118B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5022252A (en) * | 1989-02-20 | 1991-06-11 | Alcan International Limited | Extruding apparatus for extruding stepped products |
| US5557962A (en) * | 1991-06-28 | 1996-09-24 | Usui Kokusai Sangyo Kaisha Ltd. | Long deformed extruded metallic shape and method for manufacturing said shape |
| RU2097160C1 (en) * | 1992-12-18 | 1997-11-27 | Евгений Александрович Колкунов | Extrusion tool |
| CN106938529A (en) * | 2016-01-05 | 2017-07-11 | 天津开发区金鹏塑料异型材制造有限公司 | A kind of adjustable extrusion die |
| CN206435583U (en) * | 2017-01-24 | 2017-08-25 | 四川阳光坚端铝业有限公司 | A kind of variable cross-section aluminium alloy section extruding die tool |
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| CN108817118A (en) | 2018-11-16 |
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Effective date of registration: 20190624 Address after: 225000 Enterprise Park of West Industrial Concentration Zone, Baoying County, Yangzhou City, Jiangsu Province Applicant after: Jiangsu Wan Feng Aluminium Industry Co., Ltd. Address before: 510000 No. 85 West Road, West Ring Road, Liwan District, Guangzhou, Guangdong Applicant before: Luo Jiemin |
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