CN107185985A - Long length specially shaped copper tube production line and production method - Google Patents
Long length specially shaped copper tube production line and production method Download PDFInfo
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- CN107185985A CN107185985A CN201710578878.7A CN201710578878A CN107185985A CN 107185985 A CN107185985 A CN 107185985A CN 201710578878 A CN201710578878 A CN 201710578878A CN 107185985 A CN107185985 A CN 107185985A
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- cavity
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- long length
- production line
- extruding wheel
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Classifications
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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
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/08—Making wire, bars, tubes
- B21C23/085—Making tubes
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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
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
- Forging (AREA)
Abstract
The invention discloses a kind of long length specially shaped copper tube production line, by copper bar pay off rack（2）, copper bar coalignment（3）, continuous extruder（4）, product cooling system（5）, note rice device（6）And drawing and rolling machine（7）Composition.Long length specially shaped copper tube production line of the present invention and production method, blank is used as using two continuous up-casting fine copper or copper alloy bar, without heating, punch-pin and cavity plate, which need to only be changed, can just realize different shape, the continuous extruded of different size copper pipe, copper pipe can one-shot forming, drawing is not needed, length is unrestricted, whole technical process flow is short, production is flexible, efficient, energy-conservation；Two blanks realize metallurgical binding in cavity, and calmodulin binding domain CaM can reach the tensile strength being close with mother metal, and copper pipe length is not limited.
Description
Technical field
The present invention relates to non-ferrous metals processing field, more particularly to a kind of long length specially shaped copper tube production line and producer
Method.
Background technology
Tube for copper conductive wire is a kind of hollow copper tubing product, with conductive section is big, the unit interval by cooling medium consumption it is many,
The features such as perfect heat-dissipating, be the crucial material of atomic energy industry and electric machine industry for manufacturing various motor coils and accelerator
Material；At present, this single hole or porous specially shaped copper tube are mainly produced using traditional perforation extruding-rolling-drawing process, technique
Process complexity, production cycle length, high energy consumption, stock utilization are low, and copper pipe length is limited by billet size, due to the life of domestic copper pipe
The limitation of production capacity power, 500 meters of long wires are accomplished by many copper pipes and welded together, therefore bring many extra technologies
Problem, adds R＆D costs, extends the construction cycle of new product, and the processing of the special-shaped hollow tube for copper conductive wire of long length needs
There are the brand-new alternative techniques of short route, low energy consumption, nearly end form.
The content of the invention
Can one-shot forming it is an object of the invention to provide one kind, it is not necessary to which drawing, length is unrestricted, whole technical process
Flow is short, production is flexible, it is efficient, energy-conservation long length specially shaped copper tube production line and production method.
The technical scheme that is used to achieve the above object of the present invention is：A kind of long length specially shaped copper tube production line, by copper
Bar pay off rack（2）, copper bar coalignment（3）, continuous extruder（4）, product cooling system（5）, note rice device（6）And drawing and rolling machine
（7）Composition.
The continuous extruder（4）Including extruding wheel（8）, pressure wheel（9）, cavity（10）, material blocking block（11）, punch-pin
（12）, cavity plate（13）, cavity lid（14）, scraper（15）, guide plate（16）And shoe（17）, pressure wheel（9）It is arranged on extruding wheel（8）
On, scraper（15）It is arranged on extruding wheel（8）Outside, guide plate（16）It is arranged on extruding wheel（8）With shoe（17）Between, cavity
（10）It is arranged on shoe（17）It is interior, punch-pin（12）And cavity plate（13）Installed in cavity（10）It is interior, cavity lid（14）Installed in cavity
（10）On, material blocking block（11）It is arranged on extruding wheel（8）With cavity（10）Contact surface at.
The extruding wheel（8）Outer circumference surface be parallel to each other provided with three and perpendicular to the ring-shaped groove of axis, it is middle
Ring-shaped groove（18）Axial section be rectangle, both sides ring-shaped groove（19）Axial section be convex.
The pressure wheel（9）Outer circumference surface on there are three to be parallel to each other and perpendicular to the annular projection of axis, middle ring
Shape projection stretches into the intermediate annular groove of extruding wheel, both sides annular projection（21）It is respectively protruding into extruding wheel both sides ring-shaped groove
（19）.
The cavity（10）Provided with two groups of first cambered surfaces being engaged with extruding wheel outer circumference surface simultaneously（22）, at two groups
The end of cambered surface is respectively equipped with two charging holes（23）, two charging holes are by a cavity（24）It is connected, the centre of cavity
Provided with a raised island（25）, the center of island is provided with island centre bore（26）, it is each two adjacent positions of charging hole
There is a rectangular channel（27）.
The material blocking block（11）Provided with two raised strips（28）With a deep gouge（29）.
The punch-pin（12）In discharge end multiple sizing areas are provided with along extrusion direction（30）, sizing area（30）Section for circle
Shape is non-circular.
The scraper（15）For strip slab construction, one end is provided with two projections for carrying wedge angle cutting edge（31）, it is described
Two projections stretch into the both sides ring-shaped groove of extruding wheel（19）It is interior.
The guide plate（16）For arc-shaped structure, guide plate（16）Inner side cambered surface on have two groups simultaneously with extruding wheel excircle
The second cambered surface that face is engaged（32）.
Another technical scheme that is used to achieve the above object of the present invention is：It is a kind of to give birth to according to claim 1
The long length specially shaped copper tube production method of producing line, comprises the following steps：
A, by two copper bars through after copper bar pay off rack and copper bar coalignment, into continuous extruder；
B, startup continuous extruder, rotate extruding wheel, two copper bars are respectively put into the ring-shaped groove and pressure of extruding wheel both sides
Between the annular projection of material wheel both sides, after pressure wheel, two copper bars are clamped by the ring-shaped groove of extruding wheel, with extruding wheel one
Rise and rotate, run into change flow direction after material blocking block and enter cavity, then enter cavity along the charging hole of cavity, copper bar is in cavity
Interior to carry out soldering under HTHP effect, the space between punch-pin and cavity plate endoporus after soldering in cavity is extruded into copper
Pipe；
Enter product cooling system after C, formation copper pipe, then by being wrapped in after meter counter on drawing and rolling machine, complete long length
The production of specially shaped copper tube.
A kind of long length specially shaped copper tube production line of the present invention and production method, using two continuous up-casting fine copper or copper alloy
Bar is as blank, without heating, and need to only change punch-pin and cavity plate can just realize that different shape, the continuous of different size copper pipe are squeezed
System, copper pipe can one-shot forming, it is not necessary to which drawing, length is unrestricted, whole technical process flow is short, production flexibly, efficiently, section
Energy；Two blanks realize metallurgical binding in cavity, and calmodulin binding domain CaM can reach the tensile strength being close with mother metal, copper pipe length
Do not limit.
Brief description of the drawings
Fig. 1 is a kind of structural representation of long length specially shaped copper tube production line of the invention.
Fig. 2 is a kind of continuous extruder moulding section structural representation of long length specially shaped copper tube production line of the invention.
Fig. 3 is a kind of extruding wheel structural representation of the continuous extruder of long length specially shaped copper tube production line of the invention.
Fig. 4 is a kind of extruding wheel sectional view of the continuous extruder of long length specially shaped copper tube production line of the invention.
Fig. 5 is a kind of pressure wheel structural representation of the continuous extruder of long length specially shaped copper tube production line of the invention.
Fig. 6 is a kind of cavity body structure schematic diagram one of the continuous extruder of long length specially shaped copper tube production line of the invention.
Fig. 7 is a kind of cavity body structure schematic diagram two of the continuous extruder of long length specially shaped copper tube production line of the invention.
Fig. 8 is a kind of material blocking block structural representation of the continuous extruder of long length specially shaped copper tube production line of the invention.
Fig. 9 is a kind of punch structure schematic diagram of the continuous extruder of long length specially shaped copper tube production line of the invention.
Figure 10 is a kind of blade construction schematic diagram of the continuous extruder of long length specially shaped copper tube production line of the invention.
Figure 11 is a kind of guide plate structure schematic diagram of the continuous extruder of long length specially shaped copper tube production line of the invention.
Figure 12 is a kind of extruding wheel side grooves inner cylinder of the continuous extruder of long length specially shaped copper tube production line of the invention
Rotating fields schematic diagram one.
Figure 13 is a kind of extruding wheel side grooves inner cylinder of the continuous extruder of long length specially shaped copper tube production line of the invention
Rotating fields schematic diagram two.
Embodiment
As shown in figure 1 to figure 13, the production line of long length specially shaped copper tube of the invention, by copper bar pay off rack 2, copper bar alignment
Device 3, continuous extruder 4, product cooling system 5, note rice device 6 and drawing and rolling machine 7 are constituted, and continuous extruder 4 includes extruding wheel
8th, pressure wheel 9, cavity 10, material blocking block 11, punch-pin 12, cavity plate 13, cavity lid 14, scraper 15, guide plate 16 and shoe 17, pressure wheel
9 are arranged in extruding wheel 8, and scraper 15 is arranged on the outside of extruding wheel 8, and guide plate 16 is arranged between extruding wheel 8 and shoe 17, chamber
Body 10 is arranged in shoe 17, and punch-pin 12 and cavity plate 13 are arranged in cavity 10, and cavity lid 14 is arranged on cavity 10, material blocking block
11 are arranged at the contact surface of extruding wheel 8 and cavity 10, and extruding wheel 8 is an annular element, and the outer circumference surface of extruding wheel 8 is provided with
Three are parallel to each other and perpendicular to the ring-shaped groove of axis, and the axial section of intermediate annular groove 18 is rectangle, with binder wheel load
More intermediate annular projection 20 be engaged, main shaft is axially positioned, the axial section of both sides ring-shaped groove 19 is convex, work
When making, thus copper bar 11 feeds, and pressure wheel 9 is to have three to be parallel to each other and hang down on an annular element, the outer circumference surface of pressure wheel 9
Directly in the annular projection of axis, more intermediate annular projection 20 stretches into the intermediate annular groove of extruding wheel, for extruding wheel axially position,
Both sides annular projection 21 is respectively protruding into extruding wheel both sides ring-shaped groove 19, and copper bar is pressed into the groove of extruding wheel；The axle of pressure wheel 9
To fixation, it is impossible to left and right play, cavity 10 is provided with two groups of first cambered surfaces 22 being engaged simultaneously with extruding wheel outer circumference surface,
The end of two groups of cambered surfaces is respectively equipped with two charging holes 23, and two charging holes are connected by a cavity 24, the centre of cavity
Provided with a raised island 25, the center of island is provided with island centre bore 26, for installing punch-pin 12, in two charging hole phases
Respectively there is a rectangular channel 27 adjacent position, and for installing material blocking block 11, material blocking block 11 is provided with two raised strips 28 and one
Deep gouge 29, material blocking block width E is more than raised strip width C, and raised strip width C is more than deep gouge width D, and punch-pin 12 can be installed
On cavity, overall structure can also be made with cavity, multiple sizing areas 30 are provided with along extrusion direction in discharge end, can be one
The extruding of products of different specifications is realized on individual punch-pin, the section of sizing area 30 is circular or non-circular, and the endoporus of cavity plate 13 is circular
Or it is non-circular, scraper 15 is strip slab construction, and one end is stretched into provided with two projections 31 for carrying wedge angle cutting edge, two projections
In the both sides ring-shaped groove 19 of extruding wheel, guide plate 16 is to have two groups in arc-shaped structure, the inner side cambered surface of guide plate 16 simultaneously with squeezing
The second cambered surface 32 that pinch roller outer circumference surface is engaged, after extruding wheel rotates a circle for the first time, adheres to one in extruding wheel side grooves
The first thin layers of copper 33 of layer, after scraper, a part is cut away by the layers of copper of trenched side-wall, the second layers of copper 34 is formed, using pressure
Material wheel is axially positioned to extruding wheel；Scraper size B is between extruding wheel groove dimensions A and backgauge block size E.
A kind of long length specially shaped copper tube production method, blank, nothing are used as using two continuous up-casting fine copper or copper alloy bar
Need heating；It is driven using with fluted rotary squeezing wheel, 90 ° of turn occurs for flow direction after blank is contacted with material blocking block
Become, enter bonding container by charging hole, two blanks converge in bonding container, and metallurgical junction is realized in the presence of temperature and pressure
Close, then the gap extrusion between punch-pin and cavity plate, forms specially shaped copper tube, and need to only change punch-pin and cavity plate can just realize not
The continuous extruded of similar shape, different size copper pipe, copper pipe can one-shot forming, it is not necessary to which drawing, length is unrestricted；Using two
Continuous up-casting anaerobic fine copper or copper alloy bar wire rod are as blank, and copper bar passes through on-line cleaning, remove surface and oil contaminant and oxide layer
Afterwards, into continuous extruder, enter the cavity of cavity by the frictional force drives of rotary squeezing wheel, make in cavity in HTHP
After lower soldering, copper pipe is extruded into from the gap of punch-pin and cavity plate, as long as persistently feeding continuous copper bar, it is possible to obtain big
The copper pipe product of length；Concretely comprise the following steps：First, cavity 10, material blocking block 11, punch-pin 12, cavity plate 13 and cavity lid 14 are assembled
Together, after preheating at a certain temperature, according to position relationship shown in Fig. 2 and extruding wheel 8, pressure wheel 9, scraper 15, guide plate 16
It is assembled together with shoe 17；Two copper bars 1 are passed through into copper bar pay off rack 2, copper bar coalignment 3, starts extruder 4, makes to squeeze
Pinch roller 8 rotates, by two copper bar blanks be respectively put into extruding wheel both sides ring-shaped groove 18 and pressure wheel both sides annular projection 21 it
Between, after pressure wheel 9, copper bar 1 is clamped by the ring-shaped groove of extruding wheel, is rotated, is run into after material blocking block 11 with extruding wheel 8
Change flow direction and enter cavity 10, enter cavity 24 along charging hole 23, copper bar 1 enters in cavity 24 under HTHP effect
Row soldering, the space after soldering between punch-pin 12 and the endoporus of cavity plate 13 is extruded into copper pipe, forms cold into product after copper pipe
But system 5, are wrapped on drawing and rolling machine 7 by remembering after rice device 6, complete the production of long length specially shaped copper tube.
Claims (10)
1. a kind of long length specially shaped copper tube production line, it is characterised in that：By copper bar pay off rack（2）, copper bar coalignment（3）, even
Continuous extruder（4）, product cooling system（5）, note rice device（6）And drawing and rolling machine（7）Composition.
2. a kind of long length specially shaped copper tube production line according to claim 1, it is characterised in that：The continuous extruder
（4）Including extruding wheel（8）, pressure wheel（9）, cavity（10）, material blocking block（11）, punch-pin（12）, cavity plate（13）, cavity lid（14）、
Scraper（15）, guide plate（16）And shoe（17）, pressure wheel（9）It is arranged on extruding wheel（8）On, scraper（15）It is arranged on extruding wheel
（8）Outside, guide plate（16）It is arranged on extruding wheel（8）With shoe（17）Between, cavity（10）It is arranged on shoe（17）It is interior, punch-pin
（12）And cavity plate（13）Installed in cavity（10）It is interior, cavity lid（14）Installed in cavity（10）On, material blocking block（11）It is arranged on crowded
Pinch roller（8）With cavity（10）Contact surface at.
3. a kind of long length specially shaped copper tube production line according to claim 2, it is characterised in that：The extruding wheel（8）'s
Outer circumference surface is parallel to each other provided with three and perpendicular to the ring-shaped groove of axis, intermediate annular groove（18）Axial section be
Rectangle, both sides ring-shaped groove（19）Axial section be convex.
4. a kind of long length specially shaped copper tube production line according to claim 2, it is characterised in that：The pressure wheel（9）'s
There are three to be parallel to each other and perpendicular to the annular projection of axis on outer circumference surface, more intermediate annular is raised（20）Stretch into extruding wheel
Between ring-shaped groove, both sides annular projection（21）It is respectively protruding into extruding wheel both sides ring-shaped groove（19）.
5. a kind of long length specially shaped copper tube production line according to claim 2, it is characterised in that：The cavity（10）On set
There are two groups while the first cambered surface being engaged with extruding wheel outer circumference surface（22）, it is respectively equipped with two in the end of two groups of cambered surfaces and enters
Expect hole（23）, two charging holes are by a cavity（24）It is connected, the centre of cavity is provided with a raised island（25）, it is small
The center on island is provided with island centre bore（26）, respectively have a rectangular channel in the adjacent position of two charging holes（27）.
6. a kind of long length specially shaped copper tube production line according to claim 2, it is characterised in that：The material blocking block（11）On
Provided with two raised strips（28）With a deep gouge（29）.
7. a kind of long length specially shaped copper tube production line according to claim 2, it is characterised in that：The punch-pin（12）Going out
Expect that end is provided with multiple sizing areas along extrusion direction（30）, sizing area（30）Section to be circular or non-circular.
8. a kind of long length specially shaped copper tube production line according to claim 2, it is characterised in that：The scraper（15）For length
Bar-shaped plate structure, one end is provided with two projections for carrying wedge angle cutting edge（31）, described two projections stretch into the both sides of extruding wheel
Ring-shaped groove（19）It is interior.
9. a kind of long length specially shaped copper tube production line according to claim 2, it is characterised in that：The guide plate（16）For circle
Arcuate structure, guide plate（16）Inner side cambered surface on have two groups while the second cambered surfaces for being engaged with extruding wheel outer circumference surface（32）.
10. a kind of long length specially shaped copper tube production method of production line according to claim 1, it is characterised in that including with
Lower step：
A, by two copper bars through after copper bar pay off rack and copper bar coalignment, into continuous extruder；
B, startup continuous extruder, rotate extruding wheel, two copper bars are respectively put into the ring-shaped groove and pressure of extruding wheel both sides
Between the annular projection of material wheel both sides, after pressure wheel, two copper bars are clamped by the ring-shaped groove of extruding wheel, with extruding wheel one
Rise and rotate, run into change flow direction after material blocking block and enter cavity, then enter cavity along the charging hole of cavity, copper bar is in cavity
Interior to carry out soldering under HTHP effect, the space between punch-pin and cavity plate endoporus after soldering in cavity is extruded into copper
Pipe；
Enter product cooling system after C, formation copper pipe, then by being wrapped in after meter counter on drawing and rolling machine, complete long length
The production of specially shaped copper tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710578878.7A CN107185985B (en) | 2017-07-17 | 2017-07-17 | Production line and production method for large-length special-shaped copper pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710578878.7A CN107185985B (en) | 2017-07-17 | 2017-07-17 | Production line and production method for large-length special-shaped copper pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107185985A true CN107185985A (en) | 2017-09-22 |
| CN107185985B CN107185985B (en) | 2023-09-19 |
Family
ID=59883752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710578878.7A Active CN107185985B (en) | 2017-07-17 | 2017-07-17 | Production line and production method for large-length special-shaped copper pipe |
Country Status (1)
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013730A (en) * | 2018-09-11 | 2018-12-18 | 浙江鸿耀高新铜材有限公司 | A kind of specially shaped copper tube continuous extrusion apparatus |
| CN110479788A (en) * | 2019-08-20 | 2019-11-22 | 浙江大昌科技有限公司 | A kind of bottom stop device on zipper wire rod uses the machining production line and its processing method of continuous extruding technology |
| CN111330988A (en) * | 2020-03-04 | 2020-06-26 | 浙江天申铜业有限公司 | Processing technology and processing equipment for continuous extrusion of brass bars |
| CN112170513A (en) * | 2020-09-27 | 2021-01-05 | 无锡市红年金属制品科技有限公司 | Copper bar processing device capable of continuously extruding |
| CN114769347A (en) * | 2022-05-11 | 2022-07-22 | 上海亚爵电工成套设备制造有限公司 | Ultra-wide continuous extrusion forming copper plate blank processing device |
| CN116099897A (en) * | 2023-04-11 | 2023-05-12 | 常州艾邦机械科技有限公司 | Continuous extrusion system and extrusion process of anaerobic seamless copper pipe |
| CN116128102A (en) * | 2022-12-09 | 2023-05-16 | 常熟中佳新材料有限公司 | Production optimization method and system for special-shaped copper pipe for refrigeration equipment |
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| CN109013730A (en) * | 2018-09-11 | 2018-12-18 | 浙江鸿耀高新铜材有限公司 | A kind of specially shaped copper tube continuous extrusion apparatus |
| CN110479788A (en) * | 2019-08-20 | 2019-11-22 | 浙江大昌科技有限公司 | A kind of bottom stop device on zipper wire rod uses the machining production line and its processing method of continuous extruding technology |
| CN110479788B (en) * | 2019-08-20 | 2024-02-13 | 浙江大昌科技有限公司 | Processing production line and processing method for zipper upper and lower stop wires by adopting continuous extrusion process |
| CN111330988A (en) * | 2020-03-04 | 2020-06-26 | 浙江天申铜业有限公司 | Processing technology and processing equipment for continuous extrusion of brass bars |
| CN111330988B (en) * | 2020-03-04 | 2020-11-03 | 浙江天申铜业有限公司 | Processing technology and processing equipment for continuous extrusion of brass bars |
| CN112170513A (en) * | 2020-09-27 | 2021-01-05 | 无锡市红年金属制品科技有限公司 | Copper bar processing device capable of continuously extruding |
| CN114769347A (en) * | 2022-05-11 | 2022-07-22 | 上海亚爵电工成套设备制造有限公司 | Ultra-wide continuous extrusion forming copper plate blank processing device |
| CN116128102A (en) * | 2022-12-09 | 2023-05-16 | 常熟中佳新材料有限公司 | Production optimization method and system for special-shaped copper pipe for refrigeration equipment |
| CN116128102B (en) * | 2022-12-09 | 2024-01-23 | 常熟中佳新材料有限公司 | Production optimization method and system for special-shaped copper pipe for refrigeration equipment |
| CN116099897A (en) * | 2023-04-11 | 2023-05-12 | 常州艾邦机械科技有限公司 | Continuous extrusion system and extrusion process of anaerobic seamless copper pipe |
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| CN107185985B (en) | 2023-09-19 |
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