CN104971954B - A kind of big-and-middle drawing wire drawing machine of high speed high stability copper conductor - Google Patents
A kind of big-and-middle drawing wire drawing machine of high speed high stability copper conductor Download PDFInfo
- Publication number
- CN104971954B CN104971954B CN201510420859.2A CN201510420859A CN104971954B CN 104971954 B CN104971954 B CN 104971954B CN 201510420859 A CN201510420859 A CN 201510420859A CN 104971954 B CN104971954 B CN 104971954B
- Authority
- CN
- China
- Prior art keywords
- wire drawing
- copper conductor
- wheel
- main motor
- tension adjustment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
- B21C1/04—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums with two or more dies operating in series
-
- 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
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
- B21C1/12—Regulating or controlling speed of drawing drums, e.g. to influence tension; Drives; Stop or relief mechanisms
-
- 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
- B21C9/00—Cooling, heating or lubricating drawing material
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Metal Extraction Processes (AREA)
Abstract
The present invention relates to a kind of big-and-middle drawing wire drawing machine of high speed high stability copper conductor, including:Pay off rack (1), main motor drive system, wire drawing host (3), annealing device (4), tension adjustment frame (5), admission machine (6), treat that wire drawing copper conductor is arranged on pay off rack (1), wire drawing host (3), which is sent to, through main motor drive system carries out wire drawing, then mechanical performance is changed by annealing device (4), tension adjustment frame (5) adjustment tension force is sent to through branching wheel again, finally winds copper conductor product with admission machine (6).Compared with prior art, present invention reduces the cost of investment of enterprise, performance to stablize, and Homes Using TV is high, is capable of the competitive advantage of enterprise.
Description
Technical field
The present invention relates to a kind of wire-drawing equipment, more particularly, to a kind of big-and-middle drawing wire drawing machine of high speed high stability copper conductor.
Background technology
With the growth of China's economy, basic industries are developed rapidly, and no matter cable electrician is equipped in technological innovation
Narrow the gap with just going together in terms of new product development with foreign countries.Due to the market competition pressure during power cable enterprise Fast Growth
Power and manufacture cost are also increasing, how by reducing cable manufacturing will become all cable enterprises into the original competitiveness that improves
The problem of needing thinking.
Due to power cable generally all using copper conductor as carrier, Copper fabrication is whole power cable production process
In critical process, conductor processing quality, precision controlling, energy consumption control etc. become enterprise's control cost key point, one
As power cable industry generally believe the small machine drawing range of work for 0.12-0.4mm (again it is small must just use it is thin draw or micro- drawing), middle drawing
Machining scope is 0.4-1.6mm, big drawing machine range of work 1.6-4.0mm, and most of power cable structure control exists at present
Between 1.2-2.75mm, according to above production model, cable producer can only select big drawing machine to produce.But the current country one
Platform big drawing machine cost is about 1,500,000 yuan, and energy consumption is larger, adds production cost;Simultaneously as big drawing machine production range list
One, most of special cable producer big drawing machine Homes Using TV are not high, cause investment, worker etc. to waste serious, therefore Some Enterprises select
Select outsourcing monofilament production model but due to the factors such as transport, lower single contract, segment length cause it is inefficient.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of high speed high stable
The property big-and-middle drawing wire drawing machine of copper conductor.
The object of the invention can be achieved through the following technical solutions:A kind of big-and-middle drawing wire drawing of high speed high stability copper conductor
Machine, it is characterised in that including:
Pay off rack:Treat that wire drawing copper conductor is arranged on pay off rack;
Main motor drive system:Including wire drawing main motor, driving belt;
Wire drawing host:Including die frame and the multigroup mould being arranged on die frame, the rotation being arranged between each mould
Turn pulling wheel, further include traction drive wheel and branching wheel, rotation pulling wheel connection wire drawing main motor, draws from pay off rack
What is gone out treats the wire drawing on each mould, and being drawn by traction drive wheel successively of wire drawing copper conductor, then through branching wheel separated time;
Annealing device:Including preheating device, steam blanketing apparatus, cooling device, electric annealing device;Drawn from branching wheel
Wire drawing after copper conductor complete whole annealing process by preheating device, steam blanketing apparatus, cooling device successively;
Tension adjustment frame:Adjust the tension force of the copper conductor after annealing;
Admission machine:Wind copper conductor product.
The wire drawing main motor is Frequency Drive motor, and detection conductor speed is equipped with the traction wheel of wire drawing main motor
The actual linear velocity detected is fed back to wire drawing main motor, and and wire drawing by linear velocity detection device, the linear velocity detection device
The setting theoretical value of main motor is compared, and the rotating speed of wire drawing main motor is adjusted by frequency converter, makes actual linear velocity and theory
Value is synchronous.
At least two groups of moulds are installed on the die frame, rotation pulling wheel is set between each mould, from previous group mould
Copper conductor after upper wire drawing introduces later group mould by rotating pulling wheel, die frame according to the different size of required copper conductor into
Row installation, rotation pulling wheel are calculated different outside diameters according to wire drawing slippage, draw ratio and carry out copper conductor drawing.
Each rotation pulling wheel of wire drawing main motor driving carries out copper conductor drawing.
The annealing device, according to Medium drawing mach ine basis be processed in the range of heavy-duty machine design, to meet different rule
The requirement of the annealing elongation percentage of lattice.
The preheating device connects electric annealing device, passes through electricity respectively including at least two groups of preheating wheels, each preheating wheel
Gas annealing device controls the temperature of preheating wheel, and copper conductor is preheated.
The steam blanketing apparatus includes two groups of insulation conductive casterses and the vapor chamber between two groups of insulation conductive casterses
Body, each conductive casters that insulate connect electric annealing device with vapor cavity, the temperature in vapor cavity are controlled by electric annealing device
Degree is more than 500 DEG C.Steam blanketing apparatus be it is anti-oxidant to copper conductor surface protect, prevent copper surface oxidation.Insulation is conductive
Wheel insulate in itself with equipment, is conducted by electric annealing device with compound brush to conductive casters, insulation conductive casters and relies on nickel ring and copper
Conductive surface contact produces fever, to change the mechanical performance of copper conductor elongation percentage.
The cooling device includes insulation conductive casters and cooling duct, the insulation conductive casters and cooling duct point
Electric annealing device is not connected, and copper conductor is cooled down by cooling duct.Insulation conductive casters rinses copper body surface using the pressure of water
Realize and cool in face.Electric annealing device carries out direct current annealing, moved back ballast produce huge direct current KVA pass through it is exhausted with equipment
The copper brush of edge reaches insulation conductive casters and anneals.
A wire-crossing wheel is additionally provided with after the cooling device, copper conductor introduces tension adjustment frame through wire-crossing wheel.
The tension adjustment frame includes tension adjustment wheel, and swing rod and driving cylinder, the driving cylinder pass through swing rod
Tension adjustment wheel is connected, driving cylinder driving tension adjustment wheel is moved up and down to adjust tension force.
Compared with prior art, the present invention can at a high speed, stably realize that cable is a kind of, two class conductor 1.2-2.75mm
Continuous maching is drawn, big draw can only be used in production one kind, this gauge copper conductor processing of two classes by overcoming electric wire producer
The defects of machine, greatly reduce company investment cost, moreover, using this wire-drawing equipment process equal copper conductor specification when it is big on year-on-year basis
Machine drawing production reduces the power consumption more than 1 times, reduces electric wire producer manufacturing cost.The financial cost of saving is such as
Under:
1st, energy consumption saving:Big-and-middle drawing equipment energy consumption is about 150 yuan/T, and 100 can be saved altogether by the production capacity of big drawing machine whole year
Wan Yuan;
2nd, investment is saved:Big-and-middle drawing equipment is about 450,000 yuan, and the laying supplied water by power, supply, powered altogether may be used
1,500,000 yuan of investment reduction.
3rd, special cable due to specifications and models it is relatively more, big-and-middle drawing equipment is better than big drawing machine in terms of specifications and models selection,
Production Homes Using TV can be lifted.
The invention equipment is used in special cable production process, manufacture cost, the competitive advantage of enterprise can be reduced.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
It is identified as in figure:1 pay off rack, 2 wire drawing main motors, 3 wire drawing hosts, 31 traction drive wheels, 32 branching wheels, 4 annealing
Device, 41 preheating devices, 42 steam blanketing apparatus, 421 insulation conductive casters a, 422 vapor cavities, 43 cooling devices, 431 insulation
Conductive casters b, 432 cooling ducts, 44 wire-crossing wheels, 5 tension adjustment framves, 51 tension adjustment wheels, 52 swing rods, 535 driving cylinders, 6 receive
Line machine.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, a kind of core of the big-and-middle drawing wire drawing machine of high speed high stability copper conductor is filled by wire drawing host 3, annealing
Put 4, electric annealing device system, main motor drive system composition.
Main motor drive system includes wire drawing main motor 2 and driving belt, mainly to whole wire drawing host computer system and annealing
Device operating provides power.Wire drawing main motor 2 is Frequency Drive motor, and the linear velocity of detection conductor speed is equipped with its traction wheel
The actual linear velocity detected is fed back to wire drawing main motor 2 by detection device, the linear velocity detection device, and set with PLC
The theoretical value of wire drawing main motor 2 is compared, and the rotating speed for correcting wire drawing main motor 2 is adjusted by frequency converter, makes actual linear velocity
It is synchronous with theoretical value.I.e. when setting speed is 15m/min, when detection speed is 13m/min, system performs acceleration task, instead
Execution deceleration task.There is provided the conversion of online rice number for PLC system according to detection device at the same time, when control setting rice is counted to certainly
Stop after moving pre- reduction of speed.
Wire drawing main motor 2 reaches the copper conductor drawn from pay off rack 1 in 3 babinet of wire drawing host by feed belt
, the basis that wire drawing host 3 depends on Medium drawing mach ine is processed the redesign of scope to meet to draw and tractive force.Wire drawing host
At least two groups of moulds are installed on the die frame in 3 babinets, rotation pulling wheel is set between each mould, copper conductor is from previous group mould
Later group mould is introduced by rotating pulling wheel after upper wire drawing, die frame is installed according to the different size of required copper conductor,
Rotation pulling wheel is calculated different outside diameters according to wire drawing slippage, draw ratio and carries out copper conductor drawing.
Copper conductor after the completion of wire drawing is drawn by traction drive wheel 31, then through 32 separated time of branching wheel, is then passed to annealing
Device 4,4 annealing device of annealing device refer to by forcing at copper conductor surface voltage, due to copper conductor resistance very little so as to produce
Hair tonic heat makes copper conductor facilitate the processing of later process to change the mechanical performance of copper conductor elongation percentage.During annealing device 4 depends on
The basis of machine drawing be processed scope heavy-duty machine design with meet different size annealing elongation percentage requirement.
Specific annealing process is as follows:Copper conductor from wire drawing host 3 initially enters preheating device 41, and preheating device 41 wraps
Include at least two groups of preheating wheels, each preheating wheel and connect electric annealing device respectively, the temperature of preheating wheel is controlled by electric annealing device
Degree, preheats copper conductor.
Then, copper conductor enters steam blanketing apparatus 42, anti-oxidant to copper conductor surface to protect, and prevents copper conductor oxygen
Change.Steam blanketing apparatus 42 is by two groups of insulation conductive casters a 421 and the vapor cavity between two groups of insulation conductive casters a 421
422 compositions, each insulation conductive casters a 421 and vapor cavity 422 connect electric annealing device, pass through electric annealing device and control steaming
Temperature in vapour cavity 422 is more than 500 DEG C.Insulation conductive casters a 421 be same equipment insulate in itself by electric annealing device
Conducted with compound brush to insulation conductive casters a 421, insulation conductive casters a 421 and carry out contacting generation with copper conductor surface by nickel ring
Fever.
Finally, copper conductor enters cooling device 43, and cooling device 43 is by 432 groups of insulation conductive casters b 431 and cooling duct
Into insulation conductive casters b 431 and cooling duct 432 connect electric annealing device respectively, and copper conductor is utilized through cooling duct 432
The pressure washing copper conductor surface of water is realized and cooled.
Electric annealing device mainly carries out copper conductor direct current annealing, annealing ballast produce huge direct current KVA by with
Apparatus insulated copper brush reaches insulation conductive casters and anneals.It is the most crucial finger of this workshop section that mass of copper conductor, which requires annealing elongation percentage,
Mark, therefore the annealing elongation percentage of startup, parking, acceleration and deceleration is must pull against on anneal mode in control range, that is, press
Industry will realize 0 annealing.
After the completion of annealing process, wire-crossing wheel 44 of the copper conductor after being arranged on cooling device 43 introduces tension adjustment frame 5,
Tension adjustment frame 5 includes tension adjustment wheel 51, and swing rod 52 and driving cylinder 53, driving cylinder 53 connect tension force tune by swing rod 52
Whole wheel 51, driving cylinder 53 drive tension adjustment wheel 51 to move up and down to adjust the tension force suffered by copper conductor.Finally, by take-up
Machine 6 winds copper conductor product.
The present invention is for cable electrical equipment of the special cable in processing copper conductor between big drawing machine and Medium drawing mach ine.
Above-described embodiment is not limit the invention in any way, every to be obtained by the way of equivalent substitution or equivalent transformation
Technical solution all fall within protection scope of the present invention.
Claims (1)
- A kind of 1. big-and-middle drawing wire drawing machine of high speed high stability copper conductor, it is characterised in that including:Pay off rack(1):Treat that wire drawing copper conductor is arranged on pay off rack(1)On;Main motor drive system:Including wire drawing main motor(2), driving belt;Wire drawing host(3):Including die frame and the multigroup mould being arranged on die frame, the rotation being arranged between each mould Pulling wheel, further includes traction drive wheel(31)And branching wheel(32), described rotation pulling wheel connection wire drawing main motor(2), from Pay off rack(1)The wire drawing on each mould, and pass through traction drive wheel successively of wire drawing copper conductor is treated in upper extraction(31)Traction, then pass through Branching wheel(32)Separated time;Annealing device(4):Including preheating device(41), steam blanketing apparatus(42), cooling device(43), electric annealing device; From branching wheel(32)Copper conductor after the wire drawing of extraction is completed whole by preheating device, steam blanketing apparatus, cooling device successively A annealing process;Tension adjustment frame(5):Adjust the tension force of the copper conductor after annealing;Admission machine(6):Wind copper conductor product;The wire drawing main motor(2)For Frequency Drive motor, wire drawing main motor(2)Traction wheel at be equipped with detection conductor speed Linear velocity detection device, which feeds back to wire drawing main motor by the actual linear velocity detected(2), and with Wire drawing main motor(2)Setting theoretical value be compared, pass through frequency converter adjust wire drawing main motor(2)Rotating speed, make actual line Speed is synchronous with theoretical value;The preheating device(41)Electric annealing device is connected respectively, passes through electricity including at least two groups of preheating wheels, each preheating wheel Gas annealing device controls the temperature of preheating wheel, and copper conductor is preheated;The steam blanketing apparatus(42)Including two groups of insulation conductive casters a(421)With positioned at two groups of insulation conductive casters a(421) Between vapor cavity(422), each conductive casters a that insulate(421)And vapor cavity(422)Electric annealing device is connected, passes through electricity Gas annealing device controls vapor cavity(422)Interior temperature is more than 500 DEG C;At least two groups of moulds are installed on the die frame, rotation pulling wheel is set between each mould, is pulled up from previous group mould Copper conductor after silk introduces later group mould by rotating pulling wheel;The wire drawing main motor(2)Each rotation pulling wheel is driven to carry out copper conductor drawing;The cooling device(43)Including the conductive casters b that insulate(431)And cooling duct(432), the insulation conductive casters b (431)And cooling duct(432)Electric annealing device is connected respectively, and copper conductor is by cooling duct(432)Cooling;The cooling device(43)After be additionally provided with a wire-crossing wheel(44), copper conductor is through wire-crossing wheel(44)Introduce tension adjustment frame (5);The tension adjustment frame(5)Including tension adjustment wheel(51), swing rod(52)With driving cylinder(53), the driving gas Cylinder(53)Pass through swing rod(52)Connect tension adjustment wheel(51), drive cylinder(53)Drive tension adjustment wheel(51)Move up and down with Adjust tension force.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510420859.2A CN104971954B (en) | 2015-07-17 | 2015-07-17 | A kind of big-and-middle drawing wire drawing machine of high speed high stability copper conductor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510420859.2A CN104971954B (en) | 2015-07-17 | 2015-07-17 | A kind of big-and-middle drawing wire drawing machine of high speed high stability copper conductor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104971954A CN104971954A (en) | 2015-10-14 |
CN104971954B true CN104971954B (en) | 2018-04-27 |
Family
ID=54269233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510420859.2A Expired - Fee Related CN104971954B (en) | 2015-07-17 | 2015-07-17 | A kind of big-and-middle drawing wire drawing machine of high speed high stability copper conductor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104971954B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106044386A (en) * | 2016-06-22 | 2016-10-26 | 安庆潜江电缆有限公司 | Single-row copper wire tensioning machine for cables |
CN106044384A (en) * | 2016-06-22 | 2016-10-26 | 安庆潜江电缆有限公司 | Equipment for adjusting relaxation degree of copper wires for cables |
CN106044387A (en) * | 2016-06-22 | 2016-10-26 | 安庆潜江电缆有限公司 | Alarming type copper wire double-row tensioning equipment for cable |
CN107102574A (en) * | 2017-06-25 | 2017-08-29 | 苏州金钜松机电有限公司 | A kind of micro- machine drawing control method |
CN107234139A (en) * | 2017-06-25 | 2017-10-10 | 苏州金钜松机电有限公司 | A kind of micro- machine drawing of automatic intelligent |
CN107999550A (en) * | 2017-11-24 | 2018-05-08 | 苏州金钜松机电有限公司 | A kind of linear speed regulating system of copper wire stretching-machine |
CN108043892A (en) * | 2017-11-24 | 2018-05-18 | 苏州金钜松机电有限公司 | A kind of linear speed adjusting method of copper wire stretching-machine |
CN109226333A (en) * | 2018-09-30 | 2019-01-18 | 珠海格力电工有限公司 | Continuous annealing wire drawing machine and bare copper wire surface quality improving method |
CN110695124A (en) * | 2019-09-12 | 2020-01-17 | 江苏顶科线材有限公司 | Copper pole wire drawing production system |
CN110690009B (en) * | 2019-10-16 | 2021-03-16 | 安徽虹都电缆集团有限公司 | Production process of weather-resistant insulated power cable |
CN111250556A (en) * | 2020-03-20 | 2020-06-09 | 佛山市顺德区斯创机械设备有限公司 | Full-automatic cable wire drawing continuous annealing production line |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4211167A1 (en) * | 1992-03-31 | 1993-10-07 | Thaelmann Schwermaschbau Veb | Method and device for the continuous thermal surface treatment of rod or strand-shaped materials with a metallic surface |
JP2973350B2 (en) * | 1994-06-14 | 1999-11-08 | 東京特殊電線株式会社 | Manufacturing method of hot-dip wire |
CN203304316U (en) * | 2013-06-07 | 2013-11-27 | 浙江蓝鸟通信集团有限公司 | Continuous softening machine mechanism |
CN103320733A (en) * | 2013-07-11 | 2013-09-25 | 盐城市苏丰机械科技有限公司 | Copper wire heavy and medium drawing annealing apparatus |
CN203470504U (en) * | 2013-09-04 | 2014-03-12 | 江阴华电新材料有限公司 | Copper wire drawing and annealing all-in-one machine |
CN204111825U (en) * | 2014-09-29 | 2015-01-21 | 浙江六环电线电缆有限公司 | Continuous annealing drawing wire machine |
CN204892576U (en) * | 2015-07-17 | 2015-12-23 | 上海鼎凡电工机械股份有限公司 | Big -and -middle wire drawing machine that draws of high -speed high stability copper conductor |
-
2015
- 2015-07-17 CN CN201510420859.2A patent/CN104971954B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN104971954A (en) | 2015-10-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104971954B (en) | A kind of big-and-middle drawing wire drawing machine of high speed high stability copper conductor | |
CN102361374B (en) | Protective box type amorphous, microcrystal or nano-crystal alloy stator core for motor and preparation method thereof | |
CN102861781B (en) | A kind of method of alloy flat wire material machine-shaping device and use alloy flat wire material machine-shaping device rolled wire | |
CN102350634A (en) | Continuous production equipment for stretching, annealing and rolling brass wire rods and continuous process thereof | |
CN202147133U (en) | Continuous production equipment for drawing, annealing and rolling brass wire | |
CN203470504U (en) | Copper wire drawing and annealing all-in-one machine | |
CN105363824B (en) | Flute profile wire line continuous producing apparatus | |
CN103151116A (en) | Cable conductor wire twisting machine and conductor annealing method | |
CN101935750A (en) | Production process for high-performance steel plate thermal treatment unit | |
CN102787232A (en) | Annealing system for multi-strand superfine copper wires and annealing method of annealing system for multi-strand superfine copper wires | |
CN204892576U (en) | Big -and -middle wire drawing machine that draws of high -speed high stability copper conductor | |
CN105401111B (en) | It is a kind of to improve the method for strong cubic texture nickel tungsten composite baseband surface quality | |
CN103436683A (en) | System and method for intelligently controlling tube continuous annealing furnaces | |
CN104646441A (en) | Fine steel wire production method used for cutting solar-energy-grade silicon wafer | |
CN104060200B (en) | High processing method and the processing unit (plant) of leading overhead transmission line of composite light | |
CN207159283U (en) | Cable annealing machine | |
CN204981979U (en) | Three station quench machining tool | |
CN102592753A (en) | Production method for improving flexibility of enameled copper round wire | |
CN214348630U (en) | Energy-conserving efficient metal wire hot rolling production line | |
CN104867626A (en) | Production technology of cable | |
CN105529116A (en) | Conducting busbar film winding machine | |
CN202633039U (en) | Coil winding machine | |
CN207104591U (en) | A kind of glass fiber reinforced plastic wound tube external thread wire processing tool | |
CN102974631B (en) | One-off fine-drawing method and device for metal tube | |
CN114472560B (en) | Wire single-wire drawing machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20180717 |