CN108526218A - A kind of milling method of copper wire - Google Patents

A kind of milling method of copper wire Download PDF

Info

Publication number
CN108526218A
CN108526218A CN201810336733.0A CN201810336733A CN108526218A CN 108526218 A CN108526218 A CN 108526218A CN 201810336733 A CN201810336733 A CN 201810336733A CN 108526218 A CN108526218 A CN 108526218A
Authority
CN
China
Prior art keywords
copper wire
copper
wire
milling method
silk
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.)
Pending
Application number
CN201810336733.0A
Other languages
Chinese (zh)
Inventor
张纺
俞小琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ito-Sin (deyang) Wire & Cable Equipment Co Ltd
Original Assignee
Ito-Sin (deyang) Wire & Cable Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ito-Sin (deyang) Wire & Cable Equipment Co Ltd filed Critical Ito-Sin (deyang) Wire & Cable Equipment Co Ltd
Priority to CN201810336733.0A priority Critical patent/CN108526218A/en
Publication of CN108526218A publication Critical patent/CN108526218A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/16Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
    • B21B1/18Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a continuous process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B13/00Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/02Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
    • B21B13/04Three-high arrangement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B15/00Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/08Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B15/00Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B2015/0057Coiling the rolled product
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B15/00Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B2015/0064Uncoiling the rolled product

Abstract

The invention discloses a kind of milling methods of copper wire, include the following steps:(1)Unwrapping wire is unfolded in the copper bar of lopping using copper bar actinobacillus device, the expansion payingoff speed of copper bar is 1.2-1.75m/s;(2)Copper bar is rolled into copper wire using silk device is rolled, the linear velocity that goes out of copper wire is 20-25m/s;(3)Copper wire is cooled to 80-90 degree using annealing device, then dries up copper wire;(4)Copper wire is stored using copper wire storage device, finally uses and receives silk device by copper wire harvest copper band.The technical issues of film being worn when the present invention solves existing wire drawing machine pulling brass wire because needing due to causing hand labor intensity big and low production efficiency.

Description

A kind of milling method of copper wire
Technical field
The present invention relates to copper wire production technical field more particularly to a kind of milling methods of copper wire.
Background technology
Wire drawing machine is also designated as drawing machine, drawing machine, is the mechanical equipment being widely used in commercial Application, answers extensively For industries such as machine-building, five metalworkings, petrochemical industry, plastics, bamboo and wood products, electric wires.
Wire drawing machine can be divided into metal drawing by its purposes(Preprocessing is produced for metal products such as standard components), plastics drawing Silk machine(For producing various skies with terylene, nylon, polyethylene, polypropylene, polyester slice etc. for raw material in plastic article industry The heart, solid garden silk or flat filament carry out the Special complete equipment of deep processing), bamboo and wood wire drawing machine(For being made in bamboo and wood products' industry Chopsticks, toothpick, barbecue stick etc. pull out bamboo silk, the special equipment that wood wool is reprocessed) etc..Wherein, metal drawing belongs to mark The metal products such as quasi- part produce pre-processing system, in order to by metals such as steel manufacturer production and transports to standard component The wire rod or bar of production of articles enterprise pass through the drawing process of wire drawing machine, make diameter, circularity, the internal metallographic of wire rod or bar Structure, surface smoothness and aligning degree all reach the feedstock processing requirement that the production of the metal products such as standard component needs.Therefore wire drawing Machine to the pretreatment quality of wire rod or bar be directly related to standard component, etc. metal products manufacturing enterprise product quality.Wire drawing Machine belongs to metal product equipment Industry metal wire material wire-drawing machine, is widely used in steel wire, rope making silk, compressor wire, standard component The production and preprocessing processing of equal metal products.
In the prior art, generally it is come pulling brass wire, such as Chinese patent notification number using metal drawing The prior art of CN205628946U discloses a kind of Novel copper wire wire drawing machine on October 12nd, 2016, the wire drawing machine include according to Wire drawing die, cone pulley and the take-up pulley of secondary setting, the side that wire drawing die is located at cone pulley are provided with line outlet, the wire drawing die and cone pulley Between be equipped with filter plate, collecting tank is equipped with below filter plate, nozzle is equipped with above filter plate, nozzle connects outlet tube, is equipped with above nozzle Wind turbine;It is equipped with collecting tank below cone pulley, nozzle is equipped with above cone pulley, nozzle connects outlet tube, and outlet tube is connected to wire drawing oil groove.But In practical pulling process, need during pulling brass wire to wear film using such wire drawing machine, therefore there is also artificial labor The problem of fatigue resistance is big and low production efficiency.
Invention content
It is an object of the invention to overcome the above-mentioned problems in the prior art, a kind of milling method of copper wire is provided, Cause due to wear film because needing when the present invention solves existing wire drawing machine pulling brass wire the hand labor intensity big and low production efficiency Technical problem.
To achieve the above object, the technical solution adopted by the present invention is as follows:
A kind of milling method of copper wire, it is characterised in that:Include the following steps:
(1)Unwrapping wire is unfolded in the copper bar of lopping using copper bar actinobacillus device, the expansion payingoff speed of copper bar is 1.2-1.75m/s;
(2)Copper bar is rolled into copper wire using silk device is rolled, the linear velocity that goes out of copper wire is 20-25m/s;
(3)Copper wire is cooled to 80-90 degree using annealing device, then dries up copper wire;
(4)Copper wire is stored using copper wire storage device, finally uses and receives silk device by copper wire harvest copper band.
The step(1)In copper bar actinobacillus device include supporting rack, support frame as described above top is arranged side by side that there are two lead To wheel, there are one directive wheel, copper bars, and unwrapping wire is unfolded through directive wheel for lower part setting.
The step(2)In the feed end for rolling silk device be provided with for guide copper bar enter roll silk device guide rod dress It sets, guide rod device includes holder and four deflector rolls, and four deflector rolls are arranged on holder in groined type.
The step(2)In roll silk device include multiple three-roller types fall Y-shaped structure upper spider and multiple three-roller type Y shapes The lower bearing bracket of structure, upper spider and lower bearing bracket are alternatively arranged, and the rack for coming least significant end is lower bearing bracket, and multiple racks roll hole hole Diameter is sequentially reduced.
The silk device that rolls further includes pedestal, shell and sound insulation protective cover, and the shell is fixed on the base, and shell is by two A half-shell is fixed, and the upper spider and lower bearing bracket are each attached in shell, and the sound insulation protective cover is fixed on shell.
The hole of rolling of the upper spider is triangle structure, and the hole of rolling of the lower bearing bracket is circular configuration.
The quantity of the upper spider and lower bearing bracket is 4.
The step(3)In annealing device include cooling box and blowing dryer, the both ends of cooling box are respectively arranged with Into silk mouth and filament mouth, blowing dryer is arranged at filament mouth for drying up copper wire.
The step(4)In receipts silk device be pneumatic double plate take-up or lopping take-up.
Advantage using the present invention is:
1, the present invention uses copper bar actinobacillus device, rolls silk device, annealing device, copper wire storage device and receive silk device cooperation, energy It is enough that copper bar is rapidly and efficiently rolled into copper wire, and film need not be worn in process of production, be conducive to that artificial labor is greatly reduced Fatigue resistance and greatly improve production efficiency.Compared with prior art, the present invention by the way of rolling copper wire instead of existing skill In art by the way of wire drawing machine pulling brass wire, it is equivalent to from technical breakthrough has been carried out on the other hand, has broken technology Barrier has unexpected technique effect.
2, the copper bar actinobacillus device in the present invention includes supporting rack, and supporting rack top is arranged side by side there are two directive wheel, under There are one directive wheel, the structures, and unwrapping wire is unfolded in copper bar with being conducive to steady ordered for portion's setting.
3, the present invention is provided in the feed end for rolling silk device for guiding copper bar into the guide rod device for rolling silk device, is led to Crossing can guide copper bar steadily to enter in the guide rod device of groined type arrangement rolls silk device.
4, the present invention in roll silk device include multiple three-roller types fall Y-shaped structure upper spider and multiple three-roller type Y-junctions The lower bearing bracket of structure, upper spider and lower bearing bracket are alternatively arranged, and the rack for coming least significant end is lower bearing bracket, and multiple racks roll hole aperture It is sequentially reduced.By specific be provided with it is conducive to that copper bar is quickly and efficiently rolled into copper wire.
5, it further includes pedestal, shell and sound insulation protective cover to roll silk device in the present invention, can make noise by sound insulation protective cover Normal work is at 85 decibels hereinafter, advantageously reducing production noise.
6, the hole of rolling of upper spider is triangle structure in the present invention, and the hole of rolling of lower bearing bracket is circular configuration, the structure energy It is enough that copper bar is steadily quickly rolled into copper wire, be conducive to the rolling quality for improving copper wire.
7, the quantity of upper spider and lower bearing bracket is disposed as 4 in the present invention, which can roll silk dress in control Ensure under the premise of the cost set into yarn quality,
8, the annealing device in the present invention includes cooling box and blowing dryer, and copper can be fast and effeciently cooled down by cooling box Silk, is conducive to rapidly dry up copper wire after cooling by blowing dryer.
9, the present invention in receipts silk device be pneumatic double plate take-up or lopping take-up, can be different according to user It needs to use different receipts silk devices, is conducive to improve and receives silk efficiency.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the main structure diagram that silk device is rolled in the present invention.
Fig. 3 is the overlooking structure diagram that silk device is rolled in the present invention.
Label in figure be:1, copper bar actinobacillus device, 2, roll silk device, 3, annealing device, 4, copper wire storage device, 5, gas Dynamic double plate take-up, 6, lopping take-up, 7, guide rod device, 8, upper spider, 9, lower bearing bracket, 10, pedestal, 11, shell, 12, sound insulation protective cover, 13, directive wheel, 14, supporting rack, 15, cooling box, 16, blowing dryer.
Specific implementation mode
A kind of milling method of copper wire, includes the following steps:
(1)Unwrapping wire is unfolded in the copper bar of lopping using copper bar actinobacillus device 1, the expansion payingoff speed of copper bar is 1.2-1.75m/ s。
In this step, the copper bar actinobacillus device 1 include supporting rack 14,14 top of support frame as described above be arranged side by side there are two Directive wheel 13, there are one directive wheel 13, copper bars, and unwrapping wire is unfolded through directive wheel 13 for lower part setting.Wherein, as shown in Figure 1, lower part Directive wheel 13 and the directive wheel 13 of top right are tangent.
(2)Copper bar is rolled into copper wire using silk device 2 is rolled, the linear velocity that goes out of copper wire is 20-25m/s.
In this step, it is provided in the feed end for rolling silk device 2 for guiding copper bar into the guide rod device for rolling silk device 2 7, guide rod device 7 includes holder and four deflector rolls, and four deflector rolls are arranged on holder in groined type.
In this step, it is described roll silk device 2 include multiple three-roller types fall Y-shaped structure upper spider 8 and multiple three-roller type Y shapes The lower bearing bracket 9 of structure, upper spider 8 and lower bearing bracket 9 are alternatively arranged, and the rack for coming least significant end is lower bearing bracket 9, and multiple racks are rolled Hole aperture is sequentially reduced.Preferably, the quantity of upper spider 8 and lower bearing bracket 9 is 4.Further, rolling silk device 2 further includes Pedestal 10, shell 11 and sound insulation protective cover 12, shell 11 are fixed on pedestal 10, and shell 11 is fixed by two half-shells, on Rack 8 and lower bearing bracket 9 are each attached in shell 11, and sound insulation protective cover 12 is fixed on shell 11.Wherein, the hole of rolling refers to machine Hole in frame between three rolls for copper bar to be rolled into copper wire.
(3)Copper wire is cooled to 80-90 degree using annealing device 3, then dries up copper wire.
In this step, the annealing device 3 includes cooling box 15 and blowing dryer 16, and the both ends of cooling box 15 are set respectively It is equipped with into silk mouth and filament mouth, blowing dryer 16 is arranged in the filament mouth end of cooling box 15.Wherein, it is rolled through rolling silk device 2 The copper wire gone out will go into atmospheric environment and close in controllable cooling box 15, and a series of pulleys of setting make in cooling box 15 Copper wire keeps a high temperature re-crystallization environment.Coolant liquid in cooling box 15 can make copper wire be cooled to 80-90 degree, then pass through Blowing dryer 16 blows coolant liquid and moisture on copper wire off.
(4)Copper wire is stored using copper wire storage device 4, finally uses and receives silk device by copper wire harvest copper band.
In this step, the copper wire storage device 4 is according to rolling speed and receiving silk speed and design and configure, when copper wire speed When spending raising speed and slowing down, it is mainly used for absorbing the copper wire speed of friction speed, synchronizing speed is reached when to realize through transport.
In this step, the receipts silk device is pneumatic double plate take-up 5 or lopping take-up 6, pneumatic double plate take-up Device 5 and lopping take-up 6 are existing conventional techniques.
The present invention's rolls in silk device 2, and the pedestal 10 is formed by casting blasting treatment post-processing.Leading flank supports 8 Rack, trailing flank support gear reduction unit, and are used to drive the ac variable frequency speed regulation electricity of 8 racks containing 1 355KW Machine.The upper spider 8 and lower bearing bracket 9 includes three rolls arranged at 120 degree of angles, and three rolls of each rack are equal By a main shaft and two umbrella tooth wheel drives, to realize the rolling of copper wire;Wherein, three-roller type, which falls the upper spider 8 of Y-shaped structure, is Refer to main shaft and the structure on top is set, and the lower bearing bracket 9 of the three-roller type Y-shaped structure structure that refer to then main shaft be arranged in lower part.Often A rack is equipped with disengaging guide and guard, and all rack sections are all commutable, in addition to roll and guide and guard.In order to cool down copper wire, guide and guard It needs to be cooled down with emulsion with roll(Emulsion adds water)(Emulsion system is included).Each rack is equipped with emulsion switch Valve, each rack are equipped with emergency stop equipment and are used for rack emergency, and rack gear is by emulsification oil lubrication.
Present invention is mainly used for the copper wire by Φ 8mm copper bar continuous rollings at Φ 2mm, in actual use, according to Demand is different, and the quantity of rack also can be changed accordingly.
The present invention is when in use:The copper bar of lopping is first put in 14 side of supporting rack, the end of copper bar is made to sequentially pass through branch Enter guide rod device 7 after the directive wheel 13 on 14 top of support and the directive wheel 13 of lower part, then enters through guide rod device 7 and roll silk device 2, enter annealing device 3 after upper spider 8, lower bearing bracket 9 are rolled into copper wire successively and enter cooling, is deposited into copper wire after cooling drying Storage device 4 most enters afterwards through copper wire storage device 4 and receives silk device harvest copper band.

Claims (9)

1. a kind of milling method of copper wire, it is characterised in that:Include the following steps:
(1)Use copper bar actinobacillus device(1)Unwrapping wire is unfolded in the copper bar of lopping, the expansion payingoff speed of copper bar is 1.2- 1.75m/s;
(2)Using rolling silk device(2)Copper bar is rolled into copper wire, the linear velocity that goes out of copper wire is 20-25m/s;
(3)Use annealing device(3)Copper wire is cooled to 80-90 degree, then dries up copper wire;
(4)Use copper wire storage device(4)Copper wire is stored, finally uses and receives silk device by copper wire harvest copper band.
2. a kind of milling method of copper wire as described in claim 1, it is characterised in that:The step(1)In copper bar unwrapping wire Device(1)Including supporting rack(14), support frame as described above(14)Top is arranged side by side, and there are two directive wheels(13), lower part is provided with one A directive wheel(13), copper bar is through directive wheel(13)Unwrapping wire is unfolded.
3. a kind of milling method of copper wire as described in claim 1, it is characterised in that:The step(2)In rolling silk device (2)Feed end be provided with for guide copper bar enter roll silk device(2)Guide rod device(7), guide rod device(7)Including holder With four deflector rolls, four deflector rolls are arranged on holder in groined type.
4. a kind of milling method of copper wire as described in any one of claim 1-4, it is characterised in that:The step(2)In Roll silk device(2)Fall the upper spider of Y-shaped structure including multiple three-roller types(8)With the lower bearing bracket of multiple three-roller type Y-shaped structures (9), upper spider(8)And lower bearing bracket(9)It is alternatively arranged, the rack for coming least significant end is lower bearing bracket(9), multiple racks roll hole hole Diameter is sequentially reduced.
5. a kind of milling method of copper wire as claimed in claim 4, it is characterised in that:It is described to roll silk device(2)It further include bottom Seat(10), shell(11)With sound insulation protective cover(12), the shell(11)It is fixed on pedestal(10)On, shell(11)By two and half Shell is fixed, the upper spider(8)And lower bearing bracket(9)It is each attached to shell(11)It is interior, the sound insulation protective cover(12)It is fixed In shell(11)On.
6. a kind of milling method of copper wire as claimed in claim 4, it is characterised in that:The upper spider(8)Roll Kong Weisan Angular shape structure, the lower bearing bracket(9)Roll hole be circular configuration.
7. a kind of milling method of copper wire as claimed in claim 4, it is characterised in that:The upper spider(8)And lower bearing bracket(9) Quantity be 4.
8. a kind of milling method of copper wire as described in claim 1, it is characterised in that:The step(3)In annealing device (3)Including cooling box(15)And blowing dryer(16), cooling box(15)Both ends be respectively arranged with into silk mouth and filament mouth, blow Dry device(16)It is arranged at filament mouth for drying up copper wire.
9. a kind of milling method of copper wire as described in claim 1, it is characterised in that:The step(4)In receipts silk device For pneumatic double plate take-up(5)Or lopping take-up(6).
CN201810336733.0A 2018-04-16 2018-04-16 A kind of milling method of copper wire Pending CN108526218A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810336733.0A CN108526218A (en) 2018-04-16 2018-04-16 A kind of milling method of copper wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810336733.0A CN108526218A (en) 2018-04-16 2018-04-16 A kind of milling method of copper wire

Publications (1)

Publication Number Publication Date
CN108526218A true CN108526218A (en) 2018-09-14

Family

ID=63480234

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810336733.0A Pending CN108526218A (en) 2018-04-16 2018-04-16 A kind of milling method of copper wire

Country Status (1)

Country Link
CN (1) CN108526218A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881336A (en) * 1971-01-13 1975-05-06 Southwire Co Continuous rolled rod direct cooling method
CN2761299Y (en) * 2005-01-13 2006-03-01 伊东新(德阳)线缆设备有限公司 Metal wire continuous rolling mill
KR100575145B1 (en) * 2005-11-29 2006-04-28 주식회사 월드비씨 Rolling mill for copper wire
KR100972659B1 (en) * 2009-09-30 2010-07-27 주식회사 에이치앤티 Soft and hard copper wire rolling apparatus
CN103272840A (en) * 2013-05-24 2013-09-04 芜湖楚江合金铜材有限公司 Rolling device for forming of copper alloy flat wires
CN106563707A (en) * 2016-09-23 2017-04-19 福建南平太阳电缆股份有限公司 Combined continuous rolling and continuous drawing machine with three sets of double-roller rolling machine and seven die drawing machines

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881336A (en) * 1971-01-13 1975-05-06 Southwire Co Continuous rolled rod direct cooling method
CN2761299Y (en) * 2005-01-13 2006-03-01 伊东新(德阳)线缆设备有限公司 Metal wire continuous rolling mill
KR100575145B1 (en) * 2005-11-29 2006-04-28 주식회사 월드비씨 Rolling mill for copper wire
KR100972659B1 (en) * 2009-09-30 2010-07-27 주식회사 에이치앤티 Soft and hard copper wire rolling apparatus
CN103272840A (en) * 2013-05-24 2013-09-04 芜湖楚江合金铜材有限公司 Rolling device for forming of copper alloy flat wires
CN106563707A (en) * 2016-09-23 2017-04-19 福建南平太阳电缆股份有限公司 Combined continuous rolling and continuous drawing machine with three sets of double-roller rolling machine and seven die drawing machines

Similar Documents

Publication Publication Date Title
CN104916427B (en) Air core coil spooling equipment
CN108311539A (en) Copper wire production line
CN106975673B (en) A kind of steel wire online processing production line
CN105913970A (en) Multi-start annealing and doubling take-up machine
CN208098891U (en) A kind of copper wire production line
CN107377643B (en) A kind of wire wire drawing truncated system
CN216237461U (en) Elasticizer for producing light-net high-elasticity terylene DTY
CN108526218A (en) A kind of milling method of copper wire
CN110656410A (en) Add and play machine cooling device
CN208466865U (en) A kind of wire drawing machine is drawn with horizontal three-layer type takes wheel
CN207210628U (en) A kind of auto reeling scalds silk machine
CN208098890U (en) A kind of copper bar rolls silk device
CN111744977A (en) Electro-plastic continuous drawing device for magnesium alloy wire
CN204657128U (en) Fully automatic electric wire core wire drawing machine
CN202741448U (en) Full-automatic continuous annealing wire drawing machine
CN208802682U (en) A kind of take-up of enamelling machine
CN214753116U (en) High-efficient copper clad aluminum wire drawing machine
CN207308595U (en) A kind of cooled cable wire drawing machine
CN107471411B (en) Cycloid wire feeding device for glass fiber gypsum board production line
CN206286334U (en) A kind of novel cable wire drawing machine
CN205833842U (en) A kind of water tank drawbench of novel improved structure
CN209502574U (en) A kind of steel strand wires drawing machine convenient for discharging
CN208250523U (en) A kind of stretching device based on chemical-fibres filaments
CN207507989U (en) A kind of combined wire-drawing machine
CN215391621U (en) Vertical aluminum-magnesium alloy small drawing machine with automatic take-up device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180914