CN208136313U - A kind of device continuously preparing metal compound wire - Google Patents
A kind of device continuously preparing metal compound wire Download PDFInfo
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- CN208136313U CN208136313U CN201820106534.6U CN201820106534U CN208136313U CN 208136313 U CN208136313 U CN 208136313U CN 201820106534 U CN201820106534 U CN 201820106534U CN 208136313 U CN208136313 U CN 208136313U
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- wire
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- metal compound
- slewing rollers
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Abstract
The utility model discloses a kind of devices for continuously preparing metal compound wire, including core wire unwrapping wire roller, pretreating device, line sending slewing rollers, working cavity, preheating device, crucible, induction coil, metal A wire ring, automatic ration wire feeder, cold-trap, take-up slewing rollers, take-up roller, protective atmosphere to maintain system or pumped vacuum systems；Pretreating device is between core wire unwrapping wire roller and preheating device.Induction coil is wrapped in the periphery of crucible, and induction coil passes through the external high-frequency ac power of conducting wire.The external oblique upper of crucible is arranged in metal A wire ring, and silk thread is sent by automatic ration wire feeder to crucible.When the device of the utility model prepares composite wire, no liquid metal leakage, coating speed is fast, preparation process is quality controllable, industrialized production is suitble to continuously to prepare.
Description
Technical field
The utility model relates to a kind of preparations of metal compound wire, and in particular to a kind of continuous preparation A packet Type B metal is multiple
The method and apparatus of zygonema material.
Background technique
The performance characteristics of single metal material cut both ways, if metallic copper electric conductivity is extremely excellent, corrosion resisting property again compared with
It is good, but its intensity is lower；Titanium corrosion resistance is splendid, and specific strength is higher than carbon steel, but price is costly.So current people
Extensive exploitation and the respective advantage that material is played using composite wire.
Being structurally characterized in that for composite wire makees core wire with a kind of metal material, and external sheath or one layer conductor performance of plating are good
Good metal such as copper or aluminium.It can reach the high intensity of comprehensive utilization core wire and the electric conductivity of clad using composite wire, or subtract
Dosage, the purpose of the weight of mitigation unit length wire rod of few deficient resources, reduce production cost, expand its application range.Mesh
Preceding developed metal composite wire has copper clad aluminum, copper clad steel, titanium clad steel, titanium copper-clad, aluminium Baogang, fibre reinforced aluminum steel etc. compound
Wire rod.
The preparation processing method of composite wire has hot pressing cladding process, continuous extrausion process, tube-weld cladding technique, plating, heat at present
Dip coating, jacket plastic processing composite algorithm etc..
Hot dipping coating therein is a kind of liquid-solid bonding process technique, and principle is by dystectic solid metal（Core wire）,
Pass through the liquid metal of low melting point（Clad）Carry out coating.Adjustment core wire makes it have appropriate speed, suitable to obtain
Coating thickness.
Such as Chinese patent literature CN106191731A（Application number 201610896484.1）Disclose a kind of copper covered steel wire
Vertical Jin Tong mechanism, it is arranged in sequence with unwrapping wire roller, leaching copper furnace and take-up roller from bottom to up；The lower section of the leaching copper furnace is fixed
There is preheating thermostat；The leaching copper furnace is fixedly arranged above circulating cooling water tank；Molten copper is provided on the right side of the leaching copper furnace
Furnace；The outlet side of the upper end of the circulating cooling water tank connects condensation chamber；The water outlet of the condensation chamber connects water tank；It is described
The bottom end of circulating cooling water tank is connect by water pump with water tank；The lower left of the take-up roller is additionally provided with slewing rollers；It is described
The left side of slewing rollers checks camera in the setting of the upper surface of steel wire, checks camera under setting below steel wire.The leaching copper
In mechanism, liquid copper is easy to reveal from the gap of leaching copper furnace bottom entrance hole and wire rod, destroys the continuity of production process.
Chinese patent literature CN 104148598A（Application number 201410440662.0）Disclose a kind of covering material it is solid/
The compound dual solidifying continuously casting former of liquid and method, it is characterized in that melt flows into reverse solidification device and water mold continuously wraps
It overlays on core surfaces and high quality double metallic composite material is made.But due to the erosion of high-temperature metal melt and painting is solidified
The problem of abrasion of layer core material, water mold is prone to deformed damaged and high-temperature fusant leakage.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of no liquid metal leakage, coating speed is fast, prepares
The device that procedure quality is controllable, industrialized production is suitble to continuously to prepare A packet Type B metal compound wire.
The technical solution for realizing the utility model aim is a kind of device for continuously preparing metal compound wire, including core wire
Unwrapping wire roller, line sending slewing rollers, working cavity, preheating device, crucible, induction coil, metal A wire ring, is determined pretreating device automatically
It measures wire feeder, cold-trap, take-up slewing rollers, take-up roller, protective atmosphere and maintains system or pumped vacuum systems；Pretreating device is located at
Between core wire unwrapping wire roller and preheating device.
Core wire B is wound on core wire unwrapping wire roller；Preheating device, crucible, induction coil, metal A wire ring, automatic ration wire-feed motor
Structure, cold-trap are arranged inside working cavity, and core wire unwrapping wire roller, pretreating device, line sending slewing rollers are located at the lower section of working cavity 5
End of incoming cables, take-up slewing rollers, take-up roller are located at the top leading-out terminal of working cavity.
The center of preheating device is equipped with the cable tray of a upward and downward, and the bottom center of crucible is provided with through-hole, cold-trap
Center is equipped with the cable tray of a upward and downward, and the cable tray of the cable tray of preheating device, the through-hole of crucible and cold-trap is certainly
Upward coaxial line down.
Induction coil is wrapped in the periphery of crucible, and induction coil passes through the external high-frequency ac power of conducting wire.
The external oblique upper of crucible is arranged in metal A wire ring, and silk thread is sent by automatic ration wire feeder to crucible.
Protective atmosphere maintains system or pumped vacuum systems to communicate by pipeline with working cavity.
Wherein, the outlet of the wire feeding mouth of automatic ration wire feeder is sent out close to the central axial line of crucible from wire feeding mouth
Silk thread is contacted with the metal A liquid ball of the suspension in the course of work.
The pretreating device is arranged between core wire unwrapping wire roller and line sending slewing rollers, and line sending slewing rollers are arranged in preceding processing
Between device and working cavity, pretreating device is that chemical cleaning descales the mechanical treatments such as degreasing and rust removal device or peeling machine
Device.
The lower end of the working cavity also sets up entrance dynamic seal, and top also sets up outlet dynamic seal, and entrance moves close
The center of sealing is equipped with the cable tray of upward and downward, and the center for exporting dynamic seal also is provided with the cable tray of upward and downward, entrance
The cable tray coaxial line of dynamic seal, the cable tray for exporting dynamic seal and the preheating device inside working cavity.
The preheating device is using one of induction heating, radiant heating or resistance heating manner.
The crucible is to divide valve copper crucible, and valve number is 6~12 valves, is equipped with cooling-water duct, earthenware in each splitted structure
Crucible valve cooling-water duct is mutually indepedent.
It is connected and fixed between the induction coil and crucible with ceramic insulation block, induction coil is divided into the ballast coil on top
With suspended coil two parts of lower part, the number of turns of lower coil is 6~10 circles, and the number of turns of upper coil is 1~2 circle, top
Opposite electric current is connected in ballast coil and the suspended coil of lower part.Induction coil 8 uses hollow copper tube coiling, inside copper pipe
It is passed through cooling water-cooled.
The utility model has the effect of positive：
（1）The utility model is utilized electromagnetic suspension on the basis of using hot dipping coating and melts when preparing composite wire
Refining technology, guidance core wire B obtain A packet Type B metal compound wire after cooling by the metal A liquid ball to suspend.Compared to traditional
Hot dipping coating, in the preparation process of the utility model, high-temperature fusant, that is, metal A liquid ball does not contact with crucible, with no knot
The problems such as abrasion of brilliant device and liquid metal leak, work efficiency is high, preparation process is quality controllable, the advantages such as environment friendly and pollution-free, because
This extremely suitable industrial applications.
（2）For the utility model when preparing composite wire, the thickness of metal A clad can be outstanding by adjusting on core wire B
Amount of capacity, temperature height and the core wire B speed of travel speed of molten metal A liquid ball are floated to adjust.Levitation melting state gold
The capacity for belonging to liquid ball A is bigger, and the thickness of metal A clad can be thicker；Higher temperature is conducive to liquid metal A and core wire B
Quickly formation metallurgical bonding, but the thinner thickness of the metal A clad of reverse solidification；The core wire B speed of travel is slower, metal A
The thickness of clad can be thicker；Otherwise also comes true, therefore can be realized the essence of A packet B bimetallic composite wire rod performance and quality
Close regulation.
（3）The device and method for preparing metal compound wire of the utility model can be realized continuous preparation, worked
After the thickness of automatic ration wire feeder is walked according to core wire B in journey speed, metal A clad sets wire feed rate, i.e.,
Automatic continuous wire feed simultaneously melts supply metal A liquid ball, maintains the capacity of the metal A liquid ball to suspend；To guarantee that core wire B continuously soaks
Painting obtains A packet Type B metal compound wire.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model prepares metal compound wire device；
Label in above-mentioned attached drawing is as follows：Core wire unwrapping wire roller 1, pretreating device 2, line sending slewing rollers 3, entrance dynamic seal
4, working cavity 5, preheating device 6, crucible 7, induction coil 8, metal A liquid ball 9, metal A wire ring 10, automatic ration wire feeder
11, cold-trap 12 exports dynamic seal 13, take-up slewing rollers 14, take-up roller 15, protective atmosphere maintenance system 16.
Specific embodiment
What is be described below is some in multiple possible embodiments of the utility model, it is desirable to provide to the utility model
Basic understanding, it is no intended to confirm the crucial or conclusive element of the utility model or limit scope of the claimed.It is easy
Understand, technical solution according to the present utility model, under the connotation for not changing the utility model, the general skill of this field
Art personnel can propose other implementations that can be replaced mutually.Therefore, following specific embodiments and attached drawing are only to this
The exemplary illustration of the technical solution of utility model, and be not to be construed as the whole of the utility model or be considered as practical new to this
Type technical solution defines or limits.
Composite wire prepared by the utility model, including core wire B and its surface is complete, continuous metal A clad.
（Embodiment 1, the device for preparing metal compound wire）
See that Fig. 1, the device for preparing metal compound wire of the present embodiment include core wire unwrapping wire roller 1, pretreating device 2, send
Line slewing rollers 3, working cavity 5, preheating device 6, crucible 7, induction coil 8, metal A wire ring 10, automatic ration wire feeder 11,
Cold-trap 12, take-up slewing rollers 14, take-up roller 15 and protective atmosphere maintain system 16.According to the sequence of core wire B cabling, core wire unwrapping wire
Roller 1, pretreating device 2, line sending slewing rollers 3, preheating device 6, crucible 7, cold-trap 12, take-up slewing rollers 14, take-up roller 15 are successively
Arrangement.
Core wire B is wound on core wire unwrapping wire roller 1, the line footpath of core wire B is 2~20mm, and the material of core wire B is according to practical recombination line
The requirement selection of material, for example, one of copper, aluminium, carbon steel, stainless steel etc., correspondingly, core wire B is copper wire, aluminum steel, carbon steel
One of line, stainless steel wire etc., but it is not limited to the aforementioned material referred to.
Preheating device 6, crucible 7, induction coil 8, metal A wire ring 10, automatic ration wire feeder 11 and cold-trap 12 are arranged
Inside working cavity 5, wherein preheating device 6, crucible 7 and cold-trap 12 are inside working cavity 5 according to sequence from bottom to top
Setting；The center of preheating device 6 is equipped with the cable tray of a upward and downward, and the bottom center of crucible 7 is provided with through-hole, cold-trap 12
Center also is provided with the cable tray of a upward and downward, the cabling of the cable tray of preheating device 6, the through-hole of crucible 7 and cold-trap 12
Channel coaxial line.
The preheating device 6 is using one of various ways such as induction heating, radiant heating or resistance heating.
Crucible 7 is that inverted round table type divides valve copper crucible, and the through-hole diameter of bottom centre is greater than core wire B line footpath, the rotary table conical surface
Angle with vertical axis is 15 °~30 °.Dividing valve copper crucible valve number is 6~12 valves, fills mica between valve and valve at gap
Piece is equipped with cooling-water duct in each splitted structure, and crucible valve cooling-water duct is mutually indepedent.Cooling-water duct includes water inlet
End and water outlet are connected by corresponding pipeline inlet tank corresponding with 5 outside of working cavity, recovery tank respectively, and pipeline passes through
Row encapsulation process at the wall surface of working cavity 5.
Induction coil 8 is wrapped in the periphery of crucible 7, is connected and fixed with ceramic insulation block therebetween.Induction coil 8 passes through
The external high-frequency ac power of conducting wire, the conducting wire pass through row encapsulation process at the wall surface of working cavity 5.It is upper that induction coil 8, which divides,
The ballast coil in portion and suspended coil two parts of lower part, the number of turns of lower coil are 6~10 circles, for generating suspending power and right
The number of turns of material heating, upper coil is 1~2 circle, for stablizing fused materials.The ballast coil on top and the suspension line of lower part
Opposite electric current is connected in circle.Induction coil 8 uses hollow copper tube coiling, is passed through cooling water-cooled inside copper pipe.
The external oblique upper of crucible 7 is arranged in metal A wire ring 10, and metal A wire ring 10 is to obtain metal A wire drawing process
Coil.The silk thread of metal A wire ring 10 is sent by automatic ration wire feeder 11 to crucible 7.The automatic ration wire feeder
11 under micro computer control, submitting silk thread that can be stable according to the continuous parameters of setting, directly buys and using in the market
Automatic wire feeder.It is sent close to the central axial line of crucible 7 from wire feeding mouth the outlet of the wire feeding mouth of automatic ration wire feeder 11
Silk thread out is contacted with the metal A liquid ball 9 of the suspension in the course of work.The material of metal A wire ring 10 is titanium, copper, nickel, zirconium, no
Become rusty one of steel etc., but is not limited to the aforementioned material referred to.
Cold-trap 12 can be used any one of liquid helium, liquid nitrogen or compression refrigerant medium such as freon etc. and be cooled down.
Pretreating device 2, line sending slewing rollers 3, take-up slewing rollers 14, take-up roller 15 and protective atmosphere maintain system 16 to be arranged
In the outside of working cavity 5, wherein pretreating device 2, line sending slewing rollers 3 are located at the lower section end of incoming cables of working cavity 5, and take-up turns
It is located at the top leading-out terminal of working cavity 5 to roller 14, take-up roller 15；It includes storage cylinder and appendix that protective atmosphere, which maintains system 16,
The outlet in road, gas pipeline is connected with working cavity 5, and non-oxidizing gas is contained in storage cylinder, such as nitrogen, argon gas, hydrogen
One of Deng.
Pretreating device 2 is arranged between core wire unwrapping wire roller 1 and line sending slewing rollers 3.Pretreating device 2 removes for chemical cleaning
The mechanical processing units such as oxide skin degreasing and rust removal device or peeling machine, effect are greasy dirt, the iron rust, oxidation for removing core wire B surface
Skin etc..Core wire B is entered pretreating device 2 after guide wheel and is carried out clean surface processing by 1 unwrapping wire of core wire unwrapping wire roller.
Line sending slewing rollers 3 are arranged between pretreating device 2 and working cavity 5, the direction for the core wire B that horizontal direction is sent out
Plummet is changed into upwards inside feeding working cavity 5.
The lower end inlet porting dynamic seal 4 of working cavity 5, top setting outlet dynamic seal 13, entrance dynamic seal 4
Center be equipped with the cable tray of upward and downward, the center of outlet dynamic seal 13 also is provided with the cable tray of upward and downward, and cabling is logical
The diameter in road is set according to the line footpath of core wire B.Entrance dynamic seal 4, the cable tray and working cavity 5 for exporting dynamic seal 13
The cable tray coaxial line of internal preheating device 6.
Take-up slewing rollers 14 are arranged between working cavity 5 and take-up roller 15, by from working cavity 5 plummet to submitting
The direction of core wire B changes into horizontal direction, and composite wire is after guide wheel by 15 take-up of take-up roller.
（Embodiment 2, the device for preparing metal compound wire）
Remaining is same as Example 1 for the device for preparing metal compound wire of the present embodiment, the difference is that：
System 16 is maintained using the protective atmosphere in pumped vacuum systems alternate embodiment 1 in the present embodiment, vacuum pump passes through
Pipeline and 5 connection of working cavity.
（Application examples 1, the method for preparing metal compound wire）
The application example preparation includes the composite wire of core wire B and complete, the continuous metal A clad in its surface, uses reality
Device described in example 1 is applied, preparation method includes the following steps：
1. by a rear line head of the core wire B to be processed on core wire unwrapping wire roller 1 sequentially pass through or by pretreating device 2,
Line sending slewing rollers 3, entrance dynamic seal 4 continue across preheating device 6, crucible 7, cold-trap 12, from work into working cavity 5
Make to send out in cavity 5, after outlet dynamic seal 13, take-up slewing rollers 14, be connected on take-up roller 15；Wait dip-coating.
It is passed through non-oxidizing gas into working cavity 5, is continually fed into argon gas in the present embodiment, is full of working chamber with argon gas
Body 5, whole work process maintain ventilation.
2. opening the high-frequency ac power that induction coil 8 connects, current value 150A, the ballast coil on top and lower part are adjusted
Suspended coil in current direction it is opposite；Automatic ration wire feeder 11 is opened, automatic ration wire feeder 11 is by metal A wire ring
Silk thread A on 10 is delivered to the center of crucible 7, and silk thread A is copper wire line in the present embodiment.
It is handed in the lower part suspended coil of induction coil 8 by generating high frequency after high frequency alternating current, in coil enclosed space
Varying magnetic field, high-frequency alternating magnetic field generate inductive loop in the material in 7 center of crucible.Faradic Joule heat heats silk thread
It is melted into metal A liquid ball, while inductive loop and extraneous alternating magnetic field interaction make metal A liquid ball generate suspending power, hang
Float on 7 center of crucible.Upper coil stablizes fused materials.
3. after the center of crucible 7 suspended sufficient amount copper liquid ball 9 after, start core wire unwrapping wire roller 1 and take-up roller 15.
The core wire B of this stylish releasing is introduced into progress clean surface pre-treatment in pretreating device 2, removes the oil on surface
Dirt, iron rust, oxide skin etc.；Core wire B after pre-treatment leads into work by entrance dynamic seal 4 after the steering of line sending slewing rollers 3
Make in cavity 5.
300~800 DEG C are preheated to by preheating device 6 into the core wire B in working cavity 5.
Enter crucible in centre bore of the core wire B from lower section from 7 bottom of crucible after preheating, continues upward through crucible center
Levitation melting state metal A liquid ball 9（Copper liquid ball）, so that the surface dip-coating in core wire B has coated one layer of copper film, coat the core of copper film
Line B pass upward through cold-trap 12 it is cooling after to get having arrived A packet B composite wire.
Obtained A packet B composite wire is received on take-up roller 15 after outlet dynamic seal 13 and take-up slewing rollers 14 guide
Collection.
For A packet B composite wire, core wire B can be one of copper wire, aluminum steel, carbon steel line, stainless steel wire etc., but not
It is limited to the aforementioned material referred to；Metal A is one of titanium, copper, nickel, zirconium, stainless steel etc., but is not limited to the aforementioned material referred to
Matter.
After metal A layers of thickness determines on core wire B, metal A liquid ball capacity, automatic ration wire-feed motor are set according to calculated value
Current value in the speed of structure 11, the speed of travel of core wire B and induction coil.
One section without dip gilding A for just having started winding for take-up roller 15, cuts off.
（Application examples 2, the method for preparing metal compound wire）
The method for preparing metal compound wire of the application example uses the device of embodiment 2, preparation method remaining with application
Example 1 is identical, the difference is that：
1. step after the completion of middle threading, vacuumizes working cavity 5, so that air pressure is 100Pa or less in working cavity 5.
Claims (7)
1. a kind of device for continuously preparing metal compound wire, it is characterised in that：Including core wire unwrapping wire roller（1）, pretreating device
（2）, line sending slewing rollers（3）, working cavity（5）, preheating device（6）, crucible（7）, induction coil（8）, metal A wire ring（10）,
Automatic ration wire feeder（11）, cold-trap（12）, take-up slewing rollers（14）, take-up roller（15）, protective atmosphere maintain system or pumping
Vacuum system；Pretreating device（2）Positioned at core wire unwrapping wire roller（1）And preheating device（6）Between；
Core wire unwrapping wire roller（1）On be wound with core wire B；Preheating device（6）, crucible（7）, induction coil（8）, metal A wire ring（10）, from
Dynamic quantitative wire feeder（11）, cold-trap（12）It is arranged in working cavity（5）Inside, core wire unwrapping wire roller（1）, pretreating device（2）,
Line sending slewing rollers（3）Positioned at working cavity（5）Lower section end of incoming cables, take-up slewing rollers（14）, take-up roller（15）Positioned at working chamber
Body（5）Top leading-out terminal；
Preheating device（6）Center be equipped with a upward and downward cable tray, crucible（7）Bottom center be provided with through-hole, cold-trap
（12）Center be equipped with a upward and downward cable tray, preheating device（6）Cable tray, crucible（7）Through-hole and cold-trap
（12）The bottom-up coaxial line of cable tray；
Induction coil（8）It is wrapped in crucible（7）Periphery, induction coil（8）Pass through the external high-frequency ac power of conducting wire；
Metal A wire ring（10）It is arranged in crucible（7）External oblique upper, silk thread is by automatic ration wire feeder（11）It send to crucible
（7）It is internal；
Protective atmosphere maintains system or pumped vacuum systems to pass through pipeline and working cavity（5）It communicates.
2. the device according to claim 1 for continuously preparing metal compound wire, it is characterised in that：Automatic ration wire-feed motor
Structure（11）Wire feeding mouth outlet close to crucible（7）Central axial line, from outstanding in the silk thread and the course of work that wire feeding mouth is sent out
Floating metal A liquid ball（9）Contact.
3. the device according to claim 1 for continuously preparing metal compound wire, it is characterised in that：Pretreating device（2）
It is arranged in core wire unwrapping wire roller（1）With line sending slewing rollers（3）Between, line sending slewing rollers（3）It is arranged in pretreating device（2）And work
Cavity（5）Between, pretreating device（2）It descales degreasing and rust removal device or peeling machine for chemical cleaning.
4. the device according to claim 1 for continuously preparing metal compound wire, it is characterised in that：Working cavity（5）'s
Lower end inlet porting dynamic seal（4）, top setting outlet dynamic seal（13）, entrance dynamic seal（4）Center be equipped with it is upper
It is lower to cable tray, export dynamic seal（13）Center also be provided with the cable tray of upward and downward, entrance dynamic seal（4）,
Export dynamic seal（13）Cable tray and working cavity（5）Internal preheating device（6）Cable tray coaxial line.
5. according to claim 1 to the device for continuously preparing metal compound wire described in one of 4, it is characterised in that：It is described pre-
Thermal（6）Using one of induction heating, radiant heating or resistance heating manner.
6. according to claim 1 to the device for continuously preparing metal compound wire described in one of 4, it is characterised in that：Valve number is 6
~12 valves are equipped with cooling-water duct in each splitted structure, and crucible valve cooling-water duct is mutually indepedent.
7. according to claim 1 to the device for continuously preparing metal compound wire described in one of 4, it is characterised in that：The line of induction
Circle（8）With crucible（7）Between be connected and fixed with ceramic insulation block, induction coil（8）It is divided into ballast coil and the lower part on top
Suspended coil two parts, the number of turns of lower coil are 6~10 circles, and the number of turns of upper coil is 1~2 circle, the ballast coil on top
With opposite electric current is connected in the suspended coil of lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820106534.6U CN208136313U (en) | 2018-01-22 | 2018-01-22 | A kind of device continuously preparing metal compound wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820106534.6U CN208136313U (en) | 2018-01-22 | 2018-01-22 | A kind of device continuously preparing metal compound wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208136313U true CN208136313U (en) | 2018-11-23 |
Family
ID=64285107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820106534.6U Expired - Fee Related CN208136313U (en) | 2018-01-22 | 2018-01-22 | A kind of device continuously preparing metal compound wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208136313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108203798A (en) * | 2018-01-22 | 2018-06-26 | 兰州交大常州研究院有限公司 | The continuous method and apparatus for preparing metal compound wire |
-
2018
- 2018-01-22 CN CN201820106534.6U patent/CN208136313U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108203798A (en) * | 2018-01-22 | 2018-06-26 | 兰州交大常州研究院有限公司 | The continuous method and apparatus for preparing metal compound wire |
| CN108203798B (en) * | 2018-01-22 | 2024-08-09 | 兰州交大常州研究院有限公司 | Method and device for continuously preparing metal composite wire |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 Termination date: 20210122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |