CN206789329U - It is fine vertical around enameling copper strap wire manufacturing equipment - Google Patents
It is fine vertical around enameling copper strap wire manufacturing equipment Download PDFInfo
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- CN206789329U CN206789329U CN201720560494.8U CN201720560494U CN206789329U CN 206789329 U CN206789329 U CN 206789329U CN 201720560494 U CN201720560494 U CN 201720560494U CN 206789329 U CN206789329 U CN 206789329U
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Abstract
It is fine vertical around enameling copper strap wire manufacturing equipment to the utility model is related to one kind, belongs to wires and cables industry electricapparatus and equipment manufacturing technology field.Including water tank I, blower fan I, the roller-type calender for naked copper round wires to be dried up are sequentially installed with the line outlet of water tank I, the output end of roller-type calender is connected with lenticular wire wire-drawing die, the output end of lenticular wire wire-drawing die is connected with bare copper flat wire disk, the leading-out terminal of bare copper flat wire disk is provided with water tank II, blower fan II, annealing furnace are sequentially installed with the line outlet of water tank II, the exit of annealing furnace is provided with cooling cleaning blow-dry device, and the output end of cooling cleaning blow-dry device is connected with device for painting, apparatus for baking, oiling station in turn.Manufacturing equipment of the present utility model can prevent impurity and dust to be pressed into copper strap wire surface, lenticular wire wire-drawing die can thoroughly be removed and be trimmed to caused impurity and dust in specification bare copper flat wire, solving copper line surface impurity and dust influences the paint film attachment sex chromosome mosaicism of product.
Description
Technical field
It is fine vertical around enameling copper strap wire manufacturing equipment to the utility model is related to one kind, belongs to wires and cables industry electricapparatus
With equipment manufacturing technology field.
Background technology
Flatwise coil is with its high copper factor, and the winding volume of same performance is smaller, and weight is lighter, in volume identical condition
Lower coil performance is more preferable, possesses the surface area bigger than round conductor enamel-covered wire, the features such as kelvin effect can be greatly reduced, by wide model
Applied to high frequency state, the liquid crystal display of the property such as coil high-frequency eddy-current loss, high-cooling property, galvanomagnetic-effect requirement is reduced
In panel, wireless network, display monitor, the electronic component of electric equipment products such as CD player, including it is common-mode filter, more
Frequency power transformer, impedance transformer, balance and uneven conversion transformer, suppress electronic equipment EMI noises, PC and periphery
The USB line road of equipment, low pressure differential signal, automobile remote-control formula key etc. use vertical around flatwise coil.
It is vertical around flatwise coil, be the long side flat wire perpendicular to the axis of screw, be fabricated to round or square taenidium
A kind of method for winding, the coil being coiled into, the paint film on lenticular wire surface should not ftracture.By taking broadside 2.000mm lenticular wire as an example, it is fabricated to
Diameter of bore 8mm's is round vertical around flatwise coil, the wire rod of the round coil outer ring of theory analysis than inner ring wire rod more extend
25%.The particularity of coiling is stood based on it, it is corresponding fine vertical around enameling copper strap wire product, it is necessary to possess good mechanicalness
Can be necessary with the elongation in paint film tack, that is, enamel-covered wire national standard, pliability and two characteristic index of tack
Meet the vertical Special use requirement around flatwise coil.
Current existing solution：Fine stand around enameling copper strap wire is to be rolled by naked copper round wires by special roller-type
Machine, by nominal rating broadside and the size on narrow side, through being rolled into the wire rod of approximate platypelloid type shape once or twice, then by lenticular wire
Wire-drawing die is trimmed to specification bare copper flat wire, is then carried out repeatedly coating insulated paint with enamelling machine, it is toasted into meet client will
Seek the finished product enamel-covered wire of film thickness.But the impurity and dust on circular copper wire surface, in continuously extruding and molding and wire-drawing die
Repair in pulling process, the effect that impurity and dust are stressed is crushed on bare copper flat wire surface, does not remove thoroughly, after japanning
Directly affect the paint film tack of product, through paint baking into product, mechanical performance and paint film tack can not meet client
Requirement.
The content of the invention
The purpose of this utility model is solve above-mentioned the shortcomings of the prior art part, there is provided it is a kind of easy to use,
Impurity and dust can be prevented to be pressed into copper strap wire surface, lenticular wire wire-drawing die can be thoroughly removed and be trimmed in specification bare copper flat wire and produce
Raw impurity and dust, solve copper line surface impurity and dust influence product paint film attachment sex chromosome mosaicism three-dimensional coiling
Stood with fine around enameling copper strap wire and its manufacturing equipment, manufacturing process.
The utility model is achieved through the following technical solutions：
Fine vertical around enameling copper strap wire, it is characterized in that including metallic conductor core 17 and is covered in metallic conductor line
Insulation paint film layer 18 outside core 17；
As a kind of preferable technical scheme of the utility model, the insulation paint film layer 18 is Polyurethane resin layer, polyester
Any one in imines tree resin layer, polyamideimide resin layer；
As a kind of preferable technical scheme of the utility model, the metallic conductor core 17 is copper conductor；
As a kind of preferable technical scheme of the utility model, the Polyurethane resin layer is that polyurethane paint toasts what is formed
Insulate paint film layer, and the polyester-imide tree resin layer is that polyester-imide paint toasts the insulation paint film layer to be formed, and the polyamide acyl is sub-
Amine tree resin layer is that polyamidoimide paint toasts the insulation paint film layer to be formed.
Fine vertical around enameling copper strap wire manufacturing equipment, it is characterized in that including the water tank I for cleaning naked copper round wires 1
3, be sequentially installed with the line outlet of water tank I 3 for naked copper round wires 1 are dried up blower fan I 4, for naked copper round wires 1 to be rolled into
The roller-type calender 5 of bare copper flat wire, the output end of roller-type calender 5 are connected with the lenticular wire wire drawing for repairing bare copper flat wire
Mould 6, the output end of lenticular wire wire-drawing die 6 are connected with for winding bare copper flat wire bare copper flat wire disk 7, and bare copper flat wire disk 7 goes out
Line end is provided with water tank II 8, and blower fan II 9, the annealing furnace for carrying out sofening treatment are sequentially installed with the line outlet of water tank II 8
10, the exit of annealing furnace 10 is provided with cooling cleaning blow-dry device 11, and the output end of cooling cleaning blow-dry device 11 is sequentially connected
There are device for painting 13, apparatus for baking 14, oiling station 15；
As a kind of preferable technical scheme of the utility model, guide roller I is provided between the naked copper round wires 1 and water tank I 3
2, it is provided with guide roller II 12 between cooling cleaning blow-dry device 11 and device for painting 13；
As a kind of preferable technical scheme of the utility model, the output end of the oiling station 15, which is provided with, to be used to wind copper
The finished product drum 16 of lenticular wire.
The fine vertical manufacture method around enameling copper strap wire, it, which is characterized in that, comprises the following steps：
1）, cleaning, drying, calendering
Naked copper round wires 1 sequentially enter by guide roller 2 carries out pure water cleaning, the drying of blower fan I 4 processing in water tank I 3, so
Enter the wire rod of the platypelloid type shape that calendering established practice is sized in roller-type calender 5 afterwards, then be trimmed to by lenticular wire wire-drawing die 6
The bare copper flat wire of given size, income bare copper flat wire disk 7；
2）, cleaning, drying, softening
Bare copper flat wire is delivered in water tank II 8 and carries out pure water cleaning, the then drying of blower fan II 9 is handled, and is entered back into and is moved back
Sofening treatment is carried out in stove 10；
3）, cleaning, drying, cooling
After sofening treatment, then through the cleaning of the supercooling cleaning progress pure water of blow-dry device 11, drying, cooling treatment；
4）, japanning, baking, oiling
Insulated paint is coated subsequently into device for painting 13, is then baked into the paint film that meets the requirements of the customers in apparatus for baking 14
The enameling copper strap wire of thickness, the coated surfaces lubricating oil in oiling station 15, finally takes in finished product drum 16 after cooling, is made
It is fine vertical around enameling copper strap wire；
As a kind of preferable technical scheme of the utility model, the unwrapping wire of naked copper round wires described in step 1) 1 is into water temperature
60 ± 5 DEG C of water tank I 3 carries out pure water cleaning, when the drying of blower fan I 4 is handled, dries up blast >=15Kpa；
As a kind of preferable technical scheme of the utility model, it is 60 that bare copper flat wire unwrapping wire described in step 2), which enters water temperature,
± 5 DEG C of water tank II 8 carries out pure water cleaning, during the drying processing of blower fan II 9, dries up blast >=22Kpa, the temperature in annealing furnace 10
Degree control is at 500 DEG C ± 20 DEG C；
As a kind of preferable technical scheme of the utility model, the water temperature of the blow-dry device 11 of cooling cleaning described in step 3)
Control dries up blast >=22Kpa at 70 ± 5 DEG C；
As a kind of preferable technical scheme of the utility model, the coating 12-16 of device for painting 13 described in step 4) roads are exhausted
Edge paint；
As a kind of preferable technical scheme of the utility model, the inlet temperature control of apparatus for baking 14 described in step 4)
At 400 ± 20 DEG C, outlet temperature is controlled at 450 ± 20 DEG C；
As a kind of preferable technical scheme of the utility model, the inlet temperature control of apparatus for baking 14 described in step 4)
At 400 DEG C, outlet temperature is controlled at 450 DEG C.
Of the present utility model fine vertical around enameling copper strap wire, paint film tack is more preferable, has excellent pliability and paint film
Tack, product are widely applied to the electric equipment products such as liquid crystal display panel, wireless network, display monitor, CD player
Electronic component in vertical have following around flatwise coil, the fine vertical manufacturing process around enameling copper strap wire of the present utility model
Beneficial effect：1st, bare copper wire is removed after the impurity and dust of copper line surface again by rolling by pure water cleaning, drying processing
Roll-type calender, avoids impurity and dust is pressed into copper strap wire surface, and bare copper flat wire enters annealing softening before processing to copper cash
Pure water cleaning, drying processing are carried out, lenticular wire wire-drawing die is removed and is trimmed to caused impurity and ash in specification bare copper flat wire
Dirt, bare copper flat wire surface add cleaning, blow-dry function twice in original technology so that the entrance of bare copper flat wire clean surface
Japanning, solving copper line surface impurity and dust influences the paint film attachment sex chromosome mosaicism of product；2nd, baking furnace temperature is fine vertical
Which kind of key in enameling copper strap wire production technology, no matter using insulated paint, it is required for toasting by baker, in specific temperature
The solvent in paint solution is volatilized under degree, paint base resin crosslink solidification, eventually form insulation paint film, according to various insulated paint with
The difference of lenticular wire specification, it is determined that furnace temperature and the copper strap wire residence time in oven are toasted, between DV values 18 ± 2, but
The scope of setting, more preferably DV values 18 are not limited to, it is fine vertical qualified around enameling copper strap wire performance to can guarantee that.To sum up institute
State, the utility model has good application prospect in wires and cables industry electricapparatus and equipment manufacturing technology field.
Brief description of the drawings
Fig. 1：The fine vertical structural representation around enameling copper strap wire of the utility model；
Fig. 2：The fine vertical structural representation around enameling copper strap wire manufacturing equipment of the utility model.
In figure：1st, naked copper round wires, 2, guide roller, 3, water tank I, 4, blower fan I, 5, roller-type calender, 6, lenticular wire draws
Silk mould, 7, bare copper flat wire disk, 8, water tank II, 9, blower fan II, 10, annealing furnace, 11, cooling cleaning blow-dry device, 12, lead
Line wheel II, 13, device for painting, 14, apparatus for baking, 15, oiling station, 16, finished product drum, 17, metallic conductor core, 18,
Insulate paint film layer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of no creative work
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment 1
The fine of the present embodiment stands around enameling copper strap wire, refer to the attached drawing 1, including metallic conductor core 17 and is covered in metal
Insulation paint film layer 18 outside conductor thread core 17；Insulation paint film layer 18 is Polyurethane resin layer, polyester-imide tree resin layer, polyamide
Any one in acid imide tree resin layer；Metallic conductor core 17 is copper conductor；Polyurethane resin layer is that polyurethane paint toasts shape
Into insulation paint film layer, polyester-imide tree resin layer be polyester-imide paint toast the insulation paint film layer to be formed, polyamidoimide tree
Ester layer is that polyamidoimide paint toasts the insulation paint film layer to be formed.
Embodiment 2
The fine of the present embodiment is stood around enameling copper strap wire manufacturing equipment, refer to the attached drawing 2, including for cleaning naked copper round wires 1
Water tank I 3, be sequentially installed with the line outlet of water tank I 3 for naked copper round wires 1 are dried up blower fan I 4, for by naked copper round wires
1 is rolled into the roller-type calender 5 of bare copper flat wire, and the output end of roller-type calender 5 is connected with for repairing bare copper flat wire
Lenticular wire wire-drawing die 6, the output end of lenticular wire wire-drawing die 6 are connected with the bare copper flat wire disk 7 for winding bare copper flat wire, and naked copper is flat
The leading-out terminal of drum 7 is provided with water tank II 8, is sequentially installed with blower fan II 9 at the line outlet of water tank II 8, for carrying out sofening treatment
Annealing furnace 10, the exit of annealing furnace 10 is provided with cooling cleaning blow-dry device 11, the output end of cooling cleaning blow-dry device 11
It is connected with device for painting 13, apparatus for baking 14, oiling station 15 in turn；Guide roller I 2 is provided between naked copper round wires 1 and water tank I 3,
Guide roller II 12 is provided between cooling cleaning blow-dry device 11 and device for painting 13；The output end of oiling station 15, which is provided with, to be used to twine
Around the finished product drum 16 of copper strap wire.
Embodiment 3
The fine of the present embodiment is stood around enameling copper strap wire manufacturing process, is comprised the following steps：
1st, naked copper round wires unwrapping wire enters special roller-type calender, broadside and narrow side size by nominal rating, through one
Wire rod that is secondary or being rolled into approximate platypelloid type shape twice, is then trimmed to specification bare copper flat wire by lenticular wire wire-drawing die again, receives
Enter bare copper flat wire disk；
2nd, after bare copper flat wire disk unwrapping wire enters annealing furnace progress sofening treatment, the temperature control 500 when annealing softening is handled
℃.Again by pure water cleaning, drying, cooling treatment, pure 70 ± 5 DEG C of coolant-temperature gage, blast >=22Kpa is dried up.Then pass through
Guide roller enters japanning area and carries out repeatedly coating insulated paint, coating 12-16 roads, carries out being baked into the paint film that meets the requirements of the customers successively
The enameling copper strap wire of thickness, furnace temperature is toasted, inlet temperature is 400 DEG C, and outlet temperature is 450 DEG C, temperature setting 420 before catalysis
DEG C, DV values 18, then coated surfaces lubricating oil after cooling, finished product drum is finally taken in, it is fine vertical flat around enamel-cover copper to obtain product
Line.
The fine vertical product around enameling copper strap wire 1.00*0.15mm line gauges of gained, painted by the winding of standard regulation stretching 20%
Film is rough, the winding paint film cracking of stretching 30%, is stretched to after breakaway poing 45% pull-away into tubulose.
Embodiment 4
A kind of fine vertical manufacturing process around enameling copper strap wire is present embodiments provided, is comprised the following steps：
1st, naked copper round wires unwrapping wire enters special roller-type calender, broadside and narrow side size by nominal rating, through one
Wire rod that is secondary or being rolled into approximate platypelloid type shape twice, is then trimmed to specification bare copper flat wire by lenticular wire wire-drawing die again, receives
Enter bare copper flat wire disk；
2nd, bare copper flat wire disk unwrapping wire enters water tank progress pure water cleaning, blower fan drying processing, pure coolant-temperature gage 60 ± 5
DEG C, blast >=22Kpa is dried up, after entering back into annealing furnace progress sofening treatment, 500 DEG C of temperature control when annealing softening is handled.
Again by pure water cleaning, drying, cooling treatment, pure 70 ± 5 DEG C of coolant-temperature gage, blast >=22Kpa is dried up.Then wire is passed through
Wheel enters japanning area and carries out repeatedly coating insulated paint, coating 12-16 roads, carries out being baked into the film thickness that meets the requirements of the customers successively
Enameling copper strap wire, toast furnace temperature, inlet temperature be 400 DEG C, outlet temperature be 450 DEG C, before catalysis temperature set 420 DEG C,
DV values 18, then coated surfaces lubricating oil after cooling, finished product drum is finally taken in, it is fine vertical around enameling copper strap wire to obtain product.
The fine vertical product around enameling copper strap wire 1.00*0.15mm line gauges of gained, painted by the winding of standard regulation stretching 20%
Film does not ftracture, and the winding paint film of stretching 30% is rough, is stretched to breakaway poing 45% and remakes winding with the line sample after breaking, paint film is opened
Split.
Embodiment 5
A kind of fine vertical manufacturing process around enameling copper strap wire is present embodiments provided, is comprised the following steps：
1st, naked copper round wires unwrapping wire enters water tank progress pure water cleaning, and blower fan drying is handled, pure 60 ± 5 DEG C of coolant-temperature gage,
Blast >=15Kpa is dried up, into special roller-type calender, broadside and narrow side size by nominal rating, through once or two
The secondary wire rod for being rolled into approximate platypelloid type shape, specification bare copper flat wire then is trimmed to by lenticular wire wire-drawing die again, takes in naked copper
Lenticular wire disk.
2nd, after bare copper flat wire disk unwrapping wire enters annealing furnace progress sofening treatment, the temperature control 500 when annealing softening is handled
℃.Again by pure water cleaning, drying, cooling treatment, pure 70 ± 5 DEG C of coolant-temperature gage, blast >=22Kpa is dried up.Then pass through
Guide roller enters japanning area and carries out repeatedly coating insulated paint, coating 12-16 roads, carries out being baked into the paint film that meets the requirements of the customers successively
The enameling copper strap wire of thickness, furnace temperature is toasted, inlet temperature is 400 DEG C, and outlet temperature is 450 DEG C, temperature setting 420 before catalysis
DEG C, DV values 18, then coated surfaces lubricating oil after cooling, finished product drum is finally taken in, it is fine vertical flat around enamel-cover copper to obtain product
Line.
The fine vertical product around enameling copper strap wire 1.00*0.15mm line gauges of gained, painted by the winding of standard regulation stretching 20%
Film does not ftracture, and the winding paint film of stretching 30% does not ftracture, and is stretched to breakaway poing 45% and remakes winding with the line sample after breaking, paint film is opened
Split.
Embodiment 6
A kind of fine vertical manufacturing process around enameling copper strap wire is present embodiments provided, is comprised the following steps：
1st, the unwrapping wire of naked copper round wires 1 enters the progress pure water cleaning of water tank I 3, and the drying of blower fan I 4 is handled, and pure coolant-temperature gage 60 ±
5 DEG C, blast >=15Kpa is dried up, into special roller-type calender 5, broadside and narrow side size by nominal rating, through once
Or the wire rod of approximate platypelloid type shape is rolled into twice, specification bare copper flat wire then is trimmed to by lenticular wire wire-drawing die 6 again, is taken in
Bare copper flat wire disk 7.
2nd, bare copper flat wire disk unwrapping wire enters the progress pure water cleaning of water tank II 8, the drying of blower fan II 9 processing, pure coolant-temperature gage
60 ± 5 DEG C, blast >=22Kpa is dried up, after carrying out sofening treatment into annealing furnace 10, temperature control when annealing softening is handled
500℃.Again by pure water cleaning, drying, cooling treatment, pure 70 ± 5 DEG C of coolant-temperature gage, blast >=22Kpa is dried up.Then pass through
Cross guide roller to carry out repeatedly coating insulated paint into device for painting 13, coating 12-16 roads, carry out being baked into successively meet client will
The enameling copper strap wire of film thickness, the temperature of apparatus for baking 14 are asked, inlet temperature is 400 DEG C, and outlet temperature is 450 DEG C, before catalysis
420 DEG C of temperature setting, DV values 18, then coated surfaces lubricating oil after cooling, finally take in finished product drum 16, it is fine to obtain product
Stand around enameling copper strap wire.
The fine vertical product around enameling copper strap wire 1.00*0.15mm line gauges of gained, painted by the winding of standard regulation stretching 20%
Film does not ftracture, and the winding paint film of stretching 30% does not ftracture, and is stretched to breakaway poing 45% and remakes winding with the line sample after breaking, paint film is not opened
Split.
It is described in the utility model it is fine it is vertical around enameling copper strap wire by taking 1.00*0.15mm line gauges as an example, Product checking elongation
45%, winding is remake with the line sample after breaking, paint film is not also ftractureed, and paint film is not opened after the spiral of stretching 20% for the setting that is above standard
The standard split.
It is maximum that integrated embodiment 3-6 can be seen that the fine vertical manufacture method around enameling copper strap wire described in the utility model
Advantage is that bare copper wire is handled by pure water cleaning, drying, passes through roller-type again after removing the impurity and dust of copper line surface
Calender, avoids impurity and dust is pressed into copper strap wire surface.Bare copper flat wire enters annealing softening before processing to be carried out to copper cash
Pure water cleaning, drying processing, remove lenticular wire wire-drawing die and are trimmed to caused impurity and dust in specification bare copper flat wire.It is naked
Copper strap wire surface adds cleaning, blow-dry function twice in original technology so that copper strap wire clean surface enters japanning, solution
Copper line surface of having determined impurity and dust influence the paint film attachment sex chromosome mosaicism of product.
Applicant's statement, the embodiment of the utility model description, for the technical staff of this neighborhood, it is not intended that necessary
Relying on the above method could implement, it is possible to understand that not depart from principle of the present utility model and mentally can be to these embodiments
It is changed and changes, the scope of the utility model is limited by appended claim.
Claims (3)
- It is 1. fine vertical around enameling copper strap wire manufacturing equipment, it is characterised in that including for cleaning naked copper round wires（1）Water tank I（3）, Water tank I（3）Line outlet at be sequentially installed with for by naked copper round wires（1）The blower fan I of drying（4）, for by naked copper round wires（1） It is rolled into the roller-type calender of bare copper flat wire（5）, roller-type calender（5）Output end be connected with for repairing bare copper flat wire Lenticular wire wire-drawing die（6）, lenticular wire wire-drawing die（6）Output end be connected with bare copper flat wire disk for winding bare copper flat wire （7）, bare copper flat wire disk（7）Leading-out terminal be provided with water tank II（8）, water tank II（8）Line outlet at be sequentially installed with blower fan II （9）, annealing furnace for carrying out sofening treatment（10）, annealing furnace（10）Exit be provided with cooling cleaning blow-dry device（11）, Cooling cleaning blow-dry device（11）Output end be connected with device for painting in turn（13）, apparatus for baking（14）, oiling station（15）.
- 2. according to fine vertical around enameling copper strap wire manufacturing equipment described in claim 1, it is characterised in that the naked copper round wires（1） With water tank I（3）Between be provided with guide roller I（2）, cooling cleaning blow-dry device（11）With device for painting（13）Between be provided with guide roller Ⅱ（12）.
- 3. according to fine vertical around enameling copper strap wire manufacturing equipment described in claim 2, it is characterised in that the oiling station （15）Output end be provided with and be used to wind the finished product drum of copper strap wire（16）.
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| CN201720560494.8U CN206789329U (en) | 2017-05-19 | 2017-05-19 | It is fine vertical around enameling copper strap wire manufacturing equipment |
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| CN201720560494.8U CN206789329U (en) | 2017-05-19 | 2017-05-19 | It is fine vertical around enameling copper strap wire manufacturing equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106971780A (en) * | 2017-05-19 | 2017-07-21 | 烟台思为线材技术有限公司 | It is fine vertical around enameling copper strap wire and its manufacturing equipment, manufacturing process |
| CN108031719A (en) * | 2017-12-29 | 2018-05-15 | 铜陵精远线模有限责任公司 | A kind of high luminosity flat glomerocryst wire-drawing die of high accuracy |
| CN117995482A (en) * | 2024-04-07 | 2024-05-07 | 西安聚能超导线材科技有限公司 | Rapid forming and insulating method of superconducting wire |
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2017
- 2017-05-19 CN CN201720560494.8U patent/CN206789329U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106971780A (en) * | 2017-05-19 | 2017-07-21 | 烟台思为线材技术有限公司 | It is fine vertical around enameling copper strap wire and its manufacturing equipment, manufacturing process |
| CN108031719A (en) * | 2017-12-29 | 2018-05-15 | 铜陵精远线模有限责任公司 | A kind of high luminosity flat glomerocryst wire-drawing die of high accuracy |
| CN117995482A (en) * | 2024-04-07 | 2024-05-07 | 西安聚能超导线材科技有限公司 | Rapid forming and insulating method of superconducting wire |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190614 Address after: 265615 Shijinhe Village, Daliuhang Town, Penglai City, Yantai City, Shandong Province Patentee after: Yantai Dongmu Precision Wire Co., Ltd. Address before: 265600 Daxindian Town, Penglai City, Yantai City, Shandong Province, East and West of Pengzhai Road Patentee before: YANTAI SIWEI WIRE ROD TECHNOLOGY CO., LTD. |