CN109273174A - A kind of electromagnetic wire from middle pericardium paint mold - Google Patents
A kind of electromagnetic wire from middle pericardium paint mold Download PDFInfo
- Publication number
- CN109273174A CN109273174A CN201810976460.6A CN201810976460A CN109273174A CN 109273174 A CN109273174 A CN 109273174A CN 201810976460 A CN201810976460 A CN 201810976460A CN 109273174 A CN109273174 A CN 109273174A
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- hole
- conductor
- paint
- mold
- electromagnetic wire
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/065—Insulating conductors with lacquers or enamels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/16—Insulating conductors or cables by passing through or dipping in a liquid bath; by spraying
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
Abstract
The present invention relates to a kind of process equipments of enameled wire, in particular to a kind of electromagnetic wire from middle pericardium paint mold, for painting to conductor, including baffle, paint box and painted piece, painted piece offers japanning hole along the axis for being parallel to conductor, and painting, end cross-sectional chamfered shape of the hole in outlet is identical as the cross-section profile shape of conductor, and conductor passes through japanning hole and baffle, painted piece is located at the side that baffle deviates from conductor direction of travel, offers the adjustment hole passed through for conductor on baffle.The present invention solves the problems, such as that the allowable offset of conductor in the prior art is small, has achieved the effect that the allowable offset for increasing conductor by the way that painted piece is set to the side that baffle deviates from conductor direction of travel.
Description
Technical field
The present invention relates to a kind of process equipment of enameled wire, in particular to a kind of electromagnetic wire from middle pericardium paint mold.
Background technique
Enameled wire is a principal item of winding wire, by intermediate conductor and coated in the insulating layer group of conductor periphery
At insulating layer is usually to be formed by being coated uniformly on the outer peripheral surface of conductor by japanning die by being heating and curing.
As shown in Figure 1, existing japanning die includes baffle 1, paint box 2 and painted piece 3, opening is offered on baffle 1
Mounting groove 11, the inward-facing clamping groove 39(that offers of the appearance of painted piece 3 are shown in Fig. 2), and the clamping groove 39 of painted piece 3 is connected to peace
In tankage 11, gap is reserved between clamping groove 39 and mounting groove 11, the centre of painted piece 3 offers japanning hole 31(and sees
Fig. 2), japanning hole 31 is through-hole, and the conductor 4 of enameled wire, which first passes around paint box 2, makes the outer surface of conductor smear one layer of japanning, later
Conductor 4 passes through japanning hole 31, under the action of painting hole 31 that the japanning on 4 outer surface of conductor is applied, after being heating and curing
Form enameled wire.
Be in place of above-mentioned the deficiencies in the prior art, conductor 4 during transportation can due to delivery roller error and
Generate certain degree of eccentricity, conductor 4 will drive painted piece 3 in 11 bias internal of mounting groove when generating bias, if offset amplitude compared with
Small, then painted piece 3 can also be deviated within the scope of the preset clearance between clamping groove 39 and mounting groove 11, in conductor 4 and be applied
Under the drag effect for painting the liquid japanning between hole 31, additionally it is possible to guarantee that conductor 4 is located substantially at the center in japanning hole 31；If offset
Amplitude is larger, then the offset of painted piece 3 can be beyond the preset clearance between clamping groove 39 and mounting groove 11, such 4 meeting of conductor
The resistance for the liquid japanning for overcoming conductor 4 between hole 31 of painting, to make conductor 4 in japanning 31 bias internal of hole, such conductor 4
Will be uneven in the thickness of 4 outer surface of conductor japanning after japanning hole 31, seriously affect the quality of enameled wire.
Summary of the invention
The object of the present invention is to provide a kind of electromagnetic wires from middle pericardium paint mold, solves conductor generation in the prior art
Packet paints non-uniform problem when biggish offset, and having reached to increase under the premise of not influencing packet paint effect allows conductor to produce
The effect of raw offset.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of electromagnetic wire from middle pericardium paint mold, for painting to conductor, including baffle, paint box and painted piece, japanning
Part offers japanning hole along the axis for being parallel to conductor, and hole of painting is in the end cross-sectional chamfered shape of outlet and the section of conductor
Chamfered shape is identical, and conductor passes through japanning hole and baffle, and painted piece is located at side of the baffle away from conductor direction of travel, on baffle
Offer the adjustment hole passed through for conductor.
By using above-mentioned technical proposal, after conductor adheres to a large amount of paint solution by paint box, with the conveying of conductor
It advances, will drive the paint solution on conductor and enter in the japanning hole of painted piece, paint solution can be applied equably after being obstructed in japanning hole
It overlays on conductor；When conductor shifts, by the resistance of paint solution between conductor and japanning hole, paint solution can push painting automatically
It is mobile to paint part, to achieve the purpose that conductor and japanning hole are concentric, and the offset that can allow for conductor to generate offset at this time is then
Spacing between adjustment hole and conductor significantly increases the offset that conductor allows to generate using same baffle
Amount.
Preferably, the motion profile of conductor is upward along the vertical direction.
By using above-mentioned technical proposal, when conductor moves straight up, conductor drives coating to generate painted piece
Resistance overcomes the gravity of painted piece itself, and painted piece is made to be in vacant state or abut with baffle；Compared to conductor other
Travel track, when conductor moves straight up, painted piece is not by self gravity in the direction of motion perpendicular to conductor
It influences, the Self-aligning effect of painted piece is most obvious, and the coat of paint of conductor outside surfaces is more uniform.
Preferably, the gravity of painted piece is between 8~20g.
By using above-mentioned technical proposal, if the gravity of painted piece is less than 8g, conductor drives coating to generate painted piece
Resistance can be by painted piece tightly against baffle, frictional force between such painted piece and baffle increases, and is unfavorable for conductor drive
Painted piece carries out Self-aligning；If the weight of painted piece is greater than 20g, conductor drives coating that will be difficult to the resistance that painted piece generates
Overcome the gravity of painted piece, is then difficult to realize japanning function.
Preferably, japanning hole is along the gradually necking of conductor direction of travel.
By using above-mentioned technical proposal, hole of on the one hand painting is roomy at incoming line, is conducive in japanning hole content
Receive more paint solutions；On the other hand, gradually that paint solution can be allowed to flow is more uniform for necking in japanning hole, reduces bubble in paint solution
It generates, is conducive to the quality for improving japanning.
Preferably, painted piece includes mold core, compressing member and accommodating member, one end of accommodating member offers accommodation groove, accommodating member
The other end offer the relief hole with accommodation groove with center line, shoulder block is formed between relief hole and accommodation groove；Mold core, which is located at, to be held
It sets in slot, compressing member cooperates out of one end insertion accommodation groove far from relief hole and with accommodation groove, and mold core is located at compressing member and gear
Between shoulder；Compressing member opens up the through-hole for being parallel to accommodation groove center line, opens up on mold core and is parallel to accommodation groove center line
Packet paint hole；Conductor sequentially passes through through-hole, packet paint hole and relief hole along direction of travel.
By using above-mentioned technical proposal, for painted piece using split type, main painted parts are mold core, are individually made
Make to be assembled again after each component, can reduce the difficulty of processing and processing cost of painted piece.
Preferably, mold core is also provided with holding hole far from one end of relief hole, the diameter of section of the holding hole is greater than packet
Paint the diameter of section in hole.
By using above-mentioned technical proposal, holding hole can store paint solution, accommodate more paint solutions, be conducive to mention
Rise japanning effect.
Preferably, packet paint hole is flat hole, the length of flat hole broadside is 0.4mm~3.0mm, and the length of long side is
1.0mm~6.5mm, the area of section in packet paint hole is at 0.8 square millimeter~15 square millimeters.
Preferably, the shape of cross section profile of cross sectional shape and conductor of packet paint hole and holding hole is identical, and holding hole is suitable
The direction of travel gradually necking of conductor.
By using above-mentioned technical proposal, holding hole gradually necking can allow paint solution flow it is more uniform, reduce paint solution
The generation of interior bubble is conducive to the quality for improving japanning.
Preferably, direction of travel gradually necking of the through-hole along conductor.
By using above-mentioned technical proposal, through-hole gradually necking can allow paint solution flow it is more uniform, reduce paint solution in
The generation of bubble is conducive to the quality for improving japanning.
Preferably, profile profile with holding hole close to compressing member one end of the through-hole close to mold core one end is aligned.
By using above-mentioned technical proposal, between through-hole and holding hole can seamless interfacing, increase paint solution flowing it is uniform
Property, reduce the generation of bubble in paint solution.
In conclusion the present invention has following technical effect that
1. having reached to increase allows conductor to generate partially by the way that painted piece is set to the side that baffle deviates from conductor direction of travel
The effect of shifting amount；
2. it is split type by the way that painted piece to be arranged to, reduce the difficulty of processing and the cost of processing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of packet paint mold in the prior art；
Fig. 2 is the cross-section structure structural schematic diagram of painted piece in the prior art；
Fig. 3 is the structural schematic diagram of packet paint mold in the present invention；
Fig. 4 is enlarged drawing at local A in Fig. 3；
Fig. 5 is the schematic diagram of the section structure of floating coating part of the present invention.
In figure, 1, baffle；11, mounting groove；12, adjustment hole；2, box is painted；3, painted piece；31, japanning hole；32, mold core；
321, packet paint hole；322, holding hole；33, compressing member；331, through-hole；34, accommodating member；341, accommodation groove；342, relief hole；343,
Shoulder block；39, clamping groove；4, conductor.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.The wherein identical appended drawing reference of identical components
It indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper", "lower", " bottom surface " and
" top surface " refers to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from geometric center of specific component
Direction.
As shown in Figure 3 and Figure 4, a kind of electromagnetic wire from middle pericardium paint mold, for painting to conductor 4, including gear
Plate 1, paint box 2 and painted piece 3, painted piece 3 offer japanning hole 31 along the axis for being parallel to conductor 4, and conductor 4 passes through japanning hole 31
With baffle 1, painted piece 3 is located at the side that baffle 1 deviates from 4 direction of travel of conductor, offers the tune passed through for conductor 4 on baffle 1
Knothole 12.Conductor 4 first passes around paint box 2, so that the outer surface of conductor 4 is coated a large amount of paint solution, later using the painting of painted piece 3
Paint hole 31, the outer surface for making paint solution be uniformly coated on conductor 4 under the action of painting hole 31；It shifts simultaneously in conductor 4
When, by the resistance of the paint solution between conductor 4 and japanning hole 31, conductor 4 can push automatically painted piece 3 mobile by paint solution,
To achieve the purpose that conductor 4 and japanning hole 31 are concentric, to realize conductor 4 and 3 Self-aligning of painted piece, and can allow for leading at this time
It is then the spacing between adjustment hole 12 and conductor 4 that body 4, which generates the offset deviated,.
To guarantee that paint solution is identical in the coating thickness of the outer peripheral surface of conductor 4, end cross-sectional wheel of the japanning hole 31 in outlet
Profile shape then must be identical as the cross-section profile shape of conductor 4, and the sectional dimension in floating coating hole 31 is naturally than conductor 4
Sectional dimension it is big.
As shown in figure 4, in the present embodiment, adjustment hole 12 is the mounting groove 11 in background technique, naturally it is also possible to be set
Other forms are set to, so compared with the background art, conductor 4 is significantly increased using same baffle 1 and permits
Perhaps the offset generated.Size of the painted piece 3 close to 1 one end of baffle is greater than the size of adjustment hole 12, guarantees painted piece 3 only
It can be connected to the side of baffle 1, without being stuck in adjustment hole 12.
In addition, electromagnetic wire is commonly used in the case where conductor 4 moves straight up, such painted piece from middle pericardium paint mold
3 gravity then completely overcomes the resistance of painted piece 3 by the paint solution that conductor 4 drives, make painted piece 3 be in vacant state or with
Baffle 1 abuts；Compared to the other travel tracks of conductor 4, when conductor 4 moves straight up, in the movement perpendicular to conductor 4
Painted piece 3 is not influenced by self gravity on direction, and the Self-aligning effect of painted piece 3 is most obvious, the coat of paint of 4 outer surface of conductor
It is more uniform.
Conductor 4 is generally round wires or flat wire, but may be special-shaped line.The shape of painted piece 3 is generally pylindrical,
It can certainly be other regular shapes, but the center line in hole 31 of painting must be overlapped with the center of gravity vertical line of painted piece 3.
Certainly, the gravity of painted piece 3 cannot be too large or too small, and general control is between 8~20g.If the weight of painted piece 3
Power is too small, then the resistance that conductor 4 drives coating to generate painted piece 3 can be by painted piece 3 tightly against baffle 1, such painted piece 3
Frictional force between baffle 1 increases, and is unfavorable for conductor 4 and painted piece 3 is driven to carry out Self-aligning；If the weight of painted piece 3 is excessive,
Then conductor 4 drives coating that will be difficult to overcome the gravity of painted piece 3 to the resistance that painted piece 3 generates, then is difficult to realize japanning function.
As shown in figure 5, the japanning gradually necking along the direction that conductor 4 is advanced of hole 31.In this way, on the one hand japanning hole 31 is close
It is roomy at incoming line, be conducive to accommodate more paint solutions in japanning hole 31；On the other hand, gradually necking can allow in japanning hole 31
Paint solution flows more uniform, reduces the generation of bubble in paint solution, is conducive to the quality for improving japanning.
Painted piece 3 can use integral structure, can also adopt a split structure, after adopting a split structure, point
Each components are not processed, are assembled later, the difficulty of processing can be substantially reduced, while also can reduce processing cost.With
Under be that the structure of split type painted piece 3 is described.
As shown in figure 5, painted piece 3 includes mold core 32, compressing member 33 and accommodating member 34, one end of accommodating member 34 offers appearance
Slot 341 is set, the other end of accommodating member 34 offers the relief hole 342 with accommodation groove 341 with center line, relief hole 342 and accommodating
Shoulder block 343 is formed between slot 341；Mold core 32 is located in accommodation groove 341, and compressing member 33 is inserted into from one end far from relief hole 342
Cooperate in accommodation groove 341 and with accommodation groove 341, mold core 32 is between compressing member 33 and shoulder block 343；Compressing member 33 offers flat
Row is in opening up the packet paint hole 321 for being parallel to 341 center line of accommodation groove on the through-hole 331 of 341 center line of accommodation groove, mold core 32；
Conductor 4 sequentially passes through through-hole 331, packet paint hole 321 and relief hole 342 namely through-hole 331, packet paint 321 and of hole along direction of travel
Japanning hole 31 is integrally formed in relief hole 342.
Wherein, the material of mold core 32 is YG8 type wolfram steel, and price is higher, and difficulty of processing is big, after adopting a split structure only
It needs individually to process mold core 32, has saved the fee of material and difficulty of processing of processing.Mold core 32, which can be, is directly placed at appearance
It sets in slot 341, is also possible to be threadedly attached in accommodation groove 341.Compressing member 33 is usually to be threaded in accommodation groove 341
It is interior, naturally it is also possible to be mating.
When conductor 4 is flat wire, packet paint hole 321 is slotted hole, and wraps the size of the long side and broadside of painting hole 321 all
It is limited, is on the one hand to adapt to the conductor 4 of existing specification, be on the other hand also avoided that packet paint hole 321 beyond relief hole
342.Therefore the length of packet paint hole broadside is between 0.4mm~3.0mm, and the length of long side is between 1.0mm~6.5mm, packet paint
The area of section in hole is between 0.8 square millimeter~15 square millimeters.
As shown in Figure 5.Mold core 32 is also provided with holding hole 322 far from one end of relief hole 342, the holding hole 322
Diameter of section is greater than the diameter of section in packet paint hole 321, and such holding hole 322 can store paint solution, accommodates more paints
Liquid is conducive to promote japanning effect.Wherein the cross section profile in packet paint hole 321 and size are preferably constant, i.e., packet paint hole 321 is straight
Hole, when such conductor 4 is by packet paint hole 321, the paint solution mobility between conductor 4 and packet paint hole 321 is more stable, could will paint
Liquid coats more uniform on the outer surface of conductor 4.If the distance in packet paint hole 321 is too short or packet paint hole 321 is also taper
Kong Shi, with regard to relatively poor, the uniformity of coating just can decrease mobility of the paint solution in packet paint hole 321.
The cross sectional shape of packet paint hole 321 and holding hole 322 is preferably identical as the shape of the cross section profile of conductor 4, and contains
Direction of travel gradually necking of the hole 322 along conductor 4.In this way holding hole 322 gradually necking can allow paint solution flow more
It is even, the generation of bubble in paint solution is reduced, the quality for improving japanning is conducive to.
Equally, as shown in figure 5, through-hole 331 can also be arranged to gradually necking along the direction of travel of conductor 4；More into
One step, profile profile with holding hole 322 close to compressing member 33 one end of the through-hole 331 close to 32 one end of mold core are aligned, are ok
It allows paint solution to flow more uniform, reduces the generation of bubble in paint solution, be conducive to the quality for improving japanning.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of electromagnetic wire from middle pericardium paint mold, for painting to conductor (4), including baffle (1), paint box (2) and
Painted piece (3), painted piece (3) offer japanning hole (31) along the axis for being parallel to conductor (4), paint hole (31) in outlet
End cross-sectional chamfered shape is identical as the cross-section profile shape of conductor (4), and conductor (4) passes through japanning hole (31) and baffle (1),
It is characterized in that, painted piece (3) is located at the side that baffle (1) deviates from conductor (4) direction of travel, and baffle offers on (1) for conductor
(4) adjustment hole (12) passed through.
2. a kind of electromagnetic wire according to claim 1 from middle pericardium paint mold, which is characterized in that the movement of conductor (4)
Track is upward along the vertical direction.
3. a kind of electromagnetic wire according to claim 2 from middle pericardium paint mold, which is characterized in that the weight of painted piece (3)
Power is between 8~20g.
4. according to claim 1~3 a kind of any electromagnetic wire from middle pericardium paint mold, which is characterized in that japanning hole
(31) along the gradually necking of conductor (4) direction of travel.
5. according to claim 1~3 a kind of any electromagnetic wire from middle pericardium paint mold, which is characterized in that painted piece
It (3) include mold core (32), compressing member (33) and accommodating member (34), one end of accommodating member (34) offers accommodation groove (341), accommodating
The other end of part (34) offers the relief hole (342) with accommodation groove (341) with center line, relief hole (342) and accommodation groove
(341) shoulder block (343) are formed between；Mold core (32) is located in accommodation groove (341), and compressing member (33) is from far from relief hole (342)
One end insertion accommodation groove (341) in and cooperate with accommodation groove (341), mold core (32) is located at compressing member (33) and shoulder block (343)
Between；Compressing member (33) opens up the through-hole (331) for being parallel to accommodation groove (341) center line, offers on mold core (32) parallel
In the packet paint hole (321) of accommodation groove (341) center line；Conductor (4) sequentially passes through through-hole (331), packet paint hole along direction of travel
(321) and relief hole (342).
6. a kind of electromagnetic wire according to claim 5 from middle pericardium paint mold, which is characterized in that mold core (32) is far from allowing
The one end in position hole (342) is also provided with holding hole (322), and the diameter of section of the holding hole (322) is greater than packet paint hole (321)
Diameter of section.
7. a kind of electromagnetic wire according to claim 5 from middle pericardium paint mold, which is characterized in that packet paint hole (321) is
Flat hole, the length of flat hole broadside are 0.4mm~3.0mm, and the length of long side is 1.0mm~6.5mm, packet paint hole (321)
Area of section is at 0.8 square millimeter~15 square millimeters.
8. a kind of electromagnetic wire according to claim 6 from middle pericardium paint mold, which is characterized in that packet paint hole (321) and
The cross sectional shape of holding hole (322) is identical as the shape of cross section profile of conductor (4), and holding hole (322) is along conductor (4)
Direction of travel gradually necking.
9. a kind of electromagnetic wire according to claim 8 from middle pericardium paint mold, which is characterized in that through-hole (331) along
The direction of travel gradually necking of conductor (4).
10. a kind of electromagnetic wire according to claim 9 from middle pericardium paint mold, which is characterized in that through-hole (331) is close
Profile of the profile of mold core (32) one end with holding hole (322) close to compressing member (33) one end is aligned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810976460.6A CN109273174B (en) | 2018-08-25 | 2018-08-25 | Self-center enameled mold for electromagnetic wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810976460.6A CN109273174B (en) | 2018-08-25 | 2018-08-25 | Self-center enameled mold for electromagnetic wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109273174A true CN109273174A (en) | 2019-01-25 |
| CN109273174B CN109273174B (en) | 2020-01-17 |
Family
ID=65154441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810976460.6A Active CN109273174B (en) | 2018-08-25 | 2018-08-25 | Self-center enameled mold for electromagnetic wire |
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| Country | Link |
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| CN (1) | CN109273174B (en) |
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| CN112289516A (en) * | 2020-11-03 | 2021-01-29 | 保定天威线材制造有限公司 | Painting device and method for enameled wire |
| CN113130143A (en) * | 2021-04-07 | 2021-07-16 | 铜陵精迅特种漆包线有限责任公司 | Floated painting system is used to vertical enamelling machine |
| CN114496417A (en) * | 2022-02-28 | 2022-05-13 | 先登高科电气有限公司 | Painting process of enameled wire and vertical suspension mold |
| CN114496418A (en) * | 2022-03-10 | 2022-05-13 | 天津精达里亚特种漆包线有限公司 | Self-calibration flat enameled wire enamelling mold, mold frame and use method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289516A (en) * | 2020-11-03 | 2021-01-29 | 保定天威线材制造有限公司 | Painting device and method for enameled wire |
| CN113130143A (en) * | 2021-04-07 | 2021-07-16 | 铜陵精迅特种漆包线有限责任公司 | Floated painting system is used to vertical enamelling machine |
| CN113130143B (en) * | 2021-04-07 | 2023-03-28 | 铜陵精迅特种漆包线有限责任公司 | Floated painting system is used to vertical enamelling machine |
| CN114496417A (en) * | 2022-02-28 | 2022-05-13 | 先登高科电气有限公司 | Painting process of enameled wire and vertical suspension mold |
| CN114496418A (en) * | 2022-03-10 | 2022-05-13 | 天津精达里亚特种漆包线有限公司 | Self-calibration flat enameled wire enamelling mold, mold frame and use method |
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| Publication number | Publication date |
|---|---|
| CN109273174B (en) | 2020-01-17 |
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Address after: 300300 Siwei Road, economic development zone, Dongli District, Tianjin Patentee after: Tianjin Jingda Enamelled Wire Co.,Ltd. Address before: 300300 Siwei Road, economic development zone, Dongli District, Tianjin Patentee before: TIANJIN JINGDA REA SPECIAL ENAMELLED WIRE Co.,Ltd. |
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