CN103440939B - Axiality controls frock and control method - Google Patents
Axiality controls frock and control method Download PDFInfo
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- CN103440939B CN103440939B CN201310245341.0A CN201310245341A CN103440939B CN 103440939 B CN103440939 B CN 103440939B CN 201310245341 A CN201310245341 A CN 201310245341A CN 103440939 B CN103440939 B CN 103440939B
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Abstract
The invention discloses a kind of axiality and control frock, comprise base and screw mandrel, on base, be provided with the first slide block, take-up, be provided with the second slide block above the first slide block, be respectively equipped with baffle plate in the left and right sides of the second slide block; Second slide block is provided with column, column is provided with the spacing stuck device of annex, the spacing stuck device of porcelain piece; Be provided with second baffle in the side of base, one end of screw mandrel is connected with the first slide block through after second baffle, and the first slide block is moved left and right by screw mandrel and is fastened on base by take-up to correct position after base is gone forward.Utilize above-mentioned axiality to control frock and control bar type porcelain composite insulator vibration binding geometric tolerances, the axiality of mucilage binding porcelain piece and annex can be made to meet 1mm, the axiality of upper and lower annex is made to meet 0.5mm, postorder moulding process quality can be ensured, ensure whole product not core shift, external insulation thickness is even, greatly improves the electromechanical properties of product, guarantees that product long-time running is reliable and stable.
Description
Technical field
The present invention relates to the vibration binding field of bar type porcelain composite insulator, is that a kind of axiality controls frock specifically, and utilizes axiality to control the method for frock control bar type porcelain composite insulator vibration binding geometric tolerances.Porcelain insulator geometric tolerances control frock, main inventive a set of electric railway bar type porcelain composite insulator vibration binding process, effectively control the serial frock of geometric tolerances.
Background technology
Electric railway bar type porcelain composite insulator is a kind of novel insulator, and what current electrification railway contact net bracket used in a large number has stick type ceramic insulator and bar type composite insulator.But operating stick type ceramic insulator surface easily adheres to filth, weather conditions are applicable to occurring external flashover, heavier, carrying and installation relative difficulty.In bar type composite insulator the long-term creep of insulation mandrel and minority brittle failure and end part seal lost efficacy may bring out string, be that it maximumly denounces.Manufacturing of bar type porcelain composite insulator is not reported with testing inspection, and its mucilage binding technique and geometric tolerances control also to have no report.
Summary of the invention
In order to overcome the deficiencies in the prior art, a kind of axiality effectively controlling geometric tolerances in electric railway bar type porcelain composite insulator vibration binding process is the object of the present invention is to provide to control frock and control method thereof.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of axiality controls frock, comprises base and screw mandrel, is provided with the first slide block, take-up on base, is provided with the second slide block, is respectively equipped with baffle plate in the left and right sides of the second slide block above the first slide block; Second slide block is provided with column, column is provided with the spacing stuck device of annex, the spacing stuck device of porcelain piece; Be provided with second baffle in the side of base, one end of screw mandrel is connected with the first slide block through after second baffle, and described first slide block is moved left and right by screw mandrel and is fastened on described base by take-up to correct position after base is gone forward.
Further, described second slide block comprises hollow circular cylinder and bearing, and described hollow circular cylinder is located on bearing, and the bottom of described column is arranged in described hollow circular cylinder.
Further, the spacing stuck device of described annex comprises the first support and the first arc-shaped limiting plate, and one end of described first support is arranged on described column, the other end is connected with the first arc-shaped limiting plate.
Further, the spacing stuck device of described porcelain piece comprises the second support and the second arc-shaped limiting plate, and one end of described second support is arranged on described column, the other end is connected with the second arc-shaped limiting plate.
Further, the axial direction on described column and along column has keyway.Described keyway has two and is symmetrical arranged.
Utilize above-mentioned axiality to control the method for frock control bar type porcelain composite insulator vibration binding geometric tolerances, the method comprises the steps:
1) the lower annex of mucilage binding bar type porcelain composite insulator is located:
11) on mucilage binding course work platform, the lower annex of bar type porcelain composite insulator is first located,
12) lower annex is put into the spacing stuck device of described annex, and make lower annex and spacing stuck both devices fit tolerance of annex be 0.2mm by above-mentioned axiality control frock;
13) in lower annex endoporus, pad and adhesive is inserted, then porcelain piece is put into the endoporus of lower annex, PVC porcelain piece positioning tool is installed in the upper end of porcelain piece, regulates PVC porcelain piece positioning tool to make PVC porcelain piece positioning tool contact with the upper surface of porcelain piece but not stress; Control frock for standard with axiality, regulate the relative position of porcelain piece in lower annex endoporus, porcelain piece and the spacing stuck device of porcelain piece are fitted completely and rotate a circle determine both within fit tolerance 1mm;
14) opening mucilage binding equipment makes vibrations be passed between porcelain piece, lower annex and adhesive three, regulating during vibration binding makes porcelain piece and the spacing stuck device of porcelain piece fit, mucilage binding terminates rear rising PVC porcelain piece positioning tool, rotate cleaning adhesive, the laminating guarantee axiality of simultaneous verification porcelain piece and lower annex and respective spacing stuck device is in 1mm, and then taking out mucilage binding from top has the bar type porcelain composite insulator semi-finished product of lower annex to carry out maintenance;
2) the upper annex of mucilage binding bar type porcelain composite insulator is located:
21) on the workbench of mucilage binding equipment, locate the upper annex of bar type porcelain composite insulator, control, in frock, two spacing stuck devices of annex are installed in axiality, and the axiality between two spacing stuck devices of annex control at 0.2mm,
22) in the endoporus of upper annex, also insert pad and adhesive, then by being with in the semi-finished product after maintenance in step 1), one end of lower annex is arranged on the upper end of mucilage binding equipment, half-finished other end is arranged in the endoporus of upper annex,
23) to be stuck respectively to upper annex and lower annex in its spacing stuck device of annex corresponding respectively and upper annex and lower annex control in 0.5mm precision in axiality;
24) opening mucilage binding equipment makes vibrations be passed between porcelain piece, upper annex and adhesive three, regulate therebetween and make the spacing stuck device laminating of lower annex, upper annex difference annex corresponding thereto, rising First Transition plate and lower annex positioning tool, rotate cleaning adhesive, in simultaneous verification, the laminating guarantee axiality of annex and lower annex and respective spacing stuck device controls in 0.5mm precision, and then taking out mucilage binding from top has the bar type porcelain composite insulator semi-finished product of upper annex and lower annex to carry out maintenance; Then bar type porcelain composite insulator semi-finished product mucilage binding completes.
Compared with prior art, beneficial effect of the present invention is: utilize axiality of the present invention to control frock, the upper and lower annex deflection angle of mucilage binding can be made to be not more than 3 degree, make the axiality of mucilage binding porcelain piece and annex meet 1mm, make the axiality of the upper and lower annex of mucilage binding meet 0.5mm, postorder moulding process quality can be ensured, ensure whole product not core shift, external insulation thickness is even, greatly improves the electromechanical properties of bar type porcelain composite insulator, guarantees that product long-time running is reliable and stable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the porcelain piece described in the present invention;
Fig. 2 is the structural representation that axiality of the present invention controls frock;
Fig. 3 is that in the present invention, porcelain piece and lower annex coaxially control schematic diagram;
Fig. 4 is upper annex and lower annex relative position schematic diagram in the present invention;
Fig. 5 is that in the present invention, upper annex and lower annex relative position coaxially control schematic diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 2, a kind of axiality controls frock, comprise base 1, column 2, screw mandrel 3, the first slide block 4, take-up 5 is provided with on base 1, the second slide block 6 is provided with above first slide block 4, wherein said second slide block 6 comprises hollow circular cylinder and bearing, and described hollow circular cylinder is located on bearing, and the bottom of described column 2 is arranged in described hollow circular cylinder; Be respectively equipped with the first baffle plate 7 in the left and right sides of bearing, the first baffle plate 7 is arranged on the first slide block 4 simultaneously; Symmetrically arranged two keyways are had on described column 2 and along the axial direction of column 2.Column 2 is provided with the spacing stuck device 8 of annex, the spacing stuck device 9 of porcelain piece; The spacing stuck device 8 of described annex comprises the first support and the first arc-shaped limiting plate, one end of described first support is arranged on described column 2, the other end is connected the spacing stuck device 9 of described porcelain piece and comprises the second support and the second arc-shaped limiting plate with the first arc-shaped limiting plate, and one end of described second support is arranged on described column 2, the other end is connected with the second arc-shaped limiting plate.When under only mucilage binding during annex 11, need a spacing stuck device 8 of annex, the spacing stuck device 9 of porcelain piece; Instantly annex 11 mucilage binding, after completing, mucilage binding needs two annex spacing stuck devices 8 during annex 10, does not need the spacing stuck device 9 of porcelain piece.
Two spacing stuck devices 8 of annex are arranged on the cylindrical column 2 with keyway and two spacing stuck devices 8 of annex axiality each other controls at 0.2mm, the first arc-shaped limiting plate are processed into the circular arc of 240 degree; As mentioned above, the internal diameter of arc-shaped limiting plate and annex major diameter fit tolerance 0.2mm, be stuck on annex external diameter and located completely by annex.Two spacing stuck devices 8 of annex are positioned at axiality upper annex 10 and lower annex 11 and control, in the 0.5mm precision of frock, can ensure that the axiality of annex 10 and lower annex 11 is in 0.5mm like this, ensure that the axiality of porcelain piece 12 and annex is in 1mm.
Be provided with second baffle 22 in the side of base 1, one end of screw mandrel 3 is connected with the first slide block 4 through after second baffle 22, and described first slide block 4 is moved left and right by screw mandrel 3 and is fastened on described base 1 by take-up 5 to correct position after base 1 is gone forward.
Above-mentioned first slide block 4 is regulated with movement all around in the plane of workbench 21 parallel, scope ± 50mm, its flexible and changeable service position can meet the bar type porcelain composite insulator semi-finished product of mucilage binding structure height 760-880mm, can effective handled easily, porcelain piece 12 and lower annex 11, upper annex 10 are controlled at 1mm and 0.5mm respectively with the axiality of lower annex 11, ensure postorder moulding process quality, ensure whole product not core shift, external insulation thickness is even, the electromechanical properties of very big raising bar type porcelain composite insulator, guarantee that product long-time running is reliable and stable.
Utilize above-mentioned axiality to control the method for frock control bar type porcelain composite insulator vibration binding geometric tolerances, the method comprises the steps:
1) concrete steps of locating the lower annex 11 of mucilage binding bar type porcelain composite insulator are as follows:
11) on mucilage binding course work platform 21, first, in the rotating shaft 20 adopting First Transition plate 13 to be arranged on by lower annex positioning tool 14 on mucilage binding workbench 21, by the first alignment pin 15, the lower annex 11 of bar type porcelain composite insulator is positioned on lower annex 11 positioning tool; Wherein the first alignment pin 15 is conical dowel pin, also increases fit tolerance while facilitating location and installation like this;
12) lower annex 11 is put into the spacing stuck device 8 of described annex, and make lower annex 11 and spacing stuck both devices 8 fit tolerance of annex be 0.2mm by above-mentioned axiality control frock;
13) in lower annex 11 endoporus, pad and adhesive is inserted, then porcelain piece 12 is put into the endoporus of lower annex 11, PVC porcelain piece positioning tool 16 is installed in the upper end of porcelain piece 12, regulates PVC porcelain piece positioning tool 16 and make PVC porcelain piece positioning tool 16 contact with the upper surface of porcelain piece 12 but not stress; Control frock for standard with above-mentioned axiality, regulate the relative position of porcelain piece 12 in lower annex 11 endoporus, porcelain piece 12 and the spacing stuck device 9 of porcelain piece are fitted completely and within rotating a circle and determining the two fit tolerance 1mm; Above-mentioned porcelain piece 12 controls as shown in Figure 3 with lower annex 11 is coaxial,
14) opening mucilage binding equipment makes vibrations be passed between porcelain piece 12, lower annex 11 and adhesive three, regulate during vibration binding and porcelain piece 12 and the spacing stuck device 9 of porcelain piece are fitted, mucilage binding terminates rear rising PVC porcelain piece positioning tool 16, rotate cleaning adhesive, the laminating extent control axiality of simultaneous verification porcelain piece 12 and lower annex 11 and the spacing stuck device 9 of porcelain piece and the spacing stuck device 8 of annex is in 1mm, and then taking out mucilage binding from top has the bar type porcelain composite insulator semi-finished product of lower annex 11 to carry out maintenance;
2) the upper annex 10 of mucilage binding bar type porcelain composite insulator is located:
21) on the workbench 21 of mucilage binding equipment, the 3rd rebound 17 is adopted to be arranged on by upper annex positioning tool 18 in the rotating shaft 20 on mucilage binding workbench 21, by the second alignment pin 19, the upper annex 10 of bar type porcelain composite insulator is positioned on upper annex positioning tool 18, annex 10 and lower annex 11 is made substantially to be fixed on relative position as shown in Figure 4, its deflection angle is not more than 3 degree, and the upper annex 10 namely completing bar type porcelain composite insulator is located; Control, in frock, two spacing stuck devices 8 of annex are installed in axiality, and the axiality between two spacing stuck devices 8 of annex controls at 0.2mm; Wherein the second alignment pin 19 is trapezoidal alignment pin;
22) in the endoporus of upper annex 10, also insert pad and adhesive, then by being with in the semi-finished product after maintenance in step 1), one end of lower annex 11 is arranged on the upper end of mucilage binding equipment, half-finished other end is arranged in the endoporus of upper annex 10,
23) to be stuck respectively to upper annex 10 and lower annex 11 in its spacing stuck device 8 of annex corresponding respectively and upper annex 10 and lower annex 11 control in 0.5mm precision in axiality; Above-mentioned upper annex 10 controls as shown in Figure 5 with lower annex 11 is coaxial;
24) opening mucilage binding equipment makes vibrations be passed between porcelain piece 12, upper annex 10 and adhesive three, regulate therebetween make lower annex 11, upper annex 10 respectively the spacing stuck device 8 of annex corresponding thereto fit, rising First Transition plate 13 and lower annex positioning tool 14, rotate cleaning adhesive, in simultaneous verification, annex 10 controls in 0.5mm precision with the laminating guarantee axiality of lower annex 11 and the spacing stuck device 8 of respective annex, and then taking out mucilage binding from top has the bar type porcelain composite insulator semi-finished product of upper annex 10 and lower annex 11 to carry out maintenance; Then bar type porcelain composite insulator semi-finished product mucilage binding completes.
Above-mentioned axiality is adopted to control frock and the above-mentioned method utilizing this axiality to control frock control electric railway bar type porcelain composite insulator vibration binding geometric tolerances, detect through the Ministry of Railways TB/T3199.1 and TB/T3199.2, draw following result compared with existing stick type ceramic insulator product:
Table one: contrasted by the bar type porcelain composite insulator of mucilage binding of the present invention and commercially available insulator of the same type,
| Performance index | The present invention | Commercially available |
| Annex and annex axiality | 0.5mm | 3mm |
| Annex and porcelain piece axiality | 1mm | Not requirement |
| Upper and lower annex geometric position | Be not more than 3 degree | Be not more than 5 degree |
| Interface performance is tested | The steep wave shock test of 1500kV/ μ s is not less than by steepness | The steep wave shock test of 1000kV/ μ s is not less than by steepness |
Claims (9)
1. axiality controls a frock, it is characterized in that, comprises base and screw mandrel, the first slide block, take-up is provided with on base, be provided with the second slide block above first slide block, the second slide block be provided with column, column is provided with the spacing stuck device of annex, the spacing stuck device of porcelain piece; Described second slide block comprises hollow circular cylinder and bearing, and described hollow circular cylinder is located on bearing, and the bottom of described column is arranged in described hollow circular cylinder; Be respectively equipped with the first baffle plate in the left and right sides of bearing, the first baffle plate is arranged on the first slide block simultaneously; Be provided with second baffle in the side of base, one end of screw mandrel is connected with the first slide block through after second baffle, and described first slide block is moved left and right by screw mandrel and is fastened on described base by take-up to correct position after base is gone forward.
2. axiality according to claim 1 controls frock, it is characterized in that, the spacing stuck device of described annex comprises the first support and the first arc-shaped limiting plate, and one end of described first support is arranged on described column, the other end is connected with the first arc-shaped limiting plate.
3. axiality according to claim 1 controls frock, it is characterized in that, the spacing stuck device of described porcelain piece comprises the second support and the second arc-shaped limiting plate, and one end of described second support is arranged on described column, the other end is connected with the second arc-shaped limiting plate.
4. axiality according to claim 1 controls frock, it is characterized in that, has keyway on described column and along the axial direction of column.
5. axiality according to claim 4 controls frock, and it is characterized in that, described keyway has two and is symmetrical arranged.
6. utilize the axiality described in claim 1 to control the method for frock control bar type porcelain composite insulator vibration binding geometric tolerances, it is characterized in that, the method comprises the steps:
1) the lower annex of mucilage binding bar type porcelain composite insulator is located:
11) on mucilage binding course work platform, the lower annex of bar type porcelain composite insulator is first located,
12) lower annex is put into the spacing stuck device of described annex, and make lower annex and spacing stuck both devices fit tolerance of annex be 0.2mm by above-mentioned axiality control frock;
13) in lower annex endoporus, pad and adhesive is inserted, then porcelain piece is put into the endoporus of lower annex, PVC porcelain piece positioning tool is installed in the upper end of porcelain piece, regulates PVC porcelain piece positioning tool to make PVC porcelain piece positioning tool contact with the upper surface of porcelain piece but not stress; Control frock for standard with axiality, regulate the relative position of porcelain piece in lower annex endoporus, porcelain piece and the spacing stuck device of porcelain piece are fitted completely and rotate a circle determine both within fit tolerance 1mm;
14) opening mucilage binding equipment makes vibrations be passed between porcelain piece, lower annex and adhesive three, regulate during vibration binding and porcelain piece and the spacing stuck device of porcelain piece are fitted and annex and the spacing stuck device of annex are fitted, mucilage binding terminates rear rising PVC porcelain piece positioning tool, rotate cleaning adhesive, the laminating guarantee axiality of simultaneous verification porcelain piece and lower annex and respective spacing stuck device is in 1mm, and then taking out mucilage binding from top has the bar type porcelain composite insulator semi-finished product of lower annex to carry out maintenance;
2) the upper annex of mucilage binding bar type porcelain composite insulator is located:
21) on the workbench of mucilage binding equipment, locate the upper annex of bar type porcelain composite insulator, control, in frock, two spacing stuck devices of annex are installed in axiality, and the axiality between two spacing stuck devices of annex control at 0.2mm,
22) in the endoporus of upper annex, also insert pad and adhesive, then by step 1) in one end of the lower annex of band is arranged on the upper end of mucilage binding equipment in semi-finished product after maintenance, half-finished other end is arranged in the endoporus of upper annex,
23) to be stuck respectively to upper annex and lower annex in its spacing stuck device of annex corresponding respectively and upper annex and lower annex control in 0.5mm precision in axiality;
24) opening mucilage binding equipment makes vibrations be passed between porcelain piece, upper annex and adhesive three, regulate therebetween and make the spacing stuck device laminating of lower annex, upper annex difference annex corresponding thereto, rising First Transition plate and lower annex positioning tool, rotate cleaning adhesive, in simultaneous verification, the laminating guarantee axiality of annex and lower annex and respective spacing stuck device controls in 0.5mm precision, and then taking out mucilage binding from top has the bar type porcelain composite insulator semi-finished product of upper annex and lower annex to carry out maintenance; Then bar type porcelain composite insulator semi-finished product mucilage binding completes.
7. method according to claim 6, it is characterized in that, step 11) in, adopt First Transition plate to be arranged in the rotating shaft on mucilage binding workbench by lower annex positioning tool, by the first alignment pin, the lower annex of bar type porcelain composite insulator is positioned on lower annex positioning tool.
8. method according to claim 6, is characterized in that, step 21) in, the deflection angle between upper annex and lower annex is not more than 3 degree.
9. method according to claim 6, it is characterized in that, step 21) in, adopt the 3rd rebound to be arranged in the rotating shaft on mucilage binding workbench by upper annex positioning tool, by the second alignment pin, the upper annex of bar type porcelain composite insulator is positioned on upper annex positioning tool.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310245341.0A CN103440939B (en) | 2013-06-19 | 2013-06-19 | Axiality controls frock and control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310245341.0A CN103440939B (en) | 2013-06-19 | 2013-06-19 | Axiality controls frock and control method |
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| CN103440939A CN103440939A (en) | 2013-12-11 |
| CN103440939B true CN103440939B (en) | 2016-03-02 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103887022B (en) * | 2014-03-28 | 2016-07-06 | 帝凯（厦门）电气有限公司 | The cast frock that a kind of porcelain knob and upper, middle and lower inserts are mutually glued |
| CN105023666B (en) * | 2015-07-23 | 2018-02-09 | 江苏南瓷绝缘子股份有限公司 | The form tolerance control frock and adhesive binding method of a kind of overhead transmission line porcelain long rod insulator |
| CN105070429B (en) * | 2015-09-09 | 2017-04-12 | 四川理工学院 | Production process of rod-shaped porcelain insulator for high-speed rail overhead contact system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2183023Y (en) * | 1994-01-08 | 1994-11-16 | 个旧市高压电瓷厂 | Single column type multi-function electroceramics products rubber frame |
| CN2641809Y (en) * | 2003-08-21 | 2004-09-15 | 殷扬合 | Equipment special for working column shape electric-ceramic products |
| CN201251970Y (en) * | 2008-09-11 | 2009-06-03 | 任崇福 | Rod-shape flange assembly machine |
| CN201584245U (en) * | 2009-12-21 | 2010-09-15 | 郑州一邦电工机械有限公司 | Vertical glue binding machine |
| CN203415327U (en) * | 2013-06-19 | 2014-01-29 | 江苏南瓷绝缘子有限公司 | Coaxiality control tool |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2901484B2 (en) * | 1994-03-24 | 1999-06-07 | 日本碍子株式会社 | Inspection method for parallelism of insulator assembly |
| JPH07272581A (en) * | 1994-03-29 | 1995-10-20 | Ngk Insulators Ltd | Installation apparatus for holding metal fitting to polymer insulator and its installation mthod |
-
2013
- 2013-06-19 CN CN201310245341.0A patent/CN103440939B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2183023Y (en) * | 1994-01-08 | 1994-11-16 | 个旧市高压电瓷厂 | Single column type multi-function electroceramics products rubber frame |
| CN2641809Y (en) * | 2003-08-21 | 2004-09-15 | 殷扬合 | Equipment special for working column shape electric-ceramic products |
| CN201251970Y (en) * | 2008-09-11 | 2009-06-03 | 任崇福 | Rod-shape flange assembly machine |
| CN201584245U (en) * | 2009-12-21 | 2010-09-15 | 郑州一邦电工机械有限公司 | Vertical glue binding machine |
| CN203415327U (en) * | 2013-06-19 | 2014-01-29 | 江苏南瓷绝缘子有限公司 | Coaxiality control tool |
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Address after: 212405 Zhenjiang city of Jiangsu province Jurong city edge town sequencemountain Lake Road No. 1 Applicant after: JIANGSU NANCI INSULATORS CO., LTD. Address before: 212405, Jiangsu, Zhenjiang province Jurong town side Nanjing Expressway Crossing 50 meters -2, Jiangsu South porcelain insulator Co., Ltd. Applicant before: Jiangsu Nanci Insulator Co., Ltd. |
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