CN111725775B - Electric power engineering is with having electric power repair pipe that protective structure is convenient for cut off - Google Patents
Electric power engineering is with having electric power repair pipe that protective structure is convenient for cut off Download PDFInfo
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- CN111725775B CN111725775B CN202010532740.5A CN202010532740A CN111725775B CN 111725775 B CN111725775 B CN 111725775B CN 202010532740 A CN202010532740 A CN 202010532740A CN 111725775 B CN111725775 B CN 111725775B
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- sleeve
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
Abstract
The invention discloses an electric power repair pipe with a protection structure and convenient to cut for an electric power project, which comprises a left repair mechanism, wherein a connecting pipe is arranged on the right side of the left repair mechanism, the left repair mechanism comprises an insulating sleeve, a hinge, a high temperature resistant layer, a reinforcing rib, a cutting strip, an electric heating wire, a fixing ring, an iron hoop and a pin, the electric heating wire is arranged on the inner surface of the cutting strip, the insulating sleeve comprises an organic insulating shell, a PVC (polyvinyl chloride) protective sleeve, an organic fiber layer and an insulating pipe, the outermost side of the connecting pipe is provided with the insulating shell, the inner side of the organic fiber layer is provided with the insulating pipe, and the connecting pipe comprises a conducting wire, a first PVC layer, a metal mesh layer, a porcelain sleeve and a second PVC layer. This electric power engineering is with having electric power repair pipe that protective structure is convenient for cut off can carry out fine protection to the conductor, can wrap up the surface of living the conductor, increases the life of repairing the conductor, and the mode of repairing is simple, and convenient to use has higher practical value.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to an electric power repair pipe with a protection structure and convenient cutting for an electric power project.
Background
Electric power engineering (electric power engineering), i.e. engineering related to the production, transportation, distribution of electric energy, also broadly includes engineering of electricity as a power and energy source for applications in various fields. Meanwhile, the power transmission and transformation industry expansion project can be understood, and after 20 th century, the production of electric energy mainly depends on a thermal power plant, a hydropower station and a nuclear power station. The conditioned place also uses tidal, geothermal and wind energy to generate electricity. The transmission and distribution of electric energy is mainly realized by high-voltage and low-voltage alternating current power networks. As a development direction of a power transmission engineering technology, the method is mainly used for researching an extra-high voltage (more than 100 ten thousand volts) alternating current power transmission and direct current power transmission technology to form a larger power network; meanwhile, the technical problem of superconductor electric energy transmission is still researched, a large-scale electric power system appearing in the 20 th century integrates various links of power generation, power transmission, power transformation, power distribution and power utilization into an organic whole, becomes an entity engineering system with the widest space span, strict time coordination and extremely complex hierarchical division in the social substance production department, is used as a form of energy, has the advantages of easiness in conversion, convenience in transportation, easiness in control, convenience in use, cleanness, economy and the like, and gradually replaces a steam engine serving as the technical basis of the 18 th century industrial revolution since the 19 th century and the 80 th century, and becomes the technical basis of the human material civilization and the mental civilization in the modern society. The transmission and distribution of electric energy are mainly realized by high-voltage and low-voltage alternating-current power networks, and high-voltage direct-current transmission technology is rapidly advanced in nearly 30 years and is more and more widely applied in some transmission fields. Therefore, as the development direction of the transmission engineering technology, the important point is to research the ultra-high voltage (more than 100 ten thousand volts) alternating current transmission and direct current transmission technology to form a larger power grid, and also to research the technical problem of superconductor electric energy transmission, the repair pipe is a splicing fitting for repairing the damaged wire to recover the electrical and mechanical properties of the damaged wire, an electric power construction material and a wire connection, and China is a power utilization country and needs to repair the transmission wire by using the repair pipe in numerous power engineering.
Most of the existing repair pipes are exposed outside the lead wires, so that the protection capability is weak, and the wiring joints are not easy to be processed during wiring, so that the electric repair pipes with the protection structures and convenient to cut off for the electric engineering are needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an electric power repair pipe with a protection structure and convenient cutting for an electric power engineering, which solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: an electric power repair pipe with a protection structure and convenient to cut for an electric power engineering comprises a left repair mechanism, wherein a connecting pipe is arranged on the right side of the left repair mechanism, a right repair mechanism is arranged on the right side of the connecting pipe, the left repair mechanism comprises an insulating sleeve, a hinge, a high temperature resistant layer, a reinforcing rib, a cutting strip, a heating wire, a fixing ring, an iron hoop and a pin, the inner side of the insulating sleeve is provided with the high temperature resistant layer, the right side of the high temperature resistant layer is provided with the hinge, the inside of the high temperature resistant layer is provided with the reinforcing rib, the inner side of the high temperature resistant layer is provided with the cutting strip, the inner surface of the cutting strip is provided with the heating wire, the inner side of the cutting strip is provided with the fixing ring, the iron hoop is installed on the insulating sleeve, the pin is installed in the middle of the iron hoop, the insulating sleeve comprises an organic insulating shell, a PVC sheathing pipe, an organic fiber layer and an insulating pipe, the outermost side of the insulating sleeve is provided with an organic insulating shell, and the inboard of organic insulating casing is provided with the PVC protecting pipe, the inboard of PVC protecting pipe is provided with the organic fiber layer, the inboard on organic fiber layer is provided with the insulating tube, the connecting pipe includes wire, first PVC layer, metal mesh layer, insulator and second PVC layer, the outside of wire is provided with first PVC layer, and the outside on first PVC layer is provided with the metal mesh layer, the outside on metal mesh layer is provided with the insulator, the outside of insulator is provided with the second PVC layer.
Preferably, the left repairing mechanism and the right repairing mechanism are identical in structure, the left repairing mechanism is connected with the right repairing mechanism through a connecting pipe, and the left repairing mechanism, the connecting pipe and the right repairing mechanism form a vertical I-shaped structure.
Preferably, the high temperature resistant layer is of a two-section semicircular structure, and the high temperature resistant layer is hinged through a hinge.
Preferably, the reinforcing ribs are aluminum strips, and the reinforcing ribs are annularly arranged and distributed in the high-temperature resistant layer at equal intervals.
Preferably, the heating wires are evenly distributed in an S shape, the heating wires are made of iron-chromium-aluminum alloy, and the distance between the heating wires and the fixing ring is 0.5 mm.
Preferably, the iron hoops are arranged on the outermost side of the insulating sleeve, two iron hoops are symmetrically arranged on the horizontal center line of the insulating sleeve, and meanwhile, the iron hoops form a locking mechanism through pins.
Preferably, the organic insulating shell is made of polyvinyl chloride, and the inner side of the organic insulating shell is integrally formed with the PVC protective sleeve through a plastic extruding machine.
Preferably, the insulating tube is made of polyethylene, and the insulating tube is integrally formed with the organic fiber layer by an extruding machine.
Preferably, the wire passes through extruding machine and first PVC layer integrated into one piece, the metal mesh layer adopts the aluminum alloy material, and the internal surface of metal mesh layer closely laminates with first PVC layer, and the surface of metal mesh layer closely laminates with the insulator simultaneously.
The invention provides a power repair pipe with a protection structure and convenient cutting for power engineering, which has the following beneficial effects:
1. this electric power engineering is with having electric power repair pipe that protective structure is convenient for cut off can carry out fine protection to the conductor, can wrap up the surface of living the conductor, increases the life of repairing the conductor, and the mode of repairing is simple, and convenient to use has higher practical value.
2. This electric power engineering is with having electric power repair pipe that protective structure is convenient for cut off, left repair mechanism and right repair mechanism structure the same, and the left side is repaired the mechanism and is connected through connecting pipe and right repair mechanism, left side is repaired the mechanism, the mechanism constitutes vertical "worker" font structure with right repair mechanism, when using the device, put the inside of left repair mechanism with a wire that needs to repair, the inside of right repair mechanism is put to the wire of another one of the wire that needs to repair, utilize left side repair mechanism and right repair mechanism to connect the wire.
3. This electric power engineering is with having electric power repair pipe that protective structure is convenient for cut off, the iron hoop is in the outside of insulating cover, and the iron hoop is provided with two about the horizontal central line symmetry of insulating cover, constitute latched device through the pin between the iron hoop simultaneously, organic insulating casing adopts the polyvinyl chloride material, and extruding machine and PVC protecting pipe integrated into one piece are passed through to organic insulating casing's inboard, when using, two iron hoops mutually support and fasten the insulating cover under the effect of pin, make left side repair mechanism and right repair mechanism consolidate the wire after repairing.
4. This electric power engineering is with having electric power repair pipe that protective structure is convenient for cut off, the insulating tube adopts the polyethylene material, and the insulating tube passes through extruding machine and organic fiber layer integrated into one piece, the wire passes through extruding machine and first PVC layer integrated into one piece, the metal mesh layer adopts the aluminum alloy material, and the internal surface and the first PVC layer of metal mesh layer closely laminate, the surface and the insulator of metal mesh layer closely laminate simultaneously, the wire directly links to each other with the wire that is revised, and first PVC layer, the metal mesh layer, insulator and second PVC layer can protect the outside of wire, prevent that the position of repairing from being corroded the oxidation by air or rainwater.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the left repairing mechanism of the present invention;
FIG. 3 is a cross-sectional view of the connecting tube of the present invention;
FIG. 4 is a schematic view of the planer structure of the connecting tube structure of the present invention;
fig. 5 is a schematic cross-sectional view of the insulating sleeve according to the present invention.
In the figure: 1. a left repair mechanism; 2. a connecting pipe; 3. a right repair mechanism; 4. an insulating sleeve; 5. a hinge; 6. a high temperature resistant layer; 7. reinforcing ribs; 8. cutting the strips; 9. an electric heating wire; 10. a fixing ring; 11. an iron hoop; 12. a pin; 13. an organic insulating housing; 14. PVC sheathing pipes; 15. an organic fiber layer; 16. an insulating tube; 17. a wire; 18. a first PVC layer; 19. a metal mesh layer; 20. a porcelain bushing; 21. a second PVC layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides an electric power engineering is with having electric power repair pipe that protective structure is convenient for cut off, including left repair mechanism 1, the right side of left repair mechanism 1 is provided with connecting pipe 2, and the right side of connecting pipe 2 is provided with right repair mechanism 3, left repair mechanism 1 is the same with right repair mechanism 3 structure, and left repair mechanism 1 is connected through connecting pipe 2 and right repair mechanism 3, left repair mechanism 1, connecting pipe 2 and right repair mechanism 3 constitute vertical "I" font structure, when using the device, put the inside of left repair mechanism 1 with a wire that needs to be repaired, put the inside of right repair mechanism 3 with the wire of another one of the wire that needs to be repaired, utilize left repair mechanism 1 and right repair mechanism 3 to connect the wire, left repair mechanism 1 includes insulating cover 4, hinge 5, high temperature resistant layer 6, strengthening rib 7, cut off strip 8, heating wire 9, solid fixed ring 10, An iron hoop 11 and a pin 12, a high temperature resistant layer 6 is arranged on the inner side of an insulating sleeve 4, a hinge 5 is arranged on the right side of the high temperature resistant layer 6, a reinforcing rib 7 is arranged inside the high temperature resistant layer 6, a cutting strip 8 is arranged on the inner side of the high temperature resistant layer 6, a heating wire 9 is arranged on the inner surface of the cutting strip 8, a fixing ring 10 is arranged on the inner side of the cutting strip 8, the high temperature resistant layer 6 is of a two-section semicircular structure, the high temperature resistant layer 6 is hinged through the hinge 5, the reinforcing rib 7 is an aluminum strip, the reinforcing ribs 7 are annularly and equidistantly distributed inside the high temperature resistant layer 6, the heating wire 9 is uniformly distributed in an S shape, the heating wire 9 is made of iron-chromium-aluminum alloy, the distance between the heating wire 9 and the fixing ring 10 is 0.5mm, the high temperature resistant layer 6 can protect the insulating sleeve 4 from being damaged when being heated by the heating wire 9, when one end of a lead to be repaired enters the inside of the left mechanism 1, an external power supply is communicated with the electric heating wire 9, the fixing ring 10 rotates, the electric heating wire 9 not only heats and melts the original wire sleeve of the lead but also can form a function similar to a cutter to cut the heated wire sleeve, at the moment, the external power supply is disconnected with the electric heating wire 9, then the fixing ring 10 is drawn out to enable the electric heating wire 9 to be in direct contact with the naked body of the lead, at the moment, the electric heating wire 9 can not only reinforce the lead but also can be used as a conductor to transmit electric power, the insulating sleeve 4 is provided with an iron hoop 11, the middle part of the iron hoop 11 is provided with a pin 12, the insulating sleeve 4 comprises an organic insulating shell 13, a PVC protecting sleeve 14, an organic fiber layer 15 and an insulating tube 16, the outermost side of the insulating sleeve 4 is provided with the organic insulating shell 13, the inner side of the organic insulating shell 13 is provided with the PVC protecting sleeve 14, the inner side of the PVC protecting sleeve 14 is provided with the organic fiber layer 15, and the iron hoop 11 is arranged at the outermost side of the insulating sleeve 4, and the iron hoops 11 are symmetrically arranged about the horizontal central line of the insulating sleeve 4, meanwhile, a locking mechanism is formed between the iron hoops 11 through a pin 12, the organic insulating shell 13 is made of polyvinyl chloride, the inner side of the organic insulating shell 13 is integrally formed with a PVC sheath tube 14 through an extruding machine, when in use, the two iron hoops 11 are mutually matched to fasten the insulating sleeve 4 under the action of the pin 12, so that the left repairing mechanism 1 and the right repairing mechanism 3 reinforce the repaired conducting wire, the inner side of the organic fiber layer 15 is provided with an insulating tube 16, the connecting tube 2 comprises a conducting wire 17, a first PVC layer 18, a metal mesh layer 19, a porcelain sleeve 20 and a second PVC layer 21, the outer side of the conducting wire 17 is provided with the first PVC layer 18, the outer side of the first PVC layer 18 is provided with the metal mesh layer 19, the outer side of the metal mesh layer 19 is provided with the porcelain sleeve 20, the outer side of the porcelain sleeve 20 is provided with the second PVC layer 21, insulating tube 16 adopts the polyethylene material, and insulating tube 16 passes through extruding machine and organic fiber layer 15 integrated into one piece, wire 17 passes through extruding machine and first PVC layer 18 integrated into one piece, metal mesh layer 19 adopts the aluminum alloy material, and the internal surface of metal mesh layer 19 closely laminates with first PVC layer 18, the surface of metal mesh layer 19 closely laminates with insulator 20 simultaneously, wire 17 directly links to each other with the wire of being revised, and first PVC layer 18, metal mesh layer 19, insulator 20 and second PVC layer 21 can protect the outside of wire 17, prevent that the position of repairing from being corroded the oxidation by air or rainwater.
In summary, this electric power repair pipe with protective structure for power engineering and convenient to cut off, when using, left repair mechanism 1 and right repair mechanism 3 are the same in structure, and left repair mechanism 1 is connected with right repair mechanism 3 through connecting pipe 2, left repair mechanism 1, connecting pipe 2 and right repair mechanism 3 constitute vertical "I" font structure, when using this device, put a wire that needs to be repaired inside left repair mechanism 1, put another wire of wire that needs to be repaired inside right repair mechanism 3, utilize left repair mechanism 1 and right repair mechanism 3 to connect the wire, high temperature resistant layer 6 can protect insulating cover 4 from being damaged when being heated by heating wire 9, when one end of the wire that needs to be repaired enters inside left repair mechanism 1, external power supply communicates with heating wire 9, and fixed ring 10 rotates, heating wire 9 not only heats the original wire cover of the wire and can also form the function similar to the cutter to heating The back wire cover cuts, external power source and heating wire 9 disconnection this moment, take out solid fixed ring 10 afterwards and make heating wire 9 direct contact wire's naked body, heating wire 9 not only can consolidate the wire this moment and can also carry out the conveying of electric power as the conductor, when using, two hoops 11 mutually support and fasten insulating cover 4 under the effect of pin 12, make left repair mechanism 1 and right repair mechanism 3 consolidate the wire after repairing, wire 17 directly links to each other with the wire that is revised, and first PVC layer 18, metal mesh layer 19, insulator 20 and second PVC layer 21 can protect the outside of wire 17, the position of preventing to repair is corroded the oxidation by air or rainwater.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides an electric power engineering is with having protective structure and being convenient for electric power repair pipe of cutting off, includes left repair mechanism (1), its characterized in that: the right side of the left repairing mechanism (1) is provided with a connecting pipe (2), the right side of the connecting pipe (2) is provided with a right repairing mechanism (3), the left repairing mechanism (1) comprises an insulating sleeve (4), a hinge (5), a high temperature resistant layer (6), a reinforcing rib (7), a cutting strip (8), a heating wire (9), a fixing ring (10), an iron hoop (11) and a pin (12), the inner side of the insulating sleeve (4) is provided with the high temperature resistant layer (6), the hinge (5) is installed on the right side of the high temperature resistant layer (6), the reinforcing rib (7) is arranged inside the high temperature resistant layer (6), the cutting strip (8) is arranged on the inner side of the high temperature resistant layer (6), the heating wire (9) is installed on the inner surface of the cutting strip (8), the fixing ring (10) is arranged on the inner side of the cutting strip (8), the iron hoop (11) is installed on the insulating sleeve (4), and a pin (12) is installed in the middle of the iron hoop (11), the insulating sleeve (4) comprises an organic insulating shell (13), a PVC protective sleeve (14), an organic fiber layer (15) and an insulating pipe (16), the outermost side of the insulating sleeve (4) is provided with the organic insulating shell (13), the inner side of the organic insulating shell (13) is provided with the PVC protective sleeve (14), the inner side of the PVC protective sleeve (14) is provided with the organic fiber layer (15), the inner side of the organic fiber layer (15) is provided with the insulating pipe (16), the connecting pipe (2) comprises a lead (17), a first PVC layer (18), a metal mesh layer (19), a porcelain sleeve (20) and a second PVC layer (21), the outer side of the lead (17) is provided with the first PVC layer (18), the outer side of the first PVC layer (18) is provided with the metal mesh layer (19), and the outer side of the metal mesh layer (19) is provided with the porcelain sleeve (20), a second PVC layer (21) is arranged on the outer side of the porcelain sleeve (20);
the left repairing mechanism (1) and the right repairing mechanism (3) are identical in structure, the left repairing mechanism (1) is connected with the right repairing mechanism (3) through the connecting pipe (2), and the left repairing mechanism (1), the connecting pipe (2) and the right repairing mechanism (3) form a vertical I-shaped structure.
2. An electric power repair tube with a protective structure for facilitating cutting off according to claim 1, characterized in that: the high-temperature resistant layer (6) is of a two-section semicircular structure, and the high-temperature resistant layer (6) is hinged through a hinge (5).
3. An electric power repair tube with a protective structure for facilitating cutting off according to claim 1, characterized in that: the reinforcing ribs (7) are aluminum strips, and the reinforcing ribs (7) are annularly arranged and distributed in the high-temperature-resistant layer (6) at equal intervals.
4. An electric power repair tube with a protective structure for facilitating cutting off according to claim 1, characterized in that: the heating wires (9) are evenly distributed in an S shape, the heating wires (9) are made of iron-chromium-aluminum alloy, and the distance between the heating wires (9) and the fixing ring (10) is 0.5 mm.
5. An electric power repair tube with a protective structure for facilitating cutting off according to claim 1, characterized in that: the iron hoop (11) is arranged on the outermost side of the insulating sleeve (4), two iron hoops (11) are symmetrically arranged on the horizontal center line of the insulating sleeve (4), and meanwhile, a locking mechanism is formed between the iron hoops (11) through pins (12).
6. An electric power repair tube with a protective structure for facilitating cutting off according to claim 1, characterized in that: the organic insulating shell (13) is made of polyvinyl chloride, and the inner side of the organic insulating shell (13) is integrally formed with the PVC protective sleeve (14) through an extruding machine.
7. An electric power repair tube with a protective structure for facilitating cutting off according to claim 1, characterized in that: the insulating tube (16) is made of polyethylene, and the insulating tube (16) and the organic fiber layer (15) are integrally formed through an extruding machine.
8. An electric power repair tube with a protective structure for facilitating cutting off according to claim 1, characterized in that: the wire (17) is integrally formed with the first PVC layer (18) through an extruding machine, the metal net layer (19) is made of aluminum alloy, the inner surface of the metal net layer (19) is tightly attached to the first PVC layer (18), and meanwhile the outer surface of the metal net layer (19) is tightly attached to the porcelain sleeve (20).
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| CN202010532740.5A CN111725775B (en) | 2020-06-12 | 2020-06-12 | Electric power engineering is with having electric power repair pipe that protective structure is convenient for cut off |
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| CN202010532740.5A CN111725775B (en) | 2020-06-12 | 2020-06-12 | Electric power engineering is with having electric power repair pipe that protective structure is convenient for cut off |
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| CN111725775A CN111725775A (en) | 2020-09-29 |
| CN111725775B true CN111725775B (en) | 2021-09-10 |
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| CN208861710U (en) * | 2018-09-20 | 2019-05-14 | 飞讯达（厦门）信息技术有限公司 | A kind of shield type copper core polyvinyl chloride insulation jacketed cable |
| CN209000594U (en) * | 2018-09-26 | 2019-06-18 | 安徽省绿环电气股份有限公司 | A kind of Multi-core branch combined cable |
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Effective date of registration: 20210819 Address after: 071800 min Gang Zhen Dong He Gang Cun, Xiong County, Baoding City, Hebei Province Applicant after: Hebei Chenxi plastic products Co.,Ltd. Address before: No.33, Xingchuan Road, Xingchuan village, Dagai Town, Wencheng County, Wenzhou City, Zhejiang Province, 325300 Applicant before: Lan Xinwei |
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