CN108480933B - Cable tail pipe and manufacturing method thereof - Google Patents
Cable tail pipe and manufacturing method thereof Download PDFInfo
- Publication number
- CN108480933B CN108480933B CN201810469377.XA CN201810469377A CN108480933B CN 108480933 B CN108480933 B CN 108480933B CN 201810469377 A CN201810469377 A CN 201810469377A CN 108480933 B CN108480933 B CN 108480933B
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- Prior art keywords
- brass flange
- flange
- annular
- welded
- pipe
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 134
- 239000010949 copper Substances 0.000 claims abstract description 119
- 229910052802 copper Inorganic materials 0.000 claims abstract description 119
- 229910001369 Brass Inorganic materials 0.000 claims abstract description 107
- 239000010951 brass Substances 0.000 claims abstract description 107
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims description 55
- 238000003754 machining Methods 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 8
- 238000003801 milling Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 2
- 238000005498 polishing Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention relates to a cable tail pipe and a manufacturing method thereof. The method comprises the following steps: step one: cutting out a crude red copper pipe; step two: processing a left brass flange; step three: the left brass flange is welded with the crude copper tube; step four: finish treatment of the left weldment; step five: processing a right brass flange; step six: the right brass flange is welded with the thin copper tube; step seven: the right weldment is welded with the thick copper tube; step eight: finely processing a semi-finished weldment; step nine: the left weldment is welded with the semi-finished weldment; step ten: and (5) finishing the finished product. The method effectively solves the defects that the whole crude red copper pipe is clamped on the rotary chuck, and the crude red copper pipe shakes severely and is difficult to process along with the rotation of the chuck, and meanwhile, the method has more reasonable processing technological process, higher production efficiency and better product quality.
Description
Technical Field
The invention relates to the technical field of electric power fittings, in particular to a cable tail pipe and a manufacturing method thereof.
Background
The prior China patent database discloses a patent of a cross-linked cable intermediate joint protective housing, the application number is 201320360268.7, the application date is 2013.06.24, the grant notice number is CN203398736U, and the grant notice date is 2014.01.15, which comprises: the first shell and the second shell are connected through flange installation, the first shell comprises a first copper pipe, a second copper pipe, a first flange and a first insulating layer, the pipe walls of the first copper pipe and the second copper pipe are respectively provided with a grounding rod, pipe orifices of the first copper pipe and the second copper pipe are fixedly connected through injection molding of the first insulating layer, the first insulating layer is simultaneously injection molded on the outer walls of the first copper pipe, the second copper pipe and the grounding rods, and the other pipe orifice end of the second copper pipe is welded with the first flange; the second shell comprises a third copper pipe, a fourth copper pipe, a second flange and a second insulating layer, wherein the fourth copper pipe and the second flange are welded at two pipe orifice ends of the third copper pipe respectively, and the second insulating layer is coated on the outer walls of the third copper pipe and the fourth copper pipe; the first flange and the second flange are matched with each other. The defects are that: because the third copper pipe is longer, the welding and polishing processes are very inconvenient, the production efficiency is low, and the third copper pipe is clamped on the rotating chuck and is violently swayed along with the rotation of the chuck, so that the third copper pipe is difficult to process.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art that a third copper pipe is long, the third copper pipe clamped on a rotary chuck shakes severely and is difficult to process, and provides a cable tail pipe and a manufacturing method thereof.
In order to achieve the above purpose, the invention also provides a method for manufacturing the cable tail pipe, which adopts the following technical scheme:
a method of manufacturing a cable tail pipe comprising the steps of:
step one: cutting the crude red copper pipe, and cutting the crude red copper pipe with the length of 1000-1200 mm into two sections of short pipes, so as to ensure that the length of each short pipe is 400-800 mm;
step two: processing a left brass flange, fixing the left brass flange by an operator, boring an inwards concave annular limiting groove on the end face of a neck part of the left brass flange, milling an outwards convex annular limiting ring on the end face of a disc part of the left brass flange, boring an annular groove and drilling a plurality of limiting holes;
step three: the left brass flange is welded with the thick copper tube, an operator firstly inserts the end head of a short tube into an annular limiting groove of the left brass flange, and then uses a red copper wire to weld the neck of the left brass flange and the short tube into a whole to form a left welding piece;
step four: the left weldment is subjected to fine treatment, the edge of the left brass flange is rounded, and then the welding leg of the welding part is polished to ensure that the welding leg is smooth;
step five: machining a right brass flange, clamping the right brass flange by an operator, machining an annular outer shoulder on the outer surface of the right brass flange by using a milling cutter or a boring cutter, and machining an annular inner shoulder on the inner surface of the right brass flange;
step six: the right brass flange is welded with the thin copper tube, an operator firstly inserts the end head of the thin copper tube into the right brass flange, the end face of the thin copper tube is abutted against the annular inner shoulder, and then the thin copper tube and the right brass flange are welded into a whole by using a copper wire to form a right weldment;
step seven: the right welding piece is welded with the thick copper tube, an operator firstly connects the other short tube end sleeve to the outer side face of the right brass flange to ensure that the short tube end sleeve is propped against the annular outer shoulder, and then the annular outer shoulder and the short tube end sleeve are welded into a whole by using a red copper wire to form a semi-finished welding piece;
step eight: the semi-finished weldment is subjected to fine treatment, the edge of the right brass flange is rounded, and then the welding leg of the welding part is polished to ensure that the welding leg is smooth;
step nine: the left welding piece is welded with the semi-finished welding piece, an operator butts the free end face of the short pipe of the left welding piece against the free end face of the short pipe of the semi-finished welding piece, and then a butt joint of the two short pipe end faces is welded into a whole by using red copper wires to form a finished product;
step ten: and (3) finishing the finished product, and polishing the welding leg welded by the two short pipes by an operator to ensure the smoothness of the welding leg.
Compared with the prior art, the invention has the beneficial effects that: the method effectively solves the defects that the whole crude red copper pipe is clamped on the rotary chuck, and the crude red copper pipe shakes severely and is difficult to process along with the rotation of the chuck, and meanwhile, the method has more reasonable processing technological process, higher production efficiency and better product quality.
The invention also provides a cable tail pipe, which adopts the following technical scheme:
the utility model provides a cable tail pipe, includes thick copper tube and is located the thin copper tube in thick copper tube outside, thick copper tube and the coaxial setting of thin copper tube, its characterized in that: the novel copper pipe is characterized in that a left brass flange in a loose flange shape is welded at one end of the crude copper pipe, a right brass flange in a flat welding flange shape is welded at the other end of the crude copper pipe, an annular limiting groove with a concave is formed in the end face of the neck of the left brass flange, one end of the crude copper pipe is inserted into the annular limiting groove, the end of the crude copper pipe inserted into the annular limiting groove is welded on the neck of the left brass flange through a red copper wire, an annular outer shoulder is arranged on the outer side face of the right brass flange, an annular inner shoulder is arranged on the inner side face of the right brass flange, the inner wall of the other end of the crude copper pipe is sleeved on the right brass flange, the end face of the crude copper pipe sleeved on the right brass flange is propped against the annular outer shoulder of the right brass flange through a red copper wire, one end of the fine copper pipe is inserted into the right brass flange, and the end face of the fine copper pipe inserted into the right brass flange is welded on the right brass flange through the red copper wire.
Compared with the prior art, the invention has the beneficial effects that: because the annular limiting groove exists, the end head of the coarse copper tube is inserted into the annular limiting groove, the left brass flange is conveniently welded on the coarse copper tube, because the annular outer flange is matched with the tube orifice of the coarse copper tube, the smooth transition between the outer surface of the coarse copper tube and the right brass flange is realized, and because the annular inner shoulder is matched with the tube orifice of the fine copper tube, the smooth transition between the inner surface of the fine copper tube and the right brass flange is realized.
The outer surface of the crude red copper pipe is in smooth transition with the side surface of the annular outer convex shoulder. Avoiding the tip discharge.
The inner surface of the thin copper tube is in smooth transition with the side surface of the annular inner shoulder. Avoiding the tip discharge.
An annular groove for installing an annular sealing ring is formed in the end face of the disc portion of the left brass flange.
The end face of the disc part of the left brass flange is provided with an outwards convex annular limiting ring, and the cross section of the annular limiting ring is triangular. The annular limiting ring is convenient for enabling the left brass flange to be pressed on the peripheral device, and a sealing space is formed.
A plurality of limiting holes are radially and uniformly distributed on the end face of the disc part of the left brass flange.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of the structure at a in fig. 1.
Fig. 3 is a schematic diagram of the structure at B in fig. 1.
The novel copper pipe comprises a 1 thick copper pipe, a 101 short pipe, a 2 thin copper pipe, a 3 left brass flange, a 301 neck part, a 302 annular limiting groove, a 303 disc part, a 304 annular groove, a 305 annular limiting ring, a 306 limiting hole, a 4 right brass flange, a 401 annular outer shoulder, a 402 annular inner shoulder, a 5 left welding piece, a 6 right welding piece, a 7 semi-finished welding piece and an 8 finished product.
Detailed Description
As shown in fig. 1-3, a method for manufacturing a cable tail pipe includes the following steps:
step one: cutting the crude copper tube 1, and cutting the crude copper tube 1 with the length of 1000 mm-1200 mm into two sections of short tubes 101, so as to ensure that the length of each short tube 101 is 400 mm-800 mm;
step two: the left brass flange 3 is processed, an operator fixes the left brass flange 3, bores an inwards concave annular limiting groove 302 on the end face of a neck 301 of the left brass flange 3, and then mills an outwards convex annular limiting ring 305, bores an annular groove 304 and bores a plurality of limiting holes 306 on the end face of a disc 303 of the left brass flange 3;
step three: the left brass flange 3 is welded with the crude copper pipe 1, an operator firstly inserts the end head of a short pipe 101 into an annular limiting groove 302 of the left brass flange 3, and then uses red copper wires to weld a neck 301 of the left brass flange 3 and the short pipe 101 into a whole to form a left welding piece 5;
step four: the left weldment 5 is subjected to fine treatment, the edge of the left brass flange 3 is rounded, and then the welding leg of the welding part is polished to ensure that the welding leg is smooth;
step five: machining the right brass flange 4, clamping the right brass flange 4 by an operator, machining an annular outer shoulder 401 on the outer surface of the right brass flange 4 by using a milling cutter or a boring cutter, and machining an annular inner shoulder 402 on the inner surface of the right brass flange 4;
step six: the right brass flange 4 is welded with the thin copper tube 2, an operator firstly inserts the end head of the thin copper tube 2 into the right brass flange 4, the end face of the thin copper tube 2 is abutted against the annular inner shoulder 402, and then the thin copper tube 2 and the right brass flange 4 are welded into a whole by using a red copper wire to form a right weldment 6;
step seven: the right welding piece 6 is welded with the thick copper tube 1, an operator firstly sleeves the end head of the other short tube 101 on the outer side face of the right brass flange 4 to ensure that the end head of the short tube 101 is propped against the annular outer shoulder 401, and then the annular outer shoulder 401 and the end head of the short tube 101 are welded into a whole by using red copper wires to form a semi-finished welding piece 7;
step eight: the semi-finished weldment 7 is subjected to fine treatment, the edges of the right brass flange 4 are rounded, and then welding feet at the welding positions are polished to ensure that the welding feet are smooth;
step nine: the left welding piece 5 is welded with the semi-finished welding piece 7, an operator butts the free end face of the short pipe 101 of the left welding piece 5 against the free end face of the short pipe 101 of the semi-finished welding piece 7, and then a butt joint of the two short pipe 101 end faces is welded into a whole by using red copper wires to form a finished product 8;
step ten: finished product 8 is processed finely, and an operator polishes the welding leg welded by the two short pipes 101 to ensure the smoothness of the welding leg.
Corresponding to the manufacturing method of the cable tail pipe, the invention also provides a cable tail pipe, which comprises a thick copper tube 1 and a thin copper tube 2 positioned outside the thick copper tube 1, wherein the thick copper tube 1 and the thin copper tube 2 are coaxially arranged, the length of the thick copper tube 1 is 1000 mm-1200 mm, the thick copper tube 1 is formed by coaxially welding two short tubes 101, and the length of each short tube 101 is 400 mm-800 mm. Thereby avoid whole thick copper pipe 1 clamping on spin chuck, along with the rotation of chuck, thick copper pipe 1 rocks violently, be difficult to the drawback of processing, thick copper pipe 1's one end welding has the left brass flange 3 that is loose flange form, the other end welding has the right brass flange 4 that is flat flange form, the annular spacing groove 302 of indent has been seted up on the neck 301 terminal surface of left brass flange 3, thick copper pipe 1's one end grafting is in annular spacing groove 302, thick copper pipe 1 terminal head grafting in annular spacing groove 302 is through the welding of red copper wire on the neck 301 of left brass flange 3, be equipped with the annular groove 304 that is used for installing annular seal circle on the disk 303 terminal surface of left brass flange 3, be equipped with the annular spacing collar 305 of evagination on the disk 303 terminal surface of left brass flange 3, the cross section of annular spacing collar 305 is triangle-shaped. The annular limiting ring 305 is convenient for enabling the left brass flange 3 to be pressed on an external device to form a sealing space, a plurality of limiting holes 306 are radially and uniformly distributed on the end face of the disc portion 303 of the left brass flange 3, an annular outer shoulder 401 is arranged on the outer side face of the right brass flange 4, an annular inner shoulder 402 is arranged on the inner side face of the right brass flange, the inner wall of the other end of the crude copper tube 1 is sleeved on the right brass flange 4, the end face of the other end of the crude copper tube 1 is abutted on the annular outer shoulder 401, the end head of the crude copper tube 1 sleeved on the right brass flange 4 is welded on the annular outer shoulder 401 of the right brass flange 4 through copper wires, and the outer surface of the crude copper tube 1 is in smooth transition with the side face of the annular outer shoulder 401. And one end of the thin copper tube 2 is inserted into the right brass flange 4 to avoid tip discharge, the end face of the thin copper tube 2 is abutted against the annular inner shoulder 402, the end head of the thin copper tube 2 inserted into the right brass flange 4 is welded onto the right brass flange 4 through a copper wire, and the inner surface of the thin copper tube 2 is in smooth transition with the side face of the annular inner shoulder 402. Avoiding the tip discharge.
The invention is not limited to the above embodiments, and based on the technical solution disclosed in the invention, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the invention.
Claims (7)
1. A manufacturing method of a cable tail pipe is characterized by comprising the following steps: comprises the following steps:
step one: cutting the crude red copper pipe, and cutting the crude red copper pipe with the length of 1000-1200 mm into two sections of short pipes, so as to ensure that the length of each short pipe is 400-800 mm;
step two: processing a left brass flange, fixing the left brass flange by an operator, boring an inwards concave annular limiting groove on the end face of a neck part of the left brass flange, milling an outwards convex annular limiting ring on the end face of a disc part of the left brass flange, boring an annular groove and drilling a plurality of limiting holes;
step three: the left brass flange is welded with the thick copper tube, an operator firstly inserts the end head of a short tube into an annular limiting groove of the left brass flange, and then uses a red copper wire to weld the neck of the left brass flange and the short tube into a whole to form a left welding piece;
step four: the left weldment is subjected to fine treatment, the edge of the left brass flange is rounded, and then the welding leg of the welding part is polished to ensure that the welding leg is smooth;
step five: machining a right brass flange, clamping the right brass flange by an operator, machining an annular outer shoulder on the outer surface of the right brass flange by using a milling cutter or a boring cutter, and machining an annular inner shoulder on the inner surface of the right brass flange;
step six: the right brass flange is welded with the thin copper tube, an operator firstly inserts the end head of the thin copper tube into the right brass flange, the end face of the thin copper tube is abutted against the annular inner shoulder, and then the thin copper tube and the right brass flange are welded into a whole by using a copper wire to form a right weldment;
step seven: the right welding piece is welded with the thick copper tube, an operator firstly connects the other short tube end sleeve to the outer side face of the right brass flange to ensure that the short tube end sleeve is propped against the annular outer shoulder, and then the annular outer shoulder and the short tube end sleeve are welded into a whole by using a red copper wire to form a semi-finished welding piece;
step eight: the semi-finished weldment is subjected to fine treatment, the edge of the right brass flange is rounded, and then the welding leg of the welding part is polished to ensure that the welding leg is smooth;
step nine: the left welding piece is welded with the semi-finished welding piece, an operator butts the free end face of the short pipe of the left welding piece against the free end face of the short pipe of the semi-finished welding piece, and then a butt joint of the two short pipe end faces is welded into a whole by using red copper wires to form a finished product;
step ten: and (3) finishing the finished product, and polishing the welding leg welded by the two short pipes by an operator to ensure the smoothness of the welding leg.
2. The cable tail pipe prepared by the method for manufacturing the cable tail pipe according to claim 1, comprising a crude copper pipe and a thin copper pipe positioned outside the crude copper pipe, wherein the crude copper pipe and the thin copper pipe are coaxially arranged, and the method is characterized in that: the novel copper pipe is characterized in that a left brass flange in a loose flange shape is welded at one end of the crude copper pipe, a right brass flange in a flat welding flange shape is welded at the other end of the crude copper pipe, an annular limiting groove with a concave is formed in the end face of the neck of the left brass flange, one end of the crude copper pipe is inserted into the annular limiting groove, the end of the crude copper pipe inserted into the annular limiting groove is welded on the neck of the left brass flange through a red copper wire, an annular outer shoulder is arranged on the outer side face of the right brass flange, an annular inner shoulder is arranged on the inner side face of the right brass flange, the inner wall of the other end of the crude copper pipe is sleeved on the right brass flange, the end face of the crude copper pipe sleeved on the right brass flange is propped against the annular outer shoulder of the right brass flange through a red copper wire, one end of the fine copper pipe is inserted into the right brass flange, and the end face of the fine copper pipe inserted into the right brass flange is welded on the right brass flange through the red copper wire.
3. A cable tail pipe according to claim 2, characterized in that: the outer surface of the crude red copper pipe is in smooth transition with the side surface of the annular outer convex shoulder.
4. A cable tail pipe according to claim 3, characterized in that: the inner surface of the thin copper tube is in smooth transition with the side surface of the annular inner shoulder.
5. The cable tail pipe of claim 4, wherein: an annular groove for installing an annular sealing ring is formed in the end face of the disc portion of the left brass flange.
6. A cable tail pipe according to claim 5, wherein: the end face of the disc part of the left brass flange is provided with an outwards convex annular limiting ring, and the cross section of the annular limiting ring is triangular.
7. A cable tail pipe according to any one of claims 2-6, characterized in that: a plurality of limiting holes are radially and uniformly distributed on the end face of the disc part of the left brass flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810469377.XA CN108480933B (en) | 2018-05-16 | 2018-05-16 | Cable tail pipe and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810469377.XA CN108480933B (en) | 2018-05-16 | 2018-05-16 | Cable tail pipe and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108480933A CN108480933A (en) | 2018-09-04 |
| CN108480933B true CN108480933B (en) | 2023-11-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810469377.XA Active CN108480933B (en) | 2018-05-16 | 2018-05-16 | Cable tail pipe and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108480933B (en) |
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| EP1030403A2 (en) * | 1999-02-17 | 2000-08-23 | EM Kunststofftechnik GmbH | Electrical cable |
| KR20000019136U (en) * | 1999-04-03 | 2000-11-06 | 권윤노 | A socket of insulated flange for pipe laying |
| CN2593429Y (en) * | 2002-10-24 | 2003-12-17 | 上海三原电缆附件公司 | Ultrahigh voltage cablejoint sealing protection box |
| RU2351030C1 (en) * | 2007-07-26 | 2009-03-27 | Общество С Ограниченной Ответственностью "Амуратом" | Method of high-frequency sealed cable terminal manufacturing |
| CN201601435U (en) * | 2010-03-01 | 2010-10-06 | 北京地铁车辆装备有限公司 | Cable laying component and traffic transport device |
| CN203415706U (en) * | 2013-09-02 | 2014-01-29 | 宁波东昊电缆附件有限公司 | High-voltage cable intermediate joint |
| CN104485560A (en) * | 2014-12-10 | 2015-04-01 | 安徽蓝麦通信科技有限公司 | Low-intermodulation antenna stern line connector |
| CN204681021U (en) * | 2015-05-27 | 2015-09-30 | 杭州芬麦特机械有限公司 | Cable body |
| CN204928072U (en) * | 2015-09-18 | 2015-12-30 | 宁波东昊电缆附件有限公司 | 110kV straight joint copper shell |
| CN105226590A (en) * | 2015-10-20 | 2016-01-06 | 宁波东昊电缆附件有限公司 | 110kV flame retardant epoxy type insulated copper shell |
| CN106736272A (en) * | 2016-12-05 | 2017-05-31 | 湖北三江航天江北机械工程有限公司 | Aluminium alloy booster explosive tube kind part processing method |
| CN208209452U (en) * | 2018-05-16 | 2018-12-07 | 扬州鑫宇电气有限公司 | A kind of cable tail pipe |
-
2018
- 2018-05-16 CN CN201810469377.XA patent/CN108480933B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1030403A2 (en) * | 1999-02-17 | 2000-08-23 | EM Kunststofftechnik GmbH | Electrical cable |
| KR20000019136U (en) * | 1999-04-03 | 2000-11-06 | 권윤노 | A socket of insulated flange for pipe laying |
| CN2593429Y (en) * | 2002-10-24 | 2003-12-17 | 上海三原电缆附件公司 | Ultrahigh voltage cablejoint sealing protection box |
| RU2351030C1 (en) * | 2007-07-26 | 2009-03-27 | Общество С Ограниченной Ответственностью "Амуратом" | Method of high-frequency sealed cable terminal manufacturing |
| CN201601435U (en) * | 2010-03-01 | 2010-10-06 | 北京地铁车辆装备有限公司 | Cable laying component and traffic transport device |
| CN203415706U (en) * | 2013-09-02 | 2014-01-29 | 宁波东昊电缆附件有限公司 | High-voltage cable intermediate joint |
| CN104485560A (en) * | 2014-12-10 | 2015-04-01 | 安徽蓝麦通信科技有限公司 | Low-intermodulation antenna stern line connector |
| CN204681021U (en) * | 2015-05-27 | 2015-09-30 | 杭州芬麦特机械有限公司 | Cable body |
| CN204928072U (en) * | 2015-09-18 | 2015-12-30 | 宁波东昊电缆附件有限公司 | 110kV straight joint copper shell |
| CN105226590A (en) * | 2015-10-20 | 2016-01-06 | 宁波东昊电缆附件有限公司 | 110kV flame retardant epoxy type insulated copper shell |
| CN106736272A (en) * | 2016-12-05 | 2017-05-31 | 湖北三江航天江北机械工程有限公司 | Aluminium alloy booster explosive tube kind part processing method |
| CN208209452U (en) * | 2018-05-16 | 2018-12-07 | 扬州鑫宇电气有限公司 | A kind of cable tail pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108480933A (en) | 2018-09-04 |
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