KR101291307B1 - Underwater cable - Google Patents

Underwater cable Download PDF

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Publication number
KR101291307B1
KR101291307B1 KR1020120059851A KR20120059851A KR101291307B1 KR 101291307 B1 KR101291307 B1 KR 101291307B1 KR 1020120059851 A KR1020120059851 A KR 1020120059851A KR 20120059851 A KR20120059851 A KR 20120059851A KR 101291307 B1 KR101291307 B1 KR 101291307B1
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KR
South Korea
Prior art keywords
underwater cable
tube
outside
shielding layer
kevlar fiber
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KR1020120059851A
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Korean (ko)
Inventor
김진원
신동엽
최명규
정성현
지경선
임수호
임수봉
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수자원기술 주식회사
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/14Submarine cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00Communication cables or conductors
    • H01B11/02Cables with twisted pairs or quads
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/04Flexible cables, conductors, or cords, e.g. trailing cables
    • H01B7/045Flexible cables, conductors, or cords, e.g. trailing cables attached to marine objects, e.g. buoys, diving equipment, aquatic probes, marine towline
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/182Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/42Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
    • H01B7/421Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation

Abstract

PURPOSE: An underwater is provided to facilitate heat dissipation by forming an air core in the inner center, thereby preventing reduction of an insulation capability. CONSTITUTION: A tube (24) comprises an air core inside. A Kevlar fiber layer (26) is formed on the outside of the tube. A reinforcement (32) is inserted in between conducting wires (25). A second shielding layer (28) is formed on the outside of multiple conducting wires and the reinforcement. The second Kevlar fiber layer (30) is formed on the outside of the second shielding layer. A sheath (34) is formed on the outside of the second Kevlar fiber layer.

Description

수중용 케이블{Underwater Cable}Underwater Cable {Underwater Cable}

본 발명은 상하수도 관로와 같이 유체가 흐르는 관로 내에서 카메라 등에 연결되어 전원을 공급하거나 정보를 전송하는 수중용 케이블에 관한 것이다. 일반적으로 수중 케이블은 절연과 함께 수중에서 유체가 케이블 내부로 침투하지 못하도록 하는 방수 등을 위한 구조이며 공기가 주입되어 부력이 발생시키는 것이 중요한 요소가 되는 것이다.
The present invention relates to an underwater cable that is connected to a camera or the like in a pipeline through which fluid flows, such as water and sewage pipelines, to supply power or transmit information. In general, the underwater cable is a structure for waterproofing and the like to prevent the fluid from penetrating the inside of the cable with insulation and it is important that the buoyancy is generated by the injection of air.

본 발명과 관련한 종래의 기술은 대한 민국 등록특허 제10-0511619호에 개시되어 있다. 도 1은 상기 종래의 수중등용 케이블의 구조에 관한 것이다. 상기도 1에서 종래의 수중등용 케이블은 중심부에 「-」의 극성을 가지는 도체(3)를 설치하고, 절연체(5)에 의해 피복하며, 상기 도체(3)의 원주에 따라서 「+」의 극성을 가지는 도체(7)를 복수개 방사형으로 설치하는 구조이다. 상기 도체(7)는 각각 절연체(9)에 의해 피복되어 있으며 상기 도체(3) 및 도체(7)는 예를 들면 연동집합에서 선으로 되고, 또 상기 절연체(5) 및 절연체(9)는 예를 들면 연질염화 비닐수지, 에틸렌 프로필렌고무 등으로 이루어 지는 것이다. 또한, 상기 각 도체(7)의 외측에 똑같은 두께의 예를 들면 연질염화 비닐수지로 이루는 시스(11)를 설치하고, 각 도체(7)를 피복한 구조이다.
Conventional technology related to the present invention is disclosed in Korean Patent Registration No. 10-0511619. 1 relates to the structure of the conventional underwater light cable. In FIG. 1, the conventional underwater light cable is provided with a conductor 3 having a polarity of "-" at its center, and is covered with an insulator 5, and has a polarity of "+" along the circumference of the conductor 3. A plurality of radially installed conductors 7 are provided. The conductors 7 are each covered by an insulator 9 and the conductors 3 and 7 are, for example, wired in an interlocking assembly, and the insulator 5 and the insulator 9 are examples. For example, it is made of soft vinyl chloride resin, ethylene propylene rubber and the like. Moreover, the sheath 11 which consists of soft vinyl chloride resin of the same thickness, for example is provided in the outer side of each said conductor 7, and each conductor 7 is coat | covered.

상기와 같은 종래 수중용 케이블은 도체가 중앙에 밀집되어 있어서 장기간 전류가 도통하는 경우 발생된 열이 중앙에 집중하여 절연력을 저하시키는 문제점이 있는 것이다. 또한 상기와 같은 종래의 수중용 케이블은 케이블 내부에 공간이 없어서 케이블이 쉽게 수중에서 가라앉게 되므로 수중에서의 케이블 이송 및 작업도 어려운 문제점이 있는 것이다.
The conventional underwater cable as described above has a problem that the conductors are concentrated in the center, so that when the current is conducted for a long time, the generated heat is concentrated in the center to lower the insulation force. In addition, the conventional underwater cable as described above is difficult to transport and work in the cable because the cable is easily submerged in the water because there is no space inside the cable.

상기와 같은 종래 수중등용 케이블의 문제점을 해결하기 위한 본 발명의 수중용 케이블은 내부에 튜브에 의하여 공심을 구성하고 상기 튜브의 외측은 케블라 층이 형성되며, 그 외측으로 한쌍의 도체가 삽입되고 알루미니움(aluminium)/폴리스틸렌(polystyrene) 재질로 이루어진 차폐층이 형성된 4 도선이 대칭으로 설치되며, 상기 각각의 도선과 도선 사이에는 2개의 보강물이 삽입되고, 상기 4도선 및 보강물의 외측으로는 제2차폐층이 형성되고 상기 제2차폐층 외측으로는 다시 제2케블라 층이 형성되며, 상기 제2케블라층 외측으로는 쉬스가 피복된 구조이고 상기 한쌍의 도체는 EIA/TIA-568표준에 준하여 category 5 형식의 트위스트된 페어로 구성하고 4 도선은 나선형 꼬임 형식으로 구성한 것을 특징으로 하는 것이다.
The underwater cable of the present invention for solving the problems of the conventional underwater light cable as described above constitutes an air core by a tube therein, the outer side of the tube is formed with a kevlar layer, a pair of conductors are inserted into the outside of the alu Four conductors having a shielding layer made of a material of aluminum / polystyrene are formed symmetrically, and two reinforcements are inserted between the respective conductors and the conductors, and the four conductors and the outside of the reinforcement are A second shielding layer is formed, and a second Kevlar layer is formed outside the second shielding layer, and a sheath is coated outside the second Kevlar layer, and the pair of conductors conforms to the EIA / TIA-568 standard. According to the present invention, the twisted pairs of the category 5 type and the 4 conductors are formed of the spiral twisted type.

상기와 같은 본 발명의 수중용 케이블은 내부 중심에 공심을 형성하여 열 발산을 용이하게 함으로써 케이블의 절연력이 저하되는 것을 방지할 수 있는 효과가 있는 것이다. 또한 본 발명의 수중용 케이블은 수중에서 부유하여 케이블의 이송 및 작업을 용이하게 할 수 있는 효과가 있으며 또한 한쌍의 도체로 구성된 도선과 도선 사이에는 공심의 보강물을 구성하여 내부에서 생성되는 열 발산을 용이하게 할 뿐만 아니라 케이블의 인장력을 강화한 효과가 있는 것이다.
The underwater cable of the present invention as described above has the effect of preventing the insulation strength of the cable from being lowered by forming a hollow core in the inner center to facilitate heat dissipation. In addition, the underwater cable of the present invention is floating in the water has the effect of facilitating the transport and operation of the cable and also the heat dissipation generated from the inside by configuring the reinforcement of the core between the conductor and the conductor consisting of a pair of conductors Not only to facilitate the effect of strengthening the tension of the cable.

도 1은 종래 수중등용 케이블의 단면 구성도,
도 2는 본 발명의 수중용 케이블의 단면 구성도이다.
1 is a cross-sectional configuration diagram of a conventional underwater light cable,
2 is a cross-sectional configuration diagram of the underwater cable of the present invention.

상기와 같은 목적을 가진 본 발명의 수중용 케이블을 도 2를 참고로 하여 설명하면 다음과 같다. 상기도 2에서 본 발명의 수중용 케이블은 내부에 공심을 구성하는 폴리우레탄 튜브(24)가 삽입되며, 상기 폴리우레탄 튜브(24)의 외측으로는 케블라 섬유층(26)이 형성되고, 상기 케블라 섬유층(26)의 외측으로는 한쌍의 소도체(20)가 삽입되고 남는 부분은 공심 또는 면사로 충진하여 원형을 유지하며 알루미니움(aluminium)/폴리스틸렌(polystyrene) 재질의 차폐층(22)으로 이루어진 각각의 4 도선(25)이 상기 폴리우레탄 튜브(24)를 중심으로 하여 대칭으로 설치되는 것이다. 상기에서 폴리우레탄 튜브(24)의 외측 케블라 섬유층(26)은 1000 데니어(denier) 굵기의 16가닥이 편조된 섬유층이 형성된 것을 특징으로 하는 것이다. 또한, 상기 각각의 도선(25)과 도선 측면 사이에는 2개의 보강물(32)이 삽입되며, 상기 4 도선(25) 및 보강물(32)의 외측으로는 알루미니움(aluminium)/폴리스틸렌(polystyrene) 재질의 제2차폐층(28)이 다시 형성되며, 상기 제2차폐층(28)의 외측으로는 3000 데니어(denier) 굵기의 16가닥이 편조된 제2케블라 섬유층(30)이 형성되고 상기 제2케블라 섬유층(30) 외측으로는 폴리우레탄 재질의 쉬스(34)가 피복된 구조이다. 또한 상기 본 발명의 수중용 케이블에서 도선(25)은 한쌍의 소도체(20)가 내부에 삽입되어 이루어지고 상기 도선 내의 소도체(20)는 외경 0.16mm 인 소도선 11가닥을 30mm 이상의 핏치로 "S" 자형으로 연선한 것이다. 또한 상기 도선 내의 한쌍의 소도체(20)는 EIA/TIA-568 표준에 의하여 카테고리 5형식의 트위스트된 한쌍인 것이다. 또한 상기 4 도선(25)은 나선형 꼬임 형식으로 구성한 것을 특징으로 하는 것이다.
Referring to Figure 2 the underwater cable of the present invention having the above object as follows. In Figure 2, the underwater cable of the present invention is inserted into a polyurethane tube 24 constituting an air core therein, a Kevlar fiber layer 26 is formed on the outside of the polyurethane tube 24, the Kevlar fiber layer A pair of small conductors 20 are inserted to the outside of the 26 and the remaining part is filled with a hollow core or cotton yarn to maintain a circular shape, and is made of a shielding layer 22 made of aluminum / polystyrene material. Each of the four conductors 25 is installed symmetrically about the polyurethane tube 24. In the above, the outer kevlar fiber layer 26 of the polyurethane tube 24 is characterized in that the fiber layer is braided 16 strands of 1000 denier (denier) thickness is formed. In addition, two reinforcements 32 are inserted between each of the conductive wires 25 and the side surfaces of the conductive wires, and an aluminum / polystyrene (outer side of the four conductive wires 25 and the reinforcing materials 32) is inserted. The second shielding layer 28 made of polystyrene is formed again, and the second kevlar fiber layer 30 braided with 16 strands of 3000 denier thickness is formed on the outside of the second shielding layer 28. The sheath 34 made of polyurethane is coated on the outside of the second kevlar fiber layer 30. In addition, in the underwater cable of the present invention, the conductor 25 is made by inserting a pair of small conductors 20 therein, and the small conductors 20 in the conductive wires have 11 pitches of small conductors having an outer diameter of 0.16 mm with a pitch of 30 mm or more. It is twisted in "S" shape. In addition, the pair of small conductors 20 in the conductor is a twisted pair of category 5 type according to the EIA / TIA-568 standard. In addition, the four conductor 25 is characterized in that configured in the form of a spiral twist.

3, 7 : 도체, 5 : 절연체,
9 : 절연체, 11 : 쉬스,
20 : 소도체, 22 : Al/PS 차폐층,
24 : 폴리우레탄 튜브, 25 : 도선,
26 : 케블라 섬유층, 28 : Al/PS 제2차폐층, 30 : 제2케블라 섬유층, 32 : 보강물
3, 7: conductor, 5: insulator,
9: insulator, 11: sheath,
20: small conductor, 22: Al / PS shielding layer,
24: polyurethane tube, 25: lead wire,
26: Kevlar fiber layer, 28: Al / PS second shielding layer, 30: second Kevlar fiber layer, 32: reinforcement

Claims (13)

상하수도 관로와 같이 유체가 흐르는 장소에서 사용하는 수중용 케이블에 있어서,
상기 수중용 케이블은,
내부에 공심을 구성하는 튜브(24)와;
상기 튜브(24)의 외측으로 형성되는 케블라 섬유층(26)과
상기 튜브의 외측으로 한쌍의 소도체(20)가 삽입되고 남는 부분은 공심 또는 면사로 충진하여 원형을 유지하며 외측으로 차폐층(22)이 형성된 다수의 도선(25)과;
상기 각각의 도선과 도선 사이에 삽입되는 보강물(32)와;
상기 다수의 도선(25) 및 보강물(32)의 외측으로 형성되는 제2차폐층(28)과;
상기 제2차폐층(28)의 외측으로 형성되는 제2케블라 섬유층(30)과;
상기 제2케블라 섬유층 외측으로 형성되는 쉬스(34)를 포함하여 이루어진 것을 특징으로 하는 수중용 케이블.
In the underwater cable used in places where fluid flows, such as water and sewage pipes,
The underwater cable,
A tube 24 constituting an air core therein;
Kevlar fiber layer 26 formed to the outside of the tube 24 and
A plurality of conducting wires 25 having a pair of small conductors 20 inserted into the outer side of the tube and filled with a hollow core or cotton yarn to maintain a circular shape, and a shielding layer 22 formed outside;
A reinforcement 32 inserted between each of the conductive wires and the conductive wires;
A second shielding layer 28 formed outside the plurality of conductive wires 25 and the reinforcement 32;
A second kevlar fiber layer 30 formed outside of the second shielding layer 28;
Underwater cable characterized in that it comprises a sheath 34 formed to the outside of the second kevlar fiber layer.
제1항에 있어서,
공심을 구성하는 튜브(24)는,
폴리우레탄 재질의 튜브인 것을 특징으로 하는 수중용 케이블.
The method of claim 1,
The tube 24 constituting the air core is
Underwater cable, characterized in that the tube made of polyurethane.
제1항에 있어서,
상기 케블라 섬유층(26)은,
1000 데니어(denier) 굵기의 16가닥이 편조된 것을 특징으로 하는 수중용 케이블.
The method of claim 1,
The kevlar fiber layer 26,
Underwater cable, characterized in that 16 strands of 1000 denier thickness braided.
제1항에 있어서,
상기 차폐층(22) 및 제2차폐층(28)은,
알루미니움(aluminium)/폴리스틸렌(polystyrene) 재질의 차폐층인 것을 특징으로 하는 수중용 케이블.
The method of claim 1,
The shielding layer 22 and the second shielding layer 28,
Underwater cable, characterized in that the shielding layer of aluminum / polystyrene (polystyrene).
제1항에 있어서,
상기 제2케블라 섬유층(30)은,
3000 데니어(denier) 굵기의 16가닥이 편조된 것을 특징으로 하는 수중용 케이블.
The method of claim 1,
The second kevlar fiber layer 30,
Underwater cable characterized in that 16 strands of 3000 denier thickness are braided.
제1항에 있어서,
쉬스(34)는,
폴리우레탄 재질의 쉬스인 것을 특징으로 하는 수중용 케이블.
The method of claim 1,
Sheath 34,
An underwater cable, characterized by a sheath made of polyurethane.
제1항에 있어서,
다수의 도선은,
4 도선인 것을 특징으로 하는 수중용 케이블.
The method of claim 1,
Many wires,
Underwater cable, characterized by four conductors.
제1항에 있어서,
소도체(20)는,
외경 0.16mm 인 소도선 11가닥을 30mm 이상의 핏치로 "S" 자형으로 연선한 것을 특징으로 하는 수중용 케이블.
The method of claim 1,
The small conductor 20,
An underwater cable comprising 11 strands of small conductor wire having an outer diameter of 0.16 mm in a "S" shape with a pitch of 30 mm or more.
제1항에 있어서,
다수의 도선(25)은,
나선형 꼬임 형식으로 구성한 것을 특징으로 하는 수중용 케이블.
The method of claim 1,
A plurality of conductive wires 25,
Underwater cable, characterized by a spiral twist type.
상하수도 관로와 같이 유체가 흐르는 장소에서 사용하는 수중용 케이블에 있어서,
상기 수중용 케이블은,
내부에 공심을 구성하는 폴리우레탄 재질의 튜브(24)와;
상기 튜브(24)의 외측으로 형성되는 케블라 섬유층(26)과
상기 튜브의 외측으로 한쌍의 소도체(20)가 삽입되고 남는 부분은 공심 또는 면사로 충진하여 원형을 유지하며 외측으로 알루미니움(aluminium)/폴리스틸렌(polystyrene) 재질의 차폐층(22)이 형성된 4 도선(25)과;
상기 각각의 도선과 도선 사이에 삽입되는 보강물(32)과;
상기 4 도선 및 보강물의 외측으로 형성되는 알루미니움(aluminium)/폴리스틸렌(polystyrene) 재질의 제2차폐층(28)과;
상기 제2차폐층의 외측으로 형성되는 제2케블라 섬유층(30)과;
이 형성되고 상기 제2케블라 섬유층 외측으로 형성되는 쉬스(34)를 포함하여이루어진 것을 특징으로 하는 수중용 케이블.
In the underwater cable used in places where fluid flows, such as water and sewage pipes,
The underwater cable,
Polyurethane tube 24 constituting the hollow core therein;
Kevlar fiber layer 26 formed to the outside of the tube 24 and
A pair of small conductors 20 are inserted into the outside of the tube and the remaining portion is filled with a hollow core or cotton yarn to maintain a circular shape, and a shielding layer 22 made of aluminum / polystyrene is formed on the outside. 4 conductor wire 25;
A reinforcement 32 inserted between each of the conductive wires and the conductive wires;
A second shielding layer 28 made of aluminum / polystyrene material formed outside the four conductors and the reinforcement;
A second kevlar fiber layer 30 formed outside of the second shielding layer;
And a sheath (34) which is formed and is formed outside the second kevlar fiber layer.
제10항에 있어서,
내부에 공심을 구성하는 튜브(24)는,
폴리우레탄 재질의 튜브인 것을 특징으로 하는 수중용 케이블.
The method of claim 10,
The tube 24 constituting the air core therein,
Underwater cable, characterized in that the tube made of polyurethane.
제11항에 있어서,
소도체는,
외경 0.16mm 인 소도선 11가닥을 30mm 이상의 핏치로 "S" 자형으로 연선한 것을 특징으로 하는 수중용 케이블.
12. The method of claim 11,
The small conductor,
An underwater cable comprising 11 strands of small conductor wire having an outer diameter of 0.16 mm in a "S" shape with a pitch of 30 mm or more.
제12항에 있어서,
다수의 도선은,
나선형 꼬임 형식으로 구성한 것을 특징으로 하는 수중용 케이블.

The method of claim 12,
Many wires,
Underwater cable, characterized by a spiral twist type.

KR1020120059851A 2012-06-04 2012-06-04 Underwater cable KR101291307B1 (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103794278A (en) * 2014-02-08 2014-05-14 苏州科宝光电科技有限公司 Pressure sensor cable for naval ship
WO2015026067A1 (en) * 2013-08-22 2015-02-26 엘에스전선 주식회사 Hdmi cable comprising optical fiber unit
CN108269641A (en) * 2016-12-31 2018-07-10 广东吉青电缆实业有限公司 A kind of high flexibility robot arm control cable
CN108573769A (en) * 2017-07-25 2018-09-25 东莞市柳川电子科技有限公司 Diving apparatus buoyancy-type cable
CN108806856A (en) * 2018-07-21 2018-11-13 江苏东强股份有限公司 Efficient fire resisting heat dissipation cable
CN108806860A (en) * 2017-05-02 2018-11-13 广东吉青电缆实业有限公司 A kind of novel robot arm control cable
CN110459348A (en) * 2019-08-19 2019-11-15 东莞市成佳电线电缆有限公司 A kind of used in dustless room high flexibility movement cable
CN114933761A (en) * 2022-03-24 2022-08-23 东台市海通金属制品有限公司 Method for processing multi-core tube with shielding layer and sheath

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JPH0862470A (en) * 1994-07-29 1996-03-08 At & T Corp Submarine cable having tube including optical fiber at central position
KR20000028691A (en) * 1998-10-15 2000-05-25 하마데 유이치 Cable for a underwater lamp
JP2006139938A (en) * 2004-11-10 2006-06-01 Chugoku Electric Power Co Inc:The Submarine cable

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JPH0862470A (en) * 1994-07-29 1996-03-08 At & T Corp Submarine cable having tube including optical fiber at central position
KR20000028691A (en) * 1998-10-15 2000-05-25 하마데 유이치 Cable for a underwater lamp
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015026067A1 (en) * 2013-08-22 2015-02-26 엘에스전선 주식회사 Hdmi cable comprising optical fiber unit
CN103794278A (en) * 2014-02-08 2014-05-14 苏州科宝光电科技有限公司 Pressure sensor cable for naval ship
CN108269641A (en) * 2016-12-31 2018-07-10 广东吉青电缆实业有限公司 A kind of high flexibility robot arm control cable
CN108806860A (en) * 2017-05-02 2018-11-13 广东吉青电缆实业有限公司 A kind of novel robot arm control cable
CN108573769A (en) * 2017-07-25 2018-09-25 东莞市柳川电子科技有限公司 Diving apparatus buoyancy-type cable
CN108806856A (en) * 2018-07-21 2018-11-13 江苏东强股份有限公司 Efficient fire resisting heat dissipation cable
CN108806856B (en) * 2018-07-21 2023-11-17 江苏东强股份有限公司 High-efficiency fire-resistant heat-dissipation cable
CN110459348A (en) * 2019-08-19 2019-11-15 东莞市成佳电线电缆有限公司 A kind of used in dustless room high flexibility movement cable
CN114933761A (en) * 2022-03-24 2022-08-23 东台市海通金属制品有限公司 Method for processing multi-core tube with shielding layer and sheath

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