CN1862303A - Non-universal optical unit of submarine photoelectric composite cable and making method thereof - Google Patents

Non-universal optical unit of submarine photoelectric composite cable and making method thereof Download PDF

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Publication number
CN1862303A
CN1862303A CN 200610085519 CN200610085519A CN1862303A CN 1862303 A CN1862303 A CN 1862303A CN 200610085519 CN200610085519 CN 200610085519 CN 200610085519 A CN200610085519 A CN 200610085519A CN 1862303 A CN1862303 A CN 1862303A
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China
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optical fiber
stainless
plastic
outside
composite cable
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CN 200610085519
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CN100392464C (en
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薛济萍
薛驰
杜青
蔡炳余
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Zhongtian Technology Submarine Cable Co Ltd
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Jiangsu Zhongtian Technology Co Ltd
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Abstract

The present invention relates to a submarine photoelectric composite cable non-universal type optical unit and its manufacture method. Its structure includes the following several portions: several optical fibres, plastic tube, stainless steel tube, water-proof material, high-strength armouring steel wire and external protective layer. Said invention also provides the concrete steps of its manufacture method.

Description

Non-universal Type Optical Unit Of Undersea Gtts And Its Production Method
Technical field
What Non-universal Type Optical Unit Of Undersea Gtts And Its Production Method of the present invention related to is armoured one to the two floor height intensity armouring wire of a kind of employing composite stainless steel optical fiber loose tube, extrudes the sea floor optoelectronic composite cable light unit that the tygon oversheath constitutes again outside steel wire.This light unit enters in the three core electric power core gaps when being applicable to sea floor optoelectronic composite cable three core electric power core strandings, constitutes sea floor optoelectronic composite cable.
Background technology
Reach at present the domestic light unit that is used to make optoelectronic composite cable in the world and adopt plastics pine sleeve pipe (common land optical cable) structure basically, the direct structure that replaces an armoured steel wire of sea floor optoelectronic composite cable with the stainless steel optical fiber loose tube that has, slightly further adopt the stainless steel optical fiber loose tube to extrude the structure of pe sheath outward, extrude structure of sheath or the like after the employing optical fiber loose tube layer strand that has, it is all shorter serviceable life that said structure is used for sea floor optoelectronic composite cable, and subject matter is that the light unit is at extra large cable all easily broken core in service.Through detailed investigation and analyze, find above structured light unit hold can't stand the sea floor optoelectronic composite cable coiling, lay and operational process in put on tension force and wall pressure on the light unit, thereby cause the light unit core that breaks.
Summary of the invention
The present invention seeks at outside the above-mentioned deficiency, a kind of non-universal optical unit of submarine photoelectric composite cable is provided and makes method for making, extrude pe sheath behind armoured one to the two floor height intensity armouring wire of employing composite stainless steel optical fiber loose tube and constitute sea floor optoelectronic composite cable light unit.
Non-universal Type Optical Unit Of Undersea Gtts And Its Production Method takes following scheme to realize:
The non-universal optical unit of submarine photoelectric composite cable structure comprises some optical fiber, plastic tube, stainless-steel tube, material water-proof material, high strength armouring wire and external protection; Outside some optical fiber, be provided with plastic tube; fill the high water resistant material in the plastic tube, outside plastic tube, be provided with hot melt adhesive layer, be provided with stainless-steel tube in its outside; at outside armouring 1~2 floor height intensity armouring wire of stainless-steel tube, be extruded with plastic protective layer in high strength armouring wire outside.
The high water resistant material can adopt greasy for preventing water, and plastic protective layer can adopt plastic materials such as tygon or nylon or Polyurethane to constitute.
The method for making of non-universal optical unit of submarine photoelectric composite cable:
1. be that multi-core fiber installs on the fiber placing shaft with some optical fiber, adjust the fine tension force of putting of every coiled optical fiber, put fine tension force at 30~90g;
2. some optical fiber are involved by correct direction, and be incorporated in the extruding machine ferrule extruded mould;
3. adjust the making mould, start extruding machine, just extruded one deck plastic tube outside some optical fiber, charge into the high water resistant material simultaneously in the plastic tube of extruding, the amount of charging into of high water resistant material is for being advisable in 90~95% of cannula cavity cross section;
4. outside plastic casing, extrude the sticking hot melt adhesive of a floor height again;
5. the plastic casing that contains some optical fiber more than inciting somebody to action is introduced in the mould bases of stainless-steel tube welding fabrication, carries out the stainless steel band laser bonding again, makes the stainless-steel tube fiber unit.
6. the above-mentioned stainless-steel tube fiber unit of finishing is carried out optical fiber attenuation, surplus long the detection, the dress armour of high-tensile steel wires is carried out in qualified back on the steel wire armouring machine.
7. the cable cream that blocks water of filling capacity in above-mentioned dress armour guarantees blocking water of total cross-section.
8. the cable core behind the above-mentioned dress armour is carried out detections such as optical fiber attenuation, surplus length, qualified back extrudes the tygon oversheath on extruding machine, and extrusion temperature is made non-universal sea floor optoelectronic cable composite rope fiber unit between 180 ℃~200 ℃.
This non-universal optical unit of submarine photoelectric composite cable is reasonable in design, compact conformation, and the manufacture craft flow process is reliable.The non-universal optical unit of submarine photoelectric composite cable of making through the present invention has following characteristics:
1. the defective when sharp edge when non-universal optical unit of the present invention can prevent effectively that optical fiber from being cut by steel band and welding is damaged, and protective value is more superior;
2. non-universal optical unit block-water performance of the present invention is better than other structure with anti-hydrogen performance;
3. tension stress stronger (disrumpent feelings tension force can surpass more than the 50KN), the inner armor structure that the lateral pressure resistant performance is higher;
4. tygon oversheath protection armouring wire is avoided marine corrosion;
5. be applicable to lay sea water advancedly to reach 8000 meters, performance is very superior.
6. but expanded application guarantees the high reliability of using in the requirement of satisfying the more fiber numbers of user.
This light unit enters in the three core electric power core gaps when being applicable to sea floor optoelectronic composite cable three core electric power core strandings, constitutes novel seabed optoelectronic composite cable.It is except energy normal transmission electric energy, can also guarantee the reliable and stable transmission of light signal, can bear the external force that puts in the sea floor optoelectronic composite cable armouring process on the light unit and sea floor optoelectronic composite cable and coil, lay, putting in the operational process tension force and wall pressure on the light unit.
Description of drawings
The invention will be further described below with reference to accompanying drawing.
Fig. 1 is single armour Enhanced Configuration synoptic diagram of non-universal optical unit of submarine photoelectric composite cable.
Fig. 2 is two armour Enhanced Configuration synoptic diagram of non-universal optical unit of submarine photoelectric composite cable.
Embodiment
With reference to accompanying drawing 1,2, the non-universal optical unit of submarine photoelectric composite cable structure comprises some optical fiber 2, plastic tube 7, hot melt adhesive layer 6, stainless-steel tube 3, material water-proof material 1, high strength armouring wire 4, plastic protective layer 5.Outside some optical fiber 2, squeeze one deck plastic tube 7 is arranged; fill high water resistant material 1 in the plastic tube 7; outside plastic tube 7, squeeze one deck hot melt adhesive 6 is arranged; be manufactured with stainless-steel tube 3 in its outside; at stainless-steel tube 3 outside armouring one to two floor height intensity armouring wires 4, extrude plastic protective layer 5 in high strength armouring wire 4 outsides.Material water-proof material 1 can adopt greasy for preventing water, and plastic protective layer 5 can adopt plastic materials such as tygon, nylon, Polyurethane.Accompanying drawing 1 is the single armour enhancement mode of a non-versatility sea floor optoelectronic composite cable light cellular construction synoptic diagram, and inside is the individual layer armouring wire; Accompanying drawing 2 is the two armour enhancement mode sea floor optoelectronic composite cable light cellular construction synoptic diagram of non-versatility, and inside is the double armor steel wire, has more improved anti-accident and adaptability to changes, has guaranteed optical communication smoothness and security.
The method for making of non-universal optical unit of submarine photoelectric composite cable:
1. be that multi-core fiber installs on the fiber placing shaft with some optical fiber, adjust the fine tension force of putting of every coiled optical fiber, put fine tension force at 30~90g;
2. some optical fiber are involved by correct direction, and be incorporated in the extruding machine ferrule extruded mould;
3. adjust the making mould, start extruding machine, just extruded one deck plastic tube outside some optical fiber, charge into the high water resistant material simultaneously in the plastic tube of extruding, the amount of charging into of high water resistant material is for being advisable in 90~95% of cannula cavity cross section;
4. outside plastic casing, extrude the sticking hot melt adhesive of a floor height again;
5. the plastic casing that contains some optical fiber more than inciting somebody to action is introduced in the mould bases of stainless-steel tube welding fabrication, carries out the stainless steel band laser bonding again, makes the stainless-steel tube fiber unit.
6. the above-mentioned stainless-steel tube fiber unit of finishing is carried out optical fiber attenuation, surplus long the detection, the dress armour of high-tensile steel wires is carried out in qualified back on the steel wire armouring machine.
7. the cable cream that blocks water of filling capacity in above-mentioned dress armour guarantees blocking water of total cross-section.
8. the cable core behind the above-mentioned dress armour is carried out detections such as optical fiber attenuation, surplus length, qualified back extrudes the tygon oversheath on extruding machine, extrusion temperature is made non-universal sea floor optoelectronic cable composite rope fiber unit (shown in accompanying drawing 1, the accompanying drawing 2) between 180 ℃~200 ℃.
Detect the comprehensive making that cable core after qualified is used for the sea floor optoelectronic cable, form final sea floor optoelectronic composite cable.Can in three core power cable gaps, place non-universal stainless steel light unit according to the inventive method according to customer requirements, constitute sea floor optoelectronic composite cable.

Claims (4)

1. a non-universal optical unit of submarine photoelectric composite cable is characterized in that structure comprises some optical fiber, plastic tube, stainless-steel tube, material water-proof material, high strength armouring wire and external protection; Outside some optical fiber, be provided with plastic tube; fill the high water resistant material in the plastic tube, outside plastic tube, be provided with hot melt adhesive layer, be provided with stainless-steel tube in its outside; at outside armouring 1~2 floor height intensity armouring wire of stainless-steel tube, be extruded with plastic protective layer in high strength armouring wire outside.
2, non-universal optical unit of submarine photoelectric composite cable according to claim 1 is characterized in that the high water resistant material adopts greasy for preventing water.
3, non-universal optical unit of submarine photoelectric composite cable according to claim 1 is characterized in that plastic protective layer adopts tygon or nylon or Polyurethane plastic material to constitute.
4. the method for making of a non-universal optical unit of submarine photoelectric composite cable is characterized in that:
(1) is that multi-core fiber installs on the fiber placing shaft with some optical fiber, adjusts the fine tension force of putting of every coiled optical fiber, put fine tension force at 30~90g;
(2) some optical fiber are involved by correct direction, and be incorporated in the extruding machine ferrule extruded mould;
(3) adjust the making mould, start extruding machine, just extruded one deck plastic tube outside some optical fiber, charge into the high water resistant material simultaneously in the plastic tube of extruding, the amount of charging into of high water resistant material is for being advisable in 90~95% of cannula cavity cross section;
(4) outside plastic casing, extrude the sticking hot melt adhesive of a floor height again;
(5) plastic casing that contains some optical fiber more than the general is introduced in the mould bases of stainless-steel tube welding fabrication, carries out the stainless steel band laser bonding again, makes the stainless-steel tube fiber unit;
(6) the above-mentioned stainless-steel tube fiber unit of finishing is carried out optical fiber attenuation, surplus long the detection, the dress armour of high-tensile steel wires is carried out in qualified back on the steel wire armouring machine;
(7) the cable cream that blocks water of filling capacity in above-mentioned dress armour guarantees blocking water of total cross-section;
(8) cable core behind the above-mentioned dress armour is carried out detections such as optical fiber attenuation, surplus length, qualified back extrudes the tygon oversheath on extruding machine, and extrusion temperature is made non-universal sea floor optoelectronic cable composite rope fiber unit between 180 ℃~200 ℃.
CNB200610085519XA 2006-06-20 2006-06-20 Non-universal optical unit of submarine photoelectric composite cable and making method thereof Active CN100392464C (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101783209A (en) * 2010-03-10 2010-07-21 无锡华能电缆有限公司 Photoelectric integrated and intelligent transfer wire
CN102364608A (en) * 2011-11-08 2012-02-29 成都亨通光通信有限公司 Method for manufacturing layer-stranded type double-sheath armored fully-dried type optical fiber composite optical cable
CN102364609A (en) * 2011-11-08 2012-02-29 成都亨通光通信有限公司 Method for manufacturing central-tube type single-sheath unarmored fully-dried type optical fiber composite optical cable
CN102394148A (en) * 2011-11-08 2012-03-28 成都亨通光通信有限公司 Method for manufacturing stranded and non-armored full dry type optical fiber composite optical cable with single protection layer
CN102394147A (en) * 2011-11-08 2012-03-28 成都亨通光通信有限公司 Method for manufacturing central tube type armored full dry type optical fiber composite optical cables with double protection layers
CN102394134A (en) * 2011-11-03 2012-03-28 成都亨通光通信有限公司 Central tube type armored full dry type composite cable with double protection layers
CN103353658A (en) * 2012-02-14 2013-10-16 江苏宏图高科技股份有限公司 Longitudinally-sealed underwater cable manufacturing method
CN104049302A (en) * 2013-03-14 2014-09-17 江苏藤仓亨通光电有限公司 Fiber unit connection method of seabed optical cable or photoelectric composite cable
CN104062708A (en) * 2013-03-21 2014-09-24 江苏藤仓亨通光电有限公司 Connection method for fiber units of optical fiber composite power cables
CN108801600A (en) * 2017-04-28 2018-11-13 大族激光科技产业集团股份有限公司 A kind of fiber leaky detection device
CN110082871A (en) * 2019-04-11 2019-08-02 江苏通光海洋光电科技有限公司 A kind of highly sensitive sensor fibre unit and its manufacturing method
CN111681828A (en) * 2020-04-29 2020-09-18 江苏亨通海洋光网系统有限公司 Composite submarine cable

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2156518Y (en) * 1993-05-14 1994-02-16 邮电部武汉邮电科学研究院 Light bundle tube type optical cable
US6349161B1 (en) * 1999-05-28 2002-02-19 Tycom (Us) Inc. Undersea communications cable having centrally located, plastic buffer tube
CN2504655Y (en) * 2001-10-26 2002-08-07 江苏中天科技股份有限公司 Seabed optical cable
CN1225665C (en) * 2003-01-28 2005-11-02 江苏中天科技股份有限公司 Technique for producing laser welding stainless steel tubes cladded optic fiber unit
CN2762158Y (en) * 2004-12-09 2006-03-01 江苏通光信息有限公司 High-efficiency water-proof submarine optical cable

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101783209A (en) * 2010-03-10 2010-07-21 无锡华能电缆有限公司 Photoelectric integrated and intelligent transfer wire
CN102394134A (en) * 2011-11-03 2012-03-28 成都亨通光通信有限公司 Central tube type armored full dry type composite cable with double protection layers
CN102364608A (en) * 2011-11-08 2012-02-29 成都亨通光通信有限公司 Method for manufacturing layer-stranded type double-sheath armored fully-dried type optical fiber composite optical cable
CN102364609A (en) * 2011-11-08 2012-02-29 成都亨通光通信有限公司 Method for manufacturing central-tube type single-sheath unarmored fully-dried type optical fiber composite optical cable
CN102394148A (en) * 2011-11-08 2012-03-28 成都亨通光通信有限公司 Method for manufacturing stranded and non-armored full dry type optical fiber composite optical cable with single protection layer
CN102394147A (en) * 2011-11-08 2012-03-28 成都亨通光通信有限公司 Method for manufacturing central tube type armored full dry type optical fiber composite optical cables with double protection layers
CN103353658A (en) * 2012-02-14 2013-10-16 江苏宏图高科技股份有限公司 Longitudinally-sealed underwater cable manufacturing method
CN103353658B (en) * 2012-02-14 2015-01-21 江苏宏图高科技股份有限公司 Longitudinally-sealed underwater cable manufacturing method
CN104049302A (en) * 2013-03-14 2014-09-17 江苏藤仓亨通光电有限公司 Fiber unit connection method of seabed optical cable or photoelectric composite cable
CN104062708A (en) * 2013-03-21 2014-09-24 江苏藤仓亨通光电有限公司 Connection method for fiber units of optical fiber composite power cables
CN108801600A (en) * 2017-04-28 2018-11-13 大族激光科技产业集团股份有限公司 A kind of fiber leaky detection device
CN110082871A (en) * 2019-04-11 2019-08-02 江苏通光海洋光电科技有限公司 A kind of highly sensitive sensor fibre unit and its manufacturing method
CN111681828A (en) * 2020-04-29 2020-09-18 江苏亨通海洋光网系统有限公司 Composite submarine cable
CN111681828B (en) * 2020-04-29 2022-05-03 江苏亨通海洋光网系统有限公司 Composite submarine cable

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EE01 Entry into force of recordation of patent licensing contract

Assignee: Zhongtian Technologies Submarine Optic Fiber Cable Co., Ltd.

Assignor: Zhongtian Science and Technology Co., Ltd., Jiangsu

Contract fulfillment period: 2008.7.1 to 2017.7.1

Contract record no.: 2009320000334

Denomination of invention: Non-universal optical unit of submarine photoelectric composite cable and making method thereof

Granted publication date: 20080604

License type: Exclusive license

Record date: 20090312

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.7.1 TO 2017.7.1; CHANGE OF CONTRACT

Name of requester: ZHONGTIAN TECHNOLOGIES SUBMARINE CABLE CO., LTD.

Effective date: 20090312

TR01 Transfer of patent right

Effective date of registration: 20210223

Address after: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China

Patentee after: Zhongtian Technology submarine cable Co., Ltd

Address before: 226463 Hekou County, Rudong County, Jiangsu, Nantong

Patentee before: JIANGSU ZHONGTIAN TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right