CN104658678A - Marine oil-proof low-voltage duplexing opto-electronic compound cable and preparation process thereof - Google Patents

Marine oil-proof low-voltage duplexing opto-electronic compound cable and preparation process thereof Download PDF

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Publication number
CN104658678A
CN104658678A CN201510116812.7A CN201510116812A CN104658678A CN 104658678 A CN104658678 A CN 104658678A CN 201510116812 A CN201510116812 A CN 201510116812A CN 104658678 A CN104658678 A CN 104658678A
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China
Prior art keywords
cable
unit
copper
sheath
optical fiber
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Pending
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CN201510116812.7A
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Chinese (zh)
Inventor
卢军军
辅志辉
王恒恒
田进鑫
钱鹏程
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ZHONGTIAN TECHNOLOGY EQUIPMENT CABLE Co Ltd
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ZHONGTIAN TECHNOLOGY EQUIPMENT CABLE Co Ltd
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Priority to CN201510116812.7A priority Critical patent/CN104658678A/en
Publication of CN104658678A publication Critical patent/CN104658678A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a marine oil-proof low-voltage duplexing opto-electronic compound cable and a preparation process of the marine oil-proof low-voltage duplexing opto-electronic compound cable. The cable is sequentially provided with a halogen-free oxygen-isolation band, a shielding layer, an inner jacket, an armor layer and an outer jacket from inside to outside; a fire-resistant optical fiber unit, a fire-resistant electrical unit and a filling strip are arranged in the halogen-free oxygen-isolation layer; the fire-resistant optical fiber unit comprises an optical fiber, an optical fiber stress relieving layer, an optical fiber fire-resistant layer and an optical unit outer protective layer; the fire-resistant electrical unit comprises electrical unit insulation, an electric wire fire-resistant layer and a copper conductor, and the fire-resistant optical fiber unit, the fire-resistant electrical unit and the filling strip are stranded inside the halogen-free oxygen-isolation band. According to the cable structure, the optical cable and the electrical cable are combined together, so that the laying space is saved, the marine light weight is reduced, the marine cargo capacity is increased, the marine economic benefit is increased, and the cable can be used for solving the technical problems of broadband accessing, equipment power utilization, emergency signal transmission and the like.

Description

A kind of oil-resisting type low pressure duplex photoelectric compound cable peculiar to vessel and preparation technology
Technical field
The invention belongs to boats and ships and ocean engineering cable production technical field, be specifically related to a kind ofly be suitable for oil-resisting type low pressure duplex photoelectric compound cable that boats and ships fixedly lay and preparation technology.
Background technology
Spot ship communication system uses optical cable to carry out Signal transmissions usually, uses cable to carry out electric power transfer and the emergency parachute transmission of communication equipment.Two kinds of cable parallel layings together, had both added the space and cost laid, had too increased light weight, reduced the economic benefit of boats and ships.
Summary of the invention
Goal of the invention: the object of the invention is to solve deficiency of the prior art, one is provided to be applied in Naval Architecture and Ocean Engineering, light harvesting fibre, transmission of electricity copper cash, copper holding wire, in one, can solve the compound cable of the problems such as broadband access, equipment electricity consumption, emergency parachute transmission.
Technical scheme: one of the present invention oil-resisting type low pressure duplex peculiar to vessel photoelectric compound cable, described cable is provided with Halogen oxygen barrier band from inside to outside successively, screen, inner sheath, armour and oversheath, fire-resistant fiber unit is provided with in described Halogen oxygen barrier band, flame proof electrical unit, copper signal transmission unit and packing, described fire-resistant fiber unit comprises optical fiber, fiber stress eliminating layer, optical fiber flame retardant coating and light unit outer jacket, described flame proof electrical unit comprises electric unit insulation, electric wire flame retardant coating and copper conductor, described copper signal transmission unit comprises copper signal isolation, copper conductor, fill and band, described fire-resistant fiber unit, flame proof electrical unit, it is inner that copper signal transmission unit and packing are stranded in Halogen oxygen barrier band jointly, described copper signal transmission unit insulation is extruded by cross-linking polyethylene materials and forms, described copper conductor employing is annealed, and tinned copper wire is stranded to be formed, described copper signal element is filled and is formed by the filling of non-hygroscopic gasket for packing, described copper signal element band forms by polyester belt is wrapped.
As preferably, described optical fiber adopts multimode graded-core fiber, the uniform spiral layers of described fiber stress eliminating layer employing aramid yarn is stranded to be formed, described optical fiber flame retardant coating forms by adopting high temperature resistant calcining Mica tape, and described smooth unit outer jacket adopts irradiation crosslinked polyolefin insulating material to extrude and forms.
As preferably, described flame proof electrical unit insulation is extruded by cross-linking polyethylene materials and forms, and described electric wire flame retardant coating adopts high temperature resistant calcining Mica tape to form, and described copper conductor adopts annealing tinned copper wire is stranded and forms.
As preferably, described Halogen oxygen barrier band adopts that a kind of low smoke and zero halogen non-absorbent material band is wrapped to be formed.
As preferably, described screen is woven by tinned copper wire of annealing and forms.
As preferably, described inner sheath and oversheath adopt cross-linking radiation polyolefin jacket material to extrude and form.
As preferably, described packing adopts cross-linking radiation polyolefin jacket material to extrude and forms.
As preferably, described armour is woven by zinc-coated wire and forms.
The invention also discloses a kind of preparation technology of oil-resisting type low pressure duplex photoelectric compound cable peculiar to vessel, comprise light cellular manufacture, electric power cellular manufacture, electrical signal unit produced, stranding is wrapped, braid shielded, inner sheath are extruded, inner sheath cross-linking radiation, braiding armouring, oversheath are extruded, oversheath cross-linking radiation and cable lettering, totally 11 operations:
(1) light cellular manufacture: drawing optical fibers → optical fiber coating → optical fiber coloring → optical fiber, reinforcement stranding → light unit flame retardant coating be wrapped → light unit sheath;
(2) electric power cellular manufacture: the zinc-plated → copper wire of copper wire drawing → copper wire annealing is stranded → electric power unit fire-resistant wrapped → electric power unit is insulating exruded → electric unit vapor crosslinking;
(3) copper signal element is produced: and the zinc-plated → copper wire of copper wire drawings → copper wire annealing is stranded → and copper signal element is insulating exruded → and copper signal element vapor crosslinking → stranded → copper signal element of copper signal element filling is wrapped
(4) stranding is wrapped: according to the structure needs of cable, cable conductor being twisted together formation cable core according to certain arrangement, certain pitch, certain direction of lay, in order to ensure cable core rounding, can add low smoke and zero halogen packing in cable core; Stranding uses Halogen oxygen barrier band to tighten cable core outward, prevents cable core loose;
(5) braid shielded: according to different cable specifications, chooses suitable tinned copper wire and weaves on high-speed knitter, and count (weight method based on cable core layer actual outside diameter) is not less than 95%;
(6) inner sheath is extruded: utilize high speed extruder to carry out extrusion molten to inner lining material, is evenly coated on outside woven shield after extrusion die sizing, needs to ensure that inner lining surface is smooth;
(7) inner sheath cross-linking radiation: utilize the inner sheath material of high-velocity electrons accelerator to cable to carry out cross-linking radiation, needs to carry out heat to inner sheath sampling and extends test after crosslinked, could circulate after test passes braiding armouring operation;
(8) weave armouring: according to different cable specifications, choose suitable zinc-coated wire and weave on high-speed knitter, count (weight method based on inner covering supposition external diameter) is not less than 90%;
(9) oversheath is extruded: be evenly coated on outside armour after extrusion die sizing after utilizing high accuracy plastic extruding machine to carry out extrusion molten to sheath material, jacket surface should be smooth, the tangent plane of sheath should without visual visible pore, power frequency spark should be adopted in sheath extrusion process to carry out defect inspection to insulation, only have the sheath finished product checked by surface quality, jacket thickness and spark to circulate and arrive cross-linking radiation operation;
(10) inner sheath cross-linking radiation: utilize high-velocity electrons accelerator to carry out cross-linking radiation to the jacket material of cable, need to carry out heat to inner sheath sampling after crosslinked and extend test, could circulate after test passes cable lettering operation;
(11) cable lettering: jacket surface lettering can adopt the mode of coding to carry out lettering, lettering content should comprise " factory's name model specification rice mark ", and lettering is still clear and legible after wiping 10 times gently through the cotton that gets wet.
Beneficial effect: cable of the present invention brings following benefit:
(1) compare optical cable and cable lays jointly, the oil-resisting type low pressure duplex optoelectronic composite cable peculiar to vessel that patent of the present invention relates to can be saved and lay space, indirectly increases the cargo space of boats and ships;
(2) compared to optical cable and the cable of same specification, patent of the present invention in can reduce 40% in two, reduce the light weight of boats and ships, add the cargo dead-weight of boats and ships, improve the economic benefit of boats and ships;
(3) light harvesting fibre, transmission of electricity copper cash, copper holding wire are in one, can solve broadband access, equipment electricity consumption, emergency parachute transmission simultaneously.
Accompanying drawing explanation
Fig. 1 is internal structure schematic diagram of the present invention.
Embodiment
The oil-resisting type low pressure duplex peculiar to vessel of one as shown in Figure 1 photoelectric compound cable, cable is provided with Halogen oxygen barrier band 4 from inside to outside successively, screen 5, inner sheath 6, armour 12 and oversheath 13, fire-resistant fiber unit is provided with in Halogen oxygen barrier band 4, flame proof electrical unit, copper signal transmission unit and packing 7, wherein Halogen oxygen barrier band 4 adopts that a kind of low smoke and zero halogen non-absorbent material band is wrapped to be formed, screen 5 is woven by annealing tinned copper wire and forms, inner sheath 6 and oversheath 13 adopt cross-linking radiation polyolefin jacket material to extrude and form, armour 12 is woven by zinc-coated wire and forms.Fire-resistant fiber unit comprises optical fiber 1, fiber stress eliminating layer 8, optical fiber flame retardant coating 2 and light unit outer jacket 3, optical fiber 1 adopts multimode graded-core fiber, fiber stress eliminating layer 8 adopts that the uniform spiral layers of aramid yarn is stranded to be formed, described optical fiber flame retardant coating 2 is formed by the high temperature resistant calcining Mica tape of employing, and light unit outer jacket 3 adopts irradiation crosslinked polyolefin insulating material to extrude and forms.Flame proof electrical unit comprises electric power unit insulation 9, electric wire flame retardant coating 10 and copper conductor 11, electric unit insulation 9 is extruded by cross-linking polyethylene materials and forms, electric wire flame retardant coating 10 adopts high temperature resistant calcining Mica tape to form, and copper conductor 11 employing is annealed, and tinned copper wire is stranded to be formed.Copper signal transmission unit comprises copper signal element insulation 15, copper signal element copper conductor 14, copper signal element filling 16, copper signal element band 17, copper signal element insulation 15 is extruded by cross-linking polyethylene materials and forms, the employing of copper signal element copper conductor 14 is annealed, and tinned copper wire is stranded to be formed, copper signal element is filled 16 and is formed by the filling of non-hygroscopic gasket for packing, and copper signal element band 17 forms by polyester belt is wrapped.It is inner that fire-resistant fiber unit, flame proof electrical power unit, copper signal element and packing 7 are stranded in Halogen oxygen barrier band 4 jointly.
The preparation process of this cable is: jointly make fire-resistant fiber unit by optical fiber 1, optical fiber flame retardant coating 2, light unit outer jacket 3 and fiber stress eliminating layer 8; Flame proof electrical power unit is jointly made by flame proof electrical power unit conductor 11, flame proof electrical power unit flame retardant coating 10, flame proof electrical power unit insulation 9; Copper signal element is jointly made by copper signal element conductor 14, copper signal element insulation 15, copper signal element filling 16 and copper signal element band 17; Fire-resistant fiber unit, flame proof electrical unit, copper signal element and packing 7 are jointly stranded, and in outside, wrapped Halogen oxygen barrier band 4 forms cable core; Cable core adopts tinned copper wire to weave outward and forms screen 5; Extrude cross-linking radiation polyolefin jacket material outside screen, after cross-linking radiation, form inner sheath 6; The outer zinc-coated wire that adopts of inner sheath 6 weaves, and forms armour 12; Extrude cross-linking radiation polyolefin jacket material outside armour, after cross-linking radiation, form oversheath 13; Formation finished cable after oversheath completes.
Below the preparation method of oil-resisting type low pressure duplex photoelectric compound cable peculiar to vessel of the present invention is described further:
A kind of preparation technology of oil-resisting type low pressure duplex photoelectric compound cable peculiar to vessel, comprise light cellular manufacture, electric power cellular manufacture, electrical signal unit produced, stranding is wrapped, braid shielded, inner sheath are extruded, inner sheath cross-linking radiation, braiding armouring, oversheath are extruded, oversheath cross-linking radiation and cable lettering, totally 11 operations:
(1) light cellular manufacture: drawing optical fibers → optical fiber coating → optical fiber coloring → optical fiber, reinforcement stranding → light unit flame retardant coating be wrapped → light unit sheath;
(2) flame proof electrical power unit is produced: copper wire drawings → copper wire anneal zinc-plated → copper wire stranded → electric power unit fire-resistant wrapped → electric power unit is insulating exruded → electric unit vapor crosslinking;
(3) copper signal element is produced: and the zinc-plated → copper wire of copper wire drawings → copper wire annealing is stranded → and copper signal element is insulating exruded → and copper signal element vapor crosslinking → stranded → copper signal element of copper signal element filling is wrapped
(4) stranding is wrapped: according to the structure needs of cable, cable conductor being twisted together formation cable core according to certain arrangement, certain pitch, certain direction of lay, in order to ensure cable core rounding, can add low smoke and zero halogen packing in cable core; Stranding uses Halogen oxygen barrier band to tighten cable core outward, prevents cable core loose;
(5) braid shielded: according to different cable specifications, chooses suitable tinned copper wire and weaves on high-speed knitter, and count (weight method based on cable core layer actual outside diameter) is not less than 95%;
(6) inner sheath is extruded: utilize high speed extruder to carry out extrusion molten to inner lining material, is evenly coated on outside woven shield after extrusion die sizing, needs to ensure that inner lining surface is smooth;
(7) inner sheath cross-linking radiation: utilize the inner sheath material of high-velocity electrons accelerator to cable to carry out cross-linking radiation, needs to carry out heat to inner sheath sampling and extends test after crosslinked, could circulate after test passes braiding armouring operation;
(8) weave armouring: according to different cable specifications, choose suitable zinc-coated wire and weave on high-speed knitter, count (weight method based on inner covering supposition external diameter) is not less than 90%;
(9) oversheath is extruded: be evenly coated on outside armour after extrusion die sizing after utilizing high accuracy plastic extruding machine to carry out extrusion molten to sheath material, jacket surface should be smooth, the tangent plane of sheath should without visual visible pore, power frequency spark should be adopted in sheath extrusion process to carry out defect inspection to insulation, only have the sheath finished product checked by surface quality, jacket thickness and spark to circulate and arrive cross-linking radiation operation;
(10) inner sheath cross-linking radiation: utilize high-velocity electrons accelerator to carry out cross-linking radiation to the jacket material of cable, need to carry out heat to inner sheath sampling after crosslinked and extend test, could circulate after test passes cable lettering operation;
(11) cable lettering: jacket surface lettering can adopt the mode of coding to carry out lettering, lettering content should comprise " factory's name model specification rice mark ", and lettering is still clear and legible after wiping 10 times gently through the cotton that gets wet.
Above-described specific embodiment; the technical scheme of patent of the present invention and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to patent of the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., within the protection range that all should be included in patent of the present invention.

Claims (8)

1. an oil-resisting type low pressure duplex photoelectric compound cable peculiar to vessel, it is characterized in that: described cable is provided with Halogen oxygen barrier band from inside to outside successively, screen, inner sheath, armour and oversheath, fire-resistant fiber unit is provided with in described Halogen oxygen barrier band, flame proof electrical unit, copper signal transmission unit and packing, described fire-resistant fiber unit comprises optical fiber, fiber stress eliminating layer, optical fiber flame retardant coating and light unit outer jacket, described flame proof electrical unit comprises electric unit insulation, electric wire flame retardant coating and copper conductor, described copper signal transmission unit comprises copper signal isolation, copper conductor, fill and band, described fire-resistant fiber unit, flame proof electrical unit, it is inner that copper signal transmission unit and packing are stranded in Halogen oxygen barrier band jointly, described copper signal transmission unit insulation is extruded by cross-linking polyethylene materials and forms, described copper conductor employing is annealed, and tinned copper wire is stranded to be formed, described copper signal element is filled and is formed by the filling of non-hygroscopic gasket for packing, described copper signal element band forms by polyester belt is wrapped.
2. one according to claim 1 oil-resisting type low pressure duplex peculiar to vessel photoelectric compound cable, it is characterized in that: described optical fiber adopts multimode graded-core fiber, the uniform spiral layers of described fiber stress eliminating layer employing aramid yarn is stranded to be formed, described optical fiber flame retardant coating forms by adopting high temperature resistant calcining Mica tape, and described smooth unit outer jacket adopts irradiation crosslinked polyolefin insulating material to extrude and forms.
3. one according to claim 1 oil-resisting type low pressure duplex peculiar to vessel photoelectric compound cable, it is characterized in that: described flame proof electrical unit insulation is extruded by cross-linking polyethylene materials and forms, described electric wire flame retardant coating adopts high temperature resistant calcining Mica tape to form, and described copper conductor employing is annealed, and tinned copper wire is stranded to be formed.
4. one according to claim 1 oil-resisting type low pressure peculiar to vessel duplex photoelectric compound cable, is characterized in that: described Halogen oxygen barrier band adopts that a kind of low smoke and zero halogen non-absorbent material band is wrapped to be formed.
5. one according to claim 1 oil-resisting type low pressure duplex peculiar to vessel photoelectric compound cable, is characterized in that: described screen is woven by tinned copper wire of annealing and forms.
6. one according to claim 1 oil-resisting type low pressure duplex peculiar to vessel photoelectric compound cable, is characterized in that: described packing adopts cross-linking radiation polyolefin jacket material to extrude and forms.
7. one according to claim 1 oil-resisting type low pressure duplex peculiar to vessel photoelectric compound cable, is characterized in that: described armour is woven by zinc-coated wire and forms.
8. the preparation technology of an oil-resisting type low pressure duplex photoelectric compound cable peculiar to vessel, it is characterized in that: comprise light cellular manufacture, electric power cellular manufacture, electrical signal unit is produced, stranding is wrapped, braid shielded, inner sheath are extruded, inner sheath cross-linking radiation, braiding armouring, oversheath are extruded, oversheath cross-linking radiation and cable lettering, totally 11 operations:
(1) light cellular manufacture: drawing optical fibers → optical fiber coating → optical fiber coloring → optical fiber, reinforcement stranding → light unit flame retardant coating be wrapped → light unit sheath;
(2) electric power cellular manufacture: the zinc-plated → copper wire of copper wire drawing → copper wire annealing is stranded → electric power unit fire-resistant wrapped → electric power unit is insulating exruded → electric unit vapor crosslinking;
(3) copper signal element is produced: and the zinc-plated → copper wire of copper wire drawings → copper wire annealing is stranded → and copper signal element is insulating exruded → and copper signal element vapor crosslinking → stranded → copper signal element of copper signal element filling is wrapped
(4) stranding is wrapped: according to the structure needs of cable, cable conductor being twisted together formation cable core according to certain arrangement, certain pitch, certain direction of lay, in order to ensure cable core rounding, can add low smoke and zero halogen packing in cable core; Stranding uses Halogen oxygen barrier band to tighten cable core outward, prevents cable core loose;
(5) braid shielded: according to different cable specifications, chooses suitable tinned copper wire and weaves on high-speed knitter, and count (weight method based on cable core layer actual outside diameter) is not less than 95%;
(6) inner sheath is extruded: utilize high speed extruder to carry out extrusion molten to inner lining material, is evenly coated on outside woven shield after extrusion die sizing, needs to ensure that inner lining surface is smooth;
(7) inner sheath cross-linking radiation: utilize the inner sheath material of high-velocity electrons accelerator to cable to carry out cross-linking radiation, needs to carry out heat to inner sheath sampling and extends test after crosslinked, could circulate after test passes braiding armouring operation;
(8) weave armouring: according to different cable specifications, choose suitable zinc-coated wire and weave on high-speed knitter, count (weight method based on inner covering supposition external diameter) is not less than 90%;
(9) oversheath is extruded: be evenly coated on outside armour after extrusion die sizing after utilizing high accuracy plastic extruding machine to carry out extrusion molten to sheath material, jacket surface should be smooth, the tangent plane of sheath should without visual visible pore, power frequency spark should be adopted in sheath extrusion process to carry out defect inspection to insulation, only have the sheath finished product checked by surface quality, jacket thickness and spark to circulate and arrive cross-linking radiation operation;
(10) inner sheath cross-linking radiation: utilize high-velocity electrons accelerator to carry out cross-linking radiation to the jacket material of cable, need to carry out heat to inner sheath sampling after crosslinked and extend test, could circulate after test passes cable lettering operation;
(11) cable lettering: jacket surface lettering can adopt the mode of coding to carry out lettering, lettering content should comprise " factory's name model specification rice mark ", and lettering is still clear and legible after wiping 10 times gently through the cotton that gets wet.
CN201510116812.7A 2015-03-18 2015-03-18 Marine oil-proof low-voltage duplexing opto-electronic compound cable and preparation process thereof Pending CN104658678A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017190516A1 (en) * 2016-05-06 2017-11-09 江苏中天科技股份有限公司 Miniature photoelectric composite cable for transmitting high-definition video signals and manufacturing method therefor
CN109494007A (en) * 2018-10-26 2019-03-19 上海蓝昊电气有限公司 A kind of harbour hoist cable collection control and communicate one

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JP2000040425A (en) * 1998-06-30 2000-02-08 Pirelli Cable Corp Network access composite cable
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CN104008808A (en) * 2014-06-13 2014-08-27 江苏大地电缆有限公司 Undersea four-core oil-filled cable
CN104200899A (en) * 2014-09-15 2014-12-10 中天科技装备电缆有限公司 Shock-resistance light type optical fiber power cable with small bend radius and production process thereof
CN104269209A (en) * 2014-10-20 2015-01-07 安徽天龙电器线缆集团有限公司 Photoelectric combined composite cable and manufacturing process thereof
CN204440967U (en) * 2015-03-18 2015-07-01 中天科技装备电缆有限公司 A kind of oil-resisting type low pressure duplex photoelectric compound cable peculiar to vessel

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Publication number Priority date Publication date Assignee Title
JP2000040425A (en) * 1998-06-30 2000-02-08 Pirelli Cable Corp Network access composite cable
CN201956109U (en) * 2010-12-29 2011-08-31 江苏宏图高科技股份有限公司 Lightweight drag photoelectric composite cable
CN104008808A (en) * 2014-06-13 2014-08-27 江苏大地电缆有限公司 Undersea four-core oil-filled cable
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Publication number Priority date Publication date Assignee Title
WO2017190516A1 (en) * 2016-05-06 2017-11-09 江苏中天科技股份有限公司 Miniature photoelectric composite cable for transmitting high-definition video signals and manufacturing method therefor
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CN109494007A (en) * 2018-10-26 2019-03-19 上海蓝昊电气有限公司 A kind of harbour hoist cable collection control and communicate one

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Application publication date: 20150527