CN105824088A - All-dielectric optical cable used for electric power or communications and manufacture method for same - Google Patents

All-dielectric optical cable used for electric power or communications and manufacture method for same Download PDF

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Publication number
CN105824088A
CN105824088A CN201610316085.3A CN201610316085A CN105824088A CN 105824088 A CN105824088 A CN 105824088A CN 201610316085 A CN201610316085 A CN 201610316085A CN 105824088 A CN105824088 A CN 105824088A
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China
Prior art keywords
optical fibers
bend resistance
resistance optical
outside
yarn
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Chinese (zh)
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陈建芳
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Suzhou Gaojing Tezhuan Information Technology Co Ltd
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Suzhou Gaojing Tezhuan Information Technology Co Ltd
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Priority to CN201610316085.3A priority Critical patent/CN105824088A/en
Publication of CN105824088A publication Critical patent/CN105824088A/en
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G02B6/4432—Protective covering with fibre reinforcements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4479—Manufacturing methods of optical cables

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

Abstract

The invention belongs to the technical field of optical cables and especially relates to an all-dielectric optical cable used for electric power or communications. The optical cable comprises a cable core, an outer reinforcing part located outside the cable core and a sheath layer which coats the outer reinforcing part. The optical cable is characterized in that the cable core is composed of at least three outer layer optical units which are distributed outside a center reinforcing part as well as a wrapping layer which wraps all the outer layer optical units; each outer layer optical unit is composed of a tight-buffered optical fiber, an inner reinforcing layer which coats the tight-buffered optical fiber by extrusion molding as well as an optical unit protective layer which coats the inner reinforcing layer by extrusion molding; and the tight-buffered optical fiber is composed of anti-bending optical guide fibers and an anti-bending layer coating the anti-bending optical guide fibers. The invention also discloses a manufacture method for the optical cable. The optical cable mainly has the technical effects that the optical cable is softer, has better bending performance, lower bending additional attenuation and higher flame resistance.

Description

A kind of electric power or communication nonconductive optical fiber cable and manufacture method thereof
Technical field
The invention belongs to optical cable technology field, especially relate to a kind of electric power or communication nonconductive optical fiber cable and manufacture method thereof.
Background technology
In prior art; nonconductive optical fiber cable typically has two classes; one of for for outdoor; referred to as All Dielectric self-support; the Loose tube that this optical cable is generally comprised optical fiber by inside, the protective layer being positioned at outside Loose tube, it is positioned at the restrictive coating outside protective layer and constitutes; owing to being the occasion uses such as outdoor power shaft tower, pipeline, therefore its bending property requires about 10 times (static) of usually optic cable diameter；Another kind of for inside cable, the inside cable of regulation in this optical cable such as YD/TD1258, this optical cable is still difficult to meet the demand of user in counter-bending, bend resistance direction, limited performance incomparable comparatively ideal little bending, high bend resistant optical fibers in optical fiber of the prior art, prior art such as counter-bending, the bend resistance of optical cable.
Summary of the invention
In order to solve the problems referred to above, it is an object of the invention to disclose a kind of nonconductive optical fiber cable, it can be used in electric power or communication technical field, and the present invention also will disclose the manufacture method of this optical cable, and discloses a kind of bend resistant optical fibers；They realize by the following technical solutions.
In 1st embodiment of the present invention, a kind of electric power or communication nonconductive optical fiber cable, by cable core, it is positioned at the outer reinforcement outside cable core and outer reinforcement is enveloped restrictive coating；It is characterized in that, the wrapping layer that all outer light unit are wrapped up by least three outer light unit being centrally located outside reinforcement and is constituted by cable core, described outer light unit be coated on tight tube fiber by tight tube fiber, extrusion molding outside interior enhancement Layer, the light unit sheath that is coated on outside interior enhancement Layer of extrusion molding constitute, described tight tube fiber is made up of bend resistance optical fibers and the bending resistance fold that is coated on outside bend resistance optical fibers.
In 2nd embodiment of the present invention, a kind of electric power or communication nonconductive optical fiber cable, by cable core, it is positioned at the outer reinforcement outside cable core and outer reinforcement is enveloped restrictive coating；It is characterized in that, cable core is made up of at least three outer light unit being centrally located outside reinforcement, described outer light unit be coated on tight tube fiber by tight tube fiber, extrusion molding outside interior enhancement Layer, the light unit sheath that is coated on outside interior enhancement Layer of extrusion molding constitute, described tight tube fiber is made up of bend resistance optical fibers and the bending resistance fold that is coated on outside bend resistance optical fibers.
In 3rd embodiment of the present invention, a kind of electric power or communication nonconductive optical fiber cable, by cable core, it is positioned at the outer reinforcement outside cable core and outer reinforcement is enveloped restrictive coating；It is characterized in that, the wrapping layer that all outer light unit are wrapped up by least three outer light unit being distributed in outside internal layer light unit and is constituted by cable core, described outer light unit be coated on tight tube fiber by tight tube fiber, extrusion molding outside interior enhancement Layer, the light unit sheath that is coated on outside interior enhancement Layer of extrusion molding constitute, described tight tube fiber is made up of bend resistance optical fibers and the bending resistance fold that is coated on outside bend resistance optical fibers；Described layer light unit and outer light unit have identical structure.
In 4th embodiment of the present invention, a kind of electric power or communication nonconductive optical fiber cable, by cable core, it is positioned at the outer reinforcement outside cable core and outer reinforcement is enveloped restrictive coating；It is characterized in that, cable core is constituted by least two the outer light unit being centrally located outside reinforcement, at least gasket for packing and by the wrapping layer that all outer light unit and gasket for packing are wrapped up, described outer light unit be coated on tight tube fiber by tight tube fiber, extrusion molding outside interior enhancement Layer, the light unit sheath that is coated on outside interior enhancement Layer of extrusion molding constitute, described tight tube fiber is made up of bend resistance optical fibers and the bending resistance fold that is coated on outside bend resistance optical fibers.
In 6th embodiment of the present invention, a kind of electric power or communication nonconductive optical fiber cable, by cable core, it is positioned at the outer reinforcement outside cable core and outer reinforcement is enveloped restrictive coating；It is characterized in that, the wrapping layer that all outer light unit and the first power transmission unit and the second power transmission unit are wrapped up by four the outer light unit being centrally located outside reinforcement, the first power transmission unit, the second power transmission unit and is constituted by cable core, described outer light unit be coated on tight tube fiber by tight tube fiber, extrusion molding outside interior enhancement Layer, the light unit sheath that is coated on outside interior enhancement Layer of extrusion molding constitute, described tight tube fiber is made up of bend resistance optical fibers and the bending resistance fold that is coated on outside bend resistance optical fibers；Described first power transmission unit is made up of the first conductor, the first insulating barrier of being enveloped by the first conductor, and the second power transmission unit is made up of the second conductor, the second insulating barrier of being enveloped by the second conductor, the first power transmission unit and the second power transmission unit placed adjacent.
In 7th embodiment of the present invention, a kind of electric power or communication nonconductive optical fiber cable, by cable core, it is positioned at the outer reinforcement outside cable core and outer reinforcement is enveloped restrictive coating；It is characterized in that, the wrapping layer that all outer light unit, the first power transmission unit, the second power transmission unit and two gasket for packings are wrapped up by two the outer light unit being centrally located outside reinforcement, the first power transmission unit, the second power transmission unit, two gasket for packings and is constituted by cable core, described outer light unit be coated on tight tube fiber by tight tube fiber, extrusion molding outside interior enhancement Layer, the light unit sheath that is coated on outside interior enhancement Layer of extrusion molding constitute, described tight tube fiber is made up of bend resistance optical fibers and the bending resistance fold that is coated on outside bend resistance optical fibers；Described first power transmission unit is made up of the first conductor, the first insulating barrier of being enveloped by the first conductor, second power transmission unit is made up of the second conductor, the second insulating barrier of being enveloped by the second conductor, first power transmission unit and the second power transmission unit placed adjacent, two outer light unit placed adjacent, outer light unit is intercepted by two gasket for packings with power transmission unit to be opened.
Electric power described in embodiment 1 or communication nonconductive optical fiber cable, it is characterised in that its manufacture method comprises the step carried out successively:
The first step: taking G.657 type bend resistance optical fibers, and be coated with polrvinyl chloride or politef bending resistance fold at its outer extrusion molding and then form tight tube fiber, the thickness of bending resistance fold is 0.10 0.35mm；Polrvinyl chloride or politef use half plsitive mold when extrusion molding, and the die sleeve internal diameter of mould is big 0.1 0.2mm than core rod external diameter；After forming bending resistance fold, tight tube fiber through 60 DEG C, 40 DEG C, 25 DEG C, the water bath region of 35 DEG C carry out water-bath crystallization, be then passed through surface dry up be coiling to tight tube fiber around sale at reduced prices tool on, wherein, each some time through the water bath region of 60 DEG C of tight tube fiber be 1.5-2.5 second, each some time through the water bath region of 40 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 25 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 35 DEG C of tight tube fiber be the 2.0-4.0 second；The tension force of coiling tight tube fiber is 8-10N；
Second step: take aramid yarn or glass fiber yarn that 24 numbers are 1610dtex or 1600dtex or 3200dtex or 3220dtex, is formed outside wrapping in, with the pitch spiral winding of 3 5mm, the tight tube fiber that the first step is formed and strengthens internal layer；Take as strengthening in internal layer radical and the aramid yarn of same number or glass fiber yarn again, formed outside wrapping in reinforcement internal layer with the pitch spiral winding of 3 5mm and strengthen outer layer；Complete the manufacture of interior enhancement Layer；Wherein, strengthen internal layer and reinforcement outer layer around to being contrary；
3rd step: take polrvinyl chloride or polyurethane or nylon or low smoke and zero halogen polyethylene extrusion molding is coated on outside the interior enhancement Layer that second step is formed and forms light unit sheath, wherein, a diameter of 1.8 2.5mm of light unit sheath；Complete the manufacture of outer light unit；Carry out cutting at least three by outer light unit；
null4th step: take aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever is placed in the central canal of cabling device，And at least three outer light unit formed in the 3rd step is inserted in the peripheral tube of cabling device，Peripheral tube is symmetrically distributed in outside central canal，Axis direction along central canal draws aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever，Simultaneously，Peripheral tube is made to make relative to central canal to rotate forward the motion stopping inverting stopping，And draw outer light unit together in the direction of aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever motion，Outer light cell distribution is made to form intertwist body outside aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever，Wherein，Rotate forward、The time of reversion is equal，Next action is entered when the speed that peripheral tube rotates is zero；The speed of outer light unit traction is the same with the speed of aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever motion, and the speed of rotating forward is 2-4 times of hauling speed；Every peripheral tube of cabling device is only placed an outer light unit；
5th step: take polyester bundle yarn or yarn pricked by nylon or aramid fiber pricks yarn or non-woven fabrics or waterstop or polyester belt wrapping layer material wraps up formation cable core outside the intertwist body that the 4th step is formed in the way of one-way spiral；The material of described wrapping layer is that polyester is pricked yarn or nylon and pricked yarn or time aramid fiber pricks yarn, and the pitch of wrapping is 5 10 times of cable core diameter；When the material of described wrapping layer is non-woven fabrics or waterstop or polyester belt, along the diametric(al) of cable core, it is overlapping that wrapping layer is that preceding layer has with later layer, and the width of overlap is 2 4mm；
6th step: take the material of aramid yarn or glass fiber yarn outer reinforcement and be placed on outside the cable core that the 5th step is formed, and take polrvinyl chloride or polyurethane or nylon or low-smoke halogen-free polyethylene material is coated on outside outer reinforcement and forms restrictive coating；Complete electric power or the manufacture of communication nonconductive optical fiber cable.
Optical cable in overtesting, the present invention has reached the technique effect of 23 times that static minimum bending radius is optic cable diameter, and optical cable is more soft, be more easy to lay；With this understanding, the fibre-optic additional attenuation maximum in optical cable is only 0.02dB/km；All have employed high fire-retardance material due to restrictive coating, outer reinforcement, interior enhancement Layer, light unit sheath etc., therefore make optical cable be provided with excellent fire resistance, reach the grade of VW-1.
The present invention has a following major technique effect: more soft, bending property is more excellent, additional attenuation is lower, fire resistance is more preferable in bending.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of embodiment 1 of the present invention.
Fig. 2 is the cross-sectional structure schematic diagram of embodiment 2 of the present invention.
Fig. 3 is the cross-sectional structure schematic diagram of embodiment 3 of the present invention.
Fig. 4 is the cross-sectional structure schematic diagram of embodiment 4 of the present invention.
Fig. 5 is the cross-sectional structure schematic diagram of embodiment 5 of the present invention.
Fig. 6 is the cross-sectional structure schematic diagram of embodiment 6 of the present invention.
Fig. 7 is the cross-sectional structure schematic diagram of embodiment 7 of the present invention.
Detailed description of the invention
Embodiment 1
Ask for an interview Fig. 1, a kind of electric power or communication nonconductive optical fiber cable, by cable core, it is positioned at the outer reinforcement 4 outside cable core and outer reinforcement is enveloped restrictive coating 5；It is characterized in that, the wrapping layer 3 that all outer light unit are wrapped up by six the outer light unit 1 being centrally located outside reinforcement 2 and is constituted by cable core, described outer light unit be coated on tight tube fiber by tight tube fiber 11, extrusion molding outside interior enhancement Layer 12, the light unit sheath 13 that is coated on outside interior enhancement Layer of extrusion molding constitute, described tight tube fiber is made up of bend resistance optical fibers and the bending resistance fold that is coated on outside bend resistance optical fibers.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that described outer light unit is not limited to six, can be also any number of no less than three.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that described outer light unit is to be coated on outside the reinforcement of center in the way of one-way spiral is stranded or in the way of SZ is stranded.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that the material of described wrapping layer is that yarn pricked by polyester or yarn pricked by nylon or aramid fiber pricks yarn or non-woven fabrics or waterstop or polyester belt, and described wrapping layer is to wrap up in the way of one-way spiral.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that the material of described wrapping layer is that polyester is pricked yarn or nylon and pricked yarn or time aramid fiber pricks yarn, and the pitch of wrapping is 5 10 times of cable core diameter；When the material of described wrapping layer is non-woven fabrics or waterstop or polyester belt, along the diametric(al) of cable core, it is overlapping that wrapping layer is that preceding layer has with later layer, and the width of overlap is 2 4mm.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that the material of described center reinforcement is aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that the material of described outer reinforcement is aramid yarn or PBO or glass fiber yarn.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that the material of described restrictive coating is polrvinyl chloride or polyurethane or nylon or low smoke and zero halogen polyethylene.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that the material of described interior enhancement Layer is aramid yarn or PBO or glass fiber yarn.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that the material of described smooth unit sheath is polrvinyl chloride or polyurethane or nylon or low smoke and zero halogen polyethylene.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that described bend resistance optical fibers is G.657 type.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that the material of described bending resistance fold is polrvinyl chloride or fluoroplastics.
Electric power described above or communication nonconductive optical fiber cable, it is characterised in that its manufacture method comprises the step carried out successively:
The first step: taking G.657 type bend resistance optical fibers, and be coated with polrvinyl chloride or politef bending resistance fold at its outer extrusion molding and then form tight tube fiber, the thickness of bending resistance fold is 0.10 0.35mm；Polrvinyl chloride or politef use half plsitive mold when extrusion molding, and the die sleeve internal diameter of mould is big 0.1 0.2mm than core rod external diameter；After forming bending resistance fold, tight tube fiber through 60 DEG C, 40 DEG C, 25 DEG C, the water bath region of 35 DEG C carry out water-bath crystallization, be then passed through surface dry up be coiling to tight tube fiber around sale at reduced prices tool on, wherein, each some time through the water bath region of 60 DEG C of tight tube fiber be 1.5-2.5 second, each some time through the water bath region of 40 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 25 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 35 DEG C of tight tube fiber be the 2.0-4.0 second；The tension force of coiling tight tube fiber is 8-10N；
Second step: take aramid yarn or glass fiber yarn that 24 numbers are 1610dtex or 1600dtex or 3200dtex or 3220dtex, is formed outside wrapping in, with the pitch spiral winding of 3 5mm, the tight tube fiber that the first step is formed and strengthens internal layer；Take as strengthening in internal layer radical and the aramid yarn of same number or glass fiber yarn again, formed outside wrapping in reinforcement internal layer with the pitch spiral winding of 3 5mm and strengthen outer layer；Complete the manufacture of interior enhancement Layer；Wherein, strengthen internal layer and reinforcement outer layer around to being contrary；
3rd step: take polrvinyl chloride or polyurethane or nylon or low smoke and zero halogen polyethylene extrusion molding is coated on outside the interior enhancement Layer that second step is formed and forms light unit sheath, wherein, a diameter of 1.8 2.5mm of light unit sheath；Complete the manufacture of outer light unit；Carry out cutting at least three by outer light unit；
null4th step: take aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever is placed in the central canal of cabling device，And at least three outer light unit formed in the 3rd step is inserted in the peripheral tube of cabling device，Peripheral tube is symmetrically distributed in outside central canal，Axis direction along central canal draws aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever，Simultaneously，Peripheral tube is made to make relative to central canal to rotate forward the motion stopping inverting stopping，And draw outer light unit together in the direction of aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever motion，Outer light cell distribution is made to form intertwist body outside aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever，Wherein，Rotate forward、The time of reversion is equal，Next action is entered when the speed that peripheral tube rotates is zero；The speed of outer light unit traction is the same with the speed of aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever motion, and the speed of rotating forward is 2-4 times of hauling speed；Every peripheral tube of cabling device is only placed an outer light unit；
5th step: take polyester bundle yarn or yarn pricked by nylon or aramid fiber pricks yarn or non-woven fabrics or waterstop or polyester belt wrapping layer material wraps up formation cable core outside the intertwist body that the 4th step is formed in the way of one-way spiral；The material of described wrapping layer is that polyester is pricked yarn or nylon and pricked yarn or time aramid fiber pricks yarn, and the pitch of wrapping is 5 10 times of cable core diameter；When the material of described wrapping layer is non-woven fabrics or waterstop or polyester belt, along the diametric(al) of cable core, it is overlapping that wrapping layer is that preceding layer has with later layer, and the width of overlap is 2 4mm；
6th step: take the material of aramid yarn or glass fiber yarn outer reinforcement and be placed on outside the cable core that the 5th step is formed, and take polrvinyl chloride or polyurethane or nylon or low-smoke halogen-free polyethylene material is coated on outside outer reinforcement and forms restrictive coating；Complete electric power or the manufacture of communication nonconductive optical fiber cable.
Embodiment 2
Ask for an interview Fig. 2, a kind of electric power or communication nonconductive optical fiber cable, by cable core, it is positioned at the outer reinforcement 4 outside cable core and outer reinforcement is enveloped restrictive coating 5；It is characterized in that, cable core is made up of six the outer light unit 1 being centrally located outside reinforcement 2, described outer light unit be coated on tight tube fiber by tight tube fiber 11, extrusion molding outside interior enhancement Layer 12, the light unit sheath 13 that is coated on outside interior enhancement Layer of extrusion molding constitute, described tight tube fiber is made up of bend resistance optical fibers and the bending resistance fold that is coated on outside bend resistance optical fibers.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that described outer light unit is not limited to six, can be also any number of no less than three.
Electric power described above or communication nonconductive optical fiber cable, it is characterised in that its manufacture method comprises the step carried out successively:
The first step: taking G.657 type bend resistance optical fibers, and be coated with polrvinyl chloride or politef bending resistance fold at its outer extrusion molding and then form tight tube fiber, the thickness of bending resistance fold is 0.10 0.35mm；Polrvinyl chloride or politef use half plsitive mold when extrusion molding, and the die sleeve internal diameter of mould is big 0.1 0.2mm than core rod external diameter；After forming bending resistance fold, tight tube fiber through 60 DEG C, 40 DEG C, 25 DEG C, the water bath region of 35 DEG C carry out water-bath crystallization, be then passed through surface dry up be coiling to tight tube fiber around sale at reduced prices tool on, wherein, each some time through the water bath region of 60 DEG C of tight tube fiber be 1.5-2.5 second, each some time through the water bath region of 40 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 25 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 35 DEG C of tight tube fiber be the 2.0-4.0 second；The tension force of coiling tight tube fiber is 8-10N；
Second step: take aramid yarn or glass fiber yarn that 24 numbers are 1610dtex or 1600dtex or 3200dtex or 3220dtex, is formed outside wrapping in, with the pitch spiral winding of 3 5mm, the tight tube fiber that the first step is formed and strengthens internal layer；Take as strengthening in internal layer radical and the aramid yarn of same number or glass fiber yarn again, formed outside wrapping in reinforcement internal layer with the pitch spiral winding of 3 5mm and strengthen outer layer；Complete the manufacture of interior enhancement Layer；Wherein, strengthen internal layer and reinforcement outer layer around to being contrary；
3rd step: take polrvinyl chloride or polyurethane or nylon or low smoke and zero halogen polyethylene extrusion molding is coated on outside the interior enhancement Layer that second step is formed and forms light unit sheath, wherein, a diameter of 1.8 2.5mm of light unit sheath；Complete the manufacture of outer light unit；Carry out cutting at least three by outer light unit；
null4th step: take aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever is placed in the central canal of cabling device，And at least three outer light unit formed in the 3rd step is inserted in the peripheral tube of cabling device，Peripheral tube is symmetrically distributed in outside central canal，Axis direction along central canal draws aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever，Simultaneously，Peripheral tube is made to make relative to central canal to rotate forward the motion stopping inverting stopping，And draw outer light unit together in the direction of aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever motion，Outer light cell distribution is made to form cable core outside aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever，Wherein，Rotate forward、The time of reversion is equal，Next action is entered when the speed that peripheral tube rotates is zero；The speed of outer light unit traction is the same with the speed of aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever motion, and the speed of rotating forward is 2-4 times of hauling speed；Every peripheral tube of cabling device is only placed an outer light unit；
5th step: take the material of aramid yarn or glass fiber yarn outer reinforcement and be placed on outside the cable core that the 4th step is formed, and take polrvinyl chloride or polyurethane or nylon or low-smoke halogen-free polyethylene material is coated on outside outer reinforcement and forms restrictive coating；Complete electric power or the manufacture of communication nonconductive optical fiber cable.
Embodiment 3
Ask for an interview Fig. 3, a kind of electric power or communication nonconductive optical fiber cable, by cable core, it is positioned at the outer reinforcement 4 outside cable core and outer reinforcement is enveloped restrictive coating 5；It is characterized in that, the wrapping layer 3 that all outer light unit are wrapped up by six the outer light unit 1 being distributed in outside internal layer light unit and is constituted by cable core, described outer light unit be coated on tight tube fiber by tight tube fiber 11, extrusion molding outside interior enhancement Layer 12, the light unit sheath 13 that is coated on outside interior enhancement Layer of extrusion molding constitute, described tight tube fiber is made up of bend resistance optical fibers and the bending resistance fold that is coated on outside bend resistance optical fibers；Described layer light unit and outer light unit have identical structure.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that described outer light unit is not limited to six, can be also any number of no less than three.
Electric power described above or communication nonconductive optical fiber cable, it is characterised in that its manufacture method comprises the step carried out successively:
The first step: taking G.657 type bend resistance optical fibers, and be coated with polrvinyl chloride or politef bending resistance fold at its outer extrusion molding and then form tight tube fiber, the thickness of bending resistance fold is 0.10 0.35mm；Polrvinyl chloride or politef use half plsitive mold when extrusion molding, and the die sleeve internal diameter of mould is big 0.1 0.2mm than core rod external diameter；After forming bending resistance fold, tight tube fiber through 60 DEG C, 40 DEG C, 25 DEG C, the water bath region of 35 DEG C carry out water-bath crystallization, be then passed through surface dry up be coiling to tight tube fiber around sale at reduced prices tool on, wherein, each some time through the water bath region of 60 DEG C of tight tube fiber be 1.5-2.5 second, each some time through the water bath region of 40 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 25 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 35 DEG C of tight tube fiber be the 2.0-4.0 second；The tension force of coiling tight tube fiber is 8-10N；
Second step: take aramid yarn or glass fiber yarn that 24 numbers are 1610dtex or 1600dtex or 3200dtex or 3220dtex, is formed outside wrapping in, with the pitch spiral winding of 3 5mm, the tight tube fiber that the first step is formed and strengthens internal layer；Take as strengthening in internal layer radical and the aramid yarn of same number or glass fiber yarn again, formed outside wrapping in reinforcement internal layer with the pitch spiral winding of 3 5mm and strengthen outer layer；Complete the manufacture of interior enhancement Layer；Wherein, strengthen internal layer and reinforcement outer layer around to being contrary；
3rd step: take polrvinyl chloride or polyurethane or nylon or low smoke and zero halogen polyethylene extrusion molding is coated on outside the interior enhancement Layer that second step is formed and forms light unit sheath, wherein, a diameter of 1.8 2.5mm of light unit sheath；Complete the manufacture of outer light unit；Carry out cutting at least four by outer light unit；
4th step: take one of them the outer light unit formed in the 3rd step and be placed in the central canal of cabling device, become internal layer light unit；And other the multiple outer light unit formed in the 3rd step are inserted in the peripheral tube of cabling device, peripheral tube is symmetrically distributed in outside central canal, axis direction along central canal draws internal layer light unit, simultaneously, peripheral tube is made to make relative to central canal to rotate forward the motion stopping inverting stopping, and draw outer light unit together in the direction of internal layer light unit motion, outer light cell distribution is made to form intertwist body outside internal layer light unit, wherein, the time rotate forward, inverted is equal, enters next action when the speed that peripheral tube rotates is zero；The speed of outer light unit traction is the same with the speed of internal layer light unit motion, and the speed of rotating forward is 2-4 times of hauling speed；Every peripheral tube of cabling device is only placed an outer light unit；
5th step: take polyester bundle yarn or yarn pricked by nylon or aramid fiber pricks yarn or non-woven fabrics or waterstop or polyester belt wrapping layer material wraps up formation cable core outside the intertwist body that the 4th step is formed in the way of one-way spiral；The material of described wrapping layer is that polyester is pricked yarn or nylon and pricked yarn or time aramid fiber pricks yarn, and the pitch of wrapping is 5 10 times of cable core diameter；When the material of described wrapping layer is non-woven fabrics or waterstop or polyester belt, along the diametric(al) of cable core, it is overlapping that wrapping layer is that preceding layer has with later layer, and the width of overlap is 2 4mm；
6th step: take the material of aramid yarn or glass fiber yarn outer reinforcement and be placed on outside the cable core that the 5th step is formed, and take polrvinyl chloride or polyurethane or nylon or low-smoke halogen-free polyethylene material is coated on outside outer reinforcement and forms restrictive coating；Complete electric power or the manufacture of communication nonconductive optical fiber cable.
Embodiment 4
Ask for an interview Fig. 4, a kind of electric power or communication nonconductive optical fiber cable, by cable core, it is positioned at the outer reinforcement 4 outside cable core and outer reinforcement is enveloped restrictive coating 5；It is characterized in that, the wrapping layer 3 that all outer light unit and gasket for packing are wrapped up by 1, gasket for packing 7 of five the outer light unit being centrally located outside reinforcement 2 and is constituted by cable core, described outer light unit be coated on tight tube fiber by tight tube fiber 11, extrusion molding outside interior enhancement Layer 12, the light unit sheath 13 that is coated on outside interior enhancement Layer of extrusion molding constitute, described tight tube fiber is made up of bend resistance optical fibers and the bending resistance fold that is coated on outside bend resistance optical fibers.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that described outer light unit is not limited to five, can be also any number of no less than two；Gasket for packing at least one.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that the material of described gasket for packing is polypropylene or polyethylene.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that described gasket for packing is not limited to one, can be also multiple.Routinely, gasket for packing during this enforcement is implemented can omit, so can cost-effective, reduce manufacturing procedure etc., but this is to produce based on lot-size, in order to realize the unification of external diameter, punctual delivery, be not required to frequently more mold exchange etc., when manufacturing small lot, consider integrated cost, make there is the structure of gasket for packing may be lower, therefore, the existence of the structure of this embodiment is also that comparison is rational.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that described outer light unit is not limited to five, can be also any number of no less than three.
Electric power described above or communication nonconductive optical fiber cable, it is characterised in that its manufacture method comprises the step carried out successively:
The first step: taking G.657 type bend resistance optical fibers, and be coated with polrvinyl chloride or politef bending resistance fold at its outer extrusion molding and then form tight tube fiber, the thickness of bending resistance fold is 0.10 0.35mm；Polrvinyl chloride or politef use half plsitive mold when extrusion molding, and the die sleeve internal diameter of mould is big 0.1 0.2mm than core rod external diameter；After forming bending resistance fold, tight tube fiber through 60 DEG C, 40 DEG C, 25 DEG C, the water bath region of 35 DEG C carry out water-bath crystallization, be then passed through surface dry up be coiling to tight tube fiber around sale at reduced prices tool on, wherein, each some time through the water bath region of 60 DEG C of tight tube fiber be 1.5-2.5 second, each some time through the water bath region of 40 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 25 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 35 DEG C of tight tube fiber be the 2.0-4.0 second；The tension force of coiling tight tube fiber is 8-10N；
Second step: take aramid yarn or glass fiber yarn that 24 numbers are 1610dtex or 1600dtex or 3200dtex or 3220dtex, is formed outside wrapping in, with the pitch spiral winding of 3 5mm, the tight tube fiber that the first step is formed and strengthens internal layer；Take as strengthening in internal layer radical and the aramid yarn of same number or glass fiber yarn again, formed outside wrapping in reinforcement internal layer with the pitch spiral winding of 3 5mm and strengthen outer layer；Complete the manufacture of interior enhancement Layer；Wherein, strengthen internal layer and reinforcement outer layer around to being contrary；
3rd step: take polrvinyl chloride or polyurethane or nylon or low smoke and zero halogen polyethylene extrusion molding is coated on outside the interior enhancement Layer that second step is formed and forms light unit sheath, wherein, a diameter of 1.8 2.5mm of light unit sheath；Complete the manufacture of outer light unit；Carry out cutting at least two by outer light unit；
null4th step: take aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever is placed in the central canal of cabling device，And the multiple outer light unit formed in the 3rd step and the gasket for packing made by polypropylene or polyethylene are inserted in the peripheral tube of cabling device，Peripheral tube is symmetrically distributed in outside central canal，Axis direction along central canal draws aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever，Simultaneously，Peripheral tube is made to make relative to central canal to rotate forward the motion stopping inverting stopping，And draw outer light unit and gasket for packing together in the direction of aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever motion，Make outer light unit and gasket for packing be distributed in outside aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever and form intertwist body，Wherein，Rotate forward、The time of reversion is equal，Next action is entered when the speed that peripheral tube rotates is zero；The speed of outer light unit and gasket for packing traction is the same with the speed of aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever motion, and the speed of rotating forward is 2-4 times of hauling speed；Every peripheral tube of cabling device is only placed an outer light unit or a gasket for packing；
5th step: take polyester bundle yarn or yarn pricked by nylon or aramid fiber pricks yarn or non-woven fabrics or waterstop or polyester belt wrapping layer material wraps up formation cable core outside the intertwist body that the 4th step is formed in the way of one-way spiral；The material of described wrapping layer is that polyester is pricked yarn or nylon and pricked yarn or time aramid fiber pricks yarn, and the pitch of wrapping is 5 10 times of cable core diameter；When the material of described wrapping layer is non-woven fabrics or waterstop or polyester belt, along the diametric(al) of cable core, it is overlapping that wrapping layer is that preceding layer has with later layer, and the width of overlap is 2 4mm；
6th step: take the material of aramid yarn or glass fiber yarn outer reinforcement and be placed on outside the cable core that the 5th step is formed, and take polrvinyl chloride or polyurethane or nylon or low-smoke halogen-free polyethylene material is coated on outside outer reinforcement and forms restrictive coating；Complete electric power or the manufacture of communication nonconductive optical fiber cable.
Embodiment 5
Ask for an interview Fig. 5, a kind of electric power or communication nonconductive optical fiber cable, by cable core, it is positioned at the outer reinforcement 4 outside cable core and outer reinforcement is enveloped restrictive coating 5；It is characterized in that, cable core is made up of five the outer light unit 1 being centrally located outside reinforcement 2, described outer light unit be coated on tight tube fiber by tight tube fiber 11, extrusion molding outside interior enhancement Layer 12, the light unit sheath 13 that is coated on outside interior enhancement Layer of extrusion molding constitute, described tight tube fiber is made up of bend resistance optical fibers and the bending resistance fold that is coated on outside bend resistance optical fibers.
Electric power in this embodiment or communication nonconductive optical fiber cable, with the manufacture method in embodiment 1.
Embodiment 6
Ask for an interview Fig. 6, a kind of electric power or communication nonconductive optical fiber cable, by cable core, it is positioned at the outer reinforcement 4 outside cable core and outer reinforcement is enveloped restrictive coating 5；It is characterized in that, cable core is constituted by four outer light unit the 1, first power transmission unit the 8, second power transmission unit 9 being centrally located outside reinforcement 2 and by the wrapping layer 3 that all outer light unit and the first power transmission unit and the second power transmission unit are wrapped up, described outer light unit be coated on tight tube fiber by tight tube fiber 11, extrusion molding outside interior enhancement Layer 12, the light unit sheath 13 that is coated on outside interior enhancement Layer of extrusion molding constitute, described tight tube fiber is made up of bend resistance optical fibers and the bending resistance fold that is coated on outside bend resistance optical fibers；Described first power transmission unit is made up of the first conductor 81, the first insulating barrier 82 of being enveloped by the first conductor, second power transmission unit is made up of the second conductor 91, the second insulating barrier 92 of being enveloped by the second conductor, the first power transmission unit and the second power transmission unit placed adjacent.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that described outer light unit is not limited to four, can be also one or other are multiple；When outer light unit has multiple, outer light unit is side by side placed.
Further, a kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that described power transmission unit is not limited to two, can be also that other are multiple；When power transmission unit has multiple, power transmission unit is side by side placed.
Electric power described above or communication nonconductive optical fiber cable, it is characterised in that its manufacture method comprises the step carried out successively:
The first step: taking G.657 type bend resistance optical fibers, and be coated with polrvinyl chloride or politef bending resistance fold at its outer extrusion molding and then form tight tube fiber, the thickness of bending resistance fold is 0.10 0.35mm；Polrvinyl chloride or politef use half plsitive mold when extrusion molding, and the die sleeve internal diameter of mould is big 0.1 0.2mm than core rod external diameter；After forming bending resistance fold, tight tube fiber through 60 DEG C, 40 DEG C, 25 DEG C, the water bath region of 35 DEG C carry out water-bath crystallization, be then passed through surface dry up be coiling to tight tube fiber around sale at reduced prices tool on, wherein, each some time through the water bath region of 60 DEG C of tight tube fiber be 1.5-2.5 second, each some time through the water bath region of 40 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 25 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 35 DEG C of tight tube fiber be the 2.0-4.0 second；The tension force of coiling tight tube fiber is 8-10N；
Second step: take aramid yarn or glass fiber yarn that 24 numbers are 1610dtex or 1600dtex or 3200dtex or 3220dtex, is formed outside wrapping in, with the pitch spiral winding of 3 5mm, the tight tube fiber that the first step is formed and strengthens internal layer；Take as strengthening in internal layer radical and the aramid yarn of same number or glass fiber yarn again, formed outside wrapping in reinforcement internal layer with the pitch spiral winding of 3 5mm and strengthen outer layer；Complete the manufacture of interior enhancement Layer；Wherein, strengthen internal layer and reinforcement outer layer around to being contrary；
3rd step: take polrvinyl chloride or polyurethane or nylon or low smoke and zero halogen polyethylene extrusion molding is coated on outside the interior enhancement Layer that second step is formed and forms light unit sheath, wherein, a diameter of 1.8 2.5mm of light unit sheath；Complete the manufacture of outer light unit；Carry out cutting into multiple if desired by outer light unit；
null4th step: take aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever is placed in the central canal of cabling device，Take at least two power transmission unit、And at least one the outer light unit formed in the 3rd step is inserted in the peripheral tube of cabling device，Peripheral tube is symmetrically distributed in outside central canal，Axis direction along central canal draws aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever，Simultaneously，Peripheral tube is made to make relative to central canal to rotate forward the motion stopping inverting stopping，And draw outer light unit and power transmission unit together in the direction of aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever motion，Make outer light unit and power transmission unit be distributed in outside aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever and form intertwist body，Wherein，Rotate forward、The time of reversion is equal，Next action is entered when the speed that peripheral tube rotates is zero；The speed of outer light unit and power transmission unit traction is the same with the speed of aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever motion, and the speed of rotating forward is 2-4 times of hauling speed；Described power transmission unit is made up of power transmission conductor and the insulating barrier that is coated on outside power transmission conductor；Outer light unit is side by side placed when having multiple, side by side places when power transmission unit has multiple；Every peripheral tube of cabling device is only placed an outer light unit or a power transmission unit；
5th step: take polyester bundle yarn or yarn pricked by nylon or aramid fiber pricks yarn or non-woven fabrics or waterstop or polyester belt wrapping layer material wraps up formation cable core outside the intertwist body that the 4th step is formed in the way of one-way spiral；The material of described wrapping layer is that polyester is pricked yarn or nylon and pricked yarn or time aramid fiber pricks yarn, and the pitch of wrapping is 5 10 times of cable core diameter；When the material of described wrapping layer is non-woven fabrics or waterstop or polyester belt, along the diametric(al) of cable core, it is overlapping that wrapping layer is that preceding layer has with later layer, and the width of overlap is 2 4mm；
6th step: take the material of aramid yarn or glass fiber yarn outer reinforcement and be placed on outside the cable core that the 5th step is formed, and take polrvinyl chloride or polyurethane or nylon or low-smoke halogen-free polyethylene material is coated on outside outer reinforcement and forms restrictive coating；Complete electric power or the manufacture of communication nonconductive optical fiber cable.
Embodiment 7
Ask for an interview Fig. 7, a kind of electric power or communication nonconductive optical fiber cable, by cable core, it is positioned at the outer reinforcement 4 outside cable core and outer reinforcement is enveloped restrictive coating 5；It is characterized in that, cable core is constituted by two outer light unit, 9, two gasket for packings 7 of the 1, first power transmission unit the 8, second power transmission unit being centrally located outside reinforcement 2 and by the wrapping layer 3 that all outer light unit, the first power transmission unit, the second power transmission unit and two gasket for packings are wrapped up, described outer light unit be coated on tight tube fiber by tight tube fiber 11, extrusion molding outside interior enhancement Layer 12, the light unit sheath 13 that is coated on outside interior enhancement Layer of extrusion molding constitute, described tight tube fiber is made up of bend resistance optical fibers and the bending resistance fold that is coated on outside bend resistance optical fibers；Described first power transmission unit is made up of the first conductor 81, the first insulating barrier 82 of being enveloped by the first conductor, second power transmission unit is made up of the second conductor 91, the second insulating barrier 92 of being enveloped by the second conductor, first power transmission unit and the second power transmission unit placed adjacent, two outer light unit placed adjacent, outer light unit is intercepted by two gasket for packings with power transmission unit to be opened.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that the material of described gasket for packing is polypropylene or polyethylene.
A kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that described outer light unit is not limited to two, can be also one or other are multiple；When outer light unit has multiple, outer light unit is side by side placed.
Further, a kind of electric power described above or communication nonconductive optical fiber cable, it is characterised in that described power transmission unit is not limited to two, can be also that other are multiple；When power transmission unit has multiple, power transmission unit is side by side placed.
Electric power described above or communication nonconductive optical fiber cable, it is characterised in that its manufacture method comprises the step carried out successively:
The first step: taking G.657 type bend resistance optical fibers, and be coated with polrvinyl chloride or politef bending resistance fold at its outer extrusion molding and then form tight tube fiber, the thickness of bending resistance fold is 0.10 0.35mm；Polrvinyl chloride or politef use half plsitive mold when extrusion molding, and the die sleeve internal diameter of mould is big 0.1 0.2mm than core rod external diameter；After forming bending resistance fold, tight tube fiber through 60 DEG C, 40 DEG C, 25 DEG C, the water bath region of 35 DEG C carry out water-bath crystallization, be then passed through surface dry up be coiling to tight tube fiber around sale at reduced prices tool on, wherein, each some time through the water bath region of 60 DEG C of tight tube fiber be 1.5-2.5 second, each some time through the water bath region of 40 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 25 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 35 DEG C of tight tube fiber be the 2.0-4.0 second；The tension force of coiling tight tube fiber is 8-10N；
Second step: take aramid yarn or glass fiber yarn that 24 numbers are 1610dtex or 1600dtex or 3200dtex or 3220dtex, is formed outside wrapping in, with the pitch spiral winding of 3 5mm, the tight tube fiber that the first step is formed and strengthens internal layer；Take as strengthening in internal layer radical and the aramid yarn of same number or glass fiber yarn again, formed outside wrapping in reinforcement internal layer with the pitch spiral winding of 3 5mm and strengthen outer layer；Complete the manufacture of interior enhancement Layer；Wherein, strengthen internal layer and reinforcement outer layer around to being contrary；
3rd step: take polrvinyl chloride or polyurethane or nylon or low smoke and zero halogen polyethylene extrusion molding is coated on outside the interior enhancement Layer that second step is formed and forms light unit sheath, wherein, a diameter of 1.8 2.5mm of light unit sheath；Complete the manufacture of outer light unit；Carry out cutting into multiple if desired by outer light unit；
null4th step: take aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever is placed in the central canal of cabling device，Take at least two power transmission unit、And at least one the outer light unit formed in the 3rd step and two gasket for packings are inserted in the peripheral tube of cabling device，Peripheral tube is symmetrically distributed in outside central canal，Axis direction along central canal draws aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever，Simultaneously，Peripheral tube is made to make relative to central canal to rotate forward the motion stopping inverting stopping，And draw outer light unit together in the direction of aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever motion、Power transmission unit and two gasket for packings，Make outer light unit、Power transmission unit and two gasket for packings are distributed in outside aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever and form intertwist body，Wherein，Rotate forward、The time of reversion is equal，Next action is entered when the speed that peripheral tube rotates is zero；The speed of outer light unit, power transmission unit and two gasket for packing tractions is the same with the speed of aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever motion, and the speed of rotating forward is 2-4 times of hauling speed；Described power transmission unit is made up of power transmission conductor and the insulating barrier that is coated on outside power transmission conductor；Outer light unit is side by side placed when having multiple, side by side places when power transmission unit has multiple, and outer light unit is intercepted into two parts by two gasket for packings with power transmission unit；Every peripheral tube of cabling device is only placed an outer light unit or a power transmission unit；
5th step: take polyester bundle yarn or yarn pricked by nylon or aramid fiber pricks yarn or non-woven fabrics or waterstop or polyester belt wrapping layer material wraps up formation cable core outside the intertwist body that the 4th step is formed in the way of one-way spiral；The material of described wrapping layer is that polyester is pricked yarn or nylon and pricked yarn or time aramid fiber pricks yarn, and the pitch of wrapping is 5 10 times of cable core diameter；When the material of described wrapping layer is non-woven fabrics or waterstop or polyester belt, along the diametric(al) of cable core, it is overlapping that wrapping layer is that preceding layer has with later layer, and the width of overlap is 2 4mm；
6th step: take the material of aramid yarn or glass fiber yarn outer reinforcement and be placed on outside the cable core that the 5th step is formed, and take polrvinyl chloride or polyurethane or nylon or low-smoke halogen-free polyethylene material is coated on outside outer reinforcement and forms restrictive coating；Complete electric power or the manufacture of communication nonconductive optical fiber cable.
A kind of electric power described in above-mentioned embodiment 6 or embodiment 7 or communication nonconductive optical fiber cable, it is characterised in that the material of described first conductor is copper or aluminum or alloy, and the first conductor is formed by the uniconductor between many a diameter of 0.03 0.10mm is stranded；This conductor contributes for the bending radius of the optical cable in embodiment 6,7.
A kind of electric power described in above-mentioned embodiment 6 or embodiment 7 or communication nonconductive optical fiber cable, it is characterised in that the material of described second conductor is copper or aluminum or alloy, and the second conductor is formed by the uniconductor between many a diameter of 0.03 0.10mm is stranded；This conductor contributes for the bending radius of the optical cable in embodiment 6,7.
A kind of electric power described in above-mentioned embodiment 6 or embodiment 7 or communication nonconductive optical fiber cable, it is characterised in that the material of described first insulating barrier is polrvinyl chloride or low smoke and zero halogen polyethylene or fluoroplastics.
A kind of electric power described in above-mentioned embodiment 6 or embodiment 7 or communication nonconductive optical fiber cable, it is characterised in that the material of described second insulating barrier is polrvinyl chloride or low smoke and zero halogen polyethylene or fluoroplastics.
A kind of electric power described in any one or communication nonconductive optical fiber cable in above-mentioned embodiment 1,2,4,5,6,7, it is characterised in that described outer light unit is preferably coated on outside the reinforcement of center in the way of one-way spiral is stranded or in the way of SZ is stranded；Can certainly be that reinforcement parallel mode in center is distributed.
A kind of electric power described in any one or communication nonconductive optical fiber cable in above-mentioned embodiment 1,3,4,6,7, it is characterized in that the material of described wrapping layer is that yarn pricked by polyester or yarn pricked by nylon or aramid fiber pricks yarn or non-woven fabrics or waterstop or polyester belt, described wrapping layer is to wrap up in the way of one-way spiral.
Further, a kind of electric power described in any of the above-described embodiment or communication nonconductive optical fiber cable, it is characterised in that the material of described wrapping layer is that polyester is pricked yarn or nylon and pricked yarn or time aramid fiber pricks yarn, and the pitch of wrapping is 5 10 times of cable core diameter；When the material of described wrapping layer is non-woven fabrics or waterstop or polyester belt, along the diametric(al) of cable core, it is overlapping that wrapping layer is that preceding layer has with later layer, and the width of overlap is 2 4mm.
A kind of electric power described in any of the above-described embodiment or communication nonconductive optical fiber cable, it is characterised in that the material of described center reinforcement is aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever.
A kind of electric power described in any of the above-described embodiment or communication nonconductive optical fiber cable, it is characterised in that the material of described outer reinforcement is aramid yarn or PBO or glass fiber yarn.
A kind of electric power described in any of the above-described embodiment or communication nonconductive optical fiber cable, it is characterised in that the material of described restrictive coating is polrvinyl chloride or polyurethane or nylon or low smoke and zero halogen polyethylene.
A kind of electric power described in any of the above-described embodiment or communication nonconductive optical fiber cable, it is characterised in that the material of described interior enhancement Layer is aramid yarn or PBO or glass fiber yarn.
A kind of electric power described in any of the above-described embodiment or communication nonconductive optical fiber cable, it is characterised in that the material of described smooth unit sheath is polrvinyl chloride or polyurethane or nylon or low smoke and zero halogen polyethylene.
A kind of electric power described in any of the above-described embodiment or communication nonconductive optical fiber cable, it is characterised in that described bend resistance optical fibers is G.657 type.
A kind of electric power described in any of the above-described embodiment or communication nonconductive optical fiber cable, it is characterised in that the material of described bending resistance fold is polrvinyl chloride or fluoroplastics or politef.
A kind of electric power with wrapping layer described in any of the above-described embodiment or communication nonconductive optical fiber cable, it is characterised in that a diameter of 8mm 11mm of described optical cable；Representative value is 10mm.
A kind of electric power with wrapping layer described in any of the above-described embodiment or communication nonconductive optical fiber cable, it is characterised in that the diameter range of described bending resistance fold is: 0.40mm 1.20mm；Representative value is 0.45mm, 0.60mm, 0.80mm, 0.90mm, 1.0mm, 1.2mm.
Heretofore described bend resistance optical fibers, it is not limited to G.657 type recited above, use following bend resistance optical fibers can reach more preferable anti-folding, bending resistance, antitorque technique effect: described bend resistance optical fibers, include fibre core, be positioned at the covering outside fibre core, be positioned at the coat outside covering, described core diameter is 8.0～10.1 μm, cladding diameter is 160～180 μm, fibre core/cald concentricity error≤0.6 μm, non-circularity of cladding≤1.0%, coat a diameter of 235～250 μm；Described bend resistance optical fibers is loose after 100 circles with the bending radius of 15mm, 1310nm wavelength additional attenuation≤0.03dB/Km, 1383nm wavelength additional attenuation≤0.03dB/Km, 1550nm wavelength additional attenuation≤0.05dB/Km, 1625nm wavelength additional attenuation≤0.05dB/Km；Appointing and take a segment length not less than the bend resistance optical fibers of 100cm, by the most equidirectional for bend resistance optical fibers two ends with the speed of no more than 5m/s through internal diameter as 1mm, after the cylindrical hole of a length of 10cm, bend resistance optical fibers does not ruptures；Appointing and take the bend resistance optical fibers that a segment length is 98cm 102cm, fixed bend resistance optical fibers one end, bend resistance optical fibers is wrapped on the zinc bar of a diameter of 1mm by the traction other end, and bend resistance optical fibers does not ruptures；Appoint and take the bend resistance optical fibers that a segment length is 98cm 102cm, bend resistance optical fibers one end is fixed, the other end hangs weight 10N, and by bend resistance optical fibers with positive 360 degree, stop, anti-360 degree be a circulation, speed is 30 circulation/s, after continuous 1000 circulations, bend resistance optical fibers does not ruptures；In described bend resistance optical fibers, the refractive index of the refractive index ＞ coat of the refractive index ＞ covering of fibre core；Described covering by weight, is made up of following raw material: polyvinyl acetate: 10～20 parts；Diethyl phthalate: 20～24 parts；Acrylic acid organic siliconresin: 30～40 parts；Polyurethane: 15～25 parts；Acrylic acid epoxy resin: 10～20 parts；Acrylic polyurethane resin: 9～14 parts；Acetone: 1～2 part；Sodium benzoate: 1～2 part；Polyethylene: 5～8 parts；Polymeric sodium metaphosphate.: 1～2 part；Methyl hydroxybenzoate: 0.3～0.5 part.
In above-mentioned bend resistance optical fibers, covering by weight, by following raw material form time reach optimum performance: polyvinyl acetate: 15 parts；Diethyl phthalate: 22 parts；Acrylic acid organic siliconresin: 35 parts；Polyurethane: 20 parts；Acrylic acid epoxy resin: 15 parts；Acrylic polyurethane resin: 12 parts；Acetone: 1.5 parts；Sodium benzoate: 1.5 parts；Polyethylene: 6.5 parts；Polymeric sodium metaphosphate.: 1.5 parts；Methyl hydroxybenzoate: 0.4 part.
In above-mentioned bend resistance optical fibers, covering by weight, by following raw material form time reach preferably performance: polyvinyl acetate: 18 parts；Diethyl phthalate: 20 parts；Acrylic acid organic siliconresin: 36 parts；Polyurethane: 22 parts；Acrylic acid epoxy resin: 16 parts；Acrylic polyurethane resin: 13 parts；Acetone: 2 parts；Sodium benzoate: 1 part；Polyethylene: 7 parts；Polymeric sodium metaphosphate.: 2 parts；Methyl hydroxybenzoate: 0.5 part.
Optical fiber in the above-mentioned embodiment of the present invention and optical fiber property of the prior art have been made contrast by applicant, each embodiment and optical fiber of the prior art have taken 200 as sampling test, narration is convenient, by optimization formula be 1#, more excellent formula be 2#, on a large scale formula be 3#, of the prior art G.652B for 4#, G.652D for 5#, G657A2 be 6#, G657B3 be 7#, test result is as follows, and wherein " √ " represents that optical fiber is unbroken, and " X " represents fibercuts；Whether rupture, tested by optical time domain reflectometer (OTDR) and visible power instrument.
Can draw from upper table, the bend resistance optical fibers in the application has excellent counter-bending, bend resistance, low bending radius performance energy.
In the present invention, owing to wrapping up the existence of layer so that the structure of optical cable is more stable, at optical cable construction, especially alternating bending, wind, reverse when, still can keep good optics, machinery, ambient temperature performance.
The present invention has a following major technique effect: more soft, bending property is more excellent, additional attenuation is lower, fire resistance is more preferable in bending.
It is high that manufacture method in the present invention has the conforming product rate being prone to grasp, prepare, equipment investment is few etc. Advantageous Effects.
The present invention is not limited to above-mentioned preferred forms, it will be appreciated that the design of the present invention can be implemented to use by other various forms, and they also fall within protection scope of the present invention.

Claims (9)

1. electric power or a communication nonconductive optical fiber cable, by cable core, is positioned at the outer reinforcement outside cable core and outer reinforcement is enveloped restrictive coating；It is characterized in that, the wrapping layer that all outer light unit are wrapped up by least three outer light unit being centrally located outside reinforcement and is constituted by cable core, described outer light unit be coated on tight tube fiber by tight tube fiber, extrusion molding outside interior enhancement Layer, the light unit sheath that is coated on outside interior enhancement Layer of extrusion molding constitute, described tight tube fiber is made up of bend resistance optical fibers and the bending resistance fold that is coated on outside bend resistance optical fibers；Described bend resistance optical fibers is G.657 type or described bend resistance optical fibers, include fibre core, be positioned at the covering outside fibre core, be positioned at the coat outside covering, described core diameter is 8.0～10.1 μm, cladding diameter is 160～180 μm, fibre core/cald concentricity error≤0.6 μm, non-circularity of cladding≤1.0%, coat a diameter of 235～250 μm；Described bend resistance optical fibers is loose after 100 circles with the bending radius of 15mm, 1310nm wavelength additional attenuation≤0.03dB/Km, 1383nm wavelength additional attenuation≤0.03dB/Km, 1550nm wavelength additional attenuation≤0.05dB/Km, 1625nm wavelength additional attenuation≤0.05dB/Km；Appointing and take a segment length not less than the bend resistance optical fibers of 100cm, by the most equidirectional for bend resistance optical fibers two ends with the speed of no more than 5m/s through internal diameter as 1mm, after the cylindrical hole of a length of 10cm, bend resistance optical fibers does not ruptures；Appointing and take the bend resistance optical fibers that a segment length is 98cm 102cm, fixed bend resistance optical fibers one end, bend resistance optical fibers is wrapped on the zinc bar of a diameter of 1mm by the traction other end, and bend resistance optical fibers does not ruptures；Appoint and take the bend resistance optical fibers that a segment length is 98cm 102cm, bend resistance optical fibers one end is fixed, the other end hangs weight 10N, and by bend resistance optical fibers with positive 360 degree, stop, anti-360 degree be a circulation, speed is 30 circulation/s, after continuous 1000 circulations, bend resistance optical fibers does not ruptures；In described bend resistance optical fibers, the refractive index of the refractive index ＞ coat of the refractive index ＞ covering of fibre core；Described covering by weight, is made up of following raw material: polyvinyl acetate: 10～20 parts；Diethyl phthalate: 20～24 parts；Acrylic acid organic siliconresin: 30～40 parts；Polyurethane: 15～25 parts；Acrylic acid epoxy resin: 10～20 parts；Acrylic polyurethane resin: 9～14 parts；Acetone: 1～2 part；Sodium benzoate: 1～2 part；Polyethylene: 5～8 parts；Polymeric sodium metaphosphate.: 1～2 part；Methyl hydroxybenzoate: 0.3～0.5 part.
2. electric power or a communication nonconductive optical fiber cable, by cable core, is positioned at the outer reinforcement outside cable core and outer reinforcement is enveloped restrictive coating；It is characterized in that, the wrapping layer that all outer light unit are wrapped up by six the outer light unit being centrally located outside reinforcement and is constituted by cable core, described outer light unit be coated on tight tube fiber by tight tube fiber, extrusion molding outside interior enhancement Layer, the light unit sheath that is coated on outside interior enhancement Layer of extrusion molding constitute, described tight tube fiber is made up of bend resistance optical fibers and the bending resistance fold that is coated on outside bend resistance optical fibers；Described bend resistance optical fibers is G.657 type or described bend resistance optical fibers, include fibre core, be positioned at the covering outside fibre core, be positioned at the coat outside covering, described core diameter is 8.0～10.1 μm, cladding diameter is 160～180 μm, fibre core/cald concentricity error≤0.6 μm, non-circularity of cladding≤1.0%, coat a diameter of 235～250 μm；Described bend resistance optical fibers is loose after 100 circles with the bending radius of 15mm, 1310nm wavelength additional attenuation≤0.03dB/Km, 1383nm wavelength additional attenuation≤0.03dB/Km, 1550nm wavelength additional attenuation≤0.05dB/Km, 1625nm wavelength additional attenuation≤0.05dB/Km；Appointing and take a segment length not less than the bend resistance optical fibers of 100cm, by the most equidirectional for bend resistance optical fibers two ends with the speed of no more than 5m/s through internal diameter as 1mm, after the cylindrical hole of a length of 10cm, bend resistance optical fibers does not ruptures；Appointing and take the bend resistance optical fibers that a segment length is 98cm 102cm, fixed bend resistance optical fibers one end, bend resistance optical fibers is wrapped on the zinc bar of a diameter of 1mm by the traction other end, and bend resistance optical fibers does not ruptures；Appoint and take the bend resistance optical fibers that a segment length is 98cm 102cm, bend resistance optical fibers one end is fixed, the other end hangs weight 10N, and by bend resistance optical fibers with positive 360 degree, stop, anti-360 degree be a circulation, speed is 30 circulation/s, after continuous 1000 circulations, bend resistance optical fibers does not ruptures；In described bend resistance optical fibers, the refractive index of the refractive index ＞ coat of the refractive index ＞ covering of fibre core；Described covering by weight, is made up of following raw material: polyvinyl acetate: 10～20 parts；Diethyl phthalate: 20～24 parts；Acrylic acid organic siliconresin: 30～40 parts；Polyurethane: 15～25 parts；Acrylic acid epoxy resin: 10～20 parts；Acrylic polyurethane resin: 9～14 parts；Acetone: 1～2 part；Sodium benzoate: 1～2 part；Polyethylene: 5～8 parts；Polymeric sodium metaphosphate.: 1～2 part；Methyl hydroxybenzoate: 0.3～0.5 part.
3. according to a kind of electric power described in claim 1 or claim 2 or communication nonconductive optical fiber cable, it is characterised in that the material of described restrictive coating is polrvinyl chloride or polyurethane or nylon or low smoke and zero halogen polyethylene.
A kind of electric power the most according to claim 3 or communication nonconductive optical fiber cable, it is characterised in that the material of described interior enhancement Layer is aramid yarn or glass fiber yarn.
5. according to a kind of electric power described in claim 1 or claim 2 or claim 4 or communication nonconductive optical fiber cable, it is characterised in that the material of described smooth unit sheath is polrvinyl chloride or polyurethane or nylon or low smoke and zero halogen polyethylene.
A kind of electric power the most according to claim 5 or communication nonconductive optical fiber cable, it is characterised in that the material of described bending resistance fold is polrvinyl chloride or politef.
7. an electric power or communication nonconductive optical fiber cable, it is characterised in that its manufacture method comprises the step carried out successively:
The first step: taking bend resistance optical fibers, and be coated with polrvinyl chloride or politef bending resistance fold at its outer extrusion molding and then form tight tube fiber, the thickness of bending resistance fold is 0.10 0.35mm；Polrvinyl chloride or politef use half plsitive mold when extrusion molding, and the die sleeve internal diameter of mould is big 0.1 0.2mm than core rod external diameter；After forming bending resistance fold, tight tube fiber through 60 DEG C, 40 DEG C, 25 DEG C, the water bath region of 35 DEG C carry out water-bath crystallization, be then passed through surface dry up be coiling to tight tube fiber around sale at reduced prices tool on, wherein, each some time through the water bath region of 60 DEG C of tight tube fiber be 1.5-2.5 second, each some time through the water bath region of 40 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 25 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 35 DEG C of tight tube fiber be the 2.0-4.0 second；The tension force of coiling tight tube fiber is 8-10N；Described bend resistance optical fibers is G.657 type or described bend resistance optical fibers, include fibre core, be positioned at the covering outside fibre core, be positioned at the coat outside covering, described core diameter is 8.0～10.1 μm, cladding diameter is 160～180 μm, fibre core/cald concentricity error≤0.6 μm, non-circularity of cladding≤1.0%, coat a diameter of 235～250 μm；Described bend resistance optical fibers is loose after 100 circles with the bending radius of 15mm, 1310nm wavelength additional attenuation≤0.03dB/Km, 1383nm wavelength additional attenuation≤0.03dB/Km, 1550nm wavelength additional attenuation≤0.05dB/Km, 1625nm wavelength additional attenuation≤0.05dB/Km；Appointing and take a segment length not less than the bend resistance optical fibers of 100cm, by the most equidirectional for bend resistance optical fibers two ends with the speed of no more than 5m/s through internal diameter as 1mm, after the cylindrical hole of a length of 10cm, bend resistance optical fibers does not ruptures；Appointing and take the bend resistance optical fibers that a segment length is 98cm 102cm, fixed bend resistance optical fibers one end, bend resistance optical fibers is wrapped on the zinc bar of a diameter of 1mm by the traction other end, and bend resistance optical fibers does not ruptures；Appoint and take the bend resistance optical fibers that a segment length is 98cm 102cm, bend resistance optical fibers one end is fixed, the other end hangs weight 10N, and by bend resistance optical fibers with positive 360 degree, stop, anti-360 degree be a circulation, speed is 30 circulation/s, after continuous 1000 circulations, bend resistance optical fibers does not ruptures；In described bend resistance optical fibers, the refractive index of the refractive index ＞ coat of the refractive index ＞ covering of fibre core；Described covering by weight, is made up of following raw material: polyvinyl acetate: 10～20 parts；Diethyl phthalate: 20～24 parts；Acrylic acid organic siliconresin: 30～40 parts；Polyurethane: 15～25 parts；Acrylic acid epoxy resin: 10～20 parts；Acrylic polyurethane resin: 9～14 parts；Acetone: 1～2 part；Sodium benzoate: 1～2 part；Polyethylene: 5～8 parts；Polymeric sodium metaphosphate.: 1～2 part；Methyl hydroxybenzoate: 0.3～0.5 part；
Second step: take aramid yarn or glass fiber yarn that 24 numbers are 1610dtex or 1600dtex or 3200dtex or 3220dtex, is formed outside wrapping in, with the pitch spiral winding of 3 5mm, the tight tube fiber that the first step is formed and strengthens internal layer；Take as strengthening in internal layer radical and the aramid yarn of same number or glass fiber yarn again, formed outside wrapping in reinforcement internal layer with the pitch spiral winding of 3 5mm and strengthen outer layer；Complete the manufacture of interior enhancement Layer；Wherein, strengthen internal layer and reinforcement outer layer around to being contrary；
3rd step: take polrvinyl chloride or polyurethane or nylon or low smoke and zero halogen polyethylene extrusion molding is coated on outside the interior enhancement Layer that second step is formed and forms light unit sheath, wherein, a diameter of 1.8 2.5mm of light unit sheath；Complete the manufacture of outer light unit；Carry out cutting at least three by outer light unit；
null4th step: take aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever is placed in the central canal of cabling device，And at least three outer light unit formed in the 3rd step is inserted in the peripheral tube of cabling device，Peripheral tube is symmetrically distributed in outside central canal，Axis direction along central canal draws aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever，Simultaneously，Peripheral tube is made to make relative to central canal to rotate forward the motion stopping inverting stopping，And draw outer light unit together in the direction of aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever motion，Outer light cell distribution is made to form intertwist body outside aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever，Wherein，Rotate forward、The time of reversion is equal，Next action is entered when the speed that peripheral tube rotates is zero；The speed of outer light unit traction is the same with the speed of aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever motion, and the speed of rotating forward is 2-4 times of hauling speed；Every peripheral tube of cabling device is only placed an outer light unit；
5th step: take polyester bundle yarn or yarn pricked by nylon or aramid fiber pricks yarn or non-woven fabrics or waterstop or polyester belt wrapping layer material wraps up formation cable core outside the intertwist body that the 4th step is formed in the way of one-way spiral；The material of described wrapping layer is that polyester is pricked yarn or nylon and pricked yarn or time aramid fiber pricks yarn, and the pitch of wrapping is 5 10 times of cable core diameter；When the material of described wrapping layer is non-woven fabrics or waterstop or polyester belt, along the diametric(al) of cable core, it is overlapping that wrapping layer is that preceding layer has with later layer, and the width of overlap is 2 4mm；
6th step: take the material of aramid yarn or glass fiber yarn outer reinforcement and be placed on outside the cable core that the 5th step is formed, and take polrvinyl chloride or polyurethane or nylon or low-smoke halogen-free polyethylene material is coated on outside outer reinforcement and forms restrictive coating；Complete electric power or the manufacture of communication nonconductive optical fiber cable.
8. an electric power or communication nonconductive optical fiber cable, it is characterised in that its manufacture method comprises the step carried out successively:
The first step: taking bend resistance optical fibers, and be coated with polrvinyl chloride or politef bending resistance fold at its outer extrusion molding and then form tight tube fiber, the thickness of bending resistance fold is 0.10 0.35mm；Polrvinyl chloride or politef use half plsitive mold when extrusion molding, and the die sleeve internal diameter of mould is big 0.1 0.2mm than core rod external diameter；After forming bending resistance fold, tight tube fiber through 60 DEG C, 40 DEG C, 25 DEG C, the water bath region of 35 DEG C carry out water-bath crystallization, be then passed through surface dry up be coiling to tight tube fiber around sale at reduced prices tool on, wherein, each some time through the water bath region of 60 DEG C of tight tube fiber be 1.5-2.5 second, each some time through the water bath region of 40 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 25 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 35 DEG C of tight tube fiber be the 2.0-4.0 second；The tension force of coiling tight tube fiber is 8-10N；Described bend resistance optical fibers is G.657 type or described bend resistance optical fibers, include fibre core, be positioned at the covering outside fibre core, be positioned at the coat outside covering, described core diameter is 8.0～10.1 μm, cladding diameter is 160～180 μm, fibre core/cald concentricity error≤0.6 μm, non-circularity of cladding≤1.0%, coat a diameter of 235～250 μm；Described bend resistance optical fibers is loose after 100 circles with the bending radius of 15mm, 1310nm wavelength additional attenuation≤0.03dB/Km, 1383nm wavelength additional attenuation≤0.03dB/Km, 1550nm wavelength additional attenuation≤0.05dB/Km, 1625nm wavelength additional attenuation≤0.05dB/Km；Appointing and take a segment length not less than the bend resistance optical fibers of 100cm, by the most equidirectional for bend resistance optical fibers two ends with the speed of no more than 5m/s through internal diameter as 1mm, after the cylindrical hole of a length of 10cm, bend resistance optical fibers does not ruptures；Appointing and take the bend resistance optical fibers that a segment length is 98cm 102cm, fixed bend resistance optical fibers one end, bend resistance optical fibers is wrapped on the zinc bar of a diameter of 1mm by the traction other end, and bend resistance optical fibers does not ruptures；Appoint and take the bend resistance optical fibers that a segment length is 98cm 102cm, bend resistance optical fibers one end is fixed, the other end hangs weight 10N, and by bend resistance optical fibers with positive 360 degree, stop, anti-360 degree be a circulation, speed is 30 circulation/s, after continuous 1000 circulations, bend resistance optical fibers does not ruptures；In described bend resistance optical fibers, the refractive index of the refractive index ＞ coat of the refractive index ＞ covering of fibre core；Described covering by weight, is made up of following raw material: polyvinyl acetate: 15 parts；Diethyl phthalate: 22 parts；Acrylic acid organic siliconresin: 35 parts；Polyurethane: 20 parts；Acrylic acid epoxy resin: 15 parts；Acrylic polyurethane resin: 12 parts；Acetone: 1.5 parts；Sodium benzoate: 1.5 parts；Polyethylene: 6.5 parts；Polymeric sodium metaphosphate.: 1.5 parts；Methyl hydroxybenzoate: 0.4 part；
Second step: take aramid yarn or glass fiber yarn that 24 numbers are 1610dtex or 1600dtex or 3200dtex or 3220dtex, is formed outside wrapping in, with the pitch spiral winding of 3 5mm, the tight tube fiber that the first step is formed and strengthens internal layer；Take as strengthening in internal layer radical and the aramid yarn of same number or glass fiber yarn again, formed outside wrapping in reinforcement internal layer with the pitch spiral winding of 3 5mm and strengthen outer layer；Complete the manufacture of interior enhancement Layer；Wherein, strengthen internal layer and reinforcement outer layer around to being contrary；
3rd step: take polrvinyl chloride or polyurethane or nylon or low smoke and zero halogen polyethylene extrusion molding is coated on outside the interior enhancement Layer that second step is formed and forms light unit sheath, wherein, a diameter of 1.8 2.5mm of light unit sheath；Complete the manufacture of outer light unit；Carry out cutting at least three by outer light unit；
null4th step: take aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever is placed in the central canal of cabling device，And at least three outer light unit formed in the 3rd step is inserted in the peripheral tube of cabling device，Peripheral tube is symmetrically distributed in outside central canal，Axis direction along central canal draws aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever，Simultaneously，Peripheral tube is made to make relative to central canal to rotate forward the motion stopping inverting stopping，And draw outer light unit together in the direction of aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever motion，Outer light cell distribution is made to form intertwist body outside aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever，Wherein，Rotate forward、The time of reversion is equal，Next action is entered when the speed that peripheral tube rotates is zero；The speed of outer light unit traction is the same with the speed of aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever motion, and the speed of rotating forward is 2-4 times of hauling speed；Every peripheral tube of cabling device is only placed an outer light unit；
5th step: take polyester bundle yarn or yarn pricked by nylon or aramid fiber pricks yarn or non-woven fabrics or waterstop or polyester belt wrapping layer material wraps up formation cable core outside the intertwist body that the 4th step is formed in the way of one-way spiral；The material of described wrapping layer is that polyester is pricked yarn or nylon and pricked yarn or time aramid fiber pricks yarn, and the pitch of wrapping is 5 10 times of cable core diameter；When the material of described wrapping layer is non-woven fabrics or waterstop or polyester belt, along the diametric(al) of cable core, it is overlapping that wrapping layer is that preceding layer has with later layer, and the width of overlap is 2 4mm；
6th step: take the material of aramid yarn or glass fiber yarn outer reinforcement and be placed on outside the cable core that the 5th step is formed, and take polrvinyl chloride or polyurethane or nylon or low-smoke halogen-free polyethylene material is coated on outside outer reinforcement and forms restrictive coating；Complete electric power or the manufacture of communication nonconductive optical fiber cable.
9. an electric power or communication nonconductive optical fiber cable, it is characterised in that its manufacture method comprises the step carried out successively:
The first step: taking bend resistance optical fibers, and be coated with polrvinyl chloride or politef bending resistance fold at its outer extrusion molding and then form tight tube fiber, the thickness of bending resistance fold is 0.10 0.35mm；Polrvinyl chloride or politef use half plsitive mold when extrusion molding, and the die sleeve internal diameter of mould is big 0.1 0.2mm than core rod external diameter；After forming bending resistance fold, tight tube fiber through 60 DEG C, 40 DEG C, 25 DEG C, the water bath region of 35 DEG C carry out water-bath crystallization, be then passed through surface dry up be coiling to tight tube fiber around sale at reduced prices tool on, wherein, each some time through the water bath region of 60 DEG C of tight tube fiber be 1.5-2.5 second, each some time through the water bath region of 40 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 25 DEG C of tight tube fiber be 1.0-1.5 second, each some time through the water bath region of 35 DEG C of tight tube fiber be the 2.0-4.0 second；The tension force of coiling tight tube fiber is 8-10N；Described bend resistance optical fibers is G.657 type or described bend resistance optical fibers, include fibre core, be positioned at the covering outside fibre core, be positioned at the coat outside covering, described core diameter is 8.0～10.1 μm, cladding diameter is 160～180 μm, fibre core/cald concentricity error≤0.6 μm, non-circularity of cladding≤1.0%, coat a diameter of 235～250 μm；Described bend resistance optical fibers is loose after 100 circles with the bending radius of 15mm, 1310nm wavelength additional attenuation≤0.03dB/Km, 1383nm wavelength additional attenuation≤0.03dB/Km, 1550nm wavelength additional attenuation≤0.05dB/Km, 1625nm wavelength additional attenuation≤0.05dB/Km；Appointing and take a segment length not less than the bend resistance optical fibers of 100cm, by the most equidirectional for bend resistance optical fibers two ends with the speed of no more than 5m/s through internal diameter as 1mm, after the cylindrical hole of a length of 10cm, bend resistance optical fibers does not ruptures；Appointing and take the bend resistance optical fibers that a segment length is 98cm 102cm, fixed bend resistance optical fibers one end, bend resistance optical fibers is wrapped on the zinc bar of a diameter of 1mm by the traction other end, and bend resistance optical fibers does not ruptures；Appoint and take the bend resistance optical fibers that a segment length is 98cm 102cm, bend resistance optical fibers one end is fixed, the other end hangs weight 10N, and by bend resistance optical fibers with positive 360 degree, stop, anti-360 degree be a circulation, speed is 30 circulation/s, after continuous 1000 circulations, bend resistance optical fibers does not ruptures；In described bend resistance optical fibers, the refractive index of the refractive index ＞ coat of the refractive index ＞ covering of fibre core；Described covering by weight, is made up of following raw material: polyvinyl acetate: 18 parts；Diethyl phthalate: 20 parts；Acrylic acid organic siliconresin: 36 parts；Polyurethane: 22 parts；Acrylic acid epoxy resin: 16 parts；Acrylic polyurethane resin: 13 parts；Acetone: 2 parts；Sodium benzoate: 1 part；Polyethylene: 7 parts；Polymeric sodium metaphosphate.: 2 parts；Methyl hydroxybenzoate: 0.5 part；
Second step: take aramid yarn or glass fiber yarn that 24 numbers are 1610dtex or 1600dtex or 3200dtex or 3220dtex, is formed outside wrapping in, with the pitch spiral winding of 3 5mm, the tight tube fiber that the first step is formed and strengthens internal layer；Take as strengthening in internal layer radical and the aramid yarn of same number or glass fiber yarn again, formed outside wrapping in reinforcement internal layer with the pitch spiral winding of 3 5mm and strengthen outer layer；Complete the manufacture of interior enhancement Layer；Wherein, strengthen internal layer and reinforcement outer layer around to being contrary；
3rd step: take polrvinyl chloride or polyurethane or nylon or low smoke and zero halogen polyethylene extrusion molding is coated on outside the interior enhancement Layer that second step is formed and forms light unit sheath, wherein, a diameter of 1.8 2.5mm of light unit sheath；Complete the manufacture of outer light unit；Carry out cutting at least three by outer light unit；
null4th step: take aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever is placed in the central canal of cabling device，And at least three outer light unit formed in the 3rd step is inserted in the peripheral tube of cabling device，Peripheral tube is symmetrically distributed in outside central canal，Axis direction along central canal draws aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever，Simultaneously，Peripheral tube is made to make relative to central canal to rotate forward the motion stopping inverting stopping，And draw outer light unit together in the direction of aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever motion，Outer light cell distribution is made to form intertwist body outside aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever，Wherein，Rotate forward、The time of reversion is equal，Next action is entered when the speed that peripheral tube rotates is zero；The speed of outer light unit traction is the same with the speed of aramid yarn rope or polyethylene gasket for packing or polypropylene gasket for packing or fiberglass-reinforced plastic lever motion, and the speed of rotating forward is 2-4 times of hauling speed；Every peripheral tube of cabling device is only placed an outer light unit；
5th step: take polyester bundle yarn or yarn pricked by nylon or aramid fiber pricks yarn or non-woven fabrics or waterstop or polyester belt wrapping layer material wraps up formation cable core outside the intertwist body that the 4th step is formed in the way of one-way spiral；The material of described wrapping layer is that polyester is pricked yarn or nylon and pricked yarn or time aramid fiber pricks yarn, and the pitch of wrapping is 5 10 times of cable core diameter；When the material of described wrapping layer is non-woven fabrics or waterstop or polyester belt, along the diametric(al) of cable core, it is overlapping that wrapping layer is that preceding layer has with later layer, and the width of overlap is 2 4mm；
6th step: take the material of aramid yarn or glass fiber yarn outer reinforcement and be placed on outside the cable core that the 5th step is formed, and take polrvinyl chloride or polyurethane or nylon or low-smoke halogen-free polyethylene material is coated on outside outer reinforcement and forms restrictive coating；Complete electric power or the manufacture of communication nonconductive optical fiber cable.
CN201610316085.3A 2016-05-15 2016-05-15 All-dielectric optical cable used for electric power or communications and manufacture method for same Pending CN105824088A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106952688A (en) * 2016-10-25 2017-07-14 常熟共益信息科技有限公司 A kind of preparation method of spring sheathed structure optoelectrical cable
CN112163652A (en) * 2020-10-23 2021-01-01 北京亨通斯博通讯科技有限公司 Intelligent application of remote optical cable of electronic tag

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CN103065721A (en) * 2013-01-14 2013-04-24 中利科技集团股份有限公司 Photoelectricity composite cable with flexible metallic sheath
CN104062703A (en) * 2014-07-09 2014-09-24 常熟市谷雷特机械产品设计有限公司 Bending resistant optical fiber

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103065721A (en) * 2013-01-14 2013-04-24 中利科技集团股份有限公司 Photoelectricity composite cable with flexible metallic sheath
CN104062703A (en) * 2014-07-09 2014-09-24 常熟市谷雷特机械产品设计有限公司 Bending resistant optical fiber

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106952688A (en) * 2016-10-25 2017-07-14 常熟共益信息科技有限公司 A kind of preparation method of spring sheathed structure optoelectrical cable
CN106952688B (en) * 2016-10-25 2018-11-16 江苏欣达通信科技股份有限公司 A kind of production method of spring sheathed structure optoelectrical cable
CN112163652A (en) * 2020-10-23 2021-01-01 北京亨通斯博通讯科技有限公司 Intelligent application of remote optical cable of electronic tag

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