CN103955041B - A kind of introducing optical cable for FTTX - Google Patents
A kind of introducing optical cable for FTTX Download PDFInfo
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- CN103955041B CN103955041B CN201410224450.9A CN201410224450A CN103955041B CN 103955041 B CN103955041 B CN 103955041B CN 201410224450 A CN201410224450 A CN 201410224450A CN 103955041 B CN103955041 B CN 103955041B
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- opening
- chamber resettling
- sleeve pipe
- pipe body
- diad
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- 230000003287 optical effect Effects 0.000 title claims abstract description 51
- 239000000835 fiber Substances 0.000 claims abstract description 27
- 230000002787 reinforcement Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 18
- 239000003365 glass fiber Substances 0.000 claims description 16
- 229920003023 plastic Polymers 0.000 claims description 16
- 239000004033 plastic Substances 0.000 claims description 16
- 239000004760 aramid Substances 0.000 claims description 14
- 229920003235 aromatic polyamide Polymers 0.000 claims description 14
- 229920000728 polyester Polymers 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 8
- 239000011241 protective layer Substances 0.000 claims description 8
- 239000002990 reinforced plastic Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000013307 optical fiber Substances 0.000 description 19
- 238000005728 strengthening Methods 0.000 description 12
- 239000004698 Polyethylene Substances 0.000 description 6
- -1 polyethylene Polymers 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 229910052736 halogen Inorganic materials 0.000 description 4
- 150000002367 halogens Chemical class 0.000 description 4
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 239000003351 stiffener Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000272165 Charadriidae Species 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 229920001179 medium density polyethylene Polymers 0.000 description 2
- 239000004701 medium-density polyethylene Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Ropes Or Cables (AREA)
- Communication Cables (AREA)
Abstract
The invention belongs to technical field of cables, especially a kind of introducing optical cable for FTTX is related to, it includes sleeve pipe body, restrictive coating, it is characterized in that the cavity within the sleeve body of sleeve pipe body has light transmission component, the excircle of sleeve pipe body there is opening, between adjacent opening, forms security bar; On arbitrary cross section: the diad L of opening crosses the center of sleeve pipe body, the lower section of each opening has the chamber resettling being connected with this opening, chamber resettling does not communicate with the cavity holding light transmission component, it is not connected between adjacent chamber resettling, chamber resettling is distributed within sleeve body symmetrically, and the width of chamber resettling increases gradually; Chamber resettling has reinforcement element. The present invention has following main useful effect: fibre core density is bigger, and branch introduces more convenient, it is not necessary to complicated, the expensive stranded equipment of reinforcement element, strengthens the fixing more firm of element, and production process is less, and cable outer diameter is thinner, and cost is lower.
Description
Technical field
The invention belongs to technical field of cables, especially relate to a kind of introducing optical cable for FTTX.
Background technology
Along with 3G, the sizable application of 4G network, FTTX advances fast, the demand of optical cable increases day by day, especially the demand of FTTX introducing optical cable constantly rises, for this reason, increase the research of FTTX optical cable both at home and abroad and drop into the structure defining central beam tube type optical cable in the Post and Telegraph Department of People's Republic of China (PRC) communication industry standard YD/T769, central beam tube type optical cable only has a sleeve pipe due to it, therefore, structure comparison is compact, fibre core density is big, but the force-bearing property of central beam tube type optical cable can be poor, usually adopt steel wire sleeve pipe outer stranded come optical communication parts in protective casing and sleeve pipe, the stranded equipment that the stranded usual needs of steel wire are bulky, and the input ratio of production firm is bigger, defining the structure of skeleton optical cable in the Post and Telegraph Department of People's Republic of China (PRC) communication industry standard YD/T981, skeleton optical cable has branch and is easy to advantage, is particularly suitable for FTTX purposes, but the comparison of skeleton grooves trouble, and be not suitable for big core number structure, therefore, domestic and overseas operators expects there is a kind of novel optical cable, and it is compact not only, and force-bearing property can be excellent, and easily branched, can meet big core number requirement.
Summary of the invention
In order to solve the problem, the object of the present invention discloses a kind of introducing optical cable for FTTX, and it can be applied in indoor, outdoor, indoor and outdoor, and it can lay in the built on stilts mode of pipeline mode, common built on stilts mode and self-bearing type. The present invention is achieved through the following technical solutions.
In the embodiment 1 of the present invention, a kind of introducing optical cable for FTTX, it includes sleeve pipe body 1, extrusion molding is coated on the restrictive coating 2 outside sleeve pipe body, it is characterized in that the cavity within the sleeve body 11 of sleeve pipe body has light transmission component 12, the excircle of sleeve pipe body has multiple symmetrical opening 14, between adjacent opening, forms security bar 15, on arbitrary cross section: the diad L of opening crosses the center of sleeve pipe body, the lower section of each opening has the chamber resettling 13 being connected with this opening, chamber resettling does not communicate with the cavity holding light transmission component, it is not connected between adjacent chamber resettling, chamber resettling is distributed within sleeve body symmetrically, on the diad L being centrally located at corresponding opening of each chamber resettling, being centrally located at of chamber resettling is circumferentially same, opening and chamber resettling junction are inside opening, the outer edge of sleeve pipe body is open outer side, chamber resettling below the straight line perpendicular with the diad of arbitrary opening and this opening has two intersection points, length between these two intersection points is called the width of chamber resettling, from inside arbitrary opening along the diad of this opening to chamber resettling center, the width of chamber resettling increases gradually, chamber resettling has and strengthens element 3.
In the embodiment 2 of the present invention, a kind of introducing optical cable for FTTX, is further characterized in that on the excircle of sleeve pipe body and has groove 16, on the security bar of groove between adjacent opening.
In the embodiment 3 of the present invention, a kind of introducing optical cable for FTTX, it includes sleeve pipe body 1, to be coated on sleeve pipe external protective layer 4, extrusion molding are coated on the restrictive coating 2 outside protective layer 4, it is characterized in that the cavity within the sleeve body 11 of sleeve pipe body has light transmission component 12, the excircle of sleeve pipe body has multiple symmetrical opening 14, between adjacent opening, forms security bar 15, on arbitrary cross section: the diad L of opening crosses the center of sleeve pipe body, the lower section of each opening has the chamber resettling 13 being connected with this opening, chamber resettling does not communicate with the cavity holding light transmission component, it is not connected between adjacent chamber resettling, chamber resettling is distributed within sleeve body symmetrically, on the diad L being centrally located at corresponding opening of each chamber resettling, being centrally located at of chamber resettling is circumferentially same, opening and chamber resettling junction are inside opening, the outer edge of sleeve pipe body is open outer side, chamber resettling below the straight line perpendicular with the diad of arbitrary opening and this opening has two intersection points, length between these two intersection points is called the width of chamber resettling, from inside arbitrary opening along the diad of this opening to chamber resettling center, the width of chamber resettling increases gradually, chamber resettling has and strengthens element 3.
The introducing optical cable for FTTX described in this embodiment, protective layer described in its feature is composite steel-plastic belt or aluminium-plastic tape or glass fiber tape or aramid yarn or glass fiber yarn.
Further, the introducing optical cable for FTTX described in this embodiment, strengthens element and also can be photoconductive fiber or optical fiber ribbon described in its feature.
Described above any one is for the introducing optical cable of FTTX, it is characterised in that the material of described sleeve body is plastics, and described sleeve pipe body is integrally formed.
Described above any one is for the introducing optical cable of FTTX, it is characterized in that described reinforcement element also can be steel wire or glass filament reinforced plastics or aramid yarn or glass fiber yarn or complex body, described complex body refers to that inner is steel wire or glass filament reinforced plastics or aramid yarn or glass fiber yarn, and outside is the plastics the same with tube body.
Described above any one, for the introducing optical cable of FTTX, is further characterized in that, on arbitrary cross section, along the diad direction of arbitrary opening, inside from open outer side to opening, the width of opening is that width that is equally big or opening increases gradually.
Described above any one is for the introducing optical cable of FTTX, it is characterised in that described light transmission component is that photoconductive fiber or optical fiber ribbon or existing photoconductive fiber have again optical fiber ribbon.
Further, described above any one is for the introducing optical cable of FTTX, it is characterised in that described photoconductive fiber is single-mode fiber or multimode optical fibers; Photoconductive fiber in described optical fiber ribbon is single-mode fiber or multimode optical fibers.
Described above any one is for the introducing optical cable of FTTX, it is characterised in that the material of described restrictive coating is Low Density Polyethylene or medium-density polyethylene or high density polyethylene(HDPE) or flame-proof polyethylene or low smoke and zero halogen polyethylene or low smoke and low halogen polyethylene.
Described above any one is for the introducing optical cable of FTTX, it is characterised in that, the external helical coated of sleeve pipe has anti-de-material.
Further, described above any one is for the introducing optical cable of FTTX, it is characterised in that described anti-de-material is polyester belt or polyester yarn or block water band or water blocking yarn or aramid yarn or glass fiber yarn or polyester yarn or polyamide fibre yarn.
In the present invention, due to from inside arbitrary opening along the diad of this opening to chamber resettling center, the width of chamber resettling increases gradually; And the diad direction along arbitrary opening, inside from open outer side to opening, the width of opening is that width that is equally big or opening increases gradually; Therefore, even if after sleeve pipe body has been produced, strengthen element and also very easily it is placed to chamber resettling from opening, and full chamber resettling can be filled; Certainly, it is also possible to when production casing body, reinforcement element is directly inserted chamber resettling, so greatly save operation; And stiffener is distributed in chamber resettling symmetrically, therefore, even if through repeatedly alternating bending, winding, song is scratched, and repeatedly constructs, and the mechanical property of optical cable still can be consistent, and strengthens element and can loose can not hold as stranded mode at ordinary times.
In the present invention, the external helical coated of sleeve pipe has anti-de-material, more ensure that strengthening element can not overflow from chamber resettling, ensure that the homogeneity that optical cable stiffener distributes and the consistence of optical cable mechanical property.
In the present invention, strengthening element when being complex body, complex body refers to that inner is steel wire or glass filament reinforced plastics or aramid yarn or glass fiber yarn, and outside is the plastics the same with tube body; Like this, if adding reinforcement element when production casing body, then strengthening element can be bonded as one with sleeve body, makes reinforcement element be difficult to from opening and overflows, even if not adopting anti-de-material also can reach the object making reinforcement element fixing.
In the present invention, owing to sleeve pipe body is made with plastics, plastics have quite high toughness, and therefore, adjacent security bar can separate among a small circle and press close to, and are conducive to strengthening inserting of element time separately, can make the effusion preventing from strengthening element when pressing close to; Anti-de-material can make security bar mutually press close to.
In the present invention, if strengthening element to can be photoconductive fiber or optical fiber ribbon, then can improve the density of optical fiber widely, make the object that it reaches bigger core number, and, photoconductive fiber or optical fiber ribbon in chamber resettling are very easily removed, and access for branch, and sleeve pipe body can not be destroyed, product can by flexible Application in FTTX introduces.
Therefore, the present invention has following main useful effect: fibre core density is bigger, and branch introduces more convenient, it is not necessary to complicated, the expensive stranded equipment of reinforcement element, strengthens the fixing more firm of element, and production process is less, and cable outer diameter is thinner, and cost is lower.
Accompanying drawing explanation
Fig. 1 is the perspective view after a section of the invention process example 1 is cut open.
Fig. 2 is the cross-sectional structure schematic diagram after Fig. 1 amplifies.
Fig. 3 is the perspective view of the sleeve pipe body in Fig. 1.
Fig. 4 is the cross-sectional structure schematic diagram after Fig. 3 amplifies.
Fig. 5 is the cross-sectional structure schematic diagram of the invention process example 2.
Fig. 6 is the perspective view after a section of the invention process example 3 is cut open.
Embodiment
Embodiment 1
Ask for an interview Fig. 1 to Fig. 4, a kind of introducing optical cable for FTTX, it includes sleeve pipe body 1, extrusion molding is coated on the restrictive coating 2 outside sleeve pipe body, it is characterized in that the cavity within the sleeve body 11 of sleeve pipe body has light transmission component 12, the excircle of sleeve pipe body has the opening 14 that 12 symmetrical, between adjacent opening, forms security bar 15, on arbitrary cross section: the diad L of opening crosses the center of sleeve pipe body, the lower section of each opening has the chamber resettling 13 being connected with this opening, chamber resettling does not communicate with the cavity holding light transmission component, it is not connected between adjacent chamber resettling, chamber resettling is distributed within sleeve body symmetrically, on the diad L being centrally located at corresponding opening of each chamber resettling, being centrally located at of chamber resettling is circumferentially same, opening and chamber resettling junction are inside opening, the outer edge of sleeve pipe body is open outer side, chamber resettling below the straight line perpendicular with the diad of arbitrary opening and this opening has two intersection points, length between these two intersection points is called the width of chamber resettling, from inside arbitrary opening along the diad of this opening to chamber resettling center, the width of chamber resettling increases gradually, chamber resettling has and strengthens element 3.
Embodiment 2
Ask for an interview Fig. 5, and referring to figs. 1 to Fig. 4, a kind of introducing optical cable for FTTX, substantially with embodiment 1, difference is on the excircle of sleeve pipe body to have groove 16, on the security bar of groove between adjacent opening; When groove exists, even if chamber resettling is optical fiber or the fibre ribbon of identical core number, can also conveniently identify at two ends or centre; Meanwhile, when manufacturing, it is possible to conveniently locate.
Embodiment 3
Ask for an interview Fig. 6, and referring to figs. 1 to Fig. 4, a kind of introducing optical cable for FTTX, it includes sleeve pipe body 1, to be coated on sleeve pipe external protective layer 4, extrusion molding are coated on the restrictive coating 2 outside protective layer 4, it is characterized in that the cavity within the sleeve body 11 of sleeve pipe body has light transmission component 12, the excircle of sleeve pipe body has multiple symmetrical opening 14, between adjacent opening, forms security bar 15, on arbitrary cross section: the diad L of opening crosses the center of sleeve pipe body, the lower section of each opening has the chamber resettling 13 being connected with this opening, chamber resettling does not communicate with the cavity holding light transmission component, it is not connected between adjacent chamber resettling, chamber resettling is distributed within sleeve body symmetrically, on the diad L being centrally located at corresponding opening of each chamber resettling, being centrally located at of chamber resettling is circumferentially same, opening and chamber resettling junction are inside opening, the outer edge of sleeve pipe body is open outer side, chamber resettling below the straight line perpendicular with the diad of arbitrary opening and this opening has two intersection points, length between these two intersection points is called the width of chamber resettling, from inside arbitrary opening along the diad of this opening to chamber resettling center, the width of chamber resettling increases gradually, chamber resettling has and strengthens element 3.
The introducing optical cable for FTTX described in this embodiment, protective layer described in its feature is composite steel-plastic belt or aluminium-plastic tape or glass fiber tape or aramid yarn or glass fiber yarn.
Further, the introducing optical cable for FTTX described in this embodiment, strengthens element and also can be photoconductive fiber or optical fiber ribbon described in its feature.
Described above any one is for the introducing optical cable of FTTX, it is characterised in that it is multiple that described opening also can be other, and the external diameter etc. of tension power as required, the diameter of optical cable, sleeve pipe body is determined.
Described above any one is for the introducing optical cable of FTTX, it is characterised in that the material of described sleeve body is plastics, and described sleeve pipe body is integrally formed.
Described above any one is for the introducing optical cable of FTTX, it is characterized in that described reinforcement element also can be steel wire or glass filament reinforced plastics or aramid yarn or glass fiber yarn or complex body, described complex body refers to that inner is steel wire or glass filament reinforced plastics or aramid yarn or glass fiber yarn, and outside is the plastics the same with tube body.
Described above any one, for the introducing optical cable of FTTX, is further characterized in that, on arbitrary cross section, along the diad direction of arbitrary opening, inside from open outer side to opening, the width of opening is that width that is equally big or opening increases gradually.
Described above any one is for the introducing optical cable of FTTX, it is characterised in that described light transmission component is that photoconductive fiber or optical fiber ribbon or existing photoconductive fiber have again optical fiber ribbon.
Further, described above any one is for the introducing optical cable of FTTX, it is characterised in that described photoconductive fiber is single-mode fiber or multimode optical fibers; Photoconductive fiber in described optical fiber ribbon is single-mode fiber or multimode optical fibers.
Described above any one is for the introducing optical cable of FTTX, it is characterised in that the material of described restrictive coating is Low Density Polyethylene or medium-density polyethylene or high density polyethylene(HDPE) or flame-proof polyethylene or low smoke and zero halogen polyethylene or low smoke and low halogen polyethylene.
Described above any one is for the introducing optical cable of FTTX, it is characterised in that, the external helical coated of sleeve pipe has anti-de-material.
Further, described above any one is for the introducing optical cable of FTTX, it is characterised in that described anti-de-material is polyester belt or polyester yarn or block water band or water blocking yarn or aramid yarn or glass fiber yarn or polyester yarn or polyamide fibre yarn.
In the present invention, due to from inside arbitrary opening along the diad of this opening to chamber resettling center, the width of chamber resettling increases gradually; And the diad direction along arbitrary opening, inside from open outer side to opening, the width of opening is that width that is equally big or opening increases gradually; Therefore, even if after sleeve pipe body has been produced, strengthen element and also very easily it is placed to chamber resettling from opening, and full chamber resettling can be filled; Certainly, it is also possible to when production casing body, reinforcement element is directly inserted chamber resettling, so greatly save operation; And stiffener is distributed in chamber resettling symmetrically, therefore, even if through repeatedly alternating bending, winding, song is scratched, and repeatedly constructs, and the mechanical property of optical cable still can be consistent, and strengthens element and can loose can not hold as stranded mode at ordinary times.
In the present invention, the external helical coated of sleeve pipe has anti-de-material, more ensure that strengthening element can not overflow from chamber resettling, ensure that the homogeneity that optical cable stiffener distributes and the consistence of optical cable mechanical property.
In the present invention, strengthening element when being complex body, complex body refers to that inner is steel wire or glass filament reinforced plastics or aramid yarn or glass fiber yarn, and outside is the plastics the same with tube body; Like this, if adding reinforcement element when production casing body, then strengthening element can be bonded as one with sleeve body, makes reinforcement element be difficult to from opening and overflows, even if not adopting anti-de-material also can reach the object making reinforcement element fixing.
In the present invention, owing to sleeve pipe body is made with plastics, plastics have quite high toughness, and therefore, adjacent security bar can separate among a small circle and press close to, and are conducive to strengthening inserting of element time separately, can make the effusion preventing from strengthening element when pressing close to; Anti-de-material can make security bar mutually press close to.
In the present invention, if strengthening element to can be photoconductive fiber or optical fiber ribbon, then can improve the density of optical fiber widely, make the object that it reaches bigger core number, and, photoconductive fiber or optical fiber ribbon in chamber resettling are very easily removed, and access for branch, and sleeve pipe body can not be destroyed, product can by flexible Application in FTTX introduces.
Therefore, the present invention has following main useful effect: fibre core density is bigger, and branch introduces more convenient, it is not necessary to complicated, the expensive stranded equipment of reinforcement element, strengthens the fixing more firm of element, and production process is less, and cable outer diameter is thinner, and cost is lower.
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 drop in protection scope of the present invention equally.
Claims (2)
1. the introducing optical cable for FTTX, it includes sleeve pipe body (1), extrusion molding is coated on the restrictive coating outside sleeve pipe body (2), it is characterized in that the cavity within the sleeve body of sleeve pipe body (11) has light transmission component (12), the excircle of sleeve pipe body has multiple symmetrical opening (14), between adjacent opening, forms security bar (15), on arbitrary cross section: the diad L of opening crosses the center of sleeve pipe body, the lower section of each opening has the chamber resettling (13) being connected with this opening, chamber resettling does not communicate with the cavity holding light transmission component, it is not connected between adjacent chamber resettling, chamber resettling is distributed within sleeve body symmetrically, on the diad L being centrally located at corresponding opening of each chamber resettling, being centrally located at of chamber resettling is circumferentially same, opening and chamber resettling junction are inside opening, the outer edge of sleeve pipe body is open outer side, chamber resettling below the straight line perpendicular with the diad of arbitrary opening and this opening has two intersection points, length between these two intersection points is called the width of chamber resettling, from inside arbitrary opening along the diad of this opening to chamber resettling center, the width of chamber resettling increases gradually, chamber resettling has reinforcement element (3), on arbitrary cross section, along the diad direction of arbitrary opening, inside from open outer side to opening, the width of opening increases gradually, the external helical coated of described sleeve pipe has anti-de-material, described anti-de-material is polyester belt or polyester yarn or block water band or water blocking yarn or aramid yarn or glass fiber yarn or polyester yarn or polyamide fibre yarn, described reinforcement element is complex body, and described complex body refers to that inner is steel wire or glass filament reinforced plastics or aramid yarn or glass fiber yarn, and outside is the plastics the same with tube body, described reinforcement element adds when production casing body, strengthens element and is bonded as one with sleeve body.
2. the introducing optical cable for FTTX, it includes sleeve pipe body (1), to be coated on sleeve pipe external protective layer (4), extrusion molding are coated on the restrictive coating (2) outside protective layer (4), it is characterized in that the cavity within the sleeve body of sleeve pipe body (11) has light transmission component (12), the excircle of sleeve pipe body has multiple symmetrical opening (14), between adjacent opening, forms security bar (15), on arbitrary cross section: the diad L of opening crosses the center of sleeve pipe body, the lower section of each opening has the chamber resettling (13) being connected with this opening, chamber resettling does not communicate with the cavity holding light transmission component, it is not connected between adjacent chamber resettling, chamber resettling is distributed within sleeve body symmetrically, on the diad L being centrally located at corresponding opening of each chamber resettling, being centrally located at of chamber resettling is circumferentially same, opening and chamber resettling junction are inside opening, the outer edge of sleeve pipe body is open outer side, chamber resettling below the straight line perpendicular with the diad of arbitrary opening and this opening has two intersection points, length between these two intersection points is called the width of chamber resettling, from inside arbitrary opening along the diad of this opening to chamber resettling center, the width of chamber resettling increases gradually, chamber resettling has reinforcement element (3), on arbitrary cross section, along the diad direction of arbitrary opening, inside from open outer side to opening, the width of opening increases gradually, the external helical coated of described sleeve pipe has anti-de-material, described anti-de-material is polyester belt or polyester yarn or block water band or water blocking yarn or aramid yarn or glass fiber yarn or polyester yarn or polyamide fibre yarn, described reinforcement element is complex body, and described complex body refers to that inner is steel wire or glass filament reinforced plastics or aramid yarn or glass fiber yarn, and outside is the plastics the same with tube body, described reinforcement element adds when production casing body, strengthens element and is bonded as one with sleeve body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610199173.XA CN105652401B (en) | 2014-05-26 | 2014-05-26 | A kind of FTTX introducings optical cable |
| CN201410224450.9A CN103955041B (en) | 2014-05-26 | 2014-05-26 | A kind of introducing optical cable for FTTX |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410224450.9A CN103955041B (en) | 2014-05-26 | 2014-05-26 | A kind of introducing optical cable for FTTX |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610199173.XA Division CN105652401B (en) | 2014-05-26 | 2014-05-26 | A kind of FTTX introducings optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103955041A CN103955041A (en) | 2014-07-30 |
| CN103955041B true CN103955041B (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410224450.9A Active CN103955041B (en) | 2014-05-26 | 2014-05-26 | A kind of introducing optical cable for FTTX |
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| CN (1) | CN103955041B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104965279A (en) * | 2015-07-16 | 2015-10-07 | 成都亨通兆业精密机械有限公司 | Optical cable possessing voltage withstanding function |
| CN105301727A (en) * | 2015-09-23 | 2016-02-03 | 沈群华 | Anti-rat central loose tube type optical cable and manufacturing method thereof |
| CN113406758B (en) * | 2021-08-20 | 2021-10-29 | 江苏裕荣光电科技有限公司 | Halogen-free flame-retardant shielding prefabricated optical cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4327395A1 (en) * | 1993-08-14 | 1995-02-16 | Kwo Kabel Gmbh | Cable for laying in the subscriber connection region |
| CN2876811Y (en) * | 2006-03-09 | 2007-03-07 | 深圳市特发信息股份有限公司光缆分公司 | Skeleton type optical fiber band optical cable |
| CN102590968A (en) * | 2012-04-07 | 2012-07-18 | 常熟市谷雷特机械产品设计有限公司 | Skeleton type cable |
| CN203894452U (en) * | 2014-05-26 | 2014-10-22 | 沈群华 | Leading-in optical cable for FTTX |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07128557A (en) * | 1993-10-29 | 1995-05-19 | Sumitomo Electric Ind Ltd | Optical cable |
| JP3231200B2 (en) * | 1994-11-30 | 2001-11-19 | 株式会社フジクラ | Fiber optic cable |
| JP2010044359A (en) * | 2008-07-15 | 2010-02-25 | Mitsubishi Cable Ind Ltd | Optical cable and method of intermediate branching of the same |
-
2014
- 2014-05-26 CN CN201410224450.9A patent/CN103955041B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4327395A1 (en) * | 1993-08-14 | 1995-02-16 | Kwo Kabel Gmbh | Cable for laying in the subscriber connection region |
| CN2876811Y (en) * | 2006-03-09 | 2007-03-07 | 深圳市特发信息股份有限公司光缆分公司 | Skeleton type optical fiber band optical cable |
| CN102590968A (en) * | 2012-04-07 | 2012-07-18 | 常熟市谷雷特机械产品设计有限公司 | Skeleton type cable |
| CN203894452U (en) * | 2014-05-26 | 2014-10-22 | 沈群华 | Leading-in optical cable for FTTX |
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|---|---|
| CN103955041A (en) | 2014-07-30 |
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