CN213934336U - Outdoor optical cable with large-core-number optical fiber ribbon - Google Patents
Outdoor optical cable with large-core-number optical fiber ribbon Download PDFInfo
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- CN213934336U CN213934336U CN202120221630.7U CN202120221630U CN213934336U CN 213934336 U CN213934336 U CN 213934336U CN 202120221630 U CN202120221630 U CN 202120221630U CN 213934336 U CN213934336 U CN 213934336U
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Abstract
The utility model belongs to the cable field especially relates to a big core number optical fiber ribbon outdoor optical cable, has outer jacket, band layer, skeleton, optical fiber ribbon body and central reinforcement, its characterized in that the skeleton is by the skeleton main part and be located five support component around the skeleton main part, and every support component's tip still is equipped with the diaphragm, clockwise, and every diaphragm is parallel with last support component, it holds the fine groove to form one between support component, diaphragm and last support component, and all diaphragms are located the edge of same regular pentagon, holds the fine groove and is hypotenuse open-ended trapezoidally, and central reinforcement is located reinforcement and holds the intracavity, and the optical fiber ribbon body is located and holds the fine groove, and the optical fiber ribbon body comprises many optical fiber ribbon stackings, still is equipped with a packing reinforcement between every diaphragm outside and the band layer, and packs reinforcement and is bow-shaped, the utility model discloses have simple structure, The optical fiber has the advantages of large capacity, good tensile property, good compressive property, good roundness and the like.
Description
Technical Field
The utility model belongs to the cable field especially relates to an outdoor optical cable of big core number optical fiber ribbon.
Background
Along with the popularization on a large scale of domestic 5G construction, the demand of optical cables is larger and larger, and along with laying in a large amount each year, pipeline resources are less and less, so that the optical cables with large core number need to be laid for multiple times to reduce the waste of pipeline resources.
In the prior art, CN209327635U discloses a trapezoidal slot skeleton-type optical cable, which includes a reinforcing member and a skeleton disposed at the periphery of the reinforcing member, wherein the cross section of the skeleton is circular, a plurality of skeleton slots for holding optical fiber ribbons are uniformly formed in the outer wall of the skeleton, and the cross section of the skeleton slot is trapezoidal. The utility model overcomes the optical fiber ribbon that exists among the prior art damages optic fibre when receiving extrusion, lateral bending, friction and tensile stress and compressive stress to cause the shortcoming of loss, not only effectual increase skeleton groove has improved the holding capacity to the quantity that bears of optical fiber ribbon, makes the price/performance ratio of big core number optical cable higher, has reduced the optical fiber loss moreover.
The above prior art has the following disadvantages: the opening of the framework groove faces upwards, and when the opening is under pressure, the protection on the internal optical fiber ribbon is weaker.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses an outdoor optical cable with a large core number optical fiber, which is realized by the following technical solution.
An outdoor optical cable with a large core number of optical fiber ribbons is provided with an outer protective layer, a wrapping tape layer, a framework, optical fiber ribbon bodies and a central reinforcing part, wherein the wrapping tape layer is wrapped outside the framework, the outer protective layer is extruded outside the wrapping tape layer, the framework is characterized in that the framework comprises a framework main body and five supporting parts arranged around the framework main body, a transverse plate is further arranged at the end part of each supporting part, the transverse plate is arranged in the clockwise direction, each transverse plate is parallel to the next supporting part, a fiber containing groove is formed among the supporting parts, the transverse plates and the next supporting part, all the transverse plates are arranged on the same regular pentagonal edge, the fiber containing groove is in a trapezoid with an opening of a bevel edge, a reinforcing part containing cavity is formed in the center of the framework main body, the central reinforcing part is arranged in the reinforcing part containing cavity, the optical fiber ribbon bodies are arranged in the fiber containing grooves, the optical fiber ribbon bodies are formed by overlapping a plurality of optical fiber ribbons, and a filling reinforcing part is further arranged between the outer side of each transverse plate and the wrapping tape layer, the filling reinforcing parts are arched, one side of the plane of each filling reinforcing part is tightly attached to the upper surface of the next transverse plate, the other side of the plane of each filling reinforcing part is tightly attached to the end surface of the previous transverse plate, and the cambered surfaces of all the filling reinforcing parts are positioned on the same circle.
The optical fiber ribbon outdoor optical cable with the large core number is characterized in that the optical fiber ribbon positioned outside the fiber accommodating groove is small in width, the optical fibers in the optical fiber ribbon are few in number, the optical fiber ribbon positioned inside the fiber accommodating groove is large in width, and the optical fibers in the optical fiber ribbon are large in number, so that more optical fibers can be placed in the fiber accommodating groove to the maximum extent.
The outdoor optical cable with the large-core-number optical fiber ribbon is characterized in that the supporting part is also provided with a separation plate on one side corresponding to the fiber containing groove to divide the fiber containing groove into two parts, and the separation plate is parallel to the transverse plate.
According to the optical fiber ribbon outdoor optical cable with the large core number, the fiber containing grooves are divided into two parts, optical fiber ribbons with different optical fiber types can be respectively placed into the two fiber containing grooves, and the optical fiber types in the optical cable are increased; meanwhile, the isolation board also plays a role in protecting the optical fiber ribbon in the lower fiber accommodating groove.
The outdoor optical cable with the large-core-number optical fiber ribbons is characterized in that the supporting parts are triangular, and all the supporting parts and the framework main body form a pentagram.
According to the outdoor optical cable with the large-core-number optical fiber ribbons, the supporting parts are triangular, namely the supporting parts are small outside and large inside, so that the supporting effect of the supporting parts is enhanced, and the optical cable has stronger lateral pressure resistance.
The outdoor optical cable with the large-core-number optical fiber ribbons is characterized in that the outer protective layer is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The outdoor optical cable with the large-core-number optical fiber ribbon is characterized in that the optical fiber ribbon is formed by combining a plurality of optical fibers.
The outdoor optical cable with the large-core-number optical fiber ribbons is characterized in that the optical fiber type is G.652 type, G.653 type, G.654 type, G.655 type, G.656 type, G.657 type, A1a type, A1b type or A1c type.
The outdoor optical cable with the large-core-number optical fiber ribbon is characterized in that the central reinforcing member is made of steel wires or glass fiber rods.
The outdoor optical cable with the large-core-number optical fiber ribbons is characterized in that the framework material is high-density polyethylene.
The outdoor optical cable with the large-core-number optical fiber ribbon is characterized in that the filling and reinforcing component is composed of an inner steel wire and a polypropylene layer extruded outside the steel wire.
The optical cable with the large core number and the optical fiber ribbon outdoors is characterized in that the wrapping tape layer is a steel tape or an aluminum tape rear water-blocking tape or a non-woven fabric tape.
The outdoor optical cable with the large-core-number optical fiber ribbons is characterized in that the wrapping tape layer is wrapped outside a circle formed by the filling and reinforcing components in a longitudinal wrapping mode.
The utility model discloses in, hold fine groove opening for horizontal, have the diaphragm in the optic fibre area body top, can provide resistance to compression protection to holding the optic fibre area of fine inslot portion, and the outer still has a plurality of stiffener of packing of skeleton, provide considerable anti side pressure performance and stretch-proofing performance for the optical cable, fill the circularity that stiffener had still ensured the optical cable simultaneously, fill the stiffener and will hold fine groove opening and seal, make inside optic fibre area can not break away from and hold fine groove, protected inside optic fibre area.
Therefore, the utility model has the beneficial effects of simple structure, optic fibre are capacious, tensile properties is good, compressive property is good, the circularity is good etc.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 2 is a front view of embodiment 1 of the present invention.
Fig. 3 is a front view of the framework of embodiment 1 of the present invention.
Fig. 4 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 5 is a front view of embodiment 1 of the present invention.
Fig. 6 is a front view of the framework of embodiment 1 of the present invention.
Fig. 7 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 8 is a front view of embodiment 1 of the present invention.
Fig. 9 is a front view of the framework of embodiment 1 of the present invention.
In the figure: 1. the outer protective layer, 2, the belting layer, 3, the filling reinforcing component, 4, the optical fiber belt body, 5, the framework, 51, the transverse plate, 52, the supporting component, 53, the fiber containing groove, 54, the framework main body, 55, the reinforcing component containing cavity, 56, the partition plate and 6, the central reinforcing component.
Detailed Description
Example 1
Referring to fig. 1, 2 and 3, the optical fiber ribbon outdoor cable with a large core number comprises an outer sheath 1, a tape layer 2, a framework 5, an optical fiber ribbon 4 and a central reinforcing member 6, wherein the tape layer 2 is coated outside the framework 5, the outer sheath 1 is extruded outside the tape layer 2, the optical fiber ribbon outdoor cable is characterized in that the framework comprises a framework main body 54 and five supporting members 52 positioned around the framework main body 54, a transverse plate 51 is further arranged at the end of each supporting member 52, each transverse plate 51 is parallel to the next supporting member 52 in the clockwise direction, a fiber accommodating groove 53 is formed among the supporting members 52, the transverse plates 51 and the next supporting member 52, all the transverse plates 51 are positioned on the same regular pentagon, the fiber accommodating groove 53 is in a trapezoid with an opening at the oblique side, a reinforcing member accommodating cavity 55 is formed at the center of the framework main body 54, the central reinforcing member 6 is positioned in the reinforcing member accommodating cavity 55, the optical fiber ribbon 4 is positioned in the fiber accommodating groove 53, the optical fiber ribbon body 4 is formed by stacking a plurality of optical fiber ribbons, the optical fiber ribbons positioned on the outer side of the optical fiber accommodating groove 53 are small in width, the optical fibers in the optical fiber ribbons are few, the optical fiber ribbons positioned on the inner side of the optical fiber accommodating groove 53 are large in width, the optical fibers in the optical fiber ribbons are large in number, more optical fibers can be placed in the optical fiber accommodating groove 53 to the maximum extent, a filling reinforcing part 3 is further arranged between the outer side of each transverse plate 51 and the belting layer 2, the filling reinforcing part 3 is arched, one side of the plane of the filling reinforcing part 3 is tightly attached to the upper surface of the next transverse plate 51, the other side of the plane of the filling reinforcing part is tightly attached to the end surface of the previous transverse plate 51, and the cambered surfaces of all the filling reinforcing parts 3 are positioned on the same circle.
Example 2
Referring to fig. 4, 5 and 6, the optical fiber ribbon outdoor cable with a large core number comprises an outer sheath 1, a tape layer 2, a framework 5, an optical fiber ribbon 4 and a central reinforcing member 6, wherein the tape layer 2 is coated outside the framework 5, the outer sheath 1 is extruded outside the tape layer 2, the optical fiber ribbon outdoor cable is characterized in that the framework comprises a framework main body 54 and five supporting members 52 positioned around the framework main body 54, a transverse plate 51 is further arranged at the end of each supporting member 52, each transverse plate 51 is parallel to the next supporting member 52 in the clockwise direction, a fiber accommodating groove 53 is formed among the supporting members 52, the transverse plates 51 and the next supporting member 52, all the transverse plates 51 are positioned on the same regular pentagon, the fiber accommodating groove 53 is in a trapezoid with an opening at the oblique side, a reinforcing member accommodating cavity 55 is formed at the center of the framework main body 54, the central reinforcing member 6 is positioned in the reinforcing member accommodating cavity 55, the optical fiber ribbon 4 is positioned in the fiber accommodating groove 53, the optical fiber ribbon body 4 is formed by stacking a plurality of optical fiber ribbons, the optical fiber ribbons positioned outside the optical fiber accommodating groove 53 are small in width, the optical fibers in the optical fiber ribbons are few in number, the optical fiber ribbons positioned inside the optical fiber accommodating groove 53 are large in width, the optical fibers in the optical fiber ribbons are many in number, more optical fibers can be placed in the optical fiber accommodating groove 53 to the maximum extent, a filling reinforcing part 3 is further arranged between the outer side of each transverse plate 51 and the tape wrapping layer 2, the filling reinforcing part 3 is arc-shaped, one side of the plane of the filling reinforcing part 3 is tightly attached to the upper surface of the next transverse plate 51, the other side of the plane of the filling reinforcing part is tightly attached to the end surface of the previous transverse plate 51, the cambered surfaces of all the filling reinforcing parts 3 are positioned on the same circle, a separation plate 56 is further arranged on one side of the corresponding optical fiber accommodating groove 53, the optical fiber accommodating groove 53 is divided into two parts, and the separation plates 56 are parallel to the transverse plates 51.
In this embodiment, the fiber accommodating groove 53 is divided into two parts, so that optical fiber ribbons of different optical fiber types can be respectively placed in the two fiber accommodating grooves 53 to increase the optical fiber types in the optical cable; at the same time, the isolation plate 56 also protects the optical fiber ribbon in the lower fiber-receiving groove 53.
Example 3
Referring to fig. 7, 8 and 9, a large-core-count optical fiber ribbon outdoor optical cable comprises an outer protective layer 1, a wrapping layer 2, a framework 5, an optical fiber ribbon body 4 and a central reinforcing member 6, wherein the wrapping layer 2 is wrapped outside the framework 5, the outer protective layer 1 is extruded outside the wrapping layer 2, the optical fiber ribbon outdoor optical cable is characterized in that the framework comprises a framework main body 54 and five supporting members 52 positioned around the framework main body 54, a transverse plate 51 is further arranged at the end of each supporting member 52, each transverse plate 51 is parallel to the next supporting member 52 in the clockwise direction, a fiber accommodating groove 53 is formed among the supporting members 52, the transverse plates 51 and the next supporting members 52, all the transverse plates 51 are positioned on the side of the same regular pentagon, the fiber accommodating groove 53 is in a trapezoid with an opening oblique side, a reinforcing member accommodating cavity 55 is formed in the center of the framework main body 54, the central reinforcing member 6 is positioned in the reinforcing member accommodating cavity 55, the optical fiber ribbon body 4 is positioned in the fiber accommodating groove 53, the optical fiber ribbon body 4 is formed by stacking a plurality of optical fiber ribbons, the optical fiber ribbons positioned at the outer side of the fiber accommodating groove 53 are small in width, the optical fibers in the optical fiber ribbons are few in number, the optical fiber ribbons positioned at the inner side of the fiber accommodating groove 53 are large in width, the optical fibers in the optical fiber ribbons are many in number, therefore, more optical fibers can be placed in the fiber accommodating groove 53 to the maximum extent, a filling and reinforcing component 3 is arranged between the outer side of each transverse plate 51 and the belting layer 2, the filling reinforcing component 3 is in a bow shape, one side of the plane of the filling reinforcing component 3 is tightly attached to the upper surface of the next transverse plate 51, the other side is tightly attached to the end surface of the previous transverse plate 51, the cambered surfaces of all the filling reinforcing parts 3 are positioned on the same circle, the supporting part 52 is also provided with a partition plate 56 at one side corresponding to the fiber containing groove 53, the fiber containing groove 53 is divided into two parts, the partition plate 56 is parallel to the cross plate 51, the support members 52 are triangular, and all the support members 52 and the frame body 54 form a pentagram.
In this embodiment, the supporting member 52 is triangular, that is, the supporting member 52 has a small outside and a large inside, so that the supporting function of the supporting member 52 is enhanced, and the optical cable has a stronger lateral pressure resistance.
The outdoor optical cable with the large-core-number optical fiber ribbons is characterized in that the outer protective layer 1 is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The outdoor optical cable with the large-core-number optical fiber ribbons is characterized in that the optical fiber ribbons are formed by combining a plurality of optical fibers.
The outdoor optical cable with the large-core-number optical fiber ribbons is characterized in that the optical fiber type is G.652 type, G.653 type, G.654 type, G.655 type, G.656 type, G.657 type, A1a type, A1b type or A1c type.
The outdoor optical cable with the large-core-number optical fiber ribbons is characterized in that the central reinforcing member 6 is made of steel wires or glass fiber rods.
The outdoor optical cable with the large-core-number optical fiber ribbons is characterized in that the framework 5 is made of high-density polyethylene.
The outdoor optical cable with the large-core-number optical fiber ribbons is characterized in that the filling and reinforcing component 3 is composed of an inner steel wire and a polypropylene layer extruded outside the steel wire.
The outdoor optical cable with the large-core-number optical fiber ribbons is characterized in that the wrapping tape layer is a steel tape or an aluminum tape rear water-blocking tape or a non-woven tape.
The outdoor optical cable with the large core number and the optical fiber ribbon is characterized in that the wrapping tape layer is wrapped outside a circle formed by the filling and reinforcing components 3 in a longitudinal wrapping mode.
The utility model discloses in, hold fine groove 53 opening for horizontal, diaphragm 51 has in the optic fibre area body top, can provide resistance to compression protection to holding the inside optic fibre area in fine groove 53, and the skeleton 5 is outer still has a plurality of filling reinforcing component 3, for the optical cable provides considerable anti side pressure performance and stretch-proofing performance, it still has ensured the circularity of optical cable still to fill reinforcing component 3 simultaneously, it will hold fine groove 53 opening and seal to fill reinforcing component 3, make inside optic fibre area can not break away from and hold fine groove 53, inside optic fibre area has been protected.
The utility model provides an among the prior art skeleton groove opening part up, the opening is in when receiving pressure, to the weaker problem of protection of inside optical fiber ribbon.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. An outdoor optical cable with a large core number and an optical fiber ribbon comprises an outer protective layer (1), a wrapping layer (2), a framework (5), an optical fiber ribbon body (4) and a central reinforcing member (6), wherein the wrapping layer (2) is wrapped outside the framework (5), the outer protective layer (1) is extruded outside the wrapping layer (2), the outdoor optical cable is characterized in that the framework comprises a framework main body (54) and five supporting components (52) located around the framework main body (54), a transverse plate (51) is further arranged at the end part of each supporting component (52), each transverse plate (51) is parallel to the next supporting component (52) in the clockwise direction, a fiber containing groove (53) is formed among the supporting components (52), the transverse plates (51) and the next supporting component (52), all the transverse plates (51) are located on the same regular pentagon side, the fiber containing groove (53) is in a trapezoid with an opening oblique side, a reinforcing member containing cavity (55) is formed in the center of the framework main body (54), the central reinforcement (6) is located in a reinforcement containing cavity (55), the optical fiber body (4) is located in a fiber containing groove (53), the optical fiber body (4) is formed by stacking a plurality of optical fiber ribbons, a filling reinforcement component (3) is further arranged between the outer side of each transverse plate (51) and the belting layer (2), the filling reinforcement component (3) is arched, one side of the plane of the filling reinforcement component (3) is tightly attached to the upper surface of the rear transverse plate (51), the other side of the plane of the filling reinforcement component (3) is tightly attached to the end surface of the front transverse plate (51), and the cambered surfaces of all the filling reinforcement components (3) are located on the same circle.
2. The optical fiber ribbon outdoor cable with large core number as claimed in claim 1, wherein the optical fiber ribbon width outside the fiber containing groove (53) is small, the optical fiber number in the optical fiber ribbon is small, the optical fiber ribbon width inside the fiber containing groove (53) is large, and the optical fiber number in the optical fiber ribbon is large.
3. A large core number optical fiber ribbon outdoor optical cable as claimed in claim 1 or claim 2, wherein the supporting member (52) is further provided with a separating plate (56) at a side corresponding to the fiber accommodating groove (53) to divide the fiber accommodating groove (53) into two parts, and the separating plate (56) is parallel to the transverse plate (51).
4. The optical fiber ribbon outdoor cable with large core number as claimed in claim 3, wherein the supporting members (52) are triangular, and all the supporting members (52) and the framework main body (54) form a pentagram.
5. The outdoor optical cable with large core number and optical fiber ribbon as claimed in claim 4, wherein the material of the outer sheath (1) is low density polyethylene or medium density polyethylene or high density polyethylene or flame retardant polyolefin or polyvinyl chloride.
6. The large core number optical fiber ribbon outdoor optical cable as claimed in claim 5, wherein said optical fiber ribbon is formed by combining a plurality of optical fibers.
7. The outdoor optical cable with large core number fiber ribbons as claimed in claim 6, wherein the optical fiber type is G.652 type, G.653 type, G.654 type, G.655 type, G.656 type, G.657 type, A1a type, A1b type or A1c type.
8. A large core number optical fiber ribbon outdoor optical cable as claimed in claim 7, characterized in that said central strength member (6) is made of steel wire or glass fiber rod.
9. The optical fiber ribbon outdoor cable with large core number as claimed in claim 8, wherein the material of the framework (5) is high density polyethylene.
10. A high core count optical fiber ribbon outdoor optical cable as claimed in claim 9, wherein said filling strength member (3) is composed of an inner steel wire and a polypropylene layer extruded outside the steel wire.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120221630.7U CN213934336U (en) | 2021-01-27 | 2021-01-27 | Outdoor optical cable with large-core-number optical fiber ribbon |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120221630.7U CN213934336U (en) | 2021-01-27 | 2021-01-27 | Outdoor optical cable with large-core-number optical fiber ribbon |
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| CN213934336U true CN213934336U (en) | 2021-08-10 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113625405A (en) * | 2021-08-30 | 2021-11-09 | 江苏长飞中利光纤光缆有限公司 | Optical fiber ribbon cable |
| CN114384656A (en) * | 2022-03-01 | 2022-04-22 | 长飞光电线缆(苏州)有限公司 | Optical fiber ribbon optical cable with elastic wrapping outer protective layer |
| CN114460699A (en) * | 2021-12-27 | 2022-05-10 | 富通集团（嘉善）通信技术有限公司 | Anti-distortion optical cable |
| CN114675388A (en) * | 2022-05-27 | 2022-06-28 | 江苏亨通光电股份有限公司 | Skeleton type optical fiber ribbon cable and preparation method thereof |
| CN115267995A (en) * | 2022-09-01 | 2022-11-01 | 富通集团有限公司 | Underwater optical cable for shallow water area |
| CN117849973A (en) * | 2024-03-07 | 2024-04-09 | 常熟高通智能装备有限公司 | Optical fiber ribbon cable and photoelectric composite optical fiber ribbon cable |
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2021
- 2021-01-27 CN CN202120221630.7U patent/CN213934336U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113625405A (en) * | 2021-08-30 | 2021-11-09 | 江苏长飞中利光纤光缆有限公司 | Optical fiber ribbon cable |
| CN114460699A (en) * | 2021-12-27 | 2022-05-10 | 富通集团（嘉善）通信技术有限公司 | Anti-distortion optical cable |
| CN114460699B (en) * | 2021-12-27 | 2024-02-20 | 富通集团（嘉善）通信技术有限公司 | Anti-twisting optical cable |
| CN114384656A (en) * | 2022-03-01 | 2022-04-22 | 长飞光电线缆(苏州)有限公司 | Optical fiber ribbon optical cable with elastic wrapping outer protective layer |
| CN114675388A (en) * | 2022-05-27 | 2022-06-28 | 江苏亨通光电股份有限公司 | Skeleton type optical fiber ribbon cable and preparation method thereof |
| CN114675388B (en) * | 2022-05-27 | 2022-12-27 | 江苏亨通光电股份有限公司 | Skeleton type ribbon optical cable and preparation method thereof |
| CN115267995A (en) * | 2022-09-01 | 2022-11-01 | 富通集团有限公司 | Underwater optical cable for shallow water area |
| CN115267995B (en) * | 2022-09-01 | 2023-05-05 | 富通集团有限公司 | Underwater optical cable for shallow water area |
| CN117849973A (en) * | 2024-03-07 | 2024-04-09 | 常熟高通智能装备有限公司 | Optical fiber ribbon cable and photoelectric composite optical fiber ribbon cable |
| CN117849973B (en) * | 2024-03-07 | 2024-05-03 | 常熟高通智能装备有限公司 | Optical fiber ribbon cable and photoelectric composite optical fiber ribbon cable |
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Address after: 215542 No.1 Zhongli Road, Changkun Industrial Park, Shajiabang Town, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changfei photoelectric cable (Suzhou) Co.,Ltd. Address before: 215542 No.1 Zhongli Road, Changkun Industrial Park, Shajiabang Town, Changshu City, Suzhou City, Jiangsu Province Patentee before: YANGTZE ZHONGLI OPTICAL FIBRE AND CABLE (JIANGSU) Co.,Ltd. |
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