CN104181660A - Special-shaped optical fiber loose tube and optical cable utilizing same - Google Patents
Special-shaped optical fiber loose tube and optical cable utilizing same Download PDFInfo
- Publication number
- CN104181660A CN104181660A CN201410467631.4A CN201410467631A CN104181660A CN 104181660 A CN104181660 A CN 104181660A CN 201410467631 A CN201410467631 A CN 201410467631A CN 104181660 A CN104181660 A CN 104181660A
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- Prior art keywords
- sleeve pipe
- special
- pine
- core rod
- shaped optical
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Classifications
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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
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4482—Code or colour marking
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
-
- 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
- G02B6/4415—Cables for special applications
- G02B6/4416—Heterogeneous cables
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The invention belongs to the technical field of cables and particularly relates to a special-shaped optical fiber loose tube which comprises a plurality of optical fibers and a loose tube body wrapping the optical fibers. The special-shaped optical fiber loose tube is characterized in that the loose tube body is formed by multiple parts; the loose tube body is formed by bonding the multiple parts in a one-to-one mode or is formed integrally; the inside and the outside of the loose tube body are cylindrical faces. The invention further discloses a manufacturing method of the loose tube and an optical cable utilizing the loose tube. The optical fiber loose tube and the optical cable utilizing the optical fiber loose tube have the advantages of being convenient to manufacture, capable of being recognized more easily and stripped more conveniently, and high in construction efficiency.
Description
Technical field
The invention belongs to technical field of cables, especially relate to the method for making of special-shaped optical fibre pine sleeve pipe, this optical fiber loose tube and use the optical cable of this pine sleeve pipe.
Background technology
In prior art, in layer-stranding cable, by many stranded the forming of loose sleeve pipe, in order to reach the effect of identification, loose sleeve pipe will be set to different colors conventionally; According to the standard of posts and telecommunications industry, identification chromatogram is generally: blue, orange, green, brown, grey, white, red, black, yellow, purple, pink, dark green; And when the loose sleeve pipe quantity in single twisted layer is more than 12 in layer-stranding cable, be difficult to identification, and can only adopt the color of repetition to identify, give like this identification and construct and all make troubles.288 sandwich layer stranded cables conventional in prior art are comprised of 24 loose sleeve pipes, and internal layer is 9, and skin is 15; Internal layer adopts blue, orange, green, brown, grey, white, red, black, yellow color; Blue, orange, green, brown, grey, white, red, black, yellow, purple, pink, dark green, blue, orange, the green color of outer employing; Extremely difficult identification.
Summary of the invention
In order to address the above problem, the object of the invention is to disclose special-shaped optical fibre pine sleeve pipe; Further, the present invention also discloses its method for making; In addition, the present invention has also disclosed the optical cable that uses this pine sleeve pipe, and they are realized by the following technical solutions.
In embodiment 1 of the present invention, special-shaped optical fibre pine sleeve pipe, the loose sleeve pipe 1 that include many light transmitting fibers 2, light transmitting fiber is enveloped; It is characterized in that described loose sleeve pipe consists of first 11 and second portion 12; Pine sleeve pipe Shi You first and the bonding formation of second portion or loose sleeve pipe in first and second portion be integrally formed; Inside and the outside of pine sleeve pipe are all the faces of cylinder.
In embodiment 2 of the present invention, special-shaped optical fibre pine sleeve pipe, the loose sleeve pipe 1 that include many light transmitting fibers 2, light transmitting fiber is enveloped; It is characterized in that described loose sleeve pipe consists of first 11, second portion 12, third part 13 and the 4th part 14; Pine sleeve pipe Shi You first, second portion, third part, the bonding formation of the 4th part head and the tail or loose sleeve pipe in first, second portion, third part and the 4th part be integrally formed; Inside and the outside of pine sleeve pipe are all the faces of cylinder.
Further, in the present invention, special-shaped optical fibre pine sleeve pipe, the loose sleeve pipe that include many light transmitting fibers, light transmitting fiber is enveloped; It is characterized in that described loose sleeve pipe consists of a plurality of parts; Pine sleeve pipe is that a plurality of parts in bonding that form or the loose sleeve pipe of a plurality of parts head and the tail are integrally formed; Inside and the outside of pine sleeve pipe are all the faces of cylinder.
In embodiment 3 of the present invention, optical cable, it includes central reinforce member 3, around the special-shaped optical fibre pine sleeve pipe 1 described in the stranded many embodiments 1 of central reinforce member, special-shaped optical fibre pine sleeve pipe is coated with protective seam 4, the outer extrusion molding of protective seam is coated with restrictive coating 5; Special-shaped optical fibre pine inside pipe casing has many light transmitting fibers 2.
Optical cable described above, is characterized in that having at least a velamen gasket for packing to replace in described many special-shaped optical fibres pine sleeve pipe.
In embodiment 4 of the present invention, optical cable, the second cable cores that it includes the first cable core, forms around the loose sleeve pipe of stranded many of the first cable core, the second cable core is coated with the outer extrusion molding of protective seam 4, protective seam and is coated with restrictive coating 5, the first cable cores by central reinforce member 3, form around many stranded common loose sleeve pipes of central reinforce member; It is characterized in that thering is the special-shaped optical fibre pine sleeve pipe 1 described in many common loose sleeve pipes 6 and at least one embodiment 1 in the second cable core, in special-shaped optical fibre pine sleeve pipe and common loose sleeve pipe, all there is light transmitting fiber 2.
In embodiment 5 of the present invention, optical cable, it includes central reinforce member 3, around special-shaped optical fibre pine sleeve pipe 1 and two power transmission lines 9 described in the stranded many embodiments 1 of central reinforce member, the intertwist body that special-shaped optical fibre pine sleeve pipe and power transmission line form is coated with protective seam 4, the outer extrusion molding of protective seam is coated with restrictive coating 5; Special-shaped optical fibre pine inside pipe casing has many light transmitting fibers 2; Described power transmission line consists of conductor 91 and the insulation course 92 that envelopes conductor.
In embodiment 6 of the present invention, special-shaped optical fibre pine sleeve pipe, is characterized in that it adopts following methods to be made:
The first step: be wound with fibre-optic dish tool and be arranged on fiber reel and put on fine arbor a plurality of, light transmitting fiber is passed be arranged on the core rod hole of extruder head;
Second step: heating extruding machine also makes plastic melt, and make in the plastics that the melt gap by core rod and die sleeve formation;
The 3rd step: traction light transmitting fiber and cross the plastics of extrusion head, make they enter together bosh and constantly traction form special-shaped optical fibre pine sleeve pipe, described special-shaped optical fibre pine sleeve pipe consists of first and second portion; First and second portion in pine sleeve pipe are integrally formed; Inside and the outside of pine sleeve pipe are all the faces of cylinder;
Core rod described in above-mentioned second step, there is core rod wall body, on core rod wall body, there is the first convex body 73 and the second convex body 74 that protrude from core rod wall body, the first convex body is positioned at upper mold core wall body 71 tops, the second convex body is positioned at lower mold core wall body 72 belows, the fore-end of core rod wall body is less than the rear end part of core rod wall body, and between the rear end part of the fore-end of core rod wall body and core rod wall body, be truncated cone, after the front end face 730 of the first convex body is positioned at the front end face 70 of core rod wall body, after the front end face 740 of the second convex body is positioned at the front end face 70 of core rod wall body, the inner chamber of the die sleeve described in above-mentioned second step can hold core rod wall body, when installment state: a part for the first convex body is embedded in the wall body of inner chamber of die sleeve, a part for the second convex body is embedded in the wall body of inner chamber of die sleeve, the front end face of core rod wall body be positioned at die sleeve front end face 80 before, core rod is except the first convex body, the second convex body contact with die sleeve, the other parts of core rod do not contact with die sleeve, and the first convex body, the second convex body are divided into two independently spaces by the chamber of core rod and die sleeve formation.
Special-shaped optical fibre in the present invention pine sleeve pipe, the color of every loose sleeve pipe be all two or more, therefore, loose sleeve pipe has had more recognition method, makes to construct and identifies more conveniently, meanwhile, makes to produce more convenient; In the present invention, a plurality of parts of loose sleeve pipe be glued together time, can make loose sleeve pipe stripping more convenient.
Therefore, the present invention has following main beneficial effect: easy to make, more easy to identify, stripping is more convenient; Operating efficiency is higher.
Accompanying drawing explanation
Fig. 1 is the perspective view after one section of stripping of the first embodiment of special-shaped optical fibre of the present invention pine sleeve pipe.
Fig. 2 is the cross-sectional structure schematic diagram after Fig. 1 amplifies.
Fig. 3 is the perspective view after one section of stripping of the second embodiment of special-shaped optical fibre of the present invention pine sleeve pipe.
Fig. 4 is the cross-sectional structure schematic diagram after Fig. 3 amplifies.
Fig. 5 is the perspective view after one section of stripping of the first embodiment of the present invention's optical cable of using this pine sleeve pipe.
Fig. 6 is the cross-sectional structure schematic diagram after Fig. 5 amplifies.
Fig. 7 is the perspective view after one section of stripping of the second embodiment of the present invention's optical cable of using this pine sleeve pipe.
Fig. 8 is the cross-sectional structure schematic diagram after Fig. 7 amplifies.
Fig. 9 is the cross-sectional structure schematic diagram of the third embodiment of the present invention's optical cable of using this pine sleeve pipe.
Figure 10 is that special-shaped optical fibre of the present invention pine sleeve pipe is made the core rod that uses along the parting face structural representation of axis.
Figure 11 is along the parting face structural representation of axis after special-shaped optical fibre of the present invention pine sleeve pipe is made the core rod using and combined with die sleeve.
Embodiment
embodiment 1
Ask for an interview Fig. 1 and Fig. 2, special-shaped optical fibre pine sleeve pipe, the loose sleeve pipe 1 that include 12 light transmitting fibers 2, light transmitting fiber is enveloped; It is characterized in that described loose sleeve pipe consists of first 11 and second portion 12; Pine sleeve pipe Shi You first and the bonding formation of second portion or loose sleeve pipe in first and second portion be integrally formed; Inside and the outside of pine sleeve pipe are all the faces of cylinder.
First described above has different colors from second portion.
embodiment 2
Ask for an interview Fig. 3 and Fig. 4, special-shaped optical fibre pine sleeve pipe, the loose sleeve pipe 1 that include 12 light transmitting fibers 2, light transmitting fiber is enveloped; It is characterized in that described loose sleeve pipe consists of first 11, second portion 12, third part 13 and the 4th part 14; Pine sleeve pipe Shi You first, second portion, third part, the bonding formation of the 4th part head and the tail or loose sleeve pipe in first, second portion, third part and the 4th part be integrally formed; Inside and the outside of pine sleeve pipe are all the faces of cylinder.
Further, in this embodiment, special-shaped optical fibre pine sleeve pipe, the loose sleeve pipe that include many light transmitting fibers, light transmitting fiber is enveloped; It is characterized in that described loose sleeve pipe consists of other a plurality of parts; Pine sleeve pipe is that a plurality of parts in bonding that form or the loose sleeve pipe of a plurality of parts head and the tail are integrally formed; Inside and the outside of pine sleeve pipe are all the faces of cylinder; In a plurality of parts, at least there are two kinds of different colors.
In first described above, second portion, third part, the 4th part, there is two or more different color.
Special-shaped optical fibre pine sleeve pipe described in above-mentioned embodiment 1 and embodiment 2, described light transmitting fiber can be other many.
embodiment 3
Ask for an interview Fig. 5 and Fig. 6, and with reference to figure 1 and Fig. 2, optical cable, it includes central reinforce member 3, around the special-shaped optical fibre pine sleeve pipe 1 described in the stranded many embodiments 1 of central reinforce member, and special-shaped optical fibre pine sleeve pipe is coated with protective seam 4, the outer extrusion molding of protective seam is coated with restrictive coating 5; Special-shaped optical fibre pine inside pipe casing has many light transmitting fibers 2; Described loose sleeve pipe consists of first 11 and second portion 12; Pine sleeve pipe Shi You first and the bonding formation of second portion or loose sleeve pipe in first and second portion be integrally formed; Inside and the outside of pine sleeve pipe are all the faces of cylinder.
Optical cable described above, is characterized in that having at least a velamen gasket for packing to replace in described many special-shaped optical fibres pine sleeve pipe.
embodiment 4
Ask for an interview Fig. 7 and Fig. 8, and with reference to figure 1 and Fig. 2, optical cable, the second cable cores that it includes the first cable core, forms around the loose sleeve pipe of stranded 15 of the first cable core, the second cable core is coated with the outer extrusion molding of protective seam 4, protective seam and is coated with restrictive coating 5, the first cable cores by central reinforce member 3, form around 9 stranded common loose sleeve pipes of central reinforce member; It is characterized in that thering is the special-shaped optical fibre pine sleeve pipe 1 described in 12 common loose sleeve pipes 6 and 3 embodiments 1 in the second cable core, in special-shaped optical fibre pine sleeve pipe and common loose sleeve pipe, all there is light transmitting fiber 2.
Optical cable described above, can be other many around the stranded loose sleeve pipe of the first cable core described in it is characterized in that; Described common loose sleeve pipe quantity can be other many outside 12, beyond also can be 3 other many of described special-shaped optical fibre pine sleeve pipe.
embodiment 5
Ask for an interview Fig. 9, and with reference to figure 1 and Fig. 2, optical cable, it includes central reinforce member 3, around special-shaped optical fibre pine sleeve pipe 1 and two power transmission lines 9 described in stranded 4 embodiments 1 of central reinforce member, the intertwist body that special-shaped optical fibre pine sleeve pipe and power transmission line form is coated with protective seam 4, the outer extrusion molding of protective seam is coated with restrictive coating 5; Special-shaped optical fibre pine inside pipe casing has many light transmitting fibers 2; Described power transmission line consists of conductor 91 and the insulation course 92 that envelopes conductor.
Optical cable described above, is characterized in that described special-shaped optical fibre pine sleeve pipe also can be other many.
embodiment 6
Ask for an interview Figure 10 and Figure 11, special-shaped optical fibre pine sleeve pipe, is characterized in that it adopts following methods to be made:
The first step: be wound with fibre-optic dish tool and be arranged on fiber reel and put on fine arbor a plurality of, light transmitting fiber is passed be arranged on the core rod hole of extruder head;
Second step: heating extruding machine also makes plastic melt, and make in the plastics that the melt gap by core rod and die sleeve formation;
The 3rd step: traction light transmitting fiber and cross the plastics of extrusion head, make they enter together bosh and constantly traction form special-shaped optical fibre pine sleeve pipe, described special-shaped optical fibre pine sleeve pipe consists of first and second portion; First and second portion in pine sleeve pipe are integrally formed; Inside and the outside of pine sleeve pipe are all the faces of cylinder;
Core rod described in above-mentioned second step, there is core rod wall body, on core rod wall body, there is the first convex body 73 and the second convex body 74 that protrude from core rod wall body, the first convex body is positioned at upper mold core wall body 71 tops, the second convex body is positioned at lower mold core wall body 72 belows, the fore-end of core rod wall body is less than the rear end part of core rod wall body, and between the rear end part of the fore-end of core rod wall body and core rod wall body, be truncated cone, after the front end face 730 of the first convex body is positioned at the front end face 70 of core rod wall body, after the front end face 740 of the second convex body is positioned at the front end face 70 of core rod wall body, the inner chamber of the die sleeve described in above-mentioned second step can hold core rod wall body, when installment state: a part for the first convex body is embedded in the wall body of inner chamber of die sleeve, a part for the second convex body is embedded in the wall body of inner chamber of die sleeve, the front end face of core rod wall body be positioned at die sleeve front end face 80 before, core rod is except the first convex body, the second convex body contact with die sleeve, the other parts of core rod do not contact with die sleeve, and the first convex body, the second convex body are divided into two independently spaces by the chamber of core rod and die sleeve formation.
Certainly, the special-shaped optical fibre pine sleeve pipe described in the invention process example 2, under the enlightenment of embodiment 6, place technical field personnel do not need through performing creative labour, can obtain corresponding method for making completely.
While manufacturing special-shaped optical fibre pine sleeve pipe, due to the first convex body, the second convex body is divided into two independently spaces by the chamber of core rod and die sleeve formation, and the front end die sleeve chamber in die sleeve chamber is integrated, therefore, front end in die sleeve chamber converges bi-material, shape all-in-one-piece special-shaped optical fibre pine sleeve pipe, both adhesions are stronger, or even seamless, from the gap of Figure 11, along A and the B direction of arrow, inject respectively the starting material of different colours, can be provided by two injection machines, also can be provided by single injection machine rear shunting to form, the look parent material that injects different colours before converging mixes, just formed the phenomenon in same loose sleeve pipe with different colours, certainly, can also form a plurality of colors, so more easily distinguish.
Special-shaped optical fibre in the present invention pine sleeve pipe, the color of every loose sleeve pipe be all two or more, therefore, loose sleeve pipe has had more recognition method, makes to construct and identifies more conveniently, meanwhile, makes to produce more convenient; In the present invention, a plurality of parts of loose sleeve pipe be glued together time, can make loose sleeve pipe stripping more convenient.
Therefore, the present invention has following main beneficial effect: easy to make, more easy to identify, stripping is more convenient; Operating efficiency is higher.
The present invention is not limited to above-mentioned preferred forms, should be appreciated that design of the present invention can be by other various forms enforcement utilizations, and they drop in protection scope of the present invention equally.
Claims (8)
1. special-shaped optical fibre pine sleeve pipe, the loose sleeve pipe that include many light transmitting fibers, light transmitting fiber is enveloped; It is characterized in that described loose sleeve pipe consists of first and second portion; Pine sleeve pipe Shi You first and the bonding formation of second portion or loose sleeve pipe in first and second portion be integrally formed; Inside and the outside of pine sleeve pipe are all the faces of cylinder; First has different colors from second portion.
2. special-shaped optical fibre pine sleeve pipe, the loose sleeve pipe that include many light transmitting fibers, light transmitting fiber is enveloped; It is characterized in that described loose sleeve pipe consists of first, second portion, third part and the 4th part; Pine sleeve pipe Shi You first, second portion, third part, the bonding formation of the 4th part head and the tail or loose sleeve pipe in first, second portion, third part and the 4th part be integrally formed; Inside and the outside of pine sleeve pipe are all the faces of cylinder; First has different colors from second portion.
3. special-shaped optical fibre pine sleeve pipe, the loose sleeve pipe that include many light transmitting fibers, light transmitting fiber is enveloped; It is characterized in that described loose sleeve pipe consists of a plurality of parts; Pine sleeve pipe is that a plurality of parts in bonding that form or the loose sleeve pipe of a plurality of parts head and the tail are integrally formed; Inside and the outside of pine sleeve pipe are all the faces of cylinder; In a plurality of parts, at least there are two kinds of different colors.
4. an optical cable, it includes central reinforce member, around the stranded many claims 1 of central reinforce member or the special-shaped optical fibre described in claim 2 or claim 3 pine sleeve pipe, special-shaped optical fibre pine sleeve pipe is coated with protective seam, the outer extrusion molding of protective seam is coated with restrictive coating; Special-shaped optical fibre pine inside pipe casing has many light transmitting fibers.
5. optical cable according to claim 4, is characterized in that having at least a velamen gasket for packing to replace in described many special-shaped optical fibres pine sleeve pipe.
6. an optical cable, the second cable cores that it includes the first cable core, forms around the loose sleeve pipe of stranded many of the first cable core, the second cable core is coated with the outer extrusion molding of protective seam, protective seam and is coated with restrictive coating, and the first cable core is by central reinforce member, form around many stranded common loose sleeve pipes of central reinforce member; It is characterized in that having in the second cable core the special-shaped optical fibre pine sleeve pipe described in many common loose sleeve pipes and at least one claim 1 or claim 2 or claim 3, in special-shaped optical fibre pine sleeve pipe and common loose sleeve pipe, all there is light transmitting fiber.
7. an optical cable, optical cable, it includes central reinforce member, around the stranded many claims 1 of central reinforce member or claim 2 or special-shaped optical fibre claimed in claim 3 pine sleeve pipe and two power transmission lines, the intertwist body that special-shaped optical fibre pine sleeve pipe and power transmission line form is coated with protective seam, the outer extrusion molding of protective seam is coated with restrictive coating; Special-shaped optical fibre pine inside pipe casing has many light transmitting fibers; Described power transmission line consists of conductor and the insulation course that envelopes conductor.
8. special-shaped optical fibre according to claim 1 pine sleeve pipe, is characterized in that its adopts following methods to be made:
The first step: be wound with fibre-optic dish tool and be arranged on fiber reel and put on fine arbor a plurality of, light transmitting fiber is passed be arranged on the core rod hole of extruder head;
Second step: heating extruding machine also makes plastic melt, and make in the plastics that the melt gap by core rod and die sleeve formation;
The 3rd step: traction light transmitting fiber and cross the plastics of extrusion head, make they enter together bosh and constantly traction form special-shaped optical fibre pine sleeve pipe, described special-shaped optical fibre pine sleeve pipe consists of first and second portion; First and second portion in pine sleeve pipe are integrally formed; Inside and the outside of pine sleeve pipe are all the faces of cylinder;
Core rod described in above-mentioned second step, there is core rod wall body, on core rod wall body, there is the first convex body and the second convex body that protrude from core rod wall body, the first convex body is positioned at upper mold core wall body top, the second convex body is positioned at lower mold core wall body below, the fore-end of core rod wall body is less than the rear end part of core rod wall body, and between the rear end part of the fore-end of core rod wall body and core rod wall body, be truncated cone, after the front end face of the first convex body is positioned at the front end face of core rod wall body, after the front end face of the second convex body is positioned at the front end face of core rod wall body; The inner chamber of the die sleeve described in above-mentioned second step can hold core rod wall body, when installment state: a part for the first convex body is embedded in the wall body of inner chamber of die sleeve, a part for the second convex body is embedded in the wall body of inner chamber of die sleeve, the front end face of core rod wall body be positioned at die sleeve front end face before, core rod is except the first convex body, the second convex body contact with die sleeve, the other parts of core rod do not contact with die sleeve, and the first convex body, the second convex body are divided into two independently spaces by the chamber of core rod and die sleeve formation.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610483606.4A CN105866909B (en) | 2014-09-15 | 2014-09-15 | A kind of optical cable using special-shaped optical fibre Loose tube |
| CN201610483963.0A CN105891984B (en) | 2014-09-15 | 2014-09-15 | A kind of optical cable and the mold for manufacturing the special-shaped optical fibre Loose tube in the optical cable |
| CN201410467631.4A CN104181660B (en) | 2014-09-15 | 2014-09-15 | Manufacturing method of special-shaped optical fiber loose tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410467631.4A CN104181660B (en) | 2014-09-15 | 2014-09-15 | Manufacturing method of special-shaped optical fiber loose tube |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610483606.4A Division CN105866909B (en) | 2014-09-15 | 2014-09-15 | A kind of optical cable using special-shaped optical fibre Loose tube |
| CN201610483963.0A Division CN105891984B (en) | 2014-09-15 | 2014-09-15 | A kind of optical cable and the mold for manufacturing the special-shaped optical fibre Loose tube in the optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104181660A true CN104181660A (en) | 2014-12-03 |
| CN104181660B CN104181660B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410467631.4A Active CN104181660B (en) | 2014-09-15 | 2014-09-15 | Manufacturing method of special-shaped optical fiber loose tube |
| CN201610483606.4A Active CN105866909B (en) | 2014-09-15 | 2014-09-15 | A kind of optical cable using special-shaped optical fibre Loose tube |
| CN201610483963.0A Active CN105891984B (en) | 2014-09-15 | 2014-09-15 | A kind of optical cable and the mold for manufacturing the special-shaped optical fibre Loose tube in the optical cable |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610483606.4A Active CN105866909B (en) | 2014-09-15 | 2014-09-15 | A kind of optical cable using special-shaped optical fibre Loose tube |
| CN201610483963.0A Active CN105891984B (en) | 2014-09-15 | 2014-09-15 | A kind of optical cable and the mold for manufacturing the special-shaped optical fibre Loose tube in the optical cable |
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| CN (3) | CN104181660B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607203A (en) * | 2015-03-16 | 2016-05-25 | 沈群华 | Optical cable with special-shaped filling ropes |
| CN108761676A (en) * | 2018-04-13 | 2018-11-06 | 扬州市兴龙塑料有限公司 | A kind of porous optical fiber communication tube |
| CN117761854A (en) * | 2024-02-19 | 2024-03-26 | 常熟白莲光电科技有限公司 | Optical fiber ribbon cable with special-shaped loose sleeve part and manufacturing method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113054601B (en) * | 2021-03-16 | 2021-11-12 | 赣州奥鑫新型建材有限公司 | Combined cable pipe socket interface die |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005300835A (en) * | 2004-04-09 | 2005-10-27 | Fujikura Ltd | Apparatus and method for coloring optical fiber |
| CN202929253U (en) * | 2012-08-13 | 2013-05-08 | 住电光纤光缆（深圳）有限公司 | Optical cable |
| CN203069850U (en) * | 2013-01-22 | 2013-07-17 | 江苏长飞中利光纤光缆有限公司 | Optical cable easy to recognize |
| CN204086625U (en) * | 2014-09-15 | 2015-01-07 | 凌卫康 | Use the optical cable of special-shaped optical fibre Loose tube |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101706604A (en) * | 2009-11-09 | 2010-05-12 | 王春鸿 | Easily branched cable |
| CN102646483B (en) * | 2012-02-07 | 2013-07-10 | 施文杜 | Mould for manufacturing special cable |
| CN104020544B (en) * | 2014-06-26 | 2017-01-25 | 国网山东省电力公司费县供电公司 | Non-metallic cable and manufacturing method thereof |
-
2014
- 2014-09-15 CN CN201410467631.4A patent/CN104181660B/en active Active
- 2014-09-15 CN CN201610483606.4A patent/CN105866909B/en active Active
- 2014-09-15 CN CN201610483963.0A patent/CN105891984B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005300835A (en) * | 2004-04-09 | 2005-10-27 | Fujikura Ltd | Apparatus and method for coloring optical fiber |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105866909A (en) | 2016-08-17 |
| CN105866909B (en) | 2019-01-29 |
| CN104181660B (en) | 2017-01-18 |
| CN105891984B (en) | 2018-12-28 |
| CN105891984A (en) | 2016-08-24 |
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