CN110126231A - A kind of easily branched optical cable of self-bearing type indoor and outdoor and its extrusion die - Google Patents
A kind of easily branched optical cable of self-bearing type indoor and outdoor and its extrusion die Download PDFInfo
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- CN110126231A CN110126231A CN201910486129.0A CN201910486129A CN110126231A CN 110126231 A CN110126231 A CN 110126231A CN 201910486129 A CN201910486129 A CN 201910486129A CN 110126231 A CN110126231 A CN 110126231A
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- optical cable
- die sleeve
- mold core
- type
- easily branched
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- 230000003287 optical effect Effects 0.000 title claims abstract description 81
- 238000001125 extrusion Methods 0.000 title claims abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 230000002787 reinforcement Effects 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000013307 optical fiber Substances 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 235000009854 Cucurbita moschata Nutrition 0.000 claims description 3
- 240000001980 Cucurbita pepo Species 0.000 claims description 3
- 235000009852 Cucurbita pepo Nutrition 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 235000020354 squash Nutrition 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/154—Coating solid articles, i.e. non-hollow articles
-
- 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
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0075—Light guides, optical cables
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses a kind of easily branched optical cable of self-bearing type indoor and outdoor and its extrusion dies, extrusion die includes die sleeve and mold core, mold core is the disk with tapered protrusion, is equipped with a pair of symmetrical mold core and die sleeve depending post on disk, and what the top surface of tapered protrusion was provided with easily branched optical cable penetrates slot；Die sleeve is the cylindrical body with conical socket, the optical cable forming tank for placing easily branched optical cable is provided in center, two sides are provided with die sleeve location hole, penetrate die sleeve location hole with die sleeve depending post by mold core and connect mold core with die sleeve；It is equipped with protective cover material between die sleeve and mold core and squeezes out channel.Easily branched optical cable, to tight tube fiber upper and lower side stripping, can separate the tight tube fiber of easily branched optical cable with oversheath along its upper and lower V-groove and c-type gap exterior arc surface.Optical cable has the advantages that light-weight, easily branched, core number is big and mechanical performance is excellent.
Description
Technical field
The invention belongs to fiber optic cable manufacture field, it is related to a kind of easily branched optical cable of self-bearing type indoor and outdoor and its extrusion die.
Background technique
In the more dispersed region in rural area and some houses, mostly only house, and have between house it is certain away from
From existing system of laying is to introduce a self-support cable, the construction of such method respectively by optical splitting point for each house
Higher cost, and lay low efficiency.
Summary of the invention
In view of the above problems, the optical cable that a kind of easily branched optical cable of self-bearing type indoor and outdoor can be very good to solve rural area applies
Rhetoric question topic, effectively improves construction efficiency, reduces construction cost.Contain multicore tight tube fiber in such optical cable, and was laying
Oversheath can be peeled off in journey in any position and carries out branch, the tight tube fiber in cable can be separated into progress as desired
It registers one's residence, avoids the waste for the generation being repeatedly routed.
The present invention is realized by following technical proposals.
A kind of easily branched optical wires extrusion die of self-bearing type indoor and outdoor, including die sleeve and mold core, the mold core are with taper
The disk of protrusion, is equipped with a pair of symmetrical mold core and die sleeve depending post on disk, and the top surface of tapered protrusion is provided with easy point
Branch optical cable penetrates slot；The die sleeve is the cylindrical body with conical socket, is provided in center and places easily branched optical cable
Optical cable forming tank, two sides are provided with die sleeve location hole, penetrate the die sleeve location hole for mould by mold core and die sleeve depending post
Core is connect with die sleeve；It is equipped with protective cover material between the die sleeve and mold core and squeezes out channel 13.
For above-mentioned technical proposal, there are also further preferred schemes by the present invention:
Further, cable messenger molding hole is equipped in the optical cable forming tank, optical cable hangs neck forming tank, optical cable cable body type groove
With optical cable V-groove forming tank, the structure of die sleeve is corresponding with the face shaping of easily branched optical cable.
Further, the slot that penetrates includes that a pair of reinforcing pieces penetrates hole, penetrates in a pair of reinforcing pieces and is symmetrically arranged with C between hole
Type is raised, and the optical fiber that rectangular configuration is equipped between c-type protrusion penetrates slot.
Further, the c-type protrusion in mold core and die sleeve are to squeeze tubular type cooperation, when die sleeve cooperates, c-type protrusion in mold core
Thickness is pierced by plane where optical cable forming tank.
Further, the c-type protrusion in mold core and die sleeve are the cooperation of half squash type, when die sleeve cooperates, keep the c-type in mold core
The thickness of protrusion and it is pierced by plane flush where optical cable forming tank.
Correspondingly, it the present invention also provides a kind of easily branched optical cable of self-bearing type indoor and outdoor, penetrates and is penetrated in slot in mold core
Easily branched optical cable includes metal reinforcements, hangs neck, V-groove, metal reinforcement, c-type gap, tight tube fiber and oversheath, outside
It is equipped with the c-type gap of a pair of of Relative distribution in sheath, is equipped with tight tube fiber between c-type gap, adds in c-type gap equipped with metal
Strong part；One end of oversheath is equipped with and hangs neck, hangs one metal reinforcements of connection on neck；Periphery is symmetrically arranged with four V on oversheath
Type groove, and the line of V-groove intersects with the open end in c-type gap up and down, vertically V-groove and c-type gap exterior arc surface are to tight
Unjacketed optical fiber upper and lower side stripping can separate the tight tube fiber of easily branched optical cable with oversheath.
Further, the metal reinforcements and metal reinforcement are alloy material.
Further, the tight tube fiber is nylon material, and tight tube fiber outer diameter is 1 ± 0.5mm.
The present invention has the advantages that due to taking above technical scheme
1, reinforcer and sheath medium design have " C " type gap, and have on cable jacket surface " V " type groove.To optical cable mould
The design of core and die sleeve is conducive to the generation in " C " type gap He " V " type groove.
2, optical wires extrusion die is devised, mold is collectively constituted by mold core and die sleeve, and the convex of " C " type is devised in mold core
It rises, guarantees the formation in " C " type gap when cable jacket squeezes out.The protrusion for having " V " type is designed at die sleeve, guarantees optical cable " V " type
The formation of slot.
3, mold core and die sleeve are combined by being pre-positioned hole, are not needed to carry out eccentric adjusting again after installation, be improved
Production efficiency.
4, such self-support cable has the advantages that light-weight and easily branched compared to traditional GYTA, GYTS optical cable.
5, compared with traditional indoor and outdoor optical cable, have the characteristics that core number is big and mechanical performance is excellent.
6, reinforcer and sheath medium design have " V " type groove in " C " type gap and cable jacket, are easier to optical cable
Stripping.
7, the optical fiber of branch is tight tube fiber, and the bare fibre mechanical performance in more traditional optical cable is more preferable.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, not
Inappropriate limitation of the present invention is constituted, in the accompanying drawings:
Fig. 1 is cable configuration schematic diagram；
Fig. 2 is optical cable baring schematic diagram；
Fig. 3 is optical cable mold structure diagram；
Fig. 4 is optical cable mold diagrammatic cross-section；
Fig. 5 (a), (b) are respectively die sleeve structure schematic diagram；
Fig. 6 is mold insert structure schematic diagram；
Fig. 7 (a), (b) are respectively that messenger wire reinforcement penetrates hole and mold core penetrates slot enlarged structure schematic diagram.
In figure: 1, metal reinforcements；2, neck is hung；3, V-groove；4, metal reinforcement；5, c-type gap；6, tight tube fiber；7,
Oversheath；8, stripping tool insert；9, state after cutter head cutting；10, cutting state；11, die sleeve；12, mold core；13, protective cover material
Squeeze out channel；14, die sleeve location hole；15, optical cable forming tank；16, cable messenger molding hole；17, optical cable hangs neck forming tank；18,
Optical cable cable body forming tank；19, optical cable V-groove forming tank；20, mold core and die sleeve depending post；21, slot is penetrated；22, messenger wire reinforcement
Penetrate hole；23, reinforcer penetrates hole；24, c-type protrusion；25, optical fiber penetrates slot.
Specific embodiment
Below in conjunction with attached drawing and specific embodiment, the present invention will be described in detail, herein illustrative examples of the invention
And explanation is used to explain the present invention, but not as a limitation of the invention.
As shown in Figure 1, be the easily branched cable configuration figure of self-bearing type indoor and outdoor, cable configuration by metal reinforcements 1, hang neck 2,
V-groove 3, metal reinforcement 4, c-type gap 5, tight tube fiber 6, oversheath 7 collectively constitute.A pair is wherein equipped in oversheath 7
The c-type gap 5 of Relative distribution is equipped with tight tube fiber 6 between the c-type gap 5 of a pair of of Relative distribution, and gold is equipped in c-type gap 5
Belong to reinforcer 4；One end of oversheath 7 is equipped with and hangs neck 2, hangs one metal reinforcements 1 of connection on neck 2；Periphery is symmetrical on oversheath 7
If there are four V-grooves 3, and the line of V-groove 3 intersects with the open end in c-type gap 5 up and down.Wherein, reinforcement and reinforcer are equal
Using alloy material, the intensity of more traditional steel wire improves 20% or more, further increases the self-bearing ability of optical cable.Tight tube fiber 6
Using nylon material, tight tube fiber outer diameter is 1.0 ± 0.5mm, enhances optical fiber from the mechanical performance after fiber cable branch.
As shown in Fig. 2, being the stripping schematic diagram of optical cable, carried out from optical cable V-groove 3 using stripping tool insert 8 first
Stripping, vertically V-groove 3 and 5 exterior arc surface of c-type gap to 6 upper and lower side stripping of tight tube fiber, stripping to the phase with c-type gap 5
At friendship, state 9 is as shown in the figure after cutter head cutting.Then can the sheath of easily optical cable separated, the tight tube fiber 6 of optical cable
As shown in the figure with 7 cutting state 10 of oversheath.
It is illustrated in figure 3 the optical cable die structure dwg of the easily branched optical cable of self-bearing type indoor and outdoor shown in Fig. 1, optical wires extrusion die
Including die sleeve 11 and mold core 12.
As shown in fig. 6, mold core 12 is the disk with tapered protrusion, be equipped on disk a pair of symmetrical mold core with
Die sleeve depending post 20, cone core be it is coniform, penetrate slot 21 what centrum top surface was provided with easily branched optical cable.
It is illustrated in figure 4 optical cable die profile, die sleeve 11 is the cylindrical body with conical socket, conical socket and mold core
12 tapered protrusion matches.Protective cover material squeezes out channel 13 and is located among mold core and die sleeve, is produced by the way of crowded pipe.
If Fig. 5 (a) show the structure chart of die sleeve 11,11 center of cylindrical body die sleeve is provided with the optical cable for placing easily branched optical cable
Forming tank 15,15 two sides of optical cable forming tank are provided with the die sleeve location hole 14 through mold core and die sleeve depending post 20, by mold core with
Die sleeve depending post 20 penetrates die sleeve location hole 14 and is attached, and guarantees the mutual cooperation of mold core 12 and die sleeve 11.Cylindrical body die sleeve
11 centers are provided with optical cable forming tank 15, with mold core 12 to penetrate slot 21 corresponding.
Cable messenger molding hole 16 is equipped with as shown in Fig. 5 (b), in optical cable forming tank 15, optical cable hangs neck forming tank 17, optical cable
Cable body forming tank 18 and optical cable V-groove forming tank 19, the structure of die sleeve is corresponding with the face shaping of easily branched optical cable.
It is illustrated in figure 6 the structure chart of mold core 12, by mold core and die sleeve depending post 20 and slot 21 is penetrated and forms.Reinforcement,
Reinforcer, tight tube fiber are by penetrating slot 21 into extrusion die.Mold core and die sleeve depending post 20 and die sleeve location hole 14 are mutual
Cooperation, mold core and die sleeve are combined.
As shown in Fig. 7 (a), 22 enlarged drawing of hole is penetrated for messenger wire reinforcement, as shown in Fig. 7 (b), for the amplification for penetrating slot 21
Figure, including a pair of reinforcing pieces penetrate hole 23, penetrate between hole 23 in a pair of reinforcing pieces and are symmetrically arranged with c-type protrusion 24, c-type protrusion 24
Between be equipped with rectangular configuration optical fiber penetrate slot 25.C-type protrusion 24 in mold core 12 with a thickness of 10mm~15mm.In mold core
C-type protrusion 24 is to squeeze tubular type cooperation with die sleeve 11, and when die sleeve cooperates, the thickness of the c-type protrusion 24 in mold core is pierced by optical cable molding
15 place plane of slot.Or the c-type protrusion in mold core and die sleeve are the cooperation of half squash type, when die sleeve cooperates, keep the C in mold core
The thickness of type protrusion 24 and it is pierced by 15 place plane flush of optical cable forming tank.
The present invention is not limited to the above embodiments, on the basis of technical solution disclosed by the invention, the skill of this field
For art personnel according to disclosed technology contents, one can be made to some of which technical characteristic by not needing creative labor
A little replacements and deformation, these replacements and deformation are within the scope of the invention.
Claims (8)
1. a kind of easily branched optical wires extrusion die of self-bearing type indoor and outdoor, which is characterized in that including die sleeve and mold core, the mold core is
Disk with tapered protrusion is equipped with a pair of symmetrical mold core and die sleeve depending post, the top surface of tapered protrusion on disk
Be provided with easily branched optical cable penetrates slot；The die sleeve is the cylindrical body with conical socket, and it is easy to be provided with placement in center
The optical cable forming tank of branched cable, two sides are provided with die sleeve location hole, and it is fixed to penetrate the die sleeve by mold core and die sleeve depending post
Mold core is connect by position hole with die sleeve；It is equipped with protective cover material between the die sleeve and mold core and squeezes out channel.
2. a kind of easily branched optical wires extrusion die of self-bearing type indoor and outdoor according to claim 1, which is characterized in that the light
Neck forming tank, optical cable cable body forming tank and optical cable V-groove forming tank are hung equipped with cable messenger molding hole, optical cable in cable forming tank,
The structure of die sleeve is corresponding with the face shaping of easily branched optical cable.
3. a kind of easily branched optical wires extrusion die of self-bearing type indoor and outdoor according to claim 1, which is characterized in that described to wear
Entering slot includes that a pair of reinforcing pieces penetrates hole, penetrates between hole in a pair of reinforcing pieces and is symmetrically arranged with c-type protrusion, sets between c-type protrusion
There is the optical fiber of rectangular configuration to penetrate slot.
4. a kind of easily branched optical wires extrusion die of self-bearing type indoor and outdoor according to claim 3, which is characterized in that in mold core
C-type protrusion and die sleeve be to squeeze tubular type cooperation, when die sleeve cooperates, the thickness of the c-type protrusion in mold core is pierced by optical cable forming tank institute
In plane.
5. a kind of easily branched optical wires extrusion die of self-bearing type indoor and outdoor according to claim 3, which is characterized in that in mold core
C-type protrusion and die sleeve be half squash type cooperate, die sleeve cooperate when, keep mold core in c-type protrusion thickness be pierced by optical cable
Plane flush where forming tank.
6. a kind of easily branched optical cable of self-bearing type indoor and outdoor, which is characterized in that penetrate the easily branched optical cable packet penetrated in slot in mold core
It includes metal reinforcements, hang neck, V-groove, metal reinforcement, c-type gap, tight tube fiber and oversheath, one is equipped in oversheath
To the c-type gap of Relative distribution, it is equipped with tight tube fiber between c-type gap, metal reinforcement is equipped in c-type gap；Oversheath
One end be equipped with and hang neck, hang on neck one metal reinforcements of connection；Periphery is symmetrically arranged with four V-grooves, and upper and lower V on oversheath
The line of type groove intersects with the open end in c-type gap, vertically V-groove and c-type gap exterior arc surface to tight tube fiber upper and lower side
Stripping can separate the tight tube fiber of easily branched optical cable with oversheath.
7. a kind of easily branched optical cable of self-bearing type indoor and outdoor according to claim 6, which is characterized in that the metal reinforcements
It is alloy material with metal reinforcement.
8. a kind of easily branched optical cable of self-bearing type indoor and outdoor according to claim 6, which is characterized in that the tight tube fiber is
Nylon material, tight tube fiber outer diameter are 1 ± 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910486129.0A CN110126231A (en) | 2019-06-05 | 2019-06-05 | A kind of easily branched optical cable of self-bearing type indoor and outdoor and its extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910486129.0A CN110126231A (en) | 2019-06-05 | 2019-06-05 | A kind of easily branched optical cable of self-bearing type indoor and outdoor and its extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110126231A true CN110126231A (en) | 2019-08-16 |
Family
ID=67580369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910486129.0A Withdrawn CN110126231A (en) | 2019-06-05 | 2019-06-05 | A kind of easily branched optical cable of self-bearing type indoor and outdoor and its extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110126231A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111399150A (en) * | 2020-04-29 | 2020-07-10 | 西安西古光通信有限公司 | Separable butterfly-shaped leading-in optical cable assembly and optical cable stripping method based on same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006154640A (en) * | 2004-12-01 | 2006-06-15 | Hitachi Cable Ltd | Optical fiber cable and its manufacturing method |
| JP2016085343A (en) * | 2014-10-27 | 2016-05-19 | 古河電気工業株式会社 | Optical fiber cable and separation method of optical fiber cable |
| CN105938229A (en) * | 2016-06-20 | 2016-09-14 | 西安西古光通信有限公司 | Cicada-repellent butterfly-shaped optical cable for FTTH, and manufacturing method thereof |
| CN107340578A (en) * | 2017-08-07 | 2017-11-10 | 天津长飞鑫茂光缆有限公司 | A kind of aerial distribution introduces optical fibre band optical cable |
| CN107399068A (en) * | 2017-08-07 | 2017-11-28 | 天津长飞鑫茂光缆有限公司 | A kind of aerial distribution of self-bearing type introduces optical fibre band optical cable mould |
| CN210047029U (en) * | 2019-06-05 | 2020-02-11 | 西安西古光通信有限公司 | Self-supporting indoor and outdoor optical cable easy to branch and extrusion die thereof |
-
2019
- 2019-06-05 CN CN201910486129.0A patent/CN110126231A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006154640A (en) * | 2004-12-01 | 2006-06-15 | Hitachi Cable Ltd | Optical fiber cable and its manufacturing method |
| JP2016085343A (en) * | 2014-10-27 | 2016-05-19 | 古河電気工業株式会社 | Optical fiber cable and separation method of optical fiber cable |
| CN105938229A (en) * | 2016-06-20 | 2016-09-14 | 西安西古光通信有限公司 | Cicada-repellent butterfly-shaped optical cable for FTTH, and manufacturing method thereof |
| CN107340578A (en) * | 2017-08-07 | 2017-11-10 | 天津长飞鑫茂光缆有限公司 | A kind of aerial distribution introduces optical fibre band optical cable |
| CN107399068A (en) * | 2017-08-07 | 2017-11-28 | 天津长飞鑫茂光缆有限公司 | A kind of aerial distribution of self-bearing type introduces optical fibre band optical cable mould |
| CN210047029U (en) * | 2019-06-05 | 2020-02-11 | 西安西古光通信有限公司 | Self-supporting indoor and outdoor optical cable easy to branch and extrusion die thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111399150A (en) * | 2020-04-29 | 2020-07-10 | 西安西古光通信有限公司 | Separable butterfly-shaped leading-in optical cable assembly and optical cable stripping method based on same |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190816 |
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| WW01 | Invention patent application withdrawn after publication |