CN103348274B - Optic drop cables always becomes - Google Patents
Optic drop cables always becomes Download PDFInfo
- Publication number
- CN103348274B CN103348274B CN201280007992.XA CN201280007992A CN103348274B CN 103348274 B CN103348274 B CN 103348274B CN 201280007992 A CN201280007992 A CN 201280007992A CN 103348274 B CN103348274 B CN 103348274B
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- CN
- China
- Prior art keywords
- optical fiber
- stiffening member
- cables
- fiber optic
- boundary section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- G02B6/4433—Double reinforcement laying in straight line with optical transmission element
-
- 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
- G02B6/4403—Optical cables with ribbon structure
-
- 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
- G02B6/4431—Protective covering with provision in the protective covering, e.g. weak line, for gaining access to one or more fibres, e.g. for branching or tapping
Abstract
The present invention provides a kind of optic drop cables always to become (10), and described optic drop cables always becomes (10) to comprise: fiber optic cables (12), and described fiber optic cables (12) comprise one or more stiffening member (16) and one or more optical fiber (14); And the joints of optical fibre (22), the described joints of optical fibre (22) are installed to described one or more optical fiber (14). Boundary section (26) is placed in after the joints of optical fibre (22), and can operate described boundary section (26) and the joints of optical fibre (22) are separated with the strength element forces of one or more stiffening member (16) from fiber optic cables (12). Boundary section (26) comprises the protective tube around one or more optical fiber (14) (28) and optical fiber lock arrangement (34,38), and described optical fiber lock arrangement (34,38) extracts one or more optical fiber (14) for suppressing the impact applied by fiber optic cables (12) from the joints of optical fibre (22).
Description
Related application
The benefit of priority of No. 2011100108th, the Australian patent application case of application in subject application request on January 25th, 2011, the content of described application case as subject application according to and the content of described application case be incorporated herein by the mode quoted in full.
Technical field
The present invention relates to connectionization branching cable, and more properly say, the present invention relates to and easily and fiber optic cables can span into position interconnection and comprise the connection branching cable of the dividing point of the isolation of the power for producing in junctor and cable simultaneously.
Background technology
In fiber optic network, flat branching cable through being usually used in being such as in or provide end to connect one or more user of office building.
In described network, it is necessary to dispose the ruggedized cable with the flat branching cable of connectionization and always become to provide simple interconnection and reduce in-site installation work, skill and cost simultaneously.
The problem that ruggedized cable always becomes is that described ca is expensive and exists for the demand that minimizing cost constantly increases. For this reason, a kind of approach reduces the amount of strain relief material in cable, but, so do and the strain when cable load can be caused to arrive junctor.
Need a kind of to stop tension force to arrive junctor and be again simultaneously the solution of low cost.
It is thus desirable to provide the branching cable alleviating or at least improving the problems referred to above.
It will be appreciated that, by the priority date of the claim book of the part forming this specification sheets, by not being counted as, the reference of anything provided as previous technology is to recognize that described things is known herein, or the information that contains of described things is a part for known general knowledge.
Summary of the invention
On Given this, one aspect of the invention provides optic drop cables always to become, and described optic drop cables always becomes to comprise: fiber optic cables, and described fiber optic cables comprise one or more stiffening member and one or more optical fiber; The joints of optical fibre, the described joints of optical fibre are installed to one or more optical fiber; Boundary section, described boundary section is placed in after the joints of optical fibre and described boundary section can operate to be separated the strength element forces of the joints of optical fibre with one or more stiffening member from fiber optic cables, and described boundary section comprises:
Around the protective tube of one or more optical fiber and the optical fiber lock arrangement for suppressing to extract one or more optical fiber from the joints of optical fibre.
In exemplary embodiment, this configuration can suppress in use to remove optical fiber from the joints of optical fibre. In further enforcement mode, this configuration can isolate fiber optic cables to the impact of the joints of optical fibre, and the described joints of optical fibre only can stand limited amount power.
In some embodiments, optic drop cables always becomes the post forming part that can comprise further and cover boundary section and part fiber optic cables. In addition, post forming part can protect boundary section.
In exemplary embodiment; optic drop cables always becomes can comprise one or more positioning belt further; described positioning belt is included in one or more some place along boundary section, with by one or more stiffening member or one or more stiffening member and protective tube is fastening puts in place. Described enforcement mode can provide the intensity of increase in boundary section. Further, stiffening member can be combined in post forming part, thus always becomes to provide further intensity to fiber optic cables.
In some embodiments, optical fiber lock arrangement can comprise following in one or more: the tackiness agent being coated to optical fiber and being coated on protective tube and fiber optic cables, or the tackiness agent liner positioning belt being coated on described protective tube. Especially, in said embodiment, tackiness agent puts in place fastening for optical fiber and tackiness agent prevents fiber optic cables impact and the connection (suppressing in use to remove optical fiber from the joints of optical fibre) of the joints of optical fibre by tackiness agent.
In exemplary embodiment, fiber optic cables can comprise outer protective cover. Outer protective cover can be made up of any suitable environment-friendly materials (such as nylon). Post forming part can extend on outer shield to prevent (such as) intakes.
The various characteristic sum steps relating to the present invention more in detail are below described. For promoting the understanding of the present invention, in the de-scription with reference to accompanying drawing, illustrate the present invention in the accompanying drawings in a variety of embodiments. However, it will be appreciated that the invention is not restricted to illustrated enforcement mode in accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the fiber optic cables that the optic drop cables according to the present invention always becomes;
Fig. 2 a is the view that always becomes of optic drop cables of diagram boundary section;
Fig. 2 b is the detailed view of a part for illustrated boundary section in Fig. 2 a;
Fig. 2 c is the cross-sectional view that in Fig. 2 b, illustrated optic drop cables always becomes;
Fig. 3 is the view that always becomes of the optic drop cables according to the present invention of application post forming part;
Fig. 4 illustrates the schematic diagram according to the step related in the first enforcement manufacture of always becoming of mode branching cable, and described branching cable always becomes to be used for being connected to junctor;
Fig. 5 a to Fig. 5 i illustrates the step that the cable of the manufacture the present invention according to the first enforcement mode relates to, and described cable is used for being attached to the joints of optical fibre;
Fig. 6 is the schematic diagram of the step that the manufacture fiber optic cables according to the 2nd enforcement mode always become, and described fiber optic cables always become to be used for being attached to junctor;
Fig. 7 a to Fig. 7 g illustrates the step that the manufacture cable according to the 2nd enforcement mode relates to, and described cable is used for being attached to junctor; And
Fig. 8 illustrates the view applied the optic drop cables of post forming part and always become.
Embodiment
For clarity sake, identical element symbol will be used in element something in common. With reference now to Fig. 1; the optic drop cables that Fig. 1 illustrates the present invention always becomes the cross-sectional view of 10; described optic drop cables always becomes 10 to comprise fiber optic cables 12; described fiber optic cables 12 comprise the optical fiber 14 in the cavity of cable, and described optical fiber 14 is contained in the protective tube 28 in boundary section 26 and (preferably is shown in Fig. 2 a). Fiber optic cables 12 also can optionally comprise lock water binding agent 20, such as water can swellable tape, yarn etc., for suppressing water to move along fiber optic cables 12. Photovoltaic cable 12 also can comprise stiffening member 16, and described stiffening member 16 prolongs row along the cavity containing optical fiber 14 and protective tube 28. Stiffening member 16 can be encapsulated in material 18 and stiffening member 16 can be fiber optic cables 12 provides tensile strength and bending strength. In exemplary embodiment, can by outer shield 24 covering material 18(namely, interior guard shield). Outer shield 24 can be environment-friendly cable guard shield, such as, is made up of anti-ant material (such as nylon). In some embodiments, outer shield 24 can be omitted as requested. Such as, material 18 can form outer shield and material 18 can serve as (such as) packing material. The optical fiber lock arrangement 34 of boundary section 26, optical fiber lock arrangement 38(are shown in Fig. 2 a to Fig. 2 c and Fig. 7 b to Fig. 7 g) protective tube 28 and optical fiber 14 be locked together by available stiffening member 16; (such as) to provide the reinforcing section of fiber optic cables 12, described reinforcing section is applicable to suppression power and is delivered to joints of optical fibre 22(from cable and sees Fig. 2 a). Such as, in exemplary embodiment, this configuration can suppress in use to remove (extracting) optical fiber 14 from the joints of optical fibre.
In some embodiments, optical fiber 14 can be the form of such as this type of strip design of 12 optical fiber bands, it will be understood that the optical fiber band of other fiber count and/or other types can be used as required. Equally, if needed, so optical fiber 14 can have loose configuration.
Stiffening member 16 can have any suitable width or diameter. In exemplary embodiment, stiffening member 16 can have width or the diameter of 1.25mm, and stiffening member 16 can by (such as) glass reinforced plastic make for reinforcement and stiffening member 16 can be coated with (such as) ethylene acrylic (EAA). As required, certainly, stiffening member can be formed by other suitable materials and/or stiffening member can have other shape/size.
Fig. 2 a is the schematic diagram that the optic drop cables that one end is connected with the joints of optical fibre 22 and illustrates boundary section 26 always becomes 10. Optic drop cables always becomes 10 boundary section 26 being included in the joints of optical fibre 22 downstream to provide intensity, so that cable is not tightened up and makes to suppress in use to remove (that is, extracting) optical fiber 14 from the joints of optical fibre. In other words, boundary section 26 is overlapping with the stiffening member of forked section and the end of stiffening member 16 of fiber optic cables 12 and the stiffening member of forked section are bundled by boundary section 26, and the stiffening member of described forked section is attached to junctor. Therefore, between fiber optic cables 12 and junctor, there is boundary.
Boundary section 26 comprises first end 30a, the 2nd end 30c and mid point 30b. At first end 30a place, one or more positioning belt 32a is coated to one or more stiffening member 16 of fiber optic cables 12 and the stiffening member 16 of jacket portions 18' at overlapping, so as fastening stiffening member 16 and by stiffening member 16 location put in place. Such as, such as, jacket portions 18' can comprise the cable skeleton (carcass) (inside does not have any optical fiber) of similar fiber optic cables 12. At mid point 30b place, one or more positioning belt 32b also can be coated to one or more stiffening member 16, puts in place to locate at the stiffening member 16 of the fastening fiber optic cables of overlapping 12 and the stiffening member 16 of jacket portions 18' and by described stiffening member. At the 2nd end 30c place, positioning belt 32c can extend on one or more stiffening member 16 with by fastening for stiffening member 16 put in place and by described stiffening member location put in place. It will be appreciated that; one or more positioning belt 32a, 32b, 32c can extend to be put in place object location and provide extra intensity on all stiffening members 16 and protective tube 28, and the stiffening member 26 that aligns around protective tube 28 further is substantially to remain on protective tube 28 and optical fiber 14 in preferred bending area. More positioning belt 32 can be used, however, it has been found that, this measure provides sufficient intensity and keeps low cost simultaneously.
Fig. 2 b illustrates the further details of the 2nd end 30c, at the 2nd end 30c place, has peeled off the material 18 on top surface and has applied the optical fiber lock arrangement in tackiness agent 34 form to allow. Tackiness agent 34 wraps up the optical fiber 14 in stiffening member 16, protective tube 28(and protective tube 28). Especially, optical fiber lock arrangement is provided to put in place fastening for optical fiber 14 and prevent fiber optic cables 12 from affecting optical fiber 14 connection (suppressing in use to remove optical fiber 14 from the joints of optical fibre 22) with the joints of optical fibre 22. The step needing to be used to provide this configuration is further described with reference to Fig. 5 and Fig. 7. Although, present embodiment uses tackiness agent to come for optical fiber locking, but according to concept disclosed herein, other suitable construction are also possible.
The cross section intercepted along line A A of Fig. 2 c more clearly pictorial image 2b, and Fig. 2 c illustrates outer shield 24, material 18 and tackiness agent 34, described tackiness agent 34 with stiffening member 16 by optical fiber and protective tube 28(and optical fiber 14) be locked together. This measure also provides sealing to prevent post forming material infiltrates in cable.
Fig. 3 illustrates encapsulation boundary section 26 and retains the schematic diagram of the post forming part 36 of oversheath 24. By being put together by two cavitys with symmetric geometry, and under low pressure apply packing material subsequently with cavity filling application post forming part 36. In exemplary embodiment, stiffening member 16 is attached in post forming part 36 intensity always becoming 10 offers further for fiber optic cables. In this type of enforcement mode, post forming part 36 also can protect boundary section 26 from the such environmental effects (ultraviolet protection) of such as water and sunlight. In some embodiments, post forming part 36 can extend on outer shield 24, to prevent (such as) water inlet etc.
Fig. 4 is the schematic diagram that diagram manufactures the step required for the fiber optic cables 12 of the boundary section 26 always becoming 10 for generation of fiber optic cables. By separating tool etc., the outer shield 24 on fiber optic cables 12 is removed back to the point being labeled as A. Then, also use electrical cables separate instrument etc. to be removed by material 18 back to mark B along the side of fiber optic cables 12. Peel (describing more in detail with reference to Fig. 5) subsequently off and remove material 18, only leave the short section of material 18 that A subtracts the exposure of B length. Then, short section in material 18 is removed by the side of cable back to mark A, only leave the material 18 extending to a B in cable bottom side. This measure reserves window 18a effectively on the side of the cable of material 18, and tackiness agent 34 can be placed in described window 18a. Then cut away stiffening member 16 at mark C place, and finally insert protective tube 28, and protective tube 28 slides into the starting point of mark D on optical fiber 14. The stiffening member 16(of cutting is not shown) second half introduces in the follow-up stage and has in the divergent configuration of stiffening member 16, think that boundary section 26 provides more intensity (this is with reference to Fig. 5 and Fig. 7 description). Optical fiber lock arrangement is provided to put in place fastening for optical fiber 14 subsequently. This will describe more in detail about Fig. 5 and Fig. 7.
Fig. 5 a illustrates the outer shield 24 removing to mark A as shown in Figure 4 and the material 18 being separated to mark B as shown in Figure 4. In figure 5b, remove material 18 and leave material 18 at a B place. Further, remove upper part of material 18, only left window 18a, as visible in Fig. 5 b.
In fig. 5 c, protective tube 28 slides on material 18, and subsequently as fig 5d, the optical fiber lock arrangement of coating in tackiness agent 34 form. Protective tube 28 not slides into window 18a and the point of crossing of outer shield 24 always, but slides into the midpoint on window 18a. This is to guarantee to be coated to tackiness agent on both optical fiber 14 and protective tube 28, to suppress the motion of optical fiber 14, protective tube 28 and window 18a. Protective tube 28 and optical fiber 14 are attached to fiber optic cables 12 by window 18a by tackiness agent 34 together with stiffening member 16. In exemplary embodiment, this configuration makes the joints of optical fibre 22 from the impact of fiber optic cables 12, such as, because the joints of optical fibre 22 only can stand limited amount power. Further, this configuration suppression optical fiber 14 affects the cooperation of the end face of junctor 22. If too much power is applied to optical fiber 14(such as, it is greater than the power of junctor spring elastic force, such as the power of two (2) pounds), so the end face of junctor 22 will lose material contact.
As depicted in fig. 5e, overlapping with the end of the stiffening member 16 of forked section through the stiffening member 16 of (see figure 4) fiber optic cables 12 of cutting, so that overlapping each other from two-part stiffening member 16. In Fig. 5 e, there is the part along boundary section 26 and prolong capable two stiffening members 16 from each part.
In order to provide additional strength for boundary section 26 and by stiffening member 16 keep put in place and be in alignment with each other, be on each stiffening member 16 at the mid point 30b of boundary section 26 and apply positioning belt 32. In exemplary embodiment, described positioning belt 32 is for shown in application post forming part 36(Fig. 5 i) before stiffening member 16 is coupling in correct position. In addition; as shown in fig. 5g; at first end 30a and the coating of the 2nd end 30c place two extra positioning belt 32a, 32c; but described extra positioning belt is also coated in stiffening member 16 and protective tube 28(and optical fiber 14) both around, to provide extra intensity and to make protective tube 28 align between two parties between stiffening member 16 substantially.
As shown in figure 5h, by positioning belt 32a, positioning belt 32c is fastening puts in place. In said case, positioning belt 32a, positioning belt 32c carry out the fastening thermal contraction part put in place by heating. It is to be understood that the positioning belt of any other type can be used to place and fastening stiffening member 16 and/or protective tube 28. Metal waveform ring such as, metal waveform ring can be used, because also can increase coupling power. In further replacement scheme, positioning belt can be made up of the plastic components of injection moulding, and described plastic components can provide sufficient coupling power and be easy to install.
Fig. 5 i diagram be applied in boundary section 26 so as fastening and protection boundary section 26 post forming part 36. Further, post forming part 36 provides extra intensity for boundary section 26.
Fig. 6 to Fig. 8 diagram is according to the alternative optical fiber ca of the concept of the present invention, and described fiber optic cables always become to be similar to the first enforcement mode. Fig. 6 illustrates to form otch in the cable to manufacture boundary section 26 and to apply the schematic diagram of above-described post forming part 36.
Fig. 7 a illustrates described with reference to FIG. 6 through removing the material 18 back to a B.
Fig. 7 b illustrate as at the outer shield 24 removed shown in the some D of Fig. 6 and Fig. 7 b comprises the stiffening member 16 through cutting, optical fiber 14 and in the optical fiber lock arrangement of tackiness agent liner positioning belt 38 form, described optical fiber lock arrangement is coated on optical fiber 14 and protective tube 28. In exemplary embodiment, tackiness agent liner positioning belt 38 in the form of bonding pipe, but can take any other suitable form. Such as, by use plastic insertion piece and subsequently with tackiness agent fill insert with provide coupling part (optical fiber locking) and subsequently by coupling part insertion post forming material in provide optical fiber lockout mechanism to replace tackiness agent liner positioning belt 38.
But Fig. 7 c diagram is coated on optical fiber 14 protective tube 28 of the part lower section at tackiness agent liner positioning belt 38.
In exemplary embodiment; protective tube 28 on optical fiber 14 is used for protecting optical fiber 14; and except being combined on optical fiber 14 except preventing post forming material and flowing in fiber optic cables 12, the protective tube 28 on optical fiber 14 guarantees that post forming part 36 is combined on protective tube 28.
Fig. 7 d illustrates bonding pipe 38, and described bonding pipe 38 is applied with heat, and except being put in place optical fiber 14 location, described bonding pipe 38 shrinks and protective tube 28 is fastened to bonding pipe 38.
Fig. 7 e illustrates the positioning belt 32a being coated on the first end 30a of boundary section 26. Positioning belt 32a covers oversheath 24 and bonding pipe 38, stiffening member 16, protective tube 28 and optical fiber 14 simultaneously.
Fig. 7 f illustrates boundary configuration, applies the cable through cutting in described boundary configuration, so that the stiffening member 16 of fiber optic cables is overlapping with the stiffening member of forked section along every side of optical fiber, as the first enforcement mode. In other words, the end of each often a part of stiffening member is overlapping and bundles. Positioning belt 32a also surrounds stiffening member 16, in addition, applies positioning belt 32b at the mid point 30b place between first end 30a and the 2nd end 30c of boundary section 26. As mentioned above, it is necessary, with reference to figure 3, the object of positioning belt 32 keeps putting in place by stiffening member 16 and fastening for the ready boundary section 26 of post forming part 36 is to provide intensity better.
Fig. 7 g illustrates the in fact positioning belt 32 in boundary section 26. In said case, the form of positioning belt 32 in thermal contraction part, but it will be understood that any suitable positioning belt can be used. Positioning belt 32a cover outer shield 24 and protective tube 28 simultaneously and all stiffening member 16(of being formed by boundary namely, four stiffening members). In exemplary embodiment, fiber optic cables and post forming material are intercepted by this configuration.
Fig. 8 illustrates the post forming part 36 being applied in boundary section 26. In exemplary embodiment, post forming part 36 works to provide tensile coupling together with stiffening member 16. Described configuration can stand such as to be greater than the power of 100 pounds. Also extra intensity is provided together with post forming part 36 by optical fiber locking configuration locking optical fiber 14.
In exemplary embodiment, post forming part 36 also is used for protecting whole boundary section 26 and post forming part 36 can bend and not be subject to weather effect simultaneously.
Although for explanation property object discloses the exemplary embodiment of the present invention, but it will be understood by persons of ordinary skill in the art that without departing from the scope of the invention, various amendment, increase and replacement are possible. For example, other structures (such as foam plugs) can be used to complete optical fiber locking; But, this method may not additive method be firm as described. Therefore, the invention is not restricted to above-mentioned enforcement mode, but by following scope.
Claims (9)
1. an optic drop cables always becomes, and described optic drop cables always becomes to comprise:
Fiber optic cables, described fiber optic cables comprise one or more stiffening member and one or more optical fiber;
The joints of optical fibre, the described joints of optical fibre are installed to one or more optical fiber described;
Boundary section, described boundary section is placed in after the described joints of optical fibre and described boundary section can operate to be separated the described joints of optical fibre with from the strength element forces of one or more stiffening member described in described fiber optic cables, and described boundary section comprises:
Protective tube, described protective tube is around one or more optical fiber described; And optical fiber lock arrangement; the locking of described optical fiber is configured for and suppresses the impact applied by described fiber optic cables to extract one or more optical fiber from the described joints of optical fibre, and wherein said optical fiber locking configuration packet draws together the tackiness agent being coated to described protective tube and described fiber optic cables.
2. optic drop cables as claimed in claim 1 always becomes, and described optic drop cables always becomes to comprise post forming part further, and described post forming part covers described boundary section and a part for described fiber optic cables.
3. optic drop cables as claimed in claim 2 always becomes; wherein at one or more some place along described boundary section; comprise one or more positioning belt, with by one or more stiffening member described or one or more stiffening member described and described protective tube is fastening puts in place.
4. optic drop cables always becomes as claimed any one in claims 1 to 3, and wherein said tackiness agent wraps up the described optical fiber in described stiffening member, described protective tube and described protective tube.
5. manufacturing the method that optic drop cables always becomes, described method comprises:
Manufacture the fiber optic cables for generation of boundary section, comprising:
Remove the outer protective cover of the first length;
Remove the cable material of the 2nd length;
Reinforcement element is cut into the 3rd length;
Around optical fiber band, buffer tube is installed;
Lock arrangement is installed, comprises and adhesive material is coated to described cable material, described buffer tube and described optical fiber band;
Jacket portions is installed;
At least one stiffening member of described fiber optic cables is fastened at least one stiffening member of described jacket portions;
Described stiffening member is fastened to described buffer tube; And
Boundary section described in post forming.
6. method as claimed in claim 5, described method comprises and staying from cable material described in the outstanding part of described fiber optic cables and the step removing upper part of the described part of described cable material.
7. method as claimed in claim 5, the described step installing described lock arrangement comprises installs tackiness agent liner positioning belt around described optical fiber band and settles described tackiness agent liner positioning belt near described fiber optic cables.
8. method as claimed in claim 7, the described step installing described lock arrangement comprises in the position being arranged on by described buffer tube in described tackiness agent liner positioning belt, and described tackiness agent liner positioning belt is fastened to described buffer tube and described optical fiber band.
9. method as claimed in claim 5, the described step that described stiffening member is fastened to described buffer tube comprises installs at least one positioning belt around described buffer tube and described stiffening member; At least one positioning belt described is selected from by a group formed in thermal contraction part and metal strip.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2011100108 | 2011-01-25 | ||
| AU2011100108A AU2011100108A4 (en) | 2011-01-25 | 2011-01-25 | A fiber optic drop cable assembly |
| PCT/US2012/022459 WO2012103162A1 (en) | 2011-01-25 | 2012-01-25 | A fiber optic drop cable assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103348274A CN103348274A (en) | 2013-10-09 |
| CN103348274B true CN103348274B (en) | 2016-06-01 |
Family
ID=43629966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280007992.XA Active CN103348274B (en) | 2011-01-25 | 2012-01-25 | Optic drop cables always becomes |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN103348274B (en) |
| AU (1) | AU2011100108A4 (en) |
| CA (1) | CA2825482C (en) |
| WO (1) | WO2012103162A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9069152B2 (en) | 2013-02-28 | 2015-06-30 | Corning Optical Communications LLC | Furcating fiber optic cables without direct coupling of optical fibers to strength members, and related assemblies and methods |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6539147B1 (en) * | 1999-08-12 | 2003-03-25 | Bellsouth Intellectual Property Corporation | Connectorized inside fiber optic drop |
| US7272282B1 (en) * | 2006-07-31 | 2007-09-18 | Corning Cable Systems. Llc. | Fiber optic cables and assemblies suitable for distribution |
| US7463803B2 (en) * | 2005-11-14 | 2008-12-09 | Corning Cable Systems Llc | Drop cable with fiber optic connector and methods for fabricating same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7079734B2 (en) * | 2004-12-22 | 2006-07-18 | Corning Cable Systems Llc | Fiber optic drop cables suitable for fiber to the subscriber applications |
-
2011
- 2011-01-25 AU AU2011100108A patent/AU2011100108A4/en not_active Expired
-
2012
- 2012-01-25 WO PCT/US2012/022459 patent/WO2012103162A1/en active Application Filing
- 2012-01-25 CA CA2825482A patent/CA2825482C/en active Active
- 2012-01-25 CN CN201280007992.XA patent/CN103348274B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6539147B1 (en) * | 1999-08-12 | 2003-03-25 | Bellsouth Intellectual Property Corporation | Connectorized inside fiber optic drop |
| US7463803B2 (en) * | 2005-11-14 | 2008-12-09 | Corning Cable Systems Llc | Drop cable with fiber optic connector and methods for fabricating same |
| US7272282B1 (en) * | 2006-07-31 | 2007-09-18 | Corning Cable Systems. Llc. | Fiber optic cables and assemblies suitable for distribution |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2825482C (en) | 2018-05-15 |
| CA2825482A1 (en) | 2012-08-02 |
| WO2012103162A1 (en) | 2012-08-02 |
| CN103348274A (en) | 2013-10-09 |
| AU2011100108A4 (en) | 2011-03-03 |
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