CN1961237A - Mechanically separable cable - Google Patents
Mechanically separable cable Download PDFInfo
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- CN1961237A CN1961237A CNA200580010658XA CN200580010658A CN1961237A CN 1961237 A CN1961237 A CN 1961237A CN A200580010658X A CNA200580010658X A CN A200580010658XA CN 200580010658 A CN200580010658 A CN 200580010658A CN 1961237 A CN1961237 A CN 1961237A
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- cable
- weak point
- sheathing
- cable sheathing
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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
- G02B6/4401—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
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Insulated Conductors (AREA)
Abstract
A cable (1), comprising a core (2) for guiding at least one transfer element (4) and a sheath (3) surrounding the cable core, used to protect the transfer element, provided with at least two weak points (11-14) which are distributed in the direction of the periphery of the cable (1), extending in a longitudinal direction of said cable, and which are disposed inside the cable sheath (3). One surface (15), which is made of cable sheath material (3) adjacent to a corresponding weak point and is oriented such that it faces the respective weak point (11-14), is respectively provided inside the cable sheath (3). The cable sheath material (3) on the side of the respective surface (15) facing the weak point (11-14) is not joined to or approximately not joined to the remaining cable sheath material. The weak points (11-14) are disposed in such a way that a cable sheath segment (6) can be detached at said weak points when the cable sheath is separated. The cable sheath (3) can thus be removed in a comparatively simple manner without occurring any substantial damage to the remaining components of the cable.
Description
Technical field
The present invention relates to the cable that can be separated by machinery, this cable has the cable core that is used to guide at least one transfer element, and has around this cable core, is used to protect the cable sheathing of this transfer element.
Background technology
To be used for transmitting optical signal or electric signal in order making, for example to be used to transmit data, video or audio frequency, the transfer element of cable avoid ectocine basically, these transfer elements are protected by sheath usually.A kind of feasible method that is used to protect the optical waveguide of form of glass fibers for example to avoid ectocine provides the optical waveguide with coating; and firm protective casing is applied on the coating on the optical waveguide, this firm protective casing is the form of the cable sheathing that is made of suitable plastic.Communication cable is mainly coated by the sheath with good intensity, and is made of HDPE plastics (high density polyethylene).
Particularly for the installation of accessory be connected etc., be necessary to open the cable sheathing of cable, and it removed from optical waveguide.Only can be removed once more on difficulty ground because for example be the cable sheathing of HDPE cable sheathing form, this makes that the installation and the interconnection technique that are used for these cables are more difficult.Opening of these cables is time-consuming, and opening of cable usually can not be got rid of to cable and/or to the damage of transfer element.Even locate in the cable end (middle ware is apart from passage (mid span access)) away from cable, the user also usually needs the good attainability to transfer element.Must on sizable zone, remove cable sheathing and not cut off cable.This is a difficulty especially, especially has under the situation of so-called center conductor at cable, and wherein tension element is arranged in the external jacket zone to absorb along cable tension force longitudinally.In this case, except the moving of cable sheathing, tension element also must be removed, to obtain to be positioned to transfer element the passage of the center guiding tube of center conductor wherein.
Up to now, for cable sheathing is removed from cable, mode commonly used comprises so-called line (rip thread) or similarly high-tension, the elongated element of splitting in cable sheathing.Except determining the operating point on the cable sheathing, and to this high-tension element, make cable sheathing outside this operating point place is cut off, not possess other function such as these high-tension elements itself by applied tension.Split line and be embedded into usually in the cable sheathing, therefore make cable sheathing mechanically to be cut.
Summary of the invention
The present invention is based on the purpose that a kind of cable that can mechanically be cut is provided, wherein cable sheathing can be compared easily and remove, and other cable components is had as far as possible little damage.
Another object of the present invention is to describe in detail a kind of method that is used to make such as this cable.
This purpose is by as Patent right requirement 1 described cable and by reaching as Patent right requirement 19 described methods.
According to cable of the present invention, have the cable core that is used to guide at least one transfer element, and have around this cable core, be used to protect the cable sheathing of this transfer element; Have the circumferential upper edge cable longitudinal extension that is distributed in cable and be arranged in interior at least two weak points (weak location) of cable sheathing.In the face of weak point separately, an and surface that constitutes by the cable sheathing material adjacent with corresponding weak point, all be set in all cases in the cable sheathing, the cable sheathing material not with or basically with do not engaging in the face of the remaining cable sheathing material on the respective surfaces side of weak point.Weak point is set up by this way: when cable sheathing was cut at described weak point place, the cable sheathing section can be removed.
The layout of the weak point in cable sheathing makes it also can not produce any damage for other cable components basically with the section from this cable sheathing of big section ground this cable sheathing of incision of very simple mode or for example rounded section form.Weak point can be arranged such that these sections that can utilize proper implements or even not cut cable sheathing by any instrument.Preferably in the cable fabrication process, along vertical generation weak point of cable.These weak points are arranged in the cable sheathing so that can remove the cable sheathing section, can remove cable sheathing, thereby make it possible to reach cable core.
In order to make this cable, compacting cable sheathing, weak point preferably are integrated in the compacting of cable sheathing or in the pressing process.
At least one weak point is preferably formed by groove, particularly, upwards has the groove of v-shaped structure in the footpath of cable.Preferably upwards pass about 10% to 20% of cable sheathing such as this V-arrangement weak point in the footpath of cable.
In one embodiment, at least one weak point is along the form that radially is slit of cable.Can upwards open wide in the footpath of cable such as this weak point that is form of slits towards the outside of cable sheathing.On the other hand, can upwards open wide in the footpath of cable such as this weak point that is form of slits towards the inside of cable sheathing.The advantage of first embodiment that is the weak point of form of slits is that this weak point is easy to be reached and can be discerned well from the outside.The advantage of second embodiment is that this makes cable sheathing have smooth outside surface.The unfilled weak point that is form of slits in a second embodiment can not be reached from the outside, therefore can dirtyly also can not be damaged.
Width such as this weak point made progress in the week of cable, preferably approximately less than 1mm, particularly between 250 μ m and 500 μ m.This width is corresponding to present manufacturing capacity, if particularly cable sheathing is pressed, and the words that weak point is added in the pressing process of cable sheathing.Has the intensity that can not reduce cable sheathing such as the weak point of this size significantly.Preferably radially pass about 80% of cable sheathing such as this weak point along cable.
In one embodiment, at least one weak point is not filled so that for example form open recess or unlimited slit in cable sheathing.Be easy to be reached such as this unlimited weak point, so instrument can cooperate weak point to cut off cable sheathing easily.
In another embodiment, at least one weak point is the separating layer form of radially extending along cable.The material that has the surplus material that for example is different from cable sheathing such as this separating layer.The material that is used for separating layer preferably has separating effect between the apparent surface of weak point and main push-towing rope line sheath material.Under the situation that cable sheathing is made by MDPE (intermediate density tygon), the suitable material that is used for this purpose particularly: polyamide, polybutylene terephthalate (PBT), polycarbonate or its fusing point a great difference are in the material of the fusing point of main push-towing rope line sheath material.
According to a preferred embodiment of this cable, at least one tension element or supporting member are arranged in this cable sheathing.In order longitudinally to stablize cable, need these tension elements or supporting member especially with to tension stress or thrust.Therefore tension element is designed to resist pulling force, and comprises the high-tension line such as the aromatic poly amide line as an example.On the contrary, supporting member for example has glass-optical fiber-reinforced plastics to obtain high strength.According to the present invention, this weak point of at least one in this cable sheathing is this moment by this way along the circumferential arrangement of this cable: this weak point and tension element or supporting member basically identical make progress in the footpath of this cable.Weak point and tension element or supporting member radially can be identical, in this case, along radially identical, weak point can be positioned at tension element or supporting member above or below.If weak part is in the top of tension element or supporting member, be favourable for weak point being used to help to guide the instrument that for example is used to cut cable sheathing.This makes it possible to be avoided damaging cable core, because tension element or supporting member at first are cut off.When exposing such as this tension element or supporting member, it can be used for further tearing cable sheathing.Tension element or supporting member can be combined with any embodiment of the weak point of having mentioned, and these embodiment of weak point comprise: be positioned at inside, be positioned at the outside, V-arrangement or slit shape, be filled with separating layer or be not filled.
According to another preferred embodiment of cable of the present invention, this cable has the conductor with conductor casing in this cable sheathing, is furnished with transfer element in this conductor casing.This conductor for example is the optical fibre set that comprises multifiber.According to this embodiment, preferably be arranged in this cable sleeve pipe along at least one weak point of cable longitudinal extension, can cut conductor casing by it.This makes cable to be opened fully, because pass through weak point separately, the two can be removed cable sheathing and inner conductor at an easy rate.
Weak point in conductor casing preferably be arranged in such a way week of cable upwards: weak point along cable radially with cable sheathing in a weak point consistent basically.Therefore the position of the position of the weak point in cable sheathing and the corresponding weak point in conductor is complementary.This makes cable sheathing and conductor casing to be removed in a kind of mode that is easy to reach in single job, in addition, in case cable sheathing is opened, also makes it possible to reach " correct " conductor segment.For this purpose, preferably make cable sheathing and conductor casing in same operation.For example, when being used to produce the extruder of cable sheathing, produce weak point in the conductor casing by the instrument that enters conductor casing.For example, when through extruder, adopt proper implements by this way with the pipe core fluting, weak point is added into cable sheathing simultaneously.
According to the accompanying drawing of the preferred embodiment of cable of the present invention the present invention will be described in more detail with reference to description hereinafter.
Description of drawings
That Fig. 1 is illustrated in is that a plurality of somes place is cut open, pass the schematic cross-section according to the cable sheathing of an exemplary embodiments of cable of the present invention,
Fig. 2 illustrates the cross-sectional view of the cable with the different embodiment that are arranged in the weak point in the cable sheathing,
Fig. 3 illustrates the cross-sectional view of the cable with another embodiment that is arranged in the weak point in the cable sheathing, and
Fig. 4 illustrates to have being arranged in cable sheathing neutralization and is arranged in the cross-sectional view of the cable of the weak point under all situations in the center conductor.
Embodiment
Fig. 1 is illustrated in the schematic cross-section of the cable sheathing of the exemplary embodiments of passing cable that a plurality of somes place is cut open.Cable 1 comprises the cable core 2 that is center conductor group form, is the transfer element 4 of optical fiber form with guiding.Cable sheathing 3 is around cable core 2 and be used to protect optical fiber 4 and center conductor 2.A plurality of weak points 11 are provided, and these a plurality of weak points made progress along the week that vertically is distributed in cable 1 of cable, and were disposed in the cable sheathing 3.Arrange weak point 11 by this way: can remove cable sheathing section 6 by cut off cable sheathing 3 at the weak point place.Weak point 11 is shown common opening in Fig. 1, it is cut open.When at least two weak points 11 were cut off, for example the center cable sheathing element shown in the Reference numeral 6 can be removed.
Fig. 2 A illustrates the sectional view of the cable of the different embodiment that comprises the weak point that is arranged in the cable sheathing.According to this embodiment of cable, cable 1 has the center conductor that is equipped with cable sleeve pipe 2 in cable sheathing 3, is provided with optical fiber 4 in this cable sleeve pipe 2.Center conductor itself has centre bearing element 5.Supporting member 7 is arranged in the cable sheathing 3.In order to stablize cable, need these supporting members especially with antagonism thrust or side force.Supporting member 7 has for example glass-optical fiber-reinforced plastics, to obtain high rigidity.
In the example shown in Fig. 2 A, weak point 12 and 13 upwards is slit-like in the footpath of cable 1.Weak point 12 radially opens wide towards the outside 31 of cable sheathing 3 along cable.On the contrary, weak point 13 upwards opens wide towards the inboard 32 of cable sheathing 3 in the footpath of cable.The embodiment of weak point 12 has this weak point and is easy to reach from the outside, and the advantage that can be discerned well.The embodiment of weak point 13 has makes cable sheathing 3 have the advantage of smooth surface.
Week of cable 1 upwards, weak point 12 and 13 width be less than about 1mm, particularly the width between 250 μ m and 500 μ m.Has the intensity that can significantly not reduce cable sheathing 3 such as the weak point 12 and 13 of this size.Weak point 12 and 13 preferably upwards passes through about 80% of cable sheathing 3 in the footpath of cable.In this case, the sheath material 3 at the weak point place has reduced 80%, this sheath material of residue 20%.
Fig. 2 B illustrates the detail drawing of the cable shown in Fig. 2 A, particularly is arranged in the enlarged drawing of the weak point 12 in the cable sheathing 3.Shown accompanying drawing and the principle explained with reference to this accompanying drawing can be applied on the weak point 13 (also can be applicable in the accompanying drawing of back on the weak point 14 and 20 shown in same) in the corresponding way.Surperficial 15a, the 15b, the 15c that face the cable sheathing material 3 adjacent with this weak point of weak point 12 are formed by the weak point in the cable sheathing 3 12.Cable sheathing is mainly made by a kind of material.In this case, main cable sheathing material 3 does not engage (bonding), or is not engaged to the remainder that is somebody's turn to do (identical) cable sheathing material on the surperficial 15a, the 15b that face weak point 12,15c side basically.This means that cable sheathing 3 can more easily be cut at this some place, because the cable sheathing material is owing to lacking any joint or can more easily being cut at this some place owing to bad joint.Yet weak point 12 has the size that makes that the intensity of cable sheathing 3 is not obviously weakened.
Weak point 12,13 can be unfilled, opens wide slit thereby produce in cable sheathing 3.Be easy to reach such as this unlimited weak point, so instrument can cooperate weak point to cut off cable sheathing easily.
In the cable sheathing at least one or all weak points can be filled with the material that is used as separating layer and is different from other main push-towing rope line sheath material.
In another embodiment, the weak point shown in the on the left side 12 is formed with separating layer and along the radially extension of cable.This separating layer 12 has the material 16 that is different from main push-towing rope line sheath 3, particularly owing to lack viscosity or the bad material that produces separating effect of viscosity between the opposite of weak point 12 and main push-towing rope line sheath material 3.Burble point 13 is also filled by parting material 16 alternatively, perhaps not being filled as shown in the figure.Under the situation that cable sheathing is mainly made by MDPE (intermediate density tygon), the suitable material that is used for this purpose is, particularly, polyamide, polybutylene terephthalate (PBT), polycarbonate or its fusing point a great difference are in the material of the fusing point of cable sheathing material.All weak points in cable sheathing all preferably adopt same embodiment to form, and all weak points all have such as this separating layer, perhaps some weak points have such as this separating layer, and other weak points do not have any this separating layer.In Fig. 2 A, two weak points 12 all are filled with the material 16 that can be formed by one of above-mentioned material.
Fig. 3 illustrates the xsect that passes the cable with another embodiment that is arranged in the weak point in the cable sheathing.Weak point 14 is the groove shape that radially has v-shaped structure along cable.Groove 14 radially passes about 10% to 20% of cable sheathing along cable.In addition, tension element 8 and supporting member 7 are arranged in the cable sheathing 3.The week that groove 14 is arranged in cable 1 by this way makes progress: at the radially upper groove 14 and tension element 8 basically identicals of cable.In this case, radially observation, one of groove 14 is disposed in the top of one of tension element 8 in the cable sleeve pipe.Replacedly, also can adopt such layout: the footpath at cable makes progress, and groove 14 is consistent with supporting member 7.Radially observation, these grooves can be disposed in the top (not shown) of one of supporting member 7.Such mutual relationship is arranged and make that sheath at first is cut open, thereby can prevent the damage to cable core when cutting off cable sheathing 3 at groove 14 places on tension element 8 or supporting member 7.When being exposed, can be used for further cable sheathing 3 being torn such as this tension element 8 or supporting member 7.
Fig. 4 illustrates the xsect that passes cable 1, and wherein each weak point 13 and 20 along the longitudinal extension of cable not only is disposed in the cable sheathing 3, and is disposed in the conductor casing 2 of center conductor.In this case, weak point 20 is in the outside slit or the groove shape that opens wide, and its design and principle of operation are corresponding to the design and the principle of operation of the weak point in the cable sheathing 3 of the specific embodiment of front 12 to 14.This makes it possible to cable 1 is all opened wide because cable sheathing 3 and inner conductor sleeve pipe 2 can be easily weak point 13,20 by separately be removed.
Can in the cable sheathing compacting, produce weak point.Slit can or be added in the process of sheath compacting simultaneously.For this purpose is provided with proper tools in extruder head, so that weak point is added sheath.Sheath material 3 can similarly together be extruded with parting material 16.In the improvement shown in Fig. 4, when passing extruder head, adopt proper implements in same operation, pipe core 2 to be cracked, and adopt proper implements simultaneously weak point 13 to be added sheath, perhaps the not good separating layer material of compacting viscosity in compacting sheath material 3.
Weak point 20 in conductor casing 2 preferably be arranged in such a way week of cable 1 upwards: in all cases, weak point 20 along cable radially with cable sheathing 3 in one of weak point 13 consistent basically.Therefore the position of the position of the weak point 13 in cable sheathing 3 and the corresponding weak point 20 in conductor casing 2 is complementary.This makes cable sheathing 3 and conductor casing 2 to be removed in a kind of mode that is easy to reach in single job, in case cable sheathing 3 has been opened simultaneously, also the conductor segment of paying close attention to the person of being operated provides passage.
Claims (22)
1. a cable (1) comprising:
Be used to guide the cable core (2) of at least one transfer element (4), and around this cable core, be used to protect the cable sheathing (3) of this transfer element, this cable sheathing comprises a kind of main material,
The week that is distributed in this cable (1) upwards, along the longitudinal extension of this cable and be disposed at least two weak points (11-14) in this cable sheathing (3),
Surface (15) in the face of each weak point (11-14), adjacent main push-towing rope line sheath material (3) with corresponding weak point, it is set in this cable sheathing (3) in all cases, this main push-towing rope line sheath material (3) is lowered with engaging of remainder in the face of this main push-towing rope line sheath material on each surface (15) side of this weak point (11-14), and
This weak point (11-14) is arranged to relative to each other, makes that cable sheathing section (6) can be separated when this cable sheathing (3) is cut open at this weak point place.
2. cable as claimed in claim 1,
Wherein, at least one this weak point (14) is formed by groove, and this groove particularly radially has a v-shaped structure along this cable (1).
3. cable as claimed in claim 2,
Wherein, this at least one weak point (14) is along the about 10%-20% that radially passes this cable sheathing (3) of this cable.
4. as the described cable of arbitrary claim among the claim 1-3,
Wherein at least one this weak point (12,13) upwards is slit-shaped in the footpath of this cable.
5. cable as claimed in claim 4,
Wherein, this at least one weak point (12) radially opening wide along this cable (1) towards the outside (31) of this cable sheathing (3).
6. cable as claimed in claim 4,
Wherein, this at least one weak point (13) radially opening wide along this cable (1) towards the inboard (32) of this cable sheathing (3).
7. as the described cable of arbitrary claim among the claim 4-6,
Wherein, at least one this weak point (12,13) at the width that makes progress in week of this cable (1) approximately less than 1mm, particularly between 250 μ m and 500 μ m.
8. as the described cable of arbitrary claim among the claim 4-7,
Wherein, this at least one weak point (12,13) upwards passes about 80% of cable sheathing (3) in the footpath of this cable (1).
9. as the described cable of arbitrary claim among the claim 1-8,
Wherein, at least one this weak point (11-14) is not filled with this main push-towing rope line sheath material.
10. as the described cable of arbitrary claim among the claim 1-8,
Wherein, at least one this weak point (11-14) is the form of separating layer, and this separating layer is radially extended and had a material that is different from this main push-towing rope line sheath material along this cable (1).
11. as the described cable of arbitrary claim among the claim 1-10,
Wherein, at least one this weak point (11-14) has the material (16) that is different from this main push-towing rope line sheath material (3).
12. as the described cable of arbitrary claim among the claim 1-11,
Wherein, at least one this weak point (11-14) is filled with the material (16) that causes the separation effect between the apparent surface of this weak point (11-14) and this main push-towing rope line sheath material (3).
13. as claim 11 or 12 described cables,
Wherein, this at least one weak point (11-14) is filled with at least a of polyamide, polybutylene terephthalate (PBT) or polycarbonate, or has the material that a kind of its fusing point is different from the fusing point of this main push-towing rope line sheath material (3).
14. as the described cable of arbitrary claim among the claim 1-13, wherein,
At least one tension element or supporting member (8,7) are arranged in this cable sheathing (3);
At least one this weak point (14) in this cable sheathing (3) is by this way along the circumferential arrangement of this cable (1): this weak part is in directly making progress with the substantially the same cable of this tension element or supporting member (8,7).
15. cable as claimed in claim 14, wherein,
This cable (1) has the conductor that has conductor casing (2) in this cable sheathing (3), is furnished with this transfer element (4) in this conductor casing;
This tension element or supporting member (8,7) radially are disposed between this at least one weak point (14) and this conductor casing (2) in this cable sheathing along this cable (1).
16. as the described cable of arbitrary claim among the claim 1-15, wherein,
This cable (1) has the conductor that has conductor casing (2) in this cable sheathing (3), is furnished with this transfer element (4) in this conductor casing;
At least one weak point (20) along the longitudinal extension of this cable is arranged in this conductor casing (2), can be cut open by this conductor casing of this weak point (20) (2).
17. cable as claimed in claim 16,
Wherein, this weak point (20) in this conductor casing (2) is by this way along the circumferential arrangement of this cable: make its radially radially consistent with a weak point (13) in this cable sheathing (3) basically.
18. as the described cable of arbitrary claim among the claim 1-17,
Wherein, this transfer element (4) is the form of optical waveguide.
19. a method that is used for making as the described cable of the arbitrary claim of claim 1-18, wherein, this cable sheathing (3) is pressed, and this weak point (11-14) is added in the process of this cable sheathing of compacting.
20. method as claimed in claim 19,
Wherein, a conductor arrangement with the conductor casing (2) that wherein is furnished with this transfer element (4) is added in this conductor casing (2) along at least one weak point (20) of the longitudinal extension of this conductor (1) in this cable sheathing (3).
21. method as claimed in claim 20,
Wherein, this cable sheathing (3) and this conductor casing (2) produce in same operation steps.
22. as claim 20 or 21 described methods,
Wherein, when being used to produce the extruder of this cable sheathing (3), produce this weak point (20) in this conductor casing (2) by the instrument that enters this conductor casing (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004015957.2 | 2004-03-31 | ||
| DE102004015957A DE102004015957A1 (en) | 2004-03-31 | 2004-03-31 | Mechanically separable cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1961237A true CN1961237A (en) | 2007-05-09 |
| CN100520469C CN100520469C (en) | 2009-07-29 |
Family
ID=34967527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200580010658XA Expired - Fee Related CN100520469C (en) | 2004-03-31 | 2005-03-31 | Mechanically separable cable |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1730567A1 (en) |
| JP (1) | JP2007531021A (en) |
| CN (1) | CN100520469C (en) |
| DE (1) | DE102004015957A1 (en) |
| WO (1) | WO2005096053A1 (en) |
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| US9176293B2 (en) | 2011-10-28 | 2015-11-03 | Corning Cable Systems Llc | Buffered fibers with access features |
| US8909014B2 (en) | 2012-04-27 | 2014-12-09 | Corning Cable Systems Llc | Fiber optic cable with access features and jacket-to-core coupling, and methods of making the same |
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| CN104361929B (en) * | 2014-11-07 | 2016-08-24 | 国网上海市电力公司 | Selfreparing underwater cable |
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| JP2957267B2 (en) * | 1990-11-27 | 1999-10-04 | 住友電気工業株式会社 | Optical fiber cord |
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| DE19503910C1 (en) * | 1995-02-07 | 1996-05-30 | Alcatel Kabel Ag | Optical cable allowing replacement of individual optical fibre conductors |
| FR2793565B1 (en) * | 1999-05-12 | 2002-05-24 | Sagem | OPTICAL FIBER CABLE HAVING LONGITUDINAL REINFORCEMENTS |
| JP2001318286A (en) * | 2000-05-12 | 2001-11-16 | Yazaki Corp | Optical fiber cable and electric power-light combined line |
| US6563991B1 (en) * | 2000-06-13 | 2003-05-13 | Alcatel | Optical fiber cable for easy access to ripcords and having ripcord reliability |
| FR2837286B1 (en) * | 2002-03-12 | 2004-06-11 | Acome Soc Coop Travailleurs | OPTICAL CABLE WITH ACCESSIBILITY |
| WO2003085436A1 (en) * | 2002-04-08 | 2003-10-16 | Fujikura Ltd. | Optical fiber cable and method of manufacturing the optical fiber cable |
| AU2003274752A1 (en) * | 2002-10-25 | 2004-05-13 | Fujikura Ltd. | Optical drop cable |
-
2004
- 2004-03-31 DE DE102004015957A patent/DE102004015957A1/en not_active Ceased
-
2005
- 2005-03-31 EP EP05741935A patent/EP1730567A1/en not_active Withdrawn
- 2005-03-31 WO PCT/DE2005/000573 patent/WO2005096053A1/en active Application Filing
- 2005-03-31 CN CNB200580010658XA patent/CN100520469C/en not_active Expired - Fee Related
- 2005-03-31 JP JP2007505373A patent/JP2007531021A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102349015A (en) * | 2009-03-16 | 2012-02-08 | 普睿司曼股份公司 | Optical cable with improved strippability |
| CN106405766A (en) * | 2009-03-16 | 2017-02-15 | 普睿司曼股份公司 | Optical cable |
| WO2016106152A1 (en) * | 2014-12-22 | 2016-06-30 | Tyco Electronics Raychem Bvba | Power/fiber hybrid cable for indoor use |
| US10008309B2 (en) | 2014-12-22 | 2018-06-26 | CommScope Connectivity Belgium BVBA | Power/fiber hybrid cable for indoor use |
| CN109195644A (en) * | 2016-04-08 | 2019-01-11 | 柏林心脏有限公司 | Sheath assembly and blood pump component and its use |
| US11197989B2 (en) | 2016-04-08 | 2021-12-14 | Berlin Heart Gmbh | Cannula assembly and blood pump assembly and use thereof |
| CN109313316A (en) * | 2016-08-04 | 2019-02-05 | 株式会社藤仓 | Connectorized fiber optic cabling |
| US11002928B2 (en) | 2016-08-04 | 2021-05-11 | Fujikura Ltd. | Optical fiber cable |
| CN106019518A (en) * | 2016-08-15 | 2016-10-12 | 河南省通信电缆有限公司 | Insect-bite-preventing rubber-insulated wire cable |
| CN108053926A (en) * | 2017-11-28 | 2018-05-18 | 安徽瑞侃电缆科技有限公司 | The anti-over worn formula control cable that mops floor of one kind |
| CN108053927A (en) * | 2017-11-28 | 2018-05-18 | 安徽瑞侃电缆科技有限公司 | A kind of control cable that recycling is facilitated to reprocess |
| CN109188632A (en) * | 2018-10-17 | 2019-01-11 | 南京华信藤仓光通信有限公司 | A kind of new and effective stripping Loose tube and its extruded mould |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1730567A1 (en) | 2006-12-13 |
| WO2005096053A1 (en) | 2005-10-13 |
| CN100520469C (en) | 2009-07-29 |
| DE102004015957A1 (en) | 2005-10-27 |
| JP2007531021A (en) | 2007-11-01 |
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