CN108490562B - Layer-stranding cable twists head Outlet cover plate mold and twisted platform - Google Patents
Layer-stranding cable twists head Outlet cover plate mold and twisted platform Download PDFInfo
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- CN108490562B CN108490562B CN201810257284.0A CN201810257284A CN108490562B CN 108490562 B CN108490562 B CN 108490562B CN 201810257284 A CN201810257284 A CN 201810257284A CN 108490562 B CN108490562 B CN 108490562B
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- fraising
- hole
- reinforcer
- cover plate
- casing
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4486—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
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/449—Twisting
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses a kind of layer-stranding cables to twist head Outlet cover plate mold and twisted platform, and it includes ontology that layer-stranding cable, which twists head Outlet cover plate mold, multiple fraisings that reinforcer through hole is offered on ontology and is distributed in around reinforcer through hole；The distance between fraising arrival end and reinforcer through hole are greater than the distance between its outlet end and reinforcer through hole.The present invention is by setting angling hole for fraising, the supporting point that casing is redirected becomes its arrival end by the outlet end of fraising, when casing enters fraising and travels forward along the axial direction of fraising, casing can be contacted with fraising close to the wall surface of reinforcer through hole simultaneously, contact area becomes larger, casing and the interaction force twisted between head Outlet cover plate reduce, so that the wear-out period for twisting head Outlet cover plate extends, it avoids different because twisting the head Outlet cover plate degree of wear, pipe difference problem caused by keeping resistance suffered by casing inconsistent, tension stability of the guarantee effect on casing is controllable.
Description
Technical field
The present invention relates to fiber optic cable manufacturing equipment technical fields, and in particular to a kind of layer-stranding cable strand head Outlet cover plate mold
And twisted platform.
Background technique
In layer-stranding cable SZ stranding process, casing needs to be twisted by twisted platform, when entering wire parallel module, casing
The direction of motion and twist the axial direction of the through-hole passed through on head for reinforcer there are an angle, and twist the reinforcement on head Outlet cover plate
Part through hole and the outlet of strand head are coaxial arrangements, and casing is needed from reinforcer is parallel to twisted process is contacted with reinforcer
It wants external force that could change the direction of advance of casing, and then carries out twisted process.
And in the prior art, it is axis between the fraising passed through for casing and reinforcer through hole on strand head Outlet cover plate
To identical, casing from come out in fraising and with reinforcer it is twisted before, casing is equidirectional movement with reinforcer always, when
Casing comes out from fraising and turns to when contacting with reinforcer, and casing provides this change side in the contact point in fraising exit
To external force, this makes on the contact point not there is only outside the support force perpendicular to casing direction of advance, there is also with before casing
Into contrary frictional force, simultaneously as casing is the active force that reinforcer stranding process middle sleeve is rotated by one,
And wire parallel module and strand head Outlet cover plate distance are shorter, casing is further rubbed by the contact point in fraising exit in rotary course
Cutting, the collective effect of above-mentioned three kinds of active forces cause the exit abrasion for twisting head Outlet cover plate very fast and casing tension shakiness
It is fixed, while the difference of the degree of wear will be shown in cable sleeve difference in length, and then influence the tensile property and product of optical cable
Overall stability.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of layer-stranding cables to twist head outlet cap
Board mold can reduce and twist head Outlet cover plate mold and the friction damage of casing from each other, provides and twists head Outlet cover plate mold
Service life and optical cable total quality.
To achieve the above objectives, the technical solution adopted by the present invention is that: a kind of layer-stranding cable twists head Outlet cover plate mold,
It includes ontology, multiple strands that reinforcer through hole is offered on the ontology and is distributed in around the reinforcer through hole
Hole；The distance between the fraising arrival end and the reinforcer through hole be greater than its outlet end and the reinforcer through hole it
Between distance.
It further, further include multiple low-friction coefficient gasket rings, the low-friction coefficient gasket ring is embedded at the fraising
It is interior, and the fraising is coaxially disposed with the low-friction coefficient gasket ring being located in the fraising.
Further, the low-friction coefficient gasket ring inner wall is equipped with chamfering close to the side of the fraising arrival end.
Further, the fraising includes entrance segment and outlet segment, and entrance segment internal diameter is greater than the outlet
Segment internal diameter；
The low-friction coefficient gasket ring is located in the entrance segment, and it is held in institute close to the outlet segment side
Outlet segment is stated, the low-friction coefficient gasket ring internal diameter is less than outlet segment internal diameter.
Further, the low-friction coefficient gasket ring inner wall passes through close to the fraising arrival end and close to the reinforcer
The part in hole is the first contact zone；
The fraising inner wall is located at its entrance end side and is the second contact zone close to the part of the reinforcer through hole；
The distance between first contact zone and the reinforcer through hole not less than second contact zone with it is described
The distance between reinforcer through hole.
Further, the low-friction coefficient gasket ring is ceramic ring.
Further, bed course is equipped between the low-friction coefficient gasket ring and the fraising.
Further, the fraising axis and the reinforcer are θ by the angle between axially bored line, and meet formula:
And
Wherein, L1For fiber lengths, L2For cable length, ε is optical cable Haul Rate.
Further, the fraising axis and the reinforcer pass through 10 °≤θ≤40 ° of angle satisfaction between axially bored line.
The present invention also provides a kind of twisted platforms comprising:
Twisted frame, the twisted frame, which is equipped with, twists head, offers through-hole on the strand head；
As above any layer-stranding cable twists head Outlet cover plate mold, and the ontology is set on the strand head, described to add
Strong part through hole is connected to and is coaxially disposed with the through-hole.
Compared with the prior art, the advantages of the present invention are as follows:
(1) present invention is by setting angling hole for fraising, and there are an angles between reinforcer through hole, covers in this way
Pipe changes nyctitropic supporting point during advance and becomes its arrival end by the outlet end of fraising, due to changing nyctitropic supporting point
In the outlet end of fraising, when casing enters fraising and travels forward along the axial direction of fraising, while casing can be leaned on fraising
The wall surface contact of nearly reinforcer through hole, since contact area becomes larger, bending radius becomes larger, between casing and strand head Outlet cover plate
Interaction force reduce so that twist head Outlet cover plate wear-out period extend, avoid because twist the head Outlet cover plate degree of wear
Difference, pipe difference problem caused by keeping resistance suffered by casing inconsistent, tension stability of the guarantee effect on casing is controllable, in addition,
Its arrival end is become by the outlet end of fraising since casing changes nyctitropic supporting point during advance, increase supporting point with
Distance of the casing at wire parallel module, so that the rotating force received in reinforcer stranding process middle sleeve is because apart from elongated,
The power for being transmitted to supporting point becomes smaller, and alleviates casing in rotary course by the friction cuttings degree of fraising exit contact point,
, keep casing suffered by resistance inconsistent caused by pipe difference problem different because twisting the head Outlet cover plate degree of wear is further avoided,
Tension stability of the guarantee effect on casing is controllable.
(2) low-friction coefficient gasket ring is arranged in the present invention in fraising, on the one hand to allow casing during through fraising
It is not contacted with fraising inner wall, avoids phase mutual friction between casing and fraising, cause abrasion between the two, on the other hand, rubbed
It is low to wipe coefficient, to allow to avoid the abrasion between casing and low-friction coefficient gasket ring, causes the damage of casing, the third aspect, by
In casing and nonrigid material, when contacting with low-friction coefficient gasket ring, low-friction coefficient gasket ring can provide a support force, with
Casing is allowed gently can excessively to turn in low-friction coefficient gasket ring, to increase bending radius, stabilization is on casing
Tension purpose.
(3) chamfering is arranged on low-friction coefficient gasket ring in the present invention, is bent for the first time so that casing enters to generate in fraising,
After entering fraising, casing passes through fraising along low-friction coefficient gasket ring with inclination angle theta and generates second of bending, in this way will be primary curved
Qu Biancheng is bent twice, so that the steering of casing is gentler.
Detailed description of the invention
Fig. 1 is that layer-stranding cable provided in an embodiment of the present invention twists head Outlet cover plate mold structure diagram；
Fig. 2 is A-A direction view in Fig. 1；
Fig. 3 is partial enlarged view at B in Fig. 2.
In figure: 1, ontology；10, reinforcer through hole；11, fraising；110, entrance segment；111, segment is exported；112,
Two contact zones；2, low-friction coefficient gasket ring；20, chamfering；21, the first contact zone.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and embodiments.
Embodiment 1
Referring to figure 1 and figure 2, the embodiment of the present invention provides a kind of layer-stranding cable strand head Outlet cover plate mold, packet
Include ontology 1, multiple strands that reinforcer through hole 10 is offered on the ontology 1 and is distributed in around the reinforcer through hole 10
Hole 11,11 quantity of fraising can be arranged according to actual needs, and referring to shown in Fig. 1, the fraising 11 has 6, and uniformly divides
It is distributed in around the reinforcer through hole 10, the distance between each fraising 11 and the reinforcer through hole 10 are equal；
The distance between 11 arrival end of fraising and the reinforcer through hole 10 are greater than its outlet end and the reinforcer through hole
The distance between 10, i.e., the described fraising 11 is angling hole, and axial between the fraising 11 and the reinforcer through hole 10
Angle is acute angle theta.
Wherein, 11 arrival end of fraising and its outlet end are transported by casing from strand head Outlet cover plate mold to wire parallel module direction
Dynamic direction definition.
The principle of the present invention are as follows: due to casing outer diameter be less than the fraising 11 diameter, when the fraising 11 with it is described
When reinforcer through hole 10 is axial identical, for casing when travelling forward, contact area very little is even in the fraising 11 for casing
It is discontiguous, and just exports end in contact with the fraising 11 in the fraising 11 out and changed direction by force, due to set
Contact area between pipe and 11 outlet end of the fraising is very small, and bending radius is small, and the active force of contact point is big, so as to cause
It twists the exit abrasion of head Outlet cover plate comparatively fast and casing tension is unstable, simultaneously as casing is reinforcer stranding process
The active force that middle sleeve is rotated by one, and wire parallel module and twist head Outlet cover plate apart from shorter, casing in rotary course into
One step is caused to twist head outlet cap based on above-mentioned each active force collective effect by the contact point friction cuttings in 11 exit of fraising
Board mold and the mutual abrasion of casing, and the difference for twisting this degree of wear of head Outlet cover plate mold will show optical cable
In casing length difference, and then influence the tensile property of optical cable and the overall stability of product.
And in the present invention, by setting angling hole for the fraising 11, deposited between the reinforcer through hole 10
In an angle, such casing changes nyctitropic supporting point during advance and becomes its entrance by the outlet end of the fraising 11
End, due to changing nyctitropic supporting point in the outlet end of the fraising 11, when casing enters the fraising 11 and along the strand
The axial direction in hole 11 travels forward, while casing can connect with the fraising 11 close to the wall surface of the reinforcer through hole 10
Touching, since contact area becomes larger, bending radius becomes larger, and casing and the interaction force twisted between head Outlet cover plate reduce, so that
The wear-out period for twisting head Outlet cover plate extends, and avoids because twisting head Outlet cover plate degree of wear difference, makes resistance suffered by casing not
Pipe difference problem caused by consistent, tension stability of the guarantee effect on casing is controllable, further, since casing changes during advance
Nyctitropic supporting point becomes its arrival end by the outlet end of the fraising 11, increases supporting point and casing at wire parallel module
Distance, so that the rotating force received in reinforcer stranding process middle sleeve is transmitted to the power of supporting point because apart from elongated
Become smaller, alleviates casing in rotary course by the friction cuttings degree of the 11 exit contact point of fraising, further keep away
Exempt from because twisting head Outlet cover plate degree of wear difference, pipe difference problem, guarantee effect caused by keeping resistance suffered by casing inconsistent exist
Tension stability on casing is controllable.
Embodiment 2
Referring to figure 1 and figure 2, the embodiment of the present invention provides a kind of layer-stranding cable strand head Outlet cover plate mold, packet
Ontology 1 and multiple low-friction coefficient gasket rings 2 are included, reinforcer through hole 10 is offered on the ontology 1 and is distributed in the reinforcement
Multiple fraisings 11 around part through hole 10, the distance between 11 arrival end of fraising and the reinforcer through hole 10 are greater than
The distance between its outlet end and the reinforcer through hole 10；The low-friction coefficient gasket ring 2 is embedded in the fraising 11,
And the fraising 11 is coaxially disposed with the low-friction coefficient gasket ring 2 being located in the fraising 11.The low-friction coefficient gasket ring 2
It is set in the fraising 11, on the one hand to allow casing not connect with 11 inner wall of fraising during through fraising 11
Touching, avoids phase mutual friction between casing and the fraising 11, causes abrasion between the two, and on the other hand, coefficient of friction is low,
To allow to avoid the abrasion between casing and the low-friction coefficient gasket ring 2, the damage of casing, the third aspect, due to set are caused
Simultaneously nonrigid material is managed, when contacting with the low-friction coefficient gasket ring 2, the low-friction coefficient gasket ring 2 can provide a branch
Support force, to increase bending radius, is stablized with allowing casing gently can excessively turn in the low-friction coefficient gasket ring 2
Act on the purpose of the tension on casing.
The low-friction coefficient gasket ring 2 can be using ceramic ring, nylon gasket ring, aluminium alloy gasket ring, silicon nitride gasket ring etc., friction
Coefficient is 0.3-0.4.
It of courses, bed course, such as silica gel, foam can be set between the low-friction coefficient gasket ring 2 and the fraising 11
The common substance such as glue, setting bed course prevent the low-friction coefficient gasket ring 2 from shaking in the fraising 11.
Embodiment 3
Referring to shown in figure Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of layer-stranding cable strand head Outlet cover plate mold,
Including ontology 1 and multiple low-friction coefficient gasket rings 2, reinforcer through hole 10 is offered on the ontology 1 and is distributed in described add
Multiple fraisings 11 around strong part through hole 10, the distance between 11 arrival end of fraising and the reinforcer through hole 10 are big
In the distance between its outlet end and the reinforcer through hole 10；The low-friction coefficient gasket ring 2 is embedded at the fraising 11
It is interior, and the fraising 11 is coaxially disposed with the low-friction coefficient gasket ring 2 being located in the fraising 11.It is shown in Figure 3, it is described
2 inner wall of low-friction coefficient gasket ring is equipped with chamfering 20 close to the side of 11 arrival end of fraising.
Chamfering 20 is set on the low-friction coefficient gasket ring 2, is generated for the first time so that casing enters in the fraising 11
Bending, after entering the fraising 11, casing is generated with inclination angle theta across the fraising 11 along the low-friction coefficient gasket ring 2
Second of bending, first order buckling is become to be bent twice, so that the steering of casing is gentler in this way.
Embodiment 4
Referring to shown in Fig. 1 to Fig. 3, the embodiment of the present invention provides a kind of layer-stranding cable strand head Outlet cover plate mold, packet
Ontology 1 and multiple low-friction coefficient gasket rings 2 are included, reinforcer through hole 10 is offered on the ontology 1 and is distributed in the reinforcement
Multiple fraisings 11 around part through hole 10, the distance between 11 arrival end of fraising and the reinforcer through hole 10 are greater than
The distance between its outlet end and the reinforcer through hole 10；The low-friction coefficient gasket ring 2 is embedded in the fraising 11,
And the fraising 11 is coaxially disposed with the low-friction coefficient gasket ring 2 being located in the fraising 11.Wherein, the fraising 11 includes
Entrance segment 110 and outlet segment 111,110 internal diameter of entrance segment are greater than 111 internal diameter of outlet segment；It is described low to rub
It wipes coefficient gasket ring 2 to be located in the entrance segment 110, and it is held in the outlet close to 111 side of outlet segment and saves
Section 111,2 internal diameter of low-friction coefficient gasket ring are less than 111 internal diameter of outlet segment.
The low-friction coefficient gasket ring 2 is limited in the fraising 11 through the above way, this structure is simple, processing
It is easy.
Embodiment 5
Referring to shown in Fig. 1 to Fig. 3, the embodiment of the present invention provides a kind of layer-stranding cable strand head Outlet cover plate mold, packet
Ontology 1 and multiple low-friction coefficient gasket rings 2 are included, reinforcer through hole 10 is offered on the ontology 1 and is distributed in the reinforcement
Multiple fraisings 11 around part through hole 10, the distance between 11 arrival end of fraising and the reinforcer through hole 10 are greater than
The distance between its outlet end and the reinforcer through hole 10；The low-friction coefficient gasket ring 2 is embedded in the fraising 11,
And the fraising 11 is coaxially disposed with the low-friction coefficient gasket ring 2 being located in the fraising 11；Wherein, the low-friction coefficient
2 inner wall of gasket ring is the first contact zone 21 close to 11 arrival end of fraising and close to the part of the reinforcer through hole 10；Institute
11 inner wall of fraising is stated to be located at its entrance end side and be the second contact zone 112 close to the part of the reinforcer through hole 10；It is described
The distance between first contact zone 21 and the reinforcer through hole 10 are not less than second contact zone 112 and the reinforcer
The distance between through hole 10, the benefit being arranged in this way be prevent casing enter the fraising 11 when with 11 inner wall of fraising
It contacts and rubs.
Embodiment 6
Referring to figure 1 and figure 2, the embodiment of the present invention provides a kind of layer-stranding cable strand head Outlet cover plate mold, packet
Include ontology 1, multiple strands that reinforcer through hole 10 is offered on the ontology 1 and is distributed in around the reinforcer through hole 10
Hole 11, the distance between 11 arrival end of fraising and the reinforcer through hole 10 are greater than its outlet end and the reinforcer is logical
The distance between via hole 10, the angle between 11 axis of fraising and 10 axis of reinforcer through hole is θ, and is met public
Formula:
And
Wherein, L1For fiber lengths, L2For cable length, ε is optical cable Haul Rate.
Theoretically speaking remaining a length of zero in layer-stranding cable stranding process, then casing length L3=L1, when θ and casing and institute
When stating that angle is identical or bigger between reinforcer through hole 10, it can guarantee that casing fully relies on θ angle and curves.Conventional cable
Inclination angle theta=11 ° are calculated according to 2% in Haul Rate.But in view of back twist effect when SZ is twisted in actual production at reversal point, then
Angle needs make the appropriate adjustments.And back twist effect is influenced by casing laying tension and the casing quantity for participating in being twisted, generally
In the case of, the angle between 11 axis of fraising and 10 axis of reinforcer through hole meets 10 °≤θ≤40 °.
Embodiment 7
Shown in Figure 1, the embodiment of the present invention provides a kind of twisted platform, which is characterized in that it includes twisted frame and as above
Any layer-stranding cable twists head Outlet cover plate mold, and the twisted frame, which is equipped with, twists head, offers through-hole on the strand head；
The ontology 1 is set on the strand head, and the reinforcer through hole 10 is connected to and is coaxially disposed with the through-hole, the ontology 1
Between wire parallel module on the strand head and twisted platform.
It twists head Outlet cover plate mould diameter and is consistent with area of bed is twisted, 11 axis of fraising passes through with the reinforcer
10 axis angle θ of hole is between 10~40 °；To avoid reinforcer from contacting when passing through the reinforcer through hole 10, if
Count reserved certain space, the 10 diameter D1=reinforcer maximum outside diameter+6mm of reinforcer through hole；11 arrival end of fraising
Diameter D2=D3+0.5mm, gap between 11 arrival end of fraising and ceramic ring prevents its shaking using silica gel adhesion；Porcelain
Ring outer diameter D 3 is related with its thickness, is designed as D3=D4+2mm；According to production, actually maximum casing diameter determines ceramic ring inner hole D4,
It is designed according to D4=5mm；To play the role of fixed ceramic ring, the diameter of 11 outlet end of fraising is less than arrival end diameter
It is stuck in ceramic ring in the fraising 11, D5=D4+1mm.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (8)
1. a kind of layer-stranding cable twists head Outlet cover plate mold, it is characterised in that: it includes ontology (1), is opened on the ontology (1)
Equipped with reinforcer through hole (10) and the multiple fraisings (11) being distributed in around the reinforcer through hole (10)；The fraising
(11) the distance between arrival end and the reinforcer through hole (10) are greater than its outlet end and the reinforcer through hole (10)
The distance between；
It further includes multiple low-friction coefficient gasket rings (2), and the low-friction coefficient gasket ring (2) is interior embedded at the fraising (11),
And the fraising (11) is coaxially disposed with the low-friction coefficient gasket ring (2) being located in the fraising (11)；
The fraising (11) includes entrance segment (110) and outlet segment (111), and entrance segment (110) internal diameter is greater than institute
State outlet segment (111) internal diameter；
The low-friction coefficient gasket ring (2) is located in the entrance segment (110), and it is close to the outlet segment (111) one
Side is held in the outlet segment (111), and low-friction coefficient gasket ring (2) internal diameter is less than outlet segment (111) internal diameter.
2. layer-stranding cable as described in claim 1 twists head Outlet cover plate mold, it is characterised in that: the low-friction coefficient pad
Ring (2) inner wall is equipped with chamfering (20) close to the side of the fraising (11) arrival end.
3. layer-stranding cable as described in claim 1 twists head Outlet cover plate mold, it is characterised in that:
Low-friction coefficient gasket ring (2) inner wall is close to the fraising (11) arrival end and close to the reinforcer through hole (10)
Part be the first contact zone (21)；
Fraising (11) inner wall is located at its entrance end side and is the second contact close to the part of the reinforcer through hole (10)
Area (112)；
The distance between first contact zone (21) and the reinforcer through hole (10) are not less than second contact zone
(112) the distance between with the reinforcer through hole (10).
4. layer-stranding cable as described in claim 1 twists head Outlet cover plate mold, it is characterised in that: the low-friction coefficient pad
Ring (2) is ceramic ring.
5. layer-stranding cable as described in claim 1 twists head Outlet cover plate mold, it is characterised in that: the low-friction coefficient pad
Bed course is equipped between ring (2) and the fraising (11).
6. layer-stranding cable as described in claim 1 twists head Outlet cover plate mold, it is characterised in that: fraising (11) axis
Angle between reinforcer through hole (10) axis is θ, and meets formula:
And
Wherein, L1For fiber lengths, L2For cable length, ε is optical cable Haul Rate.
7. layer-stranding cable as claimed in claim 6 twists head Outlet cover plate mold, it is characterised in that: fraising (11) axis
Angle between reinforcer through hole (10) axis meets 10 °≤θ≤40 °.
8. a kind of twisted platform, characterized in that it comprises:
Twisted frame, the twisted frame, which is equipped with, twists head, offers through-hole on the strand head；
The layer-stranding cable as described in claim 1 to 7 is any twists head Outlet cover plate mold, and the ontology (1) is set to the strand head
On, the reinforcer through hole (10) is connected to and is coaxially disposed with the through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810257284.0A CN108490562B (en) | 2018-03-27 | 2018-03-27 | Layer-stranding cable twists head Outlet cover plate mold and twisted platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810257284.0A CN108490562B (en) | 2018-03-27 | 2018-03-27 | Layer-stranding cable twists head Outlet cover plate mold and twisted platform |
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| CN108490562B true CN108490562B (en) | 2019-10-25 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4757675A (en) * | 1987-02-18 | 1988-07-19 | Ericsson Telecomcable | Process and apparatus for making fiber optic cable |
| JP2002014263A (en) * | 2000-06-30 | 2002-01-18 | Fujikura Ltd | Method for manufacturing loose tube type optical cable and device for feeding adhesive |
| CN202600225U (en) * | 2012-05-17 | 2012-12-12 | 河南省通信电缆有限公司 | Stranding head of optical cable forming machine |
| CN205844587U (en) * | 2016-05-31 | 2016-12-28 | 富通光纤光缆（深圳）有限公司 | A kind of stranded mould of optical cable core |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203455522U (en) * | 2013-08-13 | 2014-02-26 | 浙江省邮电器材公司 | Optical cable forming machine oil-charge cable forming die |
| CN103869439B (en) * | 2014-04-03 | 2016-04-20 | 江苏长飞中利光纤光缆有限公司 | A kind of optical cable reinforcement jig |
-
2018
- 2018-03-27 CN CN201810257284.0A patent/CN108490562B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4757675A (en) * | 1987-02-18 | 1988-07-19 | Ericsson Telecomcable | Process and apparatus for making fiber optic cable |
| JP2002014263A (en) * | 2000-06-30 | 2002-01-18 | Fujikura Ltd | Method for manufacturing loose tube type optical cable and device for feeding adhesive |
| CN202600225U (en) * | 2012-05-17 | 2012-12-12 | 河南省通信电缆有限公司 | Stranding head of optical cable forming machine |
| CN205844587U (en) * | 2016-05-31 | 2016-12-28 | 富通光纤光缆（深圳）有限公司 | A kind of stranded mould of optical cable core |
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|---|---|
| CN108490562A (en) | 2018-09-04 |
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