CN107724138A - A kind of intelligent filled-type epoxy coating strand and preparation method - Google Patents
A kind of intelligent filled-type epoxy coating strand and preparation method Download PDFInfo
- Publication number
- CN107724138A CN107724138A CN201711121995.7A CN201711121995A CN107724138A CN 107724138 A CN107724138 A CN 107724138A CN 201711121995 A CN201711121995 A CN 201711121995A CN 107724138 A CN107724138 A CN 107724138A
- Authority
- CN
- China
- Prior art keywords
- filled
- intelligent
- silk
- fiber
- optical fiber
- 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.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/14—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
- D07B1/141—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable comprising liquid, pasty or powder agents, e.g. lubricants or anti-corrosive oils or greases
- D07B1/144—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable comprising liquid, pasty or powder agents, e.g. lubricants or anti-corrosive oils or greases for cables or cable components built-up from metal wires
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/14—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
- D07B1/145—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable comprising elements for indicating or detecting the rope or cable status
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2075—Fillers
- D07B2201/2077—Fillers having an anti-corrosive function
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2075—Fillers
- D07B2201/2082—Fillers characterised by the materials used
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2083—Jackets or coverings
- D07B2201/2087—Jackets or coverings being of the coated type
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2083—Jackets or coverings
- D07B2201/2092—Jackets or coverings characterised by the materials used
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/20—Organic high polymers
- D07B2205/206—Epoxy resins
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/30—Inorganic materials
- D07B2205/3021—Metals
- D07B2205/3025—Steel
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2401/00—Aspects related to the problem to be solved or advantage
- D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
- D07B2401/202—Environmental resistance
- D07B2401/2025—Environmental resistance avoiding corrosion
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/20—Application field related to ropes or cables
- D07B2501/2015—Construction industries
- D07B2501/203—Bridges
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
A kind of intelligent filled-type epoxy coating strand, include central hair and Bian Si, epoxy resin is filled with gap between central hair and Bian Si, side silk periphery is also coated with epoxy resin; take one in silk for it is intelligent while silk; the intelligent side silk is the steel wire for including optical fiber and fiber-optic grating sensor, i.e., fluted, optional position implantation optical fiber and fiber-optic grating sensor in groove are set in intelligent side silk length range.Optical fiber cable can be drawn from filled-type epoxy coating strand side, and the dramatic change brought is：Optical fiber and fiber-optic grating sensor monitoring filled-type epoxy coating strand stress can be implanted into the arbitrarily desired position of filled-type epoxy coating strand length direction；Filled-type epoxy coating strand stress easily can be monitored in the crucial section that people are concerned about for this, so as to the more scientific ultra stretching for instructing filled-type epoxy coating strand, tremendous contribution is made for safety, the durability of engineering.
Description
Technical field
The present invention relates to a kind of steel strand wires for being provided with fiber optical grating intelligent type and having anti-corrosive properties.
Background technology
Ripe intelligent steel strand only has the common steel strand wires of intelligence at present, and the intelligent steel strand is the ordinary steel strand in shaping
It is made up on the central hair of line of insertion, packaged fiber grating sensor.First, this kind of intelligent steel strand cutting on central hair
It is difficult to and the batch production on streamline can not be realized；Second, the anti-corruption ability of the common steel strand wires of this kind of intelligence is weak, can not big face
Product is generalized in Practical Project, if preservative treatment is carried out to intelligent steel strand, such as spray epoxy or smearing grease
Outer crowded PE afterwards, can destroy fiber-optic grating sensor in intelligent steel strand, so as to cause intelligent steel strand to lose intelligence（Monitor steel
Twisted wire stress）Effect.
Existing proposition is implanted into optical fiber on central hair and Fiber Grating Sensors Technology, optical fiber cable can only be from the ends of steel strand wires
Portion draws and needs to do professional tooling and it is protected, and is otherwise easy to fracture in transport, work progress.Number of patent application
201710481007.3, entitled " one kind filling bonds anti-corrosion type intelligent steel strand " patent of invention, its steel strand wires central hair adds
Work is fluted, fiber-optic grating sensor is set in groove, central hair around the cover wire of central hair winding with being twisted in one
Rise, central hair is the intellectual rib containing optical fiber and fiber-optic grating sensor（Fiber-reinforced composite intellectual rib or wire rod）, central hair
Binding resin material is filled in gap between cover wire, and resin material is also coated with the periphery of cover wire.Due to
Filled-type epoxy steel strand wires are by pickling, back twist, spraying epoxy, hot setting, multiple on the basis of common steel stranded wire coiling
Turn round, cooling, into made of disk, number of patent application 201710481007.3 has the following disadvantages：1）Hollow tubular central hair can not
Realize；2）Assuming that hollow tubular central hair is produced, the optical fiber light that can trace into steel strand wires working load can not be encapsulated out
Gate sensor（7153με）；2）The temperature that steel strand wires twisting shaping needs is 385 DEG C, optical fiber and optical fiber in groove type central hair
The temperature that grating sensor can be born only up to be 300 DEG C, be also what can not be realized in this mode actual production.
The content of the invention
The present invention provides a kind of optical fiber cable and can drawn from the side of filled-type epoxy coating strand, can be in filled-type
The arbitrarily desired position of epoxy coating strand length direction, optical fiber and optical fiber grating sensing are implanted into, intelligence, anti-corrosion two can be reached
The intelligent filled-type epoxy coating strand of kind effect.
The present invention is achieved by the following technical solution：A kind of intelligent filled-type epoxy coating strand, comprising in
Heart silk and side silk, epoxy resin is filled with the gap between central hair and Bian Si, side silk periphery is also coated with epoxy resin, its
Be mainly technically characterized by taking one in silk for it is intelligent while silk, the intelligent side silk is includes optical fiber and optical fiber grating sensing
The steel wire of device, i.e., intelligent side silk length range is interior to set fluted, optional position implantation optical fiber and optical fiber grating sensing in groove
Device.
Preferably, intelligent side silk is provided with straight line or spiral line groove along its length.
Preferably, the groove is diameter 0.5mm semicircle.
Preferably, the groove after the implantation optical fiber and fiber-optic grating sensor is inserted by epoxy encapsulation.
Preferably, the optical fiber in the optical fiber and fiber-optic grating sensor can be from the side optional position of steel strand wires
Draw.
A kind of preparation method of intelligent filled-type epoxy coating strand, it is characterised in that comprise the following steps：（1）It is a kind of
Intelligent filled-type epoxy coating strand, the steel strand wires include central hair and Bian Si, in the gap between central hair and Bian Si
Epoxy resin is filled, side silk periphery is also coated with epoxy resin；
（2）One in silk it is i.e. intelligent while silk length range in fluted, wire-drawing shape is set, can streamline high-volume it is raw
Production；The intelligent side silk is the steel wire for including optical fiber and fiber-optic grating sensor；On the silk wire-drawing production line of steel strand wires side, lead to
Cross and change existing side silk wire-drawing die, produce the semicircle groove steel wire with 0.5mm diameters as intelligent side silk, other side silks
Without fluting.
（3）A piece central hair and the six roots of sensation（Or more）Side silk（There is a band groove）One steel is twisted into through special process to twist
Line.
（4）Steel strand wires are moved on filled-type epoxy coating strand production line, solid through pickling, back twist, spraying epoxy, high temperature
Change, turn round again, cool down, filled-type epoxy coating strand is made into disk.
（5）In required position, with film thickness detector, the groove location with groove side silk is checked, uses dedicated tool
Groove is cleared up, the space of cleaning meets implantation optical fiber and fiber-optic grating sensor space requirement.
（6）It is embedded to optical fiber and fiber-optic grating sensor, and with epoxy encapsulation optical fiber and fiber-optic grating sensor, so
Both optical fiber and fiber-optic grating sensor can be protected, can re-start anti-corrosion protection to the groove just cleared again.
The mode of this implantation optical fiber and fiber-optic grating sensor is fairly simple, can be realized in factory, can also basis
Engineering project requirement, is realized at the construction field (site).
The present invention proposes steel wire wire drawing band groove technology, and groove is linear pattern or spiral line type, is led to along steel wire length direction
Long branch；Groove is produced by changing existing steel wire drawing die.Steel strand wires side silk is used as using steel wire with groove
In one.
Can only be of the invention end is drawn and want professional tooling to protect the defects of in the optical fiber cable on central hair in order to overcome
It is proposed to be implanted into optical fiber on side silk with groove and fiber-optic grating sensor, optical fiber cable can be from filled-type epoxy coating strands
Side draw.
Optical fiber cable can be drawn from filled-type epoxy coating strand side, and the dramatic change brought is：It can fill
The arbitrarily desired position of type epoxy coating strand length direction, it is implanted into optical fiber and fiber-optic grating sensor monitoring filled-type epoxy
Coating steel strand wires stress；Easily can monitor filled-type epoxy coating strand in the crucial section that people are concerned about for this should
Section before and after power, such as reinforcing external rope diverter, filled-type epoxy coating strand thus can be directly measured at steering gear
Loss of prestress, be safety, the durability of engineering so as to the more scientific ultra stretching for instructing filled-type epoxy coating strand
Make tremendous contribution.
The present invention be by the way that common steel strand wires are first done with preservative treatment (filled-type epoxy coating strand is such as made), after do
Intelligent processing method（On side, the groove of silk is implanted into optical fiber and fiber-optic grating sensor）, manufactured intelligent filled-type epoxy coating steel
Twisted wire can reach two kinds of intelligence, anti-corrosion effects, be of great importance for being widely applied in science of bridge building field.
Brief description of the drawings：
Fig. 1 is the stereogram of the present invention；
Fig. 2 is cross-sectional structure schematic diagram of the present invention；
Fig. 3 is the good cross-sectional structure schematic diagram of epoxy encapsulation after present invention implantation optical fiber and fiber-optic grating sensor.
Embodiment：
As shown in Figure 1 and Figure 2, this intelligent filled-type epoxy coating strand 1, first wire drawing go out side silk 2 with groove, will be with groove
While silk 2, while silk 3 and central hair 4 through special process twisting shaping high strength steel strand is made；As shown in figure 3, in Fig. 2 product
On the basis of, spray epoxy 5 is carried out to it with specific technique so that asphalt mixtures modified by epoxy resin is filled between side silk 2,3 and central hair 4
Fat, side silk 2,3 peripheries are also coated with certain thickness epoxy resin 5；Remove groove at the desired position again（Meet embedment optical fiber and
The space requirement of fiber-optic grating sensor 201）Interior epoxy resin 5, optical fiber and fiber-optic grating sensor 201 are implanted into groove
203, to optical fiber and the row encapsulation process of fiber-optic grating sensor 201 and carry out protection with specific frock with epoxy resin 202.
Its preparation method is：A kind of intelligent filled-type epoxy coating strand, the steel strand wires include central hair and Bian Si,
It is filled with epoxy resin in gap between central hair and Bian Si, side silk periphery is also coated with epoxy resin, in the side silk
One（Intelligent side silk）Set in length range fluted（Wire-drawing shape, can streamline production in enormous quantities）；The intelligent side silk
To include the steel wire of optical fiber and fiber-optic grating sensor.
On the silk wire-drawing production line of steel strand wires side, by changing existing side silk wire-drawing die, produce with 0.5mm diameters
Semicircle groove steel wire as intelligent side silk, other side silks do not have to fluting.
A piece central hair and the six roots of sensation（Or more）Side silk（There is a band groove）One steel strand wires is twisted into through special process.
Steel strand wires are moved on filled-type epoxy coating strand production line, through pickling, back twist, spraying epoxy, hot setting,
It is multiple to turn round, cool down, filled-type epoxy coating strand is made into disk.
In required position, with film thickness detector, the groove location with groove side silk is checked, is cleared up with dedicated tool
Groove, the space of cleaning meet implantation optical fiber and fiber-optic grating sensor space requirement.Optical fiber and fiber-optic grating sensor are embedded to,
And with epoxy encapsulation optical fiber and fiber-optic grating sensor, optical fiber and fiber-optic grating sensor so can be both protected, again
Anti-corrosion protection can be re-started to the groove just cleared.The mode of this implantation optical fiber and fiber-optic grating sensor compares
Simply, it can be realized in factory, can also be required according to engineering project, realized at the construction field (site).
Claims (8)
- A kind of 1. intelligent filled-type epoxy coating strand, comprising central hair and Bian Si, in the gap between central hair and Bian Si Filled with epoxy resin, side silk periphery is also coated with epoxy resin, it is characterised in that take one in silk for it is intelligent while silk, institute It is the steel wire for including optical fiber and fiber-optic grating sensor to state intelligent side silk, i.e., setting is fluted in intelligent side silk length range, Optional position implantation optical fiber and fiber-optic grating sensor in groove.
- 2. a kind of intelligent filled-type epoxy coating strand as claimed in claim 1, it is characterised in that intelligent side silk is along length Direction is provided with straight line or spiral line groove.
- 3. a kind of intelligent filled-type epoxy coating strand as claimed in claim 1 or 2, it is characterised in that the groove is straight Footpath 0.5mm semicircle.
- 4. a kind of intelligent filled-type epoxy coating strand as claimed in claim 1 or 2, it is characterised in that the groove is logical Transformation wire-drawing die is crossed, wire-drawing shape.
- A kind of 5. intelligent filled-type epoxy coating strand as claimed in claim 1, it is characterised in that the implantation optical fiber and Groove after fiber-optic grating sensor is inserted by epoxy encapsulation.
- A kind of 6. intelligent filled-type epoxy coating strand as claimed in claim 1, it is characterised in that the optical fiber and Optical fiber in fiber-optic grating sensor can be drawn from the side optional position of steel strand wires.
- 7. a kind of intelligent filled-type epoxy coating strand as claimed in claim 1, it is characterised in that first do preservative treatment i.e. Filled-type epoxy coating strand is made）, after do intelligent processing method and remove epoxy resin in the silk groove of side, be implanted into optical fiber and Fiber-optic grating sensor.
- A kind of 8. preparation method of intelligent filled-type epoxy coating strand as claimed in claim 1, it is characterised in that including Following steps：（1）A kind of intelligent filled-type epoxy coating strand, the steel strand wires include central hair and Bian Si, central hair and Epoxy resin is filled in gap between the silk of side, side silk periphery is also coated with epoxy resin；（2）One in silk it is i.e. intelligent while silk length range in set fluted, groove is by transforming wire-drawing die, wire drawing Shaping, can streamline production in enormous quantities；The intelligent side silk is the steel wire for including optical fiber and fiber-optic grating sensor；In steel On the silk wire-drawing production line of twisted wire side, by changing existing side silk wire-drawing die, the semicircle groove steel with 0.5mm diameters is produced Silk is used as intelligent side silk, and other side silks do not have to fluting；（3）A piece central hair and the six roots of sensation（Or more）Side silk（There is a band groove）One steel strand wires is twisted into through special process；（4）Steel strand wires are moved on filled-type epoxy coating strand production line, through pickling, back twist, spraying epoxy, hot setting, It is multiple to turn round, cool down, filled-type epoxy coating strand is made into disk；（5）In required position, with film thickness detector, the groove location with groove side silk is checked, is cleared up with dedicated tool Groove, the space of cleaning meet implantation optical fiber and fiber-optic grating sensor space requirement, first do preservative treatment and filled-type is made Epoxy coating strand, after do intelligent processing method and remove epoxy resin in the silk groove of side, be implanted into optical fiber and fiber grating pass Sensor；（6）It is embedded to optical fiber and fiber-optic grating sensor, and with epoxy encapsulation optical fiber and fiber-optic grating sensor, so both may be used To protect optical fiber and fiber-optic grating sensor, anti-corrosion protection can be re-started to the groove just cleared again；This plantation It is fairly simple to enter the mode of optical fiber and fiber-optic grating sensor, can realize, can also be required according to engineering project in factory, Realize job site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711121995.7A CN107724138A (en) | 2017-11-14 | 2017-11-14 | A kind of intelligent filled-type epoxy coating strand and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711121995.7A CN107724138A (en) | 2017-11-14 | 2017-11-14 | A kind of intelligent filled-type epoxy coating strand and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107724138A true CN107724138A (en) | 2018-02-23 |
Family
ID=61215447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711121995.7A Pending CN107724138A (en) | 2017-11-14 | 2017-11-14 | A kind of intelligent filled-type epoxy coating strand and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107724138A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183475A (en) * | 2018-08-30 | 2019-01-11 | 江阴法尔胜住电新材料有限公司 | A kind of point type arrangement optical fiber grating intelligent steel strand and preparation method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2117818A (en) * | 1935-11-28 | 1938-05-17 | Oechslin Heinrich | Wire rope |
| US4690498A (en) * | 1984-04-19 | 1987-09-01 | Societa Cavi Pirelli S.P.A. | Pressure resistant submarine optical fiber cable |
| JP2004131916A (en) * | 2001-07-02 | 2004-04-30 | Times Engineering:Kk | Twisted steel wire coated with rust preventive and rust preventive processing method |
| CN202925366U (en) * | 2012-05-11 | 2013-05-08 | 天津福威科技发展有限公司 | Pre-stressed steel strand |
| CN105300305A (en) * | 2015-11-10 | 2016-02-03 | 桂林理工大学 | Coupled fiber grating wide-range intelligent high-strength steel wire and manufacturing method thereof |
| CN106353016A (en) * | 2016-09-28 | 2017-01-25 | 广西大学 | Manufacturing method of intelligent steel strand containing fiber grating sensor |
| CN107208422A (en) * | 2015-01-08 | 2017-09-26 | 住友电工钢线株式会社 | Coat the twisted wire of PC steel |
| CN107219598A (en) * | 2017-06-22 | 2017-09-29 | 江阴法尔胜住电新材料有限公司 | One kind filling bonds anti-corrosion type intelligent steel strand |
| CN207498717U (en) * | 2017-11-14 | 2018-06-15 | 浙锚科技股份有限公司 | A kind of intelligence filled-type epoxy coating strand |
-
2017
- 2017-11-14 CN CN201711121995.7A patent/CN107724138A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2117818A (en) * | 1935-11-28 | 1938-05-17 | Oechslin Heinrich | Wire rope |
| US4690498A (en) * | 1984-04-19 | 1987-09-01 | Societa Cavi Pirelli S.P.A. | Pressure resistant submarine optical fiber cable |
| JP2004131916A (en) * | 2001-07-02 | 2004-04-30 | Times Engineering:Kk | Twisted steel wire coated with rust preventive and rust preventive processing method |
| CN202925366U (en) * | 2012-05-11 | 2013-05-08 | 天津福威科技发展有限公司 | Pre-stressed steel strand |
| CN107208422A (en) * | 2015-01-08 | 2017-09-26 | 住友电工钢线株式会社 | Coat the twisted wire of PC steel |
| CN105300305A (en) * | 2015-11-10 | 2016-02-03 | 桂林理工大学 | Coupled fiber grating wide-range intelligent high-strength steel wire and manufacturing method thereof |
| CN106353016A (en) * | 2016-09-28 | 2017-01-25 | 广西大学 | Manufacturing method of intelligent steel strand containing fiber grating sensor |
| CN107219598A (en) * | 2017-06-22 | 2017-09-29 | 江阴法尔胜住电新材料有限公司 | One kind filling bonds anti-corrosion type intelligent steel strand |
| CN207498717U (en) * | 2017-11-14 | 2018-06-15 | 浙锚科技股份有限公司 | A kind of intelligence filled-type epoxy coating strand |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183475A (en) * | 2018-08-30 | 2019-01-11 | 江阴法尔胜住电新材料有限公司 | A kind of point type arrangement optical fiber grating intelligent steel strand and preparation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100513357B1 (en) | Individually protected strand, its use in construction, and manufacturing process | |
| US9657439B2 (en) | Method for producing a strand or cable | |
| CN102587279B (en) | Steel strand finished stay cable and manufacturing method thereof | |
| JPH0351359Y2 (en) | ||
| JPH06302225A (en) | Communication cable, tension member for communication cable and manufacture of same member | |
| KR102333904B1 (en) | Rope and Rope Manufacturing Method | |
| JP2013541443A5 (en) | ||
| CN207498717U (en) | A kind of intelligence filled-type epoxy coating strand | |
| WO2013160139A3 (en) | Hybirid rope or hybrid strand | |
| RU2568188C2 (en) | Wire for overhead transmission lines and method of its manufacturing | |
| GB1452774A (en) | Torque balanced cable | |
| CN105467539A (en) | Non-metal stranded loose tube structure optical cable | |
| CN102535336A (en) | Composite prestressed bar finished guy cable and manufacturing method thereof | |
| CN107724138A (en) | A kind of intelligent filled-type epoxy coating strand and preparation method | |
| JP5330792B2 (en) | Flat cable | |
| DE2735476C2 (en) | Process and device for the production of cables and wires with SZ-stranded stranding elements | |
| NZ210628A (en) | Structural tension member:rod bundle | |
| CN105672579A (en) | Intelligent steel strand anchoring structure and anchoring method thereof | |
| CN203144821U (en) | 8 multiplied by 19S plus 8 multiplied by 7 plus 19W-structured lift wire rope | |
| KR101831668B1 (en) | Stranded conductors and method for producing stranded conductors | |
| CN103306150B (en) | The high strength composite twisted wire of trapezoid cross section and one-step preppn process thereof | |
| RU2361304C1 (en) | Overhead ground wire cable | |
| JP2015225835A (en) | Overhead transmission line and production method of overhead transmission wire | |
| CN110983611B (en) | Power rope based on core integrated technology and manufacturing method thereof | |
| CN202443783U (en) | Extra-flexible wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180223 |
|
| WD01 | Invention patent application deemed withdrawn after publication |