CN109148007A - A kind of no protective metal shell type flexible inorganic mineral insulated cable - Google Patents
A kind of no protective metal shell type flexible inorganic mineral insulated cable Download PDFInfo
- Publication number
- CN109148007A CN109148007A CN201810957404.8A CN201810957404A CN109148007A CN 109148007 A CN109148007 A CN 109148007A CN 201810957404 A CN201810957404 A CN 201810957404A CN 109148007 A CN109148007 A CN 109148007A
- Authority
- CN
- China
- Prior art keywords
- wall
- layer
- conductor
- enclosed
- metal shell
- 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
- 239000002184 metal Substances 0.000 title claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 14
- 230000001681 protective effect Effects 0.000 title claims abstract description 14
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 12
- 239000010410 layer Substances 0.000 claims abstract description 64
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 239000004020 conductor Substances 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 23
- 239000000835 fiber Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000010935 stainless steel Substances 0.000 claims abstract description 21
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 21
- 229920000260 silastic Polymers 0.000 claims abstract description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000001301 oxygen Substances 0.000 claims abstract description 19
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 19
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims abstract description 16
- 230000004888 barrier function Effects 0.000 claims abstract description 16
- 238000005260 corrosion Methods 0.000 claims abstract description 15
- 230000007797 corrosion Effects 0.000 claims abstract description 14
- 239000011241 protective layer Substances 0.000 claims abstract description 14
- 239000010445 mica Substances 0.000 claims abstract description 9
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003063 flame retardant Substances 0.000 claims abstract description 7
- 239000004033 plastic Substances 0.000 claims abstract description 5
- 238000012856 packing Methods 0.000 claims description 22
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000005060 rubber Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 12
- 238000012999 compression bending Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 3
- 229910001339 C alloy Inorganic materials 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of no protective metal shell type flexible inorganic mineral insulated cables, including filling tape, the filling tape outer wall is provided with steel band, and the outer wall of steel band and the inner wall of oxygen barrier layer fit, the outer wall of the oxygen barrier layer is enclosed with silastic material, and the outer wall of silastic material is fitted with corrosion protective layer, the inside of the filling tape is filled with filling plastic item and conductor, the outer wall of the conductor is enclosed with mica tape, and the outer wall of mica tape is fitted with conductor shield, the outer wall of the conductor shield and the inner wall of ethylene propylene rubber insulated layer fit, and the outer wall of ethylene propylene rubber insulated layer is enclosed with stainless steel fibre layer, the outer wall of the stainless steel fibre layer fits with flame retardant coating.The problem of present invention solves insulation and fire-proof function bad phenomena such as causing cable short-circuit by setting corrosion protective layer, silastic material, oxygen barrier layer, steel band, stainless steel fibre layer and ethylene propylene rubber insulated layer, and easily distortion reduces cable service life.
Description
Technical field
The present invention relates to power cable technical field, specially a kind of no protective metal shell type flexible inorganic mineral-insulated fireproof
Cable.
Background technique
Cable is usually the cable of similar rope as several or made of several groups of wire strandings, between every group of conducting wire mutually absolutely
Edge, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Multi rack is located at aerial or is mounted in ground
Under, it is water-bed, be used for telecommunication or power Transmission.It is mainly used for transmission, distribution electric energy or transmission electric signal.The difference of it and common wiring
Not Zhu Yaoshi cable dimension it is larger, structure is more complex.
But there is also following deficiencies for existing no protective metal shell type flexible inorganic mineral insulated cable:
1, cable insulation and fire-proof function are bad, and fire, which occurs, can make isolation material is heated to be destroyed, and lead to cable short circuit etc.
Phenomenon；
2, cable easily distorts, and for a long time in the weather of large wind, will be greatly reduced the service life of cable.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of no protective metal shell type flexible inorganic mineral-insulated fireproof electricity
Phenomena such as cable, solves insulation and fire-proof function is bad, causes cable short-circuit, and easily distortion, reduce asking for cable service life
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of no protective metal shell type flexible inorganic mineral are exhausted
Edge fireproof cable, including filling tape, the filling tape outer wall is provided with steel band, and the outer wall of steel band and the inner wall of oxygen barrier layer are affixed
It closes, the outer wall of the oxygen barrier layer is enclosed with silastic material, and the outer wall of silastic material is fitted with corrosion protective layer, described
The inside of filling tape is filled with filling plastic item and conductor, and the outer wall of conductor is provided with ethylene propylene rubber insulated layer, the second third
The outer wall of rubber insulation is enclosed with stainless steel fibre layer.
Preferably, the outer wall of the filling tape is fitted with bed course, and the outer wall of bed course is enclosed with insulation screen, described exhausted
The outer wall of edge shielded layer and the inner wall of steel band fit.
Preferably, the center position of the filling tape is filled with gasket for packing, and gasket for packing and the setting of conductor outermost layer
Flame retardant coating abuts connection.
Preferably, the outer wall of the conductor is enclosed with mica tape, and the outer wall of mica tape is fitted with conductor shield, described
The outer wall of conductor shield and the inner wall of ethylene propylene rubber insulated layer fit.
Preferably, the outer wall of the stainless steel fibre layer fits with flame retardant coating.
The present invention provides a kind of no protective metal shell type flexible inorganic mineral insulated cables, have following beneficial to effect
Fruit:
(1) present invention passes through silicon rubber by setting corrosion protective layer, silastic material, oxygen barrier layer and ethylene propylene rubber insulated layer
The outer wall of glue housing fits with corrosion protective layer, and silastic material has fire-proof insulation effect, and corrosion protective layer is then
It is to be protected to silastic material, improves the service life of cable, is then fitted by the outer wall of steel band with oxygen barrier layer, it will
Extraneous oxygen completely cuts off with inside cable completely, has fireproof effect, inner wall and the third rubber of second finally by stainless steel fibre layer
Glue insulating layer fits, and it is that a kind of good cable is exhausted that ethylene propylene rubber insulated layer, which has very high weatherability, good pliability,
The problem of phenomena such as edge layer, solves insulation and fire-proof function is bad, causes cable short-circuit.
(2) present invention is a kind of iron carbon by setting steel band, gasket for packing and stainless steel fibre layer, the design of steel band, steel band
Alloy has the characteristics that resistance to compression bending resistance, hardness are high, wraps up cable by steel band, achievees the effect that resistance to compression bending resistance warp resistance, gasket for packing
Design, gasket for packing is provided with by the center of cable, gasket for packing is flexible, and pliability is higher, gasket for packing can keep electricity
In the case that cable has preferable pliability, the intensity of cable is improved, while also there is fabulous toughness, wearability etc., no
The design of rust steel fibre layer, stainless steel fibre layer can increase the flexibility and intensity of cable, further enhance the resistance to torsion of cable
The problem of Qu Xiaoguo solves easy distortion, reduces cable service life.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the external structure schematic diagram of conductor in Fig. 1 of the present invention；
Fig. 3 is the schematic side view of Fig. 2 of the present invention.
In figure: 1, corrosion protective layer；2, silastic material；3, oxygen barrier layer；4, steel band；5, insulation screen；6, bed course；
7, conductor；8, gasket for packing；9, filling plastic item；10, filling tape；11, flame retardant coating；12, stainless steel fibre layer；13, EP rubbers
Insulating layer；14, conductor shield；15, mica tape.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1-3, the present invention provides a kind of technical solution: a kind of no protective metal shell type flexible inorganic mineral insulation is anti-
Thermoelectricity cable, including filling tape 10,10 outer wall of filling tape are provided with steel band 4, and the outer wall of filling tape 10 is fitted with bed course 6, and bed course 6
Outer wall be enclosed with insulation screen 5, the inner wall of the outer wall and steel band 4 of insulation screen 5 fits, and the outer wall of steel band 4 with
The inner wall of oxygen barrier layer 3 fits, and the outer wall of oxygen barrier layer 3 is enclosed with silastic material 2, and the outer wall of silastic material 2 is fitted with
Corrosion protective layer 1, the inside of filling tape 10 are filled with filling plastic item 9 and conductor 7, and the center position of filling tape 10 is filled
There is gasket for packing 8, and gasket for packing 8 abuts connection with the flame retardant coating 11 that 7 outermost layer of conductor is arranged, and the outer wall of conductor 7 is provided with second
Third rubber insulation 13, setting corrosion protective layer 1, silastic material 2, oxygen barrier layer 3 and ethylene propylene rubber insulated layer 13, passes through silicon
The outer wall of rubber sleeve 2 fits with corrosion protective layer 1, and silastic material 2 has fire-proof insulation effect, and anti-corrosion protection
Layer 1 is protected to silastic material 2, and the service life of cable is improved, and then passes through the outer wall of steel band 4 and oxygen barrier layer 3
It fits, extraneous oxygen is completely cut off with inside cable completely, there is fireproof effect, finally by stainless steel fibre layer 12
Wall fits with ethylene propylene rubber insulated layer 13, and it is one that ethylene propylene rubber insulated layer 13, which has very high weatherability, good pliability,
The problem of phenomena such as planting good cable insulation, solving insulation and fire-proof function is bad, cause cable short-circuit, conductor 7
Outer wall is enclosed with mica tape 15, and the outer wall of mica tape 15 is fitted with conductor shield 14, the outer wall and second of conductor shield 14
The inner wall of third rubber insulation 13 fits, and the outer wall of ethylene propylene rubber insulated layer 13 is enclosed with stainless steel fibre layer 12, stainless steel
The outer wall of fibrous layer 12 fits with flame retardant coating 11, setting steel band 4, gasket for packing 8 and stainless steel fibre layer 12, the design of steel band 4,
Steel band 4 is a kind of iron-carbon alloy, has the characteristics that resistance to compression bending resistance, hardness are high, wraps up cable by steel band 4, it is resistance to reach resistance to compression bending resistance
The effect of distortion, the design of gasket for packing 8 are provided with gasket for packing 8 by the center of cable, and gasket for packing 8 is flexible, pliability compared with
Height, gasket for packing 8 can improve the intensity of cable, while also having in the case where keeping cable to have preferable pliability
Fabulous toughness, wearability etc., the design of stainless steel fibre layer 12, stainless steel fibre layer 12 can increase the flexible and strong of cable
The problem of degree, further enhances the warp resistance effect of cable, solves easy distortion, reduces cable service life.
Working principle: in use, the outer wall by silastic material 2 fits with corrosion protective layer 1, silastic material
2 have fire-proof insulation effect, and corrosion protective layer 1 is protected to silastic material 2, and that improves cable uses the longevity
Then life is fitted by the outer wall of steel band 4 with oxygen barrier layer 3, extraneous oxygen is completely cut off with inside cable completely, has fireproof
Effect fits finally by the inner wall and ethylene propylene rubber insulated layer 13 of stainless steel fibre layer 12, and ethylene propylene rubber insulated layer 13 has
There are very high weatherability, good pliability, be a kind of good cable insulation, solve insulation and fire-proof function is bad,
The problem of phenomena such as causing cable short-circuit, the design of steel band 4, steel band 4 are a kind of iron-carbon alloys, have resistance to compression bending resistance, hardness high
The features such as, cable is wrapped up by steel band 4, achievees the effect that resistance to compression bending resistance warp resistance, the design of gasket for packing 8, by the center of cable
It is provided with gasket for packing 8, gasket for packing 8 is flexible, and pliability is higher, and gasket for packing 8 there can be preferable pliability in holding cable
In the case where, the intensity of cable is improved, while also there is fabulous toughness, wearability etc., the design of stainless steel fibre layer 12,
Stainless steel fibre layer 12 can increase the flexibility and intensity of cable, further enhance the warp resistance effect of cable, solve easily
The problem of distortion, reduction cable service life.
It can to sum up obtain, the present invention passes through setting corrosion protective layer 1, silastic material 2, oxygen barrier layer 3, steel band 4, gasket for packing
8, stainless steel fibre layer 12 and ethylene propylene rubber insulated layer 13, solve insulation and fire-proof function is bad, cause cable short circuit etc. existing
As, and easy the problem of distorting, reducing cable service life.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of no protective metal shell type flexible inorganic mineral insulated cable, including filling tape (10), it is characterised in that: described
Filling tape (10) outer wall is provided with steel band (4), and the outer wall of steel band (4) and the inner wall of oxygen barrier layer (3) fit, the oxygen barrier layer
(3) outer wall is enclosed with silastic material (2), and the outer wall of silastic material (2) is fitted with corrosion protective layer (1), described
The inside of filling tape (10) is filled with filling plastic item (9) and conductor (7), and to be provided with EP rubbers exhausted for the outer wall of conductor (7)
The outer wall of edge layer (13), the ethylene propylene rubber insulated layer (13) is enclosed with stainless steel fibre layer (12).
2. a kind of no protective metal shell type flexible inorganic mineral insulated cable according to claim 1, it is characterised in that:
The outer wall of the filling tape (10) is fitted with bed course (6), and the outer wall of bed course (6) is enclosed with insulation screen (5), the insulation
The outer wall of shielded layer (5) and the inner wall of steel band (4) fit.
3. a kind of no protective metal shell type flexible inorganic mineral insulated cable according to claim 1, it is characterised in that:
The center position of the filling tape (10) be filled with gasket for packing (8), and gasket for packing (8) be arranged with conductor (7) outermost layer it is resistance to
Fire bed (11) abuts connection.
4. a kind of no protective metal shell type flexible inorganic mineral insulated cable according to claim 1, it is characterised in that:
The outer wall of the conductor (7) is enclosed with mica tape (15), and the outer wall of mica tape (15) is fitted with conductor shield (14), described
The outer wall of conductor shield (14) and the inner wall of ethylene propylene rubber insulated layer (13) fit.
5. a kind of no protective metal shell type flexible inorganic mineral insulated cable according to claim 1, it is characterised in that:
The outer wall of the stainless steel fibre layer (12) fits with flame retardant coating (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810957404.8A CN109148007A (en) | 2018-08-22 | 2018-08-22 | A kind of no protective metal shell type flexible inorganic mineral insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810957404.8A CN109148007A (en) | 2018-08-22 | 2018-08-22 | A kind of no protective metal shell type flexible inorganic mineral insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109148007A true CN109148007A (en) | 2019-01-04 |
Family
ID=64791004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810957404.8A Pending CN109148007A (en) | 2018-08-22 | 2018-08-22 | A kind of no protective metal shell type flexible inorganic mineral insulated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109148007A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201667240U (en) * | 2009-10-12 | 2010-12-08 | 安徽华宇电缆集团有限公司 | Silicon rubber insulation high-voltage flat cable |
| CN102751023A (en) * | 2012-06-27 | 2012-10-24 | 张容宣 | Shielding cable specially used for computer with good anti-interference performance |
| CN205621470U (en) * | 2016-03-23 | 2016-10-05 | 安徽凌宇电缆科技有限公司 | Block water colliery with removing metallic shield supervision type rubber cover flexible cable |
| CN106856105A (en) * | 2015-12-09 | 2017-06-16 | 无锡市华美电缆有限公司 | A kind of fire resistant flexible computer cable of resistance to drawing |
-
2018
- 2018-08-22 CN CN201810957404.8A patent/CN109148007A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201667240U (en) * | 2009-10-12 | 2010-12-08 | 安徽华宇电缆集团有限公司 | Silicon rubber insulation high-voltage flat cable |
| CN102751023A (en) * | 2012-06-27 | 2012-10-24 | 张容宣 | Shielding cable specially used for computer with good anti-interference performance |
| CN106856105A (en) * | 2015-12-09 | 2017-06-16 | 无锡市华美电缆有限公司 | A kind of fire resistant flexible computer cable of resistance to drawing |
| CN205621470U (en) * | 2016-03-23 | 2016-10-05 | 安徽凌宇电缆科技有限公司 | Block water colliery with removing metallic shield supervision type rubber cover flexible cable |
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| 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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 238339 Anhui city of Wuhu province Wuwei County high tech Industrial Park High Road No. 18 Applicant after: Anhui Shangwei Cable Co., Ltd. Address before: 238300 No. 18 Gaoxin Avenue, Gaogou Industrial Park, Wuwei County, Wuhu City, Anhui Province Applicant before: Anhui Star Cable Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |