CN104867569A - Double-layer glass fiber yarn woven tin plated anti-wave sleeve - Google Patents
Double-layer glass fiber yarn woven tin plated anti-wave sleeve Download PDFInfo
- Publication number
- CN104867569A CN104867569A CN201510233868.0A CN201510233868A CN104867569A CN 104867569 A CN104867569 A CN 104867569A CN 201510233868 A CN201510233868 A CN 201510233868A CN 104867569 A CN104867569 A CN 104867569A
- Authority
- CN
- China
- Prior art keywords
- weight
- parts
- content
- double
- glass 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.)
- Granted
Links
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000003365 glass fiber Substances 0.000 title claims abstract description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 54
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 42
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 27
- 235000019738 Limestone Nutrition 0.000 claims abstract description 24
- 239000006028 limestone Substances 0.000 claims abstract description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 23
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052903 pyrophyllite Inorganic materials 0.000 claims abstract description 22
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 21
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 6
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 5
- 239000010436 fluorite Substances 0.000 claims description 5
- 239000010446 mirabilite Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 22
- 239000000463 material Substances 0.000 description 11
- 238000002360 preparation method Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Glass Compositions (AREA)
Abstract
The invention discloses a double-layer glass fiber yarn woven tin plated anti-wave sleeve. The double-layer glass fiber yarn woven tin plated anti-wave sleeve includes pyrophyllite, limestone, silica, alumina, sodium carbonate, carbon powder, nickel powder and tin powder; and relative to 100 parts by weight of the pyrophyllite, the content of the limestone ranges from 50 to 150 parts by weight, and the content of the silica ranges from 20 to 70 parts by weight, and the content of the alumina ranges from 10 to 30 parts by weight, and the content of the sodium carbonate ranges from 10 to 30 parts by weight, and the content of the carbon powder ranges from 5 to 20 parts by weight, and the content of the nickel powder ranges from 5 to 20 parts by weight, and the content of the tin power ranges from 10 to 50 parts by weight. According to the double-layer glass fiber yarn woven tin plated anti-wave sleeve of the invention, the pyrophyllite, the limestone, the silica, the alumina, the sodium carbonate, the carbon powder, the nickel powder and the tin powder are mixed according to a certain proportion and then are smelted and are woven into the double-layer anti-wave sleeve, and therefore, the shielding performance of the prepared anti-wave sleeve can be greatly improved.
Description
Technical Field
The invention relates to the field of wire and cable materials, in particular to a double-layer glass fiber yarn woven tinned wave-proof sleeve.
Background
In the electric wire and cable, the wave-proof sleeve is usually woven by soft copper, so that the material cost is greatly increased, the use cost is greatly increased, and the soft copper is higher in price, so that a layer of braided layer is mostly adopted, and the shielding effect is also reduced.
Therefore, the invention provides a double-layer woven wave-proof sleeve, which greatly increases the shielding performance, has lower material cost and lower use cost, and aims to solve the problem of the double-layer woven tin-plated wave-proof sleeve woven by glass fiber yarns.
Disclosure of Invention
Aiming at the prior art, the invention aims to solve the problems that most of wave-proof sleeves in the prior art are woven by soft copper, the material cost is high, the wave-proof sleeves woven by the soft copper are single-layer and the shielding effect is poor, so that the double-layer woven wave-proof sleeve is provided, the shielding performance is greatly improved, the material cost is low, and the use cost is low.
In order to achieve the purpose, the invention provides a double-layer glass fiber yarn woven tinned wave-proof sleeve, wherein the double-layer glass fiber yarn woven tinned wave-proof sleeve comprises pyrophyllite, limestone, silica, alumina, sodium carbonate, carbon powder, nickel powder and tin powder; wherein,
relative to 100 parts by weight of the pyrophyllite, the content of the limestone is 50-150 parts by weight, the content of the silica is 20-70 parts by weight, the content of the alumina is 10-30 parts by weight, the content of the sodium carbonate is 10-30 parts by weight, the content of the carbon powder is 5-20 parts by weight, the content of the nickel powder is 5-20 parts by weight, and the content of the tin powder is 10-50 parts by weight.
According to the technical scheme, pyrophyllite, limestone, silica, alumina, sodium carbonate, carbon powder, nickel powder and tin powder are mixed and smelted according to a certain proportion, the mixed material is prepared, and the mixed material is extruded and woven, so that the cost of the used material is greatly reduced, and meanwhile, the double-layer wave-proof sleeve can be woven through the method, so that the shielding performance of the prepared wave-proof sleeve is greatly improved.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Detailed Description
The following describes in detail specific embodiments of the present invention. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The invention provides a double-layer glass fiber yarn woven tinned wave-proof sleeve, wherein the double-layer glass fiber yarn woven tinned wave-proof sleeve comprises pyrophyllite, limestone, silica, alumina, sodium carbonate, carbon powder, nickel powder and tin powder; wherein,
relative to 100 parts by weight of the pyrophyllite, the content of the limestone is 50-150 parts by weight, the content of the silica is 20-70 parts by weight, the content of the alumina is 10-30 parts by weight, the content of the sodium carbonate is 10-30 parts by weight, the content of the carbon powder is 5-20 parts by weight, the content of the nickel powder is 5-20 parts by weight, and the content of the tin powder is 10-50 parts by weight.
According to the design, pyrophyllite, limestone, silica, alumina, sodium carbonate, carbon powder, nickel powder and tin powder are mixed according to a certain proportion and then smelted to prepare the mixed material, and the mixed material is extruded and then woven, so that the used material cost is greatly reduced, and meanwhile, the double-layer wave-proof sleeve can be woven by the method, so that the shielding performance of the prepared wave-proof sleeve is greatly improved.
In order to improve the shielding performance of the prepared wave-proof sleeve, in a preferred embodiment of the invention, the limestone content is 80-120 parts by weight, the silica content is 40-60 parts by weight, the alumina content is 15-25 parts by weight, the sodium carbonate content is 15-25 parts by weight, the carbon powder content is 10-15 parts by weight, the nickel powder content is 10-15 parts by weight, and the tin powder content is 20-40 parts by weight, relative to 100 parts by weight of the pyrophyllite.
The pyrophyllite may be of the type conventionally used in the art, for example, in a preferred embodiment of the invention, the pyrophyllite type may be selected to have a silica content of 50-75 wt% in order to obtain a higher strength wave shield and thus better performance properties.
The limestone may be of the type conventionally used in the art, for example, in a preferred embodiment of the invention, it may be selected from limestone types having a calcium carbonate content not less than 40% by weight.
In a more preferred embodiment of the present invention, the silica may be further defined to have a particle size of not more than 2mm in order to make the mixing between the respective substances more uniform. Of course, silica larger than 2mm may also be used in the present invention.
Also, in a more preferred embodiment of the present invention, in order to mix the respective substances uniformly, thereby making the resulting bellows excellent in use performance and increased in service life, the particle diameters of the carbon powder, the nickel powder and the tin powder may be further limited to not more than 0.5 mm.
In order to provide the resulting wave screen with better processability, making it easier to process during processing, in a preferred embodiment of the invention the double layer glass yarn woven tin-plated wave screen further comprises a processing aid.
In order to avoid waste due to too high a content of processing aid or poor product properties due to too low a content, in a more preferred embodiment of the invention, the processing aid is present in an amount of 1 to 10 parts by weight per 100 parts by weight of the pyrophyllite.
The processing aid may be of the type conventionally used in the art, for example, in a preferred embodiment of the invention, the processing aid may be salt cake and/or fluorite.
The present invention will be described in detail below by way of examples. In the following examples, the pyrophyllite is commercially available from Shijiazhuang color stone mineral products, Inc. with a silica content of 55-70%, the limestone is commercially available from Guangzhou Kuofeng chemical industries, Inc. with a calcium carbonate content of 54%, the silica, the alumina, the sodium carbonate, the carbon powder, the nickel powder and the tin powder are conventionally commercially available products, the mirabilite is commercially available from Tojiang chemical industries, Inc. of Meishan, and the fluorite is commercially available from Ningbo Hai Shuizng chemical industries, Inc.
Example 1
100g of pyrophyllite, 80g of limestone, 40g of silica, 15g of alumina, 15g of sodium carbonate, 10g of carbon powder, 10g of nickel powder and 1g of mirabilite are mixed, then the mixture is melted in an environment with the temperature of 1200 ℃, the mixture is drawn and cooled to prepare a primary braided wire, then 20g of tin powder is plated on the surface layer of the primary braided wire to form a braided wire, the braided wire is braided into a double-layer sleeve, and the double-layer glass fiber yarn braided tin-plated wave-proof sleeve A1 is prepared.
Example 2
100g of pyrophyllite, 120g of limestone, 60g of silica, 25g of alumina, 25g of sodium carbonate, 15g of carbon powder, 15g of nickel powder and 10g of fluorite are mixed, placed in an environment with the temperature of 1500 ℃ for melting, drawn and cooled to prepare a primary braided wire, then 40g of tin powder is plated on the surface layer of the primary braided wire to form a braided wire, and the braided wire is braided into a double-layer sleeve to prepare the double-layer glass fiber yarn braided tin-plated wave-proof sleeve A2.
Example 3
100g of pyrophyllite, 100g of limestone, 50g of silica, 20g of alumina, 20g of sodium carbonate, 12g of carbon powder, 12g of nickel powder and 5g of mirabilite are mixed and then placed in an environment with the temperature of 1400 ℃ for melting, drawing and cooling are carried out to prepare a primary braided wire, then 30g of tin powder is plated on the surface layer of the primary braided wire to form a braided wire, the braided wire is braided into a double-layer sleeve, and the double-layer glass fiber yarn braided tin-plated wave-proof sleeve A3 is prepared.
Example 4
The preparation method is carried out according to the preparation method of the example 1, except that the dosage of the limestone is 50g, the dosage of the silica is 20g, the dosage of the alumina is 10g, the dosage of the sodium carbonate is 10g, the dosage of the carbon powder is 5g, the dosage of the nickel powder is 5g, the dosage of the tin powder is 10g, and no mirabilite is added, so that the double-layer glass fiber yarn woven tinned wave-proof sleeve A4 is prepared.
Example 5
The preparation method is carried out according to the preparation method of the example 2, except that the amount of the limestone is 150g, the amount of the silica is 70g, the amount of the alumina is 30g, the amount of the sodium carbonate is 30g, the amount of the carbon powder is 20g, the amount of the nickel powder is 20g, the amount of the tin powder is 50g, and no fluorite is added, so that the double-layer glass fiber yarn woven tinned wave-proof sleeve A5 is prepared.
Comparative example 1
The preparation method of example 3 was carried out, except that 20g of limestone, 10g of silica, 5g of alumina, 5g of sodium carbonate, 2g of carbon powder, 2g of nickel powder and 5g of tin powder were used, to prepare a bellows-proof cover D1.
Comparative example 2
The preparation method of example 3 was carried out, except that 200g of limestone, 100g of silica, 50g of alumina, 50g of sodium carbonate, 30g of carbon powder, 30g of nickel powder and 70g of tin powder were used, to prepare a bellows-proof cover D2.
Comparative example 3
The tinned copper wire woven wave-proof sleeve D3 with the brand number of TZXP is produced by Jiangsu Quanxing cable Co.
Test example
The results of the above A1-A5 and D1-D3 were shown in Table 1, in which the line resistance was measured and the shielding attenuation at 30MHz was measured, and the breakdown strength was measured according to GB/T1408.
TABLE 1
| Numbering | Line resistance (omega/m) | Shielding attenuation (db) | Breakdown strength (kV/mm) |
| A1 | 0.3 | 50 | 52 |
| A2 | 0.2 | 60 | 45 |
| A3 | 0.3 | 58 | 43 |
| A4 | 0.5 | 45 | 32 |
| A5 | 0.4 | 42 | 35 |
| D1 | 0.8 | 12 | 15 |
| D2 | 1.2 | 17 | 8 |
| D3 | 0.5 | 32 | 22 |
As can be seen from table 1, the line resistance of the wave-proof sleeve manufactured within the scope of the present invention is not higher than that of the conventional commercial products, and the shielding attenuation value and the breakdown strength at 30MHz are both higher than those of the conventional commercial products, so that it can be seen that it has better shielding performance, and at the same time, the wave-proof sleeve manufactured within the preferred scope of the present invention has better shielding performance, so that it has better service performance in practical use and can meet higher requirements, but the wave-proof sleeve manufactured outside the scope of the present invention does not have the good shielding performance.
The preferred embodiments of the present invention have been described in detail, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (9)
1. The double-layer glass fiber yarn woven tinned wave-proof sleeve is characterized by comprising pyrophyllite, limestone, silica, alumina, sodium carbonate, carbon powder, nickel powder and tin powder; wherein,
relative to 100 parts by weight of the pyrophyllite, the content of the limestone is 50-150 parts by weight, the content of the silica is 20-70 parts by weight, the content of the alumina is 10-30 parts by weight, the content of the sodium carbonate is 10-30 parts by weight, the content of the carbon powder is 5-20 parts by weight, the content of the nickel powder is 5-20 parts by weight, and the content of the tin powder is 10-50 parts by weight.
2. The double-layer glass fiber yarn woven tinned wave-proof sleeve according to claim 1, wherein relative to 100 parts by weight of the pyrophyllite, the limestone content is 80-120 parts by weight, the silica content is 40-60 parts by weight, the alumina content is 15-25 parts by weight, the sodium carbonate content is 15-25 parts by weight, the carbon powder content is 10-15 parts by weight, the nickel powder content is 10-15 parts by weight, and the tin powder content is 20-40 parts by weight.
3. The double-layer glass fiber yarn woven tinned wave-proof sleeve of claim 1 or 2, wherein the content of silica in the pyrophyllite is 50-75 wt%.
4. The double-layer glass fiber yarn woven tinned wave-proof bushing of claim 1 or 2, wherein the content of calcium carbonate in the limestone is not less than 40 parts by weight.
5. The double-layer glass fiber yarn woven tinned wave shield according to claim 1 or 2, wherein the particle size of the silica is not more than 2 mm.
6. The double-layer glass fiber yarn woven tinned wave-proof sleeve according to claim 1 or 2, wherein the particle sizes of the carbon powder, the nickel powder and the tin powder are not more than 0.5 mm.
7. The double layer glass fiber yarn woven tinned wave shield of claim 1 or 2, wherein the double layer glass fiber yarn woven tinned wave shield further comprises a processing aid.
8. The double-layer glass fiber yarn woven tinned wave-proof sheath of claim 7, wherein the content of the processing aid is 1 to 10 parts by weight with respect to 100 parts by weight of the pyrophyllite.
9. The double-layer glass fiber yarn woven tinned wave-proof sleeve of claim 7, wherein the processing aid is mirabilite and/or fluorite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233868.0A CN104867569B (en) | 2015-05-08 | 2015-05-08 | Double-layer glass fiber yarn woven tin plated anti-wave sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233868.0A CN104867569B (en) | 2015-05-08 | 2015-05-08 | Double-layer glass fiber yarn woven tin plated anti-wave sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104867569A true CN104867569A (en) | 2015-08-26 |
| CN104867569B CN104867569B (en) | 2017-01-11 |
Family
ID=53913348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510233868.0A Active CN104867569B (en) | 2015-05-08 | 2015-05-08 | Double-layer glass fiber yarn woven tin plated anti-wave sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104867569B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355271A (en) * | 2015-11-10 | 2016-02-24 | 芜湖航天特种电缆厂股份有限公司 | High-performance mixed braided sleeve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201754350U (en) * | 2010-07-20 | 2011-03-02 | 芜湖航天特种电缆厂 | Lightweight wave-proof sleeve with high density and high electromagnetic attenuation |
| CN202816463U (en) * | 2012-08-29 | 2013-03-20 | 芜湖航天特种电缆厂 | Anticorrosion, high-strength and vibration damping special wave-proof sleeve for aerospace use |
| CN203232714U (en) * | 2013-02-02 | 2013-10-09 | 芜湖航天特种电缆厂 | Special micro control cable with double sheathes |
| CN203520974U (en) * | 2013-10-25 | 2014-04-02 | 淮南新光神光纤线缆有限公司 | Temperature-resistant wear-resistant wave-proof sleeve |
| CN104150779A (en) * | 2014-08-27 | 2014-11-19 | 济南大学 | Boron-free low-dielectric-constant glass fiber with solid waste being raw material and preparation method thereof |
| CN104529161A (en) * | 2014-11-28 | 2015-04-22 | 宁波长利风玻璃制品有限公司 | Alkali-free glass ball and its production process |
-
2015
- 2015-05-08 CN CN201510233868.0A patent/CN104867569B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201754350U (en) * | 2010-07-20 | 2011-03-02 | 芜湖航天特种电缆厂 | Lightweight wave-proof sleeve with high density and high electromagnetic attenuation |
| CN202816463U (en) * | 2012-08-29 | 2013-03-20 | 芜湖航天特种电缆厂 | Anticorrosion, high-strength and vibration damping special wave-proof sleeve for aerospace use |
| CN203232714U (en) * | 2013-02-02 | 2013-10-09 | 芜湖航天特种电缆厂 | Special micro control cable with double sheathes |
| CN203520974U (en) * | 2013-10-25 | 2014-04-02 | 淮南新光神光纤线缆有限公司 | Temperature-resistant wear-resistant wave-proof sleeve |
| CN104150779A (en) * | 2014-08-27 | 2014-11-19 | 济南大学 | Boron-free low-dielectric-constant glass fiber with solid waste being raw material and preparation method thereof |
| CN104529161A (en) * | 2014-11-28 | 2015-04-22 | 宁波长利风玻璃制品有限公司 | Alkali-free glass ball and its production process |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355271A (en) * | 2015-11-10 | 2016-02-24 | 芜湖航天特种电缆厂股份有限公司 | High-performance mixed braided sleeve |
| CN105355271B (en) * | 2015-11-10 | 2017-06-30 | 芜湖航天特种电缆厂股份有限公司 | High-performance mixed weaving set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104867569B (en) | 2017-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105348589B (en) | Aero-Space braiding wave prevention sleeve | |
| CN101319079B (en) | Silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material and manufacturing process thereof | |
| CN104867569B (en) | Double-layer glass fiber yarn woven tin plated anti-wave sleeve | |
| CN105367857A (en) | High temperature resistant conductive rubber material | |
| CN104844904B (en) | High temperature resistant wave prevention sleeve | |
| CN209561054U (en) | A kind of silicon rubber high-temperature resistant control cable | |
| CN104086997A (en) | Flame-retardant conductive rubber | |
| CN105440459A (en) | High-hardness flame-retardant cable sheath material and preparation method thereof | |
| CN209056322U (en) | A kind of warp resistance signal wire | |
| CN105355271B (en) | High-performance mixed weaving set | |
| CN203552754U (en) | Nickel-plated copper wire wave-proof sleeve | |
| CN109837742B (en) | Anti-tensile high-strength wave-proof sleeve and preparation method thereof | |
| CN105537601A (en) | Abrasion-resisting metal material combination for printer and preparation method of abrasion-resisting metal for printer | |
| CN105440684B (en) | Corrosion-resistant, high intensity, lightweight braided wave prevention sleeve | |
| CN104804371A (en) | Graphite brush and preparation method thereof | |
| CN108281228A (en) | A kind of resistance to compression insulated cable | |
| CN204695834U (en) | A kind of warp resistance tensile cable | |
| CN104464988B (en) | Modified glass-fiber sleeve pipe and its preparation method and application | |
| CN204204507U (en) | Shielded Twisted Pair cable | |
| CN104480572B (en) | Fiber composition and the preparation method and application of fiber | |
| CN108046590A (en) | A kind of high intensity coloured glass isolator material | |
| CN104916357A (en) | Super-soft lightweight anti-wave sleeve | |
| CN208352009U (en) | A kind of low-smoke non-halogen flame-retardant copper core | |
| CN107564614A (en) | A kind of fire retardant insulating power cable | |
| CN106847386A (en) | A kind of flame-proof power cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 241000 Wuhu high tech Development Zone, Anhui, No. 15 Zhanghe Road Applicant after: WUHU SPACEFLIGHT SPECIAL CABLE FACTORY CO., LTD. Address before: 241000 Wuhu high tech Development Zone, Anhui, No. 15 Zhanghe Road Applicant before: Wuhu Aerospace Special Cable Factory |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |