BR112021017677A2 - Estrutura de cabo ótico totalmente seca de bloqueio de água e método de preparação da mesma - Google Patents
Estrutura de cabo ótico totalmente seca de bloqueio de água e método de preparação da mesmaInfo
- Publication number
- BR112021017677A2 BR112021017677A2 BR112021017677A BR112021017677A BR112021017677A2 BR 112021017677 A2 BR112021017677 A2 BR 112021017677A2 BR 112021017677 A BR112021017677 A BR 112021017677A BR 112021017677 A BR112021017677 A BR 112021017677A BR 112021017677 A2 BR112021017677 A2 BR 112021017677A2
- Authority
- BR
- Brazil
- Prior art keywords
- water
- blocking
- filling
- optical cable
- loose tube
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 3
- 238000002360 preparation method Methods 0.000 title abstract 2
- 239000013307 optical fiber Substances 0.000 abstract 4
- 239000011248 coating agent Substances 0.000 abstract 3
- 238000000576 coating method Methods 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Insulated Conductors (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
estrutura de cabo ótico totalmente seca de bloqueio de água e método de preparação da mesma. a presente divulgação fornece uma nova estrutura de cabo ótico totalmente seca de bloqueio de água e um método de preparação da mesma, relacionados ao campo técnico de cabos óticos de comunicação e compreendendo um tubo solto e fibras óticas dispostas no tubo solto; a superfície externa da fibra ótica é revestida com um revestimento de bloqueio de água, o revestimento de bloqueio de água incha com água para formar um enchimento, o enchimento é preenchido no tubo solto, e o enchimento é usado para evitar que a fibra ótica entre em contato com água; como o revestimento de bloqueio de água pode inchar com água para formar um enchimento, o enchimento pode evitar que o vapor de água penetre ainda mais no tubo solto, por um lado, a função de bloqueio de água é realizada, a fibra ótica é impedida de ser corroída por vapor de água, por outro lado, o espaço ocupado pelo revestimento de bloqueio de água é pequeno em comparação com o material de bloqueio de água preenchido no modo tradicional, assim, o diâmetro do tubo solto pode ser ainda mais reduzido, o volume do cabo ótico pode ser ainda mais reduzido e, assim, o requisito de miniaturização do cabo ótico é satisfeito.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911106661.1A CN110764207A (zh) | 2019-11-13 | 2019-11-13 | 新型阻水方式的全干式光缆结构及其制备方法 |
PCT/CN2020/126503 WO2021093652A1 (zh) | 2019-11-13 | 2020-11-04 | 新型阻水方式的全干式光缆结构及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112021017677A2 true BR112021017677A2 (pt) | 2022-05-24 |
Family
ID=69337759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112021017677A BR112021017677A2 (pt) | 2019-11-13 | 2020-11-04 | Estrutura de cabo ótico totalmente seca de bloqueio de água e método de preparação da mesma |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN110764207A (pt) |
BR (1) | BR112021017677A2 (pt) |
WO (1) | WO2021093652A1 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110764207A (zh) * | 2019-11-13 | 2020-02-07 | 江苏亨通光电股份有限公司 | 新型阻水方式的全干式光缆结构及其制备方法 |
CN114249995B (zh) * | 2020-09-23 | 2022-12-13 | 上海飞凯材料科技股份有限公司 | 一种紫外固化涂料组合物及其应用 |
CN112684554A (zh) * | 2020-12-18 | 2021-04-20 | 南京华信藤仓光通信有限公司 | 一种耐高温光纤的制造方法 |
CN113504617B (zh) * | 2021-05-31 | 2023-08-22 | 江苏通鼎光电科技有限公司 | 一种高抗压高耐冲击性能的阻水型光缆 |
CN113835172B (zh) * | 2021-09-07 | 2023-02-21 | 杭州富通通信技术股份有限公司 | 干式带状光缆 |
CN113985545B (zh) * | 2021-09-30 | 2023-09-15 | 富通集团(嘉善)通信技术有限公司 | 半干式光纤带光缆 |
CN114280743B (zh) * | 2021-12-07 | 2023-04-11 | 杭州富通通信技术股份有限公司 | 矿用光缆 |
CN114325977A (zh) * | 2021-12-07 | 2022-04-12 | 富通集团(嘉善)通信技术有限公司 | 一种光缆 |
CN115047576B (zh) * | 2022-08-15 | 2022-11-29 | 长飞光纤光缆股份有限公司 | 一种采用阻水粉的全干式套管单元及光缆 |
CN115248486B (zh) * | 2022-09-22 | 2023-01-10 | 深圳市特发信息股份有限公司 | 一种具有松套管光单元的光缆 |
CN116661080B (zh) * | 2023-07-28 | 2023-11-07 | 江苏中天科技股份有限公司 | 气吹微缆及其制备方法及缆组件 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6631229B1 (en) * | 2001-09-06 | 2003-10-07 | Fitel Usa Corp | Water blocking optical fiber cable |
US7916989B2 (en) * | 2008-07-31 | 2011-03-29 | Corning Cable Systems Llc | Optical fiber assemblies having a powder or powder blend at least partially mechanically attached |
CN202057843U (zh) * | 2011-04-15 | 2011-11-30 | 江苏通鼎光电股份有限公司 | 一种光纤束中心管式光缆 |
CN102636854A (zh) * | 2012-04-27 | 2012-08-15 | 江苏七宝光电集团有限公司 | 喷涂缆膏阻水带状光缆 |
CN103992747B (zh) * | 2013-02-17 | 2016-05-18 | 中国科学院上海硅酸盐研究所 | 一种热电器件用耐热复合粘结剂及其制备方法 |
EP3014324A1 (en) * | 2013-06-28 | 2016-05-04 | Corning Optical Communications LLC | Fiber optic assembly for optical cable |
CN204389744U (zh) * | 2014-10-05 | 2015-06-10 | 江苏长飞中利光纤光缆有限公司 | 使用阻水光纤的光缆 |
CN104238005B (zh) * | 2014-10-05 | 2019-02-22 | 浙江汉风智能科技有限公司 | 阻水光纤及使用该光纤的光缆 |
CN108761679A (zh) * | 2014-10-19 | 2018-11-06 | 凌卫康 | 一种具有阻水光纤的层绞式光缆 |
CN108363152A (zh) * | 2018-01-26 | 2018-08-03 | 西安西古光通信有限公司 | 一种非金属纱镶嵌式防鼠光缆及其制作方法 |
CN108859052B (zh) * | 2018-05-03 | 2021-03-02 | 烽火通信科技股份有限公司 | 干式光纤松套管生产设备、生产方法及干式光纤松套管 |
CN208833975U (zh) * | 2018-10-11 | 2019-05-07 | 汕头高新区奥星光通信设备有限公司 | 全介质干式微簇型光缆 |
CN109536102A (zh) * | 2018-12-06 | 2019-03-29 | 中国建材检验认证集团厦门宏业有限公司 | 一种高密度水下环氧修补胶及其制备方法和用途 |
CN110764207A (zh) * | 2019-11-13 | 2020-02-07 | 江苏亨通光电股份有限公司 | 新型阻水方式的全干式光缆结构及其制备方法 |
-
2019
- 2019-11-13 CN CN201911106661.1A patent/CN110764207A/zh active Pending
-
2020
- 2020-11-04 BR BR112021017677A patent/BR112021017677A2/pt not_active Application Discontinuation
- 2020-11-04 WO PCT/CN2020/126503 patent/WO2021093652A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN110764207A (zh) | 2020-02-07 |
WO2021093652A1 (zh) | 2021-05-20 |
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Legal Events
Date | Code | Title | Description |
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B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |