CA3067014A1 - Procede de production d`une gaine intermediaire flottante pour cable a fibres optiques sans gel et dispositif de moulage de celle-ci - Google Patents
Procede de production d`une gaine intermediaire flottante pour cable a fibres optiques sans gel et dispositif de moulage de celle-ci Download PDFInfo
- Publication number
- CA3067014A1 CA3067014A1 CA3067014A CA3067014A CA3067014A1 CA 3067014 A1 CA3067014 A1 CA 3067014A1 CA 3067014 A CA3067014 A CA 3067014A CA 3067014 A CA3067014 A CA 3067014A CA 3067014 A1 CA3067014 A1 CA 3067014A1
- Authority
- CA
- Canada
- Prior art keywords
- loose tube
- hole
- optical fiber
- molding
- optic cable
- 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
- 238000000465 moulding Methods 0.000 title claims abstract description 81
- 239000000835 fiber Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000008569 process Effects 0.000 title claims abstract description 24
- 239000013307 optical fiber Substances 0.000 claims abstract description 100
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 10
- 238000009423 ventilation Methods 0.000 claims description 37
- 238000007789 sealing Methods 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 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
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0075—Light guides, optical cables
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811596468.6 | 2018-12-25 | ||
| CN201811596468.6A CN109693359A (zh) | 2018-12-25 | 2018-12-25 | 全干式光缆松套管生产工艺及其成型装置 |
| PCT/CN2019/104964 WO2020134182A1 (fr) | 2018-12-25 | 2019-09-09 | Procédé de fabrication d'un manchon lâche de câble optique totalement sec et appareil de façonnage associé |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3067014A1 true CA3067014A1 (fr) | 2020-06-25 |
Family
ID=66232063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3067014A Pending CA3067014A1 (fr) | 2018-12-25 | 2019-09-09 | Procede de production d`une gaine intermediaire flottante pour cable a fibres optiques sans gel et dispositif de moulage de celle-ci |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN109693359A (fr) |
| BR (1) | BR112020007659A2 (fr) |
| CA (1) | CA3067014A1 (fr) |
| WO (1) | WO2020134182A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230112A (zh) * | 2022-07-08 | 2022-10-25 | 长飞光纤光缆股份有限公司 | 一种干式光缆自对中吹气装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109693359A (zh) * | 2018-12-25 | 2019-04-30 | 江苏亨通光电股份有限公司 | 全干式光缆松套管生产工艺及其成型装置 |
| CN113640930B (zh) * | 2021-08-17 | 2023-10-13 | 中国电力科学研究院有限公司 | 一种opgw光缆传感光纤光单元及其制作方法和光缆 |
| CN115189290B (zh) * | 2022-08-17 | 2023-10-20 | 南京全信传输科技股份有限公司 | 用于射频电缆保护套管的穿套装置及穿套方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA829348B (en) * | 1981-12-22 | 1983-09-28 | Bicc Plc | Optical cable elements |
| CN102346286B (zh) * | 2011-11-21 | 2013-06-26 | 江苏江扬电缆有限公司 | 全干式光缆松套管的制作方法 |
| CN104608357B (zh) * | 2014-12-30 | 2017-04-12 | 长飞光纤光缆股份有限公司 | 一种全干式光缆松套管充气填充成型模具 |
| CN105589155B (zh) * | 2016-03-10 | 2019-03-19 | 南京华信藤仓光通信有限公司 | 一种全干式光缆及光缆的生产方法及光缆中松套管的制造装置 |
| CN109693359A (zh) * | 2018-12-25 | 2019-04-30 | 江苏亨通光电股份有限公司 | 全干式光缆松套管生产工艺及其成型装置 |
| CN209534105U (zh) * | 2018-12-25 | 2019-10-25 | 江苏亨通光电股份有限公司 | 全干式光缆松套管成型装置 |
-
2018
- 2018-12-25 CN CN201811596468.6A patent/CN109693359A/zh active Pending
-
2019
- 2019-09-09 CA CA3067014A patent/CA3067014A1/fr active Pending
- 2019-09-09 BR BR112020007659A patent/BR112020007659A2/pt active Search and Examination
- 2019-09-09 WO PCT/CN2019/104964 patent/WO2020134182A1/fr active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230112A (zh) * | 2022-07-08 | 2022-10-25 | 长飞光纤光缆股份有限公司 | 一种干式光缆自对中吹气装置 |
| CN115230112B (zh) * | 2022-07-08 | 2024-07-09 | 长飞光纤光缆股份有限公司 | 一种干式光缆自对中吹气装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112020007659A2 (pt) | 2021-07-06 |
| WO2020134182A1 (fr) | 2020-07-02 |
| CN109693359A (zh) | 2019-04-30 |
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