DE3027743C2 - - Google Patents
Info
- Publication number
- DE3027743C2 DE3027743C2 DE3027743A DE3027743A DE3027743C2 DE 3027743 C2 DE3027743 C2 DE 3027743C2 DE 3027743 A DE3027743 A DE 3027743A DE 3027743 A DE3027743 A DE 3027743A DE 3027743 C2 DE3027743 C2 DE 3027743C2
- Authority
- DE
- Germany
- Prior art keywords
- optical waveguide
- optical
- filling compound
- protective cover
- extruder
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 62
- 230000001681 protective effect Effects 0.000 claims description 53
- 239000013307 optical fiber Substances 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 37
- 150000001875 compounds Chemical class 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 28
- 239000002184 metal Substances 0.000 description 8
- 239000003365 glass fiber Substances 0.000 description 6
- 239000000945 filler Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241001589086 Bellapiscis medius Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000013008 thixotropic agent Substances 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- 230000007704 transition Effects 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4483—Injection or filling devices
-
- 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
-
- 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
- G02B6/441—Optical cables built up from sub-bundles
- G02B6/4414—Optical cables built up from sub-bundles with internal serpentine waveguides
-
- 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
-
- 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
- G02B6/4484—Manufacturing methods of optical cables with desired surplus length between fibres and protection features
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803027743 DE3027743A1 (de) | 1980-07-22 | 1980-07-22 | Optisches uebertragungselement und verfahren zu seiner herstellung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803027743 DE3027743A1 (de) | 1980-07-22 | 1980-07-22 | Optisches uebertragungselement und verfahren zu seiner herstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3027743A1 DE3027743A1 (de) | 1982-02-25 |
DE3027743C2 true DE3027743C2 (enrdf_load_html_response) | 1993-01-28 |
Family
ID=6107808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803027743 Granted DE3027743A1 (de) | 1980-07-22 | 1980-07-22 | Optisches uebertragungselement und verfahren zu seiner herstellung |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3027743A1 (enrdf_load_html_response) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3808037A1 (de) * | 1988-03-10 | 1989-09-21 | Siemens Ag | Verfahren zur herstellung eines optischen kabels und vorrichtung zu dessen durchfuehrung |
DE3832609C1 (en) * | 1988-09-26 | 1990-01-18 | Ant Nachrichtentechnik Gmbh, 7150 Backnang, De | Method for the production of buffered optical fibres |
DE3826323C1 (enrdf_load_html_response) * | 1988-08-03 | 1990-02-22 | Ant Nachrichtentechnik Gmbh, 7150 Backnang, De | |
DE4013755A1 (de) * | 1990-04-28 | 1991-10-31 | Kabelmetal Electro Gmbh | Optisches verkabelungselement sowie verfahren und vorrichtung zu dessen herstellung |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3405805A1 (de) * | 1984-02-17 | 1985-08-22 | Siemens AG, 1000 Berlin und 8000 München | Schutzrohranordnung fuer glasfaser |
DE3822566A1 (de) * | 1988-07-04 | 1990-01-11 | Rheydt Kabelwerk Ag | Verfahren zur herstellung eines optischen kabels |
DE3932251A1 (de) | 1989-06-28 | 1991-04-04 | Siemens Ag | Optisches kabel mit in kammern angeordneten bandleitungen |
EP0589274B1 (de) * | 1992-09-21 | 1997-07-30 | Siemens Aktiengesellschaft | Lichtwellenleiterader mit einer Füllmasse und Verfahren zu deren Herstellung |
US5418877A (en) * | 1992-10-07 | 1995-05-23 | Siemens Aktiengesellschaft | Method and apparatus for introducing a light waveguide into a tubular envelope |
FR2704070B1 (fr) * | 1993-04-14 | 1995-07-13 | Kertscher Sa E | Installation et procede de fabrication d'un cable a fibre optique. |
FR2728977B1 (fr) * | 1995-01-02 | 1997-01-31 | Alcatel Cable | Cable de fibres optiques a denudage facile et rapide |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2050242A1 (de) * | 1970-10-13 | 1972-04-20 | Wolfen Filmfab Veb | Verfahren und Vorrichtung zum Transport von Stoffen aller Art in Transportkanälen |
US4153332A (en) * | 1974-07-30 | 1979-05-08 | Industrie Pirelli Societa Per Azioni | Sheathed optical fiber element and cable |
DE2445532C2 (de) * | 1974-09-20 | 1976-09-09 | Aeg Telefunken Kabelwerke | Gewellter umhuellter Faserlichtleiter |
CA1103494A (en) * | 1976-06-24 | 1981-06-23 | Dennis L. Lewis | Optical fibre cables and their manufacture |
DE2743260C2 (de) * | 1977-09-26 | 1990-05-31 | kabelmetal electro GmbH, 3000 Hannover | Nachrichtenkabel mit Lichtwellenleitern und Verfahren zu seiner Herstellung |
-
1980
- 1980-07-22 DE DE19803027743 patent/DE3027743A1/de active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3808037A1 (de) * | 1988-03-10 | 1989-09-21 | Siemens Ag | Verfahren zur herstellung eines optischen kabels und vorrichtung zu dessen durchfuehrung |
DE3826323C1 (enrdf_load_html_response) * | 1988-08-03 | 1990-02-22 | Ant Nachrichtentechnik Gmbh, 7150 Backnang, De | |
DE3832609C1 (en) * | 1988-09-26 | 1990-01-18 | Ant Nachrichtentechnik Gmbh, 7150 Backnang, De | Method for the production of buffered optical fibres |
DE4013755A1 (de) * | 1990-04-28 | 1991-10-31 | Kabelmetal Electro Gmbh | Optisches verkabelungselement sowie verfahren und vorrichtung zu dessen herstellung |
Also Published As
Publication number | Publication date |
---|---|
DE3027743A1 (de) | 1982-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8125 | Change of the main classification |
Ipc: G02B 5/16 |
|
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8305 | Restricted maintenance of patent after opposition | ||
D4 | Patent maintained restricted |