ES8800861A1 - Equipo para la produccion de un nucleo provisto de acanaladuras en helice abierta para cables elementales de fibras opticas - Google Patents
Equipo para la produccion de un nucleo provisto de acanaladuras en helice abierta para cables elementales de fibras opticasInfo
- Publication number
- ES8800861A1 ES8800861A1 ES557651A ES557651A ES8800861A1 ES 8800861 A1 ES8800861 A1 ES 8800861A1 ES 557651 A ES557651 A ES 557651A ES 557651 A ES557651 A ES 557651A ES 8800861 A1 ES8800861 A1 ES 8800861A1
- Authority
- ES
- Spain
- Prior art keywords
- helical grooves
- rotated
- extruder
- plastic
- manufacturing
- 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
Links
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
- G02B6/4434—Central member to take up tensile loads
-
- 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
- B29C48/05—Filamentary, e.g. strands
-
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
-
- 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
- G02B6/4407—Optical cables with internal fluted support member
-
- 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
- G02B6/4489—Manufacturing methods of optical cables of central supporting members of lobe structure
-
- 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)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Abstract
MODIFICACIONES EN EL EQUIPO PARA LA PRODUCCION DE UN NUCLEO PROVISTO DE ACANALADURAS EN HELICE ABIERTA PARA CABLES ELEMENTALES DE FIBRAS OPTICAS. CONSISTENTES EN: COMPRENDER UN CABEZAL DE EXTRUSION PARA LA FORMACION DEL NUCLEO (2) CILINDRICO DE MATERIAL PLASTICO REFORZADO PROVISTO DE UNA ACANALADURA HELICOIDAL ABIERTA SOBRE SU SUPERFICIE EXTERNA; PREVER, CURSO ARRIBA DEL CABEZAL (3) DE EXTRUSION MEDIOS (5) PARA IMPARTIR UN MOVIMIENTO ROTATORIO ALTERNATIVO AL ELEMENTO DE REFUERZO (4) DEL NUCLEO, PARA CONFERIR A LAS ACANALADURAS UNA CONFIGURACION EN HELICE ABIERTA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT24090/84A IT1177430B (it) | 1984-12-17 | 1984-12-17 | Procedimento e apparecchiatura per la produzione di un nucleo provvisto di scanalature ad elica aperta per cavi elementari a fibre ottiche |
Publications (2)
Publication Number | Publication Date |
---|---|
ES557651A0 ES557651A0 (es) | 1987-12-01 |
ES8800861A1 true ES8800861A1 (es) | 1987-12-01 |
Family
ID=11211934
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES551027A Expired ES8801526A1 (es) | 1984-12-17 | 1985-12-17 | Procedimiento para la produccion de un nucleo provisto de acanaladuras en helice abierta para cables elementales de fibras opticas. |
ES557651A Expired ES8800861A1 (es) | 1984-12-17 | 1987-07-15 | Equipo para la produccion de un nucleo provisto de acanaladuras en helice abierta para cables elementales de fibras opticas |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES551027A Expired ES8801526A1 (es) | 1984-12-17 | 1985-12-17 | Procedimiento para la produccion de un nucleo provisto de acanaladuras en helice abierta para cables elementales de fibras opticas. |
Country Status (16)
Country | Link |
---|---|
US (1) | US4673540A (es) |
JP (1) | JPS61167522A (es) |
CN (1) | CN1004176B (es) |
AU (1) | AU572440B2 (es) |
BR (1) | BR8506179A (es) |
CA (1) | CA1252991A (es) |
DE (1) | DE3544437A1 (es) |
DK (1) | DK164090C (es) |
ES (2) | ES8801526A1 (es) |
FR (1) | FR2574951B1 (es) |
GB (1) | GB2171637B (es) |
GR (1) | GR853018B (es) |
IT (1) | IT1177430B (es) |
MX (1) | MX160305A (es) |
NO (1) | NO169745C (es) |
SE (1) | SE465662B (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2181090B (en) * | 1985-10-02 | 1990-04-18 | Telephone Cables Ltd | Optical fibre cable |
EP0292572A4 (en) * | 1986-12-11 | 1991-03-13 | Nitto Electric Industrial Co., Ltd. | Process for manufacturing fiber-reinforced resin wire |
US4872824A (en) * | 1987-03-16 | 1989-10-10 | Northern Telecom Limited | Apparatus for producing grooved support member for optic fibers |
DE4003735A1 (de) * | 1990-02-08 | 1991-08-14 | Troester Maschf Paul | Verfahren und vorrichtung zur umhuellung von seilen oder eines aus einer vielzahl von leitern verdrillten kabels |
DE4020800C2 (de) * | 1990-06-27 | 1999-01-07 | Siemens Ag | Verfahren zur Herstellung einer zugfeste Elemente enthaltenden Kunststoffhülle |
JP3314688B2 (ja) * | 1997-09-22 | 2002-08-12 | 住友電気工業株式会社 | 光ケーブル用スペーサの製造方法及びその製造装置 |
US6743387B2 (en) * | 1999-08-09 | 2004-06-01 | Pirelli Cavi E Sistemi S.P.A. | Process for the production of a cable and device for performing this process |
FR2867561B1 (fr) * | 2004-03-11 | 2007-02-02 | Commissariat Energie Atomique | Systeme de mesure distribuee des courbures d'une structure |
JP4810174B2 (ja) * | 2004-10-05 | 2011-11-09 | 宇部日東化成株式会社 | 螺旋スペーサの製造方法および製造装置 |
KR101334077B1 (ko) * | 2005-10-04 | 2013-11-28 | 우베 에쿠시모 가부시키가이샤 | 나선 스페이서의 제조 방법 및 제조 장치 |
JP4933331B2 (ja) * | 2006-04-04 | 2012-05-16 | 宇部日東化成株式会社 | 螺旋スペーサの製造方法および製造装置 |
CN101416089B (zh) * | 2006-04-04 | 2012-10-10 | 宇部日东化成株式会社 | 螺旋衬垫的制造方法及制造装置 |
EP2170092A1 (en) * | 2007-07-13 | 2010-04-07 | Conway Jr., W. Frederick | Apparatus and method for manufacturing a consumable candy drinking straw |
DE102017121940A1 (de) * | 2017-09-21 | 2019-03-21 | Arno Friedrichs | Verfahren und Vorrichtung zur Herstellung eines aus plastischer Masse bestehenden kreiszylindrischen Körpers |
CN112537002B (zh) * | 2020-10-14 | 2022-08-16 | 南通东弘电线电缆有限公司 | 一种加强型软电缆加强芯的挤塑装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2731069A (en) * | 1952-06-07 | 1956-01-17 | Felten & Guilleaume Carlswerk | Device for compounding stranded conductors |
US2778059A (en) * | 1954-02-03 | 1957-01-22 | Western Electric Co | Methods of and apparatus for making insulated multiconductor wire |
ZA753729B (en) * | 1974-07-26 | 1976-05-26 | Philip Morris Inc | Method and apparatus for twisting the strip material |
FR2338128A1 (fr) * | 1976-01-19 | 1977-08-12 | Nortene Sa | Procede de fabrication d'elements helicoidaux en matiere synthetique extrudes, dispositif pour sa mise en oeuvre et elements helicoidaux obtenus |
FR2388930A1 (fr) * | 1977-04-27 | 1978-11-24 | Lignes Telegraph Telephon | Procede de fabrication en ligne d'elements de cablage a fibres optiques |
CA1093877A (en) * | 1978-06-07 | 1981-01-20 | Frederick D. King | Optical waveguide cables |
US4205899A (en) * | 1978-06-08 | 1980-06-03 | Northern Telecom Limited | Optical cables |
IT1138823B (it) * | 1981-06-26 | 1986-09-17 | Pirelli Cavi Spa | Metodo ed apparecchiatura per la produzione di scanalature in un filamento allungato |
CA1185468A (en) * | 1981-10-06 | 1985-04-16 | Northern Telecom Limited | Optical cables |
FR2515411A1 (fr) * | 1981-10-28 | 1983-04-29 | Telecommunications Sa | Procede et dispositif de fabrication d'un jonc a rainures helicoidales pour cable a fibres optiques et le jonc obtenu selon le procede |
JPS59192205A (ja) * | 1983-04-15 | 1984-10-31 | Furukawa Electric Co Ltd:The | 光フアイバケ−ブルの製造方法 |
FR2544874B1 (fr) * | 1983-04-22 | 1985-06-14 | Cables De Lyon Geoffroy Delore | Procede de fabrication d'un cable a fibres optiques, et dispositif de mise en oeuvre de ce procede |
-
1984
- 1984-12-17 IT IT24090/84A patent/IT1177430B/it active
-
1985
- 1985-11-23 CN CN85108647.0A patent/CN1004176B/zh not_active Expired
- 1985-12-04 AU AU50828/85A patent/AU572440B2/en not_active Ceased
- 1985-12-10 BR BR8506179A patent/BR8506179A/pt not_active IP Right Cessation
- 1985-12-12 US US06/808,442 patent/US4673540A/en not_active Expired - Lifetime
- 1985-12-12 FR FR858518400A patent/FR2574951B1/fr not_active Expired - Lifetime
- 1985-12-16 DE DE19853544437 patent/DE3544437A1/de not_active Withdrawn
- 1985-12-16 MX MX969A patent/MX160305A/es unknown
- 1985-12-16 CA CA000497783A patent/CA1252991A/en not_active Expired
- 1985-12-16 SE SE8505951A patent/SE465662B/sv not_active IP Right Cessation
- 1985-12-16 NO NO855060A patent/NO169745C/no not_active IP Right Cessation
- 1985-12-16 GR GR853018A patent/GR853018B/el not_active IP Right Cessation
- 1985-12-17 JP JP60284197A patent/JPS61167522A/ja active Pending
- 1985-12-17 GB GB08531060A patent/GB2171637B/en not_active Expired
- 1985-12-17 DK DK587985A patent/DK164090C/da not_active IP Right Cessation
- 1985-12-17 ES ES551027A patent/ES8801526A1/es not_active Expired
-
1987
- 1987-07-15 ES ES557651A patent/ES8800861A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS61167522A (ja) | 1986-07-29 |
DK587985D0 (da) | 1985-12-17 |
DK164090C (da) | 1992-10-05 |
DK587985A (da) | 1986-06-18 |
BR8506179A (pt) | 1986-05-13 |
ES557651A0 (es) | 1987-12-01 |
GB8531060D0 (en) | 1986-01-29 |
GB2171637A (en) | 1986-09-03 |
NO169745B (no) | 1992-04-21 |
FR2574951B1 (fr) | 1990-04-06 |
SE8505951L (sv) | 1986-06-18 |
GR853018B (es) | 1986-04-15 |
NO855060L (no) | 1986-06-18 |
IT1177430B (it) | 1987-08-26 |
MX160305A (es) | 1990-01-31 |
AU572440B2 (en) | 1988-05-05 |
CA1252991A (en) | 1989-04-25 |
ES8801526A1 (es) | 1988-01-16 |
DE3544437A1 (de) | 1986-06-19 |
CN1004176B (zh) | 1989-05-10 |
ES551027A0 (es) | 1988-01-16 |
SE465662B (sv) | 1991-10-14 |
NO169745C (no) | 1992-07-29 |
AU5082885A (en) | 1986-06-26 |
SE8505951D0 (sv) | 1985-12-16 |
DK164090B (da) | 1992-05-11 |
US4673540A (en) | 1987-06-16 |
IT8424090A1 (it) | 1986-06-17 |
GB2171637B (en) | 1988-11-23 |
FR2574951A1 (fr) | 1986-06-20 |
CN85108647A (zh) | 1986-07-09 |
IT8424090A0 (it) | 1984-12-17 |
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