DE2964499D1 - Method and apparatus for the production of a multichannel cylindrical profile - Google Patents

Method and apparatus for the production of a multichannel cylindrical profile

Info

Publication number
DE2964499D1
DE2964499D1 DE7979400815T DE2964499T DE2964499D1 DE 2964499 D1 DE2964499 D1 DE 2964499D1 DE 7979400815 T DE7979400815 T DE 7979400815T DE 2964499 T DE2964499 T DE 2964499T DE 2964499 D1 DE2964499 D1 DE 2964499D1
Authority
DE
Germany
Prior art keywords
production
cylindrical profile
multichannel
multichannel cylindrical
profile
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
Application number
DE7979400815T
Other languages
English (en)
Inventor
Jean-Pierre Lignes Teleg Hulin
Vecchis Michel Lignes Teleg De
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Application granted granted Critical
Publication of DE2964499D1 publication Critical patent/DE2964499D1/de
Expired legal-status Critical Current

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
    • G02B6/4407—Optical cables with internal fluted support member
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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
    • B29C48/06—Rod-shaped
    • 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
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/131—Curved 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
    • B29C48/15—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
    • 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
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0027—Cutting off
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Of Metal (AREA)
DE7979400815T 1978-11-17 1979-10-31 Method and apparatus for the production of a multichannel cylindrical profile Expired DE2964499D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7832530A FR2441481A1 (fr) 1978-11-17 1978-11-17 Procede de fabrication de profiles cylindriques alveoles

Publications (1)

Publication Number Publication Date
DE2964499D1 true DE2964499D1 (en) 1983-02-17

Family

ID=9215016

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979400815T Expired DE2964499D1 (en) 1978-11-17 1979-10-31 Method and apparatus for the production of a multichannel cylindrical profile

Country Status (5)

Country Link
US (1) US4272472A (de)
EP (1) EP0011539B1 (de)
JP (1) JPS55105547A (de)
DE (1) DE2964499D1 (de)
FR (1) FR2441481A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2494452A1 (fr) * 1980-11-20 1982-05-21 Cables De Lyon Geoffroy Delore Methode de fabrication d'un cable a fibres optiques
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
DE3224906C2 (de) * 1982-07-03 1985-09-12 Continental Gummi-Werke Ag, 3000 Hannover Vorrichtung zum Herstellen von Profilsträngen aus elastomeren Werkstoffen
CH663755A5 (de) * 1983-05-06 1988-01-15 Berthoud Marc L Verfahren und vorrichtung zur herstellung eines fugendichtungsbandes aus kunststoff mit vom bandprofil umschlossenen versteifungskoerpern, sowie fugendichtungsband.
IN163292B (de) * 1983-12-23 1988-09-03 Walter A Schiesser
GB8419751D0 (en) * 1984-08-02 1984-09-05 Telephone Cables Ltd Optical cable
IT1185951B (it) * 1985-09-27 1987-11-18 Pirelli Cavi Spa Procedimento e linea per la produzione di cavi
US5054881A (en) * 1988-12-20 1991-10-08 Gte Northwest Incorporated Submarine fiber optic cable assembly
US5380472A (en) * 1992-05-08 1995-01-10 Siemens Aktiengesellschaft Method and apparatus for manufacturing chamber members for accepting light waveguides
US6066798A (en) * 1995-06-07 2000-05-23 Siecor Corporation Slotted core telecommunications cable
US5830517A (en) * 1996-04-01 1998-11-03 Siecor Corporation Method and apparatus for use in the manufacture of optical cable slotted rods
US6424772B1 (en) 1999-11-30 2002-07-23 Corning Cable Systems, Llc Fiber optic cable product and associated fabrication method and apparatus
US7225534B2 (en) * 2005-02-11 2007-06-05 Adc Telecommunications, Inc. Telecommunications cable jacket adapted for post-extrusion insertion of optical fiber and methods for manufacturing the same
TWI263067B (en) * 2005-02-18 2006-10-01 Asia Optical Co Inc Fusion method of transparent body and light shield sheet thereof
JP2018112604A (ja) * 2017-01-10 2018-07-19 株式会社フジクラ 光ケーブル、及び、光ケーブルの製造方法
GB201814298D0 (en) * 2018-09-03 2018-10-17 Ziebel As Apparatus for obtaining wellbore pressure measurements

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1405998A (en) * 1921-11-21 1922-02-07 Goodrich Co B F Method of making rubber cylinders
US1586737A (en) * 1925-02-18 1926-06-01 Inland Mfg Co Method of making molded-rubber handwheels
GB449625A (en) * 1934-07-14 1936-07-01 Westinghouse Electric & Mfg Co Improvements in or relating to methods of and apparatus for the manufacture of conduit for carrying conductors for use in electrical circuits
US2096347A (en) * 1935-02-20 1937-10-19 Us Rubber Prod Inc Extruding die
US2176233A (en) * 1936-01-18 1939-10-17 Belden Mfg Co Divisible electric conductor
US2440668A (en) * 1943-08-18 1948-04-27 Budd Co Cable construction
FR1044316A (fr) * 1950-10-31 1953-11-17 Siemens Ag Conducteur électrique, en particulier câble téléphonique
FR1133767A (fr) * 1955-10-27 1957-04-02 Shardlow Electric Wires Ltd Câbles électriques et méthodes et moyens pour les fabriquer
US3778217A (en) * 1963-10-31 1973-12-11 Atomic Energy Commission Extrusion die
CH489874A (de) * 1969-04-24 1970-04-30 Daetwyler Ag Verfahren zur Herstellung eines Linienleiterkabelmantels
FR2388930A1 (fr) * 1977-04-27 1978-11-24 Lignes Telegraph Telephon Procede de fabrication en ligne d'elements de cablage a fibres optiques

Also Published As

Publication number Publication date
JPS55105547A (en) 1980-08-13
EP0011539B1 (de) 1983-01-12
FR2441481B1 (de) 1982-01-08
EP0011539A1 (de) 1980-05-28
FR2441481A1 (fr) 1980-06-13
JPS6223649B2 (de) 1987-05-25
US4272472A (en) 1981-06-09

Similar Documents

Publication Publication Date Title
US4423543B1 (en) Method for the production of a link-belt
ZA83161B (en) Process and apparatus for the manufacture of a toothrack
GB2022996B (en) Method and apparatus for manufacturing
DE2964499D1 (en) Method and apparatus for the production of a multichannel cylindrical profile
DE2965651D1 (en) Apparatus and method for continuous tread production
GB2092153B (en) Method and apparatus for the production of porous tubes
DE3260526D1 (en) Process and installation for the production of a cement-clinker by the dry method
GB2107397B (en) Well production apparatus and method
ZA826011B (en) Process and apparatus for the production of a colour wedge foil
ZA825985B (en) Process and apparatus for the production of a web
ATA388181A (de) Verfahren zur herstellung von neuen n-((4-(3substituierten pyridyl)-piperazino)-alkyl) azaspirodecandionen und deren pharmazeutisch vertraeglichen saeureadditionssalzen
DE2967440D1 (en) Method of and apparatus for producing a plasma configuration
PT70213A (en) A method of manufacturing cylindrical tubes and apparatus for carrying out the method
GB2014343A (en) Procedure and apparatus for repetitive or series production
DE3063561D1 (en) Method for the production of a tube
DE2962677D1 (en) Process and apparatus for the production of cyclohexanone
DE3163668D1 (en) A method for the production of acrylamide
GB2080294B (en) Method for the production of n-cyclohexylbenzothiazole-2-sulfenamide
GB2033803B (en) Method of forming a cylindrical member
HRP940744B1 (en) Apparatus for the production of concrete
DE3161036D1 (en) Omega-fluorosulphato-perfluorocarboxylic-acid derivatives and process for their production
DE3260157D1 (en) Process of making a wound capacitor, apparatus therefor and capacitor so obtained
DE2962959D1 (en) Method and apparatus for the production of metallic strips
GB2040745B (en) Method and apparatus for the production of ornamental chains
DE3072025D1 (en) Halogenating compounds and a process for their production

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee