DE3712338C2 - - Google Patents

Info

Publication number
DE3712338C2
DE3712338C2 DE3712338A DE3712338A DE3712338C2 DE 3712338 C2 DE3712338 C2 DE 3712338C2 DE 3712338 A DE3712338 A DE 3712338A DE 3712338 A DE3712338 A DE 3712338A DE 3712338 C2 DE3712338 C2 DE 3712338C2
Authority
DE
Germany
Prior art keywords
extruder
optical fiber
fiber optic
deflection roller
fiber
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
Application number
DE3712338A
Other languages
German (de)
English (en)
Other versions
DE3712338A1 (de
Inventor
Guenter 5060 Bergisch Gladbach De Kegel
Hans Joachim 5014 Kerpen De Schmitz
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.)
Nexans Deutschland GmbH
Original Assignee
Philips Patentverwaltung GmbH
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 Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Priority to DE19873712338 priority Critical patent/DE3712338A1/de
Publication of DE3712338A1 publication Critical patent/DE3712338A1/de
Application granted granted Critical
Publication of DE3712338C2 publication Critical patent/DE3712338C2/de
Granted 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
    • G02B6/4479—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
    • 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
    • B29C48/156—Coating two or more articles simultaneously
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • G02B6/4486—Protective covering
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92638—Length
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92933—Conveying, transporting or storage of 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
    • B29C48/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE19873712338 1987-04-11 1987-04-11 Verfahren und vorrichtung zur herstellung von lwl-buendeladern Granted DE3712338A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873712338 DE3712338A1 (de) 1987-04-11 1987-04-11 Verfahren und vorrichtung zur herstellung von lwl-buendeladern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873712338 DE3712338A1 (de) 1987-04-11 1987-04-11 Verfahren und vorrichtung zur herstellung von lwl-buendeladern

Publications (2)

Publication Number Publication Date
DE3712338A1 DE3712338A1 (de) 1988-10-20
DE3712338C2 true DE3712338C2 (enrdf_load_stackoverflow) 1990-07-05

Family

ID=6325438

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873712338 Granted DE3712338A1 (de) 1987-04-11 1987-04-11 Verfahren und vorrichtung zur herstellung von lwl-buendeladern

Country Status (1)

Country Link
DE (1) DE3712338A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3838974A1 (de) * 1988-11-14 1990-05-17 Siemens Ag Verfahren zur fixierung von lichtwellenleitern in einem steckergehaeuse
FI84110C (fi) * 1989-10-20 1991-10-10 Maillefer Nokia Holding Foerfarande och utrustning foer tillverkning av ett flerfibrigt optiskt ledarelement.
FI83914C (fi) * 1989-10-20 1991-09-10 Maillefer Nokia Holding Foerfarande och utrustning foer tillverkning av ett flerfibrigt optiskt ledarelement.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3425649A1 (de) * 1984-07-12 1986-01-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und vorrichtung zur herstellung von hohladern mit lichtwellenleitern
DE3502768A1 (de) * 1985-01-28 1986-07-31 Siemens AG, 1000 Berlin und 8000 München Verfahren zur sz-verseilung und vorrichtung zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
DE3712338A1 (de) 1988-10-20

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL KABEL AG & CO., 30179 HANNOVER, DE

8339 Ceased/non-payment of the annual fee