JPS5438137A - Production of single core cord of optical fibers - Google Patents

Production of single core cord of optical fibers

Info

Publication number
JPS5438137A
JPS5438137A JP10447877A JP10447877A JPS5438137A JP S5438137 A JPS5438137 A JP S5438137A JP 10447877 A JP10447877 A JP 10447877A JP 10447877 A JP10447877 A JP 10447877A JP S5438137 A JPS5438137 A JP S5438137A
Authority
JP
Japan
Prior art keywords
single core
production
optical fibers
core cord
applying
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
Application number
JP10447877A
Other languages
Japanese (ja)
Inventor
Tetsuharu Ono
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP10447877A priority Critical patent/JPS5438137A/en
Publication of JPS5438137A publication Critical patent/JPS5438137A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve productivity and enable single core cord to be made finer by longitudinally applying or twisting reinforcing materials around the core wire of an optical fiber immediate before extruder and applying a protection covering layer thereto in that state with the extruder.
COPYRIGHT: (C)1979,JPO&Japio
JP10447877A 1977-08-31 1977-08-31 Production of single core cord of optical fibers Pending JPS5438137A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10447877A JPS5438137A (en) 1977-08-31 1977-08-31 Production of single core cord of optical fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10447877A JPS5438137A (en) 1977-08-31 1977-08-31 Production of single core cord of optical fibers

Publications (1)

Publication Number Publication Date
JPS5438137A true JPS5438137A (en) 1979-03-22

Family

ID=14381666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10447877A Pending JPS5438137A (en) 1977-08-31 1977-08-31 Production of single core cord of optical fibers

Country Status (1)

Country Link
JP (1) JPS5438137A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63208010A (en) * 1987-02-25 1988-08-29 Fujikura Ltd Production of introducing optical fiber

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5156643A (en) * 1974-11-13 1976-05-18 Sumitomo Electric Industries

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5156643A (en) * 1974-11-13 1976-05-18 Sumitomo Electric Industries

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63208010A (en) * 1987-02-25 1988-08-29 Fujikura Ltd Production of introducing optical fiber

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