KR900018709A - 광 전송 매체 - Google Patents

광 전송 매체 Download PDF

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Publication number
KR900018709A
KR900018709A KR1019900006901A KR900006901A KR900018709A KR 900018709 A KR900018709 A KR 900018709A KR 1019900006901 A KR1019900006901 A KR 1019900006901A KR 900006901 A KR900006901 A KR 900006901A KR 900018709 A KR900018709 A KR 900018709A
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KR
South Korea
Prior art keywords
conducting medium
coating material
light conducting
optical fiber
glass transition
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KR1019900006901A
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English (en)
Other versions
KR0171887B1 (ko
Inventor
토마스 채핀 죤
거이 하디 2세 에디슨
라슨 모쓰 리사
엠. 레쉬 챨스
제이. 오버턴 봅
시어 죤 더블유
알. 테일러 칼
마이클 터닙씨드 죤
Original Assignee
에드워드 더블유, 소머즈
아메리칸 텔리폰 앤드 텔레그라프 캄파니
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Application filed by 에드워드 더블유, 소머즈, 아메리칸 텔리폰 앤드 텔레그라프 캄파니 filed Critical 에드워드 더블유, 소머즈
Publication of KR900018709A publication Critical patent/KR900018709A/ko
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Publication of KR0171887B1 publication Critical patent/KR0171887B1/ko

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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
    • 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
    • G02B6/443—Protective covering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00663—Production of light guides
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
    • 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
    • G02B6/4439—Auxiliary devices
    • G02B6/4457—Bobbins; Reels
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

Abstract

내용 없음

Description

광 전송 매체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 광 파이버 제조 공정의 일부의 전체적 사시도, 제2도는 파이버에 적용된 피복 시스템을 포함하며, 주 피복 재료 및 보조 피복 재료등 두 피복 재료층을 갖는 광 파이버의 단부도, 제3도는 전형적 피복 재료 대 온도의 모듈러스의 일반 로그표.

Claims (14)

  1. 코어 및 클래딩을 구비하는 광 파이버와 그를 둘러싸는 피복 시스템을 포함하는 광 전도 매체에 있어서, 주피복 재료가 광 파이버로부터 제거된 후에 광파이버상에 끈끈한 잔류물을 남기지 않을 두께이고, 시간 , 모듈러스 스펙트럼, 유리전이 온도 및 접착제가 비교적 다습하고 비교적 긴 경년 조건하에서 유지되는 면에서 일정하며, 소정 온도 범위에 걸쳐 마이크로 벤딩에 대해 적당한 내성을 제공하는 모듈러스 스펙트럼 및 유리 전이 온도를 가지고, 광 파이버 및 주피복 재료간의 계면에서 거의 균질하고 연속적이며 박리안되는 이질 재료로된 접착제가 제공된 광파이버와 결합하여 둘러싸고 있는 주피복 재료와 충분히 낮은 유리 전이 온도를 가져서 광 파이버로부터 피복 시스템이 박리되는 것을 방해하고 마이크로 벤딩에 대한 적절한 내성을 제공하는 주피복 재료를 둘러싸는 보조 피복 재료인 것을 특징으로 하는 광 전도 매체.
  2. 제1항에 있어서, 주피복 재료가 7내지 150psi 범위의 평형 모듈러스이며 유리전이 온도는 약 -40℃인 것을 특징으로 하는 광 전도 매체.
  3. 제2항에 있어서, 상기 예정 온도 범위가 하한치는 -40℃의 값을 초과하지 않고, 상한치는 약 85℃를 넘지 않는 것을 특징으로 하는 광 전도매체.
  4. 제3항에 있어서, 상기 보조 피복 재료는 시간에 따라 이완되고 비교적 연하게 되도록 하기에 충분히 낮으면서 광 파이버가 완전히 둘러싸인 상태로 처리되게 하는 유리 전이 온도인 것을 특징으로 하는 광 전도매체.
  5. 제4항에 있어서, 상기 보조 피복 재료가 약 20℃내지 약 60℃정도내의 유리 전이 온도이고 평형 모듈러스는 약 1000내지 5000psi 정도내인 것을 특징으로 하는 광 전도매체.
  6. 제5항에 있어서, 상기 보조 피복 재료가 광 파이버로부터 피복 시스템의 벗김을 용이하게 하도록 충분히 낮은 연신율인 것을 특징으로 하는 광 전도매체.
  7. 제6항에 있어서, 상기 보조 피복 재료의 연신율이 약 40%이하인 것을 특징으로 하는 광 전도매체.
  8. 제7항에 있어서, 상기 접착성은 견인력이 약 1내지 5파운드의 센티미터당 힘의 범위인 것을 특징으로 하는 광 전도매체.
  9. 제8항에 있어서, 주 코팅의 모듈러스가 작동 온도 범위를 통하여 비교적 짧은 시간의 평형값으로 완화되는 것을 특징으로 하는 광전도 매체.
  10. 제9항에 있어서, 비교적 짧은 시간은 약 48시간인 것을 특징으로 하는 광 전도매체.
  11. 제1항에 있어서, 상기 피복 재료의 각각이 경화 재료인 것을 특징으로 하는 광 전도매체.
  12. 제11항에 있어서, 상기 피복재료의 각각은 방사 경화성이 있는 것을 특징으로 하는 광 전도 매체.
  13. 제7항에 있어서, 상기 보조 피복 재료의 상기 연신율이 약 30%이고, 벗겨질 수 있는 치수는 약 0.6 내지 약 2정도내의 조사량 요소에서 및 시간에 대해 일정한 것을 특징으로 하는 광 전도매체.
  14. 제12항에 있어서, 약 0.1 내지 2인 조사량 요소의 범위에 걸쳐 있는 상기 주피복 재료의 모듈러스가 일정한 것을 특징으로 하는 광 전도매체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900006901A 1989-05-15 1990-05-15 광 전송 매체 KR0171887B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/351,984 US4962992A (en) 1989-05-15 1989-05-15 Optical transmission media and methods of making same
US351984 1989-05-15
US351,984 1989-05-15

Publications (2)

Publication Number Publication Date
KR900018709A true KR900018709A (ko) 1990-12-22
KR0171887B1 KR0171887B1 (ko) 1999-05-01

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Country Status (10)

Country Link
US (1) US4962992A (ko)
EP (1) EP0398564B1 (ko)
JP (1) JP2828733B2 (ko)
KR (1) KR0171887B1 (ko)
CN (1) CN1026919C (ko)
AU (1) AU618478B2 (ko)
BR (1) BR9002274A (ko)
CA (1) CA2016799C (ko)
DE (1) DE69021635T2 (ko)
DK (1) DK0398564T3 (ko)

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EP0398564B1 (en) 1995-08-16
CN1026919C (zh) 1994-12-07
US4962992A (en) 1990-10-16
JP2828733B2 (ja) 1998-11-25
DE69021635D1 (de) 1995-09-21
EP0398564A3 (en) 1991-07-17
AU5487690A (en) 1990-11-15
CA2016799C (en) 1994-12-13
KR0171887B1 (ko) 1999-05-01
JPH039311A (ja) 1991-01-17
DE69021635T2 (de) 1996-01-18
CN1047394A (zh) 1990-11-28
AU618478B2 (en) 1991-12-19
CA2016799A1 (en) 1990-11-15
EP0398564A2 (en) 1990-11-22
DK0398564T3 (da) 1995-09-18
BR9002274A (pt) 1991-08-06

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