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KR920700838A - 금속관 피복 광 파이버 케이블의 제조장치 및 제조방법 - Google Patents

금속관 피복 광 파이버 케이블의 제조장치 및 제조방법

Info

Publication number
KR920700838A
KR920700838A KR1019910700831A KR910700831A KR920700838A KR 920700838 A KR920700838 A KR 920700838A KR 1019910700831 A KR1019910700831 A KR 1019910700831A KR 910700831 A KR910700831 A KR 910700831A KR 920700838 A KR920700838 A KR 920700838A
Authority
KR
South Korea
Prior art keywords
metal tube
optical fiber
laser beam
laser
fiber cable
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.)
Granted
Application number
KR1019910700831A
Other languages
English (en)
Other versions
KR960003727B1 (ko
Inventor
야스노리 요시에
다까시 쯔꾸이
Original Assignee
야마시로 아끼나리
니홍 고오강 가부끼가이샤
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.)
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Publication date
Application filed by 야마시로 아끼나리, 니홍 고오강 가부끼가이샤 filed Critical 야마시로 아끼나리
Publication of KR920700838A publication Critical patent/KR920700838A/ko
Application granted granted Critical
Publication of KR960003727B1 publication Critical patent/KR960003727B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/26—Seam welding of rectilinear seams
    • B23K26/262—Seam welding of rectilinear seams of longitudinal seams of tubes
    • 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
    • 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
    • G02B6/4488—Protective covering using metallic tubes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

내용 없음

Description

금속관 피복 광 파이버 케이블의 제조장치 및 제조방법.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예를 나타내는 전체 구성도, 제2A도, 제2B도는 각각 성형 공정에 있어서, 금속관을 나타내는 단면도, 제3A도, 제3B도 및 제3C도는 각각 제2 조립체의 성형롤러쌍을 나타내는 측면도.

Claims (7)

  1. 견인되는 금속 스트립을 성형하고 양측단을 맞대어 금속관에 형성하는 복수의 롤러쌍으로 이루어지는 조립체와, 상기 금속관의 맞대기부에 레이저광을 조사하여 접합하고 밀봉금속관으로 하는 레이저 용접수단과, 성형된 금속관내에 광파이버 또는 광파이버 다발을 도입하는 광파이버 도입수단을 가지는 금속관 피복 광파이버 케이블의 제조 장치에 있어서, 레이저 용접수단은, 레이저 조사수단애서 출사하는 레이저광의 촛점 어긋난 양의 최대치를 금속관의 바깥지름에 따라 정해지는 이면비드폭의 최소치에 의해 결정하고, 촛점 어긋난 양의 최소치를 금속과의 두께에 따라 정해지는 이면 비드폭의 최대치에 의해 결정하고, 결정한 촛점 어긋난 양의 최대치와 최소치에 의해 용접속도를 설정하고, 상기 촛점 어긋난 양의 범위내에서 촛점 어긋남을 행하면서 레이저광을 조사하는 것을 특징으로 하는 금속관 피복 광파이버 케이블의 제조장치.
  2. 제1항에 있어서, 밀봉 금속관의 바깥지름을 감소시키는 조임 수단과, 상기 조립체, 광파이버 도입수단, 레이저 용접수단 및 조임수단을 통하여 금속 스트립, 성형된 금속관 및 광파이버 또는 광파이버 다발을 내장한 밀봉 금속관을 연속적으로 당기는 견인 수단을 가지는 것을 특징으로 하는 금속관 피복 광파이버 케이블의 제조장치.
  3. 제1 또는 2항에 있어서, 상기 광파이버 도입수단은, 성형중 금속관내에 삽입되고, 레이저광의 조사 위치에서는 금속관의 조사면과 반대측의 내벽에 대하여 탄성적으로 압접된 도입튜브를 가지는 것을 특징으로 하는 금속관 피복 광 파이버 케이블의 제조장치.
  4. 제1,2 또는3항에 있어서, 레이저 용접수단의 레이저 조사수단을 레이저 광의 촛점이 금속관의 내측으로 맺어지도록 배치한 것을 특징으로 하는 금속관 피복 광파이버 케이블의 제조장치.
  5. 견인되는 금속스트립을 성형롤러를 통하여 금속관에 성형하는 성형 공정과, 상기 금속관의 맞대기부를 레이저광에 의해 용접하고 밀봉 금속관으로 가공하는 레이저 용접공정과, 금속관내에 광파이버 또는 광파이버 다발을 도입하는 광파이버 도입 공정을 가지는 금속관 피복 광파이버 케이블의 제조 방법에 있어서, 조사할 레이저광의 촛점 어긋난 양의 최대치를 금속관의 바깥지름에 따라서 정해지는 이면 비드폭의 최대치에 의해 결정하고 촛점 어긋난 양의 최소치를 금속관의 두께에 따라 정해지는 어떤 비드폭의 최소치에 의해 결정하고, 상기 촛점 어긋난 양의 최대치와 최소치에 의해 용접속도를 설정하고, 상기 촛점 어긋난 양의 범위내에서 촛점 어긋남을 행하면서 레이저광을 조사하는 것을 특징으로 하는 금속관 피복 광파이버 케이블의 제조방법.
  6. 제5항에 있어서, 성형중의 금속관내로 삽입되고, 광파이버 또는 광파이버 다발을 도입하는 도입튜브를 레이저광의 조사위치에서는 금속관의 조사면과 반대측의 내벽에 대하여 탄성적으로 압접하는 것을 특징으로 하는 금속관 피복 광 파이버 케이블의 제조방법.
  7. 제5 또는 6항에 있어서, 상기레이져 용접공정에서레이저광의 촛점을 금속관내의 내측으로 맺게 하는 것을 특징으로 하는 금속관 피복 광 파이버 케이블의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910700831A 1989-12-05 1990-12-05 금속관 피복 광 파이버 케이블의 제조장치 및 제조 방법 Expired - Fee Related KR960003727B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP1-314295 1989-12-05
JP31429589 1989-12-05
JP19071490 1990-07-20
JP2-190714 1990-07-20
PCT/JP1990/001579 WO1991008079A1 (en) 1989-12-05 1990-12-05 Method and apparatus for manufacturing metal pipe clad optical fiber cable

Publications (2)

Publication Number Publication Date
KR920700838A true KR920700838A (ko) 1992-08-10
KR960003727B1 KR960003727B1 (ko) 1996-03-21

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ID=26506261

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1019910700832A Expired - Fee Related KR940008678B1 (ko) 1989-12-05 1990-12-05 금속관 피복 광파이버 케이블의 제조장치 및 제조방법
KR1019910700833A Expired - Fee Related KR940008679B1 (ko) 1989-12-05 1990-12-05 금속관 피복 광 파이버 케이블의 제조장치 및 제조방법
KR1019910700831A Expired - Fee Related KR960003727B1 (ko) 1989-12-05 1990-12-05 금속관 피복 광 파이버 케이블의 제조장치 및 제조 방법

Family Applications Before (2)

Application Number Title Priority Date Filing Date
KR1019910700832A Expired - Fee Related KR940008678B1 (ko) 1989-12-05 1990-12-05 금속관 피복 광파이버 케이블의 제조장치 및 제조방법
KR1019910700833A Expired - Fee Related KR940008679B1 (ko) 1989-12-05 1990-12-05 금속관 피복 광 파이버 케이블의 제조장치 및 제조방법

Country Status (6)

Country Link
US (6) US5210391A (ko)
EP (3) EP0457915A4 (ko)
JP (2) JP2505334B2 (ko)
KR (3) KR940008678B1 (ko)
CA (3) CA2046623A1 (ko)
WO (3) WO1991008500A1 (ko)

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KR940008678B1 (ko) 1994-09-24
US5210391A (en) 1993-05-11
KR920701851A (ko) 1992-08-12
US5380977A (en) 1995-01-10
CA2046622A1 (en) 1991-06-06
CA2046319A1 (en) 1991-06-06
US5231260A (en) 1993-07-27
US5440095A (en) 1995-08-08
WO1991008079A1 (en) 1991-06-13
EP0457915A1 (en) 1991-11-27
EP0456836A1 (en) 1991-11-21
WO1991008500A1 (en) 1991-06-13
US5241153A (en) 1993-08-31
CA2046623A1 (en) 1991-06-06
JPH04503333A (ja) 1992-06-18
WO1991008501A1 (fr) 1991-06-13
KR940008679B1 (ko) 1994-09-24
JP2505335B2 (ja) 1996-06-05
KR920701850A (ko) 1992-08-12
EP0465656A1 (en) 1992-01-15
KR960003727B1 (ko) 1996-03-21
JP2505334B2 (ja) 1996-06-05
EP0457915A4 (en) 1992-10-07
US5426277A (en) 1995-06-20
EP0456836A4 (en) 1992-06-03
EP0465656A4 (en) 1992-06-03

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