JPS5888131A - 軟化材料源からの引き出しにより生じるキラル構造を有する物体を得るための方法及びこの方法を実行するためのデバイス - Google Patents

軟化材料源からの引き出しにより生じるキラル構造を有する物体を得るための方法及びこの方法を実行するためのデバイス

Info

Publication number
JPS5888131A
JPS5888131A JP57192336A JP19233682A JPS5888131A JP S5888131 A JPS5888131 A JP S5888131A JP 57192336 A JP57192336 A JP 57192336A JP 19233682 A JP19233682 A JP 19233682A JP S5888131 A JPS5888131 A JP S5888131A
Authority
JP
Japan
Prior art keywords
fiber
axis
drawn
drum
gantry
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
JP57192336A
Other languages
English (en)
Japanese (ja)
Inventor
エルヴエ・アルデイツテイ
ヤニク・ブ−ルバン
ジヤツク・デユボ
フランシス・ゴ−テイエ
フイリツプ・グランドルジユ
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of JPS5888131A publication Critical patent/JPS5888131A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/03—Drawing means, e.g. drawing drums ; Traction or tensioning devices
    • C03B37/032—Drawing means, e.g. drawing drums ; Traction or tensioning devices for glass optical fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/28—Traversing devices; Package-shaping arrangements
    • B65H54/2896—Flyers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H55/00—Wound packages of filamentary material
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02745—Fibres having rotational spin around the central longitudinal axis, e.g. alternating +/- spin to reduce polarisation mode dispersion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/32—Optical fibres or optical cables
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/02—External structure or shape details
    • C03B2203/06—Axial perturbations, e.g. twist, by torsion, undulating, crimped
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/36—Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/06—Rotating the fibre fibre about its longitudinal axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Ropes Or Cables (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
JP57192336A 1981-11-03 1982-11-01 軟化材料源からの引き出しにより生じるキラル構造を有する物体を得るための方法及びこの方法を実行するためのデバイス Pending JPS5888131A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8120595 1981-11-03
FR8120595A FR2515632A1 (fr) 1981-11-03 1981-11-03 Procede d'obtention d'un objet a structure chiralique issu de l'etirage a partir d'une source de matiere ramollie, et dispositif mettant en oeuvre ce procede

Publications (1)

Publication Number Publication Date
JPS5888131A true JPS5888131A (ja) 1983-05-26

Family

ID=9263652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57192336A Pending JPS5888131A (ja) 1981-11-03 1982-11-01 軟化材料源からの引き出しにより生じるキラル構造を有する物体を得るための方法及びこの方法を実行するためのデバイス

Country Status (6)

Country Link
US (1) US4509968A (enExample)
EP (1) EP0078732B1 (enExample)
JP (1) JPS5888131A (enExample)
CA (1) CA1204594A (enExample)
DE (1) DE3268180D1 (enExample)
FR (1) FR2515632A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8516856B2 (en) 2001-07-16 2013-08-27 Massachusetts Institute Of Technology Methods of making fiber waveguides from multilayer structures

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559275B1 (fr) * 1984-02-02 1988-04-08 Thomson Csf Procede de fabrication d'une fibre optique a structure chiralique et dispositif mettant en oeuvre ce procede
US5330345A (en) * 1992-07-16 1994-07-19 Sheridan Catheter Corp. Apparatus and method for continuously winding a length of material into a helical form
US5298047A (en) * 1992-08-03 1994-03-29 At&T Bell Laboratories Method of making a fiber having low polarization mode dispersion due to a permanent spin
CN1113043C (zh) * 1995-08-16 2003-07-02 等离子光纤维股份有限公司 具有低偏振模色散的光纤
US5704960A (en) * 1995-12-20 1998-01-06 Corning, Inc. Method of forming an optical fiber for reduced polarization effects in amplifiers
BR9707059A (pt) * 1996-01-22 1999-07-20 Corning Inc Fibra óptica de revolução modulada para dispersão de modo de polarização reduzida bem como processo e aparelho para sua manufatura
US6163630A (en) * 1996-02-15 2000-12-19 Corning Incorporated Method and apparatus for producing twisted solitons
US6324872B1 (en) 1996-04-12 2001-12-04 Corning Incorporated Method and apparatus for introducing controlled spin in optical fibers
JP3416843B2 (ja) * 1998-06-22 2003-06-16 日精樹脂工業株式会社 竪型射出成形機の安全装置
GB2339195A (en) * 1998-07-08 2000-01-19 Pirelli General Plc Take up apparatus for drawn optical fibre comprising two rotating bobbins
EP1387816A4 (en) * 2001-03-14 2008-11-26 Chiral Photonics Inc DEVICE AND METHOD FOR MANUFACTURING CHIRAL FIBER NETWORKS
DE60227356D1 (de) * 2001-03-14 2008-08-14 Chiral Photonics Inc Chirales faser-bragg-gitter
US20050188728A1 (en) * 2004-03-01 2005-09-01 Zhi Zhiou Apparatus and method for manufacturing optical fiber including rotating optical fiber preforms during draw
US7317855B2 (en) * 2004-12-16 2008-01-08 Corning Incorporated Method of imparting twist to optical fiber
JP5948136B2 (ja) * 2011-05-27 2016-07-06 株式会社フジクラ 光ファイバおよびその製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2576670A (en) * 1946-10-05 1951-11-27 Interstate Bakeries Corp Method and means for continuous dough feed
US2690628A (en) * 1951-05-11 1954-10-05 Int Harvester Co Glass fiber drawing mechanism with means for accentuating strand discharge
US3010146A (en) * 1957-09-11 1961-11-28 Owens Corning Fiberglass Corp Method and apparatus for producing mineral fibers
GB1352733A (en) * 1971-07-08 1974-05-08 Mullard Ltd Electron multipliers
US3900302A (en) * 1972-08-10 1975-08-19 Owens Corning Fiberglass Corp Method for producing glass fiber bulk product
US4163370A (en) * 1977-11-21 1979-08-07 Corning Glass Works Controlling the drawing rollers to produce diameter perturbations in an optical waveguide
DE2855337A1 (de) * 1978-12-21 1980-07-03 Licentia Gmbh Verfahren zur kompensation des in einer bei einem magnetooptischen stromwandler verwendeten lichtleitfaser auftretenden doppelbrechungseinflusses
DE3010005C2 (de) * 1980-03-15 1988-09-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt In ihrer Längsachse tordierte Lichtleitfaser
FR2515693B1 (fr) * 1981-11-03 1985-10-11 Thomson Csf Procede de fabrication d'un objet a structure chiralique issu a partir d'une source de matiere formable et dispositif mettant en oeuvre ce procede

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8516856B2 (en) 2001-07-16 2013-08-27 Massachusetts Institute Of Technology Methods of making fiber waveguides from multilayer structures

Also Published As

Publication number Publication date
US4509968A (en) 1985-04-09
EP0078732A1 (fr) 1983-05-11
EP0078732B1 (fr) 1985-12-27
CA1204594A (en) 1986-05-20
DE3268180D1 (en) 1986-02-06
FR2515632A1 (fr) 1983-05-06
FR2515632B1 (enExample) 1985-05-03

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