JPS5164518A - - Google Patents

Info

Publication number
JPS5164518A
JPS5164518A JP50121449A JP12144975A JPS5164518A JP S5164518 A JPS5164518 A JP S5164518A JP 50121449 A JP50121449 A JP 50121449A JP 12144975 A JP12144975 A JP 12144975A JP S5164518 A JPS5164518 A JP S5164518A
Authority
JP
Japan
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
JP50121449A
Inventor
Rooderu Eruin
Shutainbetsuku Edomunto
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS5164518A publication Critical patent/JPS5164518A/ja
Pending 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/032—Optical fibres with cladding with or without a coating with non solid core or cladding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, bars, tubes
    • B21C23/10—Making finned tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C25/00—Profiling tools for metal extruding
    • 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
    • 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
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/04—Forming tubes or rods by drawing from stationary or rotating tools or from forming nozzles
    • 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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
    • C03B37/01274—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt by extrusion or drawing
    • 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
    • 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
    • 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
    • G02B6/4489—Manufacturing methods of optical cables of central supporting members of lobe structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP50121449A 1974-10-10 1975-10-09 Pending JPS5164518A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2448256A DE2448256C3 (de) 1974-10-10 1974-10-10 Verfahren zur Herstellung von Glasfasern für optische Nachrichtenübertragung

Publications (1)

Publication Number Publication Date
JPS5164518A true JPS5164518A (ja) 1976-06-04

Family

ID=5927955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50121449A Pending JPS5164518A (ja) 1974-10-10 1975-10-09

Country Status (6)

Country Link
US (1) US4022603A (ja)
JP (1) JPS5164518A (ja)
DE (1) DE2448256C3 (ja)
FR (1) FR2287322A1 (ja)
GB (1) GB1524388A (ja)
NL (1) NL7511704A (ja)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2603876A1 (de) * 1976-02-02 1977-08-04 Siemens Ag Verfahren zur herstellung von einmaterial-lichtleitfasern
CA1103494A (en) * 1976-06-24 1981-06-23 Dennis L. Lewis Optical fibre cables and their manufacture
JPS56144197A (en) * 1980-04-14 1981-11-10 Teibow Co Ltd Molding device for pen point in synthetic resin
US4770624A (en) * 1984-03-23 1988-09-13 Ziegler William E Vertical parison extruders for blow molding machines
FR2598652B1 (fr) * 1986-05-16 1988-08-05 Figuereo Blaise Machine d'extrusion simultanee de plusieurs matieres
FR2615436A1 (fr) * 1987-05-20 1988-11-25 Ceramiques Composites Outillage d'extrusion de ceramiques alveolaires
JPS63299902A (ja) * 1987-05-30 1988-12-07 Ngk Insulators Ltd 押出し成形金型とそれを用いたセラミックハニカム構造体の押出し成形方法
US4812344A (en) * 1988-03-28 1989-03-14 Spectran Corporation Composite capillary tube structure and method of forming
DE4312744A1 (de) * 1993-04-20 1994-12-22 Kuemmerling Andreas Strangförmige Mehrkammerglasprofile
US5743932A (en) * 1994-09-21 1998-04-28 Owens-Corning Fiberglas Technology Inc. Method of making an insulation product from hollow fibers
US5945048A (en) * 1995-03-25 1999-08-31 Ensinger; Wilfried Process and device for extruding polymer melts to form hollow chamber sections
DE19510944C1 (de) * 1995-03-25 1997-02-06 Wilfried Ensinger Verfahren und Vorrichtung zum Strangpressen von Kunststoffschmelzen zu Hohlkammerprofilen
GB2386434A (en) * 2002-03-13 2003-09-17 Univ Southampton Microstructured optical fibre fabricated by extrusion through special extruder die
WO2004057392A1 (en) * 2002-12-20 2004-07-08 Crystal Fibre A/S Photonic crystal fibre with enhanced design flexibility in core defect size
US7848607B2 (en) * 2005-10-12 2010-12-07 Adelaide Research & Innovation Pty Ltd Fabrication of nanowires
GB0618942D0 (en) * 2006-09-26 2006-11-08 Brightwater Engineering Ltd Apparatus and method
US8198547B2 (en) 2009-07-23 2012-06-12 Lexmark International, Inc. Z-directed pass-through components for printed circuit boards
US8735734B2 (en) 2009-07-23 2014-05-27 Lexmark International, Inc. Z-directed delay line components for printed circuit boards
US9078374B2 (en) 2011-08-31 2015-07-07 Lexmark International, Inc. Screening process for manufacturing a Z-directed component for a printed circuit board
US8790520B2 (en) 2011-08-31 2014-07-29 Lexmark International, Inc. Die press process for manufacturing a Z-directed component for a printed circuit board
US8752280B2 (en) * 2011-09-30 2014-06-17 Lexmark International, Inc. Extrusion process for manufacturing a Z-directed component for a printed circuit board
US8658245B2 (en) 2011-08-31 2014-02-25 Lexmark International, Inc. Spin coat process for manufacturing a Z-directed component for a printed circuit board
US9009954B2 (en) 2011-08-31 2015-04-21 Lexmark International, Inc. Process for manufacturing a Z-directed component for a printed circuit board using a sacrificial constraining material
US8943684B2 (en) 2011-08-31 2015-02-03 Lexmark International, Inc. Continuous extrusion process for manufacturing a Z-directed component for a printed circuit board
US8830692B2 (en) 2012-03-29 2014-09-09 Lexmark International, Inc. Ball grid array systems for surface mounting an integrated circuit using a Z-directed printed circuit board component
US8822840B2 (en) 2012-03-29 2014-09-02 Lexmark International, Inc. Z-directed printed circuit board components having conductive channels for controlling transmission line impedance
US8912452B2 (en) 2012-03-29 2014-12-16 Lexmark International, Inc. Z-directed printed circuit board components having different dielectric regions
US8822838B2 (en) 2012-03-29 2014-09-02 Lexmark International, Inc. Z-directed printed circuit board components having conductive channels for reducing radiated emissions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB355599A (en) * 1929-12-12 1931-08-27 Gen Electric Co Ltd Improvements in and relating to processes and devices for drawing glass tubes or rods
US2736921A (en) * 1953-06-24 1956-03-06 Us Rubber Co Method and apparatus for forming self-sealing inner tube
US3585684A (en) * 1966-12-23 1971-06-22 Monsanto Co Spinneret for making complex hollow filaments
NL6802563A (ja) * 1967-02-25 1968-08-26
US3559239A (en) * 1968-02-27 1971-02-02 American Can Co Multilayer extrusion die

Also Published As

Publication number Publication date
DE2448256A1 (de) 1976-04-22
DE2448256C3 (de) 1979-02-08
NL7511704A (nl) 1976-04-13
US4022603A (en) 1977-05-10
FR2287322B1 (ja) 1980-01-25
DE2448256B2 (de) 1978-05-18
GB1524388A (en) 1978-09-13
FR2287322A1 (fr) 1976-05-07

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