DE69901240T2 - Verfahren und vorrichtung zur mikrovervielfältigung ohne gussnaht mittels einer expandierbaren form - Google Patents

Verfahren und vorrichtung zur mikrovervielfältigung ohne gussnaht mittels einer expandierbaren form

Info

Publication number
DE69901240T2
DE69901240T2 DE69901240T DE69901240T DE69901240T2 DE 69901240 T2 DE69901240 T2 DE 69901240T2 DE 69901240 T DE69901240 T DE 69901240T DE 69901240 T DE69901240 T DE 69901240T DE 69901240 T2 DE69901240 T2 DE 69901240T2
Authority
DE
Germany
Prior art keywords
mold
expandable
molded article
extraction structures
master
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.)
Expired - Lifetime
Application number
DE69901240T
Other languages
German (de)
English (en)
Other versions
DE69901240D1 (de
Inventor
M. Eliason
J. Lundin
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69901240D1 publication Critical patent/DE69901240D1/de
Publication of DE69901240T2 publication Critical patent/DE69901240T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/38Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40Plastics, e.g. foam or rubber
    • B29C33/405Elastomers, e.g. rubber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/44Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • B29C33/50Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00663Production of light guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/022Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing characterised by the disposition or the configuration, e.g. dimensions, of the embossments or the shaping tools therefor
    • B29C2059/023Microembossing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/56Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/565Consisting of shell-like structures supported by backing material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2883/00Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as mould material
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/02033Core or cladding made from organic material, e.g. polymeric material
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/02057Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02066Gratings having a surface relief structure, e.g. repetitive variation in diameter of core or cladding
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2852Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/50Use of fluid pressure in molding
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/78Processes of molding using vacuum
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/044Rubber mold
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/06Vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Light Guides In General And Applications Therefor (AREA)
DE69901240T 1998-02-20 1999-01-25 Verfahren und vorrichtung zur mikrovervielfältigung ohne gussnaht mittels einer expandierbaren form Expired - Lifetime DE69901240T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/026,836 US6077462A (en) 1998-02-20 1998-02-20 Method and apparatus for seamless microreplication using an expandable mold
PCT/US1999/001566 WO1999042270A1 (en) 1998-02-20 1999-01-25 Method and apparatus for seamless microreplication using an expandable mold

Publications (2)

Publication Number Publication Date
DE69901240D1 DE69901240D1 (de) 2002-05-16
DE69901240T2 true DE69901240T2 (de) 2002-12-19

Family

ID=21834068

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69901240T Expired - Lifetime DE69901240T2 (de) 1998-02-20 1999-01-25 Verfahren und vorrichtung zur mikrovervielfältigung ohne gussnaht mittels einer expandierbaren form

Country Status (6)

Country Link
US (2) US6077462A (enExample)
EP (1) EP1066143B1 (enExample)
JP (1) JP4295432B2 (enExample)
AU (1) AU733436B2 (enExample)
DE (1) DE69901240T2 (enExample)
WO (1) WO1999042270A1 (enExample)

Cited By (1)

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DE102013007938A1 (de) * 2013-05-07 2014-11-13 Kobek Siebdruck GmbH & Co. KG Verfahren zur Herstellung eines flexiblem Lichtleiters und ein nach dem Verfahren hergestellter Lichtleiter

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US6077462A (en) * 1998-02-20 2000-06-20 3M Innovative Properties Company Method and apparatus for seamless microreplication using an expandable mold
EP1127381B1 (en) 1998-11-02 2015-09-23 3M Innovative Properties Company Transparent conductive oxides for plastic flat panel displays
EP1153240B1 (en) 1999-02-24 2003-11-19 3M Innovative Properties Company Illumination device for producing predetermined intensity patterns
US6623667B2 (en) 2001-02-28 2003-09-23 3M Innovative Properties Company Method for continuous fabrication of structured surface light guides
US6749792B2 (en) * 2001-07-09 2004-06-15 Lifescan, Inc. Micro-needles and methods of manufacture and use thereof
US6957904B2 (en) * 2001-07-30 2005-10-25 3M Innovative Properties Company Illumination device utilizing displaced radiation patterns
JP3445587B2 (ja) * 2001-09-13 2003-09-08 コナミ株式会社 対戦型ラリーゲームプログラム
US6707974B2 (en) * 2002-01-31 2004-03-16 Visteon Global Technologies, Inc. Clamshell design for an optical light manifold and method of production
US7140812B2 (en) * 2002-05-29 2006-11-28 3M Innovative Properties Company Diamond tool with a multi-tipped diamond
US6899838B2 (en) * 2002-07-12 2005-05-31 Becton, Dickinson And Company Method of forming a mold and molding a micro-device
US20040045419A1 (en) * 2002-09-10 2004-03-11 Bryan William J. Multi-diamond cutting tool assembly for creating microreplication tools
GB0226576D0 (en) * 2002-11-14 2002-12-18 Spinox Ltd Apparatus and method for forming materials
DE10253725B3 (de) * 2002-11-19 2004-05-06 Benecke-Kaliko Ag Verfahren zur Herstellung eines mit einer genarbten oder strukturierten Formhaut fest verbundenen Formkörpers sowie Vorrichtung zur Durchführung eines solchen Verfahrens
CA2509240A1 (en) * 2002-12-13 2004-07-01 Koninklijke Philips Electronics N.V. Method of manufacturing a replica, as well as a replica obtained by carrying out a uv light-initiated or thermal curing treatment of a reactive mixture
WO2004089546A2 (en) * 2003-04-04 2004-10-21 Tecan Trading Ag Elastomeric tools for fabricating of polymeric devices and uses thereof
EP1831725A4 (en) * 2004-12-17 2009-03-18 Poly Optics Australia Pty Ltd POLYURETHANE LIGHT PIPES
DE102005025121B3 (de) * 2005-05-27 2006-10-26 Siemens Ag Verfahren zum Herstellen eines Bandes mit mehreren parallel verlaufenden Lichtleitern
JP2007210323A (ja) * 2006-01-10 2007-08-23 Mazda Motor Corp 樹脂成形品の成形方法及び成形装置
KR20080004983A (ko) * 2006-07-07 2008-01-10 삼성전자주식회사 도광판 패턴 형성 장치 및 도광판의 제조 방법
GB0615854D0 (en) * 2006-08-10 2006-09-20 3M Innovative Properties Co Light guide for a lighting device
WO2008048547A2 (en) * 2006-10-16 2008-04-24 Ebs Concepts, Llc Castable mass reduced machinable mold material
US7677780B2 (en) * 2007-02-20 2010-03-16 3M Innovative Properties Company Light guide orientation connector
US20090041553A1 (en) * 2007-08-06 2009-02-12 3M Innovative Properties Company Fly-cutting system and method, and related tooling and articles
US9810817B2 (en) * 2008-04-02 2017-11-07 3M Innovative Properties Company Light directing film and method for making the same
JP2011519054A (ja) * 2008-04-02 2011-06-30 スリーエム イノベイティブ プロパティズ カンパニー 重ねられた機構を有する光学フィルムを製作するための方法及びシステム
EP2568212A1 (en) 2008-04-30 2013-03-13 3M Innovative Properties Company Lighting system and light injection coupler therefor
GB0813186D0 (en) 2008-07-18 2008-08-27 3M Innovative Properties Co Lighting device comprising a light guide and a support
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013007938A1 (de) * 2013-05-07 2014-11-13 Kobek Siebdruck GmbH & Co. KG Verfahren zur Herstellung eines flexiblem Lichtleiters und ein nach dem Verfahren hergestellter Lichtleiter
DE102013007938B4 (de) 2013-05-07 2019-05-23 Motherson Innovations Lights GmbH & Co. KG Flexibler Lichtleiter und Verfahren zur Herstellung eines flexiblen Lichtleiters

Also Published As

Publication number Publication date
JP2002503565A (ja) 2002-02-05
JP4295432B2 (ja) 2009-07-15
DE69901240D1 (de) 2002-05-16
WO1999042270A1 (en) 1999-08-26
US6379592B1 (en) 2002-04-30
EP1066143B1 (en) 2002-04-10
AU2342599A (en) 1999-09-06
US20020056928A1 (en) 2002-05-16
US6077462A (en) 2000-06-20
EP1066143A1 (en) 2001-01-10
AU733436B2 (en) 2001-05-17

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