DE69725535D1 - Verfahren zur Herstellung von Kunststoff-Gegenständen für optische Ausführungen - Google Patents

Verfahren zur Herstellung von Kunststoff-Gegenständen für optische Ausführungen

Info

Publication number
DE69725535D1
DE69725535D1 DE69725535T DE69725535T DE69725535D1 DE 69725535 D1 DE69725535 D1 DE 69725535D1 DE 69725535 T DE69725535 T DE 69725535T DE 69725535 T DE69725535 T DE 69725535T DE 69725535 D1 DE69725535 D1 DE 69725535D1
Authority
DE
Germany
Prior art keywords
production
optical designs
plastic objects
designs
objects
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 - Fee Related
Application number
DE69725535T
Other languages
English (en)
Other versions
DE69725535T2 (de
Inventor
Hikaru Ishikawa
Kunio Machida
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.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
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
Priority claimed from JP30999496A external-priority patent/JPH10138284A/ja
Priority claimed from JP8309991A external-priority patent/JPH10128794A/ja
Priority claimed from JP30999596A external-priority patent/JPH10138290A/ja
Priority claimed from JP30999296A external-priority patent/JPH10138288A/ja
Priority claimed from JP30999696A external-priority patent/JPH10138291A/ja
Priority claimed from JP30999396A external-priority patent/JPH10138289A/ja
Priority claimed from JP35435396A external-priority patent/JPH09225961A/ja
Application filed by Bridgestone Corp filed Critical Bridgestone Corp
Application granted granted Critical
Publication of DE69725535D1 publication Critical patent/DE69725535D1/de
Publication of DE69725535T2 publication Critical patent/DE69725535T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B29D11/00009—Production of simple or compound lenses
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C2045/1682—Making multilayered or multicoloured articles preventing defects

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE69725535T 1996-11-05 1997-11-05 Verfahren zur Herstellung von Kunststoff-Gegenständen für optische Ausführungen Expired - Fee Related DE69725535T2 (de)

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
JP30999396 1996-11-05
JP30999296 1996-11-05
JP30999196 1996-11-05
JP30999696 1996-11-05
JP30999596 1996-11-05
JP8309991A JPH10128794A (ja) 1996-11-05 1996-11-05 光学用プラスチック製品の製造方法
JP30999596A JPH10138290A (ja) 1996-11-05 1996-11-05 光学用プラスチック製品の製造方法
JP30999296A JPH10138288A (ja) 1996-11-05 1996-11-05 光学用プラスチック製品の製造方法
JP30999696A JPH10138291A (ja) 1996-11-05 1996-11-05 光学用プラスチック製品の製造方法
JP30999496 1996-11-05
JP30999396A JPH10138289A (ja) 1996-11-05 1996-11-05 光学用プラスチック製品の製造方法
JP30999496A JPH10138284A (ja) 1996-11-05 1996-11-05 光学用プラスチック製品の製造方法
JP35435396 1996-12-19
JP35435396A JPH09225961A (ja) 1995-12-22 1996-12-19 光学用プラスチック製品の製造方法

Publications (2)

Publication Number Publication Date
DE69725535D1 true DE69725535D1 (de) 2003-11-20
DE69725535T2 DE69725535T2 (de) 2004-08-05

Family

ID=27566877

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69725535T Expired - Fee Related DE69725535T2 (de) 1996-11-05 1997-11-05 Verfahren zur Herstellung von Kunststoff-Gegenständen für optische Ausführungen

Country Status (3)

Country Link
US (1) US5922250A (de)
EP (1) EP0839636B1 (de)
DE (1) DE69725535T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6825995B2 (en) * 2000-04-27 2004-11-30 Sony Corporation Optical device, optical system, method of production of same, and mold for production of same
US20020159741A1 (en) * 2001-02-26 2002-10-31 Graves Stephen M. Optical transmission tube and applications thereof
JP4216113B2 (ja) * 2003-04-25 2009-01-28 Ｈｏｙａ株式会社 超音波振動を利用した成形方法、成形装置および光学レンズ
EP1760849A4 (de) * 2004-06-02 2010-08-25 Panasonic Corp Halbleiter-laser-bauelement und herstellungsverfahren dafür
DE102005053979A1 (de) * 2005-11-11 2007-05-24 Wilhelm Weber Gmbh & Co. Kg Verfahren und Kunststoffspritzvorrichtung zur Herstellung eines Lichtleitkörpers
DE102006060141A1 (de) 2006-12-18 2008-06-26 Docter Optics Gmbh Scheinwerferlinse für einen Kraftfahrzeugscheinwerfer
DE102007011338A1 (de) * 2007-03-06 2008-09-11 Jenoptik Polymer Systems Gmbh Verfahren und Vorrichtung zum Herstellen von dickwandigen optischen Formteilen
KR20100027115A (ko) * 2007-06-01 2010-03-10 사빅 이노베이티브 플라스틱스 아이피 비.브이. 오버 몰드된 두꺼운 벽 부품
DE102008034153C5 (de) * 2008-07-22 2023-07-06 Engel Austria Gmbh Verfahren zur Herstellung optischer Linsen
US8891171B2 (en) 2010-02-01 2014-11-18 Dbm Reflex Enterprises Inc. High sag thick lens for use in an illumination apparatus
DE102010033902A1 (de) * 2010-06-30 2012-01-05 Automotive Lighting Reutlingen Gmbh Verfahren zum Herstellen einer Kunststofflinse einer Kraftfahrzeugbeleuchtungseinrichtung, nach dem Verfahren hergestellte Kunststofflinse und Werkzeug zur Herstellung der Kunststofflinse
US20130265776A1 (en) 2010-11-24 2013-10-10 Bayer Intellectual Property Gmbh Method for producing moulded optical parts
DE112014003607T5 (de) 2013-08-05 2016-04-14 Dbm Reflex Enterprises Inc. Spritzgießvorrichtung für dicke Linsen und Herstellungsverfahren
JP6509688B2 (ja) 2014-09-11 2019-05-08 東芝機械株式会社 光拡散用レンズの製造装置および製造方法
AT516284B1 (de) 2014-10-06 2016-08-15 Engel Austria Gmbh Formwerkzeug
US10226315B2 (en) * 2015-06-30 2019-03-12 Braun Gmbh Multi-component plastic housing
US10059046B2 (en) * 2015-06-30 2018-08-28 Braun Gmbh Process for making a multi-component plastic housing
US10583625B2 (en) 2015-06-30 2020-03-10 Braun Gmbh Plurality of mass-produced multi-component plastic housings

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3248460A (en) * 1963-02-28 1966-04-26 Bausch & Lomb Method of making lenses
JPS57173136A (en) * 1981-04-17 1982-10-25 Hitachi Ltd Molding method for plastic lens
JPS6054822A (ja) * 1983-09-05 1985-03-29 Mitsubishi Monsanto Chem Co プラスチツク製凸レンズの製造方法
JPS63315217A (ja) * 1987-06-18 1988-12-22 Ishida Koki Seisakusho:Kk レンズ製造方法
US5405557A (en) * 1993-04-21 1995-04-11 Sola Group Ltd. Method of making a moulded photochromic lens
US5531940A (en) * 1993-12-10 1996-07-02 Innotech, Inc. Method for manufacturing photochromic lenses

Also Published As

Publication number Publication date
EP0839636A3 (de) 1998-07-22
US5922250A (en) 1999-07-13
EP0839636A2 (de) 1998-05-06
DE69725535T2 (de) 2004-08-05
EP0839636B1 (de) 2003-10-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee