DE69520544D1 - Verfahren und Vorrichtung zur Herstellung eines optischen Gegenstands - Google Patents

Verfahren und Vorrichtung zur Herstellung eines optischen Gegenstands

Info

Publication number
DE69520544D1
DE69520544D1 DE69520544T DE69520544T DE69520544D1 DE 69520544 D1 DE69520544 D1 DE 69520544D1 DE 69520544 T DE69520544 T DE 69520544T DE 69520544 T DE69520544 T DE 69520544T DE 69520544 D1 DE69520544 D1 DE 69520544D1
Authority
DE
Germany
Prior art keywords
manufacturing
optical article
article
optical
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
DE69520544T
Other languages
English (en)
Other versions
DE69520544T2 (de
Inventor
Takano Toshiaki
Murata Jun
Nakamura Shoji
Sunohara Masaaki
Kondou Takahisa
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69520544D1 publication Critical patent/DE69520544D1/de
Publication of DE69520544T2 publication Critical patent/DE69520544T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29D11/0048—Moulds for lenses
    • B29D11/00528—Consisting of two mould halves joined by an annular gasket
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/58—Measuring, controlling or regulating
    • 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
    • B29D11/00038—Production of contact lenses
    • B29D11/00057—Production of contact lenses characterised by the shape or surface condition of the edge, e.g. flashless, burrless, smooth
    • 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
    • B29D11/00413—Production of simple or compound lenses made by moulding between two mould parts which are not in direct contact with one another, e.g. comprising a seal between or on the edges
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
    • B29C2043/3615—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices
    • B29C2043/3618—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices plurality of counteracting elements
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • 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
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808—Lens mold

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE69520544T 1994-11-01 1995-10-26 Verfahren und Vorrichtung zur Herstellung eines optischen Gegenstands Expired - Lifetime DE69520544T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26870594A JP3267073B2 (ja) 1994-11-01 1994-11-01 光学素子の成形方法及び成形された光学素子

Publications (2)

Publication Number Publication Date
DE69520544D1 true DE69520544D1 (de) 2001-05-10
DE69520544T2 DE69520544T2 (de) 2001-10-18

Family

ID=17462232

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69520544T Expired - Lifetime DE69520544T2 (de) 1994-11-01 1995-10-26 Verfahren und Vorrichtung zur Herstellung eines optischen Gegenstands

Country Status (6)

Country Link
US (1) US5718850A (de)
EP (1) EP0710540B1 (de)
JP (1) JP3267073B2 (de)
KR (1) KR0152386B1 (de)
CN (1) CN1060997C (de)
DE (1) DE69520544T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6074579A (en) * 1992-08-19 2000-06-13 Greshes; Martin Lens blanks and method of making a lens therefrom
US6180033B1 (en) * 1992-08-19 2001-01-30 Chrysalis Development Company, Llc Method of making a finished multi-coated and/or laminated eyeglass lens
US5965069A (en) * 1996-01-31 1999-10-12 Matsushita Electric Industrial Co., Ltd. Method for making optical preforms and optical elements by press
JPH10138356A (ja) * 1996-11-11 1998-05-26 Matsushita Electric Ind Co Ltd 光学素子成形用素材の製造方法及び光学素子の製造方法並びに光学素子の成形方法
US6230520B1 (en) 1997-07-18 2001-05-15 Hoya Corporation Process for preparation of glass optical elements
FR2790993B1 (fr) * 1999-03-17 2001-06-15 Essilor Int Procede de demoulage d'un article en materiau polymere transparent et son utilisation pour la fabrication d'un article en materiau polymere transparent tel qu'une lentille ophtalmique
JP2000281360A (ja) * 1999-03-29 2000-10-10 Fuji Photo Optical Co Ltd 成形用光学素材、成形用光学素材製造方法、及び光学部品成形方法
JP3898870B2 (ja) * 2000-03-31 2007-03-28 フジノン株式会社 光学素子成形方法
US6476973B1 (en) 2001-02-13 2002-11-05 Eastman Kodak Company Compound surface to aid in the fabrication of a lens with a plano surface
US6567223B2 (en) 2001-06-01 2003-05-20 Eastman Kodak Company Molded lens element having a two-dimensional reference molded therein
JP4817106B2 (ja) * 2004-03-29 2011-11-16 コニカミノルタホールディングス株式会社 成形方法及び成形装置の制御方法
US20060228094A1 (en) * 2005-04-08 2006-10-12 Upstream Engineering Oy Method for manufacturing beam-shaping components
CN1982241A (zh) * 2005-12-16 2007-06-20 鸿富锦精密工业（深圳）有限公司 一种模具装置
JP4973137B2 (ja) * 2006-11-10 2012-07-11 株式会社日立製作所 プリズム、プリズムの製造方法、光学ユニット及び投射型表示装置
JP5412674B2 (ja) * 2010-03-05 2014-02-12 富士フイルム株式会社 光学素子成形方法および光学素子成形装置
JP6309898B2 (ja) * 2012-01-16 2018-04-11 ダウ シリコーンズ コーポレーション 光学物品及び形成方法
CN104589562B (zh) * 2014-11-26 2017-02-22 广东新志密封技术有限公司 聚四氟乙烯厚制品自动成型方法及设备
EP3557285B1 (de) * 2018-04-19 2022-02-23 Leica Geosystems AG Laserdistanzmesser
TWI752691B (zh) * 2020-10-26 2022-01-11 台灣特宏光電股份有限公司 注料模造方法
CN114524609B (zh) * 2022-03-30 2024-06-25 中国计量大学 一种光纤预制棒的制备装置及其制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2304217A (en) * 1938-01-20 1942-12-08 American Optical Corp Method and apparatus for making lenses
US2332674A (en) * 1940-08-12 1943-10-26 Univis Lens Co Method of and means for forming unbreakable lenses
US2298429A (en) * 1940-08-23 1942-10-13 Univis Lens Co Method and apparatus for automatic pressure control in molding of synthetic resinousmaterials
US2304663A (en) * 1940-09-05 1942-12-08 Univis Lens Co Method for preheating lens making materials
US2432668A (en) * 1942-03-16 1947-12-16 Kingston Arthur William Production of optical lenses, prisms, and like optical elements
FR2480667A1 (fr) * 1980-04-22 1981-10-23 Renault Procede de moulage de materiaux composites renforces
JPS59212221A (ja) * 1983-05-17 1984-12-01 Mitsubishi Heavy Ind Ltd 繊維強化プラスチツクの成形方法
JPS59214622A (ja) * 1983-05-20 1984-12-04 Hitachi Ltd プラスチツクレンズ成形用金型の温度制御方法
FR2591525B1 (fr) * 1985-12-18 1988-04-01 Aerospatiale Procede et installation de moulage par compression et transfert d'une matiere polymerisable et pieces obtenues par ce procede
JPH0228460B2 (ja) * 1986-03-31 1990-06-25 Hoya Corp Renzunopuresuseikeisochi
US4836960A (en) * 1987-10-05 1989-06-06 Sola Usa, Inc. Fabrication of thermoplastic optical components by injection/compression molding
JPH01316252A (ja) * 1988-06-16 1989-12-21 Olympus Optical Co Ltd 光学素子の成形方法
FR2638391B1 (fr) * 1988-10-27 1991-01-25 Essilor Int Procede pour le formage d'une lentille ophtalmique a partir d'un palet en matiere synthetique
US5204127A (en) * 1991-05-10 1993-04-20 Composite Products, Inc. Compression molding apparatus
JP3130099B2 (ja) * 1991-12-27 2001-01-31 株式会社リコー プラスチック成形品の製造方法
US5368790A (en) * 1992-08-19 1994-11-29 Greshes; Martin Method for making lenses

Also Published As

Publication number Publication date
KR0152386B1 (ko) 1998-10-15
DE69520544T2 (de) 2001-10-18
EP0710540A3 (de) 1997-09-10
CN1060997C (zh) 2001-01-24
EP0710540B1 (de) 2001-04-04
EP0710540A2 (de) 1996-05-08
CN1131089A (zh) 1996-09-18
JPH08127077A (ja) 1996-05-21
JP3267073B2 (ja) 2002-03-18
US5718850A (en) 1998-02-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: STIPPL PATENTANWAELTE, 90482 NUERNBERG

8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP