DE69722047D1 - Verfahren zur Herstellung optischer Halbzeuge und optischer Gegenstände durch Pressformen - Google Patents

Verfahren zur Herstellung optischer Halbzeuge und optischer Gegenstände durch Pressformen

Info

Publication number
DE69722047D1
DE69722047D1 DE69722047T DE69722047T DE69722047D1 DE 69722047 D1 DE69722047 D1 DE 69722047D1 DE 69722047 T DE69722047 T DE 69722047T DE 69722047 T DE69722047 T DE 69722047T DE 69722047 D1 DE69722047 D1 DE 69722047D1
Authority
DE
Germany
Prior art keywords
optical
production
press molding
finished products
semi
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
DE69722047T
Other languages
English (en)
Other versions
DE69722047T2 (de
Inventor
Shoji Nakamura
Toshiaki Takano
Jun Murata
Takahisa Kondou
Masaaki Sunohara
Chizuo Izumino
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 Holdings 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 DE69722047D1 publication Critical patent/DE69722047D1/de
Publication of DE69722047T2 publication Critical patent/DE69722047T2/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/3846—Cutting-out; Stamping-out cutting out discs or the like
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • 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
    • 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
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/38—Moulds for making articles of definite length, i.e. discrete articles with means to avoid flashes
    • 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
    • B29D11/00932—Combined cutting and grinding thereof
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0022—Multi-cavity moulds
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3814—Porous moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2909/00—Use of inorganic materials not provided for in groups B29K2803/00 - B29K2807/00, as mould material
    • B29K2909/08—Glass
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE69722047T 1996-01-31 1997-01-27 Verfahren zur Herstellung optischer Halbzeuge und optischer Gegenstände durch Pressformen Expired - Fee Related DE69722047T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1576296 1996-01-31
JP1576296 1996-01-31

Publications (2)

Publication Number Publication Date
DE69722047D1 true DE69722047D1 (de) 2003-06-26
DE69722047T2 DE69722047T2 (de) 2004-03-04

Family

ID=11897811

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69722047T Expired - Fee Related DE69722047T2 (de) 1996-01-31 1997-01-27 Verfahren zur Herstellung optischer Halbzeuge und optischer Gegenstände durch Pressformen

Country Status (6)

Country Link
US (1) US5965069A (de)
EP (1) EP0787567B1 (de)
KR (1) KR100189798B1 (de)
CN (1) CN1080175C (de)
DE (1) DE69722047T2 (de)
SG (1) SG93175A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050023433A1 (en) * 2003-07-31 2005-02-03 Alps Electric Co., Ltd. Resin optical component mold having minute concavo-convex portions and method of manufacturing resin optical component using the same
US7850887B2 (en) 2006-05-24 2010-12-14 Cree, Inc. Thermocompression molding of plastic optical elements
JP2008230025A (ja) * 2007-03-20 2008-10-02 Fujifilm Corp プラスチックレンズ成形方法
CN101386113A (zh) * 2007-09-14 2009-03-18 鸿富锦精密工业（深圳）有限公司 剪切光学元件的方法
JP2011161809A (ja) * 2010-02-10 2011-08-25 Fujifilm Corp 光学素子成形用プリフォーム及び光学素子成形方法
KR20130034847A (ko) * 2011-09-29 2013-04-08 삼성전기주식회사 렌즈성형 스탬프
CN103587022B (zh) * 2013-10-22 2016-08-17 柴先和 用于制造多联蜡盒的冲压模具及产品
CN104960130B (zh) * 2015-07-23 2017-03-22 长沙理工大学 一种小口径非球面玻璃透镜的精密热压成型模具
US10969560B2 (en) 2017-05-04 2021-04-06 Lightpath Technologies, Inc. Integrated optical assembly and manufacturing the same

Family Cites Families (36)

* 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
US3651192A (en) * 1969-12-11 1972-03-21 John Chester Erickson Process for making plastic contact lens blanks
FR2480667A1 (fr) * 1980-04-22 1981-10-23 Renault Procede de moulage de materiaux composites renforces
JPS578121A (en) * 1980-06-20 1982-01-16 Ricoh Co Ltd Molding method of flat lens
JPS57187224A (en) * 1981-05-14 1982-11-17 Fuji Xerox Co Ltd Manufacture of lens unit at assembled optical system
JPS59104916A (ja) * 1982-12-09 1984-06-18 Matsushita Electric Ind Co Ltd レンズの製造方法
JPS59195541A (ja) * 1983-04-16 1984-11-06 Hitachi Ltd ガラスレンズの製造方法及びその装置
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
JPS6099618A (ja) * 1983-11-04 1985-06-03 Ricoh Co Ltd レンズアレイ成形用金型
JPS61132313A (ja) * 1984-11-30 1986-06-19 Wakakichi Kogaku Kogyo Kk メガネレンズの製造方法
JPS61251802A (ja) * 1985-04-19 1986-11-08 Canon Inc 両面複眼レンズおよびそれを成形するための型組立体
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
JPS62278136A (ja) * 1986-05-27 1987-12-03 Canon Inc 光学素子の製造方法
JPS6467309A (en) * 1987-09-08 1989-03-14 Olympus Optical Co Optical element molding by vibration molding
JPH01174425A (ja) * 1987-09-09 1989-07-11 Olympus Optical Co Ltd 光学素子の成形方法
JPS6469313A (en) * 1987-09-09 1989-03-15 Olympus Optical Co Method for press-molding optical element
US4836960A (en) * 1987-10-05 1989-06-06 Sola Usa, Inc. Fabrication of thermoplastic optical components by injection/compression molding
JPH01298034A (ja) * 1988-05-26 1989-12-01 Matsushita Electric Ind Co Ltd 光学ガラス素子の製造方法
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
JPH02235729A (ja) * 1989-03-10 1990-09-18 Hitachi Ltd プラスチック光学部品の製造方法およびその装置
US5204127A (en) * 1991-05-10 1993-04-20 Composite Products, Inc. Compression molding apparatus
JP2790262B2 (ja) * 1991-07-19 1998-08-27 キヤノン株式会社 光学素子のプレス成形方法
IL102556A (en) * 1991-08-16 1998-02-08 Johnson & Johnson Vision Prod Device and process for fusing detachable lens mold units
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
JP3273197B2 (ja) * 1992-07-03 2002-04-08 東芝機械株式会社 光学ガラス素子等の成形装置
US5368790A (en) * 1992-08-19 1994-11-29 Greshes; Martin Method for making lenses
DE4414552C2 (de) * 1994-04-26 2001-06-07 Lukas Kuepper Verfahren zur Herstellung von mikrooptischen Elementen oder eines Faserendes in Form eines mikrooptischen Elements
JP3267073B2 (ja) * 1994-11-01 2002-03-18 松下電器産業株式会社 光学素子の成形方法及び成形された光学素子
JP3507178B2 (ja) * 1995-03-03 2004-03-15 大日本印刷株式会社 プラスチックシートの製造方法

Also Published As

Publication number Publication date
US5965069A (en) 1999-10-12
EP0787567B1 (de) 2003-05-21
DE69722047T2 (de) 2004-03-04
CN1172720A (zh) 1998-02-11
SG93175A1 (en) 2002-12-17
EP0787567A2 (de) 1997-08-06
KR19980067052A (ko) 1998-10-15
KR100189798B1 (ko) 1999-06-01
CN1080175C (zh) 2002-03-06
EP0787567A3 (de) 1998-07-15

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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

8339 Ceased/non-payment of the annual fee