DE69932924D1 - Extrusionsformpressen optischer gegenstände - Google Patents

Extrusionsformpressen optischer gegenstände

Info

Publication number
DE69932924D1
DE69932924D1 DE69932924T DE69932924T DE69932924D1 DE 69932924 D1 DE69932924 D1 DE 69932924D1 DE 69932924 T DE69932924 T DE 69932924T DE 69932924 T DE69932924 T DE 69932924T DE 69932924 D1 DE69932924 D1 DE 69932924D1
Authority
DE
Germany
Prior art keywords
optical
die
lower die
melt shot
extruder
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
DE69932924T
Other languages
English (en)
Other versions
DE69932924T2 (de
Inventor
Zhou Yang
Yin-Nian Lin
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.)
Optima Inc
Original Assignee
Optima Inc
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 Optima Inc filed Critical Optima Inc
Application granted granted Critical
Publication of DE69932924D1 publication Critical patent/DE69932924D1/de
Publication of DE69932924T2 publication Critical patent/DE69932924T2/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
    • 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
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/04—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds
    • B29C43/06—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds continuously movable in one direction, e.g. mounted on chains, belts
    • 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
    • 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
    • B29D11/005—Moulds for lenses having means for aligning the front and back moulds
    • 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
    • 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
    • B29D11/00538—Feeding arrangements
    • 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
    • B29C43/04—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds
    • B29C2043/046—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds travelling between different stations, e.g. feeding, moulding, curing stations
    • 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
    • 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
DE69932924T 1998-01-28 1999-01-12 Extrusionsformpressen optischer gegenstände Expired - Lifetime DE69932924T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14811 1998-01-28
US09/014,811 US6015512A (en) 1998-01-28 1998-01-28 Extrusion-compression molding of optical articles
PCT/US1999/000639 WO1999038673A1 (en) 1998-01-28 1999-01-12 Extrusion-compression molding of optical articles

Publications (2)

Publication Number Publication Date
DE69932924D1 true DE69932924D1 (de) 2006-10-05
DE69932924T2 DE69932924T2 (de) 2007-04-26

Family

ID=21767885

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69932924T Expired - Lifetime DE69932924T2 (de) 1998-01-28 1999-01-12 Extrusionsformpressen optischer gegenstände

Country Status (10)

Country Link
US (1) US6015512A (de)
EP (1) EP1054762B1 (de)
JP (1) JP4267820B2 (de)
KR (1) KR100527615B1 (de)
CN (1) CN1095739C (de)
AT (1) ATE337163T1 (de)
DE (1) DE69932924T2 (de)
ES (1) ES2272047T3 (de)
RU (1) RU2204483C2 (de)
WO (1) WO1999038673A1 (de)

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JP3999305B2 (ja) * 1997-04-21 2007-10-31 株式会社アサヒオプティカル 光学用熱可塑性ウレタン樹脂レンズの製造方法とそのレンズ
US6310328B1 (en) 1998-12-10 2001-10-30 Mattson Technologies, Inc. Rapid thermal processing chamber for processing multiple wafers
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
JP2001260139A (ja) * 2000-03-15 2001-09-25 Ricoh Opt Ind Co Ltd 成形用型及び成形装置及び光学素子成形方法及び光学素子
US6387441B1 (en) * 2000-09-06 2002-05-14 Optima, Inc. Optical lens coating apparatus and method
ATE317758T1 (de) * 2001-01-24 2006-03-15 Novartis Pharma Gmbh Verfahren zur herstellung von linsen
FR2820062B1 (fr) * 2001-02-01 2003-03-07 Snecma Moteurs Installation de formage d'une piece et application au formage a chaud
US6755996B1 (en) * 2001-07-13 2004-06-29 Chrysalis Development Company Llc Direct manufacturer of preform for compression molding
US7008570B2 (en) * 2001-08-09 2006-03-07 Stephen Pegram Method and apparatus for contact lens mold assembly
DE10141159A1 (de) * 2001-08-16 2003-02-27 Zeiss Carl Vorrichtung und Verfahren zum Gießen von optischen Linsen
US20030100467A1 (en) * 2001-09-12 2003-05-29 Wolfgang Aehle Binding phenol oxidizing enzyme-peptide complexes
US6597510B2 (en) * 2001-11-02 2003-07-22 Corning Incorporated Methods and apparatus for making optical devices including microlens arrays
US20030165660A1 (en) * 2002-03-04 2003-09-04 Kurt Schwarzwalder Polymer component, apparatus and method
US20050042421A1 (en) * 2002-03-04 2005-02-24 Kurt Schwarzwalder Multi-layer polymer component, apparatus and method
US7244813B2 (en) 2003-08-26 2007-07-17 General Electric Company Methods of purifying polymeric material
US20050046056A1 (en) * 2003-08-26 2005-03-03 Jiawen Dong Method of molding articles
US7354990B2 (en) * 2003-08-26 2008-04-08 General Electric Company Purified polymeric materials and methods of purifying polymeric materials
US8025819B2 (en) * 2003-09-25 2011-09-27 Washi Kosan Co., Ltd. Manufacturing method of plastic lens and the lens
CN1307032C (zh) * 2004-02-17 2007-03-28 刘津平 提高压制成型产品质量的方法及其装置
JP2006035430A (ja) * 2004-07-22 2006-02-09 Komatsu Sanki Kk 熱プレス装置及び方法
JP2012153049A (ja) * 2011-01-27 2012-08-16 Sanyo Electric Co Ltd レンズの製造方法
CN102489643B (zh) * 2011-12-21 2014-03-19 宁波华德汽车零部件有限公司 一种汽车发电机用铜环的冷镦制造工艺
US10207428B2 (en) 2012-09-06 2019-02-19 Signature Systems Group, Llc System for molding plastic materials
KR101525947B1 (ko) * 2013-10-14 2015-06-09 은현수 플라스틱 렌즈 릴레이 사출장치
WO2015200917A1 (en) * 2014-06-27 2015-12-30 Globe Machine Manufacturing Company Slipper tool, system and method for using the slipper tool for molding
TWI752922B (zh) 2015-11-02 2022-01-21 美商玻璃技術股份有限公司 用於玻璃片材形成系統之真空塑模往返系統
TWI753864B (zh) * 2015-11-02 2022-02-01 美商玻璃技術股份有限公司 用於玻璃片材成形系統之塑模往返器定位系統
CN105500739A (zh) * 2015-11-30 2016-04-20 广东酷柏光电股份有限公司 一种小功率led透镜的制造工艺
US10994449B2 (en) 2017-02-13 2021-05-04 Lightweight Labs, Llc Air impingement device, system and method for thermal processing and consolidation
WO2019209703A1 (en) 2018-04-27 2019-10-31 Novol, Inc. Method and system for molding of thermoplastic optical polymers
USD895161S1 (en) 2019-04-12 2020-09-01 Signature Systems Group Llc Modular flooring tile

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US4008031A (en) * 1975-08-22 1977-02-15 Weber Hermann P Apparatus for injection molding lenses
US4364878A (en) * 1978-08-10 1982-12-21 Omnitech Inc. Method for molding ophthalmic lenses
US4254065A (en) * 1979-04-04 1981-03-03 Ratkowski Donald J Injection molding of contact lenses
DE3028947C2 (de) * 1980-07-30 1983-11-17 Polygram Gmbh, 2000 Hamburg Verfahren zur Herstellung plattenförmiger, optisch auslesbarer Informationsträger hoher Speicherdichte
JPS5812738A (ja) * 1981-07-16 1983-01-24 Matsushita Electric Ind Co Ltd ヒ−トサイクル射出圧縮成形法
US4519763A (en) * 1982-03-29 1985-05-28 Matsushita Electric Industrial Co., Ltd. Apparatus for injection compression molding
JPS608021A (ja) * 1983-06-28 1985-01-16 Tekunopurasu:Kk 圧縮成形方法
JPS6067124A (ja) * 1983-09-22 1985-04-17 Daicel Chem Ind Ltd 高密度情報記録担体用プラスチックディスクの射出成形用スタンパー
US4540534A (en) * 1983-10-11 1985-09-10 American Optical Corporation Apparatus and method for injection molding lenses
JPS6195919A (ja) * 1984-10-18 1986-05-14 Sony Corp 射出成形機
IT1177344B (it) * 1984-11-28 1987-08-26 I O R Ind Ottiche Riunite Spa Impianto per la produzione automatica di lenti organiche
CA1263208A (en) * 1985-12-19 1989-11-28 Kirk K.S. Hwang Method and apparatus for making optical devices
US4828769A (en) * 1986-05-05 1989-05-09 Galic/Maus Ventures Method for injection molding articles
US4836960A (en) * 1987-10-05 1989-06-06 Sola Usa, Inc. Fabrication of thermoplastic optical components by injection/compression molding
US4933119A (en) * 1987-10-13 1990-06-12 Gentex Corporation Molding apparatus and method
US5275637A (en) * 1990-01-31 1994-01-04 Canon Kabushiki Kaisha Method of manufacturing a glass optical part
US5264160A (en) * 1991-04-30 1993-11-23 Canon Kabushiki Kaisha Method of molding optical elements
EP0768282B1 (de) * 1993-07-28 1999-11-03 Matsushita Electric Industrial Co., Ltd Pressform zum Pressen optischer Elementen und ihr Herstellungsverfahren und Verwendung

Also Published As

Publication number Publication date
RU2204483C2 (ru) 2003-05-20
DE69932924T2 (de) 2007-04-26
US6015512A (en) 2000-01-18
KR20010034148A (ko) 2001-04-25
EP1054762A4 (de) 2004-06-16
ES2272047T3 (es) 2007-04-16
EP1054762B1 (de) 2006-08-23
CN1289287A (zh) 2001-03-28
JP2002501844A (ja) 2002-01-22
JP4267820B2 (ja) 2009-05-27
ATE337163T1 (de) 2006-09-15
CN1095739C (zh) 2002-12-11
WO1999038673A1 (en) 1999-08-05
EP1054762A1 (de) 2000-11-29
KR100527615B1 (ko) 2005-11-15

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Legal Events

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8364 No opposition during term of opposition