DE69724285D1 - Verfahren zum spritzgiessen einer kunststofflinse - Google Patents

Verfahren zum spritzgiessen einer kunststofflinse

Info

Publication number
DE69724285D1
DE69724285D1 DE69724285T DE69724285T DE69724285D1 DE 69724285 D1 DE69724285 D1 DE 69724285D1 DE 69724285 T DE69724285 T DE 69724285T DE 69724285 T DE69724285 T DE 69724285T DE 69724285 D1 DE69724285 D1 DE 69724285D1
Authority
DE
Germany
Prior art keywords
injection molding
plastic lens
lens
plastic
molding
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
DE69724285T
Other languages
English (en)
Other versions
DE69724285T2 (de
Inventor
Kiyohiro Saito
Hiroshi Asami
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.)
Hoya Corp
Original Assignee
Hoya 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32449019&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69724285(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoya Corp filed Critical Hoya Corp
Priority claimed from PCT/JP1997/000874 external-priority patent/WO1998041379A1/ja
Application granted granted Critical
Publication of DE69724285D1 publication Critical patent/DE69724285D1/de
Publication of DE69724285T2 publication Critical patent/DE69724285T2/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
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/561—Injection-compression moulding
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B29C2045/7343—Heating or cooling of the mould heating or cooling different mould parts at different temperatures
    • 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
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • B29C33/046—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam using gas
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B29C45/7337—Heating or cooling of the mould using gas or steam
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE69724285T 1997-03-18 1997-03-18 Verfahren zum spritzgiessen einer kunststofflinse Expired - Lifetime DE69724285T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1997/000874 WO1998041379A1 (fr) 1996-02-29 1997-03-18 Procede de moulage par injection de lentilles plastiques

Publications (2)

Publication Number Publication Date
DE69724285D1 true DE69724285D1 (de) 2003-09-25
DE69724285T2 DE69724285T2 (de) 2004-07-01

Family

ID=32449019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724285T Expired - Lifetime DE69724285T2 (de) 1997-03-18 1997-03-18 Verfahren zum spritzgiessen einer kunststofflinse

Country Status (2)

Country Link
US (1) USRE38617E1 (de)
DE (1) DE69724285T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003039838A1 (en) * 2001-10-25 2003-05-15 Fountain Patents B.V.I.O Method and apparatus for forming thin-walled products, and a product manufactured therewith
US7332110B2 (en) * 2003-12-09 2008-02-19 Hoya Corporation Method and device for producing optical part
CN100591506C (zh) * 2005-11-04 2010-02-24 鸿富锦精密工业（深圳）有限公司 模仁安装高度可调节的模具
US7976157B2 (en) 2007-05-08 2011-07-12 Gunnar Optiks, Llc Eyewear for reducing symptoms of computer vision syndrome
US8770749B2 (en) 2010-04-15 2014-07-08 Oakley, Inc. Eyewear with chroma enhancement
US9134547B2 (en) 2011-10-20 2015-09-15 Oakley, Inc. Eyewear with chroma enhancement
WO2013169987A1 (en) 2012-05-10 2013-11-14 Oakley, Inc. Eyewear with laminated functional layers
US9575335B1 (en) 2014-01-10 2017-02-21 Oakley, Inc. Eyewear with chroma enhancement for specific activities
US10871661B2 (en) 2014-05-23 2020-12-22 Oakley, Inc. Eyewear and lenses with multiple molded lens components
WO2016077431A2 (en) 2014-11-13 2016-05-19 Oakley, Inc. Variable light attenuation eyewear with color enhancement
US11112622B2 (en) 2018-02-01 2021-09-07 Luxottica S.R.L. Eyewear and lenses with multiple molded lens components
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

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT981483B (it) * 1973-03-20 1974-10-10 Montedison Spa Procedimento perfezionato per la produzione di articoli in materia le plastico stampati ad iniezione e stampo per la sua realizzazione
JPS5953858B2 (ja) * 1978-05-13 1984-12-27 ダイセル化学工業株式会社 度付レンズの成形方法
US4364878A (en) * 1978-08-10 1982-12-21 Omnitech Inc. Method for molding ophthalmic lenses
US4184835A (en) * 1978-09-28 1980-01-22 General Electric Company Mold apparatus
JPS59232835A (ja) * 1983-06-15 1984-12-27 Hitachi Ltd 射出圧縮成形金型及びその成形方法
JPS60212317A (ja) * 1984-04-09 1985-10-24 Canon Inc 射出圧縮成形法
JPS6119327A (ja) * 1984-07-07 1986-01-28 Hitachi Ltd 射出圧縮成形方法および装置
JPS6166623A (ja) * 1984-09-10 1986-04-05 Hitachi Ltd 射出圧縮成形用金型装置
JPS61182918A (ja) * 1985-02-12 1986-08-15 Hitachi Ltd 射出圧縮成形金型
JPS6223723A (ja) * 1985-07-24 1987-01-31 Canon Inc 射出圧縮成形方法
JPS6260623A (ja) * 1985-09-11 1987-03-17 Hitachi Ltd 射出圧縮成形方法および装置
JPS6260622A (ja) * 1985-09-11 1987-03-17 Hitachi Ltd 射出圧縮成形金型
US4778632A (en) * 1986-01-06 1988-10-18 Neolens, Inc. Injection molding equipment and method
JPS62237323A (ja) * 1986-04-09 1987-10-17 Fujita Corp 粉粒体貯蔵サイロにおける貯蔵物量の計測装置
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
JPH01146718A (ja) * 1987-12-03 1989-06-08 Akimichi Koide 金型制御装置
JPH01291915A (ja) * 1988-05-20 1989-11-24 Aida Eng Ltd 射出成形用金型のエジェクト装置およびそのエジェクト方法
JPH01275111A (ja) * 1988-04-28 1989-11-02 Aida Eng Ltd 射出成形金型およびそのインサートの着脱方法
CA1327110C (en) * 1988-04-28 1994-02-22 Tatsuzi Nakagawa Mold assembly, and methods of mounting and removing insert thereof, and ejecting the insert
JPH02164516A (ja) * 1988-12-19 1990-06-25 Hitachi Ltd プラスチック凹レンズの成形方法及び成形金型
US5435818A (en) 1992-06-02 1995-07-25 Canon Kabushiki Kaisha Mold for optical element and a method of molding optical element
JPH0631785A (ja) * 1992-07-17 1994-02-08 Aida Eng Ltd 射出成形金型の温度制御方法
US5376317A (en) * 1992-12-08 1994-12-27 Galic Maus Ventures Precision surface-replicating thermoplastic injection molding method and apparatus, using a heating phase and a cooling phase in each molding cycle
US5702735A (en) * 1994-06-10 1997-12-30 Johnson & Johnson Vision Products, Inc. Molding arrangement to achieve short mold cycle time

Also Published As

Publication number Publication date
USRE38617E1 (en) 2004-10-12
DE69724285T2 (de) 2004-07-01

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