ATE416906T1 - Spritzprägeverfahren und spritzprägevorrichtung zur herstellung einer linse - Google Patents

Spritzprägeverfahren und spritzprägevorrichtung zur herstellung einer linse

Info

Publication number
ATE416906T1
ATE416906T1 AT02024504T AT02024504T ATE416906T1 AT E416906 T1 ATE416906 T1 AT E416906T1 AT 02024504 T AT02024504 T AT 02024504T AT 02024504 T AT02024504 T AT 02024504T AT E416906 T1 ATE416906 T1 AT E416906T1
Authority
AT
Austria
Prior art keywords
molding
die
cavity
lens
movable die
Prior art date
Application number
AT02024504T
Other languages
English (en)
Inventor
Tatsuo Nishimoto
Kiyohiro Saito
Kenji Tanagawa
Tetsuya Uchida
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
Priority claimed from JP2001333245A external-priority patent/JP3766316B2/ja
Priority claimed from JP2001371976A external-priority patent/JP3766325B2/ja
Priority claimed from JP2001385158A external-priority patent/JP3619805B2/ja
Application filed by Hoya Corp filed Critical Hoya Corp
Application granted granted Critical
Publication of ATE416906T1 publication Critical patent/ATE416906T1/de

Links

Classifications

    • 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
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/7653—Measuring, controlling or regulating mould clamping forces
    • 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
    • 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
    • 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
    • B29D11/00423—Plants for the production of simple or compound lenses
    • 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
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76003—Measured parameter
    • B29C2945/76013—Force
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76003—Measured parameter
    • B29C2945/761—Dimensions, e.g. thickness
    • B29C2945/76107—Dimensions, e.g. thickness volume
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76177—Location of measurement
    • B29C2945/76224—Closure or clamping unit
    • B29C2945/76234—Closure or clamping unit tie-bars
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76177—Location of measurement
    • B29C2945/76314—Auxiliary devices
    • B29C2945/76331—Auxiliary devices raw material feeding devices
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76344—Phase or stage of measurement
    • B29C2945/76351—Feeding
    • B29C2945/76354—Feeding raw materials
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76344—Phase or stage of measurement
    • B29C2945/76391—Mould clamping, compression of the cavity
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76451—Measurement means
    • B29C2945/76481—Strain gauges
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76505—Force
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76585—Dimensions, e.g. thickness
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76585—Dimensions, e.g. thickness
    • B29C2945/76591—Dimensions, e.g. thickness volume
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76655—Location of control
    • B29C2945/76702—Closure or clamping device
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76655—Location of control
    • B29C2945/76765—Moulding material
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76655—Location of control
    • B29C2945/76769—Moulded 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76822—Phase or stage of control
    • B29C2945/76829—Feeding
    • B29C2945/76832—Feeding raw materials
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76822—Phase or stage of control
    • B29C2945/76869—Mould clamping, compression of the cavity
    • 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)
  • 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)
AT02024504T 2001-10-30 2002-10-30 Spritzprägeverfahren und spritzprägevorrichtung zur herstellung einer linse ATE416906T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001333245A JP3766316B2 (ja) 2001-10-30 2001-10-30 レンズの射出圧縮成形方法および射出圧縮成形装置
JP2001371976A JP3766325B2 (ja) 2001-12-05 2001-12-05 レンズの射出圧縮成形方法
JP2001385158A JP3619805B2 (ja) 2001-12-18 2001-12-18 レンズの射出圧縮成形方法

Publications (1)

Publication Number Publication Date
ATE416906T1 true ATE416906T1 (de) 2008-12-15

Family

ID=27347758

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02024504T ATE416906T1 (de) 2001-10-30 2002-10-30 Spritzprägeverfahren und spritzprägevorrichtung zur herstellung einer linse

Country Status (5)

Country Link
US (4) US7326375B2 (de)
EP (2) EP2014450A3 (de)
AT (1) ATE416906T1 (de)
AU (1) AU2002302157B2 (de)
DE (1) DE60230229D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7326375B2 (en) * 2001-10-30 2008-02-05 Hoya Corporation Injection compression molding method and injection compression machine of lens
EP1809469A2 (de) * 2004-10-28 2007-07-25 Nypro, Inc. System, verfahren und vorrichtungen zur herstellung dünner kunststofflinsen
TWI259132B (en) * 2005-04-01 2006-08-01 Asia Optical Co Inc Method and device for optical article with increased surface accuracy
US7615180B2 (en) * 2005-07-08 2009-11-10 Gentex Optics, Inc. Method for injection molding with direct insert thermal control
EP2266776A1 (de) * 2009-06-27 2010-12-29 Bayer MaterialScience AG Verfahren und Vorrichtung zur Herstellung von dickwandigen Kunststoff-Bauteilen, insbesondere optischen Bauteilen
TW201109164A (en) * 2009-09-11 2011-03-16 E Pin Optical Industry Co Ltd Stacked disk-shaped optical lens array, stacked lens module and their method of manufacturing thereof
TW201109165A (en) * 2009-09-11 2011-03-16 E Pin Optical Industry Co Ltd Stacked disk-shaped optical lens array, stacked disk-shaped lens module array and the method of manufacturing thereof
TW201109150A (en) * 2009-09-11 2011-03-16 E Pin Optical Industry Co Ltd Disk-shaped optical lens array and its manufacturing method
JP2011183705A (ja) * 2010-03-09 2011-09-22 Sumitomo Heavy Ind Ltd 射出成形機及び射出成形方法
JP5031867B2 (ja) 2010-05-18 2012-09-26 東芝機械株式会社 射出成形方法、およびその装置
JP5705673B2 (ja) * 2011-07-15 2015-04-22 住友重機械工業株式会社 竪型射出成形機
DE102012000627B4 (de) * 2012-01-14 2023-04-27 Volkswagen Aktiengesellschaft Spritzgussteil bestehend aus zumindest zwei unterschiedlichen Werkstoffen und Verfahren sowie Spritzgusswerkzeug zur Herstellung eines solchen Spritzgussteils
WO2014010560A1 (ja) * 2012-07-09 2014-01-16 オリンパス株式会社 成形品の成形金型構造および成形品の製造方法
CN102744899B (zh) * 2012-07-12 2014-08-13 临海市劳尔机械有限公司 镜片自动制模机的自动纠正装置
JP2014162060A (ja) * 2013-02-22 2014-09-08 Fanuc Ltd 射出成形機の型締装置
EP3354449B1 (de) * 2017-01-27 2024-01-10 Essilor International Verfahren zum spritzgiessen plus leistungslinsenelemente, verfahren zur herstellung einer linsenanordnung, plus leistungslinsenelement, linsenanordnung
KR102008838B1 (ko) * 2018-04-24 2019-08-08 주식회사 서연이화 자동차 내장재 성형장치 및 방법
JP7199948B2 (ja) 2018-12-12 2023-01-06 日本クロージャー株式会社 圧縮成形装置
KR102452824B1 (ko) * 2021-04-20 2022-10-07 한국기술교육대학교 산학협력단 열가소성 고분자 기반 안경의 제조방법
EP4091791A1 (de) * 2021-05-19 2022-11-23 Essilor International Optimierung von prozessparametern für linsen mit mikrolinsendesign

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370116A (en) * 1981-10-13 1983-01-25 Package Machinery Company Tonnage indicator for injection molding machine
US4466477A (en) * 1981-12-21 1984-08-21 Prince Corporation Die casting machine with strain gauge
US4685876A (en) * 1986-03-24 1987-08-11 Cincinnati Milacron Inc. Toggle injection molding clamping force monitor
JPH0628884B2 (ja) 1986-03-26 1994-04-20 松下電器産業株式会社 プラスチツクの成形方法
US4828769A (en) * 1986-05-05 1989-05-09 Galic/Maus Ventures Method for injection molding articles
US5161594A (en) 1988-12-21 1992-11-10 Raymond Engineering Inc. Tie bar monitoring system
JPH05124072A (ja) 1991-11-07 1993-05-21 Japan Steel Works Ltd:The 射出圧縮成形方法及び射出圧縮成形用金型装置
DE4210210A1 (de) 1992-03-28 1993-09-30 Hoechst Ag Kautschukmischungen
JP2563204Y2 (ja) 1992-06-15 1998-02-18 エヌオーケー株式会社 ダンパーシールの嵌合装置
JPH06304983A (ja) 1993-04-26 1994-11-01 Japan Steel Works Ltd:The トグル式型締装置の型締力調整方法
JP3403453B2 (ja) 1993-06-28 2003-05-06 東洋機械金属株式会社 トグル式型締め機構をもつ射出成形機における射出圧縮成形方法
JPH07256722A (ja) 1994-03-24 1995-10-09 Fanuc Ltd 射出成形機における射出成形制御方法
JP3279118B2 (ja) 1995-03-03 2002-04-30 宇部興産株式会社 射出圧縮成形方法
JP3390781B2 (ja) 1995-12-04 2003-03-31 Ｈｏｙａ株式会社 眼鏡レンズの射出圧縮成形法
JP3320287B2 (ja) * 1995-12-04 2002-09-03 ホーヤ株式会社 射出成形装置における成形品のエジェクト方法
JP3264615B2 (ja) 1996-02-29 2002-03-11 ホーヤ株式会社 プラスチックレンズの射出成形方法
JP3320302B2 (ja) 1996-04-10 2002-09-03 ホーヤ株式会社 レンズの射出圧縮成形方法
JP3297343B2 (ja) 1997-03-13 2002-07-02 株式会社日本製鋼所 射出圧縮成形方法
US5945047A (en) * 1997-03-13 1999-08-31 The Japan Steel Works, Ltd. Method of injection-compression molding
JPH11240055A (ja) * 1998-02-25 1999-09-07 Sumitomo Heavy Ind Ltd 型締力の制御装置
EP0968807A1 (de) 1998-07-01 2000-01-05 Hoya Corporation Spritzprägeverfahren und Spritzprägemaschine
JP3330578B2 (ja) 2000-03-16 2002-09-30 ファナック株式会社 成形機の型締機構
US7326375B2 (en) * 2001-10-30 2008-02-05 Hoya Corporation Injection compression molding method and injection compression machine of lens

Also Published As

Publication number Publication date
US20080118594A1 (en) 2008-05-22
EP1314544A2 (de) 2003-05-28
EP1314544B1 (de) 2008-12-10
EP1314544A3 (de) 2004-04-07
DE60230229D1 (de) 2009-01-22
AU2002302157B2 (en) 2008-06-12
US8506857B2 (en) 2013-08-13
US7326375B2 (en) 2008-02-05
EP2014450A2 (de) 2009-01-14
US20080093756A1 (en) 2008-04-24
EP2014450A3 (de) 2014-05-28
US20080116597A1 (en) 2008-05-22
US20030080448A1 (en) 2003-05-01

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