DE69623729T2 - Spritzprägeverfahren zum Formen eines Brillenglases - Google Patents

Spritzprägeverfahren zum Formen eines Brillenglases

Info

Publication number
DE69623729T2
DE69623729T2 DE69623729T DE69623729T DE69623729T2 DE 69623729 T2 DE69623729 T2 DE 69623729T2 DE 69623729 T DE69623729 T DE 69623729T DE 69623729 T DE69623729 T DE 69623729T DE 69623729 T2 DE69623729 T2 DE 69623729T2
Authority
DE
Germany
Prior art keywords
shaping
spectacle lens
stamping process
injection stamping
injection
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
DE69623729T
Other languages
English (en)
Other versions
DE69623729D1 (de
Inventor
Kiyohiro Saito
Hiroshi Asami
Tatsuo Nishimoto
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
Application filed by Hoya Corp filed Critical Hoya Corp
Application granted granted Critical
Publication of DE69623729D1 publication Critical patent/DE69623729D1/de
Publication of DE69623729T2 publication Critical patent/DE69623729T2/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
    • B29D11/00413—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
    • B29C45/46—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
    • B29C45/46—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
    • B29C2045/5615—Compression stroke, e.g. length 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
    • 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
    • B29C2045/5625—Closing of the feed opening before or during compression
    • 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)
DE69623729T 1995-12-04 1996-12-04 Spritzprägeverfahren zum Formen eines Brillenglases Expired - Lifetime DE69623729T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31540695 1995-12-04

Publications (2)

Publication Number Publication Date
DE69623729D1 DE69623729D1 (de) 2002-10-24
DE69623729T2 true DE69623729T2 (de) 2003-05-22

Family

ID=18065009

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623729T Expired - Lifetime DE69623729T2 (de) 1995-12-04 1996-12-04 Spritzprägeverfahren zum Formen eines Brillenglases

Country Status (4)

Country Link
US (1) US5972252A (de)
EP (2) EP1225024A3 (de)
AU (1) AU707379B2 (de)
DE (1) DE69623729T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3260072B2 (ja) * 1996-04-05 2002-02-25 ホーヤ株式会社 レンズの射出圧縮成形方法
US6287488B1 (en) * 1998-02-02 2001-09-11 Thomas J. Dougherty Method for injection molding of high quality parts
US6413461B1 (en) * 1998-05-08 2002-07-02 Sumitomo Chemical Company, Limited Process for producing multilayer molded article
EP0968807A1 (de) * 1998-07-01 2000-01-05 Hoya Corporation Spritzprägeverfahren und Spritzprägemaschine
US6270698B1 (en) * 1999-05-25 2001-08-07 American Greetings Corp. Stress-relieved acrylic optical lenses and methods for manufacture by injection coining molding
US20030078658A1 (en) 2001-01-25 2003-04-24 Gholam-Reza Zadno-Azizi Single-piece accomodating intraocular lens system
JP4216113B2 (ja) * 2003-04-25 2009-01-28 Ｈｏｙａ株式会社 超音波振動を利用した成形方法、成形装置および光学レンズ
EP1809469A2 (de) * 2004-10-28 2007-07-25 Nypro, Inc. System, verfahren und vorrichtungen zur herstellung dünner kunststofflinsen
US7763191B2 (en) * 2005-05-27 2010-07-27 Gentex Optics, Inc. Method and apparatus for performing an in-mold coining operation
US7854865B2 (en) * 2005-06-08 2010-12-21 Essilor International Method of injection molding thin thermoplastic lenses
CN2820502Y (zh) * 2005-06-16 2006-09-27 鸿富锦精密工业（深圳）有限公司 热成型模具
US20070010303A1 (en) * 2005-07-05 2007-01-11 Nokia Corporation High quality optical windows for mobile phones and cameras
US7615180B2 (en) * 2005-07-08 2009-11-10 Gentex Optics, Inc. Method for injection molding with direct insert thermal control
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
CN101544034A (zh) * 2008-03-28 2009-09-30 鸿富锦精密工业（深圳）有限公司 模具定位结构
TW201136742A (en) * 2010-04-19 2011-11-01 Hon Hai Prec Ind Co Ltd Lens molding die and injection molding machine
CN102241103A (zh) * 2011-05-27 2011-11-16 海尔集团公司 薄壁注塑成型方法、薄壁注塑动模以及薄壁注塑模具
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
WO2014045891A1 (ja) * 2012-09-18 2014-03-27 コニカミノルタ株式会社 成形金型、光学素子の製造方法、及び光学素子

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS5770626A (en) * 1980-10-22 1982-05-01 Hitachi Ltd Resin backflow preventing mechanism of mold
JPS6166623A (ja) * 1984-09-10 1986-04-05 Hitachi Ltd 射出圧縮成形用金型装置
US4828769A (en) * 1986-05-05 1989-05-09 Galic/Maus Ventures Method for injection molding articles
CA1327110C (en) * 1988-04-28 1994-02-22 Tatsuzi Nakagawa Mold assembly, and methods of mounting and removing insert thereof, and ejecting the insert
JPH0729350B2 (ja) * 1988-07-18 1995-04-05 アイダエンジニアリング株式会社 プレス加圧を伴う射出成形方法
US5221509A (en) * 1988-10-27 1993-06-22 Kabushiki Kaisha Komatsu Seisakusho Method and apparatus for injection and compression molding
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
JPH06182833A (ja) * 1992-12-15 1994-07-05 Matsushita Electric Ind Co Ltd 金型パート面締結装置
US5415817A (en) * 1993-10-22 1995-05-16 Industrial Technology Research Institute Process for molding plastic lenses

Also Published As

Publication number Publication date
AU707379B2 (en) 1999-07-08
EP0778119A1 (de) 1997-06-11
AU7415496A (en) 1997-06-12
EP0778119B1 (de) 2002-09-18
EP1225024A2 (de) 2002-07-24
US5972252A (en) 1999-10-26
EP1225024A3 (de) 2003-01-02
DE69623729D1 (de) 2002-10-24

Similar Documents

Publication Publication Date Title
DE69623729T2 (de) Spritzprägeverfahren zum Formen eines Brillenglases
DE29506204U1 (de) Vorrichtung zum Herstellen eines dreidimensionalen Objektes
DE69624606T2 (de) Verfahren zum Formen eines mehrschichtigen Formteils
DE69411853T2 (de) Verfahren zum Formen eines hydraulischen Dämpfers
DE9319567U1 (de) Vorrichtung zum Herstellen eines dreidimensionalen Objekts
DE59607837D1 (de) Verfahren zum kontinuierlichen ersintern eines granulats
DE69626447D1 (de) Niederdruckverfahren zum Spritzgiessen eines Kunststoffgegestandes
DE69628601D1 (de) Verfahren zum Formen eines wabenförmigen Kerns
DE69525596T2 (de) Verfahren zum Hestellen eines becherförmigen Teils
DE69005361T2 (de) Verfahren zum Formen eines faseroptischen Endstücks.
DE69705570D1 (de) Spritzprägeverfahren zum Formen von Linsen
DE69403722D1 (de) Verfahren zum Formen eines rohrförmigen Elementes
DE69409900D1 (de) Verfahren zum Formen eines Diamantkörpers
DE69420659D1 (de) Verfahren zum Pressformen eines optischen Elementes
DE9400364U1 (de) Vorrichtung zum Herstellen eines dreidimensionalen Objekts
DE69028636T2 (de) Vorrichtung zum formen eines ringförmigen elementes
DE59300726D1 (de) Verfahren zum Formschleifen des Umfangs eines Brillenglases.
DE69522538T2 (de) Vorrichtung zum Einstellen der optischen Achse eines Scheinwerfers
DE69624113T2 (de) Vorrichtung zur durchführung eines gegenstromprozesses.
DE69411361T2 (de) Verfahren zum Herstellen eines Styrol-Polymers
DE69114559T2 (de) Verfahren zum Herstellen eines Kotflügels.
DE29519164U1 (de) Vorrichtung zum Erwärmen eines Formwerkzeugs
DE9400372U1 (de) Vorrichtung zum Herstellen eines dreidimensionalen Objekts
BR9601161A (pt) Processo para a preparação de peças moldadas
DE69613887T2 (de) Acrylpolymere zum Formen

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: WIESE KONNERTH FISCHER PATENTANWAELTE PARTNERSCHAF

8328 Change in the person/name/address of the agent

Representative=s name: SCHROETER LEHMANN FISCHER & NEUGEBAUER, 81479 MUEN