DE60035666D1 - Verfahren und gerät zum herstellen von kontaktlinsenteilen und dafür benutzte spritzgussform - Google Patents

Verfahren und gerät zum herstellen von kontaktlinsenteilen und dafür benutzte spritzgussform

Info

Publication number
DE60035666D1
DE60035666D1 DE60035666T DE60035666T DE60035666D1 DE 60035666 D1 DE60035666 D1 DE 60035666D1 DE 60035666 T DE60035666 T DE 60035666T DE 60035666 T DE60035666 T DE 60035666T DE 60035666 D1 DE60035666 D1 DE 60035666D1
Authority
DE
Germany
Prior art keywords
injection molding
contact lens
used therefor
lens parts
molding used
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
DE60035666T
Other languages
English (en)
Other versions
DE60035666T2 (de
Inventor
Makoto Nakagawa
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.)
Tomey Corp
Original Assignee
Tomey 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 Tomey Corp filed Critical Tomey Corp
Application granted granted Critical
Publication of DE60035666D1 publication Critical patent/DE60035666D1/de
Publication of DE60035666T2 publication Critical patent/DE60035666T2/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
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete 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
    • 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
    • B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
    • 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
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C45/006—Joining parts moulded in separate cavities
    • 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
    • B29D11/00038—Production of contact lenses
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • 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
    • B29C33/40—Plastics, e.g. foam or rubber
    • 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
    • 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
    • B29L2011/0041—Contact lenses
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/757—Moulds, cores, dies
    • 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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE60035666T 1999-09-01 2000-08-30 Verfahren und gerät zum herstellen von kontaktlinsenteilen und dafür benutzte spritzgussform Expired - Lifetime DE60035666T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP24714399 1999-09-01
JP24714399 1999-09-01
PCT/JP2000/005933 WO2001015883A1 (fr) 1999-09-01 2000-08-30 Procede et dispositif de production d'elements de lentilles de contact, et moule a preforme utilise pour former lesdits elements

Publications (2)

Publication Number Publication Date
DE60035666D1 true DE60035666D1 (de) 2007-09-06
DE60035666T2 DE60035666T2 (de) 2008-05-21

Family

ID=17159081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60035666T Expired - Lifetime DE60035666T2 (de) 1999-09-01 2000-08-30 Verfahren und gerät zum herstellen von kontaktlinsenteilen und dafür benutzte spritzgussform

Country Status (5)

Country Link
US (1) US6475410B1 (de)
EP (1) EP1136222B1 (de)
JP (1) JP4183418B2 (de)
DE (1) DE60035666T2 (de)
WO (1) WO2001015883A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050206026A1 (en) * 2004-03-22 2005-09-22 York International Corporation Heated press for use in injecting insulating foam in a roof assembly
ATE432815T1 (de) * 2005-04-29 2009-06-15 Novartis Ag Beschichtete linsenformen und verfahren zur herstellung von einer kontakt-linse
US7597275B2 (en) * 2005-07-25 2009-10-06 Isothermal Systems Research, Inc. Methods and apparatus for atomization of a liquid
US7731873B2 (en) 2005-08-09 2010-06-08 Coopervision International Holding Company, Lp Contact lens mold assemblies and systems and methods of producing same
US7320587B2 (en) 2005-08-09 2008-01-22 Cooper Vision, Inc. Contact lens molds and systems and methods for producing same
US7799249B2 (en) 2005-08-09 2010-09-21 Coopervision International Holding Company, Lp Systems and methods for producing silicone hydrogel contact lenses
ATE443609T1 (de) * 2005-12-13 2009-10-15 Sauflon Cl Ltd Herstellung von kontakt-linsen
US20080013046A1 (en) * 2006-07-12 2008-01-17 Dan Katzman Molds for progressive lenses
US8262952B2 (en) * 2007-10-31 2012-09-11 Bausch & Lomb Incorporated Molds for production of ophthalmic devices
WO2009076049A1 (en) * 2007-12-10 2009-06-18 Bausch & Lomb Incorporated Apparatus and method for degassing a fluid to enhance inspection of ophthalmic devices
US8035809B2 (en) * 2007-12-21 2011-10-11 Bausch & Lomb Incorporated Bubble removal system
US20110159140A1 (en) * 2009-12-28 2011-06-30 Cheng Uei Precision Industry Co., Ltd. Mold structure for injection molding
WO2011155896A1 (en) * 2010-06-08 2011-12-15 Kungsörs Plast AB A uv curing method and an assembly therefor
JP5850717B2 (ja) * 2010-12-02 2016-02-03 キヤノン株式会社 インプリント装置、及びそれを用いた物品の製造方法
NL2006921C2 (nl) * 2011-06-09 2012-12-11 Innovalens B V Gietmal voor het vervaardigen van contactlenzen of intra-oculaire lenzen.
JP6162234B2 (ja) * 2012-06-29 2017-07-12 ジョンソン・アンド・ジョンソン・ビジョン・ケア・インコーポレイテッドＪｏｈｎｓｏｎ ＆ Ｊｏｈｎｓｏｎ Ｖｉｓｉｏｎ Ｃａｒｅ， Ｉｎｃ． 眼用レンズ製造用の特徴部位を有するレンズ前駆体
US9352493B2 (en) * 2013-02-08 2016-05-31 Johnson & Johnson Vision Care, Inc. Casting cup assembly for forming an ophthalmic device
JP6309235B2 (ja) 2013-09-30 2018-04-11 三菱重工業株式会社 透明樹脂成形品の射出成形装置および射出成形方法
CN110435057A (zh) * 2019-08-20 2019-11-12 瑞声科技(新加坡)有限公司 用于成型晶元镜片的模具
CN110658071B (zh) * 2019-10-09 2020-06-26 北京化工大学 一种动态测试光聚合模塑成型收缩演化的装置及方法
TW202432346A (zh) * 2022-12-29 2024-08-16 英商庫博光學國際有限公司 與注射成型的隱形眼鏡模具半部相關的方法和裝置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8919530D0 (en) * 1989-08-29 1989-10-11 Mjs Scient Ltd Machine for making contact lenses
JP3022997B2 (ja) 1991-03-01 2000-03-21 トーメー産業株式会社 眼用レンズの製造法およびその製造法に用いる成形型
JPH0780860A (ja) 1993-09-16 1995-03-28 Seiko Epson Corp コンタクトレンズ製造用の樹脂型およびそれを用いたコンタクトレンズの製造方法
US5545366A (en) * 1994-06-10 1996-08-13 Lust; Victor Molding arrangement to achieve short mold cycle time and method of molding
US5861114A (en) * 1994-06-10 1999-01-19 Johnson&Johnson Vision Products, Inc. Method of manufacturing complex optical designs in soft contact lenses
US5658602A (en) 1994-06-10 1997-08-19 Johnson & Johnson Vision Products, Inc. Method and apparatus for contact lens mold filling and assembly
US5916494A (en) 1995-12-29 1999-06-29 Johnson & Johnson Vision Products, Inc. Rotational indexing base curve deposition array
US5716540A (en) 1996-02-09 1998-02-10 Johnson & Johnson Vision Products, Inc. Apparatus and method for producing center gated lens molds for contact lens manufacture
JPH09300371A (ja) 1996-05-16 1997-11-25 Nikon Corp 光学素子の成形型
US5938988A (en) 1996-08-19 1999-08-17 Johnson & Johnson Vision Products, Inc. Multiple optical curve molds formed in a solid piece of polymer
US5776514A (en) 1996-09-20 1998-07-07 Johnson & Johnson Vision Products, Inc. On-demand fast cycle mold

Also Published As

Publication number Publication date
EP1136222A4 (de) 2002-02-06
EP1136222A1 (de) 2001-09-26
US6475410B1 (en) 2002-11-05
DE60035666T2 (de) 2008-05-21
EP1136222B1 (de) 2007-07-25
JP4183418B2 (ja) 2008-11-19
WO2001015883A1 (fr) 2001-03-08

Similar Documents

Publication Publication Date Title
DE60035666D1 (de) Verfahren und gerät zum herstellen von kontaktlinsenteilen und dafür benutzte spritzgussform
DE69813510D1 (de) Spritzengussverfahren und gerät zum herstellen von gegenständen aus zwei komponenten
DE69518223D1 (de) Verfahren und vorrichtung zum spritzblasformen
DE69717787D1 (de) Vorrichtung und verfahren zum spritzgiess-blasen
DE60117322D1 (de) Verfahren, Vorrichtung und Zusammensetzung zum Spritzgiessen von Schaum
DE69812761D1 (de) Verfahren und Vorrichtung zum Pressformen von Kunststoffgegenständen
DE69504307D1 (de) Verfahren zur giessformung torischer kontaktlinsen
DE69807334D1 (de) Verfahren zum spritzgiessen einer asymmetrischen kontakt-linse
DE69802620D1 (de) Verfahren und Vorrichtung zum Spritzgiessen von multifarbiger Linsenanordnung
DE50105557D1 (de) Verfahren und vorrichtung zum herstellen von dickwandingen formteilen
DE60130217D1 (de) Verfahren und vorrichtung zum herstellen von fluorwasserstoff
DE60006653D1 (de) Vorrichtung und verfahren zum mehrschichtspritzgiessen
DE69716029D1 (de) Verfahren zum spritzgiessen und streckblasformen von gegenständen
DE60018381D1 (de) Verfahren und Modul zum Herstellen von Wundverbände
DE60120057D1 (de) Verfahren zum Herstellen von Formkissen
DE50102468D1 (de) Verfahren zum spritzpressen von kunststoffmischungen
DE69406248D1 (de) Verfahren zum herstellen von haut-integrierten laminaten und dafür verwendete formvorrichtung
DE59704771D1 (de) Vorrichtung zum Herstellen von Kunststoffteilen
DE69520124D1 (de) Formvorrichtung und Verfahren zum Spritzgiessen
DE69812888D1 (de) Vorrichtung und verfahren zum herstellen von polymerschaum
DE59608357D1 (de) Verfahren zum Herstellen integrierter Elektroden in Kunststoff-Formen
DE19980646T1 (de) Verfahren und Vorrichtung zum Steuern eines Spritzgießprozesses
DE69502853D1 (de) Verfahren zum Spritzgiessen von gebogen geformten Hohlkörpern
DE59806394D1 (de) Vorrichtung zum Spritzgiessen von Kunststoffteilen
DE50007225D1 (de) Verfahren und vorrichtung zum temperieren von formwerkzeugen von spritzgussmaschinen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition