JP4320179B2 - 溶接線のない熱可塑性プラスチック部材、特に眼鏡レンズの射出成形方法およびモールド - Google Patents

溶接線のない熱可塑性プラスチック部材、特に眼鏡レンズの射出成形方法およびモールド Download PDF

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Publication number
JP4320179B2
JP4320179B2 JP2002585174A JP2002585174A JP4320179B2 JP 4320179 B2 JP4320179 B2 JP 4320179B2 JP 2002585174 A JP2002585174 A JP 2002585174A JP 2002585174 A JP2002585174 A JP 2002585174A JP 4320179 B2 JP4320179 B2 JP 4320179B2
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JP
Japan
Prior art keywords
thermoplastic material
injection molding
mold
material member
member according
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 - Fee Related
Application number
JP2002585174A
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English (en)
Japanese (ja)
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JP2004526601A5 (https=
JP2004526601A (ja
Inventor
ハオ−ウェン チョウ
シンジン エドウィン ヤン
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.)
EssilorLuxottica SA
Original Assignee
Essilor International Compagnie Generale dOptique SA
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 Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Publication of JP2004526601A publication Critical patent/JP2004526601A/ja
Publication of JP2004526601A5 publication Critical patent/JP2004526601A5/ja
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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
    • B29C45/26—Moulds
    • B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
    • 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
    • B29D11/0048—Moulds for 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
    • 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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP2002585174A 2001-04-30 2002-04-30 溶接線のない熱可塑性プラスチック部材、特に眼鏡レンズの射出成形方法およびモールド Expired - Fee Related JP4320179B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/846,118 US6576162B2 (en) 2001-04-30 2001-04-30 Method for injection molding of weld line free thermoplastic articles such as ophthalmic lenses
PCT/EP2002/004753 WO2002087847A1 (en) 2001-04-30 2002-04-30 Method and mold for injection molding of weld line free thermoplastic articles such as ophthalmic lenses.

Publications (3)

Publication Number Publication Date
JP2004526601A JP2004526601A (ja) 2004-09-02
JP2004526601A5 JP2004526601A5 (https=) 2009-04-23
JP4320179B2 true JP4320179B2 (ja) 2009-08-26

Family

ID=25296995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002585174A Expired - Fee Related JP4320179B2 (ja) 2001-04-30 2002-04-30 溶接線のない熱可塑性プラスチック部材、特に眼鏡レンズの射出成形方法およびモールド

Country Status (7)

Country Link
US (1) US6576162B2 (https=)
EP (1) EP1385686B1 (https=)
JP (1) JP4320179B2 (https=)
AT (1) ATE337157T1 (https=)
BR (1) BR0209304A (https=)
DE (1) DE60214158T2 (https=)
WO (1) WO2002087847A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4975481B2 (ja) * 2007-02-27 2012-07-11 トーヨーエイテック株式会社 プレス用金型
EP4122689B1 (en) 2021-07-20 2026-04-29 Essilor International Low thermal conductivity metal insert with surface microstructures

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2292917A (en) 1938-06-03 1942-08-11 Williams William Ewart Molding of plastic and other moldable materials
DE2647947A1 (de) 1976-10-22 1978-04-27 Willy Dr Med Seuss Massagegeraet mit kraftfeld
US4364878A (en) 1978-08-10 1982-12-21 Omnitech Inc. Method for molding ophthalmic lenses
US4540534A (en) * 1983-10-11 1985-09-10 American Optical Corporation Apparatus and method for injection molding lenses
US4560342A (en) 1984-02-27 1985-12-24 Takeshi Ishida Injection molding instrument for forming resin concave lenses
US4793953A (en) 1987-10-16 1988-12-27 Galic/Maus Ventures Mold for optical thermoplastic high-pressure molding
JPH03505185A (ja) 1988-05-06 1991-11-14 ベアシツチ、フランク　ジエイ プラスチックの成形法およびその金型
US6019930A (en) 1992-07-14 2000-02-01 Thermal Wave Molding Corp. Process for forming a molten material into molded article
JPH07227854A (ja) 1994-02-22 1995-08-29 Asahi Chem Ind Co Ltd 合成樹脂の成形方法
JPH07266343A (ja) 1994-03-30 1995-10-17 Asahi Chem Ind Co Ltd 艶消し状表面を有する合成樹脂成形品
JP2000127175A (ja) 1998-10-28 2000-05-09 Canon Inc 成形装置

Also Published As

Publication number Publication date
DE60214158T2 (de) 2007-08-23
US6576162B2 (en) 2003-06-10
ATE337157T1 (de) 2006-09-15
WO2002087847A1 (en) 2002-11-07
EP1385686B1 (en) 2006-08-23
BR0209304A (pt) 2004-06-15
EP1385686A1 (en) 2004-02-04
DE60214158D1 (de) 2006-10-05
US20030025226A1 (en) 2003-02-06
JP2004526601A (ja) 2004-09-02

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