DE69611811D1 - Verfahren zum herstellen von kunststofflinsen - Google Patents

Verfahren zum herstellen von kunststofflinsen

Info

Publication number: DE69611811D1
Authority: DE; Germany
Prior art keywords: plastic lenses; producing plastic; producing; lenses; plastic
Prior art date: 1995-04-28
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

DE69611811T

Other languages

English (en)

Other versions

DE69611811T2 (de

Inventor

Tadashi Kobayashi

Yuyoshi Saito

Ltd Kato

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.)

Asahi Lite Optical Co Ltd

Original Assignee

Asahi Lite Optical Co Ltd

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.)

1995-04-28

Filing date

1996-04-26

Publication date

2001-03-29

1996-04-26 Application filed by Asahi Lite Optical Co Ltd filed Critical Asahi Lite Optical Co Ltd

2001-03-29 Application granted granted Critical

2001-03-29 Publication of DE69611811D1 publication Critical patent/DE69611811D1/de

2001-09-27 Publication of DE69611811T2 publication Critical patent/DE69611811T2/de

2016-04-27 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- 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
- B29D11/00528—Consisting of two mould halves joined by an annular gasket
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating 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
- 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
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
- 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)
Mechanical Engineering (AREA)
Health & Medical Sciences (AREA)
Manufacturing & Machinery (AREA)
Ophthalmology & Optometry (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)

DE69611811T 1995-04-28 1996-04-26 Verfahren zum herstellen von kunststofflinsen Expired - Lifetime DE69611811T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP10532495A JP3651698B2 (ja)	1995-04-28	1995-04-28	プラスチックレンズの製造方法
PCT/JP1996/001177 WO1996033860A1 (fr)	1995-04-28	1996-04-26	Procede de fabrication de lentilles en plastique

Publications (2)

Publication Number	Publication Date
DE69611811D1 true DE69611811D1 (de)	2001-03-29
DE69611811T2 DE69611811T2 (de)	2001-09-27

Family

ID=14404541

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69611811T Expired - Lifetime DE69611811T2 (de)	1995-04-28	1996-04-26	Verfahren zum herstellen von kunststofflinsen

Country Status (7)

Country	Link
US (1)	US5922251A (de)
EP (1)	EP0768169B1 (de)
JP (1)	JP3651698B2 (de)
KR (1)	KR100429934B1 (de)
CN (1)	CN1061597C (de)
DE (1)	DE69611811T2 (de)
WO (1)	WO1996033860A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2695599B2 (ja) *	1993-09-29	1997-12-24	ホーヤ株式会社	ポリウレタンレンズの製造方法
US6274694B1 (en)	1995-11-20	2001-08-14	Hoya Corporation	Process for the production of polyurethane lens
CN100356316C (zh)	1996-11-29	2007-12-19	松下电器产业株式会社	用来解码并执行指令的处理器
US7820085B2 (en) *	2003-10-29	2010-10-26	Essilor International	Methods relating to molding optical lenses
TWI353457B (en) *	2004-01-30	2011-12-01	Mitsubishi Rayon Co	Manufacturing method of optical part mold product
CN103421434B (zh) *	2012-05-14	2018-09-04	麦克赛尔控股株式会社	塑料透镜成型用粘着带及塑料透镜成型方法
CN111574644B (zh) *	2020-05-30	2022-04-19	武汉椿岭科技有限公司	糊状bpo作为引发剂在光学树脂镜片中的应用
CN112248331B (zh) *	2020-12-21	2021-03-16	深圳市众凌泰科技有限公司	一种芯片铺胶恒温翻转装置及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2429692A (en) *	1943-09-22	1947-10-28	American Optical Corp	Method of making ophthalmic lenses
JPS5770617A (en) *	1980-10-20	1982-05-01	Ricoh Co Ltd	Molding of lens
US4424175A (en) *	1982-07-27	1984-01-03	Neefe Charles W	Spin casting
US4422984A (en) *	1982-09-13	1983-12-27	Neefe Charles W	Centrifugal casting of contact lenses
CS247723B1 (en) *	1984-01-26	1987-01-15	Otto Wichterle	Method and device for monomeric compounds triturating in moulds for contact lenses centrifugal casting
JPS61257302A (ja) *	1985-03-08	1986-11-14	ダグラス　シヨ−ナ−	耐パンクタイヤ用シンタクチツクフオ−ムタイヤ插入体及びその一部を製造するための装置
CS272334B1 (en) *	1988-05-13	1991-01-15	Sulc Jiri	Method of lenses rotating casting and equipment for realization of this method
JPH07306B2 (ja) *	1988-06-30	1995-01-11	フクビ化学工業株式会社	硬化型樹脂成形品の製造法
JPH03141127A (ja) *	1989-10-25	1991-06-17	Olympus Optical Co Ltd	光学素子の成形方法および装置
US5122314A (en) *	1990-12-04	1992-06-16	Eastman Kodak Company	Method for fabricating grin lens elements by spin molding

1995
- 1995-04-28 JP JP10532495A patent/JP3651698B2/ja not_active Expired - Fee Related
1996
- 1996-04-26 DE DE69611811T patent/DE69611811T2/de not_active Expired - Lifetime
- 1996-04-26 KR KR1019960707609A patent/KR100429934B1/ko not_active IP Right Cessation
- 1996-04-26 WO PCT/JP1996/001177 patent/WO1996033860A1/ja active IP Right Grant
- 1996-04-26 EP EP96912279A patent/EP0768169B1/de not_active Expired - Lifetime
- 1996-04-26 US US08/765,371 patent/US5922251A/en not_active Expired - Lifetime
- 1996-04-26 CN CN96190429A patent/CN1061597C/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0768169B1 (de)	2001-02-21
KR100429934B1 (ko)	2004-07-21
CN1152273A (zh)	1997-06-18
KR970703850A (ko)	1997-08-09
EP0768169A4 (de)	1997-10-15
CN1061597C (zh)	2001-02-07
DE69611811T2 (de)	2001-09-27
US5922251A (en)	1999-07-13
EP0768169A1 (de)	1997-04-16
JP3651698B2 (ja)	2005-05-25
WO1996033860A1 (fr)	1996-10-31
JPH08300501A (ja)	1996-11-19

Publication	Publication Date	Title
DE69618304D1 (de)	2002-02-07	Verfahren zum herstellen von mehrschichtigen geformten gegenständen
DE69622505D1 (de)	2002-08-29	Verfahren zum herstellen von luftreifen
DE69627642D1 (de)	2003-05-28	Verfahren zum herstellen von pflasterungen
DE69507607D1 (de)	1999-03-11	Verfahren zum herstellen von diamantfilmen
DE69719805D1 (de)	2003-04-17	Verfahren zum erzeugen von elastischen höckern
DE69519071D1 (de)	2000-11-16	Verfahren zum herstellen von expandiertem polytetrafluorethylen
DE59404214D1 (de)	1997-11-06	Verfahren zum herstellen von diglycerin
DE69841822D1 (de)	2010-09-23	Verfahren zum Herstellen von Faserbündeln
DE69711416D1 (de)	2002-05-02	Verfahren zum herstellen von aethylacetat
DE69514812D1 (de)	2000-03-02	Verfahren zum herstellen von geschäumten kunstoffgegenständen
AT399887B (de)	1995-08-25	Verfahren zum herstellen von kaltgepressten eisenhältigen briketts
DE69521530D1 (de)	2001-08-02	Verbessertes verfahren zum herstellen von verbundwerkstoffen
DE69717850D1 (de)	2003-01-23	Verfahren zum herstellen von dekorativen gegenständen
DE69505880D1 (de)	1998-12-17	Verfahren zum Herstellen von Gussformen
DE69621627D1 (de)	2002-07-11	Verfahren zum herstellen von eingefärbten extrudierten gegenständen
DE69502997D1 (de)	1998-07-23	Verfahren zum Herstellen von Bürsten
DE59611017D1 (de)	2004-07-01	Verfahren zur herstellung von n-substituierten 3-hydroxypyrazolen
DE69518500D1 (de)	2000-09-28	Verfahren zum Herstellen von Methylmethacrylat
DE59601949D1 (de)	1999-06-24	Verfahren zum herstellen von wellpappe
DE59609534D1 (de)	2002-09-12	Vorrichtung zum herstellen von dünnwandigen laminierten formteilen
DE69623099D1 (de)	2002-09-26	Verfahren zum herstellen von styrolharz
DE69611811D1 (de)	2001-03-29	Verfahren zum herstellen von kunststofflinsen
ATA66195A (de)	1997-12-15	Verfahren zum herstellen von gehäusen
DE59502363D1 (de)	1998-07-02	Verfahren zum herstellen von gelenkscheiben
DE69600312D1 (de)	1998-07-02	Verfahren zum Herstellen von Kunststoffkarten

Legal Events

Date	Code	Title	Description
2002-03-21	8364	No opposition during term of opposition