BR9407732A - Método para moldar lentes de contato - Google Patents

Método para moldar lentes de contato

Info

Publication number: BR9407732A
Authority: BR; Brazil
Prior art keywords: contact lenses; shaping contact; shaping; lenses; contact
Prior art date: 1993-10-05

Application number

BR9407732A

Other languages

English (en)

Inventor

Attilio Apollonio

Original Assignee

Bausch & Lomb

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.)

1993-10-05

Filing date

1994-09-15

Publication date

1997-02-12

1994-09-15 Application filed by Bausch & Lomb filed Critical Bausch & Lomb

1997-02-12 Publication of BR9407732A publication Critical patent/BR9407732A/pt

Links

238000000034 method Methods 0.000 title 1
238000007493 shaping process Methods 0.000 title 1

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
- B29D11/00038—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
- B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
- 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
- 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
- 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)
Eyeglasses (AREA)
Moulds For Moulding Plastics Or The Like (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)

BR9407732A 1993-10-05 1994-09-15 Método para moldar lentes de contato BR9407732A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/134,131 US5601759A (en)	1993-10-05	1993-10-05	Method for molding contact lenses
PCT/US1994/015001 WO1995011125A2 (en)	1993-10-05	1994-09-15	Method for molding contact lenses

Publications (1)

Publication Number	Publication Date
BR9407732A true BR9407732A (pt)	1997-02-12

Family

ID=22461898

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9407732A BR9407732A (pt)	1993-10-05	1994-09-15	Método para moldar lentes de contato

Country Status (10)

Country	Link
US (1)	US5601759A (pt)
EP (1)	EP0722388B1 (pt)
JP (2)	JPH09503461A (pt)
CN (1)	CN1054336C (pt)
AU (1)	AU677509B2 (pt)
BR (1)	BR9407732A (pt)
CA (1)	CA2172957C (pt)
DE (1)	DE69430702T2 (pt)
ES (1)	ES2177634T3 (pt)
WO (1)	WO1995011125A2 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
KR100501048B1 (ko) *	1997-04-07	2005-07-18	바슈 앤드 롬 인코포레이티드	원환체 콘택트 렌즈
ES2182332T3 (es) *	1997-06-30	2003-03-01	Bausch & Lomb	Proceso de moldeo por inyeccion para superficies de lente de contacto rotacionalmente asimetricas.
US6592356B1 (en)	1999-05-05	2003-07-15	Johnson & Johnson Vision Care, Inc.	Mold, molding system and molding machine for making ophthalmic devices
US6368522B1 (en) *	2000-01-03	2002-04-09	Johnson & Johnson Vision Care, Inc.	Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture
US6467903B1 (en) *	2000-03-31	2002-10-22	Ocular Sciences, Inc.	Contact lens having a uniform horizontal thickness profile
US7628485B2 (en) *	2000-03-31	2009-12-08	Coopervision International Holding Company, Lp	Contact lens having a uniform horizontal thickness profile
US7585167B2 (en)	2004-12-30	2009-09-08	Bausch + Lomb Incorporated	Core locking assembly and method for orientation of asymmetric tooling
US20060145370A1 (en) *	2004-12-30	2006-07-06	Lawton Bruce E	Optical tool assembly
US20060145372A1 (en) *	2004-12-30	2006-07-06	Jones Thomas G	Optical tool assembly for improved RCW and lens edge formation
US20060145369A1 (en) *	2004-12-30	2006-07-06	Lawton Bruce E	Non-optical multi-piece core assembly for rapid tool change
JP4942762B2 (ja) *	2005-12-22	2012-05-30	ボシュ・アンド・ロム・インコーポレイテッド	トーリック・コンタクトレンズ
WO2007075975A2 (en) *	2005-12-22	2007-07-05	Bausch & Lomb Incorporated	Toric contact lenses
US20070293410A1 (en) *	2006-06-15	2007-12-20	Surowiak Richard J	Contact lens and method for preventing contact lens intolerance
JP5657266B2 (ja) *	2010-04-14	2015-01-21	株式会社メニコン	不正乱視矯正用コンタクトレンズ
JP2014089441A (ja) *	2012-10-02	2014-05-15	Japan Polypropylene Corp	コンタクトレンズ用材料、コンタクトレンズ成形用型、コンタクトレンズケース、コンタクトレンズの製造方法及びコンタクトレンズ
EP3519171B1 (en) *	2016-09-30	2024-09-04	Bausch & Lomb Incorporated	Method and apparatus for forming a lens
SG10201800855RA (en) *	2018-01-31	2019-08-27	Menicon Co Ltd	Apparatus and Methods for Molding Rigid Ocular Lenses

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR957349A (pt) *		1950-02-18
US2394941A (en) *	1943-07-03	1946-02-12	Univis Lens Co	Molding apparatus
US3806079A (en) *	1969-07-15	1974-04-23	Beattie Dev Co	Apparatus for simultaneously molding a plurality of plastic lenses
DE3112751A1 (de) *	1981-03-31	1982-10-07	Fa. Carl Zeiss, 7920 Heidenheim	Formwerkzeug zur herstellung von teilen aus thermoplastischem material
US4640489A (en) *	1981-04-30	1987-02-03	Mia-Lens Production A/S	Mold for making contact lenses, either the male or female mold sections being relatively more flexible
JPS62216927A (ja) *	1986-03-19	1987-09-24	Canon Inc	光学部材の成形装置
US4836960A (en) *	1987-10-05	1989-06-06	Sola Usa, Inc.	Fabrication of thermoplastic optical components by injection/compression molding
DK0458734T3 (da) *	1990-04-24	1994-03-07	Ciba Geigy Ag	Fremgangsmåde til fremstilling af kontaktlinser
JPH04148906A (ja) *	1990-10-12	1992-05-21	Seiko Epson Corp	プラスチックレンズの成形方法

1993
- 1993-10-05 US US08/134,131 patent/US5601759A/en not_active Expired - Lifetime
1994
- 1994-09-15 AU AU18078/95A patent/AU677509B2/en not_active Ceased
- 1994-09-15 CN CN94193674A patent/CN1054336C/zh not_active Expired - Fee Related
- 1994-09-15 JP JP7512265A patent/JPH09503461A/ja not_active Withdrawn
- 1994-09-15 DE DE69430702T patent/DE69430702T2/de not_active Expired - Lifetime
- 1994-09-15 EP EP95911556A patent/EP0722388B1/en not_active Expired - Lifetime
- 1994-09-15 BR BR9407732A patent/BR9407732A/pt not_active IP Right Cessation
- 1994-09-15 ES ES95911556T patent/ES2177634T3/es not_active Expired - Lifetime
- 1994-09-15 CA CA002172957A patent/CA2172957C/en not_active Expired - Fee Related
- 1994-09-15 WO PCT/US1994/015001 patent/WO1995011125A2/en not_active Ceased
2005
- 2005-02-07 JP JP2005031162A patent/JP2005189875A/ja active Pending

Also Published As

Publication number	Publication date
AU1807895A (en)	1995-05-08
WO1995011125A3 (en)	1995-08-10
EP0722388B1 (en)	2002-05-29
ES2177634T3 (es)	2002-12-16
AU677509B2 (en)	1997-04-24
CN1054336C (zh)	2000-07-12
DE69430702D1 (de)	2002-07-04
CA2172957A1 (en)	1995-04-27
EP0722388A1 (en)	1996-07-24
JP2005189875A (ja)	2005-07-14
CN1132488A (zh)	1996-10-02
JPH09503461A (ja)	1997-04-08
DE69430702T2 (de)	2003-01-02
US5601759A (en)	1997-02-11
WO1995011125A2 (en)	1995-04-27
CA2172957C (en)	1998-12-08
HK1013408A1 (en)	1999-08-27

Legal Events

Date	Code	Title	Description
2002-07-02	FF	Decision: intention to grant
2002-12-10	FG9A	Patent or certificate of addition granted
2010-07-06	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 10A , 11A , 12A , 13A , 14A , 15A E 16A ANUIDADES.
2013-08-27	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 24.3 NA RPI 2061 DE 06/07/2010 E COMPROVAR RECOLHIMENTO DA 17A, 18A E 19A ANUIDADES.

Publication	Publication Date	Title
BR9709707A (pt)	1999-08-10	Método para fabricação de lentes de contato
BR9007958A (pt)	1992-10-27	Metodos para desinfetar lentes de contacto
FI945148L (fi)	1995-05-03	Pakkausjärjestelmä piilolinssejä varten
FI906179A7 (fi)	1991-06-16	Menetelmä muotoiltujen hydrogeelituotteiden, muun muassa piilolinssien, valmistamiseksi
BR9407732A (pt)	1997-02-12	Método para moldar lentes de contato
FI941888L (fi)	1994-10-27	Monitehopiilolinssi
BR9407264A (pt)	1996-10-01	Composição aquosa e método para tratar lentes de contato
DE69414158D1 (de)	1998-12-03	Kontaktlinse
FI895630A7 (fi)	1990-05-26	Menetelmä muotoiltujen hydrogeelituotteiden, kuten piilolinssien, valmistamiseksi
FI911835A7 (fi)	1991-10-18	Pehmeiden piilolinssien hydratointimenetelmä
FI935754A7 (fi)	1994-06-24	Kertymiä hylkivät piilolinssit
DE69504307D1 (de)	1998-10-01	Verfahren zur giessformung torischer kontaktlinsen
FR2727528B3 (fr)	1996-12-13	Lentille de contact bifocale
NO984246L (no)	1998-11-16	Kontaktlinser
DE69226527D1 (de)	1998-09-10	Reinigungsmethode für Kontaktlinsen
BR9908362B1 (pt)	2008-11-18	mÉtodo para moldar lentes de contato tàricas e aparelho para automaticamente moldar lentes de contato tàricas.
FI931803L (fi)	1993-10-24	Kontaktlinser
BR9604424A (pt)	1998-06-23	Lentes auxiliares para óculos
IL110740A0 (en)	1994-11-11	Multifocal contact lens
DE69535774D1 (de)	2008-08-07	Progressive, Presbyopie-korrigierende Brillengläser
BR9401702A (pt)	1995-07-11	Armação para óculos.
FI950370L (fi)	1995-07-29	Menetelmä kevätrullan valmistamiseksi
FI913843A7 (fi)	1992-02-16	Menetelmä kovien piilolinssien puhdistamiseksi
BR9611040A (pt)	1999-07-06	Método de fabrição para 1,1,1,3,3-pentaflúorpropano
KR920007073A (ko)	1992-04-28	피모오스 ldd 제조방법