BR9307786A - Métodos para aguçar uma lente de contato ou lente em bruto e para produzir uma lente de contato tendo um perfil de borda desejado e lente de contato tendo perfil de borda desejado - Google Patents
Métodos para aguçar uma lente de contato ou lente em bruto e para produzir uma lente de contato tendo um perfil de borda desejado e lente de contato tendo perfil de borda desejadoInfo
- Publication number
- BR9307786A BR9307786A BR9307786A BR9307786A BR9307786A BR 9307786 A BR9307786 A BR 9307786A BR 9307786 A BR9307786 A BR 9307786A BR 9307786 A BR9307786 A BR 9307786A BR 9307786 A BR9307786 A BR 9307786A
- Authority
- BR
- Brazil
- Prior art keywords
- contact lens
- edge profile
- desired edge
- lens
- sharpening
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
- B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
- B24B9/142—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms for 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
- B29D11/00932—Combined cutting and grinding thereof
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Eyeglasses (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/983,948 US5378412A (en) | 1992-12-02 | 1992-12-02 | Method of edging a contact lens or lens blank |
PCT/US1993/011131 WO1994012342A1 (en) | 1992-12-02 | 1993-11-16 | Improved method of edging a contact lens or lens blank |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9307786A true BR9307786A (pt) | 1995-11-21 |
Family
ID=25530201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9307786A BR9307786A (pt) | 1992-12-02 | 1993-11-16 | Métodos para aguçar uma lente de contato ou lente em bruto e para produzir uma lente de contato tendo um perfil de borda desejado e lente de contato tendo perfil de borda desejado |
Country Status (6)
Country | Link |
---|---|
US (1) | US5378412A (pt) |
EP (1) | EP0673304A1 (pt) |
AU (1) | AU670484B2 (pt) |
BR (1) | BR9307786A (pt) |
CA (1) | CA2150674A1 (pt) |
WO (1) | WO1994012342A1 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5760100B1 (en) | 1994-09-06 | 2000-11-14 | Ciba Vision Corp | Extended wear ophthalmic lens |
US7468398B2 (en) * | 1994-09-06 | 2008-12-23 | Ciba Vision Corporation | Extended wear ophthalmic lens |
BR9810173A (pt) * | 1997-06-19 | 2000-08-08 | Bausch & Lomb | Aparelho e método para transferir e centrar lentes de contato |
US5936704A (en) | 1997-12-22 | 1999-08-10 | Gabrielian; Grant | Marked contact lens bearing optical marking element |
US6024448A (en) * | 1998-03-31 | 2000-02-15 | Johnson & Johnson Vision Products, Inc. | Contact lenses bearing identifying marks |
US6203156B1 (en) | 1998-03-31 | 2001-03-20 | Johnson & Johnson Vision Care, Inc. | Contact lenses bearing marks |
US6276797B1 (en) | 1999-11-22 | 2001-08-21 | Bausch & Lomb Incorporated | Article transfer method |
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 |
US8535043B2 (en) * | 2006-10-30 | 2013-09-17 | Johnson & Johnson Vision Care, Inc. | Molds for use in contact lens production |
CN101890507B (zh) * | 2009-05-19 | 2013-04-24 | 鸿富锦精密工业(深圳)有限公司 | 模仁的制作方法 |
CN104842481A (zh) * | 2015-05-18 | 2015-08-19 | 江苏万新光学有限公司 | 一种带输送线的去除镜片附件装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL137711C (pt) * | 1961-12-27 | |||
NL128305C (pt) * | 1963-09-11 | |||
US3423886A (en) * | 1965-07-29 | 1969-01-28 | Mueller Welt Contact Lenses In | Method of machining non-rigid contact lenses |
US3832920A (en) * | 1972-07-13 | 1974-09-03 | Bausch & Lomb | Apparatus for and method of edging a non-rigid lens |
US3896688A (en) * | 1972-07-13 | 1975-07-29 | Bausch & Lomb | Method of edging a non-rigid lens |
US4197266A (en) * | 1974-05-06 | 1980-04-08 | Bausch & Lomb Incorporated | Method for forming optical lenses |
US4113224A (en) * | 1975-04-08 | 1978-09-12 | Bausch & Lomb Incorporated | Apparatus for forming optical lenses |
DE2546692C3 (de) * | 1975-10-17 | 1978-10-19 | American Optical Corp., Framingham, Mass. (V.St.A.) | Verfahren und Vorrichtung zur Endbearbeitung und Herstellung von rillen- oder nutenartigen Vertiefungen am Randabschnitt einer Silikongummi-Kontaktlinse |
US4285890A (en) * | 1977-04-28 | 1981-08-25 | Nippon Contact Lens Manufacturing Ltd. | Method for manufacturing silicone contact lenses |
US4165158A (en) * | 1977-07-25 | 1979-08-21 | American Optical Corporation | Cast contact lenses and method for making same |
DE2749144C2 (de) * | 1977-11-03 | 1979-12-06 | Bruno 6000 Frankfurt Koller | Kontaktlinse |
US4193672A (en) * | 1978-09-25 | 1980-03-18 | Dow Corning Corporation | Contact lens with improved interior surface |
US4555372A (en) * | 1981-03-23 | 1985-11-26 | Bausch & Lomb Incorporated | Rotational molding of contact lenses |
US4578230A (en) * | 1982-09-13 | 1986-03-25 | Neefe Charles W | Method of contouring the edge of contact lenses |
US4563565A (en) * | 1983-03-02 | 1986-01-07 | Minnesota Mining And Manufacturing Company | Method for forming a peripheral edge on contact lenses |
US4681295A (en) * | 1983-05-26 | 1987-07-21 | International Hydron Corporation | Tricurve optical metal master mold and method of making |
US4647261A (en) * | 1983-09-19 | 1987-03-03 | International Hydron Corporation | Cutting device and method for the precision trimming of the edge of a cast lens |
US4584148A (en) * | 1984-01-30 | 1986-04-22 | International Hydron Corporation | Method for the precision trimming of the edge of a centrifugally cast lens |
US4534723A (en) * | 1984-01-30 | 1985-08-13 | International Hydron Corporation | Cutting device for the precision trimming of the edge of a centrifugally cast lens |
US4642439A (en) * | 1985-01-03 | 1987-02-10 | Dow Corning Corporation | Method and apparatus for edge contouring lenses |
JP2797333B2 (ja) * | 1988-09-16 | 1998-09-17 | セイコーエプソン株式会社 | コンタクトレンズの製造方法及び装置 |
-
1992
- 1992-12-02 US US07/983,948 patent/US5378412A/en not_active Expired - Fee Related
-
1993
- 1993-11-16 CA CA002150674A patent/CA2150674A1/en not_active Abandoned
- 1993-11-16 EP EP94902273A patent/EP0673304A1/en not_active Withdrawn
- 1993-11-16 WO PCT/US1993/011131 patent/WO1994012342A1/en not_active Application Discontinuation
- 1993-11-16 BR BR9307786A patent/BR9307786A/pt not_active Application Discontinuation
- 1993-11-16 AU AU56700/94A patent/AU670484B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0673304A1 (en) | 1995-09-27 |
CA2150674A1 (en) | 1994-06-09 |
AU670484B2 (en) | 1996-07-18 |
AU5670094A (en) | 1994-06-22 |
WO1994012342A1 (en) | 1994-06-09 |
US5378412A (en) | 1995-01-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU4274189A (en) | Transponder and method for the production thereof | |
BR8902417A (pt) | Copolimero e processo para a producao de um copolimero de isoolefina e para a bromacao seletiva do mesmo | |
AU8949391A (en) | Method for pattern recognition | |
BR9601006A (pt) | Aparelho e método para afiar a borda de um objeto alongado | |
BR9206653A (pt) | Método para produção de lá mineral e lá mineral produzida pelo mesmo | |
MX9200236A (es) | Metodo y aparato para la produccion de lentes plasticas. | |
BR8603276A (pt) | Prendedor cego auto-tamponante e processo de fabricacao de haste para o mesmo | |
BR9004557A (pt) | Dispositivo para controle de processo e dispositivo de controle | |
BR9307786A (pt) | Métodos para aguçar uma lente de contato ou lente em bruto e para produzir uma lente de contato tendo um perfil de borda desejado e lente de contato tendo perfil de borda desejado | |
BR8903484A (pt) | Processo e meios para a fabricacao de fechos de correr | |
AU6251790A (en) | Focused light source and method | |
AU4474889A (en) | Card puncher and method of controlling the puncher | |
BR9003296A (pt) | Turbomaquina e processo para a operacao de uma turbomaquina | |
AU1573188A (en) | Method and system for determining surface profile information | |
BR9206738A (pt) | Mecanismo e processo para verificação das características geométricas e dimensionais de uma árvore de cames | |
BR8905382A (pt) | Processo para o alisamento da superficie de uma lente | |
PT94273A (pt) | Processo para a preparacao de difenil-sulfetos substituidos por halogeneo | |
BR8803210A (pt) | Ferramenta e processo de perfilagem de poco para limitacao de fluxo | |
BR8702751A (pt) | Processo e aparelho para contar objetos,por exemplo pessoas,presentes dentro de uma area dada | |
BR9003514A (pt) | Metodo e aparelho para a fabricacao de zipers | |
EP0406785A3 (en) | Laser beam machining and apparatus therefor | |
AU3987889A (en) | Method for the reduction of sulfur trioxide in an effluent | |
FI901874A0 (fi) | Menetelmä titaanidioksidin valmistamiseksi | |
BR9203304A (pt) | Processo para a producao de couro ou pele mineralmente curtido e/ou recurtido e/ou pos-tratado | |
PT89809A (pt) | Processo para a preparacao de pirimidinas substituidas |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EE | Request for examination | ||
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FA8 | Dismissal: dismissal - article 36, par. 1 of industrial property law |