NO951717D0 - Fremgangsmåte og innretning for stöping av oftalmiske linser under utnyttelse av vakuuminnspröyting - Google Patents
Fremgangsmåte og innretning for stöping av oftalmiske linser under utnyttelse av vakuuminnspröytingInfo
- Publication number
- NO951717D0 NO951717D0 NO951717A NO951717A NO951717D0 NO 951717 D0 NO951717 D0 NO 951717D0 NO 951717 A NO951717 A NO 951717A NO 951717 A NO951717 A NO 951717A NO 951717 D0 NO951717 D0 NO 951717D0
- Authority
- NO
- Norway
- Prior art keywords
- lens
- mold cavity
- ophthalmic lenses
- vacuum injection
- casting ophthalmic
- Prior art date
Links
- 238000005266 casting Methods 0.000 title 1
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 3
- 239000012530 fluid Substances 0.000 abstract 2
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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0888—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using transparant moulds
-
- 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
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/24—Feeding the material into the mould
-
- 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
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/42—Casting under special conditions, e.g. vacuum
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
-
- 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
- B29C45/34—Moulds having venting means
-
- 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
- B29D11/00057—Production of contact lenses characterised by the shape or surface condition of the edge, e.g. flashless, burrless, smooth
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
-
- 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
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/78—Processes of molding using vacuum
-
- 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
- Y10S425/06—Vacuum
-
- 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)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Toxicology (AREA)
- Ophthalmology & Optometry (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Eyeglasses (AREA)
- Prostheses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/237,875 US5632936A (en) | 1994-05-04 | 1994-05-04 | Method and apparatus for molding ophthalmic lenses using vacuum injection |
Publications (2)
Publication Number | Publication Date |
---|---|
NO951717D0 true NO951717D0 (no) | 1995-05-03 |
NO951717L NO951717L (no) | 1995-11-06 |
Family
ID=22895610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO951717A NO951717L (no) | 1994-05-04 | 1995-05-03 | Fremgangsmåte og innretning for stöping av oftalmiske linser under utnyttelse av vakuuminnspröyting |
Country Status (13)
Country | Link |
---|---|
US (1) | US5632936A (no) |
EP (1) | EP0680819B1 (no) |
JP (1) | JPH07304045A (no) |
AT (1) | ATE200244T1 (no) |
AU (1) | AU1772695A (no) |
CA (1) | CA2148435A1 (no) |
DE (1) | DE69520518T2 (no) |
FI (1) | FI952114A (no) |
IL (1) | IL113514A0 (no) |
NO (1) | NO951717L (no) |
NZ (1) | NZ272030A (no) |
TW (1) | TW249776B (no) |
ZA (1) | ZA953538B (no) |
Families Citing this family (50)
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 |
JP3772243B2 (ja) * | 1996-09-25 | 2006-05-10 | 湘南デザイン株式会社 | 複製製品の成形方法 |
US6214261B1 (en) * | 1998-03-23 | 2001-04-10 | Ppg Industries Ohio, Inc. | Method for forming a molded edge seal |
US6419873B1 (en) * | 1999-03-19 | 2002-07-16 | Q2100, Inc. | Plastic lens systems, compositions, and methods |
WO2000076738A1 (en) * | 1999-06-11 | 2000-12-21 | Bausch & Lomb Incorporated | Lens molds with protective coatings for production of contact lenses and other ophthalmic products |
US6462884B2 (en) | 1999-07-16 | 2002-10-08 | Technology Resource International Corporation | Polymerizable composition and optical articles using the same |
US6960312B2 (en) * | 2000-03-30 | 2005-11-01 | Q2100, Inc. | Methods for the production of plastic lenses |
US6716375B1 (en) * | 2000-03-30 | 2004-04-06 | Q2100, Inc. | Apparatus and method for heating a polymerizable composition |
US6723260B1 (en) | 2000-03-30 | 2004-04-20 | Q2100, Inc. | Method for marking a plastic eyeglass lens using a mold assembly holder |
EP1352295B1 (en) * | 2000-10-12 | 2015-12-23 | Board of Regents, The University of Texas System | Template for room temperature, low pressure micro- and nano-imprint lithography |
US7011773B2 (en) * | 2001-02-20 | 2006-03-14 | Q2100, Inc. | Graphical interface to display mold assembly position in a lens forming apparatus |
US6790024B2 (en) * | 2001-02-20 | 2004-09-14 | Q2100, Inc. | Apparatus for preparing an eyeglass lens having multiple conveyor systems |
US7037449B2 (en) * | 2001-02-20 | 2006-05-02 | Q2100, Inc. | Method for automatically shutting down a lens forming apparatus |
US7052262B2 (en) * | 2001-02-20 | 2006-05-30 | Q2100, Inc. | System for preparing eyeglasses lens with filling station |
US7060208B2 (en) * | 2001-02-20 | 2006-06-13 | Q2100, Inc. | Method of preparing an eyeglass lens with a controller |
US7074352B2 (en) * | 2001-02-20 | 2006-07-11 | Q2100, Inc. | Graphical interface for monitoring usage of components of a lens forming apparatus |
US6962669B2 (en) * | 2001-02-20 | 2005-11-08 | Q2100, Inc. | Computerized controller for an eyeglass lens curing apparatus |
US7045081B2 (en) * | 2001-02-20 | 2006-05-16 | Q2100, Inc. | Method of monitoring components of a lens forming apparatus |
US7025910B2 (en) * | 2001-02-20 | 2006-04-11 | Q2100, Inc | Method of entering prescription information |
US20030044478A1 (en) * | 2001-08-15 | 2003-03-06 | Epstein Howard A. | Burnet extract |
US7368072B2 (en) * | 2001-12-10 | 2008-05-06 | Ppg Industries Ohio, Inc. | Photochromic contact lenses and methods of manufacturing |
US7044429B1 (en) * | 2002-03-15 | 2006-05-16 | Q2100, Inc. | Methods and systems for coating eyeglass lens molds |
US7217112B2 (en) * | 2003-05-27 | 2007-05-15 | Faezeh Mona Sarfarazi | Mold for intraocular lens |
TWI232156B (en) * | 2003-06-25 | 2005-05-11 | Coretronic Corp | Method for forming microstructure optical elements |
JP2005138416A (ja) * | 2003-11-06 | 2005-06-02 | Kuraray Medical Inc | コンタクトレンズ用の成形型 |
KR100835586B1 (ko) * | 2005-03-03 | 2008-06-09 | 스미도모쥬기가이고교 가부시키가이샤 | 광학부품의 수지성형방법, 금형장치, 및 게이트 부시 |
US20090202714A1 (en) * | 2005-11-21 | 2009-08-13 | Mandzy Natalia S | Methods of Making and using Metal Oxide Nanoparticles |
WO2007144684A1 (en) * | 2006-06-15 | 2007-12-21 | Inglass S.P.A. | Injector for injection moulding of plastic materials |
US20100208194A1 (en) | 2009-02-13 | 2010-08-19 | Amitava Gupta | Variable focus liquid filled lens apparatus |
US8087778B2 (en) * | 2009-02-13 | 2012-01-03 | Adlens Beacon, Inc. | Variable focus liquid filled lens mechanism |
US20120024355A1 (en) * | 2009-04-08 | 2012-02-02 | Solar Excel B.V. | Method for producing a cover plate for a photovoltaic device |
JP5349403B2 (ja) * | 2010-05-17 | 2013-11-20 | テクノポリマー株式会社 | 光照射成形装置及び方法 |
KR101742349B1 (ko) * | 2010-06-22 | 2017-05-31 | 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 | 콘택트 렌즈의 사출 성형을 위한 방법, 장치 및 시스템 |
US9221211B2 (en) * | 2011-11-28 | 2015-12-29 | Greg Klein | Heat/vacuum molding system for footwear |
US9513045B2 (en) | 2012-05-03 | 2016-12-06 | Whirlpool Corporation | Heater-less ice maker assembly with a twistable tray |
US8925335B2 (en) | 2012-11-16 | 2015-01-06 | Whirlpool Corporation | Ice cube release and rapid freeze using fluid exchange apparatus and methods |
US9476629B2 (en) | 2012-12-13 | 2016-10-25 | Whirlpool Corporation | Clear ice maker and method for forming clear ice |
US9273891B2 (en) | 2012-12-13 | 2016-03-01 | Whirlpool Corporation | Rotational ice maker |
US9518773B2 (en) | 2012-12-13 | 2016-12-13 | Whirlpool Corporation | Clear ice maker |
US9557087B2 (en) | 2012-12-13 | 2017-01-31 | Whirlpool Corporation | Clear ice making apparatus having an oscillation frequency and angle |
US9410723B2 (en) | 2012-12-13 | 2016-08-09 | Whirlpool Corporation | Ice maker with rocking cold plate |
US9518770B2 (en) | 2012-12-13 | 2016-12-13 | Whirlpool Corporation | Multi-sheet spherical ice making |
US9310115B2 (en) | 2012-12-13 | 2016-04-12 | Whirlpool Corporation | Layering of low thermal conductive material on metal tray |
US9470448B2 (en) * | 2012-12-13 | 2016-10-18 | Whirlpool Corporation | Apparatus to warm plastic side of mold |
US9500398B2 (en) | 2012-12-13 | 2016-11-22 | Whirlpool Corporation | Twist harvest ice geometry |
WO2016065269A2 (en) | 2014-10-23 | 2016-04-28 | Whirlpool Corporation | Method and apparatus for increasing rate of ice production in an automatic ice maker |
US10739053B2 (en) | 2017-11-13 | 2020-08-11 | Whirlpool Corporation | Ice-making appliance |
US10907874B2 (en) | 2018-10-22 | 2021-02-02 | Whirlpool Corporation | Ice maker downspout |
CN111283952B (zh) * | 2020-02-26 | 2022-03-29 | 大连交通大学 | 一种vr眼镜成型装置 |
KR20240059628A (ko) * | 2021-11-29 | 2024-05-07 | 알콘 인코포레이티드 | 하이브리드 콘택트 렌즈를 제조하기 위한 삽입체 배치 시스템 및 방법 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2913036A (en) * | 1956-08-10 | 1959-11-17 | Anthony Bros Fibre Glass Pool | Process and apparatus for molding large plastic structures |
GB834723A (en) * | 1957-11-22 | 1960-05-11 | Sparklets Ltd | Apparatus for die casting and moulding |
US3829263A (en) * | 1972-07-10 | 1974-08-13 | Rion Co | Apparatus for reduced pressure casting of synthetic resins |
US3970732A (en) * | 1973-09-26 | 1976-07-20 | Kimball International, Inc. | Method of molding rigid foamed polyurethane articles |
US4170616A (en) * | 1978-05-30 | 1979-10-09 | Rca Corporation | Method of fabrication of a Fresnel lens |
CA1290526C (en) * | 1986-11-07 | 1991-10-15 | Marianne Wieser | Mold and die operation |
JPS63172626A (ja) * | 1987-01-12 | 1988-07-16 | Hitachi Ltd | 射出成形装置 |
JPS63216719A (ja) * | 1987-03-06 | 1988-09-09 | Hitachi Ltd | 凹レンズの射出成形金型 |
JPS6490716A (en) * | 1987-10-02 | 1989-04-07 | Hitachi Ltd | Molding device of plastic concave lens |
ES2108208T3 (es) * | 1988-11-02 | 1997-12-16 | British Tech Group | Moldeado por vaciado y envasado de lentes de contacto. |
DE3908819C1 (no) * | 1989-03-17 | 1990-05-23 | Bayer Ag, 5090 Leverkusen, De | |
US5256366A (en) * | 1991-01-08 | 1993-10-26 | Richard Wejrock | Method of molding fiberglass |
US5281372A (en) * | 1991-03-26 | 1994-01-25 | Canon Kabushiki Kaisha | Process for producing resin moldings having a concave-convex pattern on the surface |
US5435943A (en) * | 1994-03-11 | 1995-07-25 | Johnson & Johnson Vision Products, Inc. | Method and apparatus for making an ophthalmic lens |
-
1994
- 1994-05-04 US US08/237,875 patent/US5632936A/en not_active Expired - Lifetime
- 1994-10-29 TW TW083110012A patent/TW249776B/zh active
-
1995
- 1995-04-25 DE DE69520518T patent/DE69520518T2/de not_active Expired - Lifetime
- 1995-04-25 AT AT95810272T patent/ATE200244T1/de not_active IP Right Cessation
- 1995-04-25 EP EP95810272A patent/EP0680819B1/en not_active Expired - Lifetime
- 1995-04-27 IL IL11351495A patent/IL113514A0/xx unknown
- 1995-04-27 JP JP7103419A patent/JPH07304045A/ja active Pending
- 1995-04-27 AU AU17726/95A patent/AU1772695A/en not_active Abandoned
- 1995-05-01 NZ NZ272030A patent/NZ272030A/en unknown
- 1995-05-02 CA CA002148435A patent/CA2148435A1/en not_active Abandoned
- 1995-05-03 FI FI952114A patent/FI952114A/fi not_active Application Discontinuation
- 1995-05-03 ZA ZA953538A patent/ZA953538B/xx unknown
- 1995-05-03 NO NO951717A patent/NO951717L/no unknown
Also Published As
Publication number | Publication date |
---|---|
FI952114A (fi) | 1995-11-05 |
JPH07304045A (ja) | 1995-11-21 |
FI952114A0 (fi) | 1995-05-03 |
NO951717L (no) | 1995-11-06 |
EP0680819B1 (en) | 2001-04-04 |
ATE200244T1 (de) | 2001-04-15 |
EP0680819A1 (en) | 1995-11-08 |
CA2148435A1 (en) | 1995-11-05 |
NZ272030A (en) | 1996-04-26 |
DE69520518D1 (de) | 2001-05-10 |
US5632936A (en) | 1997-05-27 |
IL113514A0 (en) | 1995-07-31 |
TW249776B (en) | 1995-06-21 |
ZA953538B (en) | 1995-11-06 |
DE69520518T2 (de) | 2001-08-09 |
AU1772695A (en) | 1995-11-09 |
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