ZA977463B - Method for treating molded articles. - Google Patents

Method for treating molded articles.

Info

Publication number
ZA977463B
ZA977463B ZA9707463A ZA977463A ZA977463B ZA 977463 B ZA977463 B ZA 977463B ZA 9707463 A ZA9707463 A ZA 9707463A ZA 977463 A ZA977463 A ZA 977463A ZA 977463 B ZA977463 B ZA 977463B
Authority
ZA
South Africa
Prior art keywords
molded articles
treating molded
treating
articles
molded
Prior art date
Application number
ZA9707463A
Inventor
Wilson Leonard Terry
Charles Woolfolk Smith
David Brian Attaway
Original Assignee
Novartis Ag
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 Novartis Ag filed Critical Novartis Ag
Publication of ZA977463B publication Critical patent/ZA977463B/en

Links

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
    • B29D11/00192—Demoulding, e.g. separating lenses from mould halves
    • 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
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • 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
    • B29D11/00192—Demoulding, e.g. separating lenses from mould halves
    • B29D11/00201—Demoulding, e.g. separating lenses from mould halves using cooling means
ZA9707463A 1996-08-21 1997-08-20 Method for treating molded articles. ZA977463B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70097996A 1996-08-21 1996-08-21

Publications (1)

Publication Number Publication Date
ZA977463B true ZA977463B (en) 1998-03-23

Family

ID=24815597

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9707463A ZA977463B (en) 1996-08-21 1997-08-20 Method for treating molded articles.

Country Status (6)

Country Link
EP (1) EP0923441A1 (en)
JP (1) JP2001502364A (en)
AU (1) AU4454897A (en)
ID (1) ID18055A (en)
WO (1) WO1998007554A1 (en)
ZA (1) ZA977463B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5972249A (en) * 1998-10-26 1999-10-26 Bausch & Lomb Incorporated Method and apparatus for curing contact lenses
BR0014619A (en) 1999-09-24 2002-06-18 Bausch & Lomb Process to purify and reuse solvent used to remove extractables
ATE300418T1 (en) * 1999-10-27 2005-08-15 Novartis Pharma Gmbh DEMOULD OF CONTACT LENSES
US6514438B1 (en) * 1999-12-21 2003-02-04 Bausch & Lomb Incorporated Pulse extraction of ocular medical devices
ATE316860T1 (en) * 2000-05-26 2006-02-15 Essilor Int METHOD FOR AUTOMATICALLY PRODUCING EYEGLASSE LENSES
US6939487B1 (en) 2000-10-13 2005-09-06 Novartis A.G. Deblocking contact lenses
AU2003202321A1 (en) * 2002-02-07 2003-09-02 Lions Eye Institute Limited Method for improving the surface quality of hydrogel articles
US20030181749A1 (en) 2002-03-21 2003-09-25 Kunzler Jay F. Supercritical fluid extraction of vitreoretinal silicone tamponades
EP1836242A2 (en) * 2004-10-25 2007-09-26 Nanon A/S A method of producing a silicone rubber item and the product obtainable by the method
US20060186564A1 (en) * 2005-02-22 2006-08-24 Adams Jonathan P Hydrogel processing
TWI626253B (en) * 2017-05-25 2018-06-11 晶碩光學股份有限公司 Water-soluble silicone macromer, silicone hydrogel composition, silicone hydrogel contact lenses and method for manufacturing the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4882107A (en) * 1988-11-23 1989-11-21 Union Carbide Chemicals And Plastics Company Inc. Mold release coating process and apparatus using a supercritical fluid
EP0741637B1 (en) * 1994-01-31 1999-07-28 Bausch & Lomb Incorporated Treatment of contact lenses with supercritical fluid
JPH07266443A (en) * 1994-03-30 1995-10-17 Hoya Corp Manufacture of soft contact lens

Also Published As

Publication number Publication date
WO1998007554A1 (en) 1998-02-26
JP2001502364A (en) 2001-02-20
AU4454897A (en) 1998-03-06
EP0923441A1 (en) 1999-06-23
ID18055A (en) 1998-02-26

Similar Documents

Publication Publication Date Title
PH31645A (en) Method for forming polymers.
ZA974745B (en) Method for dispensing absorbent articles.
GB9616573D0 (en) Process
AU3955995A (en) Method for treating plastic mold pieces
ZA976733B (en) Hydrotreating process.
EP0880388A4 (en) Etherification-hydrogenation process
ZA973707B (en) Method for treating inflammation.
ZA9810405B (en) Process for treating foods
EP0683024A3 (en) Process for making shaped articles.
ZA971772B (en) Process for treating wood.
ZA977463B (en) Method for treating molded articles.
ZA974076B (en) Process for injection-molding polytetrafluoroethylene.
ZA977625B (en) Tempering method.
GB9602046D0 (en) Process
IL122454A0 (en) Process for forming bubble-pack
ZA9710349B (en) Process for making benzisothiazolin-3-ones.
GB2319771B (en) Process
ZA977596B (en) Process for preparing paclitaxel.
ZA962851B (en) Process for vulcanization.
GB2316403B (en) Process
ZA971775B (en) Novel method.
ZA973451B (en) Process for curing meat.
GB9617658D0 (en) Process
PH31090A (en) Method for decreasing drying time.
GB9602606D0 (en) Pasteurizing process