SG11201402675RA - Method of treating a lens forming surface of at least one mold half for molding ophthalmic lenses - Google Patents

Method of treating a lens forming surface of at least one mold half for molding ophthalmic lenses

Info

Publication number
SG11201402675RA
SG11201402675RA SG11201402675RA SG11201402675RA SG11201402675RA SG 11201402675R A SG11201402675R A SG 11201402675RA SG 11201402675R A SG11201402675R A SG 11201402675RA SG 11201402675R A SG11201402675R A SG 11201402675RA SG 11201402675R A SG11201402675R A SG 11201402675RA
Authority
SG
Singapore
Prior art keywords
treating
forming surface
mold half
lens forming
ophthalmic lenses
Prior art date
Application number
SG11201402675RA
Other languages
English (en)
Inventor
Yasuo Matsuzawa
Harald Bothe
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 SG11201402675RA publication Critical patent/SG11201402675RA/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
    • 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
    • B29C33/70—Maintenance
    • B29C33/72—Cleaning
    • 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
    • B29D11/00038—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
    • 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
    • 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
    • B29C33/70—Maintenance
    • B29C33/72—Cleaning
    • B29C2033/725—Cleaning cleaning by plasma treatment

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)
SG11201402675RA 2011-11-29 2012-11-26 Method of treating a lens forming surface of at least one mold half for molding ophthalmic lenses SG11201402675RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161564443P 2011-11-29 2011-11-29
PCT/US2012/066510 WO2013081959A1 (en) 2011-11-29 2012-11-26 Method of treating a lens forming surface of at least one mold half for molding ophthalmic lenses

Publications (1)

Publication Number Publication Date
SG11201402675RA true SG11201402675RA (en) 2014-10-30

Family

ID=47351982

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201402675RA SG11201402675RA (en) 2011-11-29 2012-11-26 Method of treating a lens forming surface of at least one mold half for molding ophthalmic lenses

Country Status (7)

Country Link
US (1) US9358735B2 (hu)
EP (1) EP2785513B1 (hu)
CN (1) CN103958167B (hu)
HU (1) HUE031309T2 (hu)
MY (1) MY164738A (hu)
SG (1) SG11201402675RA (hu)
WO (1) WO2013081959A1 (hu)

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Also Published As

Publication number Publication date
EP2785513B1 (en) 2016-12-21
WO2013081959A1 (en) 2013-06-06
CN103958167A (zh) 2014-07-30
US9358735B2 (en) 2016-06-07
HUE031309T2 (hu) 2017-07-28
MY164738A (en) 2018-01-30
EP2785513A1 (en) 2014-10-08
CN103958167B (zh) 2017-03-08
US20130147072A1 (en) 2013-06-13

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