HUE042670T2 - Eljárás és berendezés többlet lencseképzõ anyag formázott kontaktlencsérõl való eltávolítására - Google Patents

Eljárás és berendezés többlet lencseképzõ anyag formázott kontaktlencsérõl való eltávolítására

Info

Publication number
HUE042670T2
HUE042670T2 HUE10788096A HUE10788096A HUE042670T2 HU E042670 T2 HUE042670 T2 HU E042670T2 HU E10788096 A HUE10788096 A HU E10788096A HU E10788096 A HUE10788096 A HU E10788096A HU E042670 T2 HUE042670 T2 HU E042670T2
Authority
HU
Hungary
Prior art keywords
forming material
removing excess
molded contact
lens
contact lens
Prior art date
Application number
HUE10788096A
Other languages
English (en)
Inventor
Axel Heinrich
Roger Biel
Guenter Lässig
Jan Bernard
Stephan Pirl
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 HUE042670T2 publication Critical patent/HUE042670T2/hu

Links

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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling 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
    • 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
    • B29D11/00576—Moulds for lenses with means to engage flash, e.g. HEMA ring
    • B29D11/00586—Moulds for lenses with means to engage flash, e.g. HEMA ring and removing the flash or HEMA ring
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
    • B29C2071/0027—Removing undesirable residual components, e.g. solvents, unreacted monomers
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
    • B29C2071/0045—Washing using non-reactive liquids
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/02—Deburring or deflashing
    • 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)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
HUE10788096A 2009-12-17 2010-12-16 Eljárás és berendezés többlet lencseképzõ anyag formázott kontaktlencsérõl való eltávolítására HUE042670T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28726009P 2009-12-17 2009-12-17

Publications (1)

Publication Number Publication Date
HUE042670T2 true HUE042670T2 (hu) 2019-07-29

Family

ID=43709062

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE10788096A HUE042670T2 (hu) 2009-12-17 2010-12-16 Eljárás és berendezés többlet lencseképzõ anyag formázott kontaktlencsérõl való eltávolítására

Country Status (7)

Country Link
US (1) US8721934B2 (hu)
EP (1) EP2512787B1 (hu)
CN (1) CN102712147B (hu)
HU (1) HUE042670T2 (hu)
MY (1) MY156069A (hu)
SG (1) SG181665A1 (hu)
WO (1) WO2011073332A1 (hu)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11201702910YA (en) * 2014-12-08 2017-06-29 Novartis Ag Method and device for cleaning deposited material from a molding surface of a mold for forming ophthalmic lenses
CN108340604B (zh) * 2017-01-25 2023-09-12 西朗自动化设备(常州)有限公司 隐形眼镜脱模机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01121818A (ja) * 1987-11-06 1989-05-15 Matsushita Refrig Co Ltd コンタクトレンズの洗浄装置
JPH08206949A (ja) * 1995-02-01 1996-08-13 Seiko Epson Corp レンズ製造装置及び製造方法
KR20010005696A (ko) 1997-03-25 2001-01-15 한스 루돌프 하우스, 헨리테 브룬너, 베아트리체 귄터 성형방법
US6368096B1 (en) * 2000-07-31 2002-04-09 Bausch & Lomb Incorporated Apparatus for separating material from a mold surface
JP2005144298A (ja) * 2003-11-13 2005-06-09 Seiko Epson Corp 表面洗浄改質方法及び表面洗浄改質装置
EP1927409A1 (en) * 2006-11-30 2008-06-04 Bausch & Lomb Incorporated Method for handling contact lens

Also Published As

Publication number Publication date
WO2011073332A1 (en) 2011-06-23
US20110147960A1 (en) 2011-06-23
EP2512787B1 (en) 2018-10-17
CN102712147A (zh) 2012-10-03
EP2512787A1 (en) 2012-10-24
CN102712147B (zh) 2016-03-16
MY156069A (en) 2016-01-15
US8721934B2 (en) 2014-05-13
SG181665A1 (en) 2012-07-30

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