TW200912424A - Ophthalmic lens mold surface energy differential - Google Patents

Ophthalmic lens mold surface energy differential Download PDF

Info

Publication number
TW200912424A
TW200912424A TW097114043A TW97114043A TW200912424A TW 200912424 A TW200912424 A TW 200912424A TW 097114043 A TW097114043 A TW 097114043A TW 97114043 A TW97114043 A TW 97114043A TW 200912424 A TW200912424 A TW 200912424A
Authority
TW
Taiwan
Prior art keywords
lens
molded part
mold
formulation
molding
Prior art date
Application number
TW097114043A
Other languages
English (en)
Chinese (zh)
Inventor
Changhong Yin
Scott F Ansell
Original Assignee
Johnson & Johnson Vision Care
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
Priority claimed from US11/753,198 external-priority patent/US20080290534A1/en
Application filed by Johnson & Johnson Vision Care filed Critical Johnson & Johnson Vision Care
Publication of TW200912424A publication Critical patent/TW200912424A/zh

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
    • 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
TW097114043A 2007-04-20 2008-04-18 Ophthalmic lens mold surface energy differential TW200912424A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91307807P 2007-04-20 2007-04-20
US11/753,198 US20080290534A1 (en) 2007-05-24 2007-05-24 Ophthalmic lens mold surface energy differential

Publications (1)

Publication Number Publication Date
TW200912424A true TW200912424A (en) 2009-03-16

Family

ID=39671408

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097114043A TW200912424A (en) 2007-04-20 2008-04-18 Ophthalmic lens mold surface energy differential

Country Status (10)

Country Link
EP (1) EP2152503A1 (es)
JP (1) JP2010524729A (es)
KR (1) KR20100017185A (es)
AR (1) AR066116A1 (es)
AU (1) AU2008242679A1 (es)
BR (1) BRPI0810237A2 (es)
CA (1) CA2684870A1 (es)
RU (1) RU2009142845A (es)
TW (1) TW200912424A (es)
WO (1) WO2008131329A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090146329A1 (en) * 2007-12-06 2009-06-11 Changhong Yin Lens release
SG11201403398RA (en) * 2011-12-23 2014-09-26 Johnson & Johnson Vision Care Variable optic ophthalmic device including liquid crystal elements
US10386653B2 (en) 2012-12-21 2019-08-20 Johnson & Johnson Vision Care, Inc. Variable optic ophthalmic device including liquid crystal elements
CN107000267B (zh) * 2014-12-17 2020-05-19 帝斯曼知识产权资产管理有限公司 用于工业模型的塑性材料

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6551531B1 (en) * 2000-03-22 2003-04-22 Johnson & Johnson Vision Care, Inc. Molds for making ophthalmic devices
US7320587B2 (en) * 2005-08-09 2008-01-22 Cooper Vision, Inc. Contact lens molds and systems and methods for producing same

Also Published As

Publication number Publication date
BRPI0810237A2 (pt) 2014-10-29
KR20100017185A (ko) 2010-02-16
EP2152503A1 (en) 2010-02-17
AU2008242679A1 (en) 2008-10-30
AR066116A1 (es) 2009-07-22
WO2008131329A1 (en) 2008-10-30
RU2009142845A (ru) 2011-05-27
JP2010524729A (ja) 2010-07-22
CA2684870A1 (en) 2008-10-30

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