TW200817156A - Reduction of excess polymeric flash ring - Google Patents

Reduction of excess polymeric flash ring Download PDF

Info

Publication number
TW200817156A
TW200817156A TW096123396A TW96123396A TW200817156A TW 200817156 A TW200817156 A TW 200817156A TW 096123396 A TW096123396 A TW 096123396A TW 96123396 A TW96123396 A TW 96123396A TW 200817156 A TW200817156 A TW 200817156A
Authority
TW
Taiwan
Prior art keywords
module
tween
mixture
lens
reaction mixture
Prior art date
Application number
TW096123396A
Other languages
English (en)
Chinese (zh)
Inventor
Molock, Jr
Changhong Yin
Scott F Ansell
Michael J Strong
John C Heaton
Eric Hammitt
William Mckee
Jason Tokarski
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
Application filed by Johnson & Johnson Vision Care filed Critical Johnson & Johnson Vision Care
Publication of TW200817156A publication Critical patent/TW200817156A/zh

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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/58—Applying the releasing 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
TW096123396A 2006-06-29 2007-06-28 Reduction of excess polymeric flash ring TW200817156A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80619906P 2006-06-29 2006-06-29

Publications (1)

Publication Number Publication Date
TW200817156A true TW200817156A (en) 2008-04-16

Family

ID=38776245

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096123396A TW200817156A (en) 2006-06-29 2007-06-28 Reduction of excess polymeric flash ring

Country Status (11)

Country Link
EP (1) EP2038108A2 (pt)
JP (1) JP2009542472A (pt)
KR (1) KR20090034362A (pt)
CN (1) CN101505948A (pt)
AR (1) AR061758A1 (pt)
AU (1) AU2007269947A1 (pt)
BR (1) BRPI0713877A2 (pt)
CA (1) CA2655747A1 (pt)
RU (1) RU2009102829A (pt)
TW (1) TW200817156A (pt)
WO (1) WO2008005201A2 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103052496A (zh) 2010-07-30 2013-04-17 库柏维景国际控股公司 由水溶性乙烯醇共聚物形成的眼科装置模具、其中模制的眼科装置和相关方法
WO2013060787A1 (en) * 2011-10-28 2013-05-02 Novartis Ag Method for molding an ophthalmic lens and device for applying a coating to the surface of an ophthalmic lens mold

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1068698A (fr) * 1951-07-20 1954-06-30 Gen Motors Corp Procédé de fabrication de moules en sable et résine
US5804107A (en) * 1994-06-10 1998-09-08 Johnson & Johnson Vision Products, Inc. Consolidated contact lens molding
US5542978A (en) * 1994-06-10 1996-08-06 Johnson & Johnson Vision Products, Inc. Apparatus for applying a surfactant to mold surfaces

Also Published As

Publication number Publication date
AU2007269947A1 (en) 2008-01-10
KR20090034362A (ko) 2009-04-07
BRPI0713877A2 (pt) 2012-11-06
AR061758A1 (es) 2008-09-17
WO2008005201A2 (en) 2008-01-10
WO2008005201A3 (en) 2008-03-20
CN101505948A (zh) 2009-08-12
JP2009542472A (ja) 2009-12-03
RU2009102829A (ru) 2010-08-10
EP2038108A2 (en) 2009-03-25
CA2655747A1 (en) 2008-01-10

Similar Documents

Publication Publication Date Title
JP5143327B2 (ja) 眼用装置を作成するための金型
US10042183B2 (en) Ophthalmic device molds formed from water-soluble vinyl alcohol copolymer, ophthalmic devices molded therein, and related methods
TW200817753A (en) Water soluble biomedical device mold
TW200800580A (en) Decreased lens delamination during ophthalmic lens manufacture
CN101516610B (zh) 隐形眼镜的脱模方法
AU2001247657A1 (en) Molds for making ophthalmic devices
JP2007307909A (ja) 医療用具鋳型
TW201501916A (zh) 用於將剛性植入物封裝至隱形眼鏡中以矯正散光視力之方法及設備
TW200821120A (en) Excess polymer ring removal during ophthalmic lens manufacture
JPH09169059A (ja) コンタクトレンズの製造時にレンズホール欠陥を減少させるためレンズの型片を一時的に湿らせる方法
TW200813518A (en) Package mold combination
US20080290535A1 (en) Reduction of excess polymeric flash ring
TW200824881A (en) Electrostatic charge during ophthalmic lens manufacture
TW200817156A (en) Reduction of excess polymeric flash ring
TW200844541A (en) Lens release with perimeter stamp
US20090032988A1 (en) Ophthalmic lens processing to decrease dynamic contact angle
US20080290536A1 (en) Temperature cycling facilitated release of ophthalmic lenses