AU2007269947A1 - Reduction of excess polymeric flash ring - Google Patents

Reduction of excess polymeric flash ring Download PDF

Info

Publication number
AU2007269947A1
AU2007269947A1 AU2007269947A AU2007269947A AU2007269947A1 AU 2007269947 A1 AU2007269947 A1 AU 2007269947A1 AU 2007269947 A AU2007269947 A AU 2007269947A AU 2007269947 A AU2007269947 A AU 2007269947A AU 2007269947 A1 AU2007269947 A1 AU 2007269947A1
Authority
AU
Australia
Prior art keywords
mold part
span
tween
mold
lens
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2007269947A
Other languages
English (en)
Inventor
Scott F. Ansell
Eric Hammitt
John C. Heaton
William Mckee
Frank Molock
Michael J. Strong
Jason Tokarski
Changhong Yin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson and Johnson Vision Care Inc
Original Assignee
Johnson and Johnson Vision Care Inc
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 and Johnson Vision Care Inc filed Critical Johnson and Johnson Vision Care Inc
Publication of AU2007269947A1 publication Critical patent/AU2007269947A1/en
Abandoned legal-status Critical Current

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)
AU2007269947A 2006-06-29 2007-06-22 Reduction of excess polymeric flash ring Abandoned AU2007269947A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US80619906P 2006-06-29 2006-06-29
US60/806,199 2006-06-29
PCT/US2007/014554 WO2008005201A2 (fr) 2006-06-29 2007-06-22 Réduction d'un anneau de bavure polymérique en excès

Publications (1)

Publication Number Publication Date
AU2007269947A1 true AU2007269947A1 (en) 2008-01-10

Family

ID=38776245

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2007269947A Abandoned AU2007269947A1 (en) 2006-06-29 2007-06-22 Reduction of excess polymeric flash ring

Country Status (11)

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

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 (fr) * 2011-10-28 2013-05-02 Novartis Ag Procédé pour mouler une lentille ophtalmique et dispositif pour appliquer un revêtement sur la surface d'un moule de lentille ophtalmique

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
KR20090034362A (ko) 2009-04-07
BRPI0713877A2 (pt) 2012-11-06
AR061758A1 (es) 2008-09-17
WO2008005201A2 (fr) 2008-01-10
WO2008005201A3 (fr) 2008-03-20
CN101505948A (zh) 2009-08-12
JP2009542472A (ja) 2009-12-03
TW200817156A (en) 2008-04-16
RU2009102829A (ru) 2010-08-10
EP2038108A2 (fr) 2009-03-25
CA2655747A1 (fr) 2008-01-10

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Legal Events

Date Code Title Description
MK5 Application lapsed section 142(2)(e) - patent request and compl. specification not accepted