BRPI0517665A - métodos para retirar lentes oftálmicas de seus moldes - Google Patents

métodos para retirar lentes oftálmicas de seus moldes

Info

Publication number
BRPI0517665A
BRPI0517665A BRPI0517665-4A BRPI0517665A BRPI0517665A BR PI0517665 A BRPI0517665 A BR PI0517665A BR PI0517665 A BRPI0517665 A BR PI0517665A BR PI0517665 A BRPI0517665 A BR PI0517665A
Authority
BR
Brazil
Prior art keywords
molds
methods
ophthalmic lenses
remove
remove ophthalmic
Prior art date
Application number
BRPI0517665-4A
Other languages
English (en)
Inventor
Robert John Watterson
Richard W Leavitt
Mark A Litwin
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 BRPI0517665A publication Critical patent/BRPI0517665A/pt
Publication of BRPI0517665B1 publication Critical patent/BRPI0517665B1/pt

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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • 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
    • B29C37/0003—Discharging moulded articles from the mould
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/36—Removing moulded articles
    • 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
    • B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • 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)
  • Ophthalmology & Optometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Cleaning In General (AREA)

Abstract

MéTODOS PARA RETIRAR LENTES OFTáLMICAS DE SEUS MOLDES. A presente invenção refere-se a métodos de, e aparelhos para, descolagem de lentes oftálmicas de seus moldes.
BRPI0517665A 2004-11-05 2005-11-02 "método para descolar uma lente oftálmica" BRPI0517665B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/982,232 US20060097415A1 (en) 2004-11-05 2004-11-05 Methods of demolding ophthalmic lenses
PCT/US2005/039450 WO2006052533A2 (en) 2004-11-05 2005-11-02 Methods of demolding ophthalmic lenses

Publications (2)

Publication Number Publication Date
BRPI0517665A true BRPI0517665A (pt) 2008-10-14
BRPI0517665B1 BRPI0517665B1 (pt) 2016-09-06

Family

ID=35840064

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0517665A BRPI0517665B1 (pt) 2004-11-05 2005-11-02 "método para descolar uma lente oftálmica"

Country Status (12)

Country Link
US (1) US20060097415A1 (pt)
EP (1) EP1814720B1 (pt)
JP (1) JP4855411B2 (pt)
KR (1) KR20070085811A (pt)
CN (1) CN101052511B (pt)
AR (1) AR052125A1 (pt)
AU (1) AU2005305131B2 (pt)
BR (1) BRPI0517665B1 (pt)
CA (1) CA2586407C (pt)
DE (1) DE602005019085D1 (pt)
TW (1) TWI382927B (pt)
WO (1) WO2006052533A2 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7799249B2 (en) * 2005-08-09 2010-09-21 Coopervision International Holding Company, Lp Systems and methods for producing silicone hydrogel contact lenses
US7799248B2 (en) * 2006-03-20 2010-09-21 Coopervision International Holding Company, Lp Demolding aids for silicone hydrogels and related methods
US7811483B2 (en) * 2006-06-01 2010-10-12 Coopervision International Holding Company, Lp Delensing of ophthalmic lenses using gas
WO2007143418A2 (en) * 2006-06-01 2007-12-13 Coopervision International Holding Company, Lp Delensing of ophthalmic lenses using gas
US8313675B2 (en) * 2009-08-31 2012-11-20 Coopervision International Holding Company, Lp Demolding of ophthalmic lenses during the manufacture thereof
CN105345964A (zh) * 2015-11-10 2016-02-24 丹阳佰易视光学眼镜有限公司 一种树脂镜片自动脱模设备及方法
CN109334061A (zh) * 2018-08-16 2019-02-15 江苏硕延光学眼镜有限公司 一种具有高耐冲击和高耐热性光学树脂组合物的制备工艺

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421753A (en) * 1942-02-18 1947-06-10 American Optical Corp Means for unblocking lenses
US5368790A (en) * 1992-08-19 1994-11-29 Greshes; Martin Method for making lenses
US5770119A (en) * 1992-09-18 1998-06-23 Johnson & Johnson Vision Products, Inc. Laser demolding method
US5294379A (en) * 1992-09-18 1994-03-15 Johnson & Johnson Vision Products, Inc. Laser assisted demolding of ophthalmic lenses
KR100346485B1 (ko) * 1994-01-31 2002-11-30 바슈 앤드 롬 인코포레이티드 초임계유체를이용한콘택트렌즈의처리방법
US5850107A (en) * 1994-06-10 1998-12-15 Johnson & Johnson Vision Products, Inc. Mold separation method and apparatus
IL113826A0 (en) * 1994-06-10 1995-08-31 Johnson & Johnson Vision Prod Method and apparatus for demolding ophthalmic contact lenses
US5920895A (en) * 1995-04-24 1999-07-06 Microsoft Corporation Mapped file input/output with delayed zeroing
AU706496B2 (en) * 1995-11-21 1999-06-17 Johnson & Johnson Vision Products, Inc. Infra-red heat source for demolding contact lenses
US5820895A (en) * 1996-06-04 1998-10-13 Johnson & Johnson Vision Products, Inc. Conductive probe for heating contact lens mold assemblies during demolding
JP2001512383A (ja) * 1997-02-20 2001-08-21 テクノロジー リソース インターナショナル コーポレイション レンズ形成のためのガスケット
FR2790993B1 (fr) * 1999-03-17 2001-06-15 Essilor Int Procede de demoulage d'un article en materiau polymere transparent et son utilisation pour la fabrication d'un article en materiau polymere transparent tel qu'une lentille ophtalmique
EP1224073B2 (en) * 1999-10-27 2010-11-24 Novartis AG Deblocking contact lenses
US6623669B1 (en) * 2000-06-16 2003-09-23 Rodenstock North America, Inc. Method and apparatus for casting lenses
US6663801B2 (en) * 2001-04-06 2003-12-16 Johnson & Johnson Vision Care, Inc. Silicon carbide IR-emitter heating device and method for demolding lenses
US20030164563A1 (en) * 2002-03-04 2003-09-04 Olin Calvin Use of microwave energy to disassemble, release, and hydrate contact lenses

Also Published As

Publication number Publication date
AU2005305131A1 (en) 2006-05-18
CN101052511A (zh) 2007-10-10
AR052125A1 (es) 2007-03-07
JP2008519316A (ja) 2008-06-05
CA2586407A1 (en) 2006-05-18
EP1814720B1 (en) 2010-01-20
CA2586407C (en) 2014-04-01
WO2006052533A2 (en) 2006-05-18
HK1105920A1 (en) 2008-02-29
KR20070085811A (ko) 2007-08-27
WO2006052533A3 (en) 2006-06-29
JP4855411B2 (ja) 2012-01-18
DE602005019085D1 (de) 2010-03-11
HK1113557A1 (en) 2008-10-10
CN101052511B (zh) 2011-10-19
US20060097415A1 (en) 2006-05-11
BRPI0517665B1 (pt) 2016-09-06
EP1814720A2 (en) 2007-08-08
TWI382927B (zh) 2013-01-21
TW200633848A (en) 2006-10-01
AU2005305131B2 (en) 2011-09-08

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: B29D 11/00 , B29C 37/00

Ipc: B29C 37/00 (2006.01), B29D 11/00 (2006.01), B29L 1

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 06/09/2016, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 19A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2799 DE 27-08-2024 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.