BRPI0809988A8 - moldes com elastômeros termoplásticos para a produção de lentes oftálmicas - Google Patents

moldes com elastômeros termoplásticos para a produção de lentes oftálmicas

Info

Publication number
BRPI0809988A8
BRPI0809988A8 BRPI0809988A BRPI0809988A BRPI0809988A8 BR PI0809988 A8 BRPI0809988 A8 BR PI0809988A8 BR PI0809988 A BRPI0809988 A BR PI0809988A BR PI0809988 A BRPI0809988 A BR PI0809988A BR PI0809988 A8 BRPI0809988 A8 BR PI0809988A8
Authority
BR
Brazil
Prior art keywords
thermoplastic elastomer
ophthalmic lens
mold parts
lens production
elastomer molds
Prior art date
Application number
BRPI0809988A
Other languages
English (en)
Inventor
Yin Changhong
F Ansell Scott
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 BRPI0809988A2 publication Critical patent/BRPI0809988A2/pt
Publication of BRPI0809988A8 publication Critical patent/BRPI0809988A8/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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • 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
    • 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
    • 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
    • B29D11/0049—Double sided moulds

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)
  • Eyeglasses (AREA)
  • Prostheses (AREA)

Abstract

moldes com elastômeros termoplásticos para a produção de lentes oftálmicas a invenção refere-se a partes do molde ( 1 01, 1 02) aperfeiçoadas moldadas a partir de uma resina termoplástica combinada com elastômeros termoplásticos. as partes dos moldes podem ser usadas para processos de fabricação, tais como, por exemplo: processos contínuos, em linha ou em batelada para obter um alto grau de precisão e de exatidão, tais como aqueles necessários nas aplicações de fabricação de moldes para lentes oftálmicas. além disso, a presente invenção inclui lentes oftálmicas criadas com a utilização das partes de moldes aperfeiçoadas.
BRPI0809988A 2007-03-30 2008-03-28 moldes com elastômeros termoplásticos para a produção de lentes oftálmicas BRPI0809988A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/694,130 US20080239237A1 (en) 2007-03-30 2007-03-30 Molds with thermoplastic elastomers for producing ophthalmic lenses
PCT/US2008/058608 WO2008121791A1 (en) 2007-03-30 2008-03-28 Molds with thermoplastic elastomers for producing ophthlmic lenses

Publications (2)

Publication Number Publication Date
BRPI0809988A2 BRPI0809988A2 (pt) 2015-08-11
BRPI0809988A8 true BRPI0809988A8 (pt) 2018-12-18

Family

ID=39645530

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0809988A BRPI0809988A8 (pt) 2007-03-30 2008-03-28 moldes com elastômeros termoplásticos para a produção de lentes oftálmicas

Country Status (11)

Country Link
US (1) US20080239237A1 (pt)
EP (1) EP2136987A1 (pt)
JP (1) JP2010524018A (pt)
KR (1) KR20100016128A (pt)
CN (1) CN101678621A (pt)
AR (1) AR065897A1 (pt)
AU (1) AU2008232657A1 (pt)
BR (1) BRPI0809988A8 (pt)
CA (1) CA2682421A1 (pt)
TW (1) TW200909193A (pt)
WO (1) WO2008121791A1 (pt)

Families Citing this family (11)

* 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
JP5381827B2 (ja) * 2010-03-15 2014-01-08 日本ゼオン株式会社 硬化性組成物用複合樹脂型
US9298019B2 (en) * 2010-05-04 2016-03-29 Johnson & Johnson Vision Care, Inc. Surface enhanced ophthalmic lens
WO2012013947A1 (en) 2010-07-30 2012-02-02 Neil Goodenough Silicone hydrogel ophthalmic devices molded in vinyl alcohol copolymer molds and related methods
KR101647543B1 (ko) * 2010-07-30 2016-08-10 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 안과용 렌즈 몰드, 몰드에서 성형된 안과용 렌즈, 및 관련 방법
US9180610B2 (en) * 2012-08-23 2015-11-10 Crt Technology, Inc. Devices and processes for fabricating multi-component optical systems
DE102012017008B3 (de) * 2012-08-28 2013-11-21 Rodenstock Gmbh Verfahren zum Ablösen einer Gießform von einer Kunststofflinse
SG10202101802PA (en) * 2016-08-30 2021-04-29 Alcon Inc Process for dispensing a contact lens forming fluid material
US11008413B1 (en) 2017-03-18 2021-05-18 Verily Life Sciences Llc Biocompatible materials for underlid device fabrication
TWI677427B (zh) * 2019-02-22 2019-11-21 台端興業股份有限公司 光學鏡片組合物及光學鏡片之製造方法
CA3211848A1 (en) * 2021-03-05 2022-09-09 Bausch + Lomb Ireland Limited Molds for production of ophthalmic devices

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5540410A (en) * 1994-06-10 1996-07-30 Johnson & Johnson Vision Prod Mold halves and molding assembly for making contact lenses
IL113693A0 (en) * 1994-06-10 1995-08-31 Johnson & Johnson Vision Prod Contact lens production line pallet system
US5843346A (en) * 1994-06-30 1998-12-01 Polymer Technology Corporation Method of cast molding contact lenses
EP1165304B1 (en) * 1999-03-31 2005-01-19 Novartis AG Mold for forming contact lenses
US6872335B2 (en) * 2002-03-12 2005-03-29 Technology Resource International Corporation Method and apparatus for holding a mold assembly and molding an optical lens using the same
BR0313516A (pt) * 2002-08-16 2005-06-14 Johnson & Johnson Vision Care Moldes para a produção de lente de contato
EP1548054B1 (en) * 2003-12-26 2016-03-23 Japan Polypropylene Corporation Polypropylene-based resin composition and molded article thereof
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
JP2010524018A (ja) 2010-07-15
EP2136987A1 (en) 2009-12-30
US20080239237A1 (en) 2008-10-02
CA2682421A1 (en) 2008-10-09
AU2008232657A1 (en) 2008-10-09
BRPI0809988A2 (pt) 2015-08-11
CN101678621A (zh) 2010-03-24
KR20100016128A (ko) 2010-02-12
AR065897A1 (es) 2009-07-08
WO2008121791A1 (en) 2008-10-09
TW200909193A (en) 2009-03-01

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 3A, 4A, 5A, 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2344 DE 08-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.