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公开(公告)号:ES2328699T3
公开(公告)日:2009-11-17
申请号:ES04804464
申请日:2004-12-30
Applicant: ESSILOR INT
Inventor: JIANG PEIQI , WEBER STEVEN , ADILEH FADI O
IPC: B29D11/00
Abstract: Procedimiento para fabricar un artículo óptico revestido libre de líneas de afinado visibles, que comprende: (i) proporcionar un artículo óptico que presenta por lo menos una cara principal geométricamente definida afinada, pero sin pulir; (ii) proporcionar una parte de molde con una superficie interna y una superficie externa; (iii) depositar sobre dicha cara principal de dicho artículo óptico o sobre la superficie interna de la parte de molde una cantidad requerida de una composición de revestimiento curable líquida; (iv) mover el artículo óptico y la parte de molde relativamente uno con relación a otra para que la composición de revestimiento entre en contacto con la cara principal del artículo óptico o para que entre en contacto con la cara interna de la parte de molde; (v) aplicar presión a la parte de molde para extender la composición de revestimiento curable líquida sobre dicha cara principal y formar una capa de composición de revestimiento líquida uniforme sobre la cara principal; (vi) curar la capa de composición de revestimiento líquida; (vii) retirar la parte de molde; y (viii) recuperar el artículo óptico revestido libre de líneas de afinado visibles.
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公开(公告)号:DE602004021635D1
公开(公告)日:2009-07-30
申请号:DE602004021635
申请日:2004-12-30
Applicant: ESSILOR INT
Inventor: JIANG PEIQI , WEBER STEVEN , ADILEH FADI O
IPC: B29D11/00
Abstract: The invention concerns a process for making a coated optical lens blank free of visible fining lines which comprises: (ix) providing an optical article having at least one fined but unpolished geometrically defined main face; (x) providing a mold part having an internal and external surface; (xi) depositing on said main face of said optical article or on the internal surface of the mold part a requisit amount of a liquid curable coating composition; (xii) moving relatively to each other the optical article and the mold part to either bring the coating composition into contact with the main face of the optical article or into contact with the internal face of the mold part; (xiii) applying pressure to the mold part to spread the liquid curable coating composition on said main face and form a uniform liquid coating composition layer onto the main face; (xiv) curing the liquid coating composition layer; (xv) withdrawing the mold part; and recovering the free of visible fining lines coated optical article.
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公开(公告)号:AU2002363596B2
公开(公告)日:2008-08-07
申请号:AU2002363596
申请日:2002-11-14
Applicant: ESSILOR INT
Inventor: TURSHANI YASSIN YUSEF , JIANG PEIQI , WEBER STEVEN , OBORDO JOEY OLIVEROS , ADILEH FADI O , JALLOULI AREF BEN AHMED
Abstract: A transparent, non elastomeric, high index, impact resistant polythiourethane/urea material comprising the reaction product of: a) at least one (α, ω)-diiso(thio)cyanate cycloaliphatic or aromatic prepolymer having a number average molecular weight ranging from 100 to 3000 gmol−1, and b) at least one primary diamine, in an equivalent molar ratio amine function/iso(thio)cyanate function from 0.5 to 2, preferably from 0.90 to 1.10, wherein, said prepolymer and diamine are free from disulfide (—S—S—) linkage and at least one of the prepolymer or the diamine contains one or more S atoms in its chain.
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公开(公告)号:AU2004308690A1
公开(公告)日:2005-07-14
申请号:AU2004308690
申请日:2004-12-30
Applicant: ESSILOR INT
Inventor: WEBER STEVEN , JIANG PEIQI , ADILEH FADI O
IPC: B29D11/00
Abstract: The invention concerns a process for making a coated optical lens blank free of visible fining lines which comprises: (ix) providing an optical article having at least one fined but unpolished geometrically defined main face; (x) providing a mold part having an internal and external surface; (xi) depositing on said main face of said optical article or on the internal surface of the mold part a requisit amount of a liquid curable coating composition; (xii) moving relatively to each other the optical article and the mold part to either bring the coating composition into contact with the main face of the optical article or into contact with the internal face of the mold part; (xiii) applying pressure to the mold part to spread the liquid curable coating composition on said main face and form a uniform liquid coating composition layer onto the main face; (xiv) curing the liquid coating composition layer; (xv) withdrawing the mold part; and recovering the free of visible fining lines coated optical article.
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公开(公告)号:CA2635897A1
公开(公告)日:2003-01-16
申请号:CA2635897
申请日:2002-07-01
Applicant: ESSILOR INT
Inventor: ADILEH FADI O , JIANG PEIQI , TURSHANI YASSIN YUSEF
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公开(公告)号:CA2552369C
公开(公告)日:2012-09-04
申请号:CA2552369
申请日:2004-12-30
Applicant: ESSILOR INT
Inventor: JIANG PEIQI , WEBER STEVEN , ADILEH FADI O
IPC: B29D11/00
Abstract: The invention concerns a process for making a coated optical lens blank free of visible fining lines which comprises : (ix) providing an optical article having at least one fined but unpolished geometrically defined main face ; (x) providing a mold part having an internal and external surface; (xi) depositing on said main face of said optical article or on the internal surface of the mold part a requisit amount of a liquid curable coating composition ; (xii) moving relatively to each other the optical article and the mold part to either bring the coating composition into contact with the main face of the optical article or into contact with the internal face of the mold part; (xiii) applying pressure to the mold part to spread the liquid curable coating composition on said main face and form a uniform liquid coating composition layer onto the main face; (xiv) curing the liquid coating composition layer; (xv) withdrawing the mold part; and recovering the free of visible fining lines coated optical article.
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公开(公告)号:DE60234518D1
公开(公告)日:2010-01-07
申请号:DE60234518
申请日:2002-06-28
Applicant: ESSILOR INT
Inventor: JIANG PEIQI , ADILEH FADI O , TURSHANI YASSIN YUSEF
Abstract: The present invention relates to room temperature or thermally polymerizable/curable episulfide based compositions for making polymerized/cured episulfide based resins, and in particular episulfide based compositions which can be fastly polymerized/cured, as well as to a room temperature or thermal polymerization process for making such episulfide based resins.
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公开(公告)号:DE60232527D1
公开(公告)日:2009-07-16
申请号:DE60232527
申请日:2002-07-01
Applicant: ESSILOR INT
Inventor: JIANG PEIGI , ADILEH FADI O , TURSHANI YASSIN YUSEF
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公开(公告)号:AU2002345078B2
公开(公告)日:2008-04-17
申请号:AU2002345078
申请日:2002-07-01
Applicant: ESSILOR INT
Inventor: WEBER STEVEN , ADILEH FADI O , JIANG PEIQI , TURSHANI YASSIN YUSEF
IPC: G02B1/11 , B29C35/08 , B29C63/16 , B29C63/22 , B29C63/48 , B29C65/00 , B29C65/14 , B29C65/48 , B29D11/00 , G02B1/10
Abstract: The inflatable membrane apparatus (10) comprises : a fluid accumulator (11) having an upper and a lower face and a fluid entrance (12), said lower face being partly formed by an inflatable membrane (14), and a trunconical part (15) projecting outwardly from the lower face of the accumulator whose greater base is closed by at least part of the inflatable membrane (14) and smaller base forms a circular opening, whereby, when pressurized fluid is introduced into the accumulator (11), deformation of the inflatable membrane (14) is guided by the trunconical part.
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公开(公告)号:BR0210773A
公开(公告)日:2004-07-20
申请号:BR0210773
申请日:2002-07-01
Applicant: ESSILOR INT
Inventor: JIANG PEIQI , ADILEH FADI O , TURSHANI YASSIN YUSEF , WEBER STEVEN
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