-
公开(公告)号:DE60213593T2
公开(公告)日:2007-08-02
申请号:DE60213593
申请日:2002-05-27
Applicant: ESSILOR INT
Inventor: WEBER STEVEN , TURSHANI YUSEF , WHITE SHAW , DANG THIEN , TATMAN MAY , KLEMM ARTHUR
Abstract: The invention relates to a method for forming from a mold optical articles. These methods are particularly useful in preparing ophthalmic articles such as ophthalmic lenses, having several optical coatings thereon. The invention also relates to ophthalmic articles produced by these methods.
-
52.
公开(公告)号:ES2275885T3
公开(公告)日:2007-06-16
申请号:ES02743250
申请日:2002-07-01
Applicant: ESSILOR INT
Inventor: JIANG PEIQI , ADILEH FADI , TURSHANI YASSIN YUSEF , WEBER STEVEN
IPC: B29D11/00 , G02B1/11 , B29C35/08 , B29C63/16 , B29C63/22 , B29C63/48 , B29C65/00 , B29C65/14 , B29C65/48 , G02B1/10
Abstract: Procedimiento para transferir un revestimiento sobre por lo menos una superficie geométricamente definida de un primordio de lente que comprende: - proporcionar un primordio de lente (1) que presenta por lo menos una superficie geométricamente definida (2); - proporcionar un soporte (5) que presente una superficie interna que sirve de apoyo a un revestimiento (6) y una superficie externa; - depositar sobre dicha superficie geométricamente definida de dicho primordio de lente o dicho revestimiento una cantidad previamente medida de una cola curable (4); - realizar un movimiento relativo entre sí del primordio de lente (1) y del soporte (5) o bien para llevar que el revestimiento (6) entre en contacto con la cola curable (4) o para que la cola (4) entre en contacto con la superficie geométricamente definida (2) del primordio de lente (1); - aplicar una presión suficiente sobre la superficie externa del soporte de modo que el espesor de una capa de cola final, después del curado, sea inferiora 100 micrómetros; - curar la cola; y - retirar el soporte (5) para recubrir el primordio de lente (1) con el revestimiento (6) adherido sobre su superficie geométricamente definida.
-
公开(公告)号:CA2522468A1
公开(公告)日:2004-10-28
申请号:CA2522468
申请日:2004-04-15
Applicant: ESSILOR INT
Inventor: WEBER STEVEN , JALLOULI AREF , TURSHANI YASSIN , JIANG PEIQI
IPC: C09J4/00 , C09J133/14 , G02B1/04 , G02B1/10 , C08F220/38
Abstract: The invention concerns a photocurable adhesive composition comprising, based on total weight of photopolymerizable monomers and/or oligomers of the composition : 5 to 60 wt% of at least one mono or polyacrylate monomer or oligomer thereof (A) ; 5 to 50 wt% of at least one thio(meth)acrylate monome r or oligomer thereof (B) ; and 20 to 50 wt% of at least one aromatic dimethacrylate monomer or oligomer thereof (C) ; with the proviso that the composition does not contain a brominated monofuntional acrylate.
-
公开(公告)号:DE69317121T2
公开(公告)日:1998-10-29
申请号:DE69317121
申请日:1993-11-05
Applicant: ESSILOR INT
Inventor: TARSHIANI YASSIN , WEBER STEVEN
IPC: C08F2/50 , C09D4/00 , C09D183/06 , G02B1/10 , C08J7/04
Abstract: A radiation-curable coating composition for ophthalmic lens is disclosed which comprises a mixture of a monoepoxysilane, colloidal silica, an alkylalkoxysilane or tetraalkoxysilane, and an ultraviolet activated photoinitiator capable of initiating a cationic cure of such composition. The photoinitiator is an aromatic onium salt or an iron arene salt complex.
-
公开(公告)号:AU2014411544B2
公开(公告)日:2020-05-14
申请号:AU2014411544
申请日:2014-11-20
Applicant: ESSILOR INT
Inventor: TISNE SEVERINE , WEBER STEVEN , JALLOULI AREF , CHIU HAO WEN , KITCHLOO PARESH
IPC: G02B1/04
Abstract: Ophthalmic lens comprising an ophthalmic thermoplastic substrate and a light polarizing structure onto said substrate. The ophthalmic lens reduced warpage, in particular when submitted to mechanical, thermal and/or chemical treatment.
-
公开(公告)号:BRPI0816760A2
公开(公告)日:2015-09-01
申请号:BRPI0816760
申请日:2008-07-24
Applicant: ESSILOR INT
Inventor: GLACET ARNAUD , JIANG PEIQI , WEBER STEVEN
-
公开(公告)号:CA2695938C
公开(公告)日:2013-04-16
申请号:CA2695938
申请日:2008-08-05
Applicant: ESSILOR INT
Inventor: JIANG PEIQI , WEBER STEVEN , ZHENG HAIPENG
Abstract: A process for applying a coated or uncoated film onto a surface of a lens substrate which comprises the steps of : providing a liquid hot melt adhesive (HMA) com-position comprising: a HMA base polymer and a polymerizable monomer or oligomer applying the liquid HMA composition onto either the surface of a film or a lens substrate drying the applied liquidHMA composition moving the film and the lens substrate rela-tively to each other to bring them into contact applying pressure on the film; heating to reach a Tmax process Temperature at or above the glass transition temperature (Tg), the monomers or oligomers being liquid at the Tmax process temperature and polymerizing the monomers or oligomers while maintaining pressure and heating.
-
公开(公告)号:BRPI0610523A2
公开(公告)日:2012-10-30
申请号:BRPI0610523
申请日:2006-04-04
Applicant: ESSILOR INT
Inventor: BEGON CEDRIC , ROOS ALEXANDRA , WEBER STEVEN , JIANG PEIQI
IPC: B29D11/00
Abstract: The present invention relates to a process for transferring at least one coating onto at least one geometrically defined surface of a lens substrate to produced a lens substrate coated with at least one functional coating adhering to at least one geometrically defined surface through a layer of transparent adhesive composition.
-
公开(公告)号:AU2008297393B2
公开(公告)日:2012-06-07
申请号:AU2008297393
申请日:2008-07-24
Applicant: ESSILOR INT
Inventor: GLACET ARNAUD , JIANG PEIQI , WEBER STEVEN
Abstract: A process for applying a coated or uncoated film onto a first main surface of a lens substrate which can be implemented in a short period of time without any risk of deformation of the lens substrate and which avoids overheating of a temperature sensitive coating borne by a second main surface of the lens substrate opposite to the first main surface. The process combines a unique heating and UV as an activation step for the adhesives. Also contemplated are lenses produced by the process.
-
60.
公开(公告)号:PL1868798T3
公开(公告)日:2011-05-31
申请号:PL06724338
申请日:2006-04-04
Applicant: ESSILOR INT
Inventor: BEGON CEDRIC , JIANG PEIQI , ROOS ALEXANDRA , WEBER STEVEN
IPC: B29D11/00
-
-
-
-
-
-
-
-
-