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公开(公告)号:US20140072665A1
公开(公告)日:2014-03-13
申请号:US14074087
申请日:2013-11-07
Applicant: Novartis AG
Inventor: Roger Biel , Gabriele Cocora , Peter Hagmann , Uwe Haken , William Jordan Hall , Axel Heinrich , Günter Lässig , Honghui Lu , Deborah J. Mulcahy , Carlton Pope , Daryl Reece , Bernhard Seiferling
IPC: B29C33/20
CPC classification number: B29C33/20 , B29C37/005 , B29C43/02 , B29C43/36 , B29D11/00125 , B29L2011/0016
Abstract: There is described a process for manufacturing an ophthalmic lens and an apparatus for forming an ophthalmic lens, in particular a silicone hydrogel contact lens, wherein in a mold assembly a first and a second mold half (101, 102) are first arranged in an intermediate closed position in which the mold surfaces of the two mold halves are spaced apart from each other at a distance increase (d1) of preferably 1 to 100 μm relative to a final distance (d0) in a final closed position, and wherein, during curing of the lens forming material (202), the mold surfaces (105, 106) of the mold halves (101, 102) are actively or passively moved or moving from the intermediate closed position to the final closed position, where the distance increase (d1) is 0.
Abstract translation: 描述了用于制造眼科镜片的方法和用于形成眼用透镜,特别是硅酮水凝胶隐形眼镜的装置,其中在模具组件中,第一和第二半模(101,102)首先被布置在中间体 关闭位置,其中两个半模的模具表面在最终关闭位置中相对于最终距离(d0)以优选1至100μm的距离增加(d1)彼此间隔开,并且其中在固化期间 透镜形成材料(202)的两个半模(101,102)的模具表面(105,106)被主动地或被动地从中间关闭位置移动或移动到最终关闭位置,其中距离增加(d1 )为0。
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公开(公告)号:US09623589B2
公开(公告)日:2017-04-18
申请号:US14074087
申请日:2013-11-07
Applicant: Novartis AG
Inventor: Roger Biel , Gabriela Cocora , Peter Hagmann , Uwe Haken , William Jordan Hall , Axel Heinrich , Günter Lässig , Honghui Lu , Deborah J. Mulcahy , Carlton Pope , Daryl Reece , Bernhard Seiferling
CPC classification number: B29C33/20 , B29C37/005 , B29C43/02 , B29C43/36 , B29D11/00125 , B29L2011/0016
Abstract: There is described a process for manufacturing an ophthalmic lens and an apparatus for forming an ophthalmic lens, in particular a silicone hydrogel contact lens, wherein in a mold assembly a first and a second mold half (101, 102) are first arranged in an intermediate closed position in which the mold surfaces of the two mold halves are spaced apart from each other at a distance increase (d1) of preferably 1 to 100 μm relative to a final distance (d0) in a final closed position, and wherein, during curing of the lens forming material (202), the mold surfaces (105, 106) of the mold halves (101, 102) are actively or passively moved or moving from the intermediate closed position to the final closed position, where the distance increase (d1) is 0.
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