B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 33/30 (2006.01) B29D 11/00 (2006.01)
Patent
CA 2641322
The invention provides methods of manufacturing toric lenses, apparatuses useful in the method of the invention, and lenses produced according to the method in which method the position of one mold half in relation to its complementary mold half is more precisely controlled so that tilting and rotation of the mold halves in relation to each other is substantially eliminated.
L'invention concerne des procédés de fabrication de lentilles toriques, des appareils utiles dans le procédé de l'invention et des lentilles produites selon le procédé dans lequel la position d'un demi-moule par rapport à son demi-moule complémentaire est contrôlée de manière plus précise de façon à ce que l'inclinaison et la rotation des demi-moules l'un par rapport à l'autre soient pratiquement éliminées.
Duis Donnie J.
Kernick Edward R.
Pegram Stephen C.
Voss Leslie A.
White James R.
Johnson & Johnson Vision Care Inc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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