Title:
コンタクトレンズの生産に用いるための鋳型
Document Type and Number:
Japanese Patent JP5313148
Kind Code:
B2
Abstract:
The present invention provides molds useful in contact lens production, which molds incorporate a centering and spacing feature in the form of tabs on one of the mold halves. The spacing feature both centers the mold halves in relationship to each other and permits free flow of excess monomer from the mold. Additionally, the spacing feature aids in height control of the one mold half in relation to the other mold half.
Inventors:
Perez Jose El
Cutter Henry David A
Heinrich Matthias Dee
Cutter Henry David A
Heinrich Matthias Dee
Application Number:
JP2009535397A
Publication Date:
October 09, 2013
Filing Date:
October 24, 2007
Export Citation:
Assignee:
Johnson & Johnson Vision Care, Inc.
International Classes:
B29C39/26; G02C7/04; B29L11/00
Foreign References:
| WO2004039555A1 |
Attorney, Agent or Firm:
Konobu Kato
Takafumi Oshima
Takafumi Oshima