发明授权
US5540410A Mold halves and molding assembly for making contact lenses 失效
用于制作隐形眼镜的半模和模制组件

Mold halves and molding assembly for making contact lenses
摘要:
Disclosed are mold halves useful in molding a contact lens by polymerization of a polymerizable composition disposed between the mold halves. The mold halves are of rigid thermoplastic, preferably polystyrene, transparent to ultraviolet light.
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