发明授权
US4209289A Contact lens mold 失效
隐形眼镜模具

Contact lens mold
摘要:
A two piece contact lens mold having a pair of blunt, continuous mating surfaces extending around the periphery of the mold cavity is disclosed. Parameters for mold materials and important dimensions are also disclosed. The mold can produce finished contact lenses which do not require further machining.
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