首页> 外国专利> MOLD FOR FORMING A CONTACT LENS AND METHOD OF PREVENTING FORMATION OF SMALL STRANDS OF CONTACT LENS MATERIAL DURING CONTACT LENS MANUFACTURE

MOLD FOR FORMING A CONTACT LENS AND METHOD OF PREVENTING FORMATION OF SMALL STRANDS OF CONTACT LENS MATERIAL DURING CONTACT LENS MANUFACTURE

机译:形成接触透镜的模具和防止接触透镜制造过程中形成少量接触透镜材料的方法

摘要

This invention provides a mold for forming a contact lens comprising an overflow collector, which causes the overflow reactive mixture to be accumulated, and not to spread out as it would upon the typically flat surface of a prior art mold. This invention further provides a method of preventing the formation of contaminating pieces of overflow reactive mixture comprising the step of: preventing the overflow reactive mixture from spreading out on the mold.
机译:本发明提供了一种用于形成包括溢流收集器的隐形眼镜的模具,该溢流收集器使溢流的反应混合物积聚,并且不会像在现有技术的模具的典型平坦表面上那样散布。本发明还提供一种防止形成溢流反应混合物的污染碎片的方法,该方法包括以下步骤:防止溢流反应混合物在模具上扩散。

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