发明名称 Methods relating to molding optical lenses
摘要 A method that includes providing a cavity defined by at least a portion of a mold and a closure member attached to the portion of the mold, the portion of the mold being oriented vertically and having a top and a bottom, and a sealing material being positioned near the bottom and attached to the closure member; puncturing the sealing material and the closure member with an instrument near the bottom, the puncturing creating an opening in the sealing material; and introducing a polymerizable composition into the cavity through the instrument. A method useful in testing sealing materials. Other methods are also disclosed.
申请公布号 US7820085(B2) 申请公布日期 2010.10.26
申请号 US20030696503 申请日期 2003.10.29
申请人 ESSILOR INTERNATIONAL 发明人 KEITA GABRIEL;BORYSLAWSKI JOSEPH
分类号 B29C35/00;B29C31/04;B29C33/00;B29C39/24;B29C41/04;B29D11/00;G01N3/00;G01N33/44 主分类号 B29C35/00
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