发明名称 Ophthalmic eyewear with lenses cast into a frame and methods of fabrication
摘要 The present invention is directed to a method of manufacturing spectacle lens eyewear using a block mold, front and back optical inserts, front and back optical insert gaskets, a protractor insert, a closing mechanism and a preformed frame, the method comprising the steps of: selecting a front optical insert from a look up table or computer program product and assembling the insert into the block mold; selecting a front optical insert gasket and assembling the gasket onto the front optical insert; assembling the frame front onto the front optical insert gasket; selecting a back optical insert gasket and assembling the gasket onto the back side of the frame front; selecting a back optical insert from a look up table or computer program product and assembling the insert onto the back optical insert gasket; assembling the protractor insert and adjusting the position of the back optical insert to the axis indicated on a look up table or computer program product; assembling the mold closing mechanism and securing the mold; filling the cavity through a first capillary tube; curing the closed mold to polymerize the lenses; removing the ophthalmic eyewear from the block mold and releasing the front and back optical inserts and insert gaskets; and removing the capillary tube housing and attaching earpieces.
申请公布号 US8372319(B2) 申请公布日期 2013.02.12
申请号 US20090492053 申请日期 2009.06.25
申请人 LIGUORI MANAGEMENT;LIGUORI DANIEL;HEIMAN SAUL;LIGUORI THOMAS;LEGERTON JEROME 发明人 LIGUORI DANIEL;HEIMAN SAUL;LIGUORI THOMAS;LEGERTON JEROME
分类号 B29D11/00 主分类号 B29D11/00
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