Mold for forming optical lens

Details Mold for forming optical lens Mold for forming optical lens

2011-05-24

2011-05-24

Del Sole, Joseph S (Department: 1743)

Plastic article or earthenware shaping or treating: apparatus

With apparatus assembly or dismantling means or with idle part

For extrusion or injection type shaping means

C425S577000, C425S468000, C425S808000

Reexamination Certificate

active

07946838

ABSTRACT:
A mold includes a plurality of inserts, a molding board, a base board, a plurality of fastening members, and a plurality of washers. The inserts each has a molding surface. The molding board includes a plurality of cavities for accommodating of the respective inserts. The base board for mounting the molding board thereto has a plurality of receiving holes. The fastening members are respectively received in the corresponding receiving holes for securing the corresponding inserts in the corresponding cavities of the molding board. The washers are sandwiched between the respective fastening members and an opposite ends of the inserts to the molding surfaces.

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