Apparatus for removing an ophthalmic lens from a mold half
US9796145B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2015 |
| Grant date | Oct 24, 2017 |
| Priority date | — |
| Expiry date | May 11, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2011/0041
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An apparatus (1;2) for removing an ophthalmic lens from a mold half (3;4), comprises a ring member (10;20) movable towards and away from the mold half (3;4), the ring member (10;20) comprising a central opening (103;203) and a plurality of nozzles (100;200) circumferentially distributed about the ring member (10;20), each nozzle (100;200) having an outlet opening directed towards the mold half (3,4) as the ring member (10;20) is placed on the mold half (3;4), and a gripper member (11;21) arranged to be movable towards and away from the mold half (3:4) through the central opening (103;203) of the ring member (10;20).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.