Device for applying a coating on a lens, the device...

Details Device for applying a coating on a lens, the device... Device for applying a coating on a lens, the device...

2007-06-11

2010-12-28

Nguyen, Khanh (Department: 1746)

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

C156S580000, C156S475000

Reexamination Certificate

active

07857933

ABSTRACT:
A device for applying a coating film (63) on a face of a lens, the film previously being placed on the face concerned of the lens, includes a seat (40) suitable for receiving the lens, a membrane (62) including a peripheral fixing portion (62A) and an inflatable portion (62B), and an inflater element (61) for inflating the membrane towards the lens seat. The inflater element include a first plate (66) and a second plate (65) with the membrane (62) placed between them, the first plate presenting as a setback a pressurization chamber (80) connected to a source (93) of compressed gas, and the second plate presenting a protrusion opening (71), the two plates being mounted to move relative to each other between an open configuration and a closed configuration.

REFERENCES:
patent: 3322598 (1967-05-01), Marks
patent: 4564408 (1986-01-01), Crumbach et al.
patent: 6435242 (2002-08-01), Reis et al.
patent: 97/35216 (1997-09-01), None
patent: 03/004255 (2003-01-01), None
International Search Report dated Oct. 10, 2007, from corresponding PCT application.

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