Method of drying molds and apparatus for supplying drying air

Details Method of drying molds and apparatus for supplying drying air Method of drying molds and apparatus for supplying drying air

2008-05-06

2008-05-06

Gravini, S. (Department: 3749)

Drying and gas or vapor contact with solids

Process

Gas or vapor contact with treated material

C034S201000, C264S001100, C134S059000, C118S620000

Reexamination Certificate

active

07367140

ABSTRACT:
In a method of drying molds or mold parts for the manufacture of optical lenses, in particular ophthalmic lenses and especially contact lenses, the mold or mold part to be dried is exposed to drying air. For this purpose, humid pressurized air (T) is used to which the mold or mold part is exposed.

REFERENCES:
patent: 3801387 (1974-04-01), Goffredo et al.
patent: 4135803 (1979-01-01), Van Houwelingen
patent: 4704348 (1987-11-01), Koizumi et al.
patent: 5176319 (1993-01-01), Esmond et al.
patent: 5699983 (1997-12-01), Ellsworth
patent: 5762081 (1998-06-01), Keene et al.
patent: 6058624 (2000-05-01), Bach et al.
patent: 6511311 (2003-01-01), Popps
patent: 6811805 (2004-11-01), Gilliard et al.
patent: 2002/0114084 (2002-08-01), Summersgill
patent: 1 566 250 (2003-10-01), None
patent: 909880 (1962-11-01), None
patent: WO 98/42497 (1998-10-01), None

Affiliated with

Also associated with

Rating

Method of drying molds and apparatus for supplying drying air does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of drying molds and apparatus for supplying drying air, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of drying molds and apparatus for supplying drying air will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2765786