Apparatus for the heat treatment of ophthalmic lenses, especiall

Details Apparatus for the heat treatment of ophthalmic lenses, especiall Apparatus for the heat treatment of ophthalmic lenses, especiall

1993-03-17

1994-08-23

Jones, W. Gary

Coating apparatus

With heat exchange, drying, or non-coating gas or vapor...

With solid heat exchange means contacting work

118400, 8507, 427164, 425446, 432153, 432249, F27B 916

Patent

active

053403991

ABSTRACT:
In an apparatus for the heat treatment of ophthalmic lenses, especially contact lenses, which comprises an approximately cylindrical housing of closed design having an inlet opening and an outlet opening, transport device for transporting the ophthalmic lenses located inside molds along an open transport path, which is arranged inside the housing and connects the inlet and the outlet opening, and heating device arranged inside the housing, the open transport path inside the housing is of an essentially spiral shape, and the heating device are arranged essentially above and below the transport path.

REFERENCES:
patent: 3741553 (1973-06-01), Moore
patent: 4035151 (1977-07-01), Czerny
patent: 4048472 (1977-09-01), Sauer
patent: 4255129 (1981-03-01), Reed
patent: 4603248 (1986-07-01), O'Connor
patent: 4620851 (1986-11-01), Ryder
patent: 4705370 (1987-11-01), Johnson
patent: 4786249 (1988-11-01), Kaji et al.
patent: 5019689 (1991-05-01), Bollier
patent: 5100590 (1992-03-01), Rublin

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