Multiple color printer having vertically moveable print pad
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 28, 2002
Issued Date -
N/A
app pub date -
Jun 30, 2000
filing date -
Dec 9, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A machine for printing a plurality of colored patterns on the surface of a contact lens has a plurality of parallel oriented print stations each of which has an image die and an ink cup for applying ink into the image in the die. A slide is moveable between the plurality of the print stations such that a contact lens on the slide can receive printing at each of the stations. The slide also carries a vertically moveable print pad for applying printing to a lens and an indexing cleaning tape for cleaning the print pad. Each of the print stations has a separate control for independently setting a dwell time for the print pad before applying ink to the contact lens.
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