DYE APPLYING APPARATUS FOR PLASTIC LENS
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United States of America Patent
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Issued Date -
Jan 10, 2013
app pub date -
Mar 30, 2011
filing date -
Mar 30, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A dye applying apparatus for a plastic lens according to this invention includes a conveyance device which conveys a plastic lens while a surface to be dyed is exposed, and a modifying device which is opposed to the surface to be dyed, and performs a modification treatment that improves the wettability on the surface to be dyed. This apparatus also includes a dye spraying device which is opposed to the surface to be dyed on the downstream side of the modifying device along the conveyance path of the conveyance device, and sprays and adheres dye particles to the surface to be dyed.
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