Surface treatment apparatus for printed sheets
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United States of America Patent
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Nov 16, 2010
Grant Date -
Jan 1, 2009
app pub date -
Jun 23, 2008
filing date -
Jun 28, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A surface treatment apparatus for printed sheets that is capable of preventing radiation of UV rays onto printed sheets when out of use including a varnishing section for applying UV cure resin varnish on a printed sheet; a cylinder for conveying a printed sheet with the UV cure resin varnish applied thereon at the varnishing section; a film pressing part for pressing a transfer film onto a printed sheet on the cylinder; and a UV radiation part for curing UV cure resin varnish of a printed sheet onto which the transfer film is being pressed by the film pressing part. The UV radiation part is positioned close to the cylinder when the film pressing part is positioned close to the impression cylinder; and the UV radiation part is positioned away from the cylinder when the film pressing part is positioned away from the cylinder.
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