Method for varnishing security documents, especially intaglio-printed security document such as banknotes, and varnishing machine for carrying out the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 15, 2014
Grant Date -
Jun 23, 2011
app pub date -
Aug 18, 2009
filing date -
Aug 29, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
There is described a method for varnishing security documents, especially intaglio-printed security documents such as banknotes, wherein both sides of the security documents are covered by a protective varnish. The method comprises the step of applying a thicker layer of protective varnish on a side of the security documents which exhibits a greater surface roughness, especially the side which is opposite to the side of the security documents which was last printed by intaglio printing. Also described in a varnishing machine for carrying out the above method.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully