Engraving system and method for engraving intaglio and non-intaglio patterns
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United States of America Patent
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-
Feb 25, 2003
Issued Date -
N/A
app pub date -
Apr 2, 1999
filing date -
Jan 23, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An engraving method and apparatus for engraving a cylinder for printing an intaglio pattern and/or non-intaglio pattern on a web of material. The engraver includes a driver for rotatably driving the cylinder and a computer for controlling the operation of the engraver and for generating an intaglio engraving signal corresponding to an intaglio pattern and a non-intaglio signal for a gravure pattern. The engraver also uses an engraving head for engraving the cylinder with the intaglio pattern and the gravure pattern during the rotation of the cylinder in response to the intaglio engraving signal and non-intaglio signal. The invention includes an intaglio engraved pattern and method for engraving engraved areas having bottoms which are generally planar.
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