Methods and apparatus and systems for establishing a registered score, slit or slot in a corrugated board, and articles produced there from
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United States of America Patent
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May 11, 2021
Grant Date -
Nov 30, 2017
app pub date -
Aug 15, 2017
filing date -
Mar 15, 2013
priority date (Note) -
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Abstract
Methods, apparatus, and systems increase converting accuracy and consistency of corrugated articles of manufacture such as blanks, intermediates or converted structures to minimize unintended gap variations, fishtail variations and visual discord as well as to minimize unintentional loss of strength due to conversion of such articles. The constitution of converted articles formed from a corrugated board blanks according to the invention comprises at least one intelligently located score, slit or slot (hereinafter collectively “registered modification”) based upon knowledge of the corrugated board's fluted medium, including the absolute relative location of at least one fluted medium feature and/or the fluted medium geometry, such as its pitch.
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