SCORER APPARATUS FOR CORRUGATED PAPERBOARD SHEET
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United States of America Patent
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Issued Date -
May 14, 2009
app pub date -
Nov 10, 2008
filing date -
Nov 12, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Disclosed is a scorer apparatus for scoring a surface of a corrugated paperboard sheet (DS) being continuously fed along a feed line. The scorer apparatus comprises a plurality of scorers each adapted to be displaced to a given position in a crosswise direction of a corrugated paperboard sheet, and made up of a pair of upper and lower segments (10, 12) at least one of which is adapted to be displaced in a vertical direction during the scoring, and displacement-amount control means operable to control respective vertical displacement amounts of the scorers individually on a scorer-by-scorer basis during the scoring. The scorer apparatus of the present invention can adequately form a plurality of score lines in one lot and through a single-step scoring process.
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