A METHOD AND APPARATUS FOR MANUFACTURING CORRUGATED PAPERBOARD
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United States of America Patent
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Issued Date -
Sep 12, 2024
app pub date -
Mar 23, 2022
filing date -
Mar 23, 2021
priority date (Note) -
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Abstract
A method for manufacturing corrugated paperboard is disclosed. The method comprises: directing a corrugating medium from a corrugating medium supply roll to a pair of corrugating rolls; and operating the pair of corrugating rolls to corrugate the corrugating medium; wherein each corrugating roll is operated at ambient temperature; and wherein the step of operating the pair of corrugating rolls to corrugate the corrugating medium comprises forming a fluted web in which the corrugating medium substantially conforms around a plurality of corrugator peaks and is spaced from a plurality of corrugator troughs in at least one of the pair of corrugating rolls.
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