Apparatus for processing corrugated paperboard
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United States of America Patent
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Apr 14, 1987
Issued Date -
N/A
app pub date -
Jan 23, 1985
filing date -
Nov 14, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
At a location between a single facer machine and a glue machine, a web of corrugated paperboard has the flutes crushed in a narrow zone longitudinally of the web. A bonding agent is applied only to the uncrushed flutes. Preprinted liners are applied to the bonding agent on the uncrushed flutes with the liners being spaced from one another by said narrow zone.
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