Corrugated board manufacture
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United States of America Patent
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-
Dec 2, 1997
Grant Date -
N/A
app pub date -
Jun 7, 1995
filing date -
May 15, 1990
priority date (Note) -
Expired
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Abstract
Method and apparatus for manufacturing corrugated board comprising two layers of corrugated medium joined together in tip-to-tip registration of the two mediums, without an intermediate liner, and with at least one outer liner. Adhesive is applied to the tips of the two mediums, and the tips are brought together and held in contact with each other while the adhesive sets at least partially during conveyance of the mediums along a linear path.
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