Method and apparatus for glueing and preheating corrugated board
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United States of America Patent
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Apr 7, 1987
Grant Date -
N/A
app pub date -
Feb 20, 1985
filing date -
Feb 20, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed herein is a method for glueing corrugated board and an apparatus for carrying out the same, the method comprising: heating a starch glue to a predetermined temperature range by heat exchange; supplying the starch glue to a glue pan placed in a hot atmosphere of a heat-insulated space so as to maintain the glue in a heated state; feeding a corrugated core sheet and a liner into the heat-insulated space; applying the heated starch glue to ridge portions of the corrugated core sheet; and bonding together the corrugated core sheet and liner.
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