Apparatus for manufacturing single-faced corrugated board

Details Apparatus for manufacturing single-faced corrugated board Apparatus for manufacturing single-faced corrugated board

B - Operations, Transporting

31

F

154/30.02

B31F 1/28 (2006.01)

Patent

CA 1130186

ABSTRACT OF THE DISCLOSURE An apparatus for manufacturing single-faced corrugated board by corrugating a core board, applying a paste to the corrugated core board and then facing the corrugated core board with a liner board on one side thereof, comprises an airtight chamber arranged on the back side of a top roll, a bottom roll and a press roll so as to enclose a pasting unit, air supply means for supplying air into the airtight chamber and exhaust grooves formed in the peripheral surface of the bottom roll, whereby a high pressure is established within the airtight chamber to thereby closely press the corrugated core board against the bottom roll.

334969

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