Improved method and apparatus for forming corrugated board

B - Operations – Transporting – 31 – F

Patent

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Details

B31F 1/20 (2006.01)

Patent

CA 2698861

The present invention relates to a method of bonding a substantially planar sheet material to a corrugated sheet material both of which are porous using a continuous process, the method characterised by the steps of: a) applying a controlled amount of adhesive to the apex contact portion of the corrugated sheet material; and b) holding the respective planar and corrugated sheets together at a specified pressure and for a specified pressing period so that a bond is formed between them.

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