Corrugated board having a honeycomb structure

摘要

The present invention relates to a corrugated board produced in a honeycomb structure so as to reinforce functions such as cushioning, insulation, moisture proofing, and shielding. The present invention includes a core portion (1000) made of a paper material that is produced in a honeycomb structure in which cores (1010) having hexagonal pillar shapes are arranged at regular intervals to fill a plane; and a cover portion (2000) of corrugated board material attached to one surface of the core portion (1000).