Abstract: A half closed thermoplastic folded honeycomb structure is described which is produced from a continuous web of material by plastic deformation perpendicular to the plane of the material to thereby form half-hexagonal cell walls and small connecting areas. By folding in the direction of conveyance the cell walls meet to thereby form the honeycomb structure.
Type:
Grant
Filed:
November 21, 2005
Date of Patent:
August 5, 2014
Assignees:
K.U. Leuven Research & Development, Jochen Pflug