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Journal for Geometry and Graphics 22 (2018), No. 2, 269--281 Copyright Heldermann Verlag 2018 Dual Tiling Origami Akito Adachi The University of Tokyo, 3-8-1 Komaba, Meguro-ku, Tokyo 153-8902, Japan adachi.akito.53u@gmail.com Tomohiro Tachi The University of Tokyo, 3-8-1 Komaba, Meguro-ku, Tokyo 153-8902, Japan tachi@idea.c.u-tokyo.ac.jp Yasushi Yamaguchi The University of Tokyo, 3-8-1 Komaba, Meguro-ku, Tokyo 153-8902, Japan yama@graco.c.u-tokyo.ac.jp This paper proposes a class of origami, dual tiling origami, which is an extension of Lang's "Octet Truss". Dual tiling origami lies between two parallel planes and tessellates both sides with polygonal tiles. The tiling patterns on both surfaces are dual, and the structure comprises cones of these tiling polygons on both sides with tetrahedra between them. Three conditions for the existence of dual tiling origami are shown. If the folded shape is flat, dual tiling origami can tessellate a family of parallelogram lattices. For the thick case, the relation between parameters of the parallelograms and the height between two planes is discussed. These dual tiling origami can converge to Miura-Ori under a certain condition. Keywords: Origami tessellation, tiling, core panel. MSC: 51M20; 53A05, 68U05 [ Fulltext-pdf (32275 KB)] |