Friday, March 7, 2014

Non-Symmetrical V-Pleat



Non Symmetrical V-Pleat




Kawasaki Theorem



"Kawasaki's theorem, applied to each of the vertices of an arbitrary crease pattern, determines whether the crease pattern is locally flat-foldable, meaning that the part of the crease pattern near the vertex can be flat-folded. However, there exist crease patterns that are locally flat-foldable but that have no global flat folding that works for the whole crease pattern at once. Tom Hull (1994) conjectured that global flat-foldability could be tested by checking Kawasaki's theorem at each vertex of a crease pattern, and then also testing bipartiteness of an undirected graph associated with the crease pattern, but this conjecture was disproven by Bern & Hayes (1996), who showed that the problem of testing global flat-foldability is NP-complete."



Thursday, February 13, 2014

Links to PDF References






VIDEO REFERENCES

http://www.youtube.com/watch?v=9fByo_BoE64


V-Pleat Miura-ori Rigid Plate Structure


Pattern Investigations 03

Study 03 _ Bridging Panels & Apeture


Pattern Investigations 02

Study 02 _ Non-Symmetrical



Pattern Investigations 01

Study 01 _ Triangular Panels

Hinge Geometry and packing (kind of solved?)

The Patent

Folding & Unfolding




Flat Packing


V-Pleat Miura-ori Rigid Plate Structure