PLANAR STRUCTURAL BODY
To provide a technique capable of adjusting a planner structural body being deformable into a plane form and a three-dimensional form into three-dimensional shape aiming at a whole planner structural body and capable of easily holding the three-dimensional shape.SOLUTION: A planner structural body c...
Saved in:
Main Authors | , , , , , , , , , |
---|---|
Format | Patent |
Language | English Japanese |
Published |
05.10.2022
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | To provide a technique capable of adjusting a planner structural body being deformable into a plane form and a three-dimensional form into three-dimensional shape aiming at a whole planner structural body and capable of easily holding the three-dimensional shape.SOLUTION: A planner structural body comprises: a plurality of surface parts 12; and a folding line 14 that is provided at boundaries of the plurality of surface parts 12 and at least partially curved. Each of the surface parts 12 is anisotropic in bending rigidity by linearly extending from the folding line 14 and having a plurality of hollow parts in closed cross-sectional shape. The plurality of hollow parts forms linear elements 26 when the planner structural body is folded along a curve. In the whole variable range area of the folding angle on the folding line 14, the planner structural body can be folded along a curve without crossing all of the surface parts 12 while maintaining the linear elements 26, and maintaining the linear elements 26 formed by the hollow parts adjacent to each other in the positional relation without torsion, in all of the surface parts 12.SELECTED DRAWING: Figure 4
【課題】平面形態と立体形態とに変形可能な面状構造体において、面状構造体全体を狙いとする立体形状に調整でき、その立体形状に容易に保持できる技術を提供することにある。【解決手段】面状構造体は、複数の面部12と、複数の面部12の境界に設けられ、少なくとも一部において曲線状をなす折り線14と、を備え、複数の面部12のそれぞれは、折り線14から直線状に延びるとともに閉断面形状をなす複数の中空部を備えることで、曲げ剛性に異方性を持ち、複数の中空部は、面状構造体を曲線折りするときに直線エレメント26を形成し、面状構造体は、折り線14での折り角度の可変範囲全域において、全ての面部12において、直線エレメント26を維持し、かつ、隣り合う中空部によって形成される直線エレメント26をねじれのない位置関係に維持した状態のまま、全ての面部12を交差させることなく、曲線折りを行うことができる。【選択図】図4 |
---|---|
Bibliography: | Application Number: JP20210047900 |