1st conductive high-molecular film (2a) and tabular 1st porous component (3a) and 2nd conductive high-molecular film (2b) and the tabular 2nd porous component (3b) at the same time, the destal of each one side being jointed between the component which it adjoins the ionic liquid injecting inside the porous component and combining electrolytic receptacle body formation, expansion and contraction being both, maintaining regular tension, can be laminated, can be formed by jikuzaku condition, be able to operate the 1st and 2nd porous component, it possesses rigidity and Drive power contractile and expansion direction in bidirectional.第1導電性高分子膜(2a)と板状の第1多孔質部材(3a)と第2導電性高分子膜(2b)と板状の第2多孔質部材(3b)とが積層され、かつ、隣接する部材間でいずれかの一方の端部同士が接続されてジクザク状に構成され、第1及び第2多孔質部材は、多孔質部材内にイオン液体が注入して電解質托体層を兼ねて、膨張と収縮の両方で常時テンションを維持して動作でき、収縮及び伸長方向の双方向において剛性及び駆動力を有する。
