OPENTECHNICAL PUBLICATION OT-2026-000002507 Bending actuator apparatus and fabrication method Published: 2026-09-15T19:13:31.404165Z Permanent URL: https://opentechnical.org/p/OT-2026-000002507 Categories: Robotics & Automation > Robot Architectures ------------------------------------------------------------------------ ABSTRACT An apparatus includes an actuator body having an elongated shape with two end-caps on opposite ends, the actuator body defining a cavity within the actuator body, a first material extending between the two end-caps forming a first portion of a wall of the cavity; and a second material extending between the two end-caps, forming a second portion of the wall of the cavity, wherein the two materials have different mechanical responses to longitudinal and radial loading. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000002507 Published 2026-09-15T19:13:31.404165Z https://opentechnical.org/p/OT-2026-000002507