In this paper a new class of flexible fluidic actuators are presented. The new actuator consists of thin plastic films filled with air or fluid and of a control unit. They have different features from conventionel pneumatic and hydraulic actuators. These features are a high flexibility designed into their mechanical construction, the possibility of making very complex movements, a lightweight construction and very low manufacturing costs. The mathematical models for the expansion and contraction behaviours of these actuators are derived, and the results obtained by experiment are discussed. In addition, two typical applications in the medical engineering field are also described.
Print ISSN: 0178-2312
Volume: 47, 08/1999
Pages: 390