摘要:
The invention relates to a method for producing at least one multilayer electromechanical transducer (44), having the steps of providing at least one dielectric elastomer film (10, 16, 22, 30, 46), applying at least one electrode layer (12, 18, 20, 24, 26, 28, 42) onto at least one first part (16.1, 16.4, 22.1) of the elastomer film (10, 16, 22, 30, 46) in an application step, arranging the elastomer film (10, 16, 22, 30, 46) on a receiving surface (4) of a folding device (2), said folding device (2) having a first plate (2.1) and a second plate (2.2), fixing the elastomer film (10, 16, 22, 30, 46) on the receiving surface (4), and folding the first part (16.1, 16.4, 22.1) of the elastomer film (10, 16, 22, 30, 46) onto another part (16.2, 16.3, 22.3) of the elastomer film (10, 16, 22, 30, 46) in a folding step by folding the first plate (2.1) relative to the second plate (2.2) such that the electrode layer (12, 18, 20, 24, 26, 28, 42) is arranged between the first part (16.1, 16.4, 22.1) of the elastomer film (10, 16, 22, 30, 46) and the second part (16.2, 16.3, 22.3) of the elastomer film (10, 16, 22, 30, 46).
摘要:
The invention relates to thin, flexible and expandable electrically conductive electrode layers based on conductive carbon, said layers having a sufficiently high adhesion to dielectric layers in stacking actuators without delamination. The invention also relates to a method for producing said electrode layers, to the use thereof for producing electromechanical converters based on dielectric elastomers as well as components comprising the electromechanical converter, to a use of the electromechanical converter, and to a device for producing the electroactive polymer film system and the electromechanical converter from multilayer actuators.
摘要:
The present invention relates to a method for producing a dielectric polyurethane film from a mixture comprising A) a compound containing isocyanate groups having a content of isocyanate groups of ≥ 10 and ≤ 50 wt.% and a number-average functionality of isocyanate groups of ≥ 2.6 and ≤ 4 and B) a polyester polyol having an OH-number of ≥ 27 and ≤ 120 mg KOH/g, determined in accordance with DIN 53240, characterized in that it exhibits an ester group content of ≥ 1 and ≤ 7 mol/kg and a portion of aromatic structures of ≤ 50 wt.-% The invention also relates to the dielectric polyurethane film obtainable by this method. The invention further relates to a method for preparing an electrochemical transducer and an electrochemical transducer obtainable by said method.