VERFAHREN ZUM HERSTELLEN EINES MEHRSCHICHTIGEN ELEKTROMECHANISCHEN WANDLERS

    公开(公告)号:EP2946415A1

    公开(公告)日:2015-11-25

    申请号:EP14700364.4

    申请日:2014-01-13

    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).

    摘要翻译: 本发明涉及生产至少一个多层机电换能器(44)的方法,包括提供至少一个介电弹性体箔(10,16,22,30,46),至少一个电极层(12 ,18,20,24,26,28,42)到所述弹性体箔(10,16,22,30,46)的至少一个第一部分(16.1,16.4,22.1),所述弹性体的布置 在折叠装置(2)的受体区域(4)上的箔(10,16,22,30,46),其中折叠装置(2)具有第一板(2.1)和第二板(2.2),固定 在接收区域(4)上的弹性体箔(10,16,22,30,46)的弹性箔片(10,16,22,30,46)的折叠部分(16.1,16.4,22.1) )在折叠步骤中通过相对于第二板(2.2)相对于第二板(2.2)相对于第二板(2.2)折叠而在弹性体箔(10,16,22,30,46)的另一部分(16.2,16.3,22.3)上 电极层(12,18,20,24,26,28,42)布置的方式 在弹性体箔片(10,16,22,30,46)和弹性体箔片(10,16,22,30,46)的第二部分(16.1,16.4,22.1)和第二部分(16.1,16.4,22.1)上, 46)。

    DIELEKTRISCHE EAP FOLIEN MIT NIEDRIGEM GLASPUNKT AUF DER BASIS VON POLYESTERPOLYOLEN

    公开(公告)号:EP3143061A1

    公开(公告)日:2017-03-22

    申请号:EP15719757.5

    申请日:2015-05-08

    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.

    摘要翻译: 本发明涉及一种由混合物制备电介质聚氨酯膜的方法,包括:A)含有异氰酸酯基含量≥10重量%和≤50重量%异氰酸酯基的化合物和异氰酸酯基的数均官能度≥ 2.6和≤4,B)根据DIN 53240测定的OH-数量≥27且≤120mgKOH / g的聚酯多元醇,其特征在于其酯基含量≥1和≤7mol/ kg,一部分芳族结构≤50wt%本发明还涉及可通过该方法获得的电介质聚氨酯膜。 本发明还涉及一种用于制备电化学换能器和通过所述方法可获得的电化学换能器的方法。