| 摘要 |
The invention provides measures for protecting piezoceramic drive elements for ink printing devices effectively and in the long term against external influences, such as, for example, aggressive inks. The measure consists in providing the drive elements (1) or a preassembled subassembly consisting of a drive element (1), contacting means (4, 5) and holder (2) with a thin insulating layer (6), preferably a plastic layer. <IMAGE>
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