MEMBRANE-ELECTRODE ASSEMBLY COMPRISING SEALING ELEMENT PRESSED IN GAS DIFFUSION LAYER AND DEVICE AND METHOD FOR PRODUCING A MEMBRANE-ELECTRODE ASSEMBLY

The invention relates to a membrane electrode assembly (1) for a fuel cell as well as a method for manufacturing and a manufacturing device for producing such a membrane electrode assembly (1). In order to be able to provide a fuel cell comprising the membrane electrode assembly (1) with a high energy density, it is provided according to the invention that the sealing element (4) is pressed into the gas diffusion layer (3).