Carrier for sealing a mold cavity, multicomponent plastic part containing said carrier, and device and method for producing the multicomponent plastic part

A multi-component plastic part, comprising:

• a carrier including a central region which has opposite main faces, and a peripheral region which extends the central region outwards and is defined by a first edge region and a second edge region which is arranged between the central region and the first edge region, said first edge region being folded over so that a main face of the first edge region in prolongation of one of the main faces of the central region faces and directly contacts the one of the main faces of the central region,
• a plastic element placed on the other one of the main faces of the central region,
• at least one component applied by flooding and covering the plastic element and at least a main face of the second edge region in prolongation of the other one of the main faces of the central region, and
• retaining projections extending out from another main face of the first edge region in prolongation of the other one of the main faces of the central region.