METHOD FOR PRODUCING A WATER GUARD FOR VEHICLE DOORS AND PRODUCT THUS OBTAINED

Method for producing a water guard (10) for vehicle doors, in a double mould having a first cavity and a second cavity, comprising the steps of: - moulding a plastic element (1) in a first cavity of said double mould; said first cavity having the shape of said plastic element (1); - transferring said plastic element (1), by now solidified, to said second cavity of said double mould; said transfer being carried out by a mechanical arm; said second cavity having the shape of said complete water guard (10); - injecting a predetermined amount of silicone rubber or thermoplastic elastomer, such as at the empty portion of said second cavity of said double mould, the remaining cavity portion being filled with said plastic element (1); - waiting for the time of solidification of said thermoplastic elastomer which will form a gasket (2) and removal of the complete water guard (10).