Method for producing a fuel tank provided with internal accessories

A method for producing a fuel tank provided with internal accessories and having a wall made of plastic made in a single piece by moulding a split parison or a parison in at least two parts, said method comprising the following:

• a) the parison is introduced in the heat-softened state into a mould comprising dies;
• b) a core on which the accessories are placed is introduced inside the parison;
• c) the mould is closed and the parison is pressed onto the dies of the closed mould, such that the dies carry the parison and the core is in contact with the parison, and the parison is held in a sandwich between the core and the dies of the mould;
• d) the accessories are fastened to the parison with the aid of the core in a predetermined layout and the mould is opened;
• e) the core is withdrawn from the opened mould and the mould is closed;
• f) the tank is moulded from the parison in the closed mould;
• and
• g) the mould is opened and the tank is removed from the opened mould.