Abstract: An injection mould for manufacturing plastic objects generally includes: two mould parts mutually movable between a closed position and an open position, which mould parts bound in closed position a mould cavity into which in the closed position heated plasticized plastic can be injected by means of supply means, wherein one flat end surface of the mould cavity carries a mechanical pattern, which pattern corresponds with the information for arranging on an information carrier to be manufactured, wherein at least a part of the surfaces is provided with a coating not containing TiN and which reduces a coefficient of friction of the relevant surface to a value which amounts to a maximum of 60% of the value obtainable a coating of TiN; wherein at least one of the cylindrical inner surface and the cylindrical outer surface is provided with the coating.