Method for forming a container from a preform and filling said container with a liquid using an injection device of a forming station comprising an outlet through which said liquid is injected in said preform, the method comprising the steps of: - placing a preform in a malleable state in fluidic communication with the outlet of the injection device, - forming the container by expanding the preform during a forming step, said forming step comprising at least an injection step, wherein pressurized liquid is injected in the preform through the outlet of the injection device such that the liquid expends the preform into a container and fills said container, wherein the forming station further comprises at least one vibratory device arranged to emit vibrations, and is characterized in that the forming station further comprises means for transmitting said vibrations to the wal of the preform and a control device arranged to actuate the vibratory device during at least a part of the forming step, said vibrations being arranged to heat the wall of the preform when the vibratory device is actuated, the forming station further comprising a liquid injection circuit extending between the source of pressurized liquid and the outlet, the vibratory device being connected to the liquid injection circuit, said vibratory device comprising a vibrating part extending in said liquid injection circuit such that said vibrating part is in contact with the liquid during the injection step, in that the wall of the preform is vibrated during at least a part of the injection step by actuating the vibratory device with the control device, and in that the method further comprises a step of heating the wall of the preform during at least a part of the forming step by vibrating said wall of the preform during said part of the forming step. - placing a preform in a malleable state in fluidic communication with the outlet of the injection device, - forming the container by expanding the preform during a forming step, said forming step comprising at least an injection step, wherein pressurized liquid is injected in the preform through the outlet of the injection device such that the liquid expends the preform into a container and fills said container, wherein the forming station further comprises at least one vibratory device arranged to emit vibrations, and is characterized in that the forming station further comprises means for transmitting said vibrations to the wal of the preform and a control device arranged to actuate the vibratory device during at least a part of the forming step, said vibrations being arranged to heat the wall of the preform when the vibratory device is actuated, the forming station further comprising a liquid injection circuit extending between the source of pressurized liquid and the outlet, the vibratory device being connected to the liquid injection circuit, said vibratory device comprising a vibrating part extending in said liquid injection circuit such that said vibrating part is in contact with the liquid during the injection step, in that the wall of the preform is vibrated during at least a part of the injection step by actuating the vibratory device with the control device, and in that the method further comprises a step of heating the wall of the preform during at least a part of the forming step by vibrating said wall of the preform during said part of the forming step. wherein the forming station further comprises at least one vibratory device arranged to emit vibrations, and is characterized in that the forming station further comprises means for transmitting said vibrations to the wal of the preform and a control device arranged to actuate the vibratory device during at least a part of the forming step, said vibrations being arranged to heat the wall of the preform when the vibratory device is actuated, the forming station further comprising a liquid injection circuit extending between the source of pressurized liquid and the outlet, the vibratory device being connected to the liquid injection circuit, said vibratory device comprising a vibrating part extending in said liquid injection circuit such that said vibrating part is in contact with the liquid during the injection step, in that the wall of the preform is vibrated during at least a part of the injection step by actuating the vibratory device with the control device, and in that the method further comprises a step of heating the wall of the preform during at least a part of the forming step by vibrating said wall of the preform during said part of the forming step.