Machine for labelling cable marking sleeves, comprising: - a printer capable of printing at least one label individually, which is part of a tape or sheet; - an actuator for moving the tape or sheet of labels, with at least the first label printed, towards a device for cutting said label; - a device for cutting said label to render the label independent with respect to the sheet or strip of which it is part; - a shifting device that moves a joining and moving element capable of joining to a notch, said notch being a fixed part of the label, and the shifting device being then able to move said label without any appreciable relative motion with respect to the moving element itself, towards a connection device for joining said label to the cable marking sleeve; - a connection device for joining said label to the cable marking sleeve, where the coupling device comprises a device for cutting the sleeve to measure, corresponding to the length of the label joined to it; this marking sleeve with its label cutted to measure, defined as section, shifted by the shifting device towards a device for removing the label from the strip or the support sheet; - a device for removing the label from the strip or the support sheet; and successively handled by a well-known device for preparing; - a device for preparing the section of cable marking sleeve with a printed label for being inserted in the end an electric cable; and finally - a device for inserting inside the section of cable marking sleeve, to which the label is already attached, the end section of a cable in the elastic collar of the cable marking sleeve, characterized in that the device for cutting comprises a frontal cutting device, where said frontal cutting device has elements for cutting the label on the front or head-end, and a lateral cutting device to render the label independent with respect to the sheet or strip of which it is part. - a printer capable of printing at least one label individually, which is part of a tape or sheet; - an actuator for moving the tape or sheet of labels, with at least the first label printed, towards a device for cutting said label; - a device for cutting said label to render the label independent with respect to the sheet or strip of which it is part; - a shifting device that moves a joining and moving element capable of joining to a notch, said notch being a fixed part of the label, and the shifting device being then able to move said label without any appreciable relative motion with respect to the moving element itself, towards a connection device for joining said label to the cable marking sleeve; - a connection device for joining said label to the cable marking sleeve, where the coupling device comprises a device for cutting the sleeve to measure, corresponding to the length of the label joined to it; this marking sleeve with its label cutted to measure, defined as section, shifted by the shifting device towards a device for removing the label from the strip or the support sheet; - a device for removing the label from the strip or the support sheet; and successively handled by a well-known device for preparing; - a device for preparing the section of cable marking sleeve with a printed label for being inserted in the end an electric cable; and finally - a device for inserting inside the section of cable marking sleeve, to which the label is already attached, the end section of a cable in the elastic collar of the cable marking sleeve,