Device supplying melted thermo-fuse products for assembly machines, including said supplying device: - a reservoir (11) of thermo-fusible product provided with a heating device (20) for melting said thermo-fusible product; - a system of pipes (12) heated by a heating device (20) for transporting said molten thermo-fusible product from the tank (11) to injectors (31) provided in said assembling machine (30); - a driving pump (13) of the molten thermo-fusible product connected to said pipe system (12); - a controller device (16) integrated in the supply device (10) and connected to said heating devices (20) and to said drive pump (13) for its control and regulation; said controller device (16) being provided with a memory where at least three operating configurations of the supplying device are stored corresponding to - a shutdown configuration in which the heating devices (20) and the drive pump (13) are turned off, and in which the supplying device (10) receives power; - a working configuration in which the heating devices (20) are active and keep the thermo-fused product melted at a pre-set working temperature and where the driving pump (13) provides a pressure in the pipe system (12)) and injectors, and - a rest configuration in which the heating devices (20) are active and keep the thermo-fused product melted at a resting temperature lower than the working temperature and higher than the ambient temperature; characterized because the supplying device (10) includes a temperature sensor (15) in direct or indirect thermal contact with the thermo-fusible product and connected to the controller device (16), and in that the controlling device (16) further includes: - an input terminal (17) of a signal indicative of the operation or stop of the assembling machine (30); - a first timer (18) of programmable duration; determining a first period of time (T1x) of programmed duration of said first timer (18) a moment of the change in the operating configuration of the supplying device (10) from a working configuration to a different operating configuration, beginning the period of said duration programmed with the detection, by the controller device (16), of a stop of the assembling machine (30) detected through said input terminal (17) of a signal indicative of the operation or stop of the assembling machine (30). (Machine-translation by Google Translate, not legally binding)
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