A print head for three-dimensional production of plastic melt models with induction heating

摘要

Induction heating printhead, for three-dimensional modeling of plastic melt models including a feed mechanism (17), a cooling block (1) with a holder (2) in which nozzles (6) are arranged and a heating mechanism (15) whose cooling block (1) is provided with a fluid distribution duct (25) to which the connections (3) for connection to the coolants are connected, wherein the cooling block (1) is connected to the holder (2) in which the melting chamber is attached (7), which comprises an inlet portion (18), a cooled portion (19), a heated portion (20) and an outlet portion (21), wherein the melting chamber (7) is provided with a heating mechanism (15) and further, the printhead is provided with a feed mechanism (17) that forms a feed wheel (11) to which a spring-loaded bearing (12) (16) abuts.