HIGH-FREQUENCY INDUCTION HEATING APPARATUS AND FILM LABEL ATTACHING APPARATUS

摘要

A high-frequency induction heating apparatus is provided with a high-frequency oscillation apparatus, a heating coil, a high-frequency transformer and the like, the heating coil has a first coil through which prescribed current outputted by the high-frequency oscillation apparatus is flown, a second coil through which current different from the predetermined current is flown by the high-frequency transformer, and the first coil heats a trunk part and a bottom side part of the can body, and the second coil heats the trim side part of the can body.

主权项

1. A high-frequency induction heating apparatus comprising a high-frequency oscillation apparatus and a heating coil through which current from the high-frequency oscillation apparatus is flown,
wherein the heating coil has a first coil though which predetermined current outputted by the high-frequency oscillation apparatus is flown, and a second coil through which current different from the predetermined current is flown by a high-frequency current transformer and/or a third coil through which current different from the predetermined current is flown by a parallel circuit; and wherein the first coil heats a first part of an object to be heated and the second coil heats a second part of the object to be heated and/or the third coil heats a third part of the object to be heated.