DEVICE AND METHOD FOR HEATING GLASS BOTTLE AND METHOD OF MANUFACTURING GLASS BOTTLE

摘要

PROBLEM TO BE SOLVED: To provide a device and a method for heating a glass bottle which can reduce occurrence of rejects of glass bottles on switching the item of products and suppress the cost of production control and a method of manufacturing a glass bottle.

SOLUTION: The heating device 1 for glass bottles is used to heat the bottle mouth 51 of a glass bottle 50 at a predetermined temperature and includes a high-frequency power source, an induction heating element 6 arranged in the vicinity of the bottle mouth 51, an induction heating coil 7 generating an induced magnetic field, when a high-frequency electric current is supplied by the high-frequency power source, so as for the induction heating element 6 to generate heat and a controller controlling the heating condition of the induction heating element 6. It heats the bottle mouth 51 of the glass bottle 50 by causing the induction heating element 6 to generate heat.

COPYRIGHT: (C)2012,JPO&INPIT