| 摘要 |
One object of the invention is to provide an electrically operated heating tool as illustrated for melting, cutting and cauterising, for use in dental, medical, veterinary and general commercial fields, the preferably non-metallic e.g. ceramic projecting heating means (1) having an electrically conducting heating path (2) associated with a temperature-change detecting device (3) means (4) for controlling the functions of the projecting heating means (1) and a power source in the form of batteries (5) or mains electricity (6). Other objects of the invention are to provide a method of manufacture of the electrically operated heating tool and to provide for its use in dental, medical and veterinary and other technical areas. |
