| 摘要 |
<p>PROBLEM TO BE SOLVED: To hold a wax at a suitable temperature, to rapidly obtain a necessary and suitable quantity of the wax in accordance with a melting condition thereof, and to restrain useless flow-out of the wax by brake operation. SOLUTION: A wax 2 which has been heated and melted by a heater part 20 is extruded from a cylinder part 9 by a plunger part 20 under control of a control device for controlling the temperature and discharge quantity of the wax 2, and is discharged from a nozzle part 12. Further, the outflow of the wax from the nozzle part 12 can be instantly stopped by manipulating a brake mechanism 2.</p> |
