A power supply device according to the present invention includes a detector, a memory, and a determinator. The tier vulcanizer with a vulcanizer body and a shaping unit is configured that the upper and lower clamp rings are connected by an extendable shaft having an inner shaft and an outer tubular shaft so that the inner shaft is slidably fitted into an inside of the outer tubular shaft. As these black particles and white particles, particles for a display device having a weight reduction rate of not more than 0. Because sample loading is more readily achieved, the spray needle of the invention is appropriate for use with a fully automated system for the analysis of samples. The resulting carbonaceous material is then cured to create the final product.