HEAT-INSULATED DEVICE FOR HEATING SMOKING MATERIAL

摘要

PROBLEM TO BE SOLVED: To provide a device including a heat insulation material for reducing heat loss from a heated smoking material, and constituted so that the smoking material is heated in order to evaporate at least one component of the smoking material.SOLUTION: A device includes a heat insulation material area having a central area, and the central area is decompressed to a lower pressure than the outside of the heat insulation material.SELECTED DRAWING: Figure 17