| 摘要 |
PROBLEM TO BE SOLVED: To provide an incense stick for grave-visiting use, easily ignitable without the need of using any risky chemical or the like, and to provide a suitable method and a device therefor for forming an air hole on the incense stick. SOLUTION: The incense stick 1 is such that many incense stick elements 2 are bundled and wrapped firmly with a wrapping paper 3. There is formed the air hole 4 with a necessary diameter and depth at the center of the igniting edge face 1A of this incense stick 1. COPYRIGHT: (C)2004,JPO&NCIPI
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