| 摘要 |
PROBLEM TO BE SOLVED: To provide a various type seal surface of a low cost and to allow a female, a child or the like having a weak force easily engrave a swelling pattern having a clear profile even by simply setting, replacing and altering its direction. SOLUTION: In the swelling pattern engraving device comprising polygonal seal surface plates, and various type seal surfaces, a magnet is mounted at iron pieces mounted at bottoms of the plates, a cylinder 5 in the engraving device body, and a lower bearer plate 7, and a link lever 3 is interposed between an operating lever 4 and the cylinder 5.
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