| 摘要 |
PROBLEM TO BE SOLVED: To provide a jigsaw puzzle set, and a method for manufacturing the jigsaw puzzle set, in which each piece can be securely contained in a frame. SOLUTION: This device is provided with a base paper part 2 comprising corrugated board cut in a rectangular form, a frame part 4 comprising corrugated board to be continuous with the base paper part 2 through a folding part 3 formed on one side of it, with a back surface facing an upper surface of the base paper part 2, and a rectangular opening 5 cut by a rectangular cutting tool at a center, and a piece group 7 comprising a number of pieces 10 provided on the inside of the opening 5 composing the frame part 4, and continuous with each other through cut-off parts 9 formed when the opening 5 is formed to be separated by a user. The inside of the opening 5 formed in the frame part is apart from the outer side of the piece group 7 by 0.1 mm-3.0 mm. COPYRIGHT: (C)2003,JPO
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