| 摘要 |
PURPOSE:To easily perform printing by a writing brush, by making an actual writing part drivable to three X-, Y- and Z- directions and using the writing brush in said actual writing part. CONSTITUTION:A Y-direction drive stand 2 and an X-direction drive stand 3 are provided like a usual X-Y plotter and, further, a Z-direction drive part 4 wherein a writing brush is used in an actual writing part 5 is provided. Z- direction driving may be performed, for example, by a method wherein the brush 5 is supported by a brush support member 10 and the spring alloy 12 fixed to a spring fixing flange 11 is connected to the above mentioned support member 10 through a hook 13 and the spring alloy 12 is brought to an extended state when a switch 14 is turned ON and brought to a retracted state when the switch 14 is turned OFF. A shape memory alloy is used as the spring alloy.
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