有沒有發覺有時候3D打印時,3D模型底部有明顯一條條打印痕跡如圖所示,這很有可能打印床與噴嘴的距離太大。噴嘴與打印床的距離越近,一條一條的痕跡越不明顯,因為噴嘴與打印床距離近的話,擠出來的膠料就會擠得更扁,每條打印出來的膠料從而更容易互相靠近及融合一起。但要注意的是,噴嘴也不可以離打印床太近,否則膠料很難從噴嘴中擠出來,但就算噴到出來,由於擠出的壓力增加,膠料擠出時有可能會變成一團團膠料從而影響外觀,所以打印床與噴嘴的距離要適中,亦即要對3D Printer進行適當的打印床調平。
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