PLASMA CUTTING DEVICE AND METHOD

To cut even a cutting object having painting applied onto a front surface and a rear surface, concerning a plasma cutting device and a method.SOLUTION: A plasma cutting device 1 for cutting a cutting object W having painting P1, P2 applied onto a front surface W1 and a rear surface W2 is provided with a plasma generator 11 for generating a plasma arc A toward the front surface W1 of the cutting object W, a painting removal device 12 for removing painting P2 on the rear surface W2 of the cutting object W, and a mobile device 13 for moving the plasma generator 11 and the painting removal device 12 along a cutting direction F of the cutting object W.SELECTED DRAWING: Figure 1 【課題】プラズマ切断装置及び方法において、表面及び裏面に塗装が施されている切断対象物であっても切断可能とする。【解決手段】表面Ｗ１及び裏面Ｗ２に塗装Ｐ１，Ｐ２が施された切断対象物Ｗを切断するプラズマ切断装置１であって、切断対象物Ｗの表面Ｗ１に向けてプラズマアークＡを発生させるプラズマ発生装置１１と、切断対象物Ｗの裏面Ｗ２の塗装Ｐ２を除去する塗装除去装置１２と、プラズマ発生装置１１及び塗装除去装置１２を切断対象物Ｗの切断方向Ｆに沿って移動させる移動装置１３とを設ける。【選択図】図１