INKJET PRINTING DEVICE

• Main Author: HIGUCHI YUKIO
• Format: Patent
• Language: English; Japanese
• Published: 06.09.2018
• Subjects: CONVEYING; CORRECTION OF TYPOGRAPHICAL ERRORS; HANDLING THIN OR FILAMENTARY MATERIAL; HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES; i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; LINING MACHINES; PACKING; PERFORMING OPERATIONS; PRINTING; SELECTIVE PRINTING MECHANISMS; STAMPS; STORING; TRANSPORTING; TYPEWRITERS

PROBLEM TO BE SOLVED: To provide an inkjet printing device capable of reducing lowering of a printing quality.SOLUTION: An inkjet printing device 1 includes: inkjet heads 21A and 21B which are each arranged between conveyance roller pairs 11A to 11C, conveyance roller pairs 11A and 11B and conveyance roller pairs 11B and 11C that are arranged at intervals from each other in a conveyance direction of paper P and convey the paper P while nipping the paper, and discharge ink to the paper P, where the conveyance roller pairs 11A and 11B other than the conveyance roller pairs 11C on the most downstream side are movable on the downstream side by tension of the paper P.SELECTED DRAWING: Figure 1 【課題】印刷画質の低下を軽減できるインクジェット印刷装置を提供する。【解決手段】インクジェット印刷装置１は、用紙Ｐの搬送方向に沿って互いに間隔を空けて配置され、用紙Ｐをニップしつつ搬送する搬送ローラ対１１Ａ〜１１Ｃと、搬送ローラ対１１Ａ，１１Ｂ間および搬送ローラ対１１Ｂ，１１Ｃ間にそれぞれ配置され、用紙Ｐにインクを吐出するインクジェットヘッド２１Ａ，２１Ｂとを備え、最下流の搬送ローラ対１１Ｃ以外の搬送ローラ対１１Ａ，１１Ｂは、用紙Ｐのテンションにより下流側に可動である。【選択図】図１