PRINTER

• Main Author: KOGA TATSUYA
• Format: Patent
• Language: English; Japanese
• Published: 28.11.2019
• Subjects: LINING MACHINES; PERFORMING OPERATIONS; PRINTING; PRINTING MACHINES OR PRESSES; STAMPS; TRANSPORTING; TYPEWRITERS

To provide a printer for safely replacing a plate.SOLUTION: A printer comprises a plate cylinder 1 and an impression cylinder 2 arranged by mutually arranging a peripheral surface, a rubber cylinder 3 arranged between these both cylinders and rubber cylinder driving means 4 for bringing the robber cylinder 3 into pressure contact with the plate cylinder 1 and moving to a cylinder insertion position for bringing the rubber cylinder 3 into pressure contact with the impression cylinder 2 via a sheet-fed paper carried by the impression cylinder 2, a cylinder extraction position for separating from the plate cylinder 1 and the impression cylinder 2 and a retreat position for further separating the rubber cylinder 3 from the cylinder extraction position to at least the plate cylinder 1.SELECTED DRAWING: Figure 3 【課題】版交換が安全に行える印刷機を提供する。【解決手段】互いに周面を離間させて配設される版胴１及び圧胴２と、これら両胴間に配設されるゴム胴３と、ゴム胴３を版胴１に圧接させ、かつ、ゴム胴３を圧胴２で搬送される枚葉紙を介して圧胴２に圧接させる胴入れ位置と、版胴１及び圧胴２から離間させる胴抜き位置と、ゴム胴３を少なくとも版胴１に対して胴抜き位置よりもさらに離間させる退避位置と、に移動させるゴム胴駆動手段４と、を備えている。【選択図】 図３