ROTARY PRESS

摘要

In a rotary printing press that includes a blanket cylinder 21 and a plate cylinder 23, the plate cylinder 23 includes a plate cylinder body 30, a plate 31 that is rolled around the plate cylinder body 30, and a plate insertion groove 32 that is formed on a circumferential surface of the plate cylinder body 30 along the axial direction thereof, and the blanket cylinder 21 includes a blanket cylinder body 70, a blanket 71 that is rolled around the blanket cylinder body 70, and a blanket insertion groove 72 that is formed on a circumferential surface of the blanket cylinder body along an axial direction thereof. A groove opening width of the plate insertion groove 32 and a groove opening width of the blanket insertion groove 72 are reduced in a boundless manner.