Rotary die cutter

摘要

A rotary die cutter in accordance with the present invention has frames (1) for rotatably supporting a die cut cylinder (20) and an anvil cylinder (21) via a bearing (22), and is configured so that oil is circulated in the die cut cylinder (20) and/or the anvil cylinder (21). Also, another rotary die cutter in accordance with the present invention has frames (20) for rotatably supporting a die cut cylinder (3) and an anvil cylinder (4) via a bearing (41), and is configured so that a cooled lubricating oil (43) is supplied to the bearing (41).