公开(公告)号：US5046416A

公开(公告)日：1991-09-10

申请号：US296434

申请日：1989-01-12

Applicant: Norbert Freyer ,  Norbert Thunker

Inventor： Norbert Freyer ,  Norbert Thunker

IPC: B41F31/20 ,  B41F33/06 ,  B41F33/12

CPC classification number: B41F35/06 ,  B41F31/20 ,  B41P2235/22

Abstract: Printing unit for rotary printing presses having at least one printing unit and at least one ink-conduction cylinder comprising an engageable and disengageable ink-reducing unit assigned to one of the ink-conducting cylinders and having at least one roller, a doctor blade engageable with the one roller and an ink-collection trough, the one roller, while printing is stopped but while ink is being supplied, being in engagement with the ink-conducting cylinder for removing from the ink-conducting cylinder substantially a like portion of ink film which would otherwise be removed by paper being printed in the printing unit.

Abstract translation: 用于具有至少一个印刷单元和至少一个导墨圆筒的旋转印刷机的印刷单元，所述至少一个导墨圆筒包括分配给所述导墨圆筒中的一个并具有至少一个辊的可接合和可分离的减墨单元， 一个辊子和一个墨水收集槽，一个辊子，同时打印停止，但是在油墨供应的同时，与导墨筒相接合，用于从导墨筒基本上去除油墨膜的相似部分， 否则将被打印在打印单元中的纸张去除。