公开(公告)号：EP4360883A1

公开(公告)日：2024-05-01

申请号：EP22204663.3

申请日：2022-10-31

申请人： Bobst Bielefeld GmbH

发明人： SCHREIBER, Christian ,  RUDOLPH, Frank

IPC分类号： B41F5/18 ,  B41F5/24 ,  B41F27/00 ,  B41F27/06 ,  B41F27/10 ,  B41F27/12 ,  B41F27/14 ,  B41F30/00 ,  B41F31/02 ,  B41F31/30 ,  B41J25/304 ,  B66C1/02

CPC分类号： B66C1/02 ,  B66C1/0225 ,  B41F5/24 ,  B41F5/18 ,  B41F27/00 ,  B41F27/06 ,  B41F27/105 ,  B41F27/1212 ,  B41F27/14 ,  B41P2227/2020130101 ,  B41P2227/2120130101 ,  B41P2227/6020130101 ,  B41P2227/6220130101 ,  B41P2227/6320130101 ,  B41P2233/1020130101 ,  B41F30/00 ,  B41F31/027 ,  B41F31/30

摘要： A printing assembly (10) has a printing machine (12) with a printing module (16) and a printing tool handling unit (14) configured for moving printing tools (18) to and from the printing module (16), wherein the printing tool handling unit (14) has a manually operated movable arm (20) with a vacuum suction device (22) that is configured to hold and release the printing tool (18).

公开(公告)号：EP4400314A1

公开(公告)日：2024-07-17

申请号：EP23150944.9

申请日：2023-01-10

申请人： Bobst Bielefeld GmbH

发明人： RUDOLPH, Frank ,  CARRARA, Marco

IPC分类号： B41F23/00 ,  B41F5/24 ,  B41F35/00 ,  B41F23/04

CPC分类号： B41F35/00 ,  B41P2235/2220130101 ,  B41P2235/2320130101 ,  B41P2235/2420130101 ,  B41F5/24 ,  B41P2235/2620130101 ,  B41F23/0426 ,  B41P2233/1020130101 ,  B41F23/002

摘要： The invention relates to a rotary printing press (10) for printing substrates (18), comprising a substrate transport system (12) which comprises a winder station (14) and an unwinder station (16) configured to transport a substrate (18) during a printing process along a printing handling path (19) from the unwinder station (16) to the winder station (14), wherein the rotary printing press (10) further comprises at least one cleaning unit (46) which is assigned to the printing handling path (19) and adapted to remove ink from the front side of the substrate (18). Further, the invention relates to a method for cleaning a substrate (18).

公开(公告)号：EP4400316A1

公开(公告)日：2024-07-17

申请号：EP24150226.9

申请日：2024-01-03

申请人： ASMPT SMT Singapore Pte. Ltd.

发明人： LELA, Rob ,  FOOT, George

IPC分类号： B41F33/16 ,  B41F35/00 ,  H05K3/12 ,  B08B1/00 ,  B08B5/00

CPC分类号： B41P2235/24220130101 ,  B41P2235/24420130101 ,  B41P2235/24620130101 ,  B41P2235/2620130101 ,  B41P2235/2720130101 ,  B41F35/005 ,  B41F33/16 ,  B41P2233/1020130101 ,  B41P2251/1020130101 ,  H05K3/1233 ,  B08B1/00 ,  B08B5/00 ,  B41F33/0036

摘要： A system (49) and a method of cleaning a printing screen with a cleaning head (3) movable across a surface of the printing screen, comprises using a vacuum source (50) connected to the cleaning head (3) via a flow line (52) to create a suction force, at the cleaning head (3), which is applied to the surface of the printing screen, and moving the cleaning head (3) across the surface of the printing screen, wherein the suction force applied to the surface is controlled dependent on determined print parameters.