ClassID:

57050

B41F21/10 - CPC Classification

Classification description:

Devices for conveying sheets through printing apparatus or machines Combinations of transfer drums and grippers

Sub-classes:
Recent Application in this class:
#1
20260008264
2026-01-08

SHEET-FED ROTARY PRINTING MACHINE COMPRISING AN ELECTRODE UNIT

#2
20220162030
2022-05-26

Conveying device and liquid discharge apparatus

#3
20210237426
2021-08-05

Sheet-fed printing machine having a simultaneous printing unit for security printing

#4
20210114366
2021-04-22

Sheet-fed printing machine for different printing methods

#5
20180339416
2018-11-29

Device for treating substrates

#6
20180015715
2018-01-18

Sheet-processing machine having a sheet-guiding drum, and method for producing a gripper system

#7
20160325953
2016-11-10

Sheet-transporting drum and printing machine having the sheet-transporting drum

#8
20160152019
2016-06-02

Intaglio printing press systems for recto-verso intaglio-printing of sheets for the production of banknotes and like securities

#9
20150224530
2015-08-13

Flexible-electronic-device manufacturing apparatus

#10
20140338549
2014-11-20

Intaglio printing press systems for recto-verso intaglio-printing of sheets for the production of banknotes and like securities

#11
20140218502
2014-08-07

Inspection system for in-line inspection of printed material produced on an intaglio printing press

#12
20130312625
2013-11-28

Securities printer

#13
20130220220
2013-08-29

Cam positioned to retract a mechanical component

#14
20130215204
2013-08-22

Paper conveyance apparatus and ink jet recording apparatus

#15
20130213246
2013-08-22

Printing press for numbering and varnishing of security documents, including banknotes

#16
20120152138
2012-06-21

Hook to Fabric Fastener Closure Tool

#17
20120118185
2012-05-17

Sheet-fed perfecting printing press without sheet reversal

#18
20120048134
2012-03-01

Apparatus and method for adjusting anti-marking jackets

#19
20100313777
2010-12-16

Transport cylinder gripper pad height adjustment device

#20
20100307357
2010-12-09

Anti-marking jackets comprised of attachment structure and methods of using in offset printing

#21
20100282101
2010-11-11

APPARATUS FOR INTRODUCING SHEET INTO SHEET-FED PRINTING PRESS

#22
20100199870
2010-08-12

Printing device and method including reduced torque disturbance of the rotating component of the printing device

#23
20100139511
2010-06-10

Intaglio printing press systems for recto-verso intaglio-printing of sheets for the production of banknotes and like securities

#24
20100109234
2010-05-06

Drive control method and drive control apparatus for processing machine

#25
20100031837
2010-02-11

Image transfer mechanism

#26
20090183646
2009-07-23

Printing press

#27
20090095181
2009-04-16

Transfer Drum Between Printing Units of a Sheet-Fed Printing Press

#28
20080290594
2008-11-27

Transfer Drum for Conveying a Sheet in a Machine of the Graphic Arts Industry

#29
20080282916
2008-11-20

Surface with a surface structure for contacting printing material, machine for processing material and method for producing areas with a surface structure

#30
20080148976
2008-06-26

Apparatus for adjusting gripper-base height of sheet-fed printing press

#31
20080093790
2008-04-24

Drum for conveying a sheet

#32
20080042341
2008-02-21

Apparatus for Opening and Pivoting a Turner Gripper in a Sheet Processing Machine and Printing Press Having the Apparatus

#33
20080022875
2008-01-31

Sheet-fed printing press

#34
20080017056
2008-01-24

Sheet-fed offset printing press and method of two-sided multi-color printing

#35
20070199465
2007-08-30

Sheet-transporting apparatus

#36
20070044671
2007-03-01

Device for pressing on a flexible printing form when it is being pulled onto a form cylinder of an offset printing press

#37
20070022889
2007-02-01

Image transfer mechanism

#38
20070000400
2007-01-04

Sheet guide apparatus

#39
20060260485
2006-11-23

Printing press

#40
20060181002
2006-08-17

Apparatus for conveying sheets through a rotary press

#41
20060177256
2006-08-10

Apparatus for conveying a sheet through a printing machine

#42
20060169156
2006-08-03

Method for processing lenticular foil

#43
20060042486
2006-03-02

Apparatus for conveying a sheet through a printing machine with radially moving suction grippers

#44
20050279233
2005-12-22

Printing machine with gripper retraction mechanism for safe operation of the printing machine

#45
20050199150
2005-09-15

Apparatus for the actuation of clamping elements that can be controlled remotely

#46
20050199146
2005-09-15

Liquid feeder including impression cylinder having gripper unit and cover member