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Class Information
Number: 101/246
Name: Printing > Rolling contact machines > Rotary > Gripper cylinder
Description: Machines, one of the cylinders having means for grasping the sheets.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7412927 |
Printing machine with gripper retraction mechanism for safe operation of the printing machine |
Aug. 19, 2008 |
| 7412925 |
Device for changing over gripper control in a turning configuration of a sheet-processing machine |
Aug. 19, 2008 |
| 7367264 |
Method and apparatus for treating sheets including a vacuum roller for retaining sheets in curved configuration |
May. 6, 2008 |
| 7325493 |
Sheet-fed rotary printing press having a three-drum reversing device and method of transporting a sheet through a three-drum reversing device |
Feb. 5, 2008 |
| 7325494 |
Sheet convey apparatus for sheet-fed offset rotary printing press with convertible press mechanism |
Feb. 5, 2008 |
| 7320281 |
Method of varying a drum profile of a vario drum and vario drum for implementing the method |
Jan. 22, 2008 |
| 7207265 |
Devices for turning sheets in a sheet-fed rotary printing machine |
Apr. 24, 2007 |
| 7156021 |
Machine for processing sheets of printing material |
Jan. 2, 2007 |
| 7152528 |
Digital printing machine |
Dec. 26, 2006 |
| 7107904 |
Liquid feeder including impression cylinder having gripper unit and cover member |
Sep. 19, 2006 |
| 7104194 |
Cylinder apparatus with a circumferentially movable operating member and swingable levers to fix and release operating member in a selected position |
Sep. 12, 2006 |
| 7000540 |
Method of operating a machine processing printing material sheets |
Feb. 21, 2006 |
| 6955123 |
Printing machine with equilibrium or equalization of moments or torques |
Oct. 18, 2005 |
| 6912952 |
Duplex printing system |
Jul. 5, 2005 |
| 6901858 |
Plate cylinder of a printing press |
Jun. 7, 2005 |
| 6883429 |
Quality inspection apparatus for double-sided printing machine |
Apr. 26, 2005 |
| 6862985 |
Guiding device for metal-sheet printing machines and metal-sheet painting machines |
Mar. 8, 2005 |
| 6857364 |
Clutch for drive elements of a printing machine |
Feb. 22, 2005 |
| 6851361 |
Reversing or turning assembly of a sheet-processing machine |
Feb. 8, 2005 |
| 6810806 |
Printing machine with compensation elements for compensating speed differences and transfer errors between printing groups and method of transferring printed sheets in such a printing machine |
Nov. 2, 2004 |
| 6722276 |
Devices for turning sheets in a sheet-fed rotary printing machine |
Apr. 20, 2004 |
| 6705227 |
Recto and verso printing press having upper and lower grippers and gripper pad with common center line |
Mar. 16, 2004 |
| 6698351 |
Double-sided printing press |
Mar. 2, 2004 |
| 6691611 |
Method and apparatus for guiding and transferring a sheet in a printing machine |
Feb. 17, 2004 |
| 6659008 |
Device having a cylinder including a gripper system |
Dec. 9, 2003 |
| 6601501 |
Paper discharging device of screen printing machine |
Aug. 5, 2003 |
| 6536340 |
Sheet-fed rotary printing press with convertible mechanism |
Mar. 25, 2003 |
| 6499395 |
Offset printing machine with impression cylinder gripper and sheet feed cylinder gripper |
Dec. 31, 2002 |
| 6422141 |
Multi-color offset printing method and apparatus |
Jul. 23, 2002 |
| 6354206 |
Printing machine cylinder and clamping device for firmly clamping a cylinder packing |
Mar. 12, 2002 |
| 6308620 |
Printing press having a multiply-positioned and multi-functioned sheet guiding cylinder |
Oct. 30, 2001 |
| 6263794 |
Gripper for a sheet-transporting cylinder or drum of a rotary printing press |
Jul. 24, 2001 |
| 6250221 |
Imaging system having external drum and method for producing drum |
Jun. 26, 2001 |
| 6138565 |
Method and apparatus for guiding sheets on a guide blade in printing machines |
Oct. 31, 2000 |
| 6098537 |
Stencil printer having back press roller with clamp and movable wall member |
Aug. 8, 2000 |
| 6038976 |
Suction-air control device |
Mar. 21, 2000 |
| 5974683 |
Sheet inspection apparatus for sheet-fed offset printing press |
Nov. 2, 1999 |
| 5862755 |
Rotary printing-machine cylinder having a variable outer diameter |
Jan. 26, 1999 |
| 5839366 |
Sheet-fed printing machine |
Nov. 24, 1998 |
| 5797321 |
Paper guide apparatus for sheet-fed offset printing press |
Aug. 25, 1998 |
| 5732632 |
Method for rolling recording paper, ink sheet, and apparatus therefor |
Mar. 31, 1998 |
| 5711220 |
Slidable stop on a product-guiding cylinder associated with a rotary printing press |
Jan. 27, 1998 |
| 5678486 |
Gripper cylinder |
Oct. 21, 1997 |
| 5669305 |
Sheet-conveying drum body for a printing machine |
Sep. 23, 1997 |
| 5640908 |
Chain sheet delivery system for a rotary printing press |
Jun. 24, 1997 |
| 5579691 |
Sheet transfer drum in a multi-color sheet-fed rotary printing press |
Dec. 3, 1996 |
| 5469787 |
Multi-color printing press |
Nov. 28, 1995 |
| 5410959 |
Printing switching apparatus for sheet-fed rotary press with reversing mechanism |
May. 2, 1995 |
| 5333547 |
Gripper apparatus on sheet-processing machines |
Aug. 2, 1994 |
| 5186106 |
Arrangement on transfer drum for in-registry sheet transfer |
Feb. 16, 1993 |
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