Patents for B41L 31 - Devices for removing flexible printing formes from forme cylinders (80)
07/2011
07/05/2011US7971528 Used-master security system for a printing apparatus
01/2010
01/06/2010CN100577433C Printing block discharge device of stencil printing device and stencil printing device
06/2009
06/10/2009CN100496991C Used original edition protection system and method, and printing device
05/2009
05/20/2009EP2060394A1 Printing press cylinder
07/2007
07/18/2007CN100999164A Printing block discharge device of stencil printing device and stencil printing device
02/2007
02/02/2007CA2554945A1 Method for operating a printing press
09/2006
09/19/2006US7107906 Device for feeding or removing a printing plate including a pivotal plate storage device having a linearly movable plate support
07/2006
07/04/2006US7069855 Printing press having plate discharge device
03/2006
03/28/2006US7017491 Printing apparatus having plate discharge mechanism with air blowing unit
02/2006
02/14/2006US6997109 Plate removing apparatus having two cover members
10/2005
10/27/2005US20050235855 Printing apparatus
07/2005
07/21/2005US20050156750 Used-master security system for a printing apparatus
06/2005
06/08/2005CN1623797A Used original edition protection system, method of printing device and printing device
04/2004
04/27/2004US6728007 Method of and apparatus for compressing discharged stencil in stencil printer
12/2003
12/10/2003EP1369253A2 Stencil Printing Machine, Stencil Discharge Apparatus and Stencil Printing System.
06/2003
06/26/2003US20030117634 Method of and apparatus for compressing discharged stencil in stencil printer
05/2003
05/20/2003US6564706 Stencil printing machine, stencil discharge apparatus and stencil printing system
04/2003
04/16/2003CN2544946Y Plate attaching and detaching mechanism for quick printer
06/2002
06/04/2002US6397750 Stencil disposal unit and stencil disposal method
05/2002
05/07/2002US6382093 Stencil printing machine having controlled transport of stencil to container
04/2002
04/03/2002CN1081993C Orifice plate paper setting mechanism for wheeled orifice plate printing press
02/2002
02/12/2002US6345576 Stencil sheet discharging device of stencil printing machine
10/2001
10/10/2001EP1142725A1 Stencil sheet discharging device of stencil printing machine
10/04/2001US20010025582 Stencil sheet discharging device of stencil printing machine
07/2001
07/18/2001CN2439372Y Device for automatically removing printing formes from double cylinder mimeograph
01/2001
01/31/2001EP1072426A1 Stencil disposal unit and stencil disposal method
12/2000
12/12/2000US6158337 Stencil-making type printing machine
11/2000
11/22/2000CN1058664C Stencil discharging appts.
07/2000
07/05/2000EP1016536A1 Stencil printing machine
05/2000
05/30/2000US6067901 Waste master collecting device for a stencil printer
04/2000
04/12/2000EP0992358A2 Stencil printing machine, stencil discharge apparatus and stencil printing system
10/1999
10/12/1999US5964148 Stencil sheet discharge device of rotary printer having ink contamination protector
06/1999
06/15/1999US5913182 Take-up device
05/1999
05/11/1999US5901645 Used stencil receptacle
01/1999
01/26/1999US5862752 Used stencil receptacle
01/07/1999EP0888899A1 Stencil-making type printing machine
08/1998
08/26/1998EP0860293A1 Stencil sheet discharge device of rotary printer having ink contamination protector
04/1998
04/22/1998EP0836950A2 Stencil discharging apparatus
02/1998
02/03/1998US5713274 Stencil discharging apparatus
04/1997
04/29/1997US5623871 Stencil discharging apparatus in a stencil printing machine
04/15/1997US5619917 Stencil discharge apparatus
11/1996
11/19/1996US5575204 Device for mounting leading end of stencil in rotary stencil printer
10/1996
10/15/1996US5564335 Stencil discharger and stencil discharge box
10/02/1996CN1132146A Stencil discharging apparatus
10/02/1996CN1132144A Orifice plate paper setting mechanism for wheeled orifice plate printing press
10/01/1996US5560299 Apparatus for a rotary stencil printing machine
06/1996
06/05/1996EP0714783A2 Stencil discharging apparatus
05/1996
05/29/1996EP0713768A2 Device for mounting the leading end of a stencil in rotary stencil printer
05/28/1996US5520108 Ejected master plate processing device for a stencil printing device
05/22/1996EP0712734A1 Stencil discharging apparatus
02/1996
02/14/1996EP0696514A1 Stencil discharging apparatus in a stencil printing machine
01/1996
01/30/1996US5487333 Stencil printing device equipped with a stencil master plate ejecting device
01/03/1996EP0689938A2 Processing device for ejected master plates in a rotary stencil printer
06/1995
06/14/1995EP0657295A1 Paper handling apparatus
04/1995
04/18/1995US5406888 Automatic plate replacing apparatus for printing press
02/1995
02/01/1995EP0636488A1 Stencil discharger and stencil discharge box
09/1994
09/14/1994EP0614764A1 Stencil printing device equipped with a stencil master plate ejecting device
06/1994
06/28/1994US5323706 Printing press discharge apparatus for mimeograph printing machine
06/28/1994US5323699 Used stencil sheet disposal device
07/1992
07/28/1992US5133919 Apparatus for disposing of a used thermal stencil master sheet and a process for disposing of the same
12/1991
12/31/1991US5076161 Stencil carrier apparatus
12/24/1991US5074204 Used master disposing apparatus
06/1991
06/12/1991EP0431715A2 Plate replacing apparatus for printing press
01/1991
01/30/1991EP0410741A2 Stencil carrier apparatus
10/1990
10/04/1990DE4009811A1 Used stencil compaction press for mimeographic printing machine - compresses material under jointed plate driven into fully horizontal position for downstroke into waste material container
03/1990
03/06/1990US4905595 Process and printing press to produce multicolor impressions
07/1989
07/11/1989US4846057 Screen printing machine with waste printing plate discharge means
05/1989
05/05/1989WO1989003771A1 Small rotary offset press
01/1986
01/28/1986US4566383 Winding apparatus for removing used stencil
07/1985
07/16/1985US4528906 System for retaining stencil printing master on printing drum
03/1985
03/19/1985US4505199 System for retaining stencil printing master on printing drum by clamp strip hinged along drum generator
06/1984
06/20/1984EP0111050A1 System for retaining stencil printing master on printing drum by clamp strip hinged along drum generator
09/1983
09/20/1983US4404902 Rotary duplicating machine with automatic stencil paper discharge
07/1982
07/13/1982US4339293 Process and machine for disposing of sticky sheet
01/1980
01/29/1980CA1070558A1 Stencil duplicators
08/1979
08/21/1979CA1060704A1 Stencil ejector
01/1979
01/16/1979US4134338 Stencil ejector
04/1978
04/25/1978US4085671 Torque limiting used screen take-up assembly and drive
08/1977
08/30/1977US4044670 Stencil duplicator
03/1976
03/16/1976US3943850 Core holder for stencil or ink screen