Patents
Patents for B41F 23 - Devices for treating the surfaces of sheets, webs, or other articles in connection with printing (4,904)
07/1997
07/10/1997DE19600075A1 Einrichtung zum Bepudern von Druckerzeugnissen Means for dusting printed products
07/03/1997WO1997023356A1 Surface restructuring process and imaged media produced therefrom
07/03/1997CA2238727A1 Surface restructuring process and imaged media produced therefrom
07/01/1997US5642672 Print image treatment device
07/01/1997US5642671 Method and apparatus for printing a material web
07/01/1997US5642670 Paper surface cleaning device
06/1997
06/25/1997EP0780332A2 Device for acting on sheets in a sheet delivery apparatus
06/19/1997WO1997021545A1 Powder-dusting arrangement
06/19/1997WO1997021544A1 Device and method for monitoring the amount of a fluid sprayed across the width of moving material webs for the moistening thereof
06/19/1997DE19546720A1 Puderbestäubungseinrichtung Powdering device
06/19/1997DE19546265A1 Printed paper web supply process
06/17/1997US5638752 Multi-color offset printing press for printing and in-line coating
06/11/1997EP0778131A1 Sheet guiding system for a printing machine
06/05/1997WO1997019763A1 Apparatus for applying and curing radiation curable inks
06/03/1997US5634401 Printing press powder removal system
05/1997
05/27/1997US5632201 Process and device for controlling the humidity of a web on a printing machine
05/15/1997DE19543494C1 Einstellvorrichtung für Druckwerkzylinder Setting for printing cylinders
05/14/1997EP0773104A1 Method for grading and printing paper webs and printing machine for carrying out the method
05/07/1997EP0771650A1 Safety device for a printing machine
05/07/1997EP0771649A1 Delivery device for a rotary sheet printing machine
05/07/1997DE19627460A1 Powder sprayer in feeder of printing machine
05/07/1997DE19609737C1 Releasable feed pipe connector for high-pressure washer appliance
04/1997
04/29/1997US5624775 Apparatus and method for printing a color filter
04/16/1997EP0726851A4 Color filter and method of printing
04/15/1997US5619927 Method of printing a material web
04/15/1997US5619921 Width adjusting device and method for a paper web
04/10/1997WO1997012760A1 Powder spray systems and methods for their use
04/10/1997DE19536248A1 Vorrichtung zur passiven Entladung statisch aufgeladener Aufzeichnungsträger in Druckereinrichtungen A passive discharge Charged recording medium in printing facilities
04/09/1997EP0767058A2 Printing press
04/09/1997EP0767057A2 A rotary offset printing press
04/09/1997EP0767054A2 Printing or coating unit for a rotary offset printing press
04/08/1997US5618584 Method and apparatus for damping a paper web
04/03/1997WO1997012501A1 Device for the passive discharge of statically charged recording carriers in printing systems
04/03/1997DE19602514C1 Sheet feeder with cooled feed plate
04/03/1997DE19536304A1 Screen-printed web drying unit
04/01/1997US5615830 Apparatus and method for supply and transport of powder particles
03/1997
03/30/1997CA2159522A1 Dry wipe and process to manufacture a dry wipe
03/20/1997DE19533673A1 Process for drying and re-moistening printed sheet and/or web material
02/1997
02/27/1997DE19531528A1 Paper or film underlay cleaning appts.
02/19/1997CN1143348A Colour-printing web-fed jobbing rotary press
02/18/1997US5603264 Method and apparatus for handling printed sheet material
02/13/1997WO1997004962A1 Apparatus and method for drying a discontinuous or continuous substrate fed along a feed path of an offset press
02/11/1997US5602746 Method of drying printing material
02/04/1997US5598777 Retractable printing/coating unit operable on the plate and blanket cylinders
01/1997
01/30/1997WO1997003009A1 Device for separating a gaseous laminar boundary layer
01/30/1997WO1997002955A1 Apparatus and method for printing a color filter
01/28/1997US5596930 Process and device for moistening a moving printed then thermally dried web of material
01/28/1997US5596783 Sheet and web cleaner with face plate on suction hood
01/22/1997EP0754552A1 Method and device for washing a form cylinder and an applicator roll in a printing machine
01/22/1997CN1141020A Color filter and method of printing
01/21/1997US5595118 Drying apparatus for a dry off-set printing press having an ultra-violet lamp assembly
01/21/1997CA2071670C Flexographic apparatus and film-forming method
01/16/1997DE19525453A1 Vorrichtung zum Ablösen der gasförmigen laminaren Grenzschicht The device for releasing the gaseous laminar boundary layer
01/08/1997CN1139783A Equipment for becoming printed matter invalid on printing carrier
01/02/1997EP0750741A1 Apparatus for surface measurement of a print product
12/1996
12/31/1996US5588365 Apparatus for metering liquid media in offset printing machines
12/31/1996US5588360 Temperature-control device for rotating bodies in printing mechanisms
12/27/1996EP0749368A1 Colour-printing web-fed jobbing rotary press
12/18/1996EP0748283A1 Process for guiding freshly coated sheets
12/17/1996US5584477 Paper delivery apparatus of printing machine
12/17/1996US5584131 Drier with shortened restart
12/11/1996EP0655030B1 Process and device for moistening a moving printed then thermally dried web of material
12/10/1996US5581908 Device for drawing in material webs through a drier with a guide that can be closed-off
12/05/1996WO1996038306A1 Surface treatment device
12/03/1996US5579693 Curl control of printed sheets
11/1996
11/26/1996US5577445 Control system for web-fed rotary printing machines
11/21/1996DE19546260C1 Monitoring spray quantity on material conveyor method , e.g. paper path moved towards a moistening position, in graphics industry
11/20/1996EP0743178A2 Guiding device for printed sheets and/or webs in drying systems
11/19/1996US5575214 Apparatus for printing any documents and making them unfalsifiable
11/14/1996WO1996035939A1 Apparatus for determining the powder density on a dusty printed article
11/14/1996DE19516188A1 Powder density measuring device for dusty printed item
11/13/1996EP0741644A1 Method and apparatus for applying radiation curable inks in a flexographic printing system
11/13/1996CN1135606A Method for controlling humidity of belt-shape material in printing machine and apparatus thereof
11/07/1996WO1996034700A1 Method and device for hardening a layer on a substrate
11/07/1996CA2220108A1 Apparatus for hardening a layer on a substrate
11/06/1996EP0741025A2 Retractable inking/coating apparatus having ferris movement between printing units
11/05/1996US5571564 Apparatus and method for preventing ink resoftening on a printed web as the web travels over a chill roll
11/05/1996US5571563 Apparatus and method for preventing ink resoftening on a printed web as the web travels over a chill roll
11/05/1996CA2175731A1 Retractable inking/coating apparatus having ferris movement between printing units
10/1996
10/31/1996DE19515885A1 Device in sheet delivery element of printing machine with driers
10/23/1996EP0738211A1 Improvements in or relating to a sheet offset press
10/17/1996DE19526574C1 Form cylinder and inking roller washing device for printer
10/16/1996EP0737577A1 Cleaning device for a stencil printing machine
10/15/1996US5564336 Rotary intaglio printing machine
10/02/1996EP0734869A2 Print image treatment device
10/02/1996EP0734868A2 Print image treatment device
09/1996
09/26/1996WO1996029153A1 Apparatus and method for preventing ink resoftening on a printed web
09/26/1996CA2213441A1 Apparatus and method for preventing ink resoftening on a printed web
09/25/1996EP0732996A1 Device and process for producing printed sheets
09/19/1996WO1996028302A1 A method for activating photoinitiators in photosensitive substrates and an apparatus for curing such substrates
09/18/1996EP0732198A2 Method and device for controlling the humidity of a web in a printing machine
09/10/1996US5553397 Device for drying printed sheets or web in printing presses
09/04/1996EP0730148A2 Apparatus and method to measure the hardening of a UV-curable agent containing pigment
08/1996
08/28/1996EP0728694A2 Loading machine, especially for sheet drying devices
08/22/1996DE19505971A1 Drying of printed or coated rolls
08/21/1996EP0726851A1 Color filter and method of printing
08/20/1996US5546679 Installation for the thermal drying of strips, sheets, etc., of material
08/14/1996EP0726143A1 Apparatus for invalidating images printed on supports
08/14/1996CA2168841A1 Apparatus for invalidating prints printed on printing carriers
08/13/1996US5544582 Method for printing a color filter
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