| Patents for B41F 23 - Devices for treating the surfaces of sheets, webs, or other articles in connection with printing (4,904) |
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| 01/25/1992 | CA2045747A1 Chill roll assembly |
| 01/09/1992 | DE4021296A1 Paper web conditioning - by passing electrostatic field through paper at application point, whilst applying medium e.g. silicon soln. |
| 01/07/1992 | US5079044 Offset coating apparatus with external cooling |
| 01/02/1992 | EP0463213A1 Process for superficially treating a moving paperweb and apparatus for making the same |
| 01/02/1992 | DE4118658A1 Drier module for printing machine - is mounted on support which forms an air chamber and air ducts |
| 12/24/1991 | US5075128 Silicone applicator with overflow control |
| 12/04/1991 | EP0459501A1 Use of silicone emulsions in the web printing process |
| 11/28/1991 | WO1991017889A1 A printing ink drying apparatus and method in flexographic or rotogravure printing machine |
| 11/26/1991 | US5068140 Transparencies |
| 11/19/1991 | US5065675 Boundary layer air scraper for a rotogravure printing press |
| 11/12/1991 | WO1991017890A1 Arrangement in an infrared dryer for a sheet offset press |
| 11/12/1991 | US5064694 Use of silicone emulsions in the web printing process |
| 11/12/1991 | CA2082625A1 Arrangement in an infrared dryer for a sheet offset press |
| 10/31/1991 | WO1991016204A1 System for applying liquids |
| 10/29/1991 | US5060572 Continuous drier on rotary offset printing presses and operation of such a drier during the printing and cylinder washing processes with the web running |
| 10/29/1991 | CA1291337C Thermal transfer type recording sheet and apparatus for making the same |
| 10/23/1991 | EP0452704A2 Printing machines arrangement |
| 10/02/1991 | DE4010261A1 Continuous drying of printed material web - using flow channels formed by several strands of material web allowing drying air to pass through |
| 09/17/1991 | US5048418 Flexographic printing machine with a temperature-regulated printing-machine frame |
| 08/28/1991 | EP0443770A1 Chill roll nip |
| 08/28/1991 | EP0442903A1 Powdering device for printed articles. |
| 08/14/1991 | DE3943466A1 Stacker for printed sheets - is esp. for coloured glossy paper or cardboard and has conveyor, printer, stacking lifts and mechanical connection |
| 08/13/1991 | US5038495 Device for cooling a web of material coming out of a drier |
| 08/06/1991 | US5036600 Chill roll assembly |
| 07/31/1991 | EP0438410A1 Drying element. |
| 07/30/1991 | US5035066 Ultraviolet air floatation bar |
| 07/17/1991 | EP0436546A1 Dusting apparatus. |
| 07/09/1991 | CA1285816C Thermographic machine for relief printing |
| 07/02/1991 | US5027462 Arrangement for removing dust in folders for printing machines |
| 06/19/1991 | EP0433201A1 Ultraviolet drying set with several lamp tubes |
| 06/06/1991 | DE3939368A1 Printing mechanism with temp. controlled impression cylinder - has inner and outer sides of housing thermally insulated from each other |
| 06/05/1991 | EP0429818A2 Method and apparatus for drying liquid on printed media |
| 06/04/1991 | US5020244 Method and apparatus for drying liquid on printed media |
| 05/14/1991 | US5014447 Positive pressure web floater dryer with parallel flow |
| 05/14/1991 | CA1284028C Device for subsequent treatment of a coated or printed material web |
| 05/08/1991 | EP0426591A1 Process for controlling the operating conditions of an UV dryer |
| 05/02/1991 | DE3935613A1 Prevention of drying out of printed paper drying ink - by injecting fine droplets of water into drying chamber |
| 04/30/1991 | US5011709 Method for modifying the surface state of materials, in particular of the paper and/or card type |
| 04/25/1991 | DE3935013A1 Corona discharge system - uses inks or coatings which release no flammable vapours in ozone-free operation |
| 03/27/1991 | EP0419389A1 Device for printing and drying, particularly paper, corresponding ink and method for manufacturing the ink |
| 03/26/1991 | US5003185 System and method for photochemically curing a coating on a substrate |
| 03/26/1991 | US5002007 Laquering device in rotary printing presses |
| 03/26/1991 | US5001980 Delivery apparatus for sheet-fed printing press |
| 03/26/1991 | CA1281937C Process for gold foil stamping in relief |
| 02/12/1991 | US4991539 Microwave unit for thermographic printing |
| 02/12/1991 | US4991506 Device for drying printed products in a printing machine |
| 02/05/1991 | US4989348 Continuous-flow dryer for material webs, in particular offset dryer process for the thermal operation of a continuous-flow dryer |
| 02/05/1991 | US4989343 Drying section provided with UV-light generating devices |
| 01/08/1991 | US4983852 System and method for photochemically curing a coating on a substrate |
| 01/08/1991 | US4982469 Apparatus for cleaning surface of sheet |
| 12/27/1990 | WO1990015671A1 Retractable coater assembly including a coating blanket cylinder |
| 12/27/1990 | CA2060213A1 Retractable coater assembly including a coating blanket cylinder |
| 12/06/1990 | DE3932391C1 Endless chain conveyor system - has frames connected to chain to hold workpieces standing on edge |
| 11/07/1990 | EP0396173A1 Device for cooling a web of material coming out of a drier |
| 11/07/1990 | EP0395864A2 Device for removal of dust in fold apparatus of printing machines |
| 10/04/1990 | DE3910163A1 Device and method for drying the varnishing of printed surfaces of sheet-like printing units |
| 10/03/1990 | CN1045730A Ink receptibility of paper improved by plasma |
| 08/14/1990 | US4947745 Printing press |
| 08/01/1990 | EP0379891A2 Continuous dryer for web-fed rotary presses and its operating process |
| 08/01/1990 | EP0150047B1 Flexographic printing machine with thermically stabilized frame |
| 07/31/1990 | US4944673 Drier for a web of material |
| 07/26/1990 | DE4001224A1 Material web surface cleaning - by specified dust removal roller and roller cleansing pad |
| 07/25/1990 | EP0379069A2 Method and device for cleaning the cylinders of a rotary web printing machine |
| 07/25/1990 | EP0378826A2 Device for drying inks on paper |
| 07/24/1990 | US4942676 Control system for air flotation dryer with a built-in afterburner |
| 07/12/1990 | DE3900660A1 Method and apparatus for starting/restarting printing in a web-fed rotary printing machine |
| 07/10/1990 | US4939992 Flexographic coating and/or printing method and apparatus including interstation driers |
| 07/04/1990 | EP0375799A1 Delivery apparatus for sheet-fed printing press |
| 06/19/1990 | US4934305 Retractable coater assembly including a coating blanket cylinder |
| 06/13/1990 | EP0372588A2 Method and device for cleaning the cylinders in a rotary press |
| 06/13/1990 | DE3938816A1 Sheet transport suction roller control for printing machine - has logic circuit between machine, control and suction jet cleaning control |
| 06/13/1990 | DE3927094A1 Einrichtung zur steuerung von trocknern Means for controlling of dryers |
| 06/13/1990 | DE3927093A1 Trockner fuer rollenrotationsdruckmaschinen Dryer for scroll Presses |
| 06/13/1990 | DE3900657C1 Method and apparatus for influencing the web run when cleaning blanket cylinders of a web-fed rotary offset printing machine |
| 05/30/1990 | EP0370352A2 An apparatus for curing a coating on a moving substrate and a method of operating the apparatus |
| 05/29/1990 | US4929173 Heating appliance with combustion air preheat |
| 05/29/1990 | US4928623 Varnish coating mechanism |
| 05/17/1990 | WO1990005064A1 Powdering device for printed articles |
| 05/15/1990 | US4924599 UV curing apparatus |
| 05/01/1990 | US4920881 Method of cooling hot webs |
| 04/19/1990 | WO1990003888A1 Drying element |
| 04/18/1990 | EP0364425A2 A drying section equipped with blowing nozzles |
| 04/10/1990 | US4915025 Anvil cylinder for processing machine |
| 04/03/1990 | US4913224 Chill roll |
| 03/22/1990 | WO1990002698A1 Powder sprayer with automatic powder supply system |
| 03/06/1990 | US4905500 Paper web surface cleaner or tester |
| 02/28/1990 | EP0355473A2 Device for drying printed products in a printing press |
| 02/20/1990 | US4901449 Tri-flotation air bar |
| 01/16/1990 | US4893555 Hot foil printing |
| 01/03/1990 | EP0349507A1 A drying section provided with UV-light generating devices |
| 12/19/1989 | US4887365 Apparatus for continuously drying coating layer on web |
| 12/14/1989 | WO1989011917A1 Dusting apparatus |
| 12/13/1989 | EP0346080A1 Tri-flotation air bar |
| 12/13/1989 | EP0346046A2 Chill roll |
| 12/13/1989 | EP0346042A2 Air flotation dryer with built-in afterburner |
| 12/13/1989 | EP0346041A2 Control system for air flotation dryer with a built-in afterburner |
| 11/30/1989 | DE3912459A1 Device for conducting hot air away in sheet deliverers |
| 11/29/1989 | EP0343794A2 Method for producing glossy printed matter. |
| 11/28/1989 | US4882992 Combination powder applying and/or infrared drying attachment for printing presses |
| 11/02/1989 | EP0339159A2 Varnish coating mechanism |