Quotables
"Radio has no future."
Lord Kelvin, British mathematician and physicist ; 1897
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7607391 | Spray nozzle and method for dusting freshly printed products The invention concerns a spray nozzle for a powder duster for dusting freshly printed products with a connection for a tube for supplying a powder-air mixture, a distribution chamber and at least two nozzle channels which branch off from the distribution chamber lik... | 10/27/2009 |
| 7451698 | Device for producing a coating on printed products from a printing press A device for producing a coating on printed products from a printing press is provided. The coating device can be actuated digitally via printing image data thereby allowing the coating motif to be designed in a variable manner The coating device can include an inkj... | 11/18/2008 |
| 7238653 | Cleaning solution for photoresist and method for forming pattern using the same Cleaning solutions for photoresist are disclosed which are useful for cleaning a semiconductor substrate in the last step of development when photoresist patterns are formed. Also, methods for forming photoresist patterns using the same are disclosed. The disclosed ... | 07/03/2007 |
| 7208045 | Powdering unit, powdering station and method for their operation A powdering unit for spraying printed products with powder has two box-shaped guiding elements following each other in the product-conveying direction. These guiding elements delimit, with mutually opposite parallel guiding sides, a guiding shaft leading to the prod... | 04/24/2007 |
| 7104216 | Coating liquid application apparatus for ink-printed medium and image printing apparatus having same A coating liquid application apparatus is capable of automatically and properly applying to a printed surface of a print medium a coating liquid, such as coating materials that improve weatherability of the printed surface. For that purpose, the apparatus includes a... | 09/12/2006 |
| 7082875 | Dust collection apparatus of printing press A dust collection apparatus of a printing press comprises: delivery chains equipped with gripper devices for holding a printed sheet; spray nozzles for spraying a powder toward a printed surface of the sheet being transported by the delivery chains; a blowing device... | 08/01/2006 |
| 6955721 | System and method of coating print media in an inkjet printer A coating apparatus for applying a coating liquid to a printing substrate. The coating apparatus has a rotatable first roll and a rotatable second roll, each having a surface energy. The second roll is positioned adjacent to the first roll and defines with the first... | 10/18/2005 |
| 6843174 | Sheet-processing rotary printing press with a sheet guiding device A sheet-processing rotary printing press includes a sheet guiding device over which sheets are to be pulled in a processing direction. The guiding device has a stationary first guide surface and a withdrawable second guide surface. The withdrawable second guide surf... | 01/18/2005 |
| 6801746 | Method and system for reducing toner rub-off in an electrophotographic apparatus by using printers' anti-offset spray powder Apparatus and method for reducing toner rub-off from a copy made by an electrophotographic process wherein printers' anti-offset powder (e.g. finely-powdered starch) is sprayed onto the copy after the toner image has been fused to the copy. If a release oil is prese... | 10/05/2004 |
| 6708615 | Powder apparatus for printing press A powder apparatus for a printing press includes delivery chains or a transfer cylinder, spray nozzles, and a circular columnar rotary member or transfer cylinder. The delivery chains or transfer cylinder has gripper units or grippers for holding and moving in a she... | 03/23/2004 |
| 6655288 | Method for spot coating on printing substrates in large size printing machines The present invention relates to a method and apparatus for spot coating on printing substrates in large size printing machines producing printed images by application of an ink layer on the printing substrates. The invention provides a method and apparat... | 12/02/2003 |
| 6637338 | Method for preparing varying degrees of gloss on printed matter in printing machines The present invention relates to a method and apparatus for preparing varying degrees of gloss on printed matter in printing machines producing printed images on printed matter by application of an ink layer. An object of the present invention is to provi... | 10/28/2003 |
| 6615723 | Device for powdering printing sheets A method and device for powdering the printed sheets of paper. Powder is periodically introduced into the airflow by a dosing element.... | 09/09/2003 |
| 6482468 | Method and device for powdering printed sheets The invention relates to a method and a device for powdering printed paper sheets. According to the invention, the performance of the air-pressure generator which generates the air stream for the powder-air mixture can be adjusted in line with the machine... | 11/19/2002 |
| 6453814 | Device and process for transverse sizing of printed products A device for transversely sizing printed products that uses individual application devices such as nozzles that are provided on a roller. The method includes moving individual application devices in at least one sizing position where the relative speed be... | 09/24/2002 |
| 6413580 | Method and device for applying powder on mobile sections of printing sheets The invention concerns a method and a device for applying powder on sections of printing sheets (2). The invention includes a powder airflow (8) enclosed in a protective airflow (13) such that the powder airflow is steady and protected against the action ... | 07/02/2002 |
| 6413318 | Sheet coating apparatus A sheet coating apparatus including a storage tank in which a coating liquid having charged coating particles dispersed therein is contained, a development roller rotatably installed to be immersed in the coating liquid, a voltage source for applying a vo... | 07/02/2002 |
| 6371044 | Wax coating device for a wet type electrophotographic color printer A wax coating device for a wet type electrophotographic color printer is capable of preventing the coating operation when printed matter is not supposed to be wax-coated. The wax coating device includes: a coating roller rotatably disposed so as to be par... | 04/16/2002 |
| 6250224 | Powder sprayer A powder sprayer unit which provides improved spraying of powder onto printed sheets of material produced in printing presses. The powder sprayer includes a source of pressurized fluid, a source of powder, a mixer and a distributor. The mixer includes at ... | 06/26/2001 |
| 6106623 | Printed sheet coating apparatus In order to prevent a coating liquid from scattering outside the surface of a printed sheet, an on-demand coating head having plural jet sections is arranged along a direction parallel to the left and right edges of the printed medium, and jets only liqui... | 08/22/2000 |
| 6085654 | Device for powdering printed sheets A device for powdering printed sheets with powder applicator devices switchable back and forth between two operating states and, in a first of the operating states thereof, serving to direct to a given destination a free stream of carrier gas carrying ent... | 07/11/2000 |
| 6038998 | Device for applying powder to sheets A device for applying powder to sheets passing sequentially through a printing press in a conveying direction along a conveyor route, the sheets being combinable into a sheet pile in a manner that one respective side of upper and rear sides of a respectiv... | 03/21/2000 |
| 5964155 | Device for powdering printed products For powdering printed products it is proposed that they be moved through a nip formed by a powder application roller (38) and a support roller (32). Those two rollers have axial circumferential recesses (52, 54) which are each able to receive at least par... | 10/12/1999 |
| 5931095 | Method and apparatus for dusting products, especially printed products To dust printed products, it is proposed to arrange a powder-gas mixture delivery nozzle arrangement in a flow of transport gas that has a speed component opposite to the direction in which the products to be dusted are conveyed.... | 08/03/1999 |
| 5845570 | Print image treatment device A print image treatment device is formed of a supply device for holding an excess ink removing liquid, the excessive ink removing liquid not dissolving in a printing ink forming a print image and having a lower surface tension than that of the printing in... | 12/08/1998 |
| 5823112 | Powder-dusting apparatus A powder-dusting apparatus (4) which inside a printing machine dusts the pre-dried printed products coming from the printing unit with a powder, for example of corn-starch, comprises in a manner known per se a plurality of nozzles (6), which are charged w... | 10/20/1998 |
| 5797326 | Method for applying spacing material to a printed sheet of paper, and a sheet-fed printing press equipped for performing the method Method for applying spacing material to a sheet printed by a printing press includes providing spacing material which is solid at least at ambient temperature, spotwise applying individual spacing material particles formed from the spacing material onto a... | 08/25/1998 |
| 5746131 | Powder sprayer Powder sprayer in a delivery system of a printing press includes a row of powder nozzles extending over a sheet width, and a blower associated with the powder nozzles and aimed in a direction of a travel path of the sheet, the blower being actuatable for ... | 05/05/1998 |
| 5713285 | Powder spray systems and methods for their use An apparatus and method of use for spraying powder on substrate which is particularly suited for use in conjunction with a printing press for automatically applying a fine powder onto printed sheets prior to delivery to a stacking station. The electricall... | 02/03/1998 |
| 5705257 | Decorative label A method is provided for using a pad printing device to decorate a base surface with an image. Initially the form of the image is printed on the base surface using a base coat material which has a sufficiently high adhesion with the base surface. An ink i... | 01/06/1998 |
| 5694840 | Printing image after-processing apparatus A printed image after-processing apparatus is formed of a contact member which is coated with an excess ink removing solution which is incompatible with the printing ink forming a printed image and has a lower surface tension than the printing ink, and dr... | 12/09/1997 |
| 5671675 | Print image treatment device The print image device according to this invention is comprised of a rotatable member with an excessive ink removing liquid applied to the surface, which does not dissolve in a printing ink forming a print image and has a lower surface tension than that o... | 09/30/1997 |
| 5642672 | Print image treatment device Disclosed is the print image treatment device formed of: a contact member on a surface of which an excessive ink removing liquid not dissolving in a printing ink forming a print image and having a lower surface tension than that of the printing ink is app... | 07/01/1997 |
| 5630363 | Combined lithographic/flexographic printing apparatus and process A combined lithographic/flexographic printing process having a plurality of successive printing stations for printing color images on a substrate in a continuous in-line process. One of the stations prints a first color image using the flexographic proces... | 05/20/1997 |
| 5606914 | Process and device for printing sheeting in rotary offset press A method and an apparatus for the printing of foil webs in web offset printing are proposed in which strongly oxidatively drying inks are used, the printed foil webs are subjected to a heat-air drying, the printed foil webs are furthermore conducted over ... | 03/04/1997 |
| 5595118 | Drying apparatus for a dry off-set printing press having an ultra-violet lamp assembly A dryer apparatus in combination with a printing press for drying printed matter and coatings on containers as they are received from the printing press, including a shroud assembly for housing a shutter assembly and a UV lamp assembly for drying printed ... | 01/21/1997 |
| 5535676 | Apparatus for protecting the surface of freshly printed sheets Apparatus for protecting the surface of freshly printed sheets which are deposited upon one another to form a sheet pile includes an applicator for applying to the respective sheets a separating-agent layer formed of solid particles of separating agent, t... | 07/16/1996 |
| 5513567 | Method for forming a decoration A method is provided for using a pad printing device to decorate a base surface with an image. Initially the form of the image is printed on the base surface using a base coat material which has a sufficiently high adhesion with the base surface. An ink i... | 05/07/1996 |
| 5476043 | Method and device for post-processing a printed image in a printing device The occurrence of offsetting and strike-through in a stencil printing device is prevented without creating any new problems, and the printing paper is allowed to be conveyed with a pair of rollers interposing the printing paper for a reliable paper ejecti... | 12/19/1995 |
| 5443005 | Dusting device A device for dusting flat products such as printed matter with a powder includes a powder box open toward a product transport surface on which a plurality of the products which are to be dusted are moved. The powder box has a powder nozzle arrangement inc... | 08/22/1995 |
