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UPM Raflatac Oy

UPM Raflatac Oy Patent applications
Patent application numberTitlePublished
20120060997MACHINE DIRECTION ORIENTED FILM FOR LABELS - A machine direction oriented plastic film. The film includes at least one polypropylene homopolymer, polypropylene random copolymer or polypropylene block copolymer or mixture of two or more thereof and at least one modifier.03-15-2012
20110318557MDO POLYPROPYLENE LINER - The invention relates to a machine direction oriented plastic film as a release liner for a pressure-sensitive label, wherein the plastic film comprises a polypropylene homopolymer and a hydrocarbon resin. The invention also relates to a method for producing a release liner for pressure-sensitive label. In the method at least one polypropylene homopolymer is selected as one component and at least one hydrocarbon resin is selected as another component. A relative amount of the at least one hydrocarbon resin in a mixture of the at least one polypropylene and at least one hydrocarbon resin is selected, the at least one polypropylene homopolymer component and the at least one hydrocarbon resin component are mixed in said relative amount by melt processing to form a monolayer or multilayer plastic film. Said plastic film is oriented in a machine direction; and the machine-direction oriented plastic film is coated with a releasing agent to form a release liner.12-29-2011
20110177326BATTERY LABEL AND A BATTERY - A battery label including an oriented face film having a front side and a rear side, and an adhesive layer on the rear side of the face film. The face film is a co-extruded multilayer film including at least one layer which includes a styrene-containing polymer. A battery includes a body and a battery label which is wrapped around the body.07-21-2011
20110102279TRANSPONDER COMPRISING A BOOSTER ANTENNA - A transponder including a first antenna and an integrated circuit on a chip electrically connected to the first antenna. A second antenna is physically separated from the first antenna. The second antenna is close enough to the first antenna so that the second antenna can couple with the first antenna. One of the first antenna and the second antenna is transferable with respect to the other antenna so that the coupling between the antennas is preventable.05-05-2011
20110090653METHOD FOR PRODUCING A ROLLABLE WEB AND A ROLLABLE WEB - A method for producing a rollable web with successive antennas, where an electronic chip is attached to an antenna in a predetermined position. The position of an electronic chip changes with respect to the antenna when compared to at least some of the chips within individual and successive antennas. A rollable web includes successive antennas, where electronic chips are attached to antennas in a predetermined position. In the rollable web, the position of a chip changes with respect to the antenna compared to at least some of the chips within individual and successive antennas.04-21-2011
20110048632LABEL, A METHOD IN LABELLING AND USE OF AN ADHESIVE - A label including a substrate having a face side and a rear side, and an adhesive layer arranged on the rear side of the substrate. The adhesive layer is non-tacky but activatable to become tacky. The adhesive layer includes a deactivating agent that is activatable by external energy so that the agent, when activated, begins to transform the adhesive layer to become non-tacky. A method for attaching a label to an item. The use of an adhesive in labelling.03-03-2011
20110041998 LABEL AND A METHOD FOR ATTACHING THE LABEL TO AN ITEM - A label including a substrate having a face side and a rear side. An adhesive layer is arranged on the rear side of the substrate. The adhesive layer is non-tacky but activatable to become tacky adhesive. The adhesive layer includes a polyurethane polymer composition that is reversibly changeable from the non-tacky state to the tacky adhesive state. A method for attaching a label to an item.02-24-2011
20100242326PLASTIC FILMIC LABEL AND A USE OF A PLASTIC FILM FOR A FILMIC LABEL - A filmic label including a face material having a front side, a reverse side and an adhesive layer including pressure sensitive adhesive on the reverse side of the face material. The face material includes at least one surface layer on at least one side of at least one central layer. The at least one central layer includes cavities that have been initiated at initiation sites by stretching the face material in a longitudinal direction and in a cross direction. The cavities have been expanded in a thickness direction of the face material by allowing a gaseous substance to have an effect on the at least one central layer. Also a method for forming a plastic film for a filmic label.09-30-2010
20100033297LAYERED BOARD STRUCTURE - The invention relates to a layered board structure, which comprises at least two or more veneer layers, which are joined to one another by means of adhesive. In accordance with the invention, the layered board structure comprises further at least one intelligent identifier, which is arranged between said two veneer layers of the layered board structure.02-11-2010
20090021377Tamperproof tag - A tag including a substrate bordered by an outer edge and an inner circular edge. The substrate has a face side and a reverse side. An arrangement includes an antenna and an integrated circuit on a chip on the reverse side of the substrate. The integrated circuit on the chip is electrically connected to the antenna. An adhesive on the reverse side of the substrate covers the arrangement. A part of the arrangement has a greater adhesion to the adhesive than to the substrate. First cuts extend radially from the inner circular edge. Second cuts extend parallel to the first cuts from the outer edge. A region without cuts between the first cuts and the second cuts.01-22-2009
20080316129Transponder Tuning Method and a Transponder - Tuning an antenna circuit that includes an inductance of a resonance circuit, and a component having a component impedance. The antenna circuit includes multiple connection areas for connecting the component to the antenna circuit. At least two of the multiple of connection areas are part of the resonance circuit. The tuning can be performed by selecting at least one connection area for the component among the at least two of the multiple connection areas.12-25-2008
20080209862Method for fastening a paper product roll entity to a pallet and a paper product roll entity wrapped by plastic foil - A method for fastening a paper product roll entity to a pallet by continuous plastic foil. The pallet has a cross direction and a longitudinal direction. A first sequence is repeated at least once. The first sequence includes wrapping the paper product roll entity such that a first continuous foil unwound from a foil head travels over the paper product roll entity and under the pallet, and moving in a cross direction a head of the foil or the pallet having the paper product roll entity on its substantially horizontal plane. After the first sequence, a second sequence is repeated at least once. The second sequence includes wrapping a second continuous foil spirally around the paper product roll entity.09-04-2008

Patent applications by UPM Raflatac Oy