Patent classifications
B41M2205/02
SUBLIMATION THERMAL TRANSFER SHEET AND COMBINATION OF SUBLIMATION THERMAL TRANSFER SHEET AND TRANSFER RECEIVING ARTICLE
A sublimation thermal transfer sheet and combination of a sublimation thermal transfer sheet and a transfer receiving article that meet the demand for increase in the density of a color image to be formed, that prevent decrease in the adhesiveness of a protective layer optionally formed on the color image, and that also have superior light resistance. In a sublimation thermal transfer sheet including a substrate and yellow, magenta, and cyan colorant layers provided on one surface of the substrate, the yellow and the above magenta colorant layers each contain a predetermined amount of a high- sublimable dye having a molar absorption coefficient of not less than 50000 and a molecular weight of not more than 650, and the cyan colorant layer contains a predetermined amount of a high- sublimable dye having a molar absorption coefficient of not less than 20000 and a molecular weight of not more than 420.
SUBLIMATION THERMAL TRANSFER SHEET AND COMBINATION OF SUBLIMATION THERMAL TRANSFER SHEET AND TRANSFER RECEIVING ARTICLE
Provided are a sublimation thermal transfer sheet and a combination of a sublimation thermal transfer sheet and a transfer receiving article that meet the demand for increase in the density of a color image to be formed, that prevent decrease in the adhesiveness of a protective layer optionally formed on the color image.
In a sublimation thermal transfer sheet including a substrate and yellow, magenta, and cyan colorant layers provided on one surface of the substrate, the yellow, magenta, and cyan colorant layers each contain at least a binder resin and a sublimable dye having a molar absorption coefficient of not less than 50000 and a molecular weight of not more than 650, and the average of the mass ratios of the respective binder resins and sublimable dyes (sublimable dye/binder resin) in the yellow, magenta, and cyan colorant layers is not less than 0.7.
Thermal transfer sheet, method for producing thermal transfer sheet, thermal transfer image-receiving sheet, method for producing thermal transfer image-receiving sheet, method for forming printed product, and printed product
In a thermal transfer sheet in which a transfer layer is provided on a substrate, the transfer layer has a layered structure in which a receiving layer, an intermediate layer, and a masking layer are layered in this order from the side of the substrate, the receiving layer is a solvent-based receiving layer containing a solvent-based resin and a silicone oil, the intermediate layer is a water-based intermediate layer containing a water-based resin, and the masking layer is a solvent-based masking layer containing a solvent-based resin and a colorant.
LAMINATED FILM
A laminated film is provided which has excellent shape appearance at winding and also excellent processability and is capable of achieving higher glossiness of printed objects, the laminated film containing a substrate layer (layer A) composed of a biaxially oriented polyester film and a coating layer (layer B) on at least one side of the layer A, wherein the crystal size of the (100) plane of the layer A obtained by an X-ray diffraction measurement is 4.5 nm or more and less than 6.0 nm, a higher heat shrinkage ratio of the laminated film at 150 C. for 30 minutes between a heat shrinkage ratio in the longitudinal direction and a heat shrinkage ratio in the width direction at 150 C. for 30 minutes is 0.5 to 2.5%, the layer B is located on at least one outermost surface layer, and a surface opposite to the surface having the layer B has a center line average roughness (SRa) of 5 to 15 nm.
METHOD OF LASER INDUCED MARKING OF AN ARTICLE
A device for laser-induced marking of an article having a marking surface comprising a non-flat portion to be marked, the device comprising: a first laser unit for emitting and scanning first laser light over a first transfer area; a first foil unit for providing a first laser transfer foil at the first transfer area; a carrier for providing the article at the first transfer area, the article having a marking surface comprising a non-flat surface area; a first hard adaptor that is transparent for the first laser light, the first hard adapter having a first contacting surface that is essentially a negative of the non-flat surface area of the marking surface; and a contacting unit for bringing the first laser transfer foil in contact with the marking surface by causing the first contacting surface to move one of the first laser transfer foil and the marking surface towards one another.
Thermal transfer printing
Disclosed is a tool for driving a barbed staple into a workpiece, the tool includes a housing enclosing a power delivery source and a driver blade driven by the power delivery source and comprising an engagement portion configured for engagement with the staple. The tool further includes a nosepiece comprising an aperture providing access for loading a staple into the nosepiece and a passage configured for slidable mounting of the driver blade. In use, the driver blade may be driven along a longitudinal axis of the passage by the power delivery source to engage and drive a staple into a workpiece. Clearances are providing to allow for loading and passage of the barbed staples in the nosepiece and arrangements are provided to maintain the alignment of the staple in the nosepiece to compensate for those clearances.
Dye receiving layer composition, dye receiving substrate and method of fabricating the same
A dye receiving sheet includes a substrate and at least one dye receiving layer on one side of the substrate. The dye receiving layer includes: (a) polymers, wherein the polymers include PVC or PVC-VA copolymer or a mixture thereof, and the polymers are in an amount of 60-85 parts by weight based on the total weight of 100 parts by weight of the dye receiving layer; (b) a plasticizer, wherein the plasticizer has a melting point higher than 40 C., and the plasticizer is in an amount of 10-35 parts by weight based on the total weight of 100 parts by weight of the dye receiving layer; and (c) heat stabilizer, wherein the stabilizer is in an amount of 2-8 parts by weight based on the total weight of 100 parts by weight of the dye receiving layer.
Thermal transfer recording sheet set and image forming method
A thermal transfer recording sheet set includes an image-receiving sheet that includes an image-receiving layer containing a compound represented by general formula (1) or (2) and an ink sheet that includes a yellow coloring material layer containing a particular dye and a cyan coloring material layer containing a particular dye.
Method for producing support for thermal transfer image-receiving sheet and method for producing thermal transfer image-receiving sheet
Provided is a method for producing a support for a thermal transfer image-receiving sheet, including laminating a substrate and a porous film by a melt-extruded resin while passing the substrate and the porous film through a portion between rollers in a pair, wherein a thermal transfer image-receiving sheet excellent in adhesiveness between the substrate and the porous film and excellent in the texture of a print surface can be obtained. A method for producing a support for a thermal transfer image-receiving sheet according to the present invention is a method for producing a support for a thermal transfer image-receiving sheet including a substrate layer composed of a substrate, an adhesive layer composed of a melt-extruded resin, and a porous layer including a porous film that are layered in the order mentioned, in which the substrate and the porous film are laminated by the melt-extruded resin while passing the substrate and the porous film through the portion between rollers in a pair having a spacing with a distance d; and a difference (dh) between the distance d which is the spacing between the rollers in the pair and the total thickness h of the substrate layer, the adhesive layer, and the porous layer is 50 m or more and 50 m or less.
IMPROVED TRANSFER PAPER FOR INKJET PRINTING
The invention is directed to a transfer paper suitable for high speed inkjet printing comprising a base layer and a film layer suitable for receiving viscous ink and releasing disperse dye from said viscous ink by having a porosity of 100 to 500 ml/min, wherein the film comprises film forming material.