摘要:
A thermal transfer sheet comprising: a substrate; a heat resistant slip layer provided on one side of the substrate; an undercoat layer and a dye layer provided in that order on the other side of the substrate, wherein the undercoat layer is formed by using colloidal inorganic pigment ultrafine particles and a copolymer resin of vinyl pyrrolidone and vinyl acetate as main components.
摘要:
The present invention provides a thermal transfer sheet that has good heat resistance and slip property, and prevents the occurrence of tailing upon printing to achieve good printing even in high-speed printing.A thermal transfer sheet including: a base material; a color material layer on one surface of the base material; and a heat resistant slipping layer on the other surface of the base material, wherein the heat resistant slipping layer includes a polyamide resin, a silicone-modified polyamide resin, and an ethoxylated alcohol-modified wax.
摘要:
To provide a thermal-transfer sheet having a back layer that can be prepared without heat treatment such as aging and is superior in heat resistance and sliding property, and has no such defect of printed images as wrinkling and tailing during printing.A thermal-transfer sheet having a substrate film, a transfer ink layer formed on one face thereof, and a back layer formed on the other face thereof,the back layer comprising:a binder containing a polyamide-imide resin (A) having a Tg of 200° C. or higher and a polyamide-imide silicone resin (B) having a Tg of 200° C. or higher, as determined by differential thermal analysis,a mixture of a polyvalent metal salt (C) of alkylphosphoric ester and a metal salt (D) of alkylcarboxylic acid,a silicone oil (E), andan inorganic filler (F) containing fine particles (F1) of an inorganic material having a Mohs' hardness of 3 or less alone or a mixture of fine particles (F1) of an inorganic material and fine particles (F2) of an inorganic material having a Mohs' hardness of more than 3,the metal salts (C) and (D) having an average particle size of 5 μm to 20 μm and the inorganic filler (F) having an average particle size of 0.05 to 5.5 μm.
摘要:
An emboss device (1) includes an emboss roller (21) having a surface on which protrusions and recesses are formed, and a press roller (20) arranged oppositely to the emboss roller (21), wherein a print object (100) is held between these rollers and imparted with protrusions and recesses. Surface of the emboss roller (21) has an arithmetic mean roughness Ra of 4.50-18.55 μm and kurtosis Rku of 2.12-3.88. Uneven surface of the print object (100) has an arithmetic mean roughness Ra of 0.55 μm or above and skewness Rsk of −2.73 to −0.65.
摘要:
It is an object of the present invention to provide a sheet having a good transferring property, that is, a thermal transfer sheet which has high transfer sensitivity and good adhesion between a base material and a dye layer, and has high transfer sensitivity, and can be used for high speed printing and attain printed substance having a high density and sharpness, a protective layer transfer sheet which has a good transferring property and produces extremely low static electricity in transferring, and a printed substance which is superior in an antistatic property, plasticizer resistance and transparency.The present invention pertains to a sheet including a base material, wherein said sheet is (I) a thermal transfer sheet formed by forming a base material, an under coat layer and a dye layer in this order, or (II) a protective layer transfer sheet including peelably a protection transfer layered body including a conductive layer in at least a part of the surface of a base material and said under coat layer and said conductive layer are formed by using colloidal inorganic pigment ultrafine particles.
摘要:
To provide a thermal-transfer sheet having a back layer that can be prepared without heat treatment such as aging and is superior in heat resistance and sliding property, and has no such defect of printed images as wrinkling and tailing during printing. A thermal-transfer sheet having a substrate film, a transfer ink layer formed on one face thereof, and a back layer formed on the other face thereof, the back layer comprising: a binder containing a polyamide-imide resin (A) having a Tg of 200° C. or higher and a polyamide-imide silicone resin (B) having a Tg of 200° C. or higher, as determined by differential thermal analysis, a mixture of a polyvalent metal salt (C) of alkylphosphoric ester and a metal salt (D) of alkylcarboxylic acid, a silicone oil (E), and an inorganic filler (F) containing fine particles (F1) of an inorganic material having a Mohs' hardness of 3 or less alone or a mixture of fine particles (F1) of an inorganic material and fine particles (F2) of an inorganic material having a Mohs' hardness of more than 3, the metal salts (C) and (D) having an average particle size of 5 μm to 20 μm and the inorganic filler (F) having an average particle size of 0.05 to 5.5 μm.
摘要:
A method of smoothing the surface of printing paper formed by a thermal head is provided. A printer forms a protection layer on images of the printing paper by the heat of a thermal head that has a plurality of heat generating potions arrayed apart from each other. The printer has a line heater that, on a downstream side of the thermal head in the feeding direction of the printing paper, has a heat generating portion that continuously extends over a length corresponding to the plurality of heat generating portions of the thermal head, the heat generating portion being disposed so as to contact with the protection layer
摘要:
The present invention is to provide a thermal transfer sheet provided with a backface layer having high heat resistance and slipping characteristics by using a one-solution type coating solution adopting an environmentally acceptable general solvent without performing heat treatment such as aging. The thermal transfer sheet provided with the backface layer according to the present invention comprises a transfer ink layer which is melted or sublimated by heating on one surface of a substrate and the backface layer on the other surface of the substrate film, wherein the backface layer comprises a binder which comprises a polyamideimide resin and a polyamideimide silicone resin each having a grass transition temperatures of 200° C. or more based on differential thermal analysis at a specified mixing ratio, a polevalent metal salt of alkyl phosphate and filler at a specified mixing ratio. The thermal transfer sheet prevents the fusion of the film caused by the heat of a thermal head, has high lubricity and stands against high energy, thereby preventing refuses from adhering to the thermal head, enabling high speed printing and also the thermal transfer sheet has high printing stability and running stability.
摘要:
It is an object of the present invention to provide a thermal transfer sheet which has a high transfer sensitivity in thermal transfer printing to obtain a high density print, has a high sharpness of thermal transfer images, can prevent an abnormal transfer in printing even after being stored at high temperature and high humidity, and can provide a sufficiently satisfactory printed matter.The above object is achieved by a thermal transfer sheet comprising: a substrate; a heat resistant slip layer provided on one side of the substrate; an undercoat layer and a dye layer provided in that order on the other side of the substrate, wherein the undercoat layer is formed by applying and drying a coating liquid which contains, as main components, a water soluble self cross-linking resin and colloidal inorganic pigment ultrafine particles, and cross-linking polymerizing the water soluble self cross-linking resin, or wherein the undercoat layer is formed by using colloidal inorganic pigment ultrafine particles and a copolymer resin of vinyl pyrrolidone and vinyl acetate as main components.
摘要:
It is an object of the present invention to provide a thermal transfer sheet which has a conductive primer layer having adequate adhesion and heat resistance without using a binder resin, has an excellent antistatic property, and hardly causes troubles in printing.The present invention pertains to a thermal transfer sheet formed by providing a thermally-transferable color material layer on one side of a substrate sheet and providing a heat resistant slipping layer on the other side of the substrate sheet with a primer layer interposed between the slipping layer and the substrate sheet, wherein the primer layer is formed by using a conductive colloidal inorganic pigment ultrafine particle.