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Arai, Minami-Ashigara-Shi

Takuya Arai, Minami-Ashigara-Shi JP

Patent application numberDescriptionPublished
20090191366HEAT-SENSITIVE TRANSFER IMAGE-RECEIVING SHEET - A heat-sensitive transfer image-receiving sheet, having a support, and at least two heat insulation layers and at least one receiving layer sequentially formed thereon, wherein each of the heat insulation layers comprises at least one kind of hollow particles and at least one kind of water-soluble polymer, and wherein the following relationship is satisfied:07-30-2009
20100143616HEAT-SENSITIVE TRANSFER IMAGE-RECEIVING SHEET AND METHOD OF PRODUCING THE SAME - A heat-sensitive transfer image-receiving sheet having a receptor layer comprising: (a) a polymer or latex polymer including a unit having ultraviolet absorbing ability, or (b) a latex polymer and a water-soluble polymer; and a method of producing the same.06-10-2010
20100243141IMAGE FORMATION METHOD USING THERMAL TRANSFER SHEET AND THERMAL TRANSFER IMAGE-RECEIVING SHEET - A method of image formation comprising putting a thermal transfer sheet and a thermal transfer image-receiving sheet one upon another wherein the thermal transfer sheet has on a substrate film a subbing layer of a titanium oxide film, the dye layer on a part of the subbing layer and a transferable protective layer laminate on the other part of the subbing layer than the part for the dye layer thereon, and wherein the thermal transfer image-receiving sheet has on a support the receiving layer containing a polymer latex, in which vinyl chloride is polymerized in at least 95 mol % of all the polymerization monomers, and a polyether-modified silicone, and a heat-insulating layer; recording an image on the receiving layer by a heating device; and transferring at least a part of the transferable protective layer laminate onto the receiving layer by the heating device.09-30-2010
20100247815THERMAL TRANSFER IMAGE-RECEIVING SHEET AND METHOD FOR PRODUCING SAME - A thermal transfer image-receiving sheet having, on a support, at least one heat-insulating layer and at least one receiving layer on the heat-insulating layer, wherein the heat-insulating layer contains hollow polymer particles, gelatin and a latex having a glass transition temperature of from 30 to 85° C., and the molecular chain of the polymer constituting the latex has a styrene recurring unit and a butadiene recurring unit.09-30-2010
20110027503HEAT-SENSITIVE TRANSFER IMAGE-RECEIVING SHEET - A heat-sensitive transfer image-receiving sheet having, on a support, at least one heat insulation layer and at least one receptor layer in this sequence, the receptor layer containing a latex polymer and a polyether-modified silicone represented by a specific formula, and the receptor layer containing at least one anionic surfactant represented by other two specific formulae.02-03-2011

Patent applications by Takuya Arai, Minami-Ashigara-Shi JP

Toshinao Arai, Minami-Ashigara-Shi JP

Patent application numberDescriptionPublished
20080230944METHOD FOR PRODUCING CELLULOSE ACYLATE FILM - A dope is cast onto a drum. A casting film is cooled and solidified by the drum. The casting film is peeled as a film containing a solvent. The peeled film is guided to a tenter. In the tenter, in a first drying step, the film is dried by dry air from an air duct while being stretched in the width direction in a state that side edge portions of the film are held by pins. Thereafter, in a second drying step, the film is dried while tension is applied to the film in the width direction. A first ratio calculated by (a moving speed of the pins)/(a rotation speed of the drum), a second ratio calculated by L09-25-2008
20080280072CELLULOSE ESTER FILM AND PRODUCTION METHOD THEREOF - A dope containing a retardation controller, cellulose ester, and a solvent is prepared. In a first film producing apparatus, the dope is cast onto a casting drum whose surface is cooled to form a casting film in a gel state. The casting film is peeled off from the casting drum, and the peeled casting film is dried until a residual solvent amount reaches 10 wt. %. Cellulose ester contained in the casting film is crystallized by heating the casting film to a temperature of not less than 170° C. and not more than 250° C., and the casting film is stretched in the width direction. Thus, a film is produced. An absolute value |P1| of a degree of orientation of the polymer in the in-plane direction of the produced film satisfies 0≦|P1|≦0.050.11-13-2008
20090108489FILM STRETCHING AND RELAXING METHOD AND SOLUTION CASTING METHOD - In a stretching area of a tenter, a film is stretched in a Z2 direction. The film has a residual solvent level of not less than 0.03 wt. % and not greater than 10 wt. %. Out of the stretching area, the film enters a relaxing area to relax the film at a predetermined relaxation rate Y (%). Surface temperatures Tp, Ts, Th (° C.) and the relaxation rate Y are controlled to satisfy an expression of 6≦{(− 1/12)×Tp}+{(−⅕)×Ts}+{(⅓)×Th}+Y≦18, where Tp is the temperature of the film five seconds before entering the stretching area, Ts is the temperature of the film at the center in a film transfer direction of the stretching area, and Th is the temperature of the film five seconds after departing the stretching area.04-30-2009