B41M5/38228

Combination of thermal transfer sheet and seal-type printing sheet, and thermal transfer sheet
10870301 · 2020-12-22 · ·

Provided is a combination of a thermal transfer sheet and a seal-type printing sheet, the combination being capable of preventing occurrence of wrinkles in a print. In a combination of a thermal transfer sheet including a substrate and a colorant layer provided on one surface of the substrate and a seal-type printing sheet including a releasing substrate and a printing paper sheet with a pressure-sensitive adhesive layer provided on a portion of one surface of the releasing substrate, the difference between the dynamic friction coefficient between the colorant layer in the thermal transfer sheet and the printing paper sheet with a pressure-sensitive adhesive layer in the seal-type printing sheet and the dynamic friction coefficient between the colorant layer in the thermal transfer sheet and the releasing substrate in the seal-type printing sheet is 1.0 or less.

COMBINATION OF THERMAL TRANSFER SHEET AND SEAL-TYPE PRINTING SHEET, AND THERMAL TRANSFER SHEET
20200230990 · 2020-07-23 · ·

Provided is a combination of a thermal transfer sheet and a seal-type printing sheet, the combination being capable of preventing occurrence of wrinkles in a print.

In a combination of a thermal transfer sheet including a substrate and a colorant layer provided on one surface of the substrate and a seal-type printing sheet including a releasing substrate and a printing paper sheet with a pressure-sensitive adhesive layer provided on a portion of one surface of the releasing substrate, the difference between the dynamic friction coefficient between the colorant layer in the thermal transfer sheet and the printing paper sheet with a pressure-sensitive adhesive layer in the seal-type printing sheet and the dynamic friction coefficient between the colorant layer in the thermal transfer sheet and the releasing substrate in the seal-type printing sheet is 1.0 or less.

Protective layer transfer sheet and method for fabricating the same
10717310 · 2020-07-21 · ·

In a protective layer transfer sheet, a heat-resistant lubricating layer is provided on a first surface of a substrate, and a thermally transferable protective layer is provided on at least part of a second surface of the substrate. The thermally transferable protective layer is composed of a peeling layer and an adhesive layer. The peeling layer contains cellulose acetate propionate resin having a glass transition temperature (Tg) in the range of 140 C. or more and 150 C. or less, and a number average molecular weight (Mn) of 30,000 or less, and polyester resin having a number average molecular weight of 15,000 or more.

Automated temporary tattoo and body paint kiosk
10621812 · 2020-04-14 ·

Tattoo and body painting kiosks that print temporary tattoo art onto various body parts of a person. Those kiosks use digital print data of the tattoo to be printed and which can be stored locally, uploaded, or downloaded. The tattoo printing process can utilize a printer that moves in three dimensions to print on a user's body part. Some printers may move three hundred sixty degrees (360) while others may be fixed. Various printing technologies can be used. In a seated embodiment, a user sits and inserts their body part into an aperture to be printed by a print head. In a standing embodiment, a user locates their body part adjacent a printer to be printed by a print head. In another embodiment, a mechanical arm having a printing device is manually positioned to access a user's body parts.

THERMAL TRANSFER RECORDING SHEET
20240025197 · 2024-01-25 ·

A thermal transfer recording sheet includes a substrate, a yellow coloring material layer, a magenta coloring material layer, a cyan coloring material layer, and a protective layer. The yellow coloring material layer, the magenta coloring material layer, the cyan coloring material layer, and the protective layer are frame-sequentially arranged over the substrate. The protective layer contains a compound represented by formula (1):

##STR00001##

where each A is independently CH or CHC.sub.6H.sub.4, each Y is independently an oxygen atom or a sulfur atom, and R.sub.1 and R.sub.2 are each independently a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.

THERMAL TRANSFER SHEET, COATING LIQUID FOR COLORANT LAYER, METHOD FOR MANUFACTURING THERMAL TRANSFER SHEET, AND IMAGE FORMING METHOD

A thermal transfer sheet which can prevent a kick and a scumming, and can form a photographic tone color image of high quality with a continuous tone image by sublimation transfer; a coating liquid for colorant layer to be used for forming the colorant layer of this thermal transfer sheet; a method for manufacturing this thermal transfer sheet; and image forming method employing this thermal transfer sheet. The problem is solved by a thermal transfer sheet (1) in which at least a colorant layer (3) is layered on a substrate sheet (2), wherein the colorant layer (3) contains a predetermined solvent, a colorant (10x) dispersible in the predetermined solvent, a dispersant, and a binder resin, and the dispersant being one or more selected from the group consisting of polyether-based dispersants, graft type polymer dispersants, acryl-based block type polymer dispersants, urethane-based polymer dispersants and azo-based dispersants.

Thermal transfer sheet, coating liquid for colorant layer, method for manufacturing thermal transfer sheet, and image forming method

The purpose of the present invention is to provide a thermal transfer sheet which can prevent a kick and a scumming, and can form a photographic tone color image of high quality with a continuous tone image by sublimation transfer, while expanding the range of choices for colorants to be included in a colorant layer; a coating liquid for colorant layer to be used for forming the colorant layer of this thermal transfer sheet; a method for manufacturing this thermal transfer sheet; and image forming method employing this thermal transfer sheet. The problem is solved by a thermal transfer sheet (1) in which at least a colorant layer (3) is layered on a substrate sheet (2), wherein the colorant layer (3) contains a predetermined solvent, a colorant (10x) dispersible in the predetermined solvent, a dispersant, and a binder resin, and the dispersant being one or more selected from the group consisting of polyether-based dispersants, graft type polymer dispersants, acryl-based block type polymer dispersants, urethane-based polymer dispersants and azo-based dispersants.

Thermal transfer recording sheet

A thermal transfer recording sheet including a substrate and a yellow coloring material layer, a magenta coloring material layer, and a cyan coloring material layer frame-sequentially formed on the substrate, wherein at least one of the yellow coloring material layer, the magenta coloring material layer, and the cyan coloring material layer contains a compound with a specified structure.

Laser printing process
11890887 · 2024-02-06 · ·

Printing process in which a substrate to be printed is disposed opposite an ink carrier having an ink layer, wherein the ink layer is regionally heated in such a way that bulges are formed in the ink layer, wherein the bulges contact the substrate and wherein ink splitting is brought about by relative movement between substrate and ink carrier.

Sublimation transfer paper with coating, and method for making same
10464364 · 2019-11-05 · ·

A novel sublimation transfer paper is disclosed that incorporates a disclosed sublimation coating via a disclosed process for manufacturing the novel sublimation transfer paper. The novel sublimation transfer paper allows for consistent blooms for the sublimation inks, which leads to consistency of color. The novel sublimation paper also exhibits less cockling, which allows print heads to be closer to the novel sublimation transfer paper leading to the possibility of better print detail and the consumption of less ink. The novel sublimation transfer paper disclosed can be printed using sublimation dispersible inks having a water, oil, or solvent base with the substantially the same resulting color quality regardless of the ink base utilized.