904results about "Thermography" patented technology

Systems, methods, and devices for providing a labeling technique for microscope slides using laser-markable ink are described. In some embodiments, laser-markable ink may be applied to a microscope slide or a sheet comprising a plurality of microscope slides. A laser may be provided to a portion of the laser-markable ink to initiate a chemical reaction in the laser-markable ink. The chemical reaction may mark a surface of the microscope slide at the portion of the laser-markable ink. The surface of the microscope slide may be marked with information and / or machine-readable indicia without etching the surface of the microscope slide.

The invention relates to the technical field of layered materials, and discloses a low-temperature-resistant polyurethane transfer film and a preparation method thereof. The multi-layer structure heat transfer film with a glue layer and a polyurethane-based transfer layer is prepared, and a photo-curing transfer layer material containing polyurethane acrylate containing polyether, polybutadiene blocks and organic silicon branched chains with good low-temperature resistance and sulfhydrylation graphene oxide with excellent far infrared performance is prepared; the low temperature resistance and the water resistance of the heat transfer film are effectively improved.

The invention discloses an anti-counterfeiting code printing method of variable temperature-sensitive ink, and belongs to the technical field of printing anti-counterfeiting. The invention provides a dynamic data and temperature response collaborative anti-counterfeiting scheme to solve the problems that an existing anti-counterfeiting code is easy to copy in a static state, and temperature-sensitive ink is single in function and fuzzy in superimposed information. The method comprises the following steps: generating unique dynamic data through an encryption algorithm and dividing the unique dynamic data into a plain code segment and a hidden code segment; configuring double-layer temperature-sensitive printing ink and a low-temperature layer, partially covering the plain code section, and enabling the high-temperature layer to be transparent at normal temperature and to be heated to develop hidden codes; a multi-channel high-precision printing device is adopted to superpose ink layers step by step, and a protective film is covered after ultraviolet curing to enhance durability. A user triggers hierarchical display and hiding through temperature, and dynamic data and physical characteristic dual verification is realized by combining a terminal verification system. The anti-counterfeiting information capacity is expanded, the problem of information blurring caused by ink diffusion is solved, high-security scenes such as packages, labels and certificates are compatible, and the anti-counterfeiting strength and the practical value are achieved.

The invention discloses a high-precision cold stamping printing one-piece flow process. The process comprises the following steps that S1, surface cleaning is conducted on a printing stock; s2, the surface of the printing stock is coated with UV glue in an ink-jet printing mode; s3, after coating is completed, low-energy UV is adopted for pre-curing, and the energy density is lt; the thickness is 50mJ / cm, and forming a semi-cured adhesive layer; s4, the cold stamping film is attached to the UV glue through an air cushion type pressing roller, then UV full curing is conducted, the cold stamping film is peeled off after curing, and the pattern is reserved on the printing stock; s5, performing color ink overprinting on the hot-stamped pattern to obtain a printed product; and S6, on-line detection and slitting are conducted on the printed matter. According to the high-precision cold-stamping printing one-piece flow process, the whole process is completed in an on-line mode, step-by-step operation is not needed, the production efficiency can be remarkably improved, micron-order pattern control can be achieved through ink-jet coating glue, complex patterns are supported, the glue utilization rate is higher, cold-stamping films are only locally transferred, the waste film rate is reduced, ozone is not generated through LED-UV curing, and the production cost is reduced. And the device is more environment-friendly and lower in energy consumption.

The invention discloses a pyrograph film capable of being efficiently stripped. The pyrograph film capable of being efficiently stripped comprises a base material layer, a release layer, a transfer layer and a hot melt adhesive layer which are sequentially stacked, the transfer layer comprises a pattern layer and a dielectric enhancement layer, the pattern layer and the dielectric enhancement layer are sequentially stacked, the pattern layer is arranged towards one side of the release layer, and the dielectric enhancement layer is arranged towards one side of the hot melt adhesive layer; the dielectric enhancement layer is of a layer structure with the thickness of 3 + / -0.3 [mu] m, and the layer structure is prepared from, by mass, 60% of acrylic resin, 30% of aluminum oxide nanowires and 10% of flatting agent. According to the pyrograph film capable of being stripped efficiently, the dielectric constant between the pattern layer and the hot melt adhesive layer is effectively increased through the dielectric enhancement layer, so that the overall material polarization capability and electrostatic adsorption capacity of the transfer layer are remarkably enhanced, and the problem of edge diffusion of ink in the transfer printing process of the pattern layer is solved; the adhesive force of the transfer layer to application environments such as curved surfaces and porous materials is improved, and the transfer precision and durability are improved.

To provide a thermal recording medium that can improve printing defects caused by the adhesion of printhead residue. [Solution] The thermal recording medium of the present disclosure is a thermal recording medium having a first direction and a second direction perpendicular to the first direction in a plan view, comprising a support having a first surface and a second surface facing the first surface, a thermal layer disposed in a part of the area of ​​the first surface of the support, a protective layer disposed on at least the upper surface of the thermal layer, and a cleaning layer disposed in a part of the area of ​​the first surface of the support and in a different area from the thermal layer, wherein at least a part of the first surface of the support has an exposed portion that is exposed from the thermal layer, the cleaning layer and the protective layer, and in a cross-sectional view when the thermal recording medium is cut toward the first direction at a predetermined position in the second direction, the thermal layer and the cleaning layer are disposed in a different area from the thermal layer.

This disclosure provides laser markable polymerizable resin compositions comprising infrared absorbing marking additives to achieve improved laser markability of 3-D printed objects obtained from these polymerizable resin composition, and methods for marking the cured resin compositions using an infrared laser.

A thermal transfer sheet includes a substrate and a transfer layer, in which the transfer layer after transfer has a reduced peak height (Spk) of 0.6 μm or more. A method for producing a printed material using a thermal transfer sheet including a particle layer disposed on a substrate and an image-receiving sheet including a thermal protrusion-and / or-recess forming layer and a receiving layer stacked in that order on a second substrate, the receiving layer including an image that has been formed, includes the steps of heating the image-receiving sheet to form a protrusion and / or a recess at the image-receiving sheet, and heating the thermal transfer sheet to transfer the particle layer to at least part of the protrusion of the image-receiving sheet.

The invention discloses a thermo-sensitive paper coating suitable for a backing-paper-free label and a preparation method and application of the thermo-sensitive paper coating, and relates to the technical field of composite materials. According to the thermal-sensitive paper coating provided by the invention, a specific thermosensitive composition is adopted to construct a color developing substance of a color developing layer, 3-(3-methylureido) phenyl-4-methyl benzenesulfonate is compounded with a specific fluorane dye, and the obtained thermosensitive composition can form a covalent bond with silicone oil, so that the silicone oil can be promoted to be cured to form a compact coating, and the thermal-sensitive paper coating has the advantages that the thermal-sensitive paper coating has a good color developing effect; and the silicone oil isolation layer and the thermosensitive composition have excellent binding force, so that the coating provided by the invention has excellent color development performance and higher curing rate, the curing time is as low as 15 seconds or less, the glossiness is 46.7 GU or more, and the dynamic saturation color development performance is 0.96 or more.

The purpose of the present invention is to provide a heat-sensitive recording medium which hardly causes safety concerns such as endocrine disrupting chemicals, and is excellent in chromogenic properties and light resistance, and also excellent in heat resistance. A heat-sensitive recording medium (1) has a configuration in which a heat-sensitive recording layer (3) is layered on a substrate (2). The heat-sensitive recording layer (3) comprises a color former, a non-phenol-based developer, and a non-phenol-based light stabilizer. The non-phenol-based light stabilizer comprises a hindered amine-based light stabilizer. Preferably, the non-phenol-based developer comprises a compound represented by the following formula (1) and / or a compound represented by the following formula (2). (The symbols in the formulae (1) and (2) are as defined in the specification.)

Disclosed is a heat-sensitive recording material comprising at least an undercoat layer and a heat-sensitive recording layer in this order on a support,the undercoat layer containing an inorganic pigment, hollow particles, and a binder,the heat-sensitive recording layer containing a leuco dye, developers, and a binder,the heat-sensitive recording layer containing a first developer and a second developer as the developers,the heat-sensitive recording layer containing an N,N′-diarylurea-based compound represented by formula (1) as the second developer:whereinR2 represents a C1-12 alkyl group, a C7-12 aralkyl group, or a C6-12 aryl group, the aralkyl group and aryl group may be substituted with a C1-12 alkyl group, a C1-12 alkoxy group, a C6-12 aryl group, or a halogen atom, and a plurality of R2s may be the same or different; andA1 represents a hydrogen atom or a C1-4 alkyl group, and a plurality of A1s may be the same or different.

The invention discloses a color receipt printing method and device, computer equipment and a readable storage medium, relates to the technical field of Internet, and provides universal color receipt printing capability by performing gradient heating treatment on thermo-sensitive paper and identifying and recording printable colors and required temperatures of the thermo-sensitive paper. And diversified and personalized printing requirements are met. The method comprises the following steps: acquiring a preset heating temperature interval, and carrying out gradient heating on currently identified thermo-sensitive paper according to the heating temperature interval to obtain a heating result; according to the heating result, determining at least one target color which can be printed and displayed by the currently identified thermo-sensitive paper, and determining a heating temperature corresponding to each target color; and in response to a color receipt printing instruction, determining a to-be-printed color, and carrying out heating printing on the currently identified thermo-sensitive paper according to a specified heating temperature corresponding to the to-be-printed color, so that the to-be-printed color is presented on the currently identified thermo-sensitive paper, and a color receipt is obtained.

The invention firstly provides a structure of environment-friendly bottomless paper type thermo-sensitive paper. The structure comprises a base material, and a thermo-sensitive coating and a silicone oil layer which are sequentially laminated on one surface of the base material, the thermosensitive coating comprises a color developing layer, a pre-coating layer and a bottom coating layer which are laminated in sequence, and the bottom coating layer is laminated on one surface of the base material; secondly, a coating system is provided, and a color developing agent comprises 4, 4 '-sulfonyl diphenol; the invention also provides a preparation method which is used for preparing the thermo-sensitive paper by adopting the structure and the coating system, and comprises the following steps: coating the color developing layer on the surface of the pre-coating layer by using curtain coating; a novel structure is designed, a basis is provided for the self-curling release performance of the thermo-sensitive paper, a coating system uses 4, 4 '-sulfonyldiphenol, so that the color saturation, the light resistance and the stability of the thermo-sensitive paper can be improved, the thermo-sensitive paper does not react with silicone oil, the release performance is improved, a curtain coating method is adopted based on the structure and the coating system, and the self-curling release performance of the thermo-sensitive paper is improved. And the coating uniformity, color development and other properties of the thermo-sensitive paper are effectively improved, and the environment-friendly thermo-sensitive paper which is fast in reaction, bright in color and high in definition during printing is integrally formed.

The invention discloses a biodegradable composite material, which is prepared from the following raw materials in percentage by weight: 60 to 78 percent of polylactic acid, 20 to 30 percent of flexibilizer, 1 to 10 percent of transparent inorganic matter and 0.1 to 0.5 percent of cellulose. According to the invention, the block polyether amide resin is adopted as the flexibilizer and acts together with the PLA resin, and then the inorganic substance zinc sulfide with high transparency is added, so that the obtained composite material has good tensile toughness and excellent heat resistance. Meanwhile, the transparency and the puncture resistance of the biodegradable composite material film are improved, and the tensile toughness and the heat resistance are obviously improved. While being degradable, the adhesive force is good, the pattern integrity is high, the slitting performance is good, and the holographic hot stamping performance of the alumite film is not affected.

The invention relates to the technical field of alumite hot stamping, and particularly provides laser positioning alumite hot stamping gum and a preparation method thereof. The gum is of an interpenetrating network structure formed by in-situ polymerization of the following components in parts by weight: 25-35 parts of modified polyurethane, 65-75 parts of acrylic resin, 3-5 parts of TiO2 / SiO2 core-shell nanoparticles and 0.5-1.2 parts of a reactive perfluoropolyether interfacial compatibilizer, and the energy storage modulus of the gum at 80 DEG C is 0.8 * 10 < 4 > Pa.s to 1.2 * 10 < 4 > Pa.s. When the temperature of the Si-PU / AR interpenetrating network is increased, physical crosslinking points of Si-PU are dissociated, chemical crosslinking synchronization of AR is too strong, and the effect that the viscosity fluctuation rate is lower in the temperature interval of 65-120 DEG C is achieved.

The utility model discloses a textile digital color hot stamping and gold stamping integrated printing production line which comprises a UV printing device, an automatic powder scattering and shaking device and a drying device. The UV printing device is provided with a UV curing lamp and at least three independent printing nozzles. The color printing nozzles are used for printing color UV printing ink and simulated color UV printing ink, the white printing nozzle is used for printing white UV printing ink, and the gloss oil printing nozzle is used for printing gold stamping gloss oil. The gold stamping and flocking device has the advantages of low cost, high speed, high efficiency and no influence on impression after gold stamping or flocking shedding.

To provide a thermal recording medium that improves the abrasion resistance of the color ink layer by the thermal head and improves printing defects caused by the accumulation of ink residue on the thermal head due to the abrasion of the color ink layer. [Solution] A thermal recording medium comprising a support, a thermal recording layer disposed in a portion of the upper surface of the support, a color ink layer disposed in a portion of the upper surface of the support, a first protective portion disposed in at least a portion of the upper surface of the color ink layer, and a second protective portion disposed on at least the upper surface of the thermal recording layer.

The disclosure relates to a method for marking a container comprising a vial containing a medicinal substance and closed by a cap secured to the vial by a ring. With the container being at least partially covered with frost, the method further comprises a step of laser marking the ring through the frost. The disclosure also relates to a device for marking a container.

A thermosensitive recording medium for a linerless label is provided. The thermosensitive recording medium includes a support, a thermosensitive recording layer, a protective layer, and a release layer. The release layer includes at least one selected from the group consisting of epichlorohydrin, polyamide epichlorohydrin, an oxazoline derivative, hydrazine, and a hydrazide derivative. The thermosensitive recording layer, the protective layer, and the release layer are disposed on one side of the support.

The present invention relates to a positioning mark detection method for detecting a positioning mark of a thermal printing medium loaded into a thermal printer by means of an optical sensor provided in the thermal printer to determine a starting position of the thermal printing medium, the optical sensor comprising a light emitting member and a light receiving member, the light emitting part emits first light to irradiate the positioning mark, the positioning mark feeds back second light different from the first light, the light receiving part receives the second light, and the wavelength of the second light is different from that of the first light; the positioning mark detection method comprises the following steps: detecting and sampling; a signal conversion step; judging the initial position of the thermal printing medium; the light emitting part emits the first light to irradiate the positioning mark, the positioning mark is excited to emit the second light, the wavelength of the second light is different from that of the first light, specifically, the wavelength of the second light is longer than that of the first light, and therefore the light receiving part is prevented from being affected by the light emitted by the light emitting part.

The present invention relates to a protective patch ribbon for a thermal transfer printer that can directly record an image or target information on a patch-shaped applicator without using a separate laminator and with a conventional retransfer printer, can effectively prevent physical damage to the recorded matter transferred to the recording material, and can prevent forgery of the recorded matter transferred to the recording material. The protective patch ribbon includes a transport film on which rewinding and winding are repeated, and a release body including an adhering layer located on at least one surface of the transport film. The release body includes a structure in which a patch film base material and a primer layer are sequentially laminated on the adhering layer. The structure includes a patch-shaped applicator including a punching region, and an image receiving layer located on the patch-shaped applicator. The shape of the patch transferred to the recording material is defined by the punching region.

To provide a face image recording medium for recording a face image by irradiation with a laser beam, which can clearly record the face image compared to a conventional configuration, by a simple constitution.SOLUTION: A face image recording part 2 is configured so that a first color developing layer which can develop a color with a yellow-based hue, a second color developing layer which can develop a color with a magenta-based hue, and a third color developing layer which can develop with a cyan-based hue are stacked on a base material layer, and the first color developing layer and the second color developing layer are stacked on the third color developing layer.SELECTED DRAWING: Figure 2

The invention relates to the technical field of heat transfer printing, in particular to a high-adaptability transfer printing medium, a preparation method and application. The high-adaptability transfer printing medium comprises a color layer, components of the color layer comprise main components and a solvent, and the main components comprise thermoplastic acrylic resin, vinyl chloride-vinyl acetate resin, chlorinated polypropylene resin and pigment; the molecular weight Mw of the thermoplastic acrylic resin is 5000-10000, and the glass transition temperature of the thermoplastic acrylic resin is 60-80 DEG C. The transfer printing medium has the advantages that the transfer printing speed is high, and printing stocks made of various different materials are considered at the same time; and the transfer printing effect is good, solvent resistance is achieved, abrasion resistance is high, applicability is wide, and reliability is high.

The utility model discloses a high-strength hot stamping foil which comprises a base film layer, a hot melt adhesive layer, an aluminum layer, a pigment layer and a protective layer which are sequentially stacked, the base film layer is a modified polyester film, and the surface of the aluminum layer is provided with a micropore structure; the pigment layer is composed of nano pigment particles, and the protective layer is a modified polyurethane coating. According to the utility model, the base film layer improves the mechanical strength and tensile property of the hot stamping foil, so that the hot stamping foil is not easy to deform or break under the action of high temperature and mechanical stress; the hot melt adhesive layer improves the bonding strength and heat resistance of the hot melt adhesive; the protective layer can effectively prevent the hot stamping foil from being abraded due to friction in the using process.

The invention relates to a recording material for thermal dye sublimation printing, comprising a base paper (1) having a front side and a back side, at least one synthetic resin layer (4) located at least on the back side of the base paper (1), a dye receiving layer (2) arranged on the front side of the base paper (1), at least one plastic film (3) arranged between the base paper (1) and the dye receiving layer (2), and optionally a barrier layer arranged between the plastic film (3) and the dye receiving layer (2), wherein the synthetic resin layer (4) has an E modulus of at least 0.8 GPa.

Provided is a recording medium in which it is possible to suppress any change in color gamut.　The recording medium comprises a plurality of color-generating layers and at least one diffusion-suppressing layer. Each of the color-generating layers contains a coloring compound that donates electrons, a developer that receives electrons, and a matrix resin. The diffusion-suppressing layer is provided between adjacent color-generating layers and is capable of suppressing any diffusion of the coloring compound between the adjacent color-generating layers when the recording medium is heated.

The thermal donor laminate system includes a release agent such as APS-705, APS-706, or APS-707. The thermal donor laminate system further includes polyvinyl acetal, poly(methyl methacrylate), cellulose acetate propionate, methacrylate beads dispersed in the thermal donor laminate system, an ultraviolet absorber agent, and toluene and methanol as solvents. The thermal donor laminate system is scratch resistant up to approximately 1000 grams.

Disclosed is a heat-sensitive recording material having a heat-sensitive recording layer containing a leuco dye, a developer, and an adhesive on a support body, in which the heat-sensitive recording material is characterized by containing an olefin-acrylic copolymer salt and a styrene-butadiene latex as the adhesive, and in which the amount of the olefin-acrylic copolymer salt is less than the amount of the styrene-butadiene latex. The present invention relates to a liquid crystal composition comprising a liquid crystal compound selected from the group consisting of a compound represented by general formula (1) (in formula (1): R each represents a C1-12 alkyl group, a C7-12 aralkyl group, or a C6-12 aryl group, the aralkyl group and the aryl group may be substituted by a C1-12 alkyl group, a C1-12 alkoxy group, a C6-12 aryl group, or a halogen atom, and a plurality of R may be the same or different; and each A1 represents a hydrogen atom or a C1-4 alkyl group, and a plurality of A1 may be the same or different. ) is represented by formula (1). The N, N '-diarylurea compound is represented by general formula (2) (in formula (2), R1 to R5 may be the same as or different from each other; compounds represented by general formula (3) and each represents a hydrogen atom, a halogen atom, a nitro group, an amino group, an alkyl group, an alkoxy group, an aryloxy group, an alkylcarbonyloxy group, an arylcarbonyloxy group, an alkylcarbonylamino group, an arylcarbonylamino group, an alkylsulfonylamino group, an arylsulfonylamino group, a monoalkylamino group, a dialkylamino group or an arylamino group. And at least one non-phenolic color-developing agent selected from the group consisting of the compounds represented by the formula (1) is used as a color-developing agent. # imgabs0 # # imgabs1 # # imgabs2 #

The thermal transfer ribbon comprises a base material layer, a color layer and a back coating layer, the color layer is arranged on one side face of the base material layer, and the back coating layer is arranged on the other side face of the base material layer; the color layer comprises the following components: a methacrylic acid copolymer A, a methacrylic acid copolymer B, vinyl chloride-vinyl acetate resin, a pigment, wax and a first filler. The lamp box cloth printed by the thermal transfer ribbon for the lamp box cloth is uniform in hue, bright in color and fine and smooth in picture, and the surface of the lamp box is smooth, seamless and not prone to wrinkling. The thermal transfer ribbon structure is mainly composed of the back coating layer and the front color layer, pattern manufacturing can be achieved in a digital printing mode, film pasting is not needed, cost is low, and efficiency is high. By strictly controlling a pigment dispersion process and adding a specific filler or an auxiliary agent to carry out matte treatment on the thermal transfer ribbon, the thermal transfer ribbon has higher weather resistance and certain light transmission, and has the same display effect in the daytime and at night.