283results about "Ink transfer from master sheet" patented technology

A multiple layered print structure and apparatus to apply a design or image to fabric or cloth is disclosed. The structure may include one or more print layers printed on a substrate and an adhesive layer deposited on the print layer(s). The one or more print layer(s) and adhesive or resin layer may be deposited on the substrate in a pre-set pattern to form the shape profile for the design or image. The print layer(s) include inks or dyes for printing the print features and / or background color(s) of the image or design. The ink may be combined with a binder material to form the print layer(s). In some embodiments, the process includes the step of printing the multiple layered print structure using a combination of digital printing processes simplify the process for printing a design or image on fabric or cloth.

The invention discloses a relief touch heat transfer film and a preparation process thereof, and relates to the technical field of transfer film preparation, the heat transfer film comprises the following structural layers from bottom to top: a substrate layer, which is composed of a polyester film PET; the release layer is positioned above the base material layer and is composed of modified silicone oil, and nano silicon dioxide particles are added into the modified silicone oil; the transfer printing layer is positioned above the release layer and comprises a pattern layer and an embossment texture layer; according to the scheme, a spring pressing plate-sand grain grinding bin is additionally arranged at the front printing section of the heat transfer printing film preparation process, the film surface penetrates through a sand layer in the bin along a guide plate and a guide shaft with constant tension, micron-sized grooves are formed in the film surface through sand grains in a ploughing mode, and high-frequency polarization coarsening of corona discharge is replaced; the spring pressing plate is automatically pressed down along with the fluctuation of the film thickness, the sand layer is kept compact, the depth of the grooves is consistent, the water-based ink is spread and cured along the grooves during subsequent water-based ink printing, mechanical locking is formed, the ink is prevented from being pulled up during embossment embossing, and corona-free and ozone-free film surface coarsening is achieved.

The invention discloses a selective ink transfer printing method based on a liquid-like surface. The selective ink transfer printing method comprises the following steps that 1, the surface of a base body is treated through oxygen plasma; step 2, dissolving a reaction monomer in methylbenzene containing saturated water; step 3, placing the substrate subjected to oxygen plasma treatment in the reaction solution in the step 2 to form a PDMS molecular brush; step 4, performing pattern design on the surface of the PDMS molecular brush by adopting a mask process, treating by using an alkali solution, selectively removing the molecular brush in an unprotected area, and restoring the molecular brush to a hydrophilic glass surface; step 5, coating oil-based ink on the surface treated in the step 4 to form a clear pattern; and step 6, enabling the surface of the printing ink with the pattern to be in direct contact with a target substrate, and applying pressure to transfer the printing ink. According to the method, the problems of resolution, ink diffusion control and pattern uniformity of the existing printing technology are solved, and the printing precision and applicability are improved.

A multiple layered print structure and apparatus to apply a design or image to fabric or cloth is disclosed. The structure may include one or more print layers printed on a substrate and an adhesive layer deposited on the print layer(s). The one or more print layer(s) and adhesive or resin layer may be deposited on the substrate in a pre-set pattern to form the shape profile for the design or image. The print layer(s) include inks or dyes for printing the print features and / or background color(s) of the image or design. The ink may be combined with a binder material to form the print layer(s). In some embodiments, the process includes the step of printing the multiple layered print structure using a combination of digital printing processes simplify the process for printing a design or image on fabric or cloth.

The invention relates to the technical field of packaging and printing, in particular to a wear-resistant three-dimensional heat transfer film and a preparation process thereof. The preparation method comprises the following steps: S1, coating a release agent on a base film layer, and drying to prepare a release layer; s2, the release layer is coated with a wear-resistant agent, and a wear-resistant layer is prepared after UV curing; s3, printing ink on the wear-resistant layer to prepare an ink layer; and S4, coating an adhesive on the printing layer, and drying to prepare an adhesive layer, so as to obtain the wear-resistant three-dimensional heat transfer printing film. The wear-resistant layer is prepared from the following raw materials in parts by weight: 40 to 60 parts of polyurethane acrylate, 5 to 10 parts of organic silicon modified epoxy resin, 3 to 8 parts of photoinitiator, 2 to 5 parts of modified nano silicon dioxide and 25 to 35 parts of reactive diluent.

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.

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 the technical field of glass processing, and discloses a preparation method of anti-dazzle glass, which comprises the following steps: providing a transfer mold, and forming a plurality of randomly distributed concave patterns on the surface of the transfer mold; providing a glass substrate, placing the glass substrate on the surface of the transfer printing mold, and heating to soften the glass substrate; and carrying out vacuum imprinting between the softened glass substrate and the surface of the transfer mold until a plurality of randomly distributed convex patterns are formed on the surface of the glass substrate. According to the preparation method of the anti-dazzle glass disclosed by the invention, the anti-dazzle pattern on the surface of the glass is manufactured by utilizing the pattern on the surface of the transfer mold in a manner of carrying out hot pressing on the glass substrate on the transfer mold, so that the uniformity, fineness and physical properties of the anti-dazzle pattern can be effectively controlled; therefore, the overall anti-dazzle effect and spark effect of the anti-dazzle glass are improved, and the definition is improved.

An image formation device forms an ink layer on a film. The ink layer is configured to be transferred to a print medium. The image formation device includes a color head configured to eject color ink, a shielding head configured to eject shielding ink, and a processor. The processor forms a color layer on the film by ejecting the color ink from the color head onto the film. The color layer is the ink layer configured by the color ink and constituting an image. The processor forms a shielding layer by ejecting the shielding ink from the shielding head onto the color layer, in the film on which the color layer is formed. The shielding layer is the ink layer configured by the shielding ink.

The invention provides a patient identity information sticker based on laser water transfer printing paper and a transfer printing method, the patient identity information sticker comprises a wear-resistant layer, an information bearing layer, a skin-friendly adhesive layer and a breathable backing which are laminated in a composite mode, and the transfer printing method comprises the steps of cleaning skin, covering a sticking part, applying force for transfer printing and the like. Patient information is accurately printed on the information sticker through the laser water transfer printing paper printing technology, the information sticker is pasted to stable parts such as the inner side of the arm of a patient, and the problems that a traditional wrist strap is prone to falling off, and information is fuzzy are solved; by optimizing the material and design, the wearing comfort and the medical experience of the patient are improved.

This disclosure relates to a coating apparatus for applying a single layer of particles to a receiving surface. The apparatus includes a pressurized air source; a dressing chamber partially defined by the receiving surface, into which an airflow is supplied from the air source; an air return path for returning air from the dressing chamber to an air inlet of the air source to form an air circulation loop; and a metering device for introducing particles to be coated onto the receiving surface into the air circulation loop, wherein a particle deflector is positioned in the airflow path to break up agglomerated particles carried by the airflow before coating the receiving surface with the particles. A method for applying a particle layer is also provided, as well as a printing system that benefits from this coating apparatus.

The invention relates to a shape memory transfer film, which takes a reusable and biodegradable polylactic acid base film as a core material, realizes automatic separation of a carrier film under specific conditions through a shape memory effect, abandons a traditional demolding mode, adjusts flexibility and processability through a plasticizer, improves mechanical properties and thermal stability through a filler, and reduces cost. And the cross-linking agent improves the shape memory effect and durability. The preparation method comprises the following steps: uniformly mixing the components by adopting a melting processing method or a solution casting method, forming a film, initially shaping at a temperature above a glass-transition temperature, cooling to a temperature below the glass-transition temperature, and forming a hydrophobic layer before initial shaping treatment. The invention further provides a preparation method of the cell grid line, dry transfer printing and automatic separation are achieved through the thermal triggering shape recovery effect based on the shape memory transfer printing film, the process time is shortened, the cell grid line can be recycled and environmentally friendly, the precision and quality of the silver paste grid line can be improved, the resistivity can be reduced, and the performance of a solar cell can be improved.

To efficiently dry ink that is applied to an intermediate transfer member.SOLUTION: A system 10 includes: (i) a flexible intermediate transfer member ITM, including: a stack of a first layer, located at an outer surface of the ITM, configured to transfer the ink image to a target substrate 50, and a second layer including a matrix holding particles, configured to receive optical radiation passing through the first layer, and to heat the ITM by absorbing the optical radiation; (ii) an illumination assembly, configured to dry the ink droplets by directing the optical radiation to impinge on the particles; and (iii) a temperature control assembly, configured to control a temperature of the ITM by directing a gas to the ITM, where the illumination assembly and the temperature control assembly are packaged in a housing including at least one cavity facing the substrate and at least one of the pair of light sources is disposed in the cavity for efficient drying.SELECTED DRAWING: Figure 1

The invention discloses a resin composition for a heat transfer printing protective layer and a heat transfer printing film, and belongs to the technical field of resin compositions. The invention relates to a resin composition for a heat transfer printing protective layer and a heat transfer printing film, the composition takes ultraviolet light curing type polyurethane acrylate resin as a main body, and is matched with a trifunctional acrylate monomer, organic silicon modified acrylate, a fluorine-containing surfactant, surface modified nano silicon oxide, a photoinitiator, a reactive diluent, an anti-yellowing stabilizer and the like. The preparation method comprises the following steps: uniformly mixing the main resin component and the diluent, then adding the organic silicon modified acrylate and the functional auxiliary agent, then adding the photoinitiator and the anti-yellowing agent, fully stirring, filtering, and irradiating with a UV light source at 40-60 DEG C for 6-10 seconds to form the protective layer. The protective layer has excellent yellowing resistance, good hydrophobic antifouling property and high hardness, the weather resistance of the heat transfer film is remarkably improved, the service life of the heat transfer film is remarkably prolonged, and the heat transfer film is suitable for the field of protection of various images and texts.

Transfer assemblies and transfer sheets and release paper for transferring images to articles, such as textiles, fabric or the like, are provided. In addition, improved methods for manufacturing the transfer sheets and the articles are provided. A transfer sheet comprises a support layer and an image transfer layer that includes an ink receptor and a blocking agent. The blocking agent is configured to block or impede the transfer of the ink composition to the substrate in non-printed areas of the image and substantially allow the transfer of the ink composition to the substrate in printed areas of the image. The systems and methods described herein provide a single step process that is "self-weeding", while minimizing defects in the image that is printed onto the article and are particularly useful for transferring white or colored images to dark colored or black textiles and other fabrics.

The application relates to the technical field of packaging boxes, in particular to a packaging color box surface printing process, which comprises a feeding process, a printing process and a discharging process. In the feeding process, a clamp is used to send the packaging box to the position of a transfer roller on a printing equipment rack. In the printing process, a color printing pattern on a transfer paper is transferred to the outer side wall of the packaging box through the transfer roller on the printing equipment rack. In the discharging process, the clamp is used to send the packaging box to the discharging position for discharging. The clamp composed of a main shaft, a mounting column and a clamping plate supports and clamps the inner side wall of the packaging box, so that the packaging box can stably abut against the side wall of the transfer roller in the printing process, the transfer effect is effectively guaranteed, and the printing forming effect of the color box surface is guaranteed.

A system is disclosed for transferring a substance pattern to a substrate. The system comprises a nip defined between a roller and an opposing surface, a web carrying the substance pattern driven to pass the nip with a predetermined velocity, and an endless conveyor for transporting the substrate towards the nip, the substrate passing through the nip at the same time, and with the same speed, as the web in order for the substance pattern to be transferred from the web to the substrate. Upon gripping of the substrate by the nip, no further force is applied by the transport conveyor, thereby avoiding compression of the substrate. The endless transport conveyor can be formed with at least one projection configured to engage a trailing edge of the substrate and can be driven to push the substrate towards the nip with a velocity less than the velocity of the web.

The invention discloses a high-temperature-resistant release film for heat transfer printing and a preparation method of the high-temperature-resistant release film, and relates to the technical field of high polymer materials. When the high-temperature-resistant release film for heat transfer printing is prepared, bipyridyl phenazinone and ethyl chloroacetate react to prepare pyridine cation-based phenazinone dibasic ester; the preparation method comprises the following steps: reacting tetrapod-like zinc oxide whiskers with trimethoxysilylmercaptopropyl silane to prepare sulfydryl modified zinc oxide; reacting the sulfydryl modified zinc oxide with a coumarin derivative to prepare modified zinc oxide; terephthalic acid, ethylene glycol, 1, 6-hexanediol, pyridine cation-based phenazinone dibasic ester, dihydroxy DOPO and modified zinc oxide are subjected to a reaction and polycondensation, and then pelletizing, extrusion and stretching film forming are performed to prepare a modified polyester film; and coating the modified polyester film with the release agent to prepare the high-temperature-resistant release film for heat transfer printing. The high-temperature-resistant release film for heat transfer printing has the advantages of aging resistance, high temperature resistance, flame retardance, static resistance and good tensile strength.

The present invention relates to inkjet printable transfer media for transferring a sublimation dye and / or another functional active ingredient to a surface of an article by means of heat in a thermoformable process, to methods for preparing such inkjet printable transfer media and for providing at least a part of a surface of an article with sublimation dye and / or another functional active ingredient as well as the use of such inkjet printable transfer media in different technical fields.

A printing assembly for thermal transfer printing is disclosed. The assembly comprises at least one first printing system comprising a transfer member having an imaging surface on the front side, a coating station at which a monolayer of thermoplastic particles is applied to the imaging surface, an imaging station at which electromagnetic radiation (EM) is applied, optionally via the rear side of the transfer member, to selected regions of the imaging surface to render the particles coating the selected regions tacky, a transfer station at which only the regions of the particles coating that have been rendered tacky are transferred to a substrate to form an adhesive image; and at least one more downstream printing system. The transfer member includes on its front side an EM radiation absorbing layer, the imaging surface being formed on, or as part of, the absorbing layer, and on its rear side a body which can optionally be transparent to EM radiation.

A waterless planographic printing original plate which sequentially comprises at least a base material, a heat-sensitive layer and an ink-repellent layer in this order, wherein: the base material has a white layer or a white surface; and the heat-sensitive layer contains at least (a) an infrared absorbing dye that has a maximum absorption wavelength of 700 to 1,000 nm, (b) a dye that develops a color by acceptance of a proton, and (c) a proton-donating compound. Consequently, the present invention provides a waterless planographic printing original plate which enables the achievement of a high contrast between an image part and a non-image part by means of light exposure without requiring a special layer.

The invention discloses a conformal bonding interface enhanced laser-induced patterned graphene functional layer preparation method, and relates to the technical field of graphene functional layer preparation. The preparation method comprises the following steps: step 1, preparing a gradient porous polyamide acid gel film; 2, texturing the surface of the target base material, and carrying out patterning segmentation and conformal fitting transfer printing or conformal fitting transfer printing and patterning segmentation on the gradient porous polyamide acid gel film to form a composite structure; step 3, carrying out gradient heating thermal imidization on the transferred polyamide acid to obtain a patterned polyimide precursor; and step 4, generating a polymorphic graphene structure in situ on the patterned polyimide precursor through laser induction, and packaging and curing the obtained polymorphic graphene structure. According to the method, the preparation of the regioselective graphene functional layer can be realized, the conformal lamination of the functional layer is ensured, the precision and alignment of a complex pattern are ensured, the conversion of a substrate body is avoided, and the interface bonding force and the packaging durability are improved.

The invention provides a process method for realizing one-time gold stamping and thermal transfer printing. The process method comprises the following steps: simultaneously filling hot melt adhesive ink and sublimation ink into a multi-nozzle ink-jet printer; simultaneously printing the hot melt adhesive ink and the sublimation ink on a gold stamping transfer printing film according to a set pattern; performing drying treatment; the dried gold stamping transfer printing film is attached to the fabric, and hot pressing treatment is carried out; and after cooling, removing the part, which is not adhered to the fabric, of the gold stamping transfer printing film, so as to obtain the colored printed fabric with the gold stamping effect. Wherein the sublimation ink contains one of a styrene-maleic anhydride copolymer, an acrylic polymer and acrylic modified resin, and the hot melt adhesive ink contains at least one of water-based hot melt type poly-carbon polyurethane, water-based hot melt type polyether polyurethane and water-based hot melt type acrylic resin. The whole technological process is completed at a time, the efficiency is higher, and mutual permeation of hot melt adhesive ink and sublimation ink during simultaneous printing is avoided.

The present disclosure relates to a formulation for use with an intermediate transfer member of an indirect printing system and a printing method using the same. The present disclosure further relates to an intermediate transfer member having a release layer surface coated with the formulation of the present invention. The present disclosure also relates to a printing substrate, a printed product and a printed pattern produced using the formulation of the present invention, and a kit including the formulation.

The invention relates to a cell grid line transfer printing device and method. The device comprises an unwinding assembly and a winding assembly and is used for conveying the patterned transfer printing film. The visual inspection assembly is used for acquiring position information of the film and the battery piece; a carrying platform of the pasting bearing platform is used for bearing the battery piece and is driven by a first moving part to realize horizontal movement and movement perpendicular to a film surface so as to finish alignment and pasting; and the pressing roller assembly comprises a heating roller, a first temperature control part used for accurately controlling the temperature and a pressure adjusting part used for adjusting the pressure so as to complete hot pressing transfer printing. The device can also comprise a movable heating plate for preheating the film, a carrying table temperature control part for preheating the battery piece, and a vacuum adsorption and liftable carrying table for fixing the battery piece. The corresponding method comprises the steps of battery piece feeding and alignment, vertical attachment, heating and rolling and base film removal, and can comprise the step of preliminary pressing, and the alignment precision, the hot-pressing uniformity and the production efficiency of transfer printing can be improved.

This application discloses a laser printing machine and printing method, belonging to the field of printing technology. The laser printing machine is used to imprint a laser pattern from a transfer film onto a UV varnish area of ​​packaging paper. It includes a mounting section; a PLC control system mounted on the mounting section; an imprinting conveyor mounted within the mounting section; a film-pressing roller mounted on the mounting section; and a position adjustment assembly, with two sets of position adjustment assemblies mounted on both sides of the film-pressing roller. The position adjustment assemblies are used to adjust the height of the film-pressing roller. Specifically, the position adjustment assemblies are adapted to automatically detect the thickness of the packaging paper and adjust the film-pressing roller to a fixed imprinting position after the transfer film is installed, and to automatically adjust the film-pressing roller away from the imprinting conveyor when the transfer film is not installed. This laser printing machine and printing method achieves the effect of automatically adjusting the height of the film-pressing roller.

A pre-coated composite film transfer printing process, comprising the following steps: S1, release layer coating: coating the surface of a BOPP base film with a release layer solution by using an anilox roll, and performing segmented heating and drying to form a release layer; S2, ink layer coating: coating the release layer obtained in step S1 with a dyeing solution by using the anilox roll, and performing segmented heating and drying to form an ink layer; S3, adhesive layer coating: melting an EVA hot-melt adhesive, then adding hexagonal boron nitride, rosin acid, and white birch tree extract, mixing at 100-200 r / min for 5-10 min, and then coating the ink layer obtained in step S2 with the mixture by using a heated anilox roll; S4, enabling the film coated with the hot-melt adhesive and obtained in step S3 to pass through a cooled anilox roll, curing in an air cooling chamber, and slitting and rolling to obtain a pre-coated composite film; and S5, laminating, by means of hot pressing, the pre-coated composite film obtained in step S4 on the surface of a packaging material. In the process, hexagonal boron nitride, rosin acid, white birch tree extract, and the like are added to an EVA hot-melt adhesive to improve the processability of the EVA hot-melt adhesive, enhancing the bonding effect between a composite film and a print substrate, and achieving simple operation. The prepared pre-coated composite film can satisfy the requirements of thermal transfer printing, has a wide range of applications, and is beneficial to industrial production.

To avoid the beading of aqueous ink droplets over the surface of the ITM, and to provide transfer properties such that an entirety of the ink-image is transferred from the ITM surface to substrate.SOLUTION: A method of indirect digital printing employs (i) first (e.g. transparent) and second aqueous ink components (comprising colorant particles) and (ii) a target surface (e.g. hydrophobic) of an intermediate transfer member (ITM). A quantity of the first ink component is deposited onto the target surface and partially dried to produce a partially-dried layer thereon. Droplets of the second ink component are deposited onto the partially-dried layer of the first ink component to form a wet, colored ink-image. Upon deposition of the droplets of the second ink component, the colorant particles from the second component penetrate into the partially-dried layer of the first ink component. The wet, colored image is dried into a tacky ink-image-bearing residue film which is transferred to the substrate. There are disclosed herein physical and / or chemical properties of the first and second ink components as provided by various embodiments.SELECTED DRAWING: Figure 2