361results 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 relates to the field of packaging materials, in particular to a positioning environment-friendly laser transfer film which is composed of a base film layer, a laser information layer and an aluminum plating layer. The laser information layer is prepared from the following raw materials in parts by weight: 60 to 70 parts of waterborne polyurethane acrylic resin emulsion, 10 to 15 parts of photo-initiation waterborne alkyd resin, 8 to 12 parts of dipentaerythritol hexaacrylate, 0.1 to 1 part of polyether modified polysiloxane surfactant, 1 to 5 parts of aminated nano titanium dioxide and 1 to 3 parts of functional additive. The water-based laser coating is used for replacing a solvent type coating to prepare the laser information layer, the problems that the solvent type coating is poor in environmental protection performance and poor in safety are effectively solved, and green, efficient and safe production of the vacuum aluminum plating packaging material 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.

The present invention relates to a transfer foil for transferring images onto solid substrates (transfer printing), such as textile supports, in particular T-shirts, metallic supports or plastic, in particular signs, ceramic supports, in particular cups and plates, etc., comprising a two-dimensional carrier based on polyester, based on polyether ether ketones or based on a cellulose-based material, having a layer (a) which is arranged on at least one of the carrier surfaces and which is made of a cross-linked, at least partially hydrolysed polyvinyl alcohol (PVA) polymer, The present invention also relates to the use of same. A further subject matter of the present invention is a ready-to-use system for transfer printing, comprising a transfer foil and an image applied thereto, in particular printed thereon, and a hot melt adhesive.

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 heat transfer printing ink, and discloses a heat transfer printing technology-based temperature-variable color formula which comprises the following components in percentage by mass: 30%-40% of a thermoplastic polymer carrier, 5%-10% of a temperature-sensitive color-variable pigment, 1%-3% of a dispersing agent, 5%-8% of a connecting material, 0%-5% of an ultraviolet light absorber and the balance of a solvent, the invention further discloses a printing technology of the temperature-variable color formula based on the heat transfer printing technology. The printing technology comprises the following steps that S1, the temperature-sensing color-variable ink is printed on transfer printing paper through digital printing equipment. By adopting the liquid crystal microcapsule pigment, the thermoplastic polymer carrier with narrow molecular weight distribution, the efficient dispersant and the improved preparation process, accurate color change, smooth transition and excellent aging resistance of the ink in a specific temperature range are realized, and meanwhile, the light stability, the storage stability and the definition of a printed pattern are improved; the method is suitable for multiple indoor and outdoor scenes, and meets the high-quality requirements of personalized customization of commodities.

The invention discloses a method for preparing a moisture-absorbing and breathable fabric. The method firstly spreads a functional adhesive material on a positioning film to form a functional adhesive layer, then obtains a functional adhesive layer with a set shape by laser engraving, retains the functional adhesive layer with the set shape on the positioning film, removes the remaining functional adhesive layers, and completes waste discharge. After that, the functional adhesive layer and the positioning film are hot-pressed and compounded on the fabric base layer to form a composite body. On the basis of the composite body, a slit is cut on the fabric base layer by laser, and the slit is in a non-closed curve shape and penetrates the fabric base layer along the thickness direction of the fabric base layer, thereby forming a corresponding movable page on the fabric base layer. After the cutting is completed, the positioning film is removed to obtain a moisture-absorbing and breathable fabric. On the moisture-absorbing and breathable fabric obtained by the present invention, the functional adhesive layer has a uniform thickness, a clear outline, a flat adhesive surface, no mutual adhesion, a good appearance, and a high position accuracy, and there are fewer situations such as slit position offset and slit shape deviation.

The present invention discloses a preparation method and application of a degradable thermal transfer lettering film, which belongs to the field of thermal transfer technology, including the preparation of a dynamically thioesterified polyimide reinforced base film, anti-sticking layer coating, release layer coating, microencapsulated color layer ink coating, dynamic cross-linked adhesive layer coating, and slitting and thermal transfer. The present invention constructs a structure with both mechanical strength and controllable degradation ability in the base film and the adhesive layer through the reversible cross-linking network design of dynamic thioester bonds and disulfide bonds, effectively solving the problem of the difficult balance between degradation rate and material performance in traditional processes. The hybrid system of nanocellulose whiskers and polylactic acid provides active sites for enzymatic degradation while improving the rigidity of the base film, avoiding performance degradation caused by excessive addition of degradable components. The all-aqueous process system completely eliminates the risk of organic solvent residues, eliminates the generation of microplastics from the source, and ensures the complete degradation of the material in the natural environment.

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 invention provides a water transfer printing tattoo sticker capable of conducting thermal printing, and relates to the technical field of tattoo stickers, the water transfer printing tattoo sticker comprises a shell assembly and an air bag, a tattoo sticker body is wound in the shell assembly, the tattoo sticker body comprises water transfer printing paper and a thermal printing coating, the thermal printing coating is arranged on the surface of the water transfer printing paper, and the air bag is arranged on the surface of the water transfer printing paper. The thermal printing coating can enable the thermal printer to directly print patterns on the water transfer printing paper, the air bag is installed in the middle of the lower end of the shell assembly, the pressing assembly is installed on the left side of the lower end of the shell assembly, the cleaning assembly is installed on the right side of the shell assembly, and the water adding assembly is installed on the left side of the shell assembly. The water transfer paper has the advantages that the thermal printing coating is arranged on the surface of the water transfer paper, the water transfer paper can be printed by a thermal printer through the thermal printing coating, and compared with an ink-jet printer, the thermal printer has the characteristics of low cost, small size, convenience in carrying and high printing speed.

Embodiments of the invention relate to a method of indirect printing with an aqueous ink. Related apparatus, systems and treatment formulations are disclosed herein. Some embodiments relate to an aqueous treatment formulation for use with an intermediate transfer member of a printing system. In some embodiments, the system comprises a treatment station disposed downstream of the impression station and upstream of the image forming station for forming a uniform thin layer of a liquid treatment formulation onto a surface of an intermediate transfer member (ITM) at a lower run thereof.

A personalized identification document processing system includes a print station that is configured as a retransfer printer with a retransfer film having a transferrable print receptive material and a transferrable radiation curable material. An image / data is printed on the transferrable print receptive material, and thereafter the print receptive material containing the printed image / data together with at least some of the transferrable radiation curable material is transferred to a surface of the plastic identification document. The radiation curable material is then cured and once cured enhances the durability of the printed image / data.

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 present invention refers to a coated transfer paper for receiving digital printing inks, maintaining high tonal fidelity, the paper being treated to transfer the image when it contacts a receiving base, preventing transfer to surfaces that do not have the receiving base. In addition, the invention relates to a printing method that combines the techniques of screen printing and digital printing, using the transfer paper.

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.

Provided are a printing system, a printing method, and mixed powder that eliminate the need for a use of a liquid white ink.　A printing system 100 forms, on a transfer film F, an image to be transferred to a transfer target medium M1, and includes: an inkjet head 11 having a first nozzle 12a for discharging color ink onto a first image region A1 of the transfer film F to form the image; and a powder application device 103 for applying white powder and adhesive powder onto the color ink discharged onto the first image region A1.

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.

Transfer assemblies, transfer sheets, and release papers for transferring images to articles such as textiles, fabrics, etc. are provided. In addition, improved methods of making transfer sheets and articles are provided. The transfer sheet includes a support layer and an image transfer layer including an ink acceptor and a barrier agent. The barrier is configured to prevent or hinder transfer of the ink composition to the substrate in the non-printed area of the image, while substantially permit transfer of the ink composition to the substrate in the printed area of the image. The systems and methods described herein provide a "self-culling" single step process that at the same time minimizes defects in images printed onto articles, and are particularly suited for transfer of white or colored images to dark or black textiles and other fabrics.

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.