Patent classifications
B41M5/38221
APPARATUS CONFIGURED TO FLY LIGHT-ABSORBING MATERIAL, APPARATUS CONFIGURED TO MODEL THREE-DIMENSIONAL MODELED OBJECT, AND METHOD OF FLYING LIGHT-ABSORBING MATERIAL
An apparatus configured to fly a light-absorbing material, includes a unit configured to irradiate a light-absorbing material absorbing light with a laser beam corresponding to a light absorption wavelength of the light-absorbing material to fly the light-absorbing material. When a preceding beam radiation region and a following beam radiation region overlap, the following beam radiation region is irradiated with the laser beam such that a beam centroid position is outside the preceding beam radiation region.
Thermal conduction transfer printing
A printing system is disclosed for thermal transfer printing onto a surface of a substrate. The system comprises a transfer member having opposite front and rear sides with an imaging surface on the front side, a coating station at which a monolayer of particles made of, or coated with, a thermoplastic polymer is applied to the imaging surface, an imaging station at which energy is applied by a thermal print head via the rear side of the transfer member to selected regions of the particles coated imaging surface to render particles coating the selected regions tacky, and a transfer station at which the imaging surface of the transfer member and the substrate surface are pressed against each other to cause transfer to the surface of the substrate of the particles that have been rendered tacky.
TRANSFER MEMBER FOR PRINTING SYSTEMS
There is disclosed a layered article that can be used in indirect printing, in analog or digital processes. The layered article, when configured as a transfer member, may serve to receive an ink in any form, allow the ink to be treated so as to form an ink image, and permit the application of the ink image on a substrate. The transfer member comprises a support layer and an imaging layer, which may be formed of a silicon matrix including dispersed carbon black particles. Methods for preparing the same are also disclosed.
Variable tension and/or transport speed retransfer printing process
Retransfer printing methods and systems are described where a variable stripping process is utilized while stripping all or a portion of the retransfer film (also known as intermediate transfer media) from the surface of a substrate. The variable stripping process includes stripping the retransfer film from different sections of the substrate surface while applying different tensions to the retransfer film and/or at different transport speeds of the retransfer film and the substrate.
Transfer member for printing systems
There is disclosed a layered article that can be used in indirect printing, in analog or digital processes. The layered article, when configured as a transfer member, may serve to receive an ink in any form, allow the ink to be treated so as to form an ink image, and permit the application of the ink image on a substrate. The transfer member comprises a support layer and an imaging layer, which may be formed of a silicon matrix including dispersed carbon black particles. Methods for preparing the same are also disclosed.
A DEVICE AND A METHOD FOR CLAMPINGLY POSITIONING A HEAT TRANSFER SHEET AROUND A SUBSTRATE
The invention relates to a method and a device for clampingly holding against a substrate (8), for example a drinking cup, a heat transfer sheet (5) using a clamping sheet (2), the method comprising the steps of:providing a device (1) with a substrate holder (10) for clampingly holding the substrate (8);providing a clamping sheet (2) with a width and a length, said length being measured between longitudinal ends of the clamping sheet (2), and wherein at the longitudinal ends of the clamping sheet (2) coupling means (3) are provided,positioning in catch means (4) of a positioning device the coupling means (3) for keeping the clamping sheet (2) in a first position; especially wherein the method further comprises the steps of:positioning on the clamping sheet (2) a heat transfer sheet (5) wherein a layer comprising a transferrable ink is to be directed towards the substrate (8);positioning against each other the substrate (8) and the heat transfer sheet (5);moving along the substrate the coupling means (3) and at least partially extending the clamping sheet (2); andmoving towards each other the coupling means (3) that are provided at respective ends of. the clamping sheet (2) for clamping the heat transfer sheet (5) in a second position against the substrate (8) wherein the clamping sheet (2) has a substantially maximum extension.
SYSTEM AND METHOD FOR TRANSFERRING GRAPHICAL IMAGES ON AN OBJECT BY SUBLIMATION
A system for transferring graphical representations on an object by sublimation is provided. The system has a first loading device configured to load on a work plane, a support having a graphical representation to be transferred, a second loading device configured to load, the object over the support on the work plane. The system further includes a sublimation apparatus having a catenary, and a plurality of pendulum components hooked to the catenary, each component having ends and jaws configured to cooperate with the work plane so that, by suction, said support wraps the object, is made to adhere to the object and is moved together with the object by way of the catenary in an oven arranged for transferring the support graphical representation from the support to the object. The invention relates also to a method for transferring graphical representations on an object by sublimation.
LARGE AREA LASER PRINTING SYSTEM AND METHOD
Systems and methods for laser assisted deposition of a material includes a printing unit configured to print individual dot-like portions of a material from a donor substrate onto a receiving substrate, and a vacuum shuttle configured to be positionable in two or three dimensions between the printing unit and the donor substrate and to engage the donor substrate upon application of a vacuum to the vacuum shuttle. The printing unit may include a coating system and a laser. The vacuum shuttle includes a vacuum channel about its periphery and an open window through which the laser irradiates the donor substrate. The vacuum channel is fluidly coupled to a vacuum inlet for receiving a vacuum suction, thereby to engage the donor substrate and hold it taught against the bottom of the vacuum shuttle in operation. The vacuum shuttle may also include one or more distance measuring sensors and fiducial markers.
METHODS FOR PREPARING COMPOSITIONS COMPRISING CARBON BLACK
There are disclosed methods for producing curable elastomeric compositions comprising carbon black particles, as well as their corresponding cured products. Such compositions, once cured, can be used for the preparation of numerous articles of wide industrial applicability.
THERMAL CONDUCTION TRANSFER PRINTING
A printing system is disclosed for thermal transfer printing onto a surface of a substrate. The system comprises a transfer member having opposite front and rear sides with an imaging surface on the front side, a coating station at which a monolayer of particles made of, or coated with, a thermoplastic polymer is applied to the imaging surface, an imaging station at which energy is applied via the rear side of the transfer member to selected regions of the particles coated imaging surface to render the particles thereon tacky within the selected regions, and a transfer station at which said imaging surface of said transfer member and the substrate surface are pressed against each other to cause transfer to the surface of the substrate of only the regions of the particle coating that have been rendered tacky. In the invention, the imaging station comprises a thermal print head in thermal contact with the rear side of the transfer member and operative to apply energy to the particles on the imaging surface by heat conduction through the transfer member.