B44C1/1752

SOLVENT TRANSFER PRINTING METHOD

A solvent transfer printing method for applying a pattern made of a non-soluble material and non-dispersible on the surface of an object. The method includes the steps of: m1/ forming a pattern on a surface of a solvent-soluble substrate, m2/ depositing the solvent-soluble substrate on the surface of a solvent bath, on the side of the substrate opposed to the side on which the pattern is applied, in order to dissolve partially the substrate, m3/ dipping the object in the bath, so that the surface of the object comes into contact with the pattern, m4/ getting the object, on which the pattern is applied, out of the bath, and m5/ drying the object.

Hydraulic transfer film and molded product decorated using same

There is provided a hydraulic transfer film which consists of a laminate that has, on a water-soluble film, both an extension-inhibiting resin layer and a luster ink layer containing a luster pigment and a binder resin, wherein: the laminate has protrusions and recesses on the surface opposite to the water-soluble film; and the resin forming the extension-inhibiting resin layer contains a resin (A) having a glass transition temperature of 80 C. or higher. There is also provided a process for manufacturing the same; and a process for producing a decorated molded product, using the transfer film.

MULTI-SCALE PRE-ASSEMBLED PHASES OF MATTER

A method of producing preconfigured arrangements of mobile shape-designed particles. The method includes providing a composite structure comprising a substrate and a layer of particle material over a surface of the substrate; lithographically producing a plurality of shaped-designed particles from the layer of particle material such that the plurality of shaped-designed particles remain substantially in a layer proximate the substrate; and at least one of subsequent to or in conjunction with the lithographically producing, immersing the plurality of shaped-designed particles the substrate in a fluid material, at a preselected temperature. The fluid material comprises a depletion agent having particles having sizes and a volume fraction to provide depletion attraction between at least a portion of the shaped-designed particles and the substrate such that the shaped-designed particles remain substantially in the layer proximate the substrate.

ARTICLE HAVING A PATTERNED METAL FILM ON A SURFACE THEREOF, AND METHODS OF PRODUCTION THEREFOR
20240286430 · 2024-08-29 ·

An article having a patterned metallic film on a surface thereof, and methods of producing such an article, the article including: (a) a porous substrate having a first porous surface; (b) a patterned metallic film attached to the first porous surface, including (i) a first patterned polymeric layer attached to the first porous surface; and (ii) a patterned metallic layer attached to the first patterned polymeric layer, on a distal side with respect to the first porous surface; wherein a thickness of the metal layer is at most 3 ?m.

Coating machine for hydrographics

A coating machine has a receiving box, a releasing device, a length measuring device, a driving roller device and a coating device. The releasing device, the length measuring device, the driving roller device, and the coating device are assembled inside the receiving box. The coating device has a coating pole and a releasing set. The coating pole is arranged below the releasing set. The releasing set has a receptacle to contain an activator. The receptacle has at least one releasing hole to release the activator. The coating machine adopts the coating device with a simplified structure and has a merit of coating the activator evenly.

Method and system for transfer printing of films

The capillary transfer technology presented here represents a powerful approach to transfer soft films from surface of liquid onto a solid substrate in a fast and defect-free manner. The fundamental theoretical model and transfer criteria validated with comprehensive experiments and finite element analyses, for the first time provides a quantitative guide and optimization for the choice of material systems, operating conditions and environments for scalable on-demand transfers with high yield. The intrinsically moderate capillary transfer force and externally selectable transfer direction offer robust capabilities for achieving deterministic assembly and surface properties of structures with complex layouts and patterns for potentially broad applications in the fabrication of flexible/stretchable electronics, surface wetting structures and optical devices. Integration of this technology with other advanced manufacturing technologies associated with material self-assembly, growth and layout alignment represents promising future topics and would help create emerging new manufacturing technologies that leverage unique fluidity of liquid environments.

METHOD AND SYSTEM FOR TRANSFER PRINTING OF FILMS

The capillary transfer technology presented here represents a powerful approach to transfer soft films from surface of liquid onto a solid substrate in a fast and defect-free manner. The fundamental theoretical model and transfer criteria validated with comprehensive experiments and finite element analyses, for the first time provides a quantitative guide and optimization for the choice of material systems, operating conditions and environments for scalable on-demand transfers with high yield. The intrinsically moderate capillary transfer force and externally selectable transfer direction offer robust capabilities for achieving deterministic assembly and surface properties of structures with complex layouts and patterns for potentially broad applications in the fabrication of flexible/stretchable electronics, surface wetting structures and optical devices. Integration of this technology with other advanced manufacturing technologies associated with material self-assembly, growth and layout alignment represents promising future topics and would help create emerging new manufacturing technologies that leverage unique fluidity of liquid environments.