B29C59/02

Method for manufacturing artificial leather shoe upper

The present invention discloses a method for manufacturing an artificial leather shoe upper which comprises steps of preparing plural pieces of artificial leather upper material, setting a thermoforming machine, placing the plural pieces of artificial leather upper material in the thermoforming machine, pumping out excess air of a lower die block of the thermoforming machine, thermoforming the plural pieces of artificial leather upper material to obtain a semi-finished product, and demoulding, image recognition, laser cutting and coloring the semi-finished product to obtain the artificial leather shoe upper.

Synthetic fabric having slip resistant properties and method of making same
11542711 · 2023-01-03 · ·

A synthetic nonwoven fabric having bonded fibers forming channels surrounding unbonded fibers forming raised slip resistant spots. The fabric is made by extruding hot polymer through a spinneret die onto a moving belt to form a sheet of random fibers, which sheet undergoes a calendering process between a pair of heated rollers, one of which rollers having a plurality of cavities defined in its surface. The resulting fabric can be laminated and otherwise combined with other layers as desired to provide an end product having good slip resistant properties.

Embossed film, sheet film, transfer copy, and method for producing embossed film
11543746 · 2023-01-03 · ·

There is provided an embossed film in which the frequency of loss of concavities is smaller, the embossed film including: a film main body; and a plurality of concavities formed on a surface of the film main body. A diameter of an opening surface of the concavity is larger than a visible light wavelength, an arrangement pattern of the concavities has periodicity along a length direction of the film main body, and the difference between the rate of loss of concavities in one end portion of the film main body and the rate of loss of concavities in the other end portion of the film main body is 10 ppm or less.

Template apparatus and methods of using the same

A template and method of using the template is disclosed. The template can include a body with a first side and a second side, and an extension. The extension can include a first surface adjacent the body, a second surface, and a third surface between the first surface and the second surface, where the first surface includes a curvature and where a portion of the curvature of the first surface is interior to the third surface. The method can include dispensing a formable material over a substrate, where the substrate includes a non-uniform surface topography. The method can also include curing the formable material contacting the second surface of the extension to form a layer over the substrate while the formable material contacting the third surface of the extension remains in a liquid state, wherein curing is performed while the template is contacting the formable material.

Template apparatus and methods of using the same

A template and method of using the template is disclosed. The template can include a body with a first side and a second side, and an extension. The extension can include a first surface adjacent the body, a second surface, and a third surface between the first surface and the second surface, where the first surface includes a curvature and where a portion of the curvature of the first surface is interior to the third surface. The method can include dispensing a formable material over a substrate, where the substrate includes a non-uniform surface topography. The method can also include curing the formable material contacting the second surface of the extension to form a layer over the substrate while the formable material contacting the third surface of the extension remains in a liquid state, wherein curing is performed while the template is contacting the formable material.

RESIN MOLDING DIE, METHOD FOR MANUFACTURING RESIN MOLDING DIE, METHOD FOR MANUFACTURING RESIN MOLDED ARTICLE, AND SYSTEM FOR MANUFACTURING RESIN MOLDED ARTICLE

To provide a resin molded product having a desired surface shape, a resin molding mold which can manufacture the resin molded product and a method of manufacturing the same, and a resin molding mold manufacturing system to achieve manufacturing of the resin molding mold, a resin molding mold according to the present invention includes a molding mold main body and a resin layer exposedly formed on a mold surface side of the molding mold main body, made of a heat-resistant complex material containing a synthetic resin, and a ceramic powder particle, and having a thickness of 50 to 800 μm. The resin molding mold according to the present invention includes the molding mold main body and the resin layer exposedly formed on the mold surface side of the molding mold main body and made of the heat-resistant composite materials including a synthetic resin, and the ceramic powder particle, and recesses and projections are formed on the resin layer by excavating a portion of the resin layer.

Methods and apparatus for forming microscopic features on a film layer
11534957 · 2022-12-27 · ·

Apparatus for forming microscopic features on a film layer are disclosed. An example apparatus includes a tool having an outer surface defining a first microscopic pattern. The outer surface of the tool to engage a thermoplastic film applied to a surface of a structure. The outer surface is structured to frictionally engage the thermoplastic film and rotate relative to the thermoplastic film with a rotational speed that is sufficient to generate heat via friction between the outer surface and the thermoplastic film to heat the thermoplastic film to malleability to form a second microscopic pattern in the thermoplastic film.

A METHOD FOR IMPRINTING MICROPATTERNS ON A SUBSTRATE OF AN ORGANIC POLYMER

A method for nanoimprinting a pattern on an organic polymer substrate, comprising: (a) preparing a soft operational mold, the operational mold comprising a pattern to be replicated to the substrate; (b) soaking the operational mold in a solvent to produce diffusion of solvent to the mold; (c) removing the operational mold from the solvent, and placing it on a surface of the organic polymer substrate to form a structure, and simultaneously (i) heating the structure to a temperature T<Tg, where Tg is the glass transition temperature of the organic polymer; and (ii) applying controlled pressure in a range of 20-300 psi on the mold to effect a penetration into the surface of the organic polymer substrate, thereby to replicate the pattern of the mold to the surface of the substrate; and (d) separating the operational mold from the patterned substrate.

MOLDING APPARATUS, MOLDING METHOD, AND PRODUCT MANUFACTURING METHOD
20220396042 · 2022-12-15 ·

Curing processing for curing a curable composite is performed in a state where a mold held by a mold holding unit and a substrate held by a substrate holding unit are in contact with each other through a curable composite, and mold release processing of the mold from the substrate is performed after the curing processing. In a case where the mold release processing fails, additional curing processing is performed. This enables releasing the mold even without performing recovery processing by an operator, thereby making it possible to provide a molding apparatus that is beneficial in productivity.

Master manufacturing method, master, and optical body

There is provided a new and improved master manufacturing method, master, and optical body enabling more consistent production of optical bodies having a desired haze value, the master manufacturing method including: forming a first micro concave-convex structure, in which an average cycle of concavities and convexities is less than or equal to visible light wavelengths, on a surface of a base material body that includes at least a base material; forming an inorganic resist layer on the first micro concave-convex structure; forming, on the inorganic resist layer, an organic resist layer including an organic resist and filler particles distributed throughout the organic resist; and etching the organic resist layer and the inorganic resist layer to thereby superimpose and form on the surface of the base material a macro concave-convex structure and a second micro concave-convex structure.