B29C39/04

Process for producing a cured 3D product

The invention is directed to a process for producing a cured 3D product comprising the following steps: (a) providing a form negative mould of the 3D product comprising of one or two formed plastic sheets as obtained by thermoforming corresponding with the shape of the 3D product; (b) adding a liquid curable composition to the mould such that the inner surface of the mould is covered by the curable composition; and (c) solidifying the curable composition wherein a solidified layer or body is formed having the shape of the 3D product; wherein the cured 3D product is a radiation cured 3D product; and wherein the step (c) a radiation curable composition is solidified by radiation through the plastic sheet of the mould to form a solidified layer having the shape of the 3D product.

METHOD FOR MANUFACTURING A CARBON-CARBON TIMEPIECE COMPONENT
20210333760 · 2021-10-28 ·

The manufacturing method comprises at least one processing step for a carbon-carbon composite part (100, 200). In a first variant, the method comprises steps for machining and a step for processing the part. In a second variant, the method comprises a crushing step for the part before the processing step and a moulding step after the processing step. Application to manufacturing timepiece components (170, 270).

METHOD OF MAKING, MANUFACTURING OR PRODUCING ORTHOPEDIC SOFT TISSUE
20210038766 · 2021-02-11 ·

An improved method of making, manufacturing and/or producing engineered orthopedic soft tissue including cartilage, meniscus, annulus fibrosus, and tendon/ligaments which results in engineered soft tissue in which the fibers are aligned the same or nearly the same as naturally occurring tissue. The present invention also includes molds and other apparatus for carrying out the methods of the invention and kits.

Nanoimprint template with light blocking material and method of fabrication

A nanoimprint lithography template, method of fabrication, and method of manufacturing an article using the same. The template includes a body having first and second opposed sides, the second side having a mesa extending therefrom, with the mesa having sidewalls and a surface. A recessed shelf extends around a perimeter of the mesa surface, with a light-blocking material positioned on at least the recessed shelf and at a thickness such that the light-blocking material does not extend beyond a plane defined by the mesa surface.

Nanoimprint template with light blocking material and method of fabrication

A nanoimprint lithography template, method of fabrication, and method of manufacturing an article using the same. The template includes a body having first and second opposed sides, the second side having a mesa extending therefrom, with the mesa having sidewalls and a surface. A recessed shelf extends around a perimeter of the mesa surface, with a light-blocking material positioned on at least the recessed shelf and at a thickness such that the light-blocking material does not extend beyond a plane defined by the mesa surface.

METHOD OF PRODUCING POROUS MOLDED BODY

A molded body is produced from a molding material including a continuous phase and a dispersed phase by a three-dimensionalization step, a curing step, and a peeling step. The continuous phase of the molding material is a water phase containing a curable compound. In the three-dimensionalization step, the molding material is placed in a container. In the curing step, the curable compound is cured to form a cured product after the three-dimensionalization step. In the peeling step, the container and the cured product are separated after the curing step. In the dispersed phase removal step, the dispersed phase of the cured product is removed after the curing step.

Intensive Use Furniture
20200281358 · 2020-09-10 ·

The invention is an intensive use furniture item made by a two step molding process using heat zone control in the mold to dispense different plastic charges into the mold while controlling zones of the mold with heat being applied and thermal insulators separating mold zones for molding the bed or part of plastics differing in characteristics such as color, durability, surface finish and chemical resistance.

PROCESS FOR PRODUCING A CURED 3D PRODUCT

The invention is directed to a process for producing a cured 3D product comprising the following steps: (a) providing a form negative mould of the 3D product comprising of one or two formed plastic sheets as obtained by thermoforming corresponding with the shape of the 3D product; (b) adding a liquid curable composition to the mould such that the inner surface of the mould is covered by the curable composition; and (c) solidifying the curable composition wherein a solidified layer or body is formed having the shape of the 3D product; wherein the cured 3D product is a radiation cured 3D product; and wherein the step (c) a radiation curable composition is solidified by radiation through the plastic sheet of the mould to form a solidified layer having the shape of the 3D product.

METHOD FOR MANUFACTURING HYALURONATE FILM, AND HYALURONATE FILM MANUFACTURED THEREBY

The present invention relates to a method of manufacturing a hyaluronate film and a hyaluronate film manufactured thereby, and more particularly to a method of manufacturing a hyaluronate film through a solvent-casting process or using an automatic film applicator that facilitates mass production and to a hyaluronate film manufactured thereby, which is useful as a mask pack for cosmetics, a patch for medicaments and medical devices, a film-type adhesion inhibitor, etc. Unlike conventional liquid products, the hyaluronate film according to the present invention has a dry surface and thus entails no concern about microbial contamination, is easy to produce/manage/distribute/use, and has superior mechanical properties, whereby it can be utilized for various applications such as packs, patches, artificial skin and the like for cosmetics, medicaments, and medical devices.

Toggle mechanism for closing of a mold in a molding machine
11931939 · 2024-03-19 ·

According to an aspect of the present invention, there is provided a mechanism for opening, closing, and clamping a mold or die of an injection molding machine comprising: at least two sets of first toggle linkages opposed to each other; at least two sets of second toggle linkages hingedly connected to said first toggle linkages; at least 2 linear activating means for driving the mechanism towards a closed or open position hingedly connected to said second toggle linkages; a movable platen hingedly connected to first toggle linkages for holding an injection molding die, mold, or die casting die; and at least 2 sets of guide rods for the movable platen to slidingly move along its travel path.