B29C33/3857

Active self-shaping non-Newtonian fluid based system and method for rapid mold tooling

Systems and methods for rapid mold tooling fabrication using active self-shaping non-Newtonian fluids is provided. The rapid mold fabrication system includes one or more molding units between which molds are formed using compression or injection molding process. Each molding unit includes an array of hydraulic pillars that controllably adjust the position of mold preform layers, and an expandable fluid chamber between the end of the pillars and the preform layer against which a mold is formed. A control system is also provided for controlling the volume of STF within the chamber and for transitioning the STF from a liquid to a solid phase through application of an electrical stimulus. A method is also provided for manufacturing a mold using the system. A method is also provided for measuring the geometric properties of objects using the rapid mold fabrication system.

Method and device for manufacturing microneedle having coating part on tip thereof

The present disclosure relates to a method for manufacturing a microneedle containing a coating part on a needle tip and an apparatus used for the method. When a microneedle is manufactured using the coating method and apparatus according to the present disclosure, a coating part in which a target material is impregnated can be easily inserted into skin and effective dissolution is possible. Further, the target material is allowed to show excellent skin permeability with the dissolution of the coating part of the microneedle manufactured according to the present disclosure, thereby a quantitative amount of target material can be effectively delivered into the skin.

METHOD FOR MANUFACTURING THIN-WALLED MOLDED ARTICLE, AND WELL PLATE
20230008034 · 2023-01-12 ·

The present invention has: a step for heating a resin or a metal in a state in which the resin or metal is sandwiched by a mold provided with a projection that is constituted from an elastic body having a heat resistance temperature higher than the temperature at which the resin or the metal softens, and a support body which is larder than the mold and which is softened by heat at a higher temperature than the resin or the metal, while a force is applied to the mold in the direction toward the resin or the metal.

Formation of spray based three-dimensional printing object using magnetic fluid

A method, computer system, and a computer program product for object modeling is provided. The present invention may include generating a temporary modeling structure based on at least a digital model and one or more printing preferences. The present invention may include sending printing instructions to a 3D printer based on the temporary modeling structure. The present invention may include receiving feedback from a sensory based system, the sensory based system monitoring a printing chamber of the 3D printer. The present invention may include updating the printing instructions based on an analysis of the feedback of the feedback received from the sensory based system.

Cervid skull boiler
11692737 · 2023-07-04 · ·

A portable skull boiler in accordance with embodiments has a boiler basin optimally sized and configured for effective cleaning of cervid heads, with head positioning means, nose submersion means, and three or more adjustable and removable legs. The basin has one or more lids, and an adjustably positionable heat source. The skull boiler may be disassembled with all components securable in the boiler basin for transport and storage. The basin having a non rectilinear shape that conformingly receives and retains cervid heads thereby minimizing the size and volume of the basin facilitating efficient operation using minimal fuel and water, and easy transport.

DRY ADHESIVES AND METHODS FOR MAKING DRY ADHESIVES

Dry adhesives and methods for forming dry adhesives. A method of forming a dry adhesive structure on a backing material, comprises: forming a template backing layer of energy sensitive material on the backing material; forming a template layer of energy sensitive material on the template backing layer; exposing the template layer to a predetermined pattern of energy; removing a portion of the template layer related to the predetermined pattern of energy, and leaving a template structure formed from energy sensitive material and connected to the substrate via the template backing layer.

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.

Production method of mold having recessed pattern in recessed step portion, and manufacturing method of pattern sheet

A production method of a mold having a recessed pattern includes: a plate precursor preparation step of preparing a plate precursor having a pedestal on which a protruding pattern is disposed; a resin plate preparation step of preparing a thermoplastic resin plate having a recessed step portion; and a resin plate precursor production step of producing a thermoplastic resin plate precursor, the resin plate precursor production step including a positioning step of positioning the protruding pattern of the plate precursor and a center position of the recessed step portion, and a recessed pattern forming step of forming a recessed pattern having an inverted shape of the protruding pattern on the thermoplastic resin plate by pressing the protruding pattern of the heated plate precursor and the pedestal against the recessed step portion, thereafter cooling the plate precursor, and separating the plate precursor from the thermoplastic resin plate.

FORMATION OF SPRAY BASED THREE-DIMENSIONAL PRINTING OBJECT USING MAGNETIC FLUID
20220395895 · 2022-12-15 ·

A method, computer system, and a computer program product for object modeling is provided. The present invention may include generating a temporary modeling structure based on at least a digital model and one or more printing preferences. The present invention may include sending printing instructions to a 3D printer based on the temporary modeling structure. The present invention may include receiving feedback from a sensory based system, the sensory based system monitoring a printing chamber of the 3D printer. The present invention may include updating the printing instructions based on an analysis of the feedback of the feedback received from the sensory based system.

REPAIR KIT FOR TEXTURED BUILDING SURFACES, AND RELATED METHODS OF USE
20220356722 · 2022-11-10 ·

The present disclosure is directed towards a kit for approximating texture of a building surface (e.g., a wall or ceiling). The kit can include a repair compound, a texture holding material, and optionally one or material to textured more pressing and shaping tools. The texture holding compound can be used to create a mold or stamp of surface texture in a non-damaged area of the building surface needing repair. The texture mold can be used to impart consistent surface texture to the repair compound as it dries, allowing a repaired area to at least approximate the texture of the area of the building surface surrounding the repaired area. The tool, if provided, can include a planar surface that can be used to conform the texture holding material to the surface texture, maintain contact between the texture mold and the repair compound to impart the mimicked texture, or both.