B29L2031/757

Imprint lithography stamp method of making and using the same

Disclosed is a stamp (14) for an imprint lithography process, the stamp comprising an elastomer stamp body including a polysiloxane bulk portion (110) and a patterned surface comprising a feature pattern (16) for imprinting an imprinting composition (12) wherein the elastomer stamp body comprises a basic organic amine in an amount of at least 0.1% by weight based on the total weight of the elastomer stamp body. Also disclosed are methods of manufacturing such a stamp, and a method of forming a patterned layer on a substrate using such a stamp.

Method for manufacturing transdermal absorption sheet
11160965 · 2021-11-02 · ·

Provided is a method for manufacturing a transdermal absorption sheet which makes it possible to manufacture a transdermal absorption sheet with a stable shape. The method for manufacturing a transdermal absorption sheet includes a step of forming a drug layer (110) on needle-like recess portions (42) of a mold (50) having the needle-like recess portions (42), a step of supplying a polymer layer forming solution (112) to the inside of a step portion (52) of the mold (50), a step of drying the polymer layer forming solution (112) so as to form a polymer layer (114) and a transdermal absorption sheet (120), and a step of peeling off the transdermal absorption sheet (120) from the mold (50). In the step of peeling off, pressing force is applied to a part of the step portion (52) in a second direction (B) opposite to a first direction (A) in which the transdermal absorption sheet (120) is released from the mold (50), and the transdermal absorption sheet (120) is aspirated with a vacuum suction pad (160) from a side opposite to the mold (50) so that the transdermal absorption sheet (120) is peeled off from the mold (50) in the first direction (A).

METHODS FOR MANUFACTURING FOOD SHAPING MOLD AND FOOD, AND FOOD SHAPING MOLD
20230329312 · 2023-10-19 ·

A method for manufacturing a food shaping mold includes following steps. A calculation module is provided. The calculation module calculates a shape or form of a corresponding food shaping mold according to a target shape of a target food, or calculates the shape or form of a corresponding food shaping mold according to a target density, thickness, hardness, elasticity, tasting texture, glutenness, taste, color, temperature, structure, shape or flavor of the target food so as to produce a food shaping mold. The present disclosure further provides a food shaping mold, which is manufactured by the above method. The present disclosure further provides a method for manufacturing a food, wherein the shape, form or structure of the target food is calculated by the above method for manufacturing a food shaping mold.

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.

BENDING DIE AND METHOD FOR MANUFACTURING BENDING DIE
20230294169 · 2023-09-21 ·

An object of the present invention is to propose a bending die capable of creating a product without causing buckling, even if the shape of the product is long or bent freely in three-dimensional space. The bending die according to the present invention is a bending die having a smooth shape formed by virtually and continuously moving, in three-dimensional space, a profile including a substantially circular-shaped first closed curve having a recess portion, wherein an opening width b of the recess portion is shorter than a groove width a of the recess portion, a tube insetting portion is formed by the recess portion, and the smooth shape is realized and created in real space using a three-dimensional printing technique.

Method for producing an artificial gingiva
11771533 · 2023-10-03 · ·

The invention relates to a method for producing an artificial gingiva, in which a 3D model of the artificial gingiva is already provided. A gingiva template representing at least partial areas of the 3D model of the artificial gingiva is constructed as a negative mold using the 3D model of the artificial gingiva.

Systems and methods for producing manufacturing molds for metal casting

Methods and systems for creating a mold for a cast memorialization product are described herein. In a process for creating a mold, a three-dimensional (3D) model of a product design is generated. The product design includes customized features for a memorialization product. A mold design is generated based upon the 3D model of the product design. Printing instructions for creating the mold are generated and accessed by a processing device. The mold is created according to the printing instructions. A product, such as a bronze memorialization product, can be cast using the mold.

Mold and method for forming a molded part

A mold includes a first mold portion, a second mold portion, and a projection. The second mold portion is secured against the first mold portion along a draw axis to form at least one mold cavity. The second mold portion includes an internal surface oriented at an oblique angle relative to the draw axis. The projection extends from the internal surface along a projection axis. The projection forms an elongated profile including a first end, a second ends, and a pair of side surfaces extending between the first end and the second end.

METHOD FOR PRODUCING THREE-DIMENSIONAL MOLDED PARTS AND REGULATING THE MOISTURE CONTENT IN BUILD MATERIAL

A method for producing three-dimensional molded parts by means of layering, the moisture content of the build material mixture being able to be regulated.

SYSTEM AND METHOD FOR MANUFACTURING A FREEFORM SHAPE FOR AN ELECTRIC AIRCRAFT
20230134780 · 2023-05-04 · ·

In an aspect, a system for manufacturing a freeform mold for an electric aircraft is presented. The system includes a plurality of polymer sheets. The system includes a conveyor. The conveyor is configured to transport the plurality of polymer sheets from a first location to a second location. The system includes a heating element. The heating element is configured to heat at least a portion of a sheet of the plurality of polymer sheets. The system includes a molding device. The molding device is configured to hold at least a portion of the plurality of polymer sheets in a shape. The system includes a compressing device. The compressing device is configured to apply a pressure to at least a portion of the molding device. The plurality of polymer sheets is molded into a freeform shape by the heating element, molding device, and compressing device.