B29C33/3857

Method of manufacturing mold for diffraction grating light guide plate and method of manufacturing diffraction grating light guide plate

The present invention relates to a method of manufacturing a mold for a diffraction grating light guide plate by using two mask films, the mold having first to fourth pattern portions provided on one surface thereof, and to a method of manufacturing a diffraction grating light guide plate.

Polyorganosiloxane-based stamp manufacturing method, polyorganosiloxane-based stamp, use of the same for a printing process, and an imprinting method using the same

Disclosed is a method of manufacturing a polyorganosiloxane-based stamp comprising providing a master including a transfer pattern surface; forming a first layer of a first curable composition onto the transfer pattern surface such that the first layer includes a relief pattern of said transfer pattern; partially curing the first layer; depositing a second layer of a second curable composition onto the partially cured first layer; co-curing the partially cured first layer and the second layer to form a cured first layer having a first Young's modulus, adhered to a cured second layer having a second Young's modulus smaller than the first Young's modulus; depositing a third layer of a third curable composition onto the second layer, and curing the third layer to form a cured third layer adhered to the cured second layer. Further disclosed is a polyorganosiloxane-based stamp obtainable from the method; use of the same for printing process; and an imprinting method using the same.

METHOD FOR PRODUCING AN ORTHOPAEDIC SUPPORT ELEMENT, AND ORTHOPAEDIC SUPPORT ELEMENT
20230255810 · 2023-08-17 ·

The present invention relates to a method for producing an orthopaedic support element (1) having an overlap portion (2) in which the orthopaedic support element overlaps itself when it is applied to a body part that is to be corrected, wherein a manufacturing configuration (25) of the orthopaedic support element (1) is predefined for the production thereof, which manufacturing configuration (25) deviates from a therapy configuration (26) of the orthopaedic support element (1) when applying the latter to the body part that is to be corrected, wherein in the manufacturing configuration (25), in the overlap portion (2), a spacing (24) exists between a first open end (22) and the second open end (23) of the orthopaedic support element (1), which spacing (24) is not present in the therapy configuration (26).

Molds for manufacturing textured articles, methods of manufacturing thereof and articles manufactured therefrom

Disclosed herein is a method of forming a mold comprising disposing a film having a textured surface on a support; where the support has a shape of an article to be manufactured; pressing the film onto the support to cover a surface of the support; disposing a backing on the film; separating the support from the backing; and molding a material in the backing. Disclosed herein too is a method comprising contacting a first mandrel with a first mold; where the first mold has a textured surface; texturing a surface of the first mandrel with the first mold; disposing the first mandrel in a die; disposing a first material in the die to contact the first mandrel; imparting a texture from the surface of the first mandrel onto the material to form a second mold; and disposing a texture from the second mold onto a second material; where the second material is different from the first material.

METHODS AND SYSTEMS FOR MAKING TILTED AND CURVED STRUCTURES WITH HIGH ASPECT RATIOS
20210347092 · 2021-11-11 ·

A method, system, and apparatus for an improved gripping device comprises a substrate and a curved microplate formed on the substrate. In certain embodiments, the system further comprises an array of curved microplates formed on the substrate further comprising a plurality of aligned rows of the curved microplates formed on the substrate and a plurality of aligned columns of the curved microplates formed on the substrate. The curved microplate has a gripping direction, being substantially opposite the direction of the curve in the curved microplate and the curved microplate has a releasing direction, substantially in line with the direction of the curve in the curved microplate.

Simulated Surgical System, Simulated Vessel, and Methods of Making the Same and Related Components
20210339435 · 2021-11-04 · ·

Simulated anatomical components, such as simulated vascular vessels, produced by a method that includes forming an anatomical component mold from a soluble polymer such that the mold defines an interior void of the simulated anatomical component. One or more layers of an elastomeric material is applied around the anatomical component mold and the material is allowed to cure to form a wall of the simulated anatomical component. At least a portion of the mold is dissolved to form a passage for liquid within the simulated anatomical component. Simulated anatomical components are connectable to other components of a surgical simulation system and can be modularized.

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.

Production method of mold having recessed pattern in recessed step portion

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 plate precursor comprises a substrate having a larger area than the pedestal in a plan view on a side opposite to a surface of the pedestal on which the protruding pattern is disposed. An edge portion where a side surface of the pedestal and the substrate are in contact with each other has a through-hole penetrating the substrate along the side surface of the pedestal.

Methods and apparatus for preparation of a vulva replica
11813779 · 2023-11-14 · ·

Embodiments of the disclosed technology generally include systems and methods for the replication of a vulva. This disclosed method and system provides an option for the creation of an adult pleasure device by replication of the consumer's vulva for use by his, her, or their partner for sexual pleasure in the absence of his, her, or their partner. However, the potential applications of this invention are not limited to such use, and have many uses, such as for a keepsake, an intimate gift, or a fun experience.

Devices and Methods for Dynamic Pixel Molding
20230021082 · 2023-01-19 ·

Systems and methods for reusable molding devices in accordance with embodiments of the invention are disclosed. In one embodiment, a reusable molding device is provided comprising: an array comprising a plurality of pixel pins, which are arranged to form a two-dimensional plane and which are each linearly movable to create an impression of a surface of an object, a first pixel guide plate, a second pixel guide plate, a first clamp pressure plate, a second clamp pressure plate, a first clamp screw, wherein the first clamp screw moves the first clamp pressure plate towards the first side of the array, a second clamp screw which moves the second clamp pressure plate towards the second side of the array, a pressure clamp frame enclosing the first and second pixel guide plates and the first and second clamp pressure plates, and a top pressure plate, which includes an injection entrance bore.