B29C39/123

HARD COATING LAYER-LAMINATED MOLD RESIN AND METHOD OF PRODUCING THE SAME

A method of producing a hard coating layer-laminated mold resin comprising a transfer material preparation step, a resin preparation step, a disposition step, and a transfer step. In the transfer material preparation step, a transfer material including a substrate sheet and a protective layer is prepared. The protective layer includes a cured and/or half-cured product of an active energy ray-curable resin and has a thermally reactive group and a polysiloxane chain. In the resin preparation step, mold resin in a thermally uncured and/or half-cured state is prepared. In the disposition step, the transfer material is disposed so that the protective layer is exposed. In the transfer step, the mold resin and the protective layer are brought into contact and heated to chemically bond them, and the mold layer is cured, and the protective layer is cured to form the hard coating layer.

ENGINEERED FLOORING PRODUCT AND METHOD OF MANUFACTURING THEREOF
20220010564 · 2022-01-13 ·

The present disclosure relates to a method of manufacturing an engineered flooring product comprising a core layer. The method provides the steps of: (a) mixing a hydrate compound, one or more stabilizing agents, and water in a mixer, forming a raw material slurry; (b) spreading a first layer of the raw material slurry onto a cull plate; (c) curing the first layer of raw material slurry; (d) after step (c), releasing the cured first layer of raw material slurry from the cull plate; (e) after step (d), trimming the cured first layer of raw material slurry released from the cull plate; and, (f) after step (e), cooling the cured first layer of raw material slurry released from the cull plate for at least about 24 hours at a temperature ranging from about 10° C.-30° C. thereby forming the engineered flooring product.

Human tissue models, materials, and methods

Devices, systems, and methods appropriate for use in medical training that include materials that better mimic natural human tissue are disclosed. In one aspect, multi-layer tissue simulations are provided. In another aspect, male genitalia models are provided. In another aspect, abdominal surgical wall inserts are provided. Systems and methods associated with these devices are also provided.

Phase Change Material for Thermal Therapy and Delivery of Active Ingredients
20230310719 · 2023-10-05 ·

A method of manufacturing a therapeutic material incorporating a soft thermoformable elastomer with a phase change material exhibiting high latent heat of fusion. The compound provides elasticity, softness, formability, and heat over an extended duration and to facilitate prolonged skin contact at elevated temperatures. Used in combination with active ingredients the increased temperature and formability provides enhanced transdermal delivery through the skin. Thermoplastic elastomers may be manufactured by mixing together plasticizing oil, a triblock copolymer, a paraffinic substance and one or more additives, e.g., an antioxidant, an antimicrobial agent, and/or other additives to form a mixture which melted then cooled into the thermoplastic elastomer. During cooling, the thermoplastic elastomer may be molded or otherwise formed into any number of articles including, but not limited to, prosthetic liners, prosthetic sleeves, external breast prostheses, breast enhancement bladders, masks, wound dressing sheets, wound dressing pads, socks, gloves, malleolus pads, metatarsal pads, shoe insoles, urinary catheters, vascular catheters, and balloons for medical catheters both vascular as well as urinary. Active ingredients are preferably added to the cooling thermoplastic elastomer when the temperature is below 100° F. to prevent heat degradation and/or breakdown of vital proteins.

ANTI-WRINKLE COMPOSITION, ANTI-WRINKLE MICRONEEDLE PATCH AND PREPARATION METHOD THEREOF
20230277431 · 2023-09-07 ·

Provided are an anti-wrinkle composition, an anti-wrinkle microneedle patch and a preparation method thereof. The anti-wrinkle microneedle patch comprises a base and multiple needles, the base has an upper surface, and the needles are formed on the upper surface; wherein, a material of each needle comprises a low-molecular hyaluronic acid, a modified hyaluronic acid and a cross-linked hyaluronic acid. A weight ratio of the modified hyaluronic acid to the low-molecular hyaluronic acid is 0.1 to 4, and a weight ratio of the modified hyaluronic acid to the cross-linked hyaluronic acid is less than 30. Accordingly, the anti-wrinkle microneedle patch has effects of moisturizing the skin, elevating the thickness and the strength of the skin, and smoothing and reducing the wrinkles.

Autonomous flexible manufacturing system for building a fuselage

A method and apparatus for building a fuselage assembly for an aircraft. A number of fixtures may be drive across a floor to an assembly area to form an assembly fixture. The fuselage assembly may be built on the assembly fixture.

Towers for accessing an interior of a fuselage assembly

An apparatus for accessing an interior of a fuselage assembly. A tower having a number of platform levels may be driven into a selected tower position within an assembly area. The interior of the fuselage assembly may be accessed using the number of platform levels.

Material with directional thermal conduction and thermal insulation and preparation method thereof

Disclosed is a material with directional thermal conduction and thermal insulation and a preparation method thereof. The method includes: (1) dispersing a viscose-based carbon fiber in water and adding a phenolic resin and polyacrylamide sequentially to obtain a dispersion I; dispersing a high-thermal conduction carbon fiber in water and adding a phenolic resin and polyacrylamide sequentially to obtain a dispersion II; (2) dividing equally the dispersion I and the dispersion II into several parts, respectively, pouring each part of the dispersion I and each part of the dispersion II into a mold alternately until all the dispersion I and the dispersion II are poured, draining after each pouring of a part of the dispersion I or a part of the dispersion II to obtain a porous carbon fiber skeleton, and solidifying the skeleton to obtain a preform; (3) subjecting the preform to a heat treatment to obtain the material.

Autonomous Flexible Manufacturing System for Building a Fuselage

A method and apparatus for building a fuselage assembly for an aircraft. A number of fixtures may be drive across a floor to an assembly area to form an assembly fixture. The fuselage assembly may be built on the assembly fixture.

Human tissue models, materials, and methods

Devices, systems, and methods appropriate for use in medical training that include materials that better mimic natural human tissue are disclosed. In one aspect, multi-layer tissue simulations are provided. In another aspect, male genitalia models are provided. In another aspect, abdominal surgical wall inserts are provided. Systems and methods associated with these devices are also provided.