A43B1/0063

ARTICLES OF FOOTWEAR, MANUFACTURING SYSTEMS, AND PROCESSES FOR FORMING FOOTWEAR USING RECYCLED PLASTICS
20210394475 · 2021-12-23 · ·

Presented are manufacturing systems, methods, and devices for forming footwear using scrap or waste plastic materials. A method for manufacturing an article of footwear, such as an athletic shoe, begins with receiving a batch of recycled plastic, which may include thermoplastic elastomers or ethylene-vinyl acetate, and grinding the batch of recycled plastic material. The ground recycled material is processed, for example, by adding a foaming agent that activates at elevated temperatures. The processed recycled material is placed into the internal cavity of a final mold that is shaped like a segment of the footwear, such as a unitary sole structure. To form the footwear segment, the processed recycled material is heated past the threshold activation temperature of the foaming agent such that the foaming agent causes the recycled material to expand and fill the internal cavity of the final mold. The formed footwear segment is then extracted from the mold.

SUSTAINABLE WEARABLE ITEM AND METHOD OF MANUFACTURING SAME
20220167705 · 2022-06-02 ·

A sustainable wearable item is provided. The sustainable wearable item comprising an outer layer comprising a plant-based material, an inner layer comprising a plant-based material, the inner layer configured to contact the skin of a user; and an adhesive disposed between the outer layer and the lining and configured to bind the outer layer to the lining, wherein the adhesive is activated in a bonding process.

Shoe, environmentally friendly shoe component thereof, and method of manufacturing environmentally friendly shoe components

An environmentally friendly shoe component of a shoe includes scraps and an elastic material layer within which the scraps are distributed, the scraps include bottle scraps made by crushing plastic bottles, the elastic material layer is made of thermosetting polyurethane elastomer, and at least a part of the scraps is visible by a human's naked eye.

RECYCLING OF A SHOE
20220143873 · 2022-05-12 ·

The present invention provides a method for recycling a shoe (100), the shoe (100) comprising various components made from the same material class with varying densities, the method comprises milling (210) the shoe (100) to obtain a plurality of particles (212), the particles (212) having different material densities, mixing (240) the particles, applying heat (312) to the mixed particles (242) to obtain a melt of molten particles and extruding (317) the melt.

PRINTED COMPOSITE NONWOVEN TEXTILE SUITABLE FOR APPAREL AND METHODS FOR PRODUCING THE SAME

Aspects herein are directed to a printed composite nonwoven textile suitable for use in apparel and other articles and methods of making the same. In example aspects, the printed nonwoven textile includes an interior layer with a printed component that is visible on a first facing side of the printed nonwoven textile that is formed, at least in part, from a first entangled web of fibers, fibers of the interior layer, and/or a colored substance the forms the printed component. When incorporated into an article of apparel, the first facing side is an outer-facing surface of the article of apparel that includes the printed component.

ARTICLE OF FOOTWEAR INCORPORATING A KNITTED COMPONENT WITH TENSILE STRAND
20210352994 · 2021-11-18 ·

An upper for an article of footwear is configured to be connected to a sole structure and is configured to receive a foot. The upper includes a knitted component having a strobel portion that is configured to be disposed underneath the foot. The strobel portion defines an interior surface and an exterior surface of the knitted component. The strobel portion defines a strobel passage between the interior surface and the exterior surface. Also, the upper includes a tensile strand that extends through the strobel passage.

GARMENT, ESPECIALLY SPORTS GARMENT
20210352996 · 2021-11-18 ·

The invention relates to a garment (1), especially to a sports garment, which comprises a region (2) which is in contact with a wearer during intended use, wherein the region (2) comprises at least one material layer (3). To allow an improved ventilation at those locations where the same is really needed the invention proposes that the region (2) has at least one receiving space (4) in which microorganisms (5) are placed, wherein the microorganisms (5) are selected to corrode at least a portion of the material layer (3) under certain conditions.

FOOTWEAR COMPONENT MANUFACTURING SYSTEM

A system including an injector, a press, and a robotic conveyance is used to form a physically foamed article of footwear component from a single-phase solution of a polymeric composition and a supercritical fluid. The parameters and features of the system are configured for the formation of the footwear component in an automated manner with enhanced throughput by the system.

METHODS OF GENERATING MYCELIUM MATERIALS WITH IMPROVED PROPERTIES

Provided herein are compositions of mycelium material, and methods for production thereof. Also provided herein are articles of footwear includes an upper, a lasting board affixed with the upper to define an interior foot-receiving cavity therewith, and an outsole coupled with the upper opposite the lasting board. The upper includes at least a portion of a mycelium material that includes one or more proteins derived from an organism other than mycelium.

SHOE WITH KNIT UPPER PORTION

A shoe may include an upper portion constructed from a continuous textile (e.g., a knit textile) that includes multiple regions having different textile properties to improve the performance of the shoe, including durability and comfort. In some cases, the multi-region upper portion may include regions having different thickness and/or flexibility based on a location relative to a wearer's foot to better support the wearer's foot. For example, the multi-region upper portion may include a reinforcement region having a first thickness and a flex region having a second thickness less than the first thickness. As another example, the multi-region upper portion may include a reinforcement region having a first stiffness and a flex region having a second stiffness less than the first stiffness.