B29D35/0009

METHOD FOR PROCUCING A SHOE, IN PARTICULAR A SPORTS SHOE
20210267316 · 2021-09-02 ·

A method for producing a shoe, in particular a sports shoe. In order to provide an optimally fitting shoe in a simple manner, the method comprises the following steps according to the invention: a) Measuring at least one individual characteristic of the foot of a person and/or one walking characteristic of the person by means of a measuring device; b) Determining the progression of a material characteristic and/or mechanical characteristic of at least one sole or one sole part of the shoe along at least one direction of extend of the sole or of the sole part in accordance with the values measured according to step a) using a specified algorithm or a specified rule; c) Producing the sole or a sole part of the shoe, wherein the material characteristics and/or mechanical characteristics are varied along the at least one direction of extend of the sole or of the sole part such that the material characteristic and/or mechanical characteristics at least approximately correspond to the progression determined according to step b); d) Connecting the sole produced according to step c) or the sole part to an upper in order to complete the shoe.

HYBRID SYSTEMS CONSISTING OF FOAMED THERMOPLASTIC ELASTOMERS AND POLYURETHANES
20210246279 · 2021-08-12 · ·

A hybrid material contains a matrix of polyurethane and foamed particles of thermoplastic polyurethane contained therein. A process can be used for producing such hybrid materials and these hybrid materials can be used as bicycle saddles, upholstery and shoe soles.

SKI BOOTS WITH TEMPERATURE-INDEPENDENT MODULUS OF ELASTICITY

The present invention relates to a thermoplastic polyurethane (TPU-1) obtained or obtainable by reaction of an isocyanate composition (IZ) comprising MDI with a polyol composition (PZ), wherein the polyol composition (PZ) comprises at least one polyol (P1) and a chain extender (KV1), wherein the polyol (P1) is selected from polytetrahydrofurans having an average molecular weight Mn in the range from 1200 to 2000 g/mol and the chain extender (KV1) is selected from the group consisting of 1,3-propanediol, 1,4-butanediol and 1,6-hexanediol and also to a process for producing a ski shoe or a part of a ski shoe from the thermoplastic polyurethane according to the invention and to the ski shoe or part of a ski shoe per se.

Method of manufacturing a component of an outsole for use in an article of footwear
11084239 · 2021-08-10 · ·

An outsole component for use in an article of footwear is manufactured using a molding process that incorporates a second polymeric material with a film component including a first layer formed of a polymeric hydrogel material. The first layer forms the external or ground-facing layer of the outsole. Methods of manufacturing the outsole component, as well as articles of footwear including outsole component and methods of manufacturing such articles of footwear are also described.

COMPRESSIBLE SOLE FOR COMPRESSIBLE FOOTWEAR AND METHOD OF MANUFACTURING COMPRESSIBLE FOOTWEAR
20210227934 · 2021-07-29 · ·

A compressible footwear that may include a compressible sole and a compressible upper part that is mechanically coupled to the compressible sole. The compressible sole consisting essentially of multiple compressible cells that are made of a flexible material and have top openings and bottom openings. The multiple compressible cells span over at least a majority of the compressible sole and are configured to undergo a compression while substantially maintaining a thickness of the compressible sole.

METHOD FOR DETERMINING A DESIGN OF A CUSTOMIZED FOOTWEAR OBJECT
20210256585 · 2021-08-19 ·

A method for determining a design of a customized footwear object for a wearer is provided. The method includes steps of: receiving a user input of a requirement data set regarding features that are related to the wearer; obtaining a cushion data set for producing a cushion of the footwear object based on the requirement data set, the cushion data set including data regarding a position of the cushion, data regarding a shape of the cushion, data regarding a material for the cushion and data regarding a hardness of the cushion; generating an order for production of the footwear object, the order including the cushion data set; and providing the order to a forming machine in order for the forming machine to produce the footwear object.

Biodegradable, Industrially Compostable, and Recyclable Injection Molded Microcellular Flexible Foams
20210229385 · 2021-07-29 · ·

This document discloses a process for manufacturing recyclable injection molded microcellular foams for use in, footwear components, seating components, protective gear components, and watersport accessories. The process includes the steps of providing a thermoplastic polymer which comprises at least one monomer derived from depolymerized post-consumer plastic, inserting a fluid into a barrel of a molding apparatus. The fluid is introduced under temperature and pressure conditions to produce a super critical fluid. The process further includes mixing the thermoplastic polymer and super critical fluid so as to create a single phase solution, and injecting the single phase solution into a mold of an injection molding machine under gas counter pressure. The process further includes foaming the single phase solution by controlling the head and temperature conditions within the mold.

Method of manufacturing a component of an outsole for use in an article of footwear

An outsole component for use in an article of footwear is manufactured using a molding process that incorporates a second polymeric material with a film component including a first layer formed of a polymeric hydrogel material. The first layer forms the external or ground-facing layer of the outsole. Methods of manufacturing the outsole component, as well as articles of footwear including outsole component and methods of manufacturing such articles of footwear are also described.

ARTICLE OF FOOTWEAR
20210186144 · 2021-06-24 · ·

An article of footwear, comprising: an upper having an outer surface, a foot insertion volume and a sole facing surface, a sole assembly comprising: a midsole having a foot facing surface, a ground facing surface, a heel region, forefoot region and an arch region between the heel region and the forefoot region in a longitudinal direction, where the midsole in the arch region comprises a medial support element covering at least a part of the cuboid bone of the foot and/or a lateral support element covering at least a part of the navicular bone, a medial reinforcement member positioned medial to the medial support element and/or a lateral reinforcement member positioned lateral to the lateral support element, where the medial and/or the lateral reinforcement member is configured to increase the rigidity of the medial support element and/or the lateral support element.

SOLE COMPRISING INDIVIDUALLY DEFLECTABLE REINFORCING MEMBERS, AND SHOE WITH SUCH A SOLE

A sole for a shoe, in particular for a running shoe, as well as a shoe comprising such a sole. A sole for a shoe includes reinforcing members extending in a front half of the sole. The reinforcing members are configured to be independently deflected by forces acting on the sole during a gait cycle.