B29D35/12

Method of manufacturing a bladder element with an etched feature and article having a bladder element with an etched feature
11547178 · 2023-01-10 · ·

A method of manufacturing an article comprises etching an etched feature on a surface of a first polymeric sheet, and forming a fluid-filled bladder element from the first polymeric sheet, with the fluid-filled bladder element having a sealable internal cavity that retains fluid. The method includes assembling the bladder element in the article so that a first portion of the bladder element having the etched feature is exposed to view, and a second portion of the bladder element is blocked from view by the article. An article includes the bladder element with the etched feature.

3D spacer fabric reinforced PU composite and its use

Described herein is a 3D spacer fabric reinforced composite, a process for producing it, a method of using it in footwear, and a footwear including it.

METHOD FOR MANUFACTURING POROUS MIDSOLE, AND POROUS MIDSOLE USING SAME
20220410442 · 2022-12-29 ·

Provided is a method for manufacturing a porous midsole the method including: a cotton-beating step (S1) of forming a midsole base (10) having porous voids 16 by mixing low melting fibers (12) and high melting fibers (14); and a thermoforming step (S2) of bonding and fixing the high melting fibers into a compressed state by the melt adhesive strength of the low melting fibers (12) by compressively thermoforming the midsole base (10) at a melting point temperature of the low melting fibers (12).

Cushioning member for article of footwear and related methods

A method of forming a polymeric foam material is provided and includes providing a precursor material having a first thickness, the precursor material being an open-cell foam material and applying a uniaxial compressive force to the precursor material to compress the precursor material to a second thickness, the compressive force causing a cell structure of the precursor material to collapse. The method also includes heating the precursor material at a molding temperature for a first time period while the compressive force is applied, the first time period being sufficient to heat the precursor material to a softening temperature, removing the compressive force from the precursor material, and maintaining the cell structure of the precursor material in a collapsed state.

DEEP-DRAWN SEGMENT

A method for producing a water-tight, water-vapour-permeable segment, having a three-dimensional contour, for a shoe shaft, an item of clothing or a rucksack or for producing a shoe shaft, an item of clothing or a rucksack, the segment being free of connection points in its surface, and the method for producing the segment being a thermoforming process in which the two-dimensional flat structure obtained is completely laminated in its entirety, the segment being free of connection points in its surface. Also, a water-tight, water-vapour-permeable segment of a three-dimensional functional laminate for introduction into a shoe or shoe shaft, an item of clothing or a rucksack, the segment being dimensionally stable under its own weight, of a single piece and free of connection points in its surface.

Shoe sole member, shoe, and method for manufacturing shoe sole member
11517075 · 2022-12-06 · ·

A shoe sole member formed by a foam includes cells having a certain size and being excellent in transparency in order to provide a shoe sole member being lightweight and excellent cushioning properties while having transparency.

INSOLE

To provide an insole capable of effectively inhibiting hallux valgus. An insole in which a heel configured so as to make a human heel arranged higher than a toe when worn is fixed on a back surface side, an upper is fixed on a upper surface side, and an outsole is fixed on the back surface side, the insole having: a stamping-part support part to support a stamping part of a foot of a user; a plantar-arch corresponding part contiguously connected to the stamping-part support part, having a tilt rising toward a rear end part direction, and corresponding to a plantar arch of the foot of the user; and a heel support part contiguously connected to the plantar-arch corresponding part, wherein the heel support part has a concave part to be able to enwrap the heel of the user.

Methods for producing sporting goods

Methods for producing at least a part of a sporting good, in particular a sports shoe, can include: (a) depositing a first material into a mold, and (b) vibrating the mold to modify the distribution of the first material in the mold.

Method for the manufacture of a plastic component, plastic component, midsole and shoe

The present invention relates to an enhanced method for the manufacture of a plastic component (135), in particular a cushioning element for sports apparel, the method comprising: opening a mold (100) by a predetermined amount into a loading position, wherein the mold comprises at least two mold parts (110, 112) and wherein the amount by which the mold is opened influences an available loading volume of the mold, loading a material comprising expanded particles (130) into the loading volume, closing the mold into a closed position, wherein during closing of the mold the mold parts are moved together over different distances (140) in different areas of the mold, compressing the expanded particles by closing the mold and fusing at least the surfaces of the expanded particles to mold the plastic component.

Knit textiles and uppers, and processes for making the same

Articles of wear having one or more textiles that include a low processing temperature polymeric composition and a high processing temperature polymeric composition, and methods of manufacturing the same are disclosed. The low processing temperature polymeric composition and the high processing temperature polymeric composition can be selectively incorporated into a textile to provide one or more structural properties and/or other advantageous properties to the article. The textile can be thermoformed to impart such structural and/or other advantageous properties to the article of wear. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.