B29D35/146

Method of forming three-dimensional composite
10131125 · 2018-11-20 · ·

A method of forming three-dimensional composite comprising steps of: (a) manufacturing at least one shaping member; (b) fitting each of the at least one shaping member on each of at least one mold; (c) adhering at least one connection sheet on said each shaping member so as to form each of at least one semi-finished product; (d) fixing said each semi-finished product in a cavity; and (e) heating said each semi-finished product and vacuuming the cavity. Said shaping member has at least one orifice and covers said each mold, and each connection sheet has a substrate and an adhesive layer, a melting point of the adhesive layer is less than the substrate. Said each semi-finished product in the cavity is heated until the adhesive layer melts, and the cavity is vacuumed so that the adhesive layer penetrates into said each shaping member, thus producing a three-dimensional finished product.

SHOE WITH COMPOSITE UPPER AND FOAM ELEMENT AND METHOD OF MAKING SAME

A bonded mesh composite panel can be used to form a three-dimensional upper shell that includes extensions used for double-lasting and/or to otherwise provide a shelf to support foam padding. The foam padding may be, e.g., a foam midsole. The extensions of the upper shell may be located in a lower portion of the shell and may be bonded to the foam midsole in a heel, midfoot and/or forefoot regions.

Method for making a hollow object
10112357 · 2018-10-30 · ·

Method for manufacturing a hollow object from a material comprising threads mechanically linked to one another to form a first shell. The method comprises a reference step that involves shaping the first shell on a support, a first step, subsequent to the reference step, that involves covering the first shell with a sealed membrane and obtaining a pressure difference on opposite sides of the membrane, the pressure on the side of a surface of the membrane in contact with the first shell being less than the pressure on the side of a free surface of the membrane, and a second step, simultaneous with and/or following the first subsequent step, that involves causing a change of state and/or the bonding of some or all of the threads forming the first shell.

ARTICLE WITH UV RADIATION CURABLE MATERIAL ADHERED TO TEXTILE AND METHOD OF MAKING THE SAME
20180303203 · 2018-10-25 · ·

An article of apparel, sporting equipment, or footwear incorporates a component formed of a UV radiation curable material. In the case of an article of footwear, the UV radiation curable material may be formed into an outsole. The method of manufacturing such articles includes shaping one or more pieces of an ultraviolet (UV) radiation curable material; placing the shaped UV radiation curable material in direct contact with a surface of a textile; using heat or pressure or both to adhere the shaped UV radiation curable material to the surface of the textile, and curing at least a portion of the shaped UV radiation curable material adhered to the surface of the textile by exposing the shaped UV radiation curable material to ultraviolet (UV) radiation, thereby forming an article comprising UV radiation cured material bonded to the surface of the textile.

ARTICLES AND COMPONENTS WITH UV RADIATION CURABLE ELASTOMERIC MATERIALS AND METHODS OF MAKING THE SAME
20180305581 · 2018-10-25 · ·

A method of manufacturing an article that includes providing an element formed of an elastomeric material or composite; placing the surface of the element in contact with a substrate; and affixing the element to the substrate. The element includes an uncured, partially cured, or fully cured UV radiation curable elastomeric material and optionally one or more regions of an adhesive material. The element is affixed to the substrate while the surface of the element is in contact with a surface of the substrate by increasing a temperature of at least a portion of the element, applying pressure to at least a portion of the element, or exposing the uncured or partially cured UV radiation curable material to UV radiation in an amount and for a duration of time that is sufficient to partially cure the uncured material or to fully cure the partially cured material.

METHOD FOR MAKING A VAMP IN A TWO DIMENSIONAL MANNER AND THE VAMP MADE BY THE METHOD
20180303202 · 2018-10-25 · ·

A method for making a vamp in a two dimensional manner and the vamp made by the method, wherein the vamp includes a base fabric layer and an adhesive layer. The adhesive layer is firstly laid on one side of the base fabric layer, and then melted and permeated into the intervals of the base fabric layer after being heated and pressed, so that the adhesive layer and the base fabric layer are simultaneously become a three dimensional structure to form the vamp with decorative portions, thus improving the quality of the vamp, reducing the manufacturing cost, reinforcing the structural strength and improving wearing comfort.

TWO-DIMENSIONAL SHOE MANUFACTURING

Described are methods for the manufacture of a plurality of shoes, an apparatus to perform such method, as well as shoes manufactured by such method. According to certain examples, the method for the manufacture of a plurality of shoes includes providing a plurality of first shoe components for the manufacture of the plurality of shoes, and moving the plurality of first shoe components with a transport means which is at least partially comprised of the plurality of first shoe components.

POLYMERIC TREATMENT FOR TEXTILE MATERIAL, AND MATERIALS FORMED THEREBY

The invention relates to a polymeric treatment for a textile component. An exemplary method of treating a textile element for incorporation into at least a portion of an upper of an article of footwear includes applying a thermoplastic polymer to a textile element having at least one first region and at least one second region, selectively activating the thermoplastic polymer in the at least one first region to modify at least one structural property of the at least one first region, and leaving the thermoplastic polymer in the at least one second region of the textile element unactivated, wherein the at least one modified structural property of the at least one first region differs from at least one structural property of the at least one second region.

MANUFACTURING METHOD OF FOAM SHEET FOR SHOES WITH TPU POWDER AND RECYCLED PU SCRAP POWDER
20240317956 · 2024-09-26 ·

The present invention relates to a manufacturing method for a foam sheet for shoes containing Thermoplastic polyurethane (TPU) powder and recycled Polyurethane (PU) scrap powder, and for an eco-friendly polyurethane foam composition including water foam, firstly the recycled PU scrap powder is mixed with polyol, and then the processing speed in a process is controlled through a side-feeder to react while adding the TPU powder and recycled PU scrap powder secondarily, thereby preventing a rise in viscosity of the raw material, so that even if a larger amount of recycled materials is used than before, it is possible to form foam sheets for shoes, such as shoe insoles or foam packages for shoe uppers, with the same level of product quality as conventional products.

Last for an article of footwear

A last for forming an upper of an article of footwear includes a first portion including a lateral side and a medial side that opposes the lateral side, and a second portion connected with and extending upward and transversely outward in an angled manner away from the first portion such that a terminal end of the second portion is distanced from the first portion. An exterior surface of the last can include a plurality of three dimensional structural surface components disposed over at least 50% of the exterior surface of the last.