B29D35/146

MOLDING PROCESS FOR SHOES WITH INNER LINING
20230049211 · 2023-02-16 · ·

The present application discloses a molding process for shoes with inner lining, comprising: placing a molding inner core sleeved with an inner lining in a combined external mold being preset with a semi-molded shell; performing a mold-closing action to make the semi-molded shell in the first external mold and the second external mold attach to the inner lining, respectively; and heating to vulcanize the semi-molded shell, and combining with the inner lining to produce a shoe with inner lining.

Method for producing a shoe and shoe that can be obtained by said method
11553759 · 2023-01-17 ·

The subject matter of the present disclosure is a process for manufacturing a shoe comprising an outsole joined to the sole part of a first main liner comprising on its outer face at least two studs, and a first auxiliary liner, at least partially, in particular integrally, hot-melt, in a textile piece, covering at least part of the first main liner, the outsole, and the junction between the first main liner and the outsole, at least part or all of the first hot-melt auxiliary liner being melted and adhered to the first main liner and to the outsole.

System and methods for thermoforming articles
11590686 · 2023-02-28 · ·

Systems and processes for thermoforming an article and for preparing an article for thermoforming are disclosed. The system for thermoforming can include one or more heating stations and a cooling station. The system for thermoforming can further include an article movement mechanism that can couple to an article and rotate the article inside a heating chamber, inside a cooling chamber, or both. The system for preparing an article for thermoforming can include a vessel that comprises a port, and a negative pressure generation system coupled to the port. The system for preparing an article for thermoforming can further include a compression material that forms an interior portion for receiving an article. The negative pressure generation system can cause the compression material to expand to allow for insertion of the article into the interior portion of the compression material.

Multi-Layer Decorating Element and Method of its Manufacture
20180009192 · 2018-01-11 ·

A multi-layer decorating element includes a base and a plurality of plates forming decorative elements. The base has a length between the first and second ends thereof and an increased width from the first end to the second end. The first end of the base is curved. The second end of the base is divided by a gap into two segments. The gap has a closed end and an open end. The open end is disposed at the second end of the base. The closed end has a smaller width than the open end. The plurality of plates includes a side with a hot melt glue layer and is hot pressed on a side of the base. The plurality of plates is disposed within peripheral edges of the base and includes a plurality of overlapped sections. The plurality of plates has different shapes.

Multiple layer upper for a shoe

The present invention relates to an upper for a shoe, including an inner layer; an outer layer overlapping the inner layer at least partially; wherein the outer layer includes a plurality of cuts; wherein the inner layer includes a plurality of protrusions; wherein each cut at least partially overlaps at least one protrusion; wherein each protrusion causes an extension in width of its corresponding cut when the shoe is worn.

Article of footwear and method of manufacture
11700915 · 2023-07-18 · ·

An article of footwear and a method of manufacturing the same is provided. The article comprises an upper having an inner layer and an outer layer coupled to the inner layer, such that the inner layer and the outer layer define a closed pocket therebetween. An insert is disposed in the closed pocket. The outer layer is formed of an at least partially transparent material, such that the insert is at least partially visible through the outer layer. The method comprises placing the insert in a recess defined by the outer layer of the upper, such that the insert abuts an inner surface of the outer layer and positioning the inner layer on the inner surface of the outer layer over the recess and the insert, such that the inner layer and outer layer form the closed pocket at the recess with the insert disposed within the closed pocket.

Method for manufacturing artificial leather shoe upper

The present invention discloses a method for manufacturing an artificial leather shoe upper which comprises steps of preparing plural pieces of artificial leather upper material, setting a thermoforming machine, placing the plural pieces of artificial leather upper material in the thermoforming machine, pumping out excess air of a lower die block of the thermoforming machine, thermoforming the plural pieces of artificial leather upper material to obtain a semi-finished product, and demoulding, image recognition, laser cutting and coloring the semi-finished product to obtain the artificial leather shoe upper.

Last system for articles with braided components
11540596 · 2023-01-03 · ·

A last system and a method of making the last system are disclosed. The last system includes a last member and an exterior layer. The exterior layer becomes deformable when heated above a characteristic temperature. The method can include forming a braided footwear component on the last system. The exterior layer may be joined with the braided footwear component by heating the last system above the characteristic temperature.

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.

Article of footwear
11503878 · 2022-11-22 · ·

An improved article of footwear includes a sole structure and an upper. The upper is coupled to the sole structure and is configured to receive at least a portion of a human foot. The upper further includes a toebox, a medial quarter, a lateral quarter, a heel cup. The upper also includes a three dimensional auxetic structure at least partially formed within the medial quarter, lateral quarter, and heel cup of the upper. The three dimensional auxetic structure defines a primary expansion direction, a secondary expansion direction, and a tertiary expansion direction. The secondary expansion direction is transverse to the primary expansion direction. The tertiary expansion direction is normal to the plane defined by the primary expansion direction and the secondary expansion direction. Furthermore, the upper of the article of footwear is constructed via a thermoforming process.