B29L2031/50

METHOD FOR MOLDING AND FORMING FLIP-FLOP AND MOLD THEREOF
20230202130 · 2023-06-29 ·

A main technical feature of a method for molding and forming a flip-flop and a mold thereof provided by the invention is that when a polymer raw material is filled into a mold chamber space of the mold, the filled raw material is preferentially flowed in a direction of a strap area space used to mold a V-shaped strap portion of the flip-flop to ensure that the slender V-shaped strap portion of the flip-flop can be integrally formed.

Foamed articles and methods of making the same

Foamed articles including a foamed thermoplastic elastomeric material, methods of making the foamed articles, and methods for manufacturing articles of footwear, apparel, and athletic equipment incorporating such foamed articles are provided. In one aspect, a method for making a foamed article comprises placing an article comprising a foamable material and carbon dioxide in a vessel, maintaining the vessel at a first pressure and first temperature at which the carbon dioxide is a liquid and carbon dioxide is soluble in the foamable material, optionally exposing the infused article to a second temperature and second pressure, and subjecting the article to a third pressure and third temperature at which the infused carbon dioxide phase transitions to a gas, thereby expanding the foamable material into a foamed material and forming the foamed article.

SPRING-LOADED NOZZLE ASSEMBLIES
20170355142 · 2017-12-14 · ·

A printing system includes a printing assembly and a gas delivery system includes a gas nozzle assembly. The print assembly and gas nozzle assembly may include a first portion and a second portion that may translate with respect to each other. When the first portion is subjected to a sufficient force the first portion may translate with respect to the second portion.

Textiles and articles, 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.

FOAMED ARTICLES AND METHODS OF MAKING THE SAME

Foamed articles including a foamed thermoplastic elastomeric material, methods of making the foamed articles, and methods for manufacturing articles of footwear, apparel, and athletic equipment incorporating such foamed articles are provided. In one aspect, a method for making a foamed article comprises placing an article comprising a foamable material and carbon dioxide in a vessel, maintaining the vessel at an infusing pressure and infusing temperature at which the carbon dioxide is a liquid and carbon dioxide is soluble in the foamable material, optionally exposing the infused article to a first intermediary holding temperature and first intermediary holding pressure, and subjecting the article to an expanding pressure and expanding temperature at which the infused carbon dioxide phase transitions to a gas, thereby expanding the foamable material into a foamed material and forming the foamed article.

Transparent tooling for UV radiation curable rubber
11673294 · 2023-06-13 · ·

A mold, a molding apparatus, and a method for manufacturing articles or components is used to manufacture an article or component of the article that at least partially comprises an ultraviolet (UV) curable material. The mold and apparatus comprise at least one mold wall formed of a cyclic olefin copolymer, which is in contact with UV radiation curable material and allows the article or component of the article to be exposed to UV radiation for a period of time in order to provide for at least partial cure thereof.

METHOD AND APPARATUS FOR PRINTING THREE-DIMENSIONAL STRUCTURES WITH IMAGE INFORMATION
20170341304 · 2017-11-30 · ·

A method and system for printing 3D structures using 2D monochromatic images (for example, greyscale images) is provided. The method can include instructing a printing device to print a 2D monochromatic image using print material in a reservoir known to contain a structural print material. Greater amounts of print material are printed in locations corresponding to relatively darker regions of the 2D monochromatic image.

Cushioned product made using additive manufacture

A method for making an article for application to the human body. Data from measurement of pressures across an area of a person's body is obtained, which is then corresponded to a two-dimensional pressure map of a model of an article for application to that body area and identifying pressure-point locations and a pressure value for identified pressure-point location within the pressure map. Each different pressure value has a compression unit structure corresponding to that pressure value. The article is formed by generating the assigned respective structures in an integrated one-piece construct through layerwise build up in an additive manufacture system, where the build up includes a process that forms a joinder in an interface between adjacent contiguous structures which differ in geometry from one another so as to bond those contiguous structures together across the interface.

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.

DIRECT PRINTING TO FABRIC
20170311683 · 2017-11-02 · ·

Methods and systems are disclosed for three-dimensional printing directly onto an article of apparel. Disclosed is a method and system for direct three-dimensional printing onto an article of apparel, including positioning at least a portion of the article on a tray in a three-dimensional printing system, the portion being positioned substantially flat on the tray, printing a three-dimensional material directly onto the article using a three-dimensional pattern, curing the printed material, and removing the article from the three-dimensional printing system.