Patent classifications
B32B2437/02
METHOD FOR MANUFACTURING A PRODUCT PROVIDED WITH A CAVITY, PRODUCT AND SYSTEM FOR THE MANUFACTURE THEREOF
The product manufactured according to the method is waterproof and provided with a cavity, such as a glove, shoe, or a backpack. Initially, a structure is made in the shape of the product by stitching portions of a laminated material attached together by corresponding seams. The stitched structure is then turned inside out and a thermally-curable silicone compound material, in uncured liquid state, is applied on the seams. The structure with applications is then simultaneously subjected to heating with a curing temperature of the material, and to a vacuum operation with pumping means that suck in air from outside the structure with applications into the structure and extract it outside. The invention also relates to a system for manufacturing according to the method.
ENERGY DAMPENING SYSTEMS
Energy dampening and/or dispersing systems may include a gel member having a top surface and a bottom surface, an aerated gel member having a top surface and a bottom surface, and the top surface of the aerated gel member secured to the bottom surface of the gel member. In some embodiments, the energy dampening and/or dispersing systems may include a support structure secured to the gel member, and a cover extending over the top surface of the support structure and the bottom surface of the aerated gel member. The energy dampening and/or dispersing systems may be operable in ballistic garments, footwear, sporting goods, and vehicles.
Stretchable multilayer article
A multilayer article comprising at least a first layer of a thermoplastic polyurethane (TPU) resin composition, a second layer of a TPU resin composition and a core layer between the first layer and the second layer, the core layer comprising a barrier resin composition, wherein the barrier resin composition comprises an ethylene vinyl alcohol copolymer (EVOH) (A), a hydroxyl group containing compound (B) having a molecular weight of 200 or less, a ratio of a number of hydroxyl groups in one molecule relative to the molecular weight within a range of form 0.02 to 0.03, and a melting point of from about 23° C. to about 200° C., and a fatty acid metal salt (C), the multilayer article having good elasticity, stretchability and barrier properties suitable for use in chemical suits and gloves.
FOOTWEAR PLATE
A method of forming a plate for an article of footwear is disclosed. The method includes applying a first strand portion to a base layer including positioning adjacent segments of the first strand portion to form a first layer on the base layer. The adjacent segments of the first strand portion having a greater density across a width of the plate between a medial side and a lateral side at a forefoot region of the plate than at a midfoot region of the plate and at a heel region of the plate. The method also includes applying at least one of heat and pressure to the first strand portion and to the base layer to conform the first strand portion and the base layer to a predetermined shape.
PROCESS FOR RECYCLING OF BONDED ARTICLES
A method is described for debonding a bonded article. The bonded article comprises at least two components which are bonded to one another by means of a polyurethane adhesive selected from aqueous polyurethane dispersion adhesives and polyurethane hotmelt adhesives. At least one of the components is a thermoplastic polyurethane. The components are debonded by treatment with an aqueous surfactant composition at elevated temperatures.
Method of manufacturing a bladder element with an etched feature and article having a bladder element with an etched feature
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.
Composite with direct bonding between rubber and foam
This disclosure relates to a composite comprising (a) a rubber layer comprising a cured rubber and optionally a first copolymer having carboxyl groups or anhydride groups; and (b) a foam layer comprising a crosslinked ethylene vinyl acetate and optionally a second copolymer having carboxyl groups or glycidyl methacrylate groups; wherein the foam layer has at least one surface adhering to the rubber layer directly, and provided that either the first copolymer or the second copolymer is present, and the composite is free of glues or adhesive films in the interface between the rubber layer and the foam layer.
Garment incorporating waterproof or water resilient aqueous polyurethane dispersions and/or having altered stress profile
Articles, such as garments, including films comprising dried aqueous polyurethane dispersions are disclosed, whereby the garment has an altered stress which is exhibited during wear of the garment and/or has one or more sections of waterproof or water-resilient fabric. The film may be bonded to the fabric of the article to provide a fabric or film laminate.
Luminescent bladders, luminescent articles, methods of making luminescent bladders and methods of making luminescent articles
The present disclosure is directed to articles such as bladders comprising mechano-luminescent materials which emit light when the mechano-luminescent materials are placed under stress. The present disclosure is also directed to articles including these bladders, methods of forming these bladders, and methods of making articles including these bladders.
BAFFLES COMPRISING COMPOSITE MATERIALS WITH MEMBRANE
Down-proof baffles are described herein. An example down-proof baffle may comprise composite material. The composite material may be or comprise the shell of the example down-proof baffle. The example composite material may comprise a membrane disposed adjacent one or more layers.