Methods for making footwear products include: (a) applying cement to a surface of an upper and/or midsole; (b) cooling the upper and/or midsole so that these parts will move relative to one another despite the cement's presence; and (c) placing the midsole in the upper. Additional methods include: (a)...http://www.google.fr/patents/US7634831?utm_source=gb-gplus-shareBrevet US7634831 - Footwear products, methods for making footwear products, and structures used in making footwear products
Footwear products, methods for making footwear products, and structures used ...