Patent attributes
A method is provided of making an upper for an article of footwear, the method including applying a liquid to select portions of a first substrate sheet of material, applying a powder to the first substrate sheet of material, applying suction to the first substrate sheet of material in order to remove the powder from portions of the first substrate sheet of material that are not coated with the liquid to form a selectively powdered sheet of material, applying additional liquid, additional powder, and additional suction to additional substrate sheets of material to form a stack of selectively powdered sheets of material, using compression and heat to join the stack of selectively powdered sheets of material into a partially cured structure, and removing uncured portions of sheet material from the partially cured structure leaving a cured structure. Different portions of the cured structure can have different properties.