Patent ID: 9072627
Filing Date: 2015-07-07
Classification: A61F,B05C,B29C,B41F

Abstract:
1. An apparatus for making a structure comprising a solid material and a substrate, said apparatus having a first moving endless surface for receiving or transferring a solid material and for releasing the solid material to a second moving surface, said surface having a multitude of openings for allowing gas passage; and said apparatus comprising a gas-supply system for applying a gas to said first moving endless surface and through said openings, for facilitating release of said solid material from said surface, wherein said gas-supply system comprises a primary gas container and at least one secondary gas container, connected to said primary gas container, said primary gas container being adjacent said first moving endless surface and in gas communication therewith; and wherein the pressure difference between the pressure in said primary gas container (P wherein the pressure in said primary gas container (P