Ishino Tsuneo: Forming fabric for use in a papermaking machine. Nippon Filcon, Brumbaugh Graves Donohue & Raymond, February 3, 1987: US04640741 (84 worldwide citation)

A forming fabric for use in a papermaking machine has two warp layers and three weft layers. The three weft layers are arranged as an uppermost weft layer adapted to define a paper-web supporting surface of the fabric during use, an intermediate weft layer arranged below the uppermost weft layer, an ...