Stock Directed Transversely Of Mold Direction Patents (Class 162/325)
  • Patent number: 5571383
    Abstract: Methods and apparatus are disclosed for uniformly distributing a flowing medium flowing in a first direction in a conduit onto a surface so as to form a uniformly distributed medium thereon having a width greater than that of the conduit, the method including deflecting the flow of the flowing medium and simultaneously spreading the flowing medium from the width of the conduit to the greater width in a direction transverse to the first direction, and again deflecting the flowing medium in a passage having a generally curvilinear shape transverse to the surface in order to provide a substantially uniformly distributed and parallel flow of the flowing medium onto the surface.
    Type: Grant
    Filed: May 4, 1995
    Date of Patent: November 5, 1996
    Assignee: Sunds Defibrator Industries
    Inventors: Borje Fredriksson, Lennart Svensson
  • Patent number: 4713276
    Abstract: A paper-like product composed of staple fibers oriented substantially in a certain specific direction is provided, wherein the orientation degree of the constituent staple fibers, expressed by the following formula: ##EQU1## is at least 50%. A prepreg is formed by impregnating the paper-like product with a matrix resin. Composite prepregs are formed by laminating a plurality of such prepregs or such a prepreg with a prepreg composed of continuous filaments, in a manner such that the orientation directions of fibers in the prepregs intersect one another. The paper-like product is prepared by scattering a liquid dispersion of staple fibers in the horizontal direction by a centrifugal force, and collecting the scattered staple fibers in the form of a web on a collecting surface continuously moving in the vertical direction.
    Type: Grant
    Filed: March 20, 1985
    Date of Patent: December 15, 1987
    Assignee: Mitsubishi Rayon Co., Ltd.
    Inventors: Hajime Gotoh, Mamoru Machida, Osamu Sugiyama