Patents by Inventor Pierre Tillement

Pierre Tillement has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5074948
    Abstract: This lay-up device for automatic positioning of a web of fibers on a mold comprises a lay-up head adapted to move under the control of a numerical control unit, in translation along three axes X, Y, Z and in rotation about the vertical axis Z as well as about a horizontal axis oriented in the direction of feed motion of the machine; the lay-up head (2) carries a roller (10) for applying the web of fibers (4) to be deposited on the surface (6) to be covered; the roller (10) is mounted on a support (18) connected to the head (2) by means of an articulation (20) about a horizontal axis of rotation X' which extends substantially in the direction of feed motion of the machine; this articulation, which is deformable without play (20) and has very slight flexibility, is constituted by a full portion reserved between two slits (22-22') formed between the main support (16) and the auxiliary support (18) of the head (2).
    Type: Grant
    Filed: April 26, 1990
    Date of Patent: December 24, 1991
    Assignee: Brisard Machines Outils
    Inventors: Andre Greffioz, Pierre Tillement
  • Patent number: 4842684
    Abstract: An apparatus for use in the industry of shaping a sheet of fibres on a mould for the manufacture of a range of articles such as aircraft wings, in which a sheet or ribbon of glued or adhesive sized fibres is automatically shaped on the mould, the apparatus having an applicator (16) for engaging the fibre elements (7) on the mould (2) and, at a place immediately upstream, a wedge-shaped element (19) having a rounded edge and adapted to separate the top protective film (8) from the fibres prior to their engagement with the mould, and a slot (18) sized to the width of the film and operative to remove the same and to provide accurate guiding of the fibres immediately thereafter engaged on the mould.
    Type: Grant
    Filed: July 21, 1987
    Date of Patent: June 27, 1989
    Assignee: Forest Line of B.P.
    Inventors: Pierre Tillement, Andre Greffioz