Patents by Inventor Herve Lacaux

Herve Lacaux 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).

  • Fluted roll for a corrugated board manufacturing machine
    Patent number: 4917664
    Abstract: A roll (16) for a corrugated board manufacturing machine (10) comprises a shell (32) defining an inner suction chamber (56) permanently connected to a source of low pressure. A series of radial suction apertures (60) open onto the peripheral surface (58) of the shell. According to the invention, the roll comprises a series of axial ducts (80) provided in the body of the shell (32) in which permanently circulates a heat-carrying fluid for heating the shell.
    Type: Grant
    Filed: October 24, 1988
    Date of Patent: April 17, 1990
    Assignee: Papeteries et Cartonneries Lacaux Freres
    Inventor: Herve Lacaux