Patents by Inventor Charles Cuvelliez

Charles Cuvelliez 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).

  • Process for securing a component inside a hollow body made of thermoplastic material
    Patent number: 5891385
    Abstract: A process for securing a component inside a hollow body essentially made of thermoplastic material includes positioning the component in the hollow body during its manufacture by means of a support. The component is secured by being hot-plated between two opposed faces of the hollow body.
    Type: Grant
    Filed: August 6, 1996
    Date of Patent: April 6, 1999
    Assignee: Solvay (Societe Anonyme)
    Inventors: Lionel Cerbelle, Serge Percebois, Charles Cuvelliez, Xavier Jacquet
  • Process for moulding a thermoplastic material by injection onto a rotating core
    Patent number: 5824254
    Abstract: Process for moulding a thermoplastic material by injection onto a rotating core, in which the relative rotation of the various parts of the mould takes place during at least a part of the dwell stage and ends before the end of this stage. This process, which yields good results with polyolefins, makes it possible to manufacture articles such as receptacles and cylinders, exhibiting good mechanical properties.
    Type: Grant
    Filed: July 31, 1996
    Date of Patent: October 20, 1998
    Assignee: Solvay (Societe Anonyme)
    Inventors: Claude Dehennau, Vito Leo, Charles Cuvelliez
  • Process for moulding a thermoplastic material by injection onto a rotating core
    Patent number: 5798072
    Abstract: Process for injection moulding on a rotating core of a thermoplastic material exhibiting a modulus of relaxation in shear G.sub.n (7.5) higher than 0.15. This process, which gives good results with polyolefins, makes it possible to manufacture articles such as receptacles and cylinders exhibiting good mechanical properties.
    Type: Grant
    Filed: July 31, 1996
    Date of Patent: August 25, 1998
    Assignee: Solvay (Societe Anonyme)
    Inventors: Claude Dehennau, Vito Leo, Charles Cuvelliez