Patents by Inventor Bruno Marchesini

Bruno Marchesini 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: 4104893
    Abstract: An apparatus is described for continuously dyeing textile fabrics. The apparatus may be best described in terms of its operation as follows: The fabric is preheated in a chamber and then impregnated with a bath consisting of dyestuff dissolved in a solvent in another chamber. Then the fabric is treated in a developing chamber where the dyestuff is fixed thereon by evaporation of the solvent. The excess solvent is then eliminated from the fabric in a water vapor atmosphere. The treatment in the developing chamber is effected by passing the fabric continuously and alternately a plurality of times to and from a zone of saturated solvent vapor and a zone of superheated solvent vapor. The solvent in these two zones is substantially the same as the solvent in the bath.
    Type: Grant
    Filed: May 11, 1976
    Date of Patent: August 8, 1978
    Inventors: Bruno Marchesini, Fernando Martini
  • Patent number: 4033152
    Abstract: An apparatus is disclosed for washing and subsequent drying of bolts of fabrics which comprises means for continuously delivering the fabric into a fixed basket provided with substantially semicylindrical and coaxial outer and inner walls. The outer wall is partially perforated. An agitator is positioned in juxtaposition with the perforations and has a plurality of mobile paddles thereon. A chamber containing the outer wall of the basket and the agitator serves the purpose of containing therein a liquid solvent. A rotatable drum is mounted coaxially with respect of the inner and outer walls of the basket and has a diameter smaller than the diameter of the inner wall. Hot air is forced through the perforations of the drum through a close-loop circuit. A series of guide rolls guide the fabric from the basket tangentially on a portion of the perforated drum.
    Type: Grant
    Filed: March 3, 1976
    Date of Patent: July 5, 1977
    Assignee: Rimar Meccanica S.p.A.
    Inventors: Bruno Marchesini, Fernando Martini