Patents Assigned to IP Vitro Vidrio Y Crystal, Ltd.
  • Patent number: 7377389
    Abstract: A system and method for hermetic packaging of glass sheets, that includes applying to the glass sheets surfaces that will be in contact with other adjacent glass sheets, from the cutting line, an anti-humidity chemical treatment that includes a watery solution from 1 to 2% in weight of a mixture of adipic and malic, adipic and citric, or malic and citric acids 50-50 in a dosage preferably between 100 and 400 mg/m2, to protect glass against condensation humidity or rain. Sprinkling over said surfaces of the glass sheets, 500 to 700 mg/m2 of separating powder of a selected granulometry less than 300 microns, forming a group of glass sheets. Placing a strip of cushioning material, such as the known as Polybubble Plastic, or corrugated cardboard, around the sides of the group of glass sheets, to provide a cushioning condition to the group of glass sheets during shipping and handling.
    Type: Grant
    Filed: July 19, 2004
    Date of Patent: May 27, 2008
    Assignee: IP Vitro Vidrio Y Crystal, Ltd.
    Inventors: Rafael Avalos-Guzman, Jorge Sanchez-Gonzalez, Guillermo Garcia-Castillo