Patents Assigned to Chem-Trend, Inc.
  • Hot melt application of solid plunger lubricant
    Patent number: 6742569
    Abstract: The present invention relates to a die casting machine which includes a dispenser that causes a plunger lubricant to undergo a phase change. The dispenser also dispenses the plunger lubricant. The present invention also relates to a method of lubricating a die casting machine which involves effecting a phase change in the plunger lubricant prior to dispensing the plunger lubricant. The present invention also relates to a plunger lubricant blank which under goes a phase change in the dispenser.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: June 1, 2004
    Assignee: Chem-Trend, Inc.
    Inventor: Dean Edwards
  • Liquid mixing and delivering aparatus
    Patent number: 4186769
    Abstract: A die lubricant central system which will distribute a diluted material to individual die casting machines, and which includes apparatus for the concentrate holding function, the mixing or proportioning function of the concentrate with a diluent, the diluted material holding function, and the pumping of the diluted material function, all in one integral system.
    Type: Grant
    Filed: January 25, 1978
    Date of Patent: February 5, 1980
    Assignee: Chem-Trend, Inc.
    Inventor: Dwight D. Buyce