Resources Contact Us Home
Method and apparatus for mixing foundry materials

Image Number 2 for United States Patent #3934858.

A method of, and apparatus for, mixing foundry sand, resin binder and catalyst, wherein sand/resin and sand/catalyst mixtures are prepared separately in continuous mixers and conveyed to a final mixing chamber having a vertical high speed rotating shaft with downwardly inclined mixer blades and upwardly inclined deflector blades.

  Recently Added Patents
Switched capacitor hold-up scheme for constant boost output voltage
Permitting access of slave device from master device based on process ID's
Methods and devices for coding and decoding images, computer program implementing them and information carrier enabling their implementation
Modular microscope construction
Circuits for prevention of reverse leakage in charge pumps
Linked area parameter adjustment for spinal cord stimulation and associated systems and methods
Determination of statistical upper bound for estimate of noise power spectral density
  Randomly Featured Patents
Coilable tape rule with improved connection between spring and hub
Image processing apparatus for treating recording medium provided with RFID chip
Tree trimmers
Error detecting circuit for a decoder
Fuel injectors and methods of fuel injection
Elastic coupling
4-(2-Fluoro-4-halo-5-substituted phenyl)urazols, and their production and use
Glucose monitor and test strip containers for use in same
Device for securing gear nut on actuator