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
Optical imaging device and imaging method for microscopy
Pattern data conversion for lithography system
XDSL system and signal transmission method, sending device, and receiving device of xDSL system
Therapeutic vitamin D sun-protecting formulations and methods for their use
Porous polymeric resins
Server chassis
Communication system and data transmission method thereof
  Randomly Featured Patents
Optical torque sensor utilizing change in reflectance grating line spacing
Wedge-shaped lighting device
Installation for non-destructive inspection of a part
Reducing memory usage in noncoherent signal processing
System and method for analyzing alternatives in test plans
2-phase gain calibration and scaling scheme for switched capacitor sigma-delta modulator using a chopper voltage reference
Device for engaging and disengaging an inking unit and dampening unit drive
Calcium sulfonate or calcium hydrocarbyl sulfate accelerator for amine cure of epoxy resins
Tire tread