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
Device and method including a soldering process
Semiconductor device
Capacity and coverage self-optimization method and device in a mobile network
Systems and methods for providing television signals using a network interface device
Liquid crystal shutter glasses
Data encoding and decoding apparatus and method thereof for verifying data integrity
  Randomly Featured Patents
Process for dimerization
Intracardiac drug delivery device utilizing spring-loaded mechanism
Marker sleeve assembly
Benign interference suppression for received signal quality estimation
Piezoelectric actuator driving device and method
Circuits and methods for driving light sources
Swallowing-assistive drink
Asymmetrical column assembly for high-cycle fatigue test machines
Semiconductor substrate test device and method
Vented header assembly of an image intensifier device