Resources Contact Us Home
Grinding machine

Image Number 2 for United States Patent #4583325.

A grinding machine adapted for grinding surfaces of thin workpieces comprises a rotating table provided with at least a workpiece holder on which a workpiece to be ground is held, and a plurality of grinding wheels having different grain sizes ranging from coarse to fine, and rotating independently of each other the wheels are disposed above the table and in arrangement so that, as the table rotates, the wheels grind successively the surface of the workpiece to provide a desired total thickness of grind and a reasonable surface finish through one rotation of the table.

  Recently Added Patents
Methods of fabricating semiconductor device
Method and apparatus for pre-scheduling in closed-loop MU-MIMO antenna system
System and method for optimizing utilization of inventory space for dispensable articles
Methods and devices for enforcing network access control utilizing secure packet tagging
Navigational cube for matching vendor offerings to service provider requirements
System, apparatus, and method for fast startup of USB devices
  Randomly Featured Patents
Device for adjusting lateral position of a chair armrest
Retroreflective materials and methods for their production and use
Pressure sensitive picture frame mat opening cutter
Monoclonal antibodies to Ebola glycoprotein
Electromagnetically operated fixed displacement pump
CSF biomarker dilution factor corrections by MRI imaging and algorithm
Manufacturing method of composite film, composite film, color filter made of composite film, display apparatus provided with color filter
Door frame assembly
Method and apparatus for recycling heat treating salts
Suturing instrument with rotatably mounted spreadable needle holder