Polishing Device And Method With Multi Composite

Abstract

A polishing device and method with a multi composite are provided. The polishing device has a first end and a second end, and includes a spinning axle having a magnetic end mounted on the first end, an inductance coil wound around the spinning axle, a magnetic pole connected to the spinning axle at the magnetic end, a holder mounted at the second end of the polishing device, and a separator device mounted around the magnetic pole.

1 . A polishing device having a first end and a second end, comprising: 
 a spinning axle mounted on said first end, generating a magnetic force and having a magnetic end;    an inductance coil wound around said spinning axle and providing an input current to generate a magnetic field;    a magnetic pole connected to said spinning axle at said magnetic end for adsorbing a magnetic matter;    a holder mounted at said second end of said polishing device and supporting a workpiece; and    a separator device mounted around said magnetic pole to prevent said magnetic matter from being spun out from said polishing device.    
   
   
       2 . The polishing device as claimed in  claim 1 , wherein said spinning axle is movable.  
   
   
       3 . The polishing device as claimed in  claim 1 , wherein said magnetic pole has a surface with a fixed point and said spinning axle swings in an arbitrary degree based on said fixed point.  
   
   
       4 . The polishing device as claimed in  claim 1 , wherein said spinning axle has an adjustable spinning speed.  
   
   
       5 . The polishing device as claimed in  claim 1 , wherein said spinning axle has an adjustable swinging speed.  
   
   
       6 . The polishing device as claimed in  claim 1 , wherein said magnetic pole has a flat surface.  
   
   
       7 . The polishing device as claimed in  claim 1 , wherein said magnetic pole has a concave.  
   
   
       8 . The polishing device as claimed in  claim 1 , wherein said magnetic pole has a convex.  
   
   
       9 . The polishing device as claimed in  claim 1 , wherein an axis of said magnetic pole is hollow.  
   
   
       10 . The polishing device as claimed in  claim 1 , wherein said axle of said magnetic pole is solid.  
   
   
       11 . The polishing device as claimed in  claim 1 , wherein said magnetic pole has a slot.  
   
   
       12 . The polishing device as claimed in  claim 1 , wherein said holder has an adjustable spinning speed.  
   
   
       13 . The polishing pole as claimed in  claim 1 , wherein said workpiece is between said magnetic pole and said holder.  
   
   
       14 . The polishing device as claimed in  claim 1 , wherein said magnetic matter is formed by a multi composite encapsulated by a slurry.  
   
   
       15 . A multi composite, comprising: 
 at least a magnetic material;    a slurry; and    a binding agent;    wherein said binding agent binds said slurry and said magnetic material, and said magnetic material is encapsulated by said slurry and said binding agent.    
   
   
       16 . The multi composite as claimed in  claim 15 , wherein said magnetic material contains one selected from the group consisting of iron, cobalt, nickel, and an alloy thereof.  
   
   
       17 . The multi composite as claimed in  claim 15 , wherein said slurry contains one selected from the group consisting of carborundum, cerium oxide, ferric oxide, zirconia, alundum, diamond and a combination thereof.  
   
   
       18 . The multi composite as claimed in  claim 15 , being applied to a polishing device having a magnetic pole so as to polish a surface of a workpiece.  
   
   
       19 . The multi composite as claimed in  claim 18 , moving in a constant pattern between said magnetic pole and said surface.  
   
   
       20 . The multi composite as claimed in  claim 18 , slidably moving between said magnetic pole and said surface.  
   
   
       21 . The multi composite as claimed in  claim 18 , rotatably moving between said magnetic pole and said surface.  
   
   
       22 . The multi composite as claimed in  claim 18 , which moves in a hybrid pattern of at least two from the group consisting of constant, slide, and rotation.  
   
   
       23 . A polishing method for a polishing device, comprising steps of: 
 providing said polishing device, a workpiece, and a multi composite encapsulated by a slurry;    generating a magnetic field by inputting a current to said polishing device;    adsorbing said multi composite by said magnetic field; and    polishing said workpiece by said slurry and said multi composite.    
   
   
       24 . The polishing method for a polishing device as claimed in  claim 23 , wherein said polishing device has an electromagnetic structure.  
   
   
       25 . The polishing method for a polishing device as claimed in  claim 23 , wherein said multi composite comprises at least a magnetic material.  
   
   
       26 . The polishing method for a polishing device as claimed in claim  28 , wherein said multi composite further comprises a binding agent.