A Computer Numerical controller (CNC) controlled notch milling machine comprising a work spindle defining a work spindle axis (B)  a milling spindle defining a milling spindle axis (A)  a vertical feed defining a vertical feed axis (Y)  a horizontal feed defining a horizontal feed axis (X)  a saddle defining a saddl...

An abrasive tool includes a conventional abrasive grain or super abrasive grain bonded with improvised phenolic novalac resins. The thermosetting process carried out at 190oC ± 5 oC. The post curing is by an unconventional process that is by a microwave hot generator system.

A grinding wheel 200 configured for performing grinding and hacking is provided. The grinding wheel includes a blank 212 defining a hole 202 at a center thereof and a top surface 214. The top surface 214 includes a grinding surface 208 and a hacking surface 210. The grinding surface 208 is adjacent to the hacking su...

An abrasive article consisting an abrasive  more particularly super abrasive compacted with powdered ceramic bond or bonds thereof subjected to hardening process by dielectric heating to form a grinding embodiment in which certain amount of silicon carbide grain included as an accelerator to enhance the heating. ...

A method of manufacturing honing sleeve includes  providing a first mould and a second mould horizontally  filling abrasive particles along with a basic layer in the first and second mould respectively  hot pressing the abrasive particles along with the basic layer and engaging the first and second mould. The inn...

The invention relates to the method and means of producing a twisted helical super-abrasive ring by pressing mould technology and to assemble the produced the twisted helical super-abrasive rings on the preformed continuous helical Bakelite body to form continuous helical grinding wheel thereby reducing the wastage ...

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The present invention relates to diamond/cubic boron nitride (CBN) particles coated with a nickel alloy. The coated diamond/CBN particles are employed in the manufacture of the diamond/cubic boron nitride-based grinding wheels. These grinding wheels perform better than the grinding wheels manufactured using the know...

The present invention relates to a chemical method of strengthening vitrified diamond/ Cubic Boron Nitride (CBN) grinding segments and wheels. In particular, the present invention relates to strengthening of vitrified diamond/CBN grinding segments and wheels by chemically treating with potassium salts to replace sm...