US Patent for Grinding process Patent (Patent # …
A process of grinding ceramic materials such as zirconia comprises grinding in an agitated media-type mill in the presence of a dispersant, the process being characterized in that the grinding media has a particle size of from 0.8 3.0 mm, and in that the quantity of media present is such that the average stand-off distance between adjacent media particles is from 30-90 um.The preferred ...
US5033682A - Grinding process - Google Patents
A process of grinding ceramic materials such as zirconia comprises grinding in an agitated media-type mill in the presence of a dispersant, the process being characterized in that the grinding media has a particle size of from 0.8 3.0 mm, and in that the quantity of media present is such that the average stand-off distance between adjacent media particles is from 30-90 um.
EP0312932B1 - Grinding process - Google Patents
EP0312932B1 EP88117122A EP88117122A EP0312932B1 EP 0312932 B1 EP0312932 B1 EP 0312932B1 EP 88117122 A EP88117122 A EP 88117122A EP 88117122 A EP88117122 A EP 88117122A EP 0312932 B1 EP0312932 B1 EP 0312932B1 Authority EP European Patent Office Prior art keywords grinding process according media process mill Prior art date 1987-10-20 Legal status …
EP0312932A2 - Grinding process - Google Patents
A process of grinding ceramic materials such as zirconia comprises grinding in an agitated media-type mill in the presence of a dispersant, the process being characterised in that the grinding media has a particle size of from 0.8 3.0 mm, and in that the quantity of media present is such that the average stand-off distance between adjacent media particles is from 30-90 um.
EP0312932A3 - Grinding process - Google Patents
grinding process grinding process Prior art date 1987-10-20 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number EP88117122A Other versions EP0312932B1 (en EP0312932A2 (en Inventor ...
US3232010A - Grinding process - Google Patents
US3232010A US303306A US30330663A US3232010A US 3232010 A US3232010 A US 3232010A US 303306 A US303306 A US 303306A US 30330663 A US30330663 A US 30330663A US 3232010 A US3232010 A US 3232010A Authority US United States Prior art keywords grinding wheel ratio workpiece grade Prior art date 1962-01-30 Legal status (The legal status is an assumption and is not …
US Patent for Ore grinding process Patent (Patent ...
A process for grinding coal or ores containing metal values comprising carrying out said grinding in a liquid medium and with a grinding aid system comprising an anionic polyelectrolyte derived from polyacrylic acid and certain inorganic metal salts, said system being dispersible in the liquid medium and being present in an amount effective to provide increased grinding efficiency.
Grinding Process, Finish Machining, Aerospace …
Tyrolit Advocates a Patented Grinding Process for Rough and Finish Machining of Aerospace Parts In the past, grinding has been a process that was primarily relegated to machining for final dimension accuracy and surface finish.
US4287000A - Grinding of pigments - Google …
A method of salt grinding of pigments wherein the material to be ground is milled with a salt, an organic conditioner, and larger particles such as balls, nails, or in a strong kneader for comminuting the pigment to the desired state of subdivision. This grinding mass is made into a smooth flowing suspension by addition of more organic conditioning agent rather than solvents, as heretofore.
Grinding (abrasive cutting) - Wikipedia
Peel grinding, patented under the name of Quickpoint in 1985 by Erwin Junker Maschinenfabrik, GmbH in Nordrach, Germany, uses a thin superabrasive grinding disk oriented almost parallel to a cylindrical workpiece operates somewhat like a lathe turning tool.
US Patent for Method for controlling grinding …
BACKGROUND OF THE INVENTION. This invention relates to a controlling method for a grinding process. In a grinding process, the speed ratio K.sub.v (workpiece surface speed/grinding wheel surface speed) and infeed amount per one workpiece revolution .DELTA.
The gear dry grinding process has been patented ...
We are so proud to inform you that our gear dry grinding process, the key element of the SG 160 SKYGRIND, has finally been patented! Indeed, thanks to its capacity to totally eliminate the need for cutting oils, our innovative SG 160 SKYGRIND machine is extremely enviromental friendly, both towards ecosystems and towards our most valuable resource: the health of working people!
US Patent for Wafer sawing/grinding process …
A wafer sawing/grinding process capable of removing cracks and chipping resulted from a wafer sawing operation. A silicon wafer having an active surface and a back surface is provided. A first tape is attached to the back surface of the wafer and then the wafer is sawn along kerfs between neighboring silicon chips. A second tape is attached to the active surface of the silicon wafer before ...
US4650126A - Process for ambient temperature …
Soft and tacky polymers can be ground at ambient temperature in the presence of a grinding aid in an atttrition mill having counter-rotating grinding elements operated above a minimum tip speed (170 m/sec) and at a throughput of more than about 90 kg/hr, the amount of grinding aid, which can be either organic or inorganic such as calcium carbonate, being about 5-20% based on the weight of polymer.
US Patent for Manufacturing process of wafer …
A manufacturing process of wafer thinning includes a step of wafer-grinding to grind a surface of a wafer to a first predetermined thickness, and a step of wafer-etching to etch the grinded face of the wafer with the first predetermined thickness to a second predetermined thickness.
Grinding Process In Manufacturing
Grinding Process In Manufacturing. The result of this work is the patented viper grinding process viper grinding viper very impressive performance extreme removal grinding is a process that requires close coordination between the machine the coolant supply and the composition of the grindi,Grinding process in manufacturing.
Processes Of Grinding Machine
Grinding roughs out a new niche tyrolit advocates a patented grinding process for rough and finish machining of aerospace parts in the past grinding has been a process that was primarily relegated to machining for final dimension accuracy and surface fini,Processes of grinding machine.