Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent
1985-08-01
1987-06-02
Schmidt, Frederick R.
Abrasive tool making process, material, or composition
Impregnating or coating an abrasive tool
51217L, 51235, 269 22, 279 1D, 279 3, B24B 13005
Patent
active
046692266
ABSTRACT:
A device for holding delicate workpieces, particularly optical lenses, includes a membrane having a clamping surface. To receive a workpiece, the membrane is pressurized and bulges in such a manner that the clamping surface is enlarged and becomes funnel-shaped. In order to clamp the workpiece, the pressure in the membrane is decreased so that the membrane assumes a shape in which the clamping surface is constricted and holds the workpiece with a force which is evenly distributed over its entire periphery, through which deformation and destruction of workpieces is safely avoided.
REFERENCES:
patent: 3542354 (1970-11-01), Fitzpatrick
patent: 4470585 (1984-09-01), Bavelloni
Meislin Debra S.
Schmidt Frederick R.
Wilhelm Loh Wetzlar Optikmaschinen GmbH & Co. KG
LandOfFree
Device for holding delicate workpieces, in particular optical le does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Device for holding delicate workpieces, in particular optical le, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for holding delicate workpieces, in particular optical le will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-605027