BLOCK PIECE
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United States of America Patent
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N/A
Issued Date -
Nov 14, 2013
app pub date -
Nov 28, 2011
filing date -
Nov 26, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A block piece for holding an optical lens to be worked in a machine tool, the block piece having a rotational axis 1.1, a holding surface that can be made to face the lens and a bearing surface that is directed radially outwards and can be brought to bear in a workpiece spindle, wherein the holding surface has at least one recess 1.2a or a number of recesses 2.1-2.6, which are distributed around the rotational axis 1.1, have a diameter DA and serve for receiving bonding compound for adhesive bonding to the lens.
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