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US 2012/0066922 A1Published application
Apparatus for testing the accuracy of machine tools and measuring devices
AssigneeDreier Lasermesstechnik GmbH
InventorHorst DREIER
Life of this patent
Estimating the term…
Abstract
An apparatus for testing the accuracy of machine tools and measuring devices has a support and at least one reference element formed as a sleeve, wherein the reference element is glued on top of the support.
Claims15
An apparatus for testing an accuracy of machine tools and measuring devices, comprising
- a support, and
- at least one reference element glued on top of the support.
An apparatus for testing an accuracy of machine tools and measuring devices, comprising
- a support, and
- a plurality of reference elements glued on top of the support at different distances from imaginary longitudinal lines or transverse lines, or both, said imaginary longitudinal lines or transverse lines forming a grid pattern, wherein the reference elements have an interior surface which is shaped as a circular cylinder or has a polygon-shaped cross-section.
Dependencies are inferred from the claim text.