Test conditions for numerically controlled turning machines and turning centres - Geometric tests for machines with inverted vertical workholding spindles Ingestion-build-71203 PD IEC TR 62977‑2‑4 is

PD IEC TR 62977‑2‑4 is a Technical Report that provides a comprehensive overview of application scenarios for transparent displays of the two major display technologies (liquid crystal (LC) and organic light-emitting diode (OLED) displays) and introduces the observation and illumination aspects that are taken into account for the establishment of appropriate measurement methods

Note: It does not cover recommendations for ground investigation

and general engineering industries

This guide is intended for use by organizations of all sizes and regardless of the nature of their activities

BS EN 15695-1 is not applicable to tractor cabs which are manufactured before the date of its publication as an EN

Test conditions for numerically controlled turning machines and turning centres - Geometric tests for machines with inverted vertical workholding spindles Ingestion-build-71203 PD IEC TR 62977‑2‑4 is1 Scope ISO 13041 3: 2008 specifies, with reference to ISO 230 1 and ISO 230 7, the geometric tests on general purpose, numerically controlled (NC) turning machines and turning centres with inverted vertical workholding spindles, as well as the corresponding applicable tolerances. This part of ISO 13041 presents the different concepts or configurations and common features of NCturning machines and turning centres with inverted vertical spindles. It