EN ISO 16610-22:2026

Geometrical product specifications (GPS) - Filtration - Part 22: Linear profile filters: Spline filters (ISO 16610-22:2026)

Publication date:   Jun 11, 2026

General information

60.60   Standard published   Mar 18, 2026

CEN

CEN/TC 290 Dimensional and geometrical product specification and verification

European Norm

17.040.40   Geometrical Product Specification (GPS)

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Scope

This document specifies linear spline filters for the filtration of surface profiles. It defines, in particular, how to separate large- and small-scale lateral components of surface profiles.
The concepts presented for closed profiles are applicable to the case of roundness filtration. Where appropriate, these concepts can be extended to generalized closed profiles, especially for surface profiles with re-entrant features.
Examples for the application of the spline filter are given in Annex A. The influence of the tension parameter  on the large-scale lateral component of the profile is shown in Annex B.

Life cycle

PREVIOUSLY

WITHDRAWN
EN ISO 16610-22:2015

NOW

PUBLISHED
EN ISO 16610-22:2026
60.60 Standard published
Mar 18, 2026