Form Error

Weckenmann A (2019)


Publication Type: Authored book

Publication year: 2019

Publisher: Springer Berlin Heidelberg

ISBN: 9783662531204

Abstract

The form error deviation of the real (manufactured) feature (i.e., line, axis, surface, center plane) from the geometrically ideal nomi-nal feature is to be measured and evaluated by analogy to the definition of the form tolerance in ISO 1101. It is the minimum distance of the quasi-parallel boundaries of a zone, in which the entire surface of a real feature, its line element, its axis, or its center plane remains. The boundaries of the zone are formed: For standard features In 2D case by two geometrically ideal 2D features (lines), which are in a common plane In 3D case by two ideal nominal features geometrically The nominal 3D features or the nominal 2D lines must show everywhere the same distance to each other (Euclidian distance evaluated for the entire feature athematically by Chebyshev criterion). For profiles (free-form lines or sculptured surfaces): For "profile any line" or "profile any sur-face," the zone is formed in another special way (see "profile any line" and "profile any surface").

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How to cite

APA:

Weckenmann, A. (2019). Form Error. Springer Berlin Heidelberg.

MLA:

Weckenmann, Albert. Form Error. Springer Berlin Heidelberg, 2019.

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