ISO 7806:1983
International Standard
Current Edition
·
Approved on
01 December 1983
Industrial plate screens — Codification for designating perforations
ISO 7806:1983 Files
English
5 Pages
Current Edition
20.02 OMR
ISO 7806:1983 Scope
The perforation of a plate is designated by 1: shape of the holes, 2. aperture size, 3. mutual arrangement of holes, 4. pitch, 5. orientation of the arrangement of the perforations relative to the edges of the plate. The code expresses the items of designation by symbols and magnitudes in the sequence above. The standard applies to perforated plates regardless of the plate material.
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