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Norm

ISO 7805-2:1987

Ausgabedatum: 1987 11 26

Industrial plate screens — Part 2: Thickness below 3 mm

Describes three patterns using round (circular) and square perforations. The sizes of holes range down to 2 mm for square holes and to 0.5 mm for round holes. Five ratios...
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Herausgeber:
International Organization for Standardization
Format:
Digital | 5 Seiten
Sprache:
Englisch

Describes three patterns using round (circular) and square perforations. The sizes of holes range down to 2 mm for square holes and to 0.5 mm for round holes. Five ratios of pitch to hole are specified which result in nominal open areas ranging from about 60 % to 23 %.