FIELD: production of screens. SUBSTANCE: method involves making notches in sheet blank by means of automatic press; drawing sheet blank so that cells having deliberately increased sizes are obtained; straightening blank in straightening rolls or in press and simultaneously providing reduction of transverse cross sizes of cells till cells acquire flat shape. EFFECT: improved operating parameters. 6 cl, 2 dwg
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Authors
Dates
1995-07-09—Published
1992-11-04—Filed