SHEET MATERIAL FORMING
A channel section comprising a formed sheet metal material (100) comprising a pattern of projections (101) formed on or in a first portion or region thereof and indicia (103) formed on or in a second portion or region thereof at an interruption (102) in the pattern of projections (101), wherein the...
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Format: | Patent |
Sprache: | eng ; pol |
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Zusammenfassung: | A channel section comprising a formed sheet metal material (100) comprising a pattern of projections (101) formed on or in a first portion or region thereof and indicia (103) formed on or in a second portion or region thereof at an interruption (102) in the pattern of projections (101), wherein the pattern comprises projections on both major surfaces of the formed sheet material and wherein at least a portion of the indicia (103) provides a visual and/or machine readable indication of the alignment of tools used to form the sheet material (100). |
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