B - Operations – Transporting – 21 – B
Patent
B - Operations, Transporting
21
B
B21B 1/08 (2006.01) B21B 1/085 (2006.01) B21B 1/095 (2006.01) B21D 5/14 (2006.01)
Patent
CA 2652262
A cold rolling method for manufacturing a profile (16) from a one-piece rolling stock in form of initial material (6; 56) with a plurality of rolls (26, 36, 46; 6, 76) 86) each having a deforming region (28, 38, 48; 68, 78, 88) for deforming the initial material (6; 56) includes bending the initial material (6; 56) with formation at least one folded section (8) extending in a rolling direction of the initial material (6; 56), and deforming the initial material (6; 56) in its width direction with reduction of its thickness at least in one region.
Bertram Frank
Gebhard Juergen
Hermann Fritz
Jackel Frank
Karle Erwin
Gierczak Eugene J. A.
Hilti - Aktiengesellschaft
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