B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
B23K 13/02 (2006.01) B21C 37/08 (2006.01)
Patent
CA 2127001
An improved steel tube made from low sulfur steel wherein clean steel flat strip is formed into a circular form with its edges abutting and the edges are heated and pushed together to form a welded tube. The inside and outside beads are removed with cutting tools.
Cette invention concerne un tube d'acier soudé amélioré, obtenu à partir d'une tôle plate en acier à faible teneur en soufre par rapprochement progressif des bords que l'on chauffe et serre ensemble. Cette opération est suivie d'une passe d'ébavurage intérieur et extérieur.
Alpha Tube Corporation
Ridout & Maybee Llp
LandOfFree
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