Drums

B - Operations – Transporting – 65 – D

Patent

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26/182, 190/80

B65D 8/04 (2006.01) B21D 51/26 (2006.01) B65D 6/28 (2006.01) B21D 51/18 (2006.01)

Patent

CA 1116109

A drum comprises a cylindrical metal body portion, and an end portion which is connected to the body portion at one end or the body portion by a seam; the body portion is necked-in adjacent the seam, so that the cross-section at the seam is reduced, and the body portion is also similarly necked-in adjacent the opposite end of the body portion; the necking-in is obtained by carrying out reduction operations on the body portion.

321810

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