Draw-ironed can formed of surface-treated steel plate and proces

Details Draw-ironed can formed of surface-treated steel plate and proces Draw-ironed can formed of surface-treated steel plate and proces

1981-10-28

1984-06-19

Lewis, Michael L.

Receptacles

Receptacle having flexible, removable inner liner

Means for venting air trapped between the liner and its...

220DIG22, 428613, 428646, 428648, 428681, B65D 9004

Patent

active

044549601

ABSTRACT:
Disclosed is a draw-ironed can obtained by subjecting a surface-treated steel plate to draw-ironing, which consists of a relatively thick bottom portion and a relative thin barrel portion and has no seam in a joint portion between the barrel portion and bottom portion, wherein the barrel prtion has a surface layer containing tin in an amount of 0.01 to 1.70 g/m.sup.2, the surface layer comprises (i) a tin-iron alloy layer or (ii) a combination of an iron surface and a tin-iron alloy layer at an exposed area ratio of 15 to 80%, and the surface layer of the bottom portion consists substantially of a tin-plated cover layer.

REFERENCES:
patent: 2327127 (1943-08-01), Rath
patent: 2500915 (1950-03-01), Tanner
patent: 3934527 (1976-01-01), Saunders
patent: 3978803 (1976-09-01), Asano et al.
patent: 4055272 (1977-10-01), Beese
patent: 4282981 (1981-06-01), Kitamura et al.
Silman, H., et al.; Protective and Decorative Coatings for Metals, p. 556.

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