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(11) | EP 0 318 327 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Metal container and method of manufacturing the same |
(57) This invention relates to a metal container and a method of manufacturing the same,
wherein a separate bottom plate (2) is fitted to a cylinder body (1) by adhesive joint
means (3), the adhesive being distributed in a constant manner over the effective
joint surfaces in a convex style in contrast to the prior concave style, so that the
joint section enjoys a satisfactory sealing and enough strong endurance against the
extra internal pressure and the impact load. The convex form of the adhesive can be
produced by inverting the assembled body (1) and inserted bottom plate (2) while effecting
a curling step, or by addition of pressure to the interior of the body (1), or by
heating the joint area, or by providing recesses (27) in the plate (2) to allow adhesive
to flow into a curled end part of the body (1). |