Method for making a closed container, said closed container...

Details Method for making a closed container, said closed container... Method for making a closed container, said closed container...

2003-12-17

2010-06-29

Stoner, Kiley (Department: 1793)

Metal fusion bonding

Process

Metal to nonmetal with separate metallic filler

C228S124700, C220S612000, C220S678000, C219S076160, C219S121360

Reexamination Certificate

active

07743962

ABSTRACT:
A closed container with a tight and mechanically strong seal having two fastened-together metal elements including a body and a cover. The body is essentially a cylindrical or prismatic shape having a base with one or more axial walls and an open top axial end. The cover has a more or less complex shape having one or more walls to be positioned at the top axial end of the body facing the axial wall(s) of the body. The fastening of the metal elements is via a butt weld, advantageously with no filler metal. The internal structure at the weld line includes a docking guide having a groove provided with at least one degassing chimney, and a chamfered end above or below the weld line, on the wall. The body and/or the cover include(s) at least one blanked off degassing vent.

REFERENCES:
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patent: 0 774 761 (1997-05-01), None
patent: 664 410 (1952-01-01), None

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