Sheet metal container making – Method – Assembling receptacle with closure
Patent
1984-04-02
1985-11-26
Larson, Lowell A.
Sheet metal container making
Method
Assembling receptacle with closure
413 5, 413 9, 413 58, 53488, B21D 3903
Patent
active
045552088
ABSTRACT:
The invention relates to the fitting of a metal closure on a vessel of which the circular edge is a rigid beaded lip.
The method of this invention starts with a closure blank (1) of which the edge (14) has been bent through less than 180.degree., a thick elastic gasket (5) is positioned inside its support section (20), and then, when the closure blank (1) has been positioned under a centering press (7), it is shaped, it is fitted under the beaded lip (4) of the vessel and it is sealingly tightened in a single operation, by the movement of an annular mandrel (10) or several outer tools of the same function.
REFERENCES:
patent: 1276343 (1918-08-01), Gaston
patent: 1713858 (1927-01-01), Teuander
patent: 2196877 (1937-01-01), Spengler
patent: 3104773 (1963-09-01), Podesta et al.
patent: 3190481 (1965-06-01), McKnight
APC Application of "Method of Attaching Closure Caps", Ser. No. 265,334, Pub. 5/25/43.
Houdayer Bernard
Le Fur Bernard
Meneghin Rene
Moniod Jean-Michel
Cebal
Larson Lowell A.
Showalter Robert
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