Process for making container

Details Process for making container Process for making container

1981-02-13

1983-11-01

Gilden, Leon

Metal deforming

With 'coating' of work

72349, 72 47, B21B 4500

Patent

active

044124406

ABSTRACT:
This disclosure relates to a product, the process for making same from precoated metal and the tool used for making the product. The product is a concurrently drawn and ironed sanitary food can wherein the side wall thickness of the container is relatively uniform and approximately 0.001" thinner than the thickness of the starting material. The process is a concurrent multiple drawing and ironing operation wherein the diameter and the wall thickness are reduced in each of a plurality of operations. Finally, the tools used for each drawing and ironing operation have particular configurations designed to permit this concurrent forming of both the diameter and the side wall thickness.

REFERENCES:
patent: 3655349 (1972-04-01), Shah et al.
patent: 3934527 (1976-01-01), Saunders
patent: 3945231 (1976-03-01), Imazu et al.
patent: 3972217 (1976-08-01), Misonoo
patent: 3988174 (1976-12-01), Saunders
patent: 4032678 (1977-06-01), Perfetti
patent: 4040282 (1977-08-01), Saunders

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