Title: Die system for can body press

Abstract: The disclosed ironing ring improvement increases ironing life by use of a conical surface of intermediate taper between the conical lead-in surface and the cylindrical land surface of the ironing ring, particularly for purposes of making drawn and ironed metal can bodies at high speeds.

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Inventors: Martinez, Everly (Union City, CA, US)

Application Number: 510386
Filing Date: 1974-09-30
Publication_date: 1976-01-06
Assignee: Reynolds Metals Company (Richmond, VA)
Primary Class(es): 72/347 72/467
Other Classes:
US Patent Ref:

3577753	May, 1971	Shah	72/41.
3685337	Aug, 1972	Avitzur	72/347.
3774426	Nov, 1973	Jezik	72/349.

Other Refs: 625,011

Jun, 1949	UK

Primary Examiner: Larson, Lowell A.
Assistant Examiner:
Attorney: Glenn, Palmer, Lyne & Gibbs