Patent · US Active

Aluminum sheet with enhanced formability and an aluminum container made from aluminum sheet

US10022773B2 · kind B2 · utility

3Cited by
78References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 2017
Grant dateJul 17, 2018
Priority date
Expiry dateSep 22, 2037

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22F1/047
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

In some embodiments of present disclosure, a method includes: obtaining an aluminum sheet comprising a 3xxx or a 5xxx alloy having a tensile yield strength as measured in the longitudinal direction of 27-33 ksi and an ultimate tensile strength; wherein the ultimate tensile strength minus the tensile yield strength is less than 3.30 ksi (UTS-TYS<3.30 ksi); and forming a container having a dome from the aluminum sheet.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.