Patent · US Expired

Method of producing aluminum container from coil feedstock

US7140223B2 · kind B2 · utility

63Cited by
23References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 13, 2005
Grant dateNov 28, 2006
Priority date
Expiry dateJun 13, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D83/38
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Aerosol cans, more particularly, aluminum aerosol cans made from disks of aluminum coil feedstock, are provided. A method for necking aerosol cans of a series 3000 aluminum alloy is also provided. The method prevents the cans from sticking in the necking dies and produces a can with a uniquely shaped profile. The aluminum aerosol cans that are produced have the attributes of strength and quality, while being produced at a cost that is competitive with steel aerosol cans.

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