Title:
CONTAINER, SELECTIVELY FORMED SHELL, AND TOOLING AND ASSOCIATED METHOD FOR PROVIDING THEM
Document Type and Number:
Japanese Patent JP2018020379
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a shell, a container employing the shell, and tooling and associated methods for forming the shell that are capable of reducing the amount of metal consumed.SOLUTION: A shell 4 includes a center panel 6, a circumferential chuck wall 12, an annular countersink 10 between the center panel and the circumferential chuck wall, and a curl 16 extending radially outwardly from the chuck wall. The material of at least one predetermined portion of the shell is selectively stretched relative to at least one other portion of the shell, thereby providing a corresponding thinned portion.SELECTED DRAWING: Figure 1
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Inventors:
JAMES A MCCLUNG
AARON E CARSTENS
GREGORY H BUTCHER
PAUL L RIPPLE
AARON E CARSTENS
GREGORY H BUTCHER
PAUL L RIPPLE
Application Number:
JP2017179878A
Publication Date:
February 08, 2018
Filing Date:
September 20, 2017
Export Citation:
Assignee:
STOLLE MACHINERY CO LLC
International Classes:
B21D51/44; B21D22/28; B65D8/04
Domestic Patent References:
JPS60193834A | 1985-10-02 | |||
JPH08509664A | 1996-10-15 | |||
JPH05177285A | 1993-07-20 |
Foreign References:
US4808052A | 1989-02-28 |
Attorney, Agent or Firm:
Maruyama International Patent Office
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