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Reverse pressure can end

A can end, annular part technology, applied in the field of tools for providing such can ends, can solve problems such as influence

Pending Publication Date: 2022-01-28
STOLLE MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the use of less material (e.g. thinner gauges), issues arise that require the development of unique solutions
As mentioned above, a common problem associated with can ends of food cans is that they are subject to pressure changes associated with being in the can

Method used

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  • Reverse pressure can end
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Examples

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Embodiment Construction

[0036]It should be understood that certain elements illustrated in the drawings herein and described in the following specification are exemplary embodiments of the disclosed concepts only, provided as non-limiting examples for purposes of illustration only. Thus, specific dimensions, orientations, components, number of parts used, embodiment configurations and other physical characteristics related to the embodiments disclosed herein are not to be considered as limiting the scope of the disclosed concepts.

[0037] Directional phrases such as clockwise, counterclockwise, left, right, top, bottom, up, down, and their derivatives, as used herein, relate to the orientation of elements shown in the drawings unless expressly stated otherwise herein. It does not limit the claims.

[0038] As used herein, the singular forms "a", "an" and "the" include plural references unless the context clearly dictates otherwise.

[0039] As used herein, "configured [verb]" means that the identif...

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PUM

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Abstract

A can end includes a center panel, an annular portion disposed about the center panel, a chuck wall disposed about the annular portion, a curl extending radially outwardly from the chuck wall, the annular portion including a subsurface step.

Description

[0001] Cross References to Related Applications [0002] This application claims the benefit of U.S. Patent Application Serial No. 16 / 440,391, filed May 13, 2019, and filed August 30, 2017, entitled "REVERSE PRESSURE CAN END )" U.S. Patent Application Serial No. 15 / 690,590 is a continuation-in-part and claims priority therefrom. technical field [0003] The disclosed and claimed concept relates to can ends and, more particularly, to can ends made of sheet material having a reduced base gauge and / or a reduced final thickness. The disclosed concept also relates to tools and related methods for providing such can ends. Background technique [0004] Metal containers (eg, cans) are configured to hold products such as, but not limited to, food and beverages. Typically, metal containers include a can body and a can end. In an exemplary embodiment, a can body includes a base and a depending sidewall. The tank body defines a generally enclosed space that is open at one end. The...

Claims

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Application Information

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IPC IPC(8): B21D51/26B21D51/30B21D51/44B65D1/40B65D17/28B65D17/34
CPCB21D51/44B65D17/4011
Inventor S·T·奥尔布赖特D·C·斯坦默恩
Owner STOLLE MACHINERY