Welding method and welding device

US10065262B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10065262-B2
Application numberUS-201113820623-A
CountryUS
Kind codeB2
Filing dateSep 5, 2011
Priority dateSep 6, 2010
Publication dateSep 4, 2018
Grant dateSep 4, 2018

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A resistance welding device is provided with a lower tip and an upper tip that serve as welding tips, and pressing rods that serve as pressing members. The upper tip and the pressing rods press a stacked body, which is to be welded, from the metallic plate side, which is the outermost member of the stacked body. The lower tip presses the stacked body from the lowermost metallic plate side. In this state, and electric current is conducted from the upper tip to the lower tip.

First claim

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The invention claimed is: 1. A resistance welding method for carrying out resistance welding with respect to a stacked body formed by stacking at least three workpieces, an outermost workpiece being the thinnest of the at least three workpieces, the method comprising: a first step of sandwiching the stacked body between a first welding tip and a second welding tip, while bringing a pressing member into abutment against the outermost workpiece, which is positioned on an outermost p…

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What does patent US10065262B2 cover?
A resistance welding device is provided with a lower tip and an upper tip that serve as welding tips, and pressing rods that serve as pressing members. The upper tip and the pressing rods press a stacked body, which is to be welded, from the metallic plate side, which is the outermost member of the stacked body. The lower tip presses the stacked body from the lowermost metallic plate side. In t…
Who is the assignee on this patent?
Goto Akira, Miyasaka Shinichi, Ikeda Tatsuro, and 3 more
What technology area does this patent fall under?
Primary CPC classification B23K11/115. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Sep 04 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).