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This is a record of a document published elsewhere, first published by the United States Patent and Trademark Office, as US-12605787-B2, on 21 April 2026. OpenTechnical did not first disclose it. The identifier, hashes and timestamps below record what this library served and when, not when the material became public. View the original.

OT-2026-000000183

Resistance spot welding method and resistance spot welding apparatus

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Classification
Manufacturing & Assembly Equipment › Joining and Welding
Original source
US-12605787-B2, the United States Patent and Trademark Office, 21 April 2026
Document SHA-256
b409d9812d079cfc15a1a542b1d6f3976ff9862c37c93fb083eb44e3dd637526

Abstract

A resistance spot welding method includes the steps of: removing at least part of oil on a surface of a welding target material by energization between a pair of electrodes; and after the oil removal step, forming a nugget in an overlapped portion of the welding target material by energization between the pair of electrodes.

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Citation

OpenTechnical Publication OT-2026-000000183, “Resistance spot welding method and resistance spot welding apparatus,” published September 15, 2026 at 19:02:35 UTC, https://opentechnical.org/p/OT-2026-000000183.

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