Title:
FRICTION JOINING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2022/202631
Kind Code:
A1
Abstract:
Provided is a friction joining element. The present invention is a friction joining element for mechanically joining a plate assembly obtained by superposing two or more metal plates, a high-strength steel plate being used as the upper plate, wherein the friction joining element comprises a mandrel having a total length adjusted to a length that is equal to or less than the total plate thickness of the plate assembly, and a collar in an upper part of the mandrel, the mandrel having screw threads on a side surface of a head side thereof.
Inventors:
MUNEMURA NAOAKI (JP)
MATSUDA HIROSHI (JP)
MURAKAMI YOSHIAKI (JP)
MATSUDA HIROSHI (JP)
MURAKAMI YOSHIAKI (JP)
Application Number:
PCT/JP2022/012435
Publication Date:
September 29, 2022
Filing Date:
March 17, 2022
Export Citation:
Assignee:
JFE STEEL CORP (JP)
International Classes:
B23K20/12; F16B5/08; F16B33/06; F16B35/04
Foreign References:
| JP2013534994A | 2013-09-09 | |||
| JP2021504147A | 2021-02-15 | |||
| JP2020159488A | 2020-10-01 | |||
| JP2019532228A | 2019-11-07 | |||
| JP2018504281A | 2018-02-15 | |||
| JP2013534994W | ||||
| US3477115A | 1969-11-11 |
Other References:
JAMIE D. SKOVRON, BRANDT J.RUSZKIEWICZ, AND LAINE MEARS: "ASME", 4 June 2017, INTERNATIONAL CONFERENCE ON MATERIALS AND PROCESSING, article "International Manufacturing Science and Engineering Conference collocated with the JSME/ASME 2017"
Attorney, Agent or Firm:
KUMASAKA Akira et al. (JP)
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