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Patent Searching and Data


Title:
FASTENING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/158320
Kind Code:
A1
Abstract:
This fastening device for driving a solid fastening element, which is delivered to a joining position (P1), into a joining member has: a die; a punch which has a through-hole formed therein and which, through movement in the direction of approaching the die, drives the fastening element having been delivered to a joining position (P2) between the punch and the joining member into the joining member disposed between the punch and the die and then crimps the fastening element; and a detection sensor which irradiates the fastening element disposed at the joining position (P2) with detection light via the through-hole of the punch, receives light reflected therefrom, and detects the fastening element.

Inventors:
IWASE TETSU
OKUDA MASAKI
NAKASONE KENJI
Application Number:
PCT/JP2022/000399
Publication Date:
July 28, 2022
Filing Date:
January 07, 2022
Export Citation:
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Assignee:
KOBE STEEL LTD (JP)
SHINJO HOLDINGS CO LTD (JP)
International Classes:
B21D39/00; B21J15/28; B23K11/11
Foreign References:
JP2516366Y21996-11-06
JPH0483438U1992-07-21
JPS59137134A1984-08-07
JPH01228631A1989-09-12
US4643344A1987-02-17
JP2000150105A2000-05-30
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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