Title:
管状体の接合部の検査方法及び装置
Document Type and Number:
Japanese Patent JP7282882
Kind Code:
B2
Abstract:
The method for examining a clinched portion of a tubular body includes the steps of: giving an elastic vibration to a clinched body 90 formed by clinching a tubular body 91 with a clinch-target member 92; and acquiring, for each of a plurality of view areas 95 which differ from each other in the position in the circumferential direction of the tubular body 91, a vibration distribution optically and simultaneously measured within the view area 95 including a clinched portion 93 of the tubular body 91 and the clinch-target member 92, to determine whether or not the state of clinching is satisfactory over the entire clinched portion 93.
Inventors:
Takahide Hatabori
Kenji Takubo
Yasunori Yoshida
Mihaya Imamura
Kenji Takubo
Yasunori Yoshida
Mihaya Imamura
Application Number:
JP2021522689A
Publication Date:
May 29, 2023
Filing Date:
April 13, 2020
Export Citation:
Assignee:
SHIMADZU CORPORATION
KABUSHIKI KAISHA KOBE SEIKO SHO
KABUSHIKI KAISHA KOBE SEIKO SHO
International Classes:
G01N29/12; B23K31/00; G01H9/00
Domestic Patent References:
| JP58115330A | ||||
| JP2007240344A | ||||
| JP1126528A | ||||
| JP1123121A | ||||
| JP2006017741A |
Foreign References:
| US3645129 |
Other References:
山本 勉ほか,ストロボ位相シフト干渉法を用いた超音波モータの振動計測,愛知工業大学研究報告,第36号B,2001年03月31日,p.9-14,
Attorney, Agent or Firm:
Patent Attorney Corporation Kyoto International Patent Office