Title:
空隙率導出方法及び空隙率導出装置
Document Type and Number:
Japanese Patent JP7220245
Kind Code:
B2
Abstract:
Provided are a porosity deriving method and a porosity deriving device capable of deriving a porosity of an inspection object being conveyed. The porosity deriving method of deriving a porosity of the inspection object includes: a basis weight measuring step including measuring a basis weight of a specific part of the inspection object being conveyed; a thickness measuring step including measuring a thickness of the specific part of the inspection object being conveyed; and a porosity deriving step including deriving a porosity of the inspection object from the basis weight, the thickness, and a true density of the inspection object.
Inventors:
Taro Katsuyama
Yuichi Tajiri
Takehiro Fukushima
Rio Koyama
Yuichi Tajiri
Takehiro Fukushima
Rio Koyama
Application Number:
JP2021042422A
Publication Date:
February 09, 2023
Filing Date:
March 16, 2021
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
G01N15/08; G01B21/00; G01N23/223
Domestic Patent References:
| JP2017068939A | ||||
| JP2020053300A | ||||
| JP2013044536A | ||||
| JP11242954A |
Foreign References:
| WO2011013180A1 | ||||
| WO2020195091A1 |
Attorney, Agent or Firm:
Masayuki Masabayashi
Hayashi Kazuyoshi
Hiroaki Hoshino
Hayashi Kazuyoshi
Hiroaki Hoshino