JPS6114452B2 - - Google Patents

Info

Publication number
JPS6114452B2
JPS6114452B2 JP8085780A JP8085780A JPS6114452B2 JP S6114452 B2 JPS6114452 B2 JP S6114452B2 JP 8085780 A JP8085780 A JP 8085780A JP 8085780 A JP8085780 A JP 8085780A JP S6114452 B2 JPS6114452 B2 JP S6114452B2
Authority
JP
Japan
Prior art keywords
rubber
products
molecular weight
low molecular
weight gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP8085780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS577533A (en
Inventor
Mikio Kasai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP8085780A priority Critical patent/JPS577533A/ja
Publication of JPS577533A publication Critical patent/JPS577533A/ja
Publication of JPS6114452B2 publication Critical patent/JPS6114452B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/36—Investigating fluid-tightness of structures by using fluid or vacuum by detecting change in dimensions of the structure being tested
    • G01M3/363—Investigating fluid-tightness of structures by using fluid or vacuum by detecting change in dimensions of the structure being tested the structure being removably mounted in a test cell

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
JP8085780A 1980-06-17 1980-06-17 Detection of internal defect Granted JPS577533A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8085780A JPS577533A (en) 1980-06-17 1980-06-17 Detection of internal defect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8085780A JPS577533A (en) 1980-06-17 1980-06-17 Detection of internal defect

Publications (2)

Publication Number Publication Date
JPS577533A JPS577533A (en) 1982-01-14
JPS6114452B2 true JPS6114452B2 (cg-RX-API-DMAC7.html) 1986-04-18

Family

ID=13730006

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8085780A Granted JPS577533A (en) 1980-06-17 1980-06-17 Detection of internal defect

Country Status (1)

Country Link
JP (1) JPS577533A (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008241341A (ja) * 2007-03-26 2008-10-09 Toyota Motor Corp 被検体の検査方法
JP6657746B2 (ja) 2015-10-09 2020-03-04 三菱マテリアル株式会社 放電管
KR102726066B1 (ko) * 2024-01-03 2024-11-05 디에이치 주식회사 이차전지의 리크 검사방법

Also Published As

Publication number Publication date
JPS577533A (en) 1982-01-14

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