JPS645227Y2 - - Google Patents

Info

Publication number
JPS645227Y2
JPS645227Y2 JP1981040247U JP4024781U JPS645227Y2 JP S645227 Y2 JPS645227 Y2 JP S645227Y2 JP 1981040247 U JP1981040247 U JP 1981040247U JP 4024781 U JP4024781 U JP 4024781U JP S645227 Y2 JPS645227 Y2 JP S645227Y2
Authority
JP
Japan
Prior art keywords
steel pipe
pieces
pressure
annular body
piece
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
JP1981040247U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57153226U (enEXAMPLES
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 filed Critical
Priority to JP1981040247U priority Critical patent/JPS645227Y2/ja
Publication of JPS57153226U publication Critical patent/JPS57153226U/ja
Application granted granted Critical
Publication of JPS645227Y2 publication Critical patent/JPS645227Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Sealing Devices (AREA)
JP1981040247U 1981-03-24 1981-03-24 Expired JPS645227Y2 (enEXAMPLES)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981040247U JPS645227Y2 (enEXAMPLES) 1981-03-24 1981-03-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981040247U JPS645227Y2 (enEXAMPLES) 1981-03-24 1981-03-24

Publications (2)

Publication Number Publication Date
JPS57153226U JPS57153226U (enEXAMPLES) 1982-09-25
JPS645227Y2 true JPS645227Y2 (enEXAMPLES) 1989-02-09

Family

ID=29837363

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981040247U Expired JPS645227Y2 (enEXAMPLES) 1981-03-24 1981-03-24

Country Status (1)

Country Link
JP (1) JPS645227Y2 (enEXAMPLES)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4857078B2 (ja) * 2006-11-01 2012-01-18 株式会社荒井製作所 密封構造

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5817897B2 (ja) * 1974-03-30 1983-04-09 住友金属工業株式会社 コウカンスイアツシケンキノ スイミツホジブヨウパツキング

Also Published As

Publication number Publication date
JPS57153226U (enEXAMPLES) 1982-09-25

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