JP2537874Y2 - シール装置 - Google Patents

シール装置

Info

Publication number
JP2537874Y2
JP2537874Y2 JP1988118798U JP11879888U JP2537874Y2 JP 2537874 Y2 JP2537874 Y2 JP 2537874Y2 JP 1988118798 U JP1988118798 U JP 1988118798U JP 11879888 U JP11879888 U JP 11879888U JP 2537874 Y2 JP2537874 Y2 JP 2537874Y2
Authority
JP
Japan
Prior art keywords
plate
seal plate
inner peripheral
peripheral portion
hollow body
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 - Lifetime
Application number
JP1988118798U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0242996U (enrdf_load_html_response
Inventor
光雄 金澤
Original Assignee
株式会社 金澤製作所
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 株式会社 金澤製作所 filed Critical 株式会社 金澤製作所
Priority to JP1988118798U priority Critical patent/JP2537874Y2/ja
Publication of JPH0242996U publication Critical patent/JPH0242996U/ja
Application granted granted Critical
Publication of JP2537874Y2 publication Critical patent/JP2537874Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1988118798U 1988-09-12 1988-09-12 シール装置 Expired - Lifetime JP2537874Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988118798U JP2537874Y2 (ja) 1988-09-12 1988-09-12 シール装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988118798U JP2537874Y2 (ja) 1988-09-12 1988-09-12 シール装置

Publications (2)

Publication Number Publication Date
JPH0242996U JPH0242996U (enrdf_load_html_response) 1990-03-26
JP2537874Y2 true JP2537874Y2 (ja) 1997-06-04

Family

ID=31363461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988118798U Expired - Lifetime JP2537874Y2 (ja) 1988-09-12 1988-09-12 シール装置

Country Status (1)

Country Link
JP (1) JP2537874Y2 (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010000300A (ko) * 2000-09-07 2001-01-05 이정우 발진구 및 도달구에 있어서의 단독 또는 겸용 실 장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5791894U (enrdf_load_html_response) * 1980-11-26 1982-06-05
JPS60148994A (ja) * 1984-01-10 1985-08-06 太陽鉄工株式会社 発進口のシ−ル構造
JPS61237796A (ja) * 1985-04-12 1986-10-23 飛島建設株式会社 推進工法における発進坑口の防護装置とそれを使用した推進工法

Also Published As

Publication number Publication date
JPH0242996U (enrdf_load_html_response) 1990-03-26

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