JP2512222Y2 - マンホ―ル用インバ―トの成形型装置 - Google Patents

マンホ―ル用インバ―トの成形型装置

Info

Publication number
JP2512222Y2
JP2512222Y2 JP40716790U JP40716790U JP2512222Y2 JP 2512222 Y2 JP2512222 Y2 JP 2512222Y2 JP 40716790 U JP40716790 U JP 40716790U JP 40716790 U JP40716790 U JP 40716790U JP 2512222 Y2 JP2512222 Y2 JP 2512222Y2
Authority
JP
Japan
Prior art keywords
mold
invert
seat plates
connecting plate
expansion joint
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 - Fee Related
Application number
JP40716790U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0494604U (enrdf_load_stackoverflow
Inventor
政 小島
悦二 大池
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.)
NIHON STEP INDUSTRY CO., LTD
Ooike Inc
Original Assignee
NIHON STEP INDUSTRY CO., LTD
Ooike Inc
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 NIHON STEP INDUSTRY CO., LTD, Ooike Inc filed Critical NIHON STEP INDUSTRY CO., LTD
Priority to JP40716790U priority Critical patent/JP2512222Y2/ja
Publication of JPH0494604U publication Critical patent/JPH0494604U/ja
Application granted granted Critical
Publication of JP2512222Y2 publication Critical patent/JP2512222Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Moulds, Cores, Or Mandrels (AREA)
JP40716790U 1990-12-28 1990-12-28 マンホ―ル用インバ―トの成形型装置 Expired - Fee Related JP2512222Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP40716790U JP2512222Y2 (ja) 1990-12-28 1990-12-28 マンホ―ル用インバ―トの成形型装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP40716790U JP2512222Y2 (ja) 1990-12-28 1990-12-28 マンホ―ル用インバ―トの成形型装置

Publications (2)

Publication Number Publication Date
JPH0494604U JPH0494604U (enrdf_load_stackoverflow) 1992-08-17
JP2512222Y2 true JP2512222Y2 (ja) 1996-09-25

Family

ID=31884128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP40716790U Expired - Fee Related JP2512222Y2 (ja) 1990-12-28 1990-12-28 マンホ―ル用インバ―トの成形型装置

Country Status (1)

Country Link
JP (1) JP2512222Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0494604U (enrdf_load_stackoverflow) 1992-08-17

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