JPS55140516A - Core for manufacturing hollow concrete body and its use - Google Patents

Core for manufacturing hollow concrete body and its use

Info

Publication number
JPS55140516A
JPS55140516A JP4885179A JP4885179A JPS55140516A JP S55140516 A JPS55140516 A JP S55140516A JP 4885179 A JP4885179 A JP 4885179A JP 4885179 A JP4885179 A JP 4885179A JP S55140516 A JPS55140516 A JP S55140516A
Authority
JP
Japan
Prior art keywords
core
concrete body
hollow concrete
manufacturing hollow
manufacturing
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.)
Pending
Application number
JP4885179A
Other languages
Japanese (ja)
Inventor
Keizou Okazaki
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.)
Yokohama Rubber Co Ltd
Original Assignee
Yokohama Rubber 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 Yokohama Rubber Co Ltd filed Critical Yokohama Rubber Co Ltd
Priority to JP4885179A priority Critical patent/JPS55140516A/en
Publication of JPS55140516A publication Critical patent/JPS55140516A/en
Pending legal-status Critical Current

Links

Landscapes

  • Moulds, Cores, Or Mandrels (AREA)
JP4885179A 1979-04-20 1979-04-20 Core for manufacturing hollow concrete body and its use Pending JPS55140516A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4885179A JPS55140516A (en) 1979-04-20 1979-04-20 Core for manufacturing hollow concrete body and its use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4885179A JPS55140516A (en) 1979-04-20 1979-04-20 Core for manufacturing hollow concrete body and its use

Publications (1)

Publication Number Publication Date
JPS55140516A true JPS55140516A (en) 1980-11-04

Family

ID=12814757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4885179A Pending JPS55140516A (en) 1979-04-20 1979-04-20 Core for manufacturing hollow concrete body and its use

Country Status (1)

Country Link
JP (1) JPS55140516A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61163131A (en) * 1985-01-07 1986-07-23 Seiko Epson Corp Preparation of glass body
JPH02183008A (en) * 1989-01-09 1990-07-17 Nippon Pressed Concrete Co Ltd Manufacture of concrete sheet pile
JP2021038610A (en) * 2019-09-05 2021-03-11 清水建設株式会社 Biodegradability block, structure and dismantling method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4948453A (en) * 1972-09-11 1974-05-10
JPS5125666B1 (en) * 1970-07-14 1976-08-02

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5125666B1 (en) * 1970-07-14 1976-08-02
JPS4948453A (en) * 1972-09-11 1974-05-10

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61163131A (en) * 1985-01-07 1986-07-23 Seiko Epson Corp Preparation of glass body
JPH02183008A (en) * 1989-01-09 1990-07-17 Nippon Pressed Concrete Co Ltd Manufacture of concrete sheet pile
JP2021038610A (en) * 2019-09-05 2021-03-11 清水建設株式会社 Biodegradability block, structure and dismantling method

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