JPS5546918A - Core for molding concrete hollow portion - Google Patents

Core for molding concrete hollow portion

Info

Publication number
JPS5546918A
JPS5546918A JP12108978A JP12108978A JPS5546918A JP S5546918 A JPS5546918 A JP S5546918A JP 12108978 A JP12108978 A JP 12108978A JP 12108978 A JP12108978 A JP 12108978A JP S5546918 A JPS5546918 A JP S5546918A
Authority
JP
Japan
Prior art keywords
core
hollow portion
concrete hollow
molding concrete
molding
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
JP12108978A
Other languages
Japanese (ja)
Inventor
Suminobu Hachiman
Isao Maehara
Hiroaki Katou
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.)
Ishikawajima Kenzai Kogyo Co Ltd
Original Assignee
Ishikawajima Kenzai Kogyo 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 Ishikawajima Kenzai Kogyo Co Ltd filed Critical Ishikawajima Kenzai Kogyo Co Ltd
Priority to JP12108978A priority Critical patent/JPS5546918A/en
Publication of JPS5546918A publication Critical patent/JPS5546918A/en
Pending legal-status Critical Current

Links

JP12108978A 1978-09-30 1978-09-30 Core for molding concrete hollow portion Pending JPS5546918A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12108978A JPS5546918A (en) 1978-09-30 1978-09-30 Core for molding concrete hollow portion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12108978A JPS5546918A (en) 1978-09-30 1978-09-30 Core for molding concrete hollow portion

Publications (1)

Publication Number Publication Date
JPS5546918A true JPS5546918A (en) 1980-04-02

Family

ID=14802589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12108978A Pending JPS5546918A (en) 1978-09-30 1978-09-30 Core for molding concrete hollow portion

Country Status (1)

Country Link
JP (1) JPS5546918A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55135607A (en) * 1979-04-11 1980-10-22 Akira Tominaga Method of forming body manufactured with concrete
JPS61125807A (en) * 1984-11-26 1986-06-13 清水建設株式会社 Manufacture of prestressed concrete member with through-hole
JPH07158268A (en) * 1993-12-13 1995-06-20 Okamoto Ind Inc Molding method of cement product, and air bag body used for this molding method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55135607A (en) * 1979-04-11 1980-10-22 Akira Tominaga Method of forming body manufactured with concrete
JPS61125807A (en) * 1984-11-26 1986-06-13 清水建設株式会社 Manufacture of prestressed concrete member with through-hole
JPH07158268A (en) * 1993-12-13 1995-06-20 Okamoto Ind Inc Molding method of cement product, and air bag body used for this molding method

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