JPS5433264A - Production of deformed bar steels - Google Patents

Production of deformed bar steels

Info

Publication number
JPS5433264A
JPS5433264A JP9874877A JP9874877A JPS5433264A JP S5433264 A JPS5433264 A JP S5433264A JP 9874877 A JP9874877 A JP 9874877A JP 9874877 A JP9874877 A JP 9874877A JP S5433264 A JPS5433264 A JP S5433264A
Authority
JP
Japan
Prior art keywords
deformed bar
production
bar steels
rolling
concrete
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
JP9874877A
Other languages
Japanese (ja)
Inventor
Takeo Kamibayashi
Toru Yamaoka
Yoshihisa Suzuki
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP9874877A priority Critical patent/JPS5433264A/en
Publication of JPS5433264A publication Critical patent/JPS5433264A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To produce deformed bar steel for reinforced concrete which have a multiplicity of raised parts and have high adhesiveness to concrete by finish-rolling the steel bars with a rolling roll which has a porous surface having been roughened through electric discharge machining.
COPYRIGHT: (C)1979,JPO&Japio
JP9874877A 1977-08-19 1977-08-19 Production of deformed bar steels Pending JPS5433264A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9874877A JPS5433264A (en) 1977-08-19 1977-08-19 Production of deformed bar steels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9874877A JPS5433264A (en) 1977-08-19 1977-08-19 Production of deformed bar steels

Publications (1)

Publication Number Publication Date
JPS5433264A true JPS5433264A (en) 1979-03-10

Family

ID=14228081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9874877A Pending JPS5433264A (en) 1977-08-19 1977-08-19 Production of deformed bar steels

Country Status (1)

Country Link
JP (1) JPS5433264A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102284862A (en) * 2011-05-19 2011-12-21 建科机械（天津）股份有限公司 Production device of cold-rolling ribbed steel bars
CN105057348A (en) * 2015-08-03 2015-11-18 四川省川威集团有限公司 Method for producing ribbed reinforcing bars of phi 25mm by adopting two-slitting rolling

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114857A (en) * 1974-07-30 1976-02-05 Mitsuboshi Kinzoku Kogyo Kk Ikeibokono seizohoho
JPS5114231B1 (en) * 1970-06-23 1976-05-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114231B1 (en) * 1970-06-23 1976-05-07
JPS5114857A (en) * 1974-07-30 1976-02-05 Mitsuboshi Kinzoku Kogyo Kk Ikeibokono seizohoho

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102284862A (en) * 2011-05-19 2011-12-21 建科机械（天津）股份有限公司 Production device of cold-rolling ribbed steel bars
CN105057348A (en) * 2015-08-03 2015-11-18 四川省川威集团有限公司 Method for producing ribbed reinforcing bars of phi 25mm by adopting two-slitting rolling

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