JPH01237002A - 溝蓋用構造材の製造方法 - Google Patents

溝蓋用構造材の製造方法

Info

Publication number
JPH01237002A
JPH01237002A JP6528388A JP6528388A JPH01237002A JP H01237002 A JPH01237002 A JP H01237002A JP 6528388 A JP6528388 A JP 6528388A JP 6528388 A JP6528388 A JP 6528388A JP H01237002 A JPH01237002 A JP H01237002A
Authority
JP
Japan
Prior art keywords
steel
protrusions
roll
groove
projecting
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.)
Granted
Application number
JP6528388A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0344841B2 (enrdf_load_html_response
Inventor
Kojiro Totsugi
戸次　浩二郎
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.)
RINKOU SEITETSU KK
Original Assignee
RINKOU SEITETSU KK
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 RINKOU SEITETSU KK filed Critical RINKOU SEITETSU KK
Priority to JP6528388A priority Critical patent/JPH01237002A/ja
Publication of JPH01237002A publication Critical patent/JPH01237002A/ja
Publication of JPH0344841B2 publication Critical patent/JPH0344841B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Metal Rolling (AREA)
  • Sewage (AREA)
JP6528388A 1988-03-17 1988-03-17 溝蓋用構造材の製造方法 Granted JPH01237002A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6528388A JPH01237002A (ja) 1988-03-17 1988-03-17 溝蓋用構造材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6528388A JPH01237002A (ja) 1988-03-17 1988-03-17 溝蓋用構造材の製造方法

Publications (2)

Publication Number Publication Date
JPH01237002A true JPH01237002A (ja) 1989-09-21
JPH0344841B2 JPH0344841B2 (enrdf_load_html_response) 1991-07-09

Family

ID=13282449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6528388A Granted JPH01237002A (ja) 1988-03-17 1988-03-17 溝蓋用構造材の製造方法

Country Status (1)

Country Link
JP (1) JPH01237002A (enrdf_load_html_response)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05202555A (ja) * 1992-01-28 1993-08-10 Nippon Kinzoku Co Ltd グレーチング
JPH07148539A (ja) * 1993-11-29 1995-06-13 Mitsuba Seisakusho:Kk 滑り止め模様つきグレーチングバーとその製造装置
KR100419934B1 (ko) * 2001-02-13 2004-02-25 주식회사 상원 냉간압연에 의한 그레이팅용 빔의 제조 방법
KR100419933B1 (ko) * 2001-02-13 2004-02-25 주식회사 상원 그레이팅용 빔의 제조방법

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05202555A (ja) * 1992-01-28 1993-08-10 Nippon Kinzoku Co Ltd グレーチング
JPH07148539A (ja) * 1993-11-29 1995-06-13 Mitsuba Seisakusho:Kk 滑り止め模様つきグレーチングバーとその製造装置
KR100419934B1 (ko) * 2001-02-13 2004-02-25 주식회사 상원 냉간압연에 의한 그레이팅용 빔의 제조 방법
KR100419933B1 (ko) * 2001-02-13 2004-02-25 주식회사 상원 그레이팅용 빔의 제조방법

Also Published As

Publication number Publication date
JPH0344841B2 (enrdf_load_html_response) 1991-07-09

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