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
Authority: JP; Japan
Prior art keywords: steel; protrusions; roll; groove; projecting
Prior art date: 1988-03-17
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 (fr

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.)

1988-03-17

Filing date

1988-03-17

Publication date

1989-09-21

1988-03-17 Application filed by RINKOU SEITETSU KK filed Critical RINKOU SEITETSU KK

1988-03-17 Priority to JP6528388A priority Critical patent/JPH01237002A/ja

1989-09-21 Publication of JPH01237002A publication Critical patent/JPH01237002A/ja

1991-07-09 Publication of JPH0344841B2 publication Critical patent/JPH0344841B2/ja

Status Granted legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title claims description 11
229910000746 Structural steel Inorganic materials 0.000 title 1
229910000831 Steel Inorganic materials 0.000 claims abstract description 41
239000010959 steel Substances 0.000 claims abstract description 41
230000002093 peripheral effect Effects 0.000 claims abstract description 11
238000005098 hot rolling Methods 0.000 claims abstract description 5
239000000463 material Substances 0.000 claims description 25
238000000034 method Methods 0.000 claims description 18
230000000694 effects Effects 0.000 description 8
238000003825 pressing Methods 0.000 description 4
238000003466 welding Methods 0.000 description 4
206010011224 Cough Diseases 0.000 description 2
230000002265 prevention Effects 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 1
239000000428 dust Substances 0.000 description 1
239000002344 surface layer Substances 0.000 description 1

Landscapes

Sewage (AREA)
Metal Rolling (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 (fr)	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 (fr)

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
KR100419933B1 (ko) *	2001-02-13	2004-02-25	주식회사 상원	그레이팅용 빔의 제조방법
KR100419934B1 (ko) *	2001-02-13	2004-02-25	주식회사 상원	냉간압연에 의한 그레이팅용 빔의 제조 방법

1988
- 1988-03-17 JP JP6528388A patent/JPH01237002A/ja active Granted

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
KR100419933B1 (ko) *	2001-02-13	2004-02-25	주식회사 상원	그레이팅용 빔의 제조방법
KR100419934B1 (ko) *	2001-02-13	2004-02-25	주식회사 상원	냉간압연에 의한 그레이팅용 빔의 제조 방법

Also Published As

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

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