JP4906986B2 - ロール成形方法 - Google Patents

ロール成形方法 Download PDF

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Publication number
JP4906986B2
JP4906986B2 JP09757599A JP9757599A JP4906986B2 JP 4906986 B2 JP4906986 B2 JP 4906986B2 JP 09757599 A JP09757599 A JP 09757599A JP 9757599 A JP9757599 A JP 9757599A JP 4906986 B2 JP4906986 B2 JP 4906986B2
Authority
JP
Japan
Prior art keywords
roll
forming
target
forming method
bending
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.)
Expired - Lifetime
Application number
JP09757599A
Other languages
English (en)
Japanese (ja)
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JP2000288633A5 (cg-RX-API-DMAC7.html
JP2000288633A (ja
Inventor
飛舟 王
蒐 岡本
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.)
Nakata Manufacturing Co Ltd
Original Assignee
Nakata Manufacturing 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
Priority to JP09757599A priority Critical patent/JP4906986B2/ja
Application filed by Nakata Manufacturing Co Ltd filed Critical Nakata Manufacturing Co Ltd
Priority to PCT/JP1999/002186 priority patent/WO2000059653A1/en
Priority to DE69926406T priority patent/DE69926406T2/de
Priority to CA 2270097 priority patent/CA2270097C/en
Priority to EP99917140A priority patent/EP1169149B1/en
Priority to AU35359/99A priority patent/AU3535999A/en
Priority to US09/296,411 priority patent/US6212925B1/en
Priority claimed from US09/296,411 external-priority patent/US6212925B1/en
Priority to AT99917140T priority patent/ATE300366T1/de
Publication of JP2000288633A publication Critical patent/JP2000288633A/ja
Publication of JP2000288633A5 publication Critical patent/JP2000288633A5/ja
Publication of JP4906986B2 publication Critical patent/JP4906986B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Bending Of Plates, Rods, And Pipes (AREA)
JP09757599A 1999-04-05 1999-04-05 ロール成形方法 Expired - Lifetime JP4906986B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP09757599A JP4906986B2 (ja) 1999-04-05 1999-04-05 ロール成形方法
AT99917140T ATE300366T1 (de) 1999-04-05 1999-04-23 Verfahren und vorrichtung zum rollformen von stahlrohren
CA 2270097 CA2270097C (en) 1999-04-05 1999-04-23 Method for roll forming steel pipes, and equipment for same
EP99917140A EP1169149B1 (en) 1999-04-05 1999-04-23 Method for roll forming steel pipes, and equipment for same
AU35359/99A AU3535999A (en) 1999-04-05 1999-04-23 Method for roll forming steel pipes, and equipment for same
US09/296,411 US6212925B1 (en) 1999-04-05 1999-04-23 Method for roll forming steel pipes, and equipment for same
PCT/JP1999/002186 WO2000059653A1 (en) 1999-04-05 1999-04-23 Method for roll forming steel pipes, and equipment for same
DE69926406T DE69926406T2 (de) 1999-04-05 1999-04-23 Verfahren und vorrichtung zum rollformen von stahlrohren

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP09757599A JP4906986B2 (ja) 1999-04-05 1999-04-05 ロール成形方法
US09/296,411 US6212925B1 (en) 1999-04-05 1999-04-23 Method for roll forming steel pipes, and equipment for same

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2011182468A Division JP5361960B2 (ja) 2011-08-24 2011-08-24 ロール成形方法

Publications (3)

Publication Number Publication Date
JP2000288633A JP2000288633A (ja) 2000-10-17
JP2000288633A5 JP2000288633A5 (cg-RX-API-DMAC7.html) 2006-06-01
JP4906986B2 true JP4906986B2 (ja) 2012-03-28

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ID=26438741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP09757599A Expired - Lifetime JP4906986B2 (ja) 1999-04-05 1999-04-05 ロール成形方法

Country Status (1)

Country Link
JP (1) JP4906986B2 (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021206134A1 (ja) 2020-04-09 2021-10-14 株式会社中田製作所 金属管の製造方法と装置
WO2022025272A1 (ja) 2020-07-31 2022-02-03 株式会社中田製作所 金属管の製造方法と装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5135536B2 (ja) * 2007-05-14 2013-02-06 新日鐵住金株式会社 鋼板の曲げ成形用ロール及びこれを用いた鋼板のロール曲げ成形方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021206134A1 (ja) 2020-04-09 2021-10-14 株式会社中田製作所 金属管の製造方法と装置
WO2022025272A1 (ja) 2020-07-31 2022-02-03 株式会社中田製作所 金属管の製造方法と装置

Also Published As

Publication number Publication date
JP2000288633A (ja) 2000-10-17

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