JP3648155B2 - テーパー鋼管の製造方法 - Google Patents

テーパー鋼管の製造方法 Download PDF

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Publication number
JP3648155B2
JP3648155B2 JP2000392180A JP2000392180A JP3648155B2 JP 3648155 B2 JP3648155 B2 JP 3648155B2 JP 2000392180 A JP2000392180 A JP 2000392180A JP 2000392180 A JP2000392180 A JP 2000392180A JP 3648155 B2 JP3648155 B2 JP 3648155B2
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Japan
Prior art keywords
steel pipe
tapered
raw
raw steel
carriage
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Expired - Fee Related
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JP2000392180A
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English (en)
Japanese (ja)
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JP2002192225A (ja
JP2002192225A5 (enExample
Inventor
哲治 豊田
太 高島
哲己 近藤
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Nippon Steel Corp
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Nippon Steel Corp
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Priority to JP2000392180A priority Critical patent/JP3648155B2/ja
Publication of JP2002192225A publication Critical patent/JP2002192225A/ja
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Publication of JP3648155B2 publication Critical patent/JP3648155B2/ja
Publication of JP2002192225A5 publication Critical patent/JP2002192225A5/ja
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Expired - Fee Related legal-status Critical Current

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  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP2000392180A 2000-12-25 2000-12-25 テーパー鋼管の製造方法 Expired - Fee Related JP3648155B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000392180A JP3648155B2 (ja) 2000-12-25 2000-12-25 テーパー鋼管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000392180A JP3648155B2 (ja) 2000-12-25 2000-12-25 テーパー鋼管の製造方法

Publications (3)

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JP2002192225A JP2002192225A (ja) 2002-07-10
JP3648155B2 true JP3648155B2 (ja) 2005-05-18
JP2002192225A5 JP2002192225A5 (enExample) 2005-06-30

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JP2000392180A Expired - Fee Related JP3648155B2 (ja) 2000-12-25 2000-12-25 テーパー鋼管の製造方法

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Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI279264B (en) 2004-07-12 2007-04-21 Nippon Steel Corp An apparatus for manufacturing of tapered pipe
JP4436199B2 (ja) * 2004-07-12 2010-03-24 新日本製鐵株式会社 テーパー鋼管の製造装置
JP4523844B2 (ja) * 2004-07-13 2010-08-11 新日本製鐵株式会社 テーパー鋼管の製造方法
JP4549134B2 (ja) * 2004-08-30 2010-09-22 新日本製鐵株式会社 テーパー鋼管の製造方法
JP2007090365A (ja) * 2005-09-27 2007-04-12 Nippon Spindle Mfg Co Ltd テーパ鋼管の製造方法
CN103302157B (zh) * 2012-03-16 2016-06-29 南通耀龙金属制造有限公司 一种带有内芯模的金属锥管旋压机
CN103302158A (zh) * 2012-03-16 2013-09-18 南通耀龙金属制造有限公司 一种带有牵引装置的金属锥管旋压机
CN104056891B (zh) * 2014-07-03 2017-02-15 惠州市博赛数控机床有限公司 一种路灯杆旋压机
CN104878978A (zh) * 2015-05-30 2015-09-02 佛山市耀龙金属有限公司 一种金属管及其加工设备
CN113351722B (zh) * 2021-06-23 2023-04-07 上海交通大学 带筋长筒构件加工的多阶段展成旋压成形装置及加工方法
CN114393089B (zh) * 2022-01-14 2023-03-17 江苏特威机床制造有限公司 钢管静止状态下的数控锥形钢管旋压机

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JP2002192225A (ja) 2002-07-10

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