JPH07102369B2 - マンドレルミル - Google Patents

マンドレルミル

Info

Publication number
JPH07102369B2
JPH07102369B2 JP3233835A JP23383591A JPH07102369B2 JP H07102369 B2 JPH07102369 B2 JP H07102369B2 JP 3233835 A JP3233835 A JP 3233835A JP 23383591 A JP23383591 A JP 23383591A JP H07102369 B2 JPH07102369 B2 JP H07102369B2
Authority
JP
Japan
Prior art keywords
roll
stand
groove bottom
hole
rolling
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 - Fee Related
Application number
JP3233835A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0550115A (ja
Inventor
敏夫 今江
弘 岡
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 Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Priority to JP3233835A priority Critical patent/JPH07102369B2/ja
Priority to CA 2076402 priority patent/CA2076402C/fr
Priority to EP19920307612 priority patent/EP0529943A3/en
Publication of JPH0550115A publication Critical patent/JPH0550115A/ja
Priority to US08/231,333 priority patent/US5513511A/en
Publication of JPH07102369B2 publication Critical patent/JPH07102369B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
    • B21B17/04—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Control Of Metal Rolling (AREA)
JP3233835A 1991-08-22 1991-08-22 マンドレルミル Expired - Fee Related JPH07102369B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP3233835A JPH07102369B2 (ja) 1991-08-22 1991-08-22 マンドレルミル
CA 2076402 CA2076402C (fr) 1991-08-22 1992-08-19 Machine a mandriner des tubes en acier sans soudure
EP19920307612 EP0529943A3 (en) 1991-08-22 1992-08-20 Mandrel mill for seamless steel tubes
US08/231,333 US5513511A (en) 1991-08-22 1994-04-22 Method of producing seamless steel tube by using mandrel mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3233835A JPH07102369B2 (ja) 1991-08-22 1991-08-22 マンドレルミル

Publications (2)

Publication Number Publication Date
JPH0550115A JPH0550115A (ja) 1993-03-02
JPH07102369B2 true JPH07102369B2 (ja) 1995-11-08

Family

ID=16961316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3233835A Expired - Fee Related JPH07102369B2 (ja) 1991-08-22 1991-08-22 マンドレルミル

Country Status (3)

Country Link
EP (1) EP0529943A3 (fr)
JP (1) JPH07102369B2 (fr)
CA (1) CA2076402C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008056540A1 (fr) 2006-11-09 2008-05-15 Sumitomo Metal Industries, Ltd. Laminoir continu, son procédé de fonctionnement et procédé de fabrication de tuyau sans coutures

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5062522B2 (ja) * 2007-05-31 2012-10-31 住友金属工業株式会社 マンドレルミル及び継目無管の製造方法
CN114309076B (zh) * 2020-09-30 2023-05-16 宝武特种冶金有限公司 一种用于无缝钢管冷轧机环孔型的精度修整方法
CN117206348B (zh) * 2023-08-14 2026-02-06 山西太钢不锈钢股份有限公司 一种大径壁比双相不锈钢钢管及其穿孔方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008056540A1 (fr) 2006-11-09 2008-05-15 Sumitomo Metal Industries, Ltd. Laminoir continu, son procédé de fonctionnement et procédé de fabrication de tuyau sans coutures

Also Published As

Publication number Publication date
JPH0550115A (ja) 1993-03-02
CA2076402C (fr) 1996-03-05
CA2076402A1 (fr) 1993-02-23
EP0529943A2 (fr) 1993-03-03
EP0529943A3 (en) 1993-06-30

Similar Documents

Publication Publication Date Title
JP2897652B2 (ja) マンドレルミルおよびそれを用いた管圧延方法
CA1296553C (fr) Procede de fabrication de tube par percage
EP2085158A1 (fr) Laminoir continu, son procédé de fonctionnement et procédé de fabrication de tuyau sans coutures
US6230534B1 (en) Process for manufacturing a cold rolled stainless steel strip having a high gloss
JPH07102369B2 (ja) マンドレルミル
US5513511A (en) Method of producing seamless steel tube by using mandrel mill
CN118558735B (zh) 一种针对薄规格热轧高强度板带板形不良的平整方法
JP4359728B2 (ja) マンドレルミルおよびそれを用いた圧延方法
US8122749B2 (en) Mandrel mill and process for manufacturing a seamless pipe
JP2973851B2 (ja) 管の連続圧延方法および３ロールマンドレルミル
JP3364814B2 (ja) マルテンサイト系ステンレス鋼線材の製造方法
JPH0857506A (ja) マンドレルミル
JP2742846B2 (ja) ４ロールミルによる棒鋼材の圧延方法
JP3452039B2 (ja) 継目無鋼管の圧延方法
JP3470686B2 (ja) 継目無鋼管の圧延方法
JPH09174118A (ja) 管圧延機およびロール位置設定方法
JP2001113306A (ja) 高合金継目無鋼管の製造方法およびそれに用いる圧延用孔型
JP2812213B2 (ja) 管圧延方法
JP2002248505A (ja) マンドレルミルによる管の圧延方法
JP2000334504A (ja) 金属管の圧延方法
JPH08276208A (ja) マンドレルミル
JPH05185112A (ja) マンドレルミル
JPS61144204A (ja) 継目無管の傾斜圧延方法
JPH012708A (ja) 管の連続延伸圧延方法およびその圧延機
JP3401434B2 (ja) コールドピルガー内面割れ防止方法

Legal Events

Date Code Title Description
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 19980707

LAPS Cancellation because of no payment of annual fees