IT1393746B1 - Mandrino o spina per un procedimento di produzione di tubi. - Google Patents

Mandrino o spina per un procedimento di produzione di tubi.

Info

Publication number
IT1393746B1
IT1393746B1 ITRM2008A000446A ITRM20080446A IT1393746B1 IT 1393746 B1 IT1393746 B1 IT 1393746B1 IT RM2008A000446 A ITRM2008A000446 A IT RM2008A000446A IT RM20080446 A ITRM20080446 A IT RM20080446A IT 1393746 B1 IT1393746 B1 IT 1393746B1
Authority
IT
Italy
Prior art keywords
spindle
plug
production procedure
pipe production
pipe
Prior art date
Application number
ITRM2008A000446A
Other languages
English (en)
Italian (it)
Inventor
Ali Bindernagel
Klaus Flaake
Erich Bartel
Heinrich Potthof
Original Assignee
Kocks Technik Gmbh & Co Kg
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 Kocks Technik Gmbh & Co Kg filed Critical Kocks Technik Gmbh & Co Kg
Publication of ITRM20080446A1 publication Critical patent/ITRM20080446A1/it
Application granted granted Critical
Publication of IT1393746B1 publication Critical patent/IT1393746B1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Laminated Bodies (AREA)
  • Earth Drilling (AREA)
  • Extrusion Of Metal (AREA)
  • Chemical Vapour Deposition (AREA)
  • Physical Vapour Deposition (AREA)
ITRM2008A000446A 2007-08-09 2008-08-08 Mandrino o spina per un procedimento di produzione di tubi. IT1393746B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200710037736 DE102007037736B4 (de) 2007-08-09 2007-08-09 Dorn oder Dornstange für ein Rohrherstellungsverfahren und Verwendung solch eines Dorns oder solch einer Dornstange

Publications (2)

Publication Number Publication Date
ITRM20080446A1 ITRM20080446A1 (it) 2009-02-10
IT1393746B1 true IT1393746B1 (it) 2012-05-08

Family

ID=40458575

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM2008A000446A IT1393746B1 (it) 2007-08-09 2008-08-08 Mandrino o spina per un procedimento di produzione di tubi.

Country Status (4)

Country Link
CN (1) CN101439362B (ru)
DE (1) DE102007037736B4 (ru)
IT (1) IT1393746B1 (ru)
RU (1) RU2516018C2 (ru)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103212599A (zh) * 2013-03-21 2013-07-24 宜兴市创天管业有限公司 一种复合冷拔衬芯内模及其制作方法
CN108637260A (zh) * 2018-05-16 2018-10-12 洛阳高新四丰电子材料有限公司 一种用于加工无缝钢管的钼顶头及其制备方法
AT17259U1 (de) 2020-11-13 2021-10-15 Plansee Se Hochtemperatur-umformwerkzeug
CN113510468B (zh) * 2021-04-25 2023-07-14 安徽嘉久轴承制造有限公司 一种用于铜管加工的石墨芯棒自动插入设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE489432C (de) * 1925-04-12 1930-01-17 Abt Stahlwerk Krieger Chrom, Nickel und Molybdaen enthaltende Stahllegierung fuer Walzdorne
DE1024470B (de) * 1954-02-05 1958-02-20 Reisholz Stahl & Roehrenwerk Aufweitbare Ziehstange, die in ihrem Inneren durch ein festes Widerlager gegenueber dem Verformungsdruck abgestuetzt ist
SU747544A1 (ru) * 1978-05-26 1980-07-15 Московский Ордена Трудового Красного Знамени Институт Стали И Сплавов Упорный стержень стана винтовой прокатки
SU768501A1 (ru) * 1978-09-06 1980-10-07 Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт Оправка дл периодической прокатки труб
JPH02224806A (ja) * 1989-02-28 1990-09-06 Nkk Corp 継目無し鋼管製造用プラグ
JP3106504B2 (ja) * 1990-12-17 2000-11-06 ミノルタ株式会社 画像形成装置
JPH04266406A (ja) * 1991-02-19 1992-09-22 Nippon Steel Corp 耐焼付性に優れた高合金継目無鋼管圧延用プラグおよびプラグ保護具
UA10796A (ru) * 1993-07-16 1996-12-25 Акціонерне Товариство "Дніпропетровський Трубний Завод" Оправка для волочения труб
US5778714A (en) * 1995-05-19 1998-07-14 Nkk Corporation Method for manufacturing seamless pipe
CZ295351B6 (cs) * 1996-09-02 2005-07-13 B. D. F. Boscato A. Dalla Fontana S. P. A. Stroj na tvarování skleněného zboží typu s individuální stanicí
JPH10180315A (ja) * 1996-12-27 1998-07-07 Kawasaki Steel Corp 継目無鋼管圧延用プラグおよび継目無鋼管の製造方法
DE19807602C1 (de) * 1998-02-17 1999-03-04 Mannesmann Ag Verfahren zur Standzeiterhöhung von Lochdornen in Schrägwalzwerken
DE10024246A1 (de) * 2000-05-17 2001-11-22 Sms Demag Ag Lochdorn zum Schrägwalzen von metallischen Hohlkörpern auf Schrägwalzwerken
RU2236919C1 (ru) * 2002-03-19 2004-09-27 Товарищество с ограниченной ответственностью "Кастинг" Стан непрерывного холодного волочения-прокатки труб
CN1778485A (zh) * 2002-07-01 2006-05-31 新乡无氧铜材总厂 一种轧制铜及铜合金管材的三辊行星轧机芯棒材料
CN2565558Y (zh) * 2002-08-19 2003-08-13 李明锁 一种热挤压机的新型挤压头
CN1718830A (zh) * 2005-07-20 2006-01-11 包钢钢威液压件有限责任公司 一种制造芯棒用合金钢材料

Also Published As

Publication number Publication date
RU2008132886A (ru) 2010-02-20
CN101439362B (zh) 2014-12-10
CN101439362A (zh) 2009-05-27
RU2516018C2 (ru) 2014-05-20
DE102007037736A1 (de) 2009-04-23
ITRM20080446A1 (it) 2009-02-10
DE102007037736B4 (de) 2012-11-15

Similar Documents

Publication Publication Date Title
EP2245263A4 (en) SYSTEM FOR IMPULSE INJECTION OF FLUID IN A DRILL
GB201009642D0 (en) A method for performing oilfield production operations
GB2441033B (en) Drilling multiple wells
EP2236736B8 (en) Wired drill pipe
GB2447225B (en) Downhole tool
DK2041472T3 (da) Kassette til kobling med en stikforbindelse
GB0819340D0 (en) Drill pipe
GB0807878D0 (en) System for pulse-injecting fluid into a borehole
GB2455919B (en) Downhole tool
AP2011005553A0 (en) Method of spooling a bi-metallic pipe.
GB2461471B (en) System for drilling a wellbore
EP2387650A4 (en) Drill bit for a down-the-hole drill
GB2467866B (en) System for drilling a wellbore
EG25112A (en) Dual subsea production chokes for high pressure well production.
BRPI0821470A2 (pt) Método para perfurar um furo de poço.
IT1393746B1 (it) Mandrino o spina per un procedimento di produzione di tubi.
GB2452416B8 (en) Kickover tools.
FI20070746A (fi) Menetelmä kerrostumien muodostumisen kontrolloimiseksi
BR112012002986A2 (pt) perfuratriz.
GB2457395B (en) A method for performing oilfield production operations
GB0800519D0 (en) Rig tubing
ITMI20082145A1 (it) Dispositivo di raccordo di tubi per sifone.
IT1391280B1 (it) Procedimento per la produzione di un tubo.
FI20065538L (fi) Työkalu putken taivuttamiseksi
GB0718388D0 (en) Riser pipe