PL2991780T3 - Przebijak o ulepszonej trwałości do wytwarzania bezszwowych rur - Google Patents

Przebijak o ulepszonej trwałości do wytwarzania bezszwowych rur

Info

Publication number
PL2991780T3
PL2991780T3 PL14772318T PL14772318T PL2991780T3 PL 2991780 T3 PL2991780 T3 PL 2991780T3 PL 14772318 T PL14772318 T PL 14772318T PL 14772318 T PL14772318 T PL 14772318T PL 2991780 T3 PL2991780 T3 PL 2991780T3
Authority
PL
Poland
Prior art keywords
service life
improved service
seamless tubes
piercing mandrel
producing seamless
Prior art date
Application number
PL14772318T
Other languages
English (en)
Inventor
Winfried Braun
Christian Klempel
Rene Baadjou
Rolf Kümmerling
Original Assignee
Vallourec Deutschland Gmbh
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 Vallourec Deutschland Gmbh filed Critical Vallourec Deutschland Gmbh
Publication of PL2991780T3 publication Critical patent/PL2991780T3/pl

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)
  • Extrusion Of Metal (AREA)
  • Earth Drilling (AREA)
  • Punching Or Piercing (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Drilling Tools (AREA)
  • Forging (AREA)
PL14772318T 2013-09-27 2014-09-22 Przebijak o ulepszonej trwałości do wytwarzania bezszwowych rur PL2991780T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102013110725.7A DE102013110725B3 (de) 2013-09-27 2013-09-27 Lochdorn mit verbesserter Standzeit zur Herstellung nahtloser Rohre

Publications (1)

Publication Number Publication Date
PL2991780T3 true PL2991780T3 (pl) 2017-09-29

Family

ID=51619160

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14772318T PL2991780T3 (pl) 2013-09-27 2014-09-22 Przebijak o ulepszonej trwałości do wytwarzania bezszwowych rur

Country Status (12)

Country Link
US (1) US9937540B2 (pl)
EP (1) EP2991780B1 (pl)
JP (1) JP6397032B2 (pl)
CN (1) CN105377459B (pl)
AR (1) AR097774A1 (pl)
DE (1) DE102013110725B3 (pl)
EA (1) EA030534B1 (pl)
ES (1) ES2628728T3 (pl)
MX (1) MX370022B (pl)
PL (1) PL2991780T3 (pl)
UA (1) UA116475C2 (pl)
WO (1) WO2015044094A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7493161B2 (ja) * 2019-12-27 2024-05-31 Ｊｆｅスチール株式会社 継目無鋼管製造用プラグ、継目無鋼管製造用ピアッシングミルおよび継目無鋼管の製造方法
DE102021128128A1 (de) 2021-10-28 2023-05-04 Vallourec Deutschland Gmbh Lochdorn mit einer Lochdornnase zur Herstellung nahtloser Rohre
CN115780512A (zh) * 2022-12-07 2023-03-14 安徽东耘智能设备制造有限责任公司 轧制机构、斜轧机及铝合金棒材的超细晶轧制方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE21957E (en) * 1941-11-25 Means for cooling piercing points of
US1374369A (en) * 1919-03-29 1921-04-12 Luther D Earl Tool for piercing billets
GB266918A (en) * 1926-03-19 1927-03-10 Norman Cecil Joseph Improvements in and relating to the spinning of metal hollow-ware
US2197098A (en) * 1936-12-07 1940-04-16 Nat Tube Co Mandrel
US2261937A (en) * 1939-07-22 1941-11-11 Nat Tube Co Means for cooling piercing points of tube rolling mills
IT1110926B (it) * 1979-02-07 1986-01-13 Innocenti Santeustacchio Spa Metodo ed apparecchiatura per il controllo del movimento del mandrino in un laminatoio continuo a mandrino trattenuto
DE2945620A1 (de) * 1979-11-12 1981-06-11 Solomon Aba-Šojlevič Šajkevič Verfahren zum ziehen von rohren und selbsteinstellender ziehdorn fuer die durchfuehrung dieses verfahrens
JPS5913924B2 (ja) * 1979-12-25 1984-04-02 日本鋼管株式会社 穿孔圧延機用芯金
US4370879A (en) * 1980-08-26 1983-02-01 Kopysky Boris D Method for manufacturing a piercing mandrel
US4406143A (en) * 1981-12-23 1983-09-27 United States Steel Corporation Return pass practice for the high mill of a seamless-pipe mill
JPH0337770Y2 (pl) * 1985-03-30 1991-08-09
JPH03204106A (ja) * 1989-12-28 1991-09-05 Sumitomo Metal Ind Ltd 熱間継目無管製造用プラグ
DE4112614C2 (de) * 1991-04-15 1994-10-27 Fraunhofer Ges Forschung Dorn zur Kalt- und/oder Warmumformung von metallischem Gut und Verfahren zu seiner Herstellung
DE19636321C1 (de) * 1996-08-29 1997-11-20 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
MXPA05006286A (es) * 2002-12-12 2006-01-27 Sumitomo Metal Ind Procedimiento de fabricacion de tubos de acero sin costura.
AR056829A1 (es) * 2005-12-07 2007-10-24 Sumitomo Metal Ind Punzon para usar en una laminadora perforadora
CN2887480Y (zh) * 2006-03-20 2007-04-11 佛山市顺德区汉达精密电子科技有限公司 冲孔结构
JP5169982B2 (ja) * 2009-03-03 2013-03-27 新日鐵住金株式会社 プラグ、穿孔圧延機、およびそれを用いた継目無管の製造方法
CN202061979U (zh) * 2011-05-10 2011-12-07 山东雷帕得弹簧有限公司 复合孔热成型模具

Also Published As

Publication number Publication date
MX370022B (es) 2019-11-28
AR097774A1 (es) 2016-04-13
UA116475C2 (uk) 2018-03-26
EA030534B1 (ru) 2018-08-31
DE102013110725B3 (de) 2015-02-12
CN105377459A (zh) 2016-03-02
ES2628728T3 (es) 2017-08-03
CN105377459B (zh) 2017-07-18
EP2991780A1 (de) 2016-03-09
JP6397032B2 (ja) 2018-09-26
WO2015044094A1 (de) 2015-04-02
EP2991780B1 (de) 2017-04-12
US20160346820A1 (en) 2016-12-01
EA201690448A1 (ru) 2016-07-29
MX2016003718A (es) 2016-09-16
JP2016531759A (ja) 2016-10-13
US9937540B2 (en) 2018-04-10

Similar Documents

Publication Publication Date Title
HUE049529T2 (hu) LTE hierarchikus löket mód
SG11201603160VA (en) Method for fabricating an object
GB2510886B (en) Releasable connection for a tube
GB2528594B (en) Couplings for expandable tubular
EP3105486A4 (en) Flanged tube apparatus
AU352431S (en) Process tube strip
GB201320393D0 (en) Medico-surgical tubes
EP2781276A4 (en) METHOD FOR FORMING TUBE ENDINGS
EP3015425A4 (en) METHOD FOR PRODUCING CARBON NANOTONES
PL3077132T3 (pl) Sposób produkcji prętów
HUE057259T2 (hu) Eljárás sült tészta csomók elõállítására
DK2997631T5 (en) Laser tube with baffles
PL3041638T3 (pl) Pozycjoner do rur
PL2991780T3 (pl) Przebijak o ulepszonej trwałości do wytwarzania bezszwowych rur
SG11201509776VA (en) Method for producing acrolein
SG11201601113SA (en) A method for producing carbon nanotubes
SG11201502000VA (en) Method for the high-speed production of a multi-layered tube
HUE046348T2 (hu) Eljárás csõszerû test elõállítására
IL245156A0 (en) Mechpilor mishna natai
ZA201501989B (en) Swage indicating collar
SG11201508440QA (en) Laminate for tubes
GB201321877D0 (en) Tracheal Tubes
ZA201504851B (en) Processes for making magnolol derivatives
EP3034197A4 (en) METHOD FOR MANUFACTURING ROUND BILLET
GB201316920D0 (en) Tube Finning Machine