GB1256945A - - Google Patents

Info

Publication number
GB1256945A
GB1256945A GB1256945DA GB1256945A GB 1256945 A GB1256945 A GB 1256945A GB 1256945D A GB1256945D A GB 1256945DA GB 1256945 A GB1256945 A GB 1256945A
Authority
GB
United Kingdom
Prior art keywords
head
secured
bar
coupling
spacer
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1256945A publication Critical patent/GB1256945A/en
Expired 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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
GB1256945D 1968-07-12 1969-06-18 Expired GB1256945A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74436668A 1968-07-12 1968-07-12

Publications (1)

Publication Number Publication Date
GB1256945A true GB1256945A (enrdf_load_stackoverflow) 1971-12-15

Family

ID=24992445

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1256944D Expired GB1256944A (enrdf_load_stackoverflow) 1968-07-12 1969-06-18
GB1256945D Expired GB1256945A (enrdf_load_stackoverflow) 1968-07-12 1969-06-18

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1256944D Expired GB1256944A (enrdf_load_stackoverflow) 1968-07-12 1969-06-18

Country Status (6)

Country Link
US (1) US3593553A (enrdf_load_stackoverflow)
JP (1) JPS507023B1 (enrdf_load_stackoverflow)
CA (1) CA933397A (enrdf_load_stackoverflow)
DE (1) DE1935351A1 (enrdf_load_stackoverflow)
FR (1) FR2012903A6 (enrdf_load_stackoverflow)
GB (2) GB1256944A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016207138A1 (de) 2016-04-27 2017-11-02 Sms Group Gmbh Verfahren und Vorrichtung zum Kühlen eines Werkzeugs

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2234057B1 (enrdf_load_stackoverflow) * 1973-05-14 1976-04-30 Orro Pavel
DE2605486C2 (de) * 1976-02-12 1982-11-11 Kocks Technik Gmbh & Co, 4010 Hilden Verfahren zum Herstellen längsnahtgeschweißter Rohre
US4289011A (en) * 1978-11-17 1981-09-15 Nippon Steel Corporation Continuous pipe rolling process
JPS58163507A (ja) * 1982-03-25 1983-09-28 Nippon Kokan Kk <Nkk> バ−拘束式マンドレル圧延機の入口テ−ブル
CA1247885A (en) * 1983-08-02 1989-01-03 Dezsoe A. Pozsgay Seamless tube mill
US4578974A (en) * 1983-08-02 1986-04-01 Aetna-Standard Engineering Company Seamless tube mill
EP0476793B1 (de) * 1990-09-19 1995-04-19 MANNESMANN Aktiengesellschaft Walzwerk zum Strecken von Hohlkörpern auf einem Dorn
DE102005002461B3 (de) * 2005-01-18 2006-07-06 Martin Dr. Neumann Antrieb für ein Endoskop
DE102015212905B4 (de) * 2015-07-09 2020-10-01 Sms Group Gmbh Vorrichtung und Verfahren zur Herstellung nahtloser Rohre
MX2019008520A (es) * 2017-01-18 2019-12-02 Net Boru Sanayi Ve Dis Ticaret Kollektif Sirketi Bora Saman Ve Ortagi Un conjunto de ajuste de mandril para una produccion de tubos de pared multiple hechos de chapa revestida.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE225679C (enrdf_load_stackoverflow) * 1909-04-28
US988834A (en) * 1909-11-12 1911-04-04 Shelby Steel Tube Company Tube-rolling.
US1100696A (en) * 1911-08-19 1914-06-16 Shelby Steel Tube Company Apparatus for rolling seamless tubes.
US2261937A (en) * 1939-07-22 1941-11-11 Nat Tube Co Means for cooling piercing points of tube rolling mills
US2356734A (en) * 1941-08-14 1944-08-29 Nat Tube Co Tube mill
US2778253A (en) * 1954-03-12 1957-01-22 Brownstein Benjamin Apparatus for rolling tubes
US3112661A (en) * 1961-03-28 1963-12-03 Tube Reducing Corp Hydraulic system for reducing mills and the like
DE1280187B (de) * 1962-12-29 1968-10-17 Schloemann Ag Einrichtung zum Einstossen des Dornes und der Luppen bei kontinuierlichen Rohrwalzwerken
NL130355C (enrdf_load_stackoverflow) * 1964-09-09
US3392565A (en) * 1965-02-15 1968-07-16 Blaw Knox Co Manufacture of seamless tubing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016207138A1 (de) 2016-04-27 2017-11-02 Sms Group Gmbh Verfahren und Vorrichtung zum Kühlen eines Werkzeugs
WO2017186433A1 (de) 2016-04-27 2017-11-02 Sms Group Gmbh Verfahren und vorrichtung zum kühlen eines werkzeugs
DE102016207138B4 (de) 2016-04-27 2018-05-30 Sms Group Gmbh Verfahren und Vorrichtung zum Kühlen eines Werkzeugs

Also Published As

Publication number Publication date
DE1935351A1 (de) 1970-01-15
US3593553A (en) 1971-07-20
FR2012903A6 (enrdf_load_stackoverflow) 1970-03-27
CA933397A (en) 1973-09-11
GB1256944A (enrdf_load_stackoverflow) 1971-12-15
JPS507023B1 (enrdf_load_stackoverflow) 1975-03-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees