GB789155A - Improvements in or relating to the stretching seamless metallic hollow bodies - Google Patents

Improvements in or relating to the stretching seamless metallic hollow bodies

Info

Publication number
GB789155A
GB789155A GB8869/56A GB886956A GB789155A GB 789155 A GB789155 A GB 789155A GB 8869/56 A GB8869/56 A GB 8869/56A GB 886956 A GB886956 A GB 886956A GB 789155 A GB789155 A GB 789155A
Authority
GB
United Kingdom
Prior art keywords
rolls
hollow bodies
rounded
mandrel
stretching
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
GB8869/56A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB789155A publication Critical patent/GB789155A/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • B21C3/08—Dies; Selection of material therefor; Cleaning thereof with section defined by rollers, balls, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
GB8869/56A 1955-04-02 1956-03-21 Improvements in or relating to the stretching seamless metallic hollow bodies Expired GB789155A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH789155X 1955-04-02

Publications (1)

Publication Number Publication Date
GB789155A true GB789155A (en) 1958-01-15

Family

ID=4536828

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8869/56A Expired GB789155A (en) 1955-04-02 1956-03-21 Improvements in or relating to the stretching seamless metallic hollow bodies

Country Status (7)

Country Link
AT (1) AT197312B (enrdf_load_stackoverflow)
BE (1) BE546606A (enrdf_load_stackoverflow)
CH (1) CH342543A (enrdf_load_stackoverflow)
DE (1) DE1040994B (enrdf_load_stackoverflow)
FR (1) FR1150751A (enrdf_load_stackoverflow)
GB (1) GB789155A (enrdf_load_stackoverflow)
LU (1) LU34271A1 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3176493A (en) * 1961-09-25 1965-04-06 Weiss Eugene Method of stretching hollow metallic bodies and apparatus therefor
US7536895B2 (en) 2003-07-30 2009-05-26 Rolls-Royce Plc Deformed forging
CN110238337A (zh) * 2019-07-01 2019-09-17 山东大学 控制大型空心件芯轴拔长内孔缺陷的操作方法
CN115193917A (zh) * 2022-07-11 2022-10-18 成都先进金属材料产业技术研究院股份有限公司 一种有效控制钛合金带筋管外形尺寸的冷轧工艺

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990014900A1 (fr) * 1989-05-31 1990-12-13 Tubemill S.A. Presso-laminoir perceur pour la fabrication de corps creux ronds

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE365077C (de) * 1922-12-08 Heinrich Stueting Universalwalzwerk zum Auswalzen von Hohlkoerpern
DE350734C (de) * 1922-03-23 Carl A Achterfeldt Verfahren zum Walzen von glatten oder fassonierten Vollstaeben oder Draehten
DE170783C (enrdf_load_stackoverflow) *
DE367282C (de) * 1923-01-19 Heinrich Stueting Walzverfahren
DE26634C (de) * Gebrüder Schmidt in Schwelm Drahtwalzwerk, bestehend aus fünf Walzen mit cannelirtem Caliber
DE296836C (enrdf_load_stackoverflow) *
DE130341C (enrdf_load_stackoverflow) * 1901-05-29
DE146874C (enrdf_load_stackoverflow) * 1902-02-22
GB190518996A (en) * 1905-09-20 1906-09-20 Otto Briede Improvements in the Method of Rolling Hollow Billets on Mandrels.
DE372884C (de) * 1917-11-18 1923-04-05 Heinrich Stueting Pilgerschritt-Universal-Rohrwalzwerk
DE365075C (de) * 1921-01-08 1922-12-07 Heinrich Stueting Verfahren zum Auswalzen von Vollmaterial im Universalwalzwerk
GB157168A (en) * 1921-01-08 1922-06-08 Heinrich Stueting Method of making tubes with uniform smooth internal surfaces
DE388608C (de) * 1922-05-12 1924-01-16 Josef Winsch Vorrichtung zum Ziehen von Draehten
FR572754A (fr) * 1923-01-09 1924-06-12 Courtaud G Garnier Sa Des Ets Borne-fontaine
US1662680A (en) * 1923-05-09 1928-03-13 Lindgren Gustaf Abraham Method of rolling down hollow bodies
US1858990A (en) * 1928-04-16 1932-05-17 Globe Steel Tubes Co Method of and means for rolling seamless tubing
DE634384C (de) * 1933-03-29 1936-11-06 Guenther Lobkowitz Kontinuierliches Walzwerk
DE642674C (de) * 1933-04-04 1937-03-12 Heinrich Stueting Universalwalzwerk
DE648918C (de) * 1934-01-03 1937-08-10 Tube Ind Participation Ltd Verfahren zum Herstellen von nahtlosen Rohren
DE679109C (de) * 1934-01-03 1939-07-28 Alfina Immobilien Finanzierung Verfahren zur Herstellung von dickwandigen becherfoermigen Eisenkjoerpern
US2083698A (en) * 1934-02-17 1937-06-15 William H Engelbertz Push bench method and apparatus
FR770227A (fr) * 1934-03-15 1934-09-11 Alfina Immobilien Finanzierung Procédé et dispositif pour la fabrication de tuyaux sans soudure
DE747860C (de) * 1937-12-02 1944-10-18 Rollenstossbank zur Herstellung von Hohlkoerpern
GB624424A (en) * 1946-02-15 1949-06-08 Soudure Electr Autogene Improvements in enclosed rolling mills
US2495387A (en) * 1946-01-03 1950-01-24 Richard E Rummins Mill
NL72716C (enrdf_load_stackoverflow) * 1947-08-19

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3176493A (en) * 1961-09-25 1965-04-06 Weiss Eugene Method of stretching hollow metallic bodies and apparatus therefor
US7536895B2 (en) 2003-07-30 2009-05-26 Rolls-Royce Plc Deformed forging
CN110238337A (zh) * 2019-07-01 2019-09-17 山东大学 控制大型空心件芯轴拔长内孔缺陷的操作方法
CN115193917A (zh) * 2022-07-11 2022-10-18 成都先进金属材料产业技术研究院股份有限公司 一种有效控制钛合金带筋管外形尺寸的冷轧工艺

Also Published As

Publication number Publication date
DE1040994B (de) 1958-10-16
CH342543A (de) 1959-11-30
LU34271A1 (enrdf_load_stackoverflow)
AT197312B (de) 1958-04-25
BE546606A (enrdf_load_stackoverflow)
FR1150751A (fr) 1958-01-17

Similar Documents

Publication Publication Date Title
GB1191619A (en) Method of Rolling an Inner Ball Bearing Race.
GB1449662A (en) Process and an installation for the production of seamless metal tubes
GB789155A (en) Improvements in or relating to the stretching seamless metallic hollow bodies
JPS57137009A (en) Manufacture of seamless metallic pipe
GB993975A (en) A method of rolling h-sectioned steel members and a mill train for the same
GB1475780A (en) Rolling operations
GB778422A (en) Manufacture of steel or other metal tubes
GB1221685A (en) Improvements in or relating to the cold-forming of annular members
SU538792A1 (ru) Стан дл поперечной прокатки
JPS57103714A (en) Manufacture of seamless steel pipe
JPS5630015A (en) Continuous rolling method for pipe
GB1475778A (en) Rolling operations
GB1193390A (en) An improved method and apparatus for the manufacture of Steel Tubes
GB770366A (en) A method and apparatus for passing tube blanks through step rolling mills
GB776330A (en) Improvements relating to rolling mills
GB1226221A (enrdf_load_stackoverflow)
GB737722A (en) Improvements relating to tubes with external longitudinal ribs
JPS55112107A (en) Rolling method for press roll piercing
GB773578A (en) Improvements in and relating to the fixation of tubes for heaters, coolers or the like
ES2001141A6 (es) Procedimiento e instalacion de laminacion para fabricar tubos sin costura
SU129162A1 (ru) Комбинированный способ прошивки и выт жки труб на трехвалковом стане
GB1330978A (en) Cold rolling apparatus
IT1058140B (it) Dispositivo e procedimento per la fabbricazione di tubi metallici senza saldatura
JPS6411009A (en) Manufacture of seamless steel pipe
SU120822A1 (ru) Способ устранени поперечной разнотолщинности труб на редукционных станах