AT197312B - Process for stretching seamless metallic hollow bodies, in particular pipes and stretching calibres for carrying out the process - Google Patents

Process for stretching seamless metallic hollow bodies, in particular pipes and stretching calibres for carrying out the process

Info

Publication number
AT197312B
AT197312B AT197312DA AT197312B AT 197312 B AT197312 B AT 197312B AT 197312D A AT197312D A AT 197312DA AT 197312 B AT197312 B AT 197312B
Authority
AT
Austria
Prior art keywords
stretching
calibres
carrying
hollow bodies
metallic hollow
Prior art date
Application number
Other languages
German (de)
Inventor
Eugen Dipl Ing Weiss
Original Assignee
Eugen Dipl Ing Weiss
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 Eugen Dipl Ing Weiss filed Critical Eugen Dipl Ing Weiss
Application granted granted Critical
Publication of AT197312B publication Critical patent/AT197312B/en

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 OR PROFILES, 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
    • 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)
AT197312D 1955-04-02 1956-03-20 Process for stretching seamless metallic hollow bodies, in particular pipes and stretching calibres for carrying out the process AT197312B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT197312B true AT197312B (en) 1958-04-25

Family

ID=4536828

Family Applications (1)

Application Number Title Priority Date Filing Date
AT197312D AT197312B (en) 1955-04-02 1956-03-20 Process for stretching seamless metallic hollow bodies, in particular pipes and stretching calibres for carrying out the process

Country Status (7)

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

Families Citing this family (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
CN1047637A (en) * 1989-05-31 1990-12-12 克奥姆斯·奥伯特 The pushing roll piercing mill of processing open circles body
GB0317765D0 (en) 2003-07-30 2003-09-03 Rolls Royce Plc Deformed forging
CN110238337B (en) * 2019-07-01 2020-08-18 山东大学 Operation method for controlling drawing-out inner hole defect of large hollow part mandrel

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE296836C (en) *
DE350734C (en) * 1922-03-23 Carl A Achterfeldt Process for rolling smooth or shaped solid rods or wires
DE367282C (en) * 1923-01-19 Heinrich Stueting Rolling process
DE26634C (en) * Gebrüder Schmidt in Schwelm Wire rod mill, consisting of five rollers with canned caliber
DE365077C (en) * 1922-12-08 Heinrich Stueting Universal rolling mill for rolling out hollow bodies
DE170783C (en) *
DE130341C (en) * 1901-05-29
DE146874C (en) * 1902-02-22
GB190518996A (en) * 1905-09-20 1906-09-20 Otto Briede Improvements in the Method of Rolling Hollow Billets on Mandrels.
DE372884C (en) * 1917-11-18 1923-04-05 Heinrich Stueting Pilgrim's step universal tube rolling mill
DE365075C (en) * 1921-01-08 1922-12-07 Heinrich Stueting Process for rolling out solid material in the universal rolling mill
GB157168A (en) * 1921-01-08 1922-06-08 Heinrich Stueting Method of making tubes with uniform smooth internal surfaces
DE388608C (en) * 1922-05-12 1924-01-16 Josef Winsch Device for pulling wires
FR572754A (en) * 1923-01-09 1924-06-12 Courtaud G Garnier Sa Des Ets Standpipe
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 (en) * 1933-03-29 1936-11-06 Guenther Lobkowitz Continuous rolling mill
DE642674C (en) * 1933-04-04 1937-03-12 Heinrich Stueting Universal rolling mill
DE648918C (en) * 1934-01-03 1937-08-10 Tube Ind Participation Ltd Process for the production of seamless tubes
DE679109C (en) * 1934-01-03 1939-07-28 Alfina Immobilien Finanzierung Process for the production of thick-walled, cup-shaped iron joints
US2083698A (en) * 1934-02-17 1937-06-15 William H Engelbertz Push bench method and apparatus
FR770227A (en) * 1934-03-15 1934-09-11 Alfina Immobilien Finanzierung Method and device for the production of seamless pipes
DE747860C (en) * 1937-12-02 1944-10-18 Roller push bench for the production of hollow bodies
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
BE475912A (en) * 1947-08-19

Also Published As

Publication number Publication date
FR1150751A (en) 1958-01-17
DE1040994B (en) 1958-10-16
CH342543A (en) 1959-11-30
LU34271A1 (en)
BE546606A (en)
GB789155A (en) 1958-01-15

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