IT8921391A0 - DEVICE FOR PILGRIM STEP ROLLING OF TUBES. - Google Patents

DEVICE FOR PILGRIM STEP ROLLING OF TUBES.

Info

Publication number
IT8921391A0
IT8921391A0 IT8921391A IT2139189A IT8921391A0 IT 8921391 A0 IT8921391 A0 IT 8921391A0 IT 8921391 A IT8921391 A IT 8921391A IT 2139189 A IT2139189 A IT 2139189A IT 8921391 A0 IT8921391 A0 IT 8921391A0
Authority
IT
Italy
Prior art keywords
tubes
step rolling
pilgrim step
pilgrim
rolling
Prior art date
Application number
IT8921391A
Other languages
Italian (it)
Other versions
IT1231331B (en
Inventor
Werner Hengste
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of IT8921391A0 publication Critical patent/IT8921391A0/en
Application granted granted Critical
Publication of IT1231331B publication Critical patent/IT1231331B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
    • B21B21/06—Devices for revolving work between the steps
    • B21B21/065—Devices for revolving work between the steps for reciprocating stands
    • 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)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Metal Extraction Processes (AREA)
IT8921391A 1988-08-01 1989-07-31 DEVICE FOR PELLEGRINO PIPE LAMINATION OF PIPES IT1231331B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3826120A DE3826120A1 (en) 1988-08-01 1988-08-01 Apparatus for the reciprocating rolling of tubes

Publications (2)

Publication Number Publication Date
IT8921391A0 true IT8921391A0 (en) 1989-07-31
IT1231331B IT1231331B (en) 1991-11-28

Family

ID=6360031

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8921391A IT1231331B (en) 1988-08-01 1989-07-31 DEVICE FOR PELLEGRINO PIPE LAMINATION OF PIPES

Country Status (5)

Country Link
JP (1) JPH02165804A (en)
DD (1) DD285560A5 (en)
DE (1) DE3826120A1 (en)
FR (1) FR2634675A1 (en)
IT (1) IT1231331B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202016101179U1 (en) * 2016-03-04 2016-03-16 Leifeld Metal Spinning Ag Device for forming a tubular workpiece

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2349757C3 (en) * 1973-10-03 1981-07-23 Vsesojuznyj ordena Lenina naučno-issledovatel'skij i proektno-konstruktorskij institut metallurgičeskogo mašinostroenija, Moskva Tube cold rolling process and tube cold rolling mill for carrying out the process
SU644565A1 (en) * 1974-12-23 1979-01-30 Государственный Научно-Исследовательский И Проектный Институт Сплавов И Обработки Цветных Металлов Method of pilgrim-step tube rolling
DE2548379A1 (en) * 1975-10-29 1977-05-05 Hiss Eckart ROLLING PIN MONITORING FOR COLD PILGRIM ROLLING MILLS
JPS6384704A (en) * 1986-09-29 1988-04-15 Manabu Kiuchi Method and apparatus for cold pilger rolling
DE3717165C1 (en) * 1987-03-26 1988-03-31 Mannesmann Ag Method for the production of tubes by the cold reciprocating rolling method

Also Published As

Publication number Publication date
FR2634675A1 (en) 1990-02-02
DE3826120A1 (en) 1990-02-08
DD285560A5 (en) 1990-12-19
IT1231331B (en) 1991-11-28
JPH02165804A (en) 1990-06-26

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