GB507113A - Improvements in the manufacture of seamless tubes in a pilger step rolling mill and product obtained - Google Patents

Improvements in the manufacture of seamless tubes in a pilger step rolling mill and product obtained

Info

Publication number
GB507113A
GB507113A GB12066/38A GB1206638A GB507113A GB 507113 A GB507113 A GB 507113A GB 12066/38 A GB12066/38 A GB 12066/38A GB 1206638 A GB1206638 A GB 1206638A GB 507113 A GB507113 A GB 507113A
Authority
GB
United Kingdom
Prior art keywords
tube
mandrel
mill
tubes
withdrawn
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
GB12066/38A
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.)
TUBES DE VALENCIENNES ET DENAI
Original Assignee
TUBES DE VALENCIENNES ET DENAI
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 TUBES DE VALENCIENNES ET DENAI filed Critical TUBES DE VALENCIENNES ET DENAI
Publication of GB507113A publication Critical patent/GB507113A/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
    • B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
GB12066/38A 1938-03-18 1938-04-22 Improvements in the manufacture of seamless tubes in a pilger step rolling mill and product obtained Expired GB507113A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR507113X 1938-03-18

Publications (1)

Publication Number Publication Date
GB507113A true GB507113A (en) 1939-06-09

Family

ID=8909548

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12066/38A Expired GB507113A (en) 1938-03-18 1938-04-22 Improvements in the manufacture of seamless tubes in a pilger step rolling mill and product obtained

Country Status (2)

Country Link
FR (1) FR843705A (enrdf_load_stackoverflow)
GB (1) GB507113A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2123288B1 (enrdf_load_stackoverflow) * 1971-01-29 1974-06-07 Innocenti Generale Indus

Also Published As

Publication number Publication date
FR843705A (enrdf_load_stackoverflow) 1939-07-10

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