GB362314A - Improvements relating to mandrels for tube rolling mills - Google Patents

Improvements relating to mandrels for tube rolling mills

Info

Publication number
GB362314A
GB362314A GB12394/31A GB1239431A GB362314A GB 362314 A GB362314 A GB 362314A GB 12394/31 A GB12394/31 A GB 12394/31A GB 1239431 A GB1239431 A GB 1239431A GB 362314 A GB362314 A GB 362314A
Authority
GB
United Kingdom
Prior art keywords
mandrels
tube rolling
hard metal
improvements relating
rolling mills
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
GB12394/31A
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.)
Krupp Stahl AG
Fried Krupp AG
Original Assignee
Krupp Stahl AG
Fried Krupp 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 Krupp Stahl AG, Fried Krupp AG filed Critical Krupp Stahl AG
Publication of GB362314A publication Critical patent/GB362314A/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
    • 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)
GB12394/31A 1930-05-15 1931-04-27 Improvements relating to mandrels for tube rolling mills Expired GB362314A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE362314X 1930-05-15

Publications (1)

Publication Number Publication Date
GB362314A true GB362314A (en) 1931-12-03

Family

ID=6304781

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12394/31A Expired GB362314A (en) 1930-05-15 1931-04-27 Improvements relating to mandrels for tube rolling mills

Country Status (3)

Country Link
BE (1) BE379417A (enrdf_load_stackoverflow)
FR (1) FR716062A (enrdf_load_stackoverflow)
GB (1) GB362314A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598743A (en) * 1981-12-01 1986-07-08 Aktiebolaget Electrolux Filling nozzle
EP1857193A1 (de) * 2006-05-16 2007-11-21 SMS Meer GmbH Verfahren zum Warmwalzen nahtloser Rohre auf einem Innenwerkzeug und Innenwerkzeug

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422500A (en) * 1945-07-19 1947-06-17 Carboloy Company Inc Method of making mandrels

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598743A (en) * 1981-12-01 1986-07-08 Aktiebolaget Electrolux Filling nozzle
EP1857193A1 (de) * 2006-05-16 2007-11-21 SMS Meer GmbH Verfahren zum Warmwalzen nahtloser Rohre auf einem Innenwerkzeug und Innenwerkzeug

Also Published As

Publication number Publication date
BE379417A (enrdf_load_stackoverflow)
FR716062A (fr) 1931-12-14

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