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GB346636A - Method of changing the stopper in stopper rolling mills - Google Patents

Method of changing the stopper in stopper rolling mills

Info

Publication number
GB346636A
GB346636A GB23157/30A GB2315730A GB346636A GB 346636 A GB346636 A GB 346636A GB 23157/30 A GB23157/30 A GB 23157/30A GB 2315730 A GB2315730 A GB 2315730A GB 346636 A GB346636 A GB 346636A
Authority
GB
United Kingdom
Prior art keywords
stopper
plug
mandrel
tube
changing
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
GB23157/30A
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 GB346636A publication Critical patent/GB346636A/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
    • B21B25/06—Interchanging mandrels, fixing plugs on mandrel rods or cooling during interchanging mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Metal Extraction Processes (AREA)
GB23157/30A 1929-08-01 1930-07-31 Method of changing the stopper in stopper rolling mills Expired GB346636A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE346636X 1929-08-01

Publications (1)

Publication Number Publication Date
GB346636A true GB346636A (en) 1931-04-16

Family

ID=6255369

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23157/30A Expired GB346636A (en) 1929-08-01 1930-07-31 Method of changing the stopper in stopper rolling mills

Country Status (2)

Country Link
FR (1) FR699738A (fr)
GB (1) GB346636A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511618B1 (fr) * 1981-08-18 1985-05-31 Dn Metall Partie active de mandrin, procede de laminage de pieces creuses longues dans un laminoir continu multicage a l'aide de ladite partie active, et pieces traitees conformement audit procede

Also Published As

Publication number Publication date
FR699738A (fr) 1931-02-19

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