FR783354A - Method and device for shrinking tubes - Google Patents

Method and device for shrinking tubes

Info

Publication number
FR783354A
FR783354A FR783354DA FR783354A FR 783354 A FR783354 A FR 783354A FR 783354D A FR783354D A FR 783354DA FR 783354 A FR783354 A FR 783354A
Authority
FR
France
Prior art keywords
shrinking tubes
shrinking
tubes
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
Other languages
French (fr)
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.)
Schloemann AG
Original Assignee
Schloemann 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 Schloemann AG filed Critical Schloemann AG
Application granted granted Critical
Publication of FR783354A publication Critical patent/FR783354A/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
    • 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
    • B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
FR783354D 1933-12-28 1934-12-27 Method and device for shrinking tubes Expired FR783354A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE428354X 1933-12-28

Publications (1)

Publication Number Publication Date
FR783354A true FR783354A (en) 1935-07-11

Family

ID=6477455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR783354D Expired FR783354A (en) 1933-12-28 1934-12-27 Method and device for shrinking tubes

Country Status (2)

Country Link
FR (1) FR783354A (en)
GB (1) GB428354A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740976C (en) * 1938-07-24 1943-11-01 Demag Ag Reducing mill for the production of seamless tubes

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743742C (en) * 1937-12-24 1943-12-31 Mitteldeutsche Stahlwerke Ag Process for producing tubes on a continuous reducing mill
IT1238224B (en) * 1989-11-30 1993-07-12 Dalmine S R L C PERFECTED HOT LAMINATION PROCESS OF PIPES WITHOUT WELDING WITH PREVENTIVE REDUCTION OF PERFORATED BLASTED

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740976C (en) * 1938-07-24 1943-11-01 Demag Ag Reducing mill for the production of seamless tubes

Also Published As

Publication number Publication date
GB428354A (en) 1935-05-10

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