FR533360A - Process for the preparation of perforated ingots or billets intended to produce seamless tubes - Google Patents

Process for the preparation of perforated ingots or billets intended to produce seamless tubes

Info

Publication number
FR533360A
FR533360A FR533360DA FR533360A FR 533360 A FR533360 A FR 533360A FR 533360D A FR533360D A FR 533360DA FR 533360 A FR533360 A FR 533360A
Authority
FR
France
Prior art keywords
ingots
perforated
preparation
seamless tubes
produce seamless
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.)
Phoenix AG
Original Assignee
Phoenix 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 Phoenix AG filed Critical Phoenix AG
Application granted granted Critical
Publication of FR533360A publication Critical patent/FR533360A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/04—Piercing presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • Y10T29/49991—Combined with rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Metal Rolling (AREA)
FR533360D 1918-08-01 1921-03-24 Process for the preparation of perforated ingots or billets intended to produce seamless tubes Expired FR533360A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE329235T 1918-08-01

Publications (1)

Publication Number Publication Date
FR533360A true FR533360A (en) 1922-03-01

Family

ID=23974342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR533360D Expired FR533360A (en) 1918-08-01 1921-03-24 Process for the preparation of perforated ingots or billets intended to produce seamless tubes

Country Status (3)

Country Link
US (1) US1537041A (en)
DE (1) DE329235C (en)
FR (1) FR533360A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741279C (en) * 1939-11-16 1943-11-08 Mannesmann Ag Process for inclined rolling of hollow blocks
US4091524A (en) * 1974-07-19 1978-05-30 Ali Bindernagel Process for producing pipe blooms
DE2434850C3 (en) * 1974-07-19 1981-05-27 Bindernagel, Ali, 5632 Wermelskirchen Process for the manufacture of tubular blanks

Also Published As

Publication number Publication date
US1537041A (en) 1925-05-05
DE329235C (en) 1920-11-20

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