FR631628A - Improvements in the manufacture of seamless tubes - Google Patents

Improvements in the manufacture of seamless tubes

Info

Publication number
FR631628A
FR631628A FR631628DA FR631628A FR 631628 A FR631628 A FR 631628A FR 631628D A FR631628D A FR 631628DA FR 631628 A FR631628 A FR 631628A
Authority
FR
France
Prior art keywords
manufacture
seamless tubes
seamless
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.)
METALLURG DE MONTBARD AULNOYE
Original Assignee
METALLURG DE MONTBARD AULNOYE
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 METALLURG DE MONTBARD AULNOYE filed Critical METALLURG DE MONTBARD AULNOYE
Application granted granted Critical
Publication of FR631628A publication Critical patent/FR631628A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR631628D 1926-06-23 1926-06-23 Improvements in the manufacture of seamless tubes Expired FR631628A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR631628T 1926-06-23

Publications (1)

Publication Number Publication Date
FR631628A true FR631628A (en) 1927-12-23

Family

ID=8991909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR631628D Expired FR631628A (en) 1926-06-23 1926-06-23 Improvements in the manufacture of seamless tubes

Country Status (1)

Country Link
FR (1) FR631628A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3023284A1 (en) * 1980-06-21 1982-01-28 Benteler-Werke Ag Werk Neuhaus, 4790 Paderborn METHOD AND DEVICE FOR MANUFACTURING A MULTI-EDGED BLOCK OR FOR THE PROCESSING IN A SLOPED HOLE ROLLING MILL. BLOCKS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3023284A1 (en) * 1980-06-21 1982-01-28 Benteler-Werke Ag Werk Neuhaus, 4790 Paderborn METHOD AND DEVICE FOR MANUFACTURING A MULTI-EDGED BLOCK OR FOR THE PROCESSING IN A SLOPED HOLE ROLLING MILL. BLOCKS

Similar Documents

Publication Publication Date Title
FR652369A (en) Soap Making Improvements
FR734256A (en) Improvements in the manufacture of seamless tubes
FR657755A (en) Improvements in the fabrication of anodes for chi-ray tubes
FR631628A (en) Improvements in the manufacture of seamless tubes
FR646008A (en) Improvements in the manufacture of stainless or non-soiled iron
FR712523A (en) Improvements in the manufacture of cements
FR702332A (en) Improvements in the manufacture of joined tubes
FR33752E (en) Improvements in the manufacture of the braid
FR709551A (en) Improvement in the manufacture of umbrellas
FR619228A (en) Improvements in the manufacture of vacuum tubes
FR623775A (en) Improvements in the manufacture of wheels
FR593856A (en) Improvements in the production of seamless tubes
FR619489A (en) Improvements in the manufacture of refractory materials
FR576432A (en) Improvements in the manufacture of collars
FR620356A (en) Further training in the manufacture of ceramic materials
FR619194A (en) Improvements in the manufacture of rods or tubes made of several metals
FR723800A (en) Improvements in the production of pasta
FR623417A (en) Further training in the manufacture of umbrellas
FR651345A (en) Improvements in the construction of vacuum tubes
FR663680A (en) Improvements in tube manufacturing
FR39985E (en) Improvements in the production of pressure tubes
FR627145A (en) Electron tube
FR37769E (en) Improvements in the construction of vacuum tubes
FR706639A (en) Improvements in the manufacture of espadrilles
FR698682A (en) Improvements in the production of pressure tubes