FR834706A - Process for the manufacture of seamless metal tubes and means for its production - Google Patents

Process for the manufacture of seamless metal tubes and means for its production

Info

Publication number
FR834706A
FR834706A FR834706DA FR834706A FR 834706 A FR834706 A FR 834706A FR 834706D A FR834706D A FR 834706DA FR 834706 A FR834706 A FR 834706A
Authority
FR
France
Prior art keywords
manufacture
production
metal tubes
seamless metal
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)
Inventor
Emilio Dvorak
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 filed Critical
Application granted granted Critical
Publication of FR834706A publication Critical patent/FR834706A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • B21C3/08—Dies; Selection of material therefor; Cleaning thereof with section defined by rollers, balls, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR834706D 1937-12-02 1938-03-03 Process for the manufacture of seamless metal tubes and means for its production Expired FR834706A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT834706X 1937-12-02
IT2207245X 1937-12-02

Publications (1)

Publication Number Publication Date
FR834706A true FR834706A (en) 1938-11-30

Family

ID=26330088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR834706D Expired FR834706A (en) 1937-12-02 1938-03-03 Process for the manufacture of seamless metal tubes and means for its production

Country Status (1)

Country Link
FR (1) FR834706A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976335C (en) * 1941-05-01 1963-07-11 Demag Ag Method and device for producing pipes on a push bench

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976335C (en) * 1941-05-01 1963-07-11 Demag Ag Method and device for producing pipes on a push bench

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