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FR770227A - Method and device for the production of seamless pipes - Google Patents

Method and device for the production of seamless pipes

Info

Publication number
FR770227A
FR770227A FR770227DA FR770227A FR 770227 A FR770227 A FR 770227A FR 770227D A FR770227D A FR 770227DA FR 770227 A FR770227 A FR 770227A
Authority
FR
France
Prior art keywords
production
seamless pipes
seamless
pipes
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.)
Alfina Immobilien- Finanzierungs- & Verwaltungs AG
Original Assignee
Alfina Immobilien- Finanzierungs- & Verwaltungs 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 Alfina Immobilien- Finanzierungs- & Verwaltungs AG filed Critical Alfina Immobilien- Finanzierungs- & Verwaltungs AG
Application granted granted Critical
Publication of FR770227A publication Critical patent/FR770227A/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
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
    • B21C1/26—Push-bench drawing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR770227D 1934-03-15 1934-03-15 Method and device for the production of seamless pipes Expired FR770227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR770227T 1934-03-15

Publications (1)

Publication Number Publication Date
FR770227A true FR770227A (en) 1934-09-11

Family

ID=9185965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770227D Expired FR770227A (en) 1934-03-15 1934-03-15 Method and device for the production of seamless pipes

Country Status (1)

Country Link
FR (1) FR770227A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1040994B (en) * 1955-04-02 1958-10-16 Eugene Weiss Dipl Ing Work facility, e.g. B. bumper, for the production of seamless and substantially round hollow bodies by stretching

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1040994B (en) * 1955-04-02 1958-10-16 Eugene Weiss Dipl Ing Work facility, e.g. B. bumper, for the production of seamless and substantially round hollow bodies by stretching

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