FR525855A - Process for the cold drawing of seamless tubes and calibrated hollow bodies with varied external profile - Google Patents

Process for the cold drawing of seamless tubes and calibrated hollow bodies with varied external profile

Info

Publication number
FR525855A
FR525855A FR525855A FR525855DA FR525855A FR 525855 A FR525855 A FR 525855A FR 525855 A FR525855 A FR 525855A FR 525855D A FR525855D A FR 525855DA FR 525855 A FR525855 A FR 525855A
Authority
FR
France
Prior art keywords
hollow bodies
cold drawing
external profile
seamless tubes
calibrated hollow
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
FR525855A
Other languages
French (fr)
Inventor
Ernest Defert
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR525855A publication Critical patent/FR525855A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR525855A 1916-11-22 1916-11-22 Process for the cold drawing of seamless tubes and calibrated hollow bodies with varied external profile Expired FR525855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR525855T 1916-11-22

Publications (1)

Publication Number Publication Date
FR525855A true FR525855A (en) 1921-09-28

Family

ID=8920345

Family Applications (1)

Application Number Title Priority Date Filing Date
FR525855A Expired FR525855A (en) 1916-11-22 1916-11-22 Process for the cold drawing of seamless tubes and calibrated hollow bodies with varied external profile

Country Status (1)

Country Link
FR (1) FR525855A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2703925A (en) * 1952-09-26 1955-03-15 Cecil C Peck Company Tube end sizing apparatus and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2703925A (en) * 1952-09-26 1955-03-15 Cecil C Peck Company Tube end sizing apparatus and method

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