FR1466574A - New process for cold reduction of the thickness and possibly the diameter of metal tubes, and new device for implementing this process - Google Patents

New process for cold reduction of the thickness and possibly the diameter of metal tubes, and new device for implementing this process

Info

Publication number
FR1466574A
FR1466574A FR41864A FR41864A FR1466574A FR 1466574 A FR1466574 A FR 1466574A FR 41864 A FR41864 A FR 41864A FR 41864 A FR41864 A FR 41864A FR 1466574 A FR1466574 A FR 1466574A
Authority
FR
France
Prior art keywords
new
possibly
implementing
thickness
diameter
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
FR41864A
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.)
Vallourec SA
Original Assignee
Vallourec SA
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 Vallourec SA filed Critical Vallourec SA
Priority to FR41864A priority Critical patent/FR1466574A/en
Application granted granted Critical
Publication of FR1466574A publication Critical patent/FR1466574A/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
    • B21B19/12—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 parallel to the axis of the work
    • B21B19/16—Rolling tubes without additional rollers arranged inside the tubes
FR41864A 1965-12-10 1965-12-10 New process for cold reduction of the thickness and possibly the diameter of metal tubes, and new device for implementing this process Expired FR1466574A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR41864A FR1466574A (en) 1965-12-10 1965-12-10 New process for cold reduction of the thickness and possibly the diameter of metal tubes, and new device for implementing this process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR41864A FR1466574A (en) 1965-12-10 1965-12-10 New process for cold reduction of the thickness and possibly the diameter of metal tubes, and new device for implementing this process

Publications (1)

Publication Number Publication Date
FR1466574A true FR1466574A (en) 1967-01-20

Family

ID=1583146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41864A Expired FR1466574A (en) 1965-12-10 1965-12-10 New process for cold reduction of the thickness and possibly the diameter of metal tubes, and new device for implementing this process

Country Status (1)

Country Link
FR (1) FR1466574A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2704163A1 (en) * 1993-04-21 1994-10-28 Mannesmann Ag Method and apparatus for making seamless welded tubes
CN116532495A (en) * 2023-05-25 2023-08-04 松阳县永欣机械制造有限公司 Pipe blank anti-collision control device and cold pilger mill

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2704163A1 (en) * 1993-04-21 1994-10-28 Mannesmann Ag Method and apparatus for making seamless welded tubes
CN116532495A (en) * 2023-05-25 2023-08-04 松阳县永欣机械制造有限公司 Pipe blank anti-collision control device and cold pilger mill
CN116532495B (en) * 2023-05-25 2023-11-07 松阳县永欣机械制造有限公司 Pipe blank anti-collision control device and cold pilger mill

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