FR900539A - Improvements at pilgrim's pitch rolling mills - Google Patents

Improvements at pilgrim's pitch rolling mills

Info

Publication number
FR900539A
FR900539A FR900539DA FR900539A FR 900539 A FR900539 A FR 900539A FR 900539D A FR900539D A FR 900539DA FR 900539 A FR900539 A FR 900539A
Authority
FR
France
Prior art keywords
pilgrim
rolling mills
pitch rolling
pitch
mills
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
Fernand Broutin
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 FR900539A publication Critical patent/FR900539A/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
    • B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
    • B21B21/06—Devices for revolving work between the steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR900539D 1943-12-14 1943-12-14 Improvements at pilgrim's pitch rolling mills Expired FR900539A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR900539T 1943-12-14

Publications (1)

Publication Number Publication Date
FR900539A true FR900539A (en) 1945-07-02

Family

ID=9396159

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900539D Expired FR900539A (en) 1943-12-14 1943-12-14 Improvements at pilgrim's pitch rolling mills

Country Status (1)

Country Link
FR (1) FR900539A (en)

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