FR1169380A - Improvement in tube drawing devices on long mandrel with hydraulic demandering - Google Patents

Improvement in tube drawing devices on long mandrel with hydraulic demandering

Info

Publication number
FR1169380A
FR1169380A FR1169380DA FR1169380A FR 1169380 A FR1169380 A FR 1169380A FR 1169380D A FR1169380D A FR 1169380DA FR 1169380 A FR1169380 A FR 1169380A
Authority
FR
France
Prior art keywords
demandering
hydraulic
improvement
tube drawing
drawing devices
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
Marcel Perret
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.)
TREFILERIES ET LAMINOIRS DE PR
Original Assignee
TREFILERIES ET LAMINOIRS DE PR
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 TREFILERIES ET LAMINOIRS DE PR filed Critical TREFILERIES ET LAMINOIRS DE PR
Application granted granted Critical
Publication of FR1169380A publication Critical patent/FR1169380A/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
    • B21C45/00—Separating mandrels from work or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1169380D 1957-03-12 1957-03-12 Improvement in tube drawing devices on long mandrel with hydraulic demandering Expired FR1169380A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1169380T 1957-03-12

Publications (1)

Publication Number Publication Date
FR1169380A true FR1169380A (en) 1958-12-26

Family

ID=9656520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1169380D Expired FR1169380A (en) 1957-03-12 1957-03-12 Improvement in tube drawing devices on long mandrel with hydraulic demandering

Country Status (1)

Country Link
FR (1) FR1169380A (en)

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